Linux-libre 4.3.2-gnu

287 files changed, 7952 insertions, 3321 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 0b2394f61..43856d19c 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -15,10 +15,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
@@ -221,6 +217,7 @@ struct pci_dev;
 
 int acpi_pci_irq_enable (struct pci_dev *dev);
 void acpi_penalize_isa_irq(int irq, int active);
+bool acpi_isa_irq_available(int irq);
 void acpi_penalize_sci_irq(int irq, int trigger, int polarity);
 void acpi_pci_irq_disable (struct pci_dev *dev);
 
diff --git a/include/linux/asn1_ber_bytecode.h b/include/linux/asn1_ber_bytecode.h
index 945d44ae5..ab3a6c002 100644
--- a/include/linux/asn1_ber_bytecode.h
+++ b/include/linux/asn1_ber_bytecode.h
@@ -45,23 +45,27 @@ enum asn1_opcode {
 	ASN1_OP_MATCH_JUMP		= 0x04,
 	ASN1_OP_MATCH_JUMP_OR_SKIP	= 0x05,
 	ASN1_OP_MATCH_ANY		= 0x08,
+	ASN1_OP_MATCH_ANY_OR_SKIP	= 0x09,
 	ASN1_OP_MATCH_ANY_ACT		= 0x0a,
+	ASN1_OP_MATCH_ANY_ACT_OR_SKIP	= 0x0b,
 	/* Everything before here matches unconditionally */
 
 	ASN1_OP_COND_MATCH_OR_SKIP	= 0x11,
 	ASN1_OP_COND_MATCH_ACT_OR_SKIP	= 0x13,
 	ASN1_OP_COND_MATCH_JUMP_OR_SKIP	= 0x15,
 	ASN1_OP_COND_MATCH_ANY		= 0x18,
+	ASN1_OP_COND_MATCH_ANY_OR_SKIP	= 0x19,
 	ASN1_OP_COND_MATCH_ANY_ACT	= 0x1a,
+	ASN1_OP_COND_MATCH_ANY_ACT_OR_SKIP = 0x1b,
 
 	/* Everything before here will want a tag from the data */
-#define ASN1_OP__MATCHES_TAG ASN1_OP_COND_MATCH_ANY_ACT
+#define ASN1_OP__MATCHES_TAG ASN1_OP_COND_MATCH_ANY_ACT_OR_SKIP
 
 	/* These are here to help fill up space */
-	ASN1_OP_COND_FAIL		= 0x1b,
-	ASN1_OP_COMPLETE		= 0x1c,
-	ASN1_OP_ACT			= 0x1d,
-	ASN1_OP_RETURN			= 0x1e,
+	ASN1_OP_COND_FAIL		= 0x1c,
+	ASN1_OP_COMPLETE		= 0x1d,
+	ASN1_OP_ACT			= 0x1e,
+	ASN1_OP_MAYBE_ACT		= 0x1f,
 
 	/* The following eight have bit 0 -> SET, 1 -> OF, 2 -> ACT */
 	ASN1_OP_END_SEQ			= 0x20,
@@ -76,6 +80,8 @@ enum asn1_opcode {
 #define ASN1_OP_END__OF			  0x02
 #define ASN1_OP_END__ACT		  0x04
 
+	ASN1_OP_RETURN			= 0x28,
+
 	ASN1_OP__NR
 };
 
diff --git a/include/linux/atmel_serial.h b/include/linux/atmel_serial.h
index 00beddf6b..ee696d7e8 100644
--- a/include/linux/atmel_serial.h
+++ b/include/linux/atmel_serial.h
@@ -16,115 +16,151 @@
 #ifndef ATMEL_SERIAL_H
 #define ATMEL_SERIAL_H
 
-#define ATMEL_US_CR		0x00			/* Control Register */
-#define		ATMEL_US_RSTRX		(1 <<  2)		/* Reset Receiver */
-#define		ATMEL_US_RSTTX		(1 <<  3)		/* Reset Transmitter */
-#define		ATMEL_US_RXEN		(1 <<  4)		/* Receiver Enable */
-#define		ATMEL_US_RXDIS		(1 <<  5)		/* Receiver Disable */
-#define		ATMEL_US_TXEN		(1 <<  6)		/* Transmitter Enable */
-#define		ATMEL_US_TXDIS		(1 <<  7)		/* Transmitter Disable */
-#define		ATMEL_US_RSTSTA		(1 <<  8)		/* Reset Status Bits */
-#define		ATMEL_US_STTBRK		(1 <<  9)		/* Start Break */
-#define		ATMEL_US_STPBRK		(1 << 10)		/* Stop Break */
-#define		ATMEL_US_STTTO		(1 << 11)		/* Start Time-out */
-#define		ATMEL_US_SENDA		(1 << 12)		/* Send Address */
-#define		ATMEL_US_RSTIT		(1 << 13)		/* Reset Iterations */
-#define		ATMEL_US_RSTNACK	(1 << 14)		/* Reset Non Acknowledge */
-#define		ATMEL_US_RETTO		(1 << 15)		/* Rearm Time-out */
-#define		ATMEL_US_DTREN		(1 << 16)		/* Data Terminal Ready Enable [AT91RM9200 only] */
-#define		ATMEL_US_DTRDIS		(1 << 17)		/* Data Terminal Ready Disable [AT91RM9200 only] */
-#define		ATMEL_US_RTSEN		(1 << 18)		/* Request To Send Enable */
-#define		ATMEL_US_RTSDIS		(1 << 19)		/* Request To Send Disable */
+#define ATMEL_US_CR		0x00	/* Control Register */
+#define	ATMEL_US_RSTRX		BIT(2)	/* Reset Receiver */
+#define	ATMEL_US_RSTTX		BIT(3)	/* Reset Transmitter */
+#define	ATMEL_US_RXEN		BIT(4)	/* Receiver Enable */
+#define	ATMEL_US_RXDIS		BIT(5)	/* Receiver Disable */
+#define	ATMEL_US_TXEN		BIT(6)	/* Transmitter Enable */
+#define	ATMEL_US_TXDIS		BIT(7)	/* Transmitter Disable */
+#define	ATMEL_US_RSTSTA		BIT(8)	/* Reset Status Bits */
+#define	ATMEL_US_STTBRK		BIT(9)	/* Start Break */
+#define	ATMEL_US_STPBRK		BIT(10)	/* Stop Break */
+#define	ATMEL_US_STTTO		BIT(11)	/* Start Time-out */
+#define	ATMEL_US_SENDA		BIT(12)	/* Send Address */
+#define	ATMEL_US_RSTIT		BIT(13)	/* Reset Iterations */
+#define	ATMEL_US_RSTNACK	BIT(14)	/* Reset Non Acknowledge */
+#define	ATMEL_US_RETTO		BIT(15)	/* Rearm Time-out */
+#define	ATMEL_US_DTREN		BIT(16)	/* Data Terminal Ready Enable */
+#define	ATMEL_US_DTRDIS		BIT(17)	/* Data Terminal Ready Disable */
+#define	ATMEL_US_RTSEN		BIT(18)	/* Request To Send Enable */
+#define	ATMEL_US_RTSDIS		BIT(19)	/* Request To Send Disable */
+#define	ATMEL_US_TXFCLR		BIT(24)	/* Transmit FIFO Clear */
+#define	ATMEL_US_RXFCLR		BIT(25)	/* Receive FIFO Clear */
+#define	ATMEL_US_TXFLCLR	BIT(26)	/* Transmit FIFO Lock Clear */
+#define	ATMEL_US_FIFOEN		BIT(30)	/* FIFO enable */
+#define	ATMEL_US_FIFODIS	BIT(31)	/* FIFO disable */
 
-#define ATMEL_US_MR		0x04			/* Mode Register */
-#define		ATMEL_US_USMODE		(0xf <<  0)		/* Mode of the USART */
-#define			ATMEL_US_USMODE_NORMAL		0
-#define			ATMEL_US_USMODE_RS485		1
-#define			ATMEL_US_USMODE_HWHS		2
-#define			ATMEL_US_USMODE_MODEM		3
-#define			ATMEL_US_USMODE_ISO7816_T0	4
-#define			ATMEL_US_USMODE_ISO7816_T1	6
-#define			ATMEL_US_USMODE_IRDA		8
-#define		ATMEL_US_USCLKS		(3   <<  4)		/* Clock Selection */
-#define			ATMEL_US_USCLKS_MCK		(0 <<  4)
-#define			ATMEL_US_USCLKS_MCK_DIV8	(1 <<  4)
-#define			ATMEL_US_USCLKS_SCK		(3 <<  4)
-#define		ATMEL_US_CHRL		(3   <<  6)		/* Character Length */
-#define			ATMEL_US_CHRL_5			(0 <<  6)
-#define			ATMEL_US_CHRL_6			(1 <<  6)
-#define			ATMEL_US_CHRL_7			(2 <<  6)
-#define			ATMEL_US_CHRL_8			(3 <<  6)
-#define		ATMEL_US_SYNC		(1 <<  8)		/* Synchronous Mode Select */
-#define		ATMEL_US_PAR		(7 <<  9)		/* Parity Type */
-#define			ATMEL_US_PAR_EVEN		(0 <<  9)
-#define			ATMEL_US_PAR_ODD		(1 <<  9)
-#define			ATMEL_US_PAR_SPACE		(2 <<  9)
-#define			ATMEL_US_PAR_MARK		(3 <<  9)
-#define			ATMEL_US_PAR_NONE		(4 <<  9)
-#define			ATMEL_US_PAR_MULTI_DROP		(6 <<  9)
-#define		ATMEL_US_NBSTOP		(3 << 12)		/* Number of Stop Bits */
-#define			ATMEL_US_NBSTOP_1		(0 << 12)
-#define			ATMEL_US_NBSTOP_1_5		(1 << 12)
-#define			ATMEL_US_NBSTOP_2		(2 << 12)
-#define		ATMEL_US_CHMODE		(3 << 14)		/* Channel Mode */
-#define			ATMEL_US_CHMODE_NORMAL		(0 << 14)
-#define			ATMEL_US_CHMODE_ECHO		(1 << 14)
-#define			ATMEL_US_CHMODE_LOC_LOOP	(2 << 14)
-#define			ATMEL_US_CHMODE_REM_LOOP	(3 << 14)
-#define		ATMEL_US_MSBF		(1 << 16)		/* Bit Order */
-#define		ATMEL_US_MODE9		(1 << 17)		/* 9-bit Character Length */
-#define		ATMEL_US_CLKO		(1 << 18)		/* Clock Output Select */
-#define		ATMEL_US_OVER		(1 << 19)		/* Oversampling Mode */
-#define		ATMEL_US_INACK		(1 << 20)		/* Inhibit Non Acknowledge */
-#define		ATMEL_US_DSNACK		(1 << 21)		/* Disable Successive NACK */
-#define		ATMEL_US_MAX_ITER	(7 << 24)		/* Max Iterations */
-#define		ATMEL_US_FILTER		(1 << 28)		/* Infrared Receive Line Filter */
+#define ATMEL_US_MR		0x04	/* Mode Register */
+#define	ATMEL_US_USMODE		GENMASK(3, 0)	/* Mode of the USART */
+#define		ATMEL_US_USMODE_NORMAL		0
+#define		ATMEL_US_USMODE_RS485		1
+#define		ATMEL_US_USMODE_HWHS		2
+#define		ATMEL_US_USMODE_MODEM		3
+#define		ATMEL_US_USMODE_ISO7816_T0	4
+#define		ATMEL_US_USMODE_ISO7816_T1	6
+#define		ATMEL_US_USMODE_IRDA		8
+#define	ATMEL_US_USCLKS		GENMASK(5, 4)	/* Clock Selection */
+#define		ATMEL_US_USCLKS_MCK		(0 <<  4)
+#define		ATMEL_US_USCLKS_MCK_DIV8	(1 <<  4)
+#define		ATMEL_US_USCLKS_SCK		(3 <<  4)
+#define	ATMEL_US_CHRL		GENMASK(7, 6)	/* Character Length */
+#define		ATMEL_US_CHRL_5			(0 <<  6)
+#define		ATMEL_US_CHRL_6			(1 <<  6)
+#define		ATMEL_US_CHRL_7			(2 <<  6)
+#define		ATMEL_US_CHRL_8			(3 <<  6)
+#define	ATMEL_US_SYNC		BIT(8)		/* Synchronous Mode Select */
+#define	ATMEL_US_PAR		GENMASK(11, 9)	/* Parity Type */
+#define		ATMEL_US_PAR_EVEN		(0 <<  9)
+#define		ATMEL_US_PAR_ODD		(1 <<  9)
+#define		ATMEL_US_PAR_SPACE		(2 <<  9)
+#define		ATMEL_US_PAR_MARK		(3 <<  9)
+#define		ATMEL_US_PAR_NONE		(4 <<  9)
+#define		ATMEL_US_PAR_MULTI_DROP		(6 <<  9)
+#define	ATMEL_US_NBSTOP		GENMASK(13, 12)	/* Number of Stop Bits */
+#define		ATMEL_US_NBSTOP_1		(0 << 12)
+#define		ATMEL_US_NBSTOP_1_5		(1 << 12)
+#define		ATMEL_US_NBSTOP_2		(2 << 12)
+#define	ATMEL_US_CHMODE		GENMASK(15, 14)	/* Channel Mode */
+#define		ATMEL_US_CHMODE_NORMAL		(0 << 14)
+#define		ATMEL_US_CHMODE_ECHO		(1 << 14)
+#define		ATMEL_US_CHMODE_LOC_LOOP	(2 << 14)
+#define		ATMEL_US_CHMODE_REM_LOOP	(3 << 14)
+#define	ATMEL_US_MSBF		BIT(16)	/* Bit Order */
+#define	ATMEL_US_MODE9		BIT(17)	/* 9-bit Character Length */
+#define	ATMEL_US_CLKO		BIT(18)	/* Clock Output Select */
+#define	ATMEL_US_OVER		BIT(19)	/* Oversampling Mode */
+#define	ATMEL_US_INACK		BIT(20)	/* Inhibit Non Acknowledge */
+#define	ATMEL_US_DSNACK		BIT(21)	/* Disable Successive NACK */
+#define	ATMEL_US_MAX_ITER	GENMASK(26, 24)	/* Max Iterations */
+#define	ATMEL_US_FILTER		BIT(28)	/* Infrared Receive Line Filter */
 
-#define ATMEL_US_IER		0x08			/* Interrupt Enable Register */
-#define		ATMEL_US_RXRDY		(1 <<  0)		/* Receiver Ready */
-#define		ATMEL_US_TXRDY		(1 <<  1)		/* Transmitter Ready */
-#define		ATMEL_US_RXBRK		(1 <<  2)		/* Break Received / End of Break */
-#define		ATMEL_US_ENDRX		(1 <<  3)		/* End of Receiver Transfer */
-#define		ATMEL_US_ENDTX		(1 <<  4)		/* End of Transmitter Transfer */
-#define		ATMEL_US_OVRE		(1 <<  5)		/* Overrun Error */
-#define		ATMEL_US_FRAME		(1 <<  6)		/* Framing Error */
-#define		ATMEL_US_PARE		(1 <<  7)		/* Parity Error */
-#define		ATMEL_US_TIMEOUT	(1 <<  8)		/* Receiver Time-out */
-#define		ATMEL_US_TXEMPTY	(1 <<  9)		/* Transmitter Empty */
-#define		ATMEL_US_ITERATION	(1 << 10)		/* Max number of Repetitions Reached */
-#define		ATMEL_US_TXBUFE		(1 << 11)		/* Transmission Buffer Empty */
-#define		ATMEL_US_RXBUFF		(1 << 12)		/* Reception Buffer Full */
-#define		ATMEL_US_NACK		(1 << 13)		/* Non Acknowledge */
-#define		ATMEL_US_RIIC		(1 << 16)		/* Ring Indicator Input Change [AT91RM9200 only] */
-#define		ATMEL_US_DSRIC		(1 << 17)		/* Data Set Ready Input Change [AT91RM9200 only] */
-#define		ATMEL_US_DCDIC		(1 << 18)		/* Data Carrier Detect Input Change [AT91RM9200 only] */
-#define		ATMEL_US_CTSIC		(1 << 19)		/* Clear to Send Input Change */
-#define		ATMEL_US_RI		(1 << 20)		/* RI */
-#define		ATMEL_US_DSR		(1 << 21)		/* DSR */
-#define		ATMEL_US_DCD		(1 << 22)		/* DCD */
-#define		ATMEL_US_CTS		(1 << 23)		/* CTS */
+#define ATMEL_US_IER		0x08	/* Interrupt Enable Register */
+#define	ATMEL_US_RXRDY		BIT(0)	/* Receiver Ready */
+#define	ATMEL_US_TXRDY		BIT(1)	/* Transmitter Ready */
+#define	ATMEL_US_RXBRK		BIT(2)	/* Break Received / End of Break */
+#define	ATMEL_US_ENDRX		BIT(3)	/* End of Receiver Transfer */
+#define	ATMEL_US_ENDTX		BIT(4)	/* End of Transmitter Transfer */
+#define	ATMEL_US_OVRE		BIT(5)	/* Overrun Error */
+#define	ATMEL_US_FRAME		BIT(6)	/* Framing Error */
+#define	ATMEL_US_PARE		BIT(7)	/* Parity Error */
+#define	ATMEL_US_TIMEOUT	BIT(8)	/* Receiver Time-out */
+#define	ATMEL_US_TXEMPTY	BIT(9)	/* Transmitter Empty */
+#define	ATMEL_US_ITERATION	BIT(10)	/* Max number of Repetitions Reached */
+#define	ATMEL_US_TXBUFE		BIT(11)	/* Transmission Buffer Empty */
+#define	ATMEL_US_RXBUFF		BIT(12)	/* Reception Buffer Full */
+#define	ATMEL_US_NACK		BIT(13)	/* Non Acknowledge */
+#define	ATMEL_US_RIIC		BIT(16)	/* Ring Indicator Input Change */
+#define	ATMEL_US_DSRIC		BIT(17)	/* Data Set Ready Input Change */
+#define	ATMEL_US_DCDIC		BIT(18)	/* Data Carrier Detect Input Change */
+#define	ATMEL_US_CTSIC		BIT(19)	/* Clear to Send Input Change */
+#define	ATMEL_US_RI		BIT(20)	/* RI */
+#define	ATMEL_US_DSR		BIT(21)	/* DSR */
+#define	ATMEL_US_DCD		BIT(22)	/* DCD */
+#define	ATMEL_US_CTS		BIT(23)	/* CTS */
 
-#define ATMEL_US_IDR		0x0c			/* Interrupt Disable Register */
-#define ATMEL_US_IMR		0x10			/* Interrupt Mask Register */
-#define ATMEL_US_CSR		0x14			/* Channel Status Register */
-#define ATMEL_US_RHR		0x18			/* Receiver Holding Register */
-#define ATMEL_US_THR		0x1c			/* Transmitter Holding Register */
-#define		ATMEL_US_SYNH		(1 << 15)		/* Transmit/Receive Sync [AT91SAM9261 only] */
+#define ATMEL_US_IDR		0x0c	/* Interrupt Disable Register */
+#define ATMEL_US_IMR		0x10	/* Interrupt Mask Register */
+#define ATMEL_US_CSR		0x14	/* Channel Status Register */
+#define ATMEL_US_RHR		0x18	/* Receiver Holding Register */
+#define ATMEL_US_THR		0x1c	/* Transmitter Holding Register */
+#define	ATMEL_US_SYNH		BIT(15)	/* Transmit/Receive Sync */
 
-#define ATMEL_US_BRGR		0x20			/* Baud Rate Generator Register */
-#define		ATMEL_US_CD		(0xffff << 0)		/* Clock Divider */
+#define ATMEL_US_BRGR		0x20	/* Baud Rate Generator Register */
+#define	ATMEL_US_CD		GENMASK(15, 0)	/* Clock Divider */
 
-#define ATMEL_US_RTOR		0x24			/* Receiver Time-out Register */
-#define		ATMEL_US_TO		(0xffff << 0)		/* Time-out Value */
+#define ATMEL_US_RTOR		0x24	/* Receiver Time-out Register */
+#define	ATMEL_US_TO		GENMASK(15, 0)	/* Time-out Value */
 
-#define ATMEL_US_TTGR		0x28			/* Transmitter Timeguard Register */
-#define		ATMEL_US_TG		(0xff << 0)		/* Timeguard Value */
+#define ATMEL_US_TTGR		0x28	/* Transmitter Timeguard Register */
+#define	ATMEL_US_TG		GENMASK(7, 0)	/* Timeguard Value */
 
-#define ATMEL_US_FIDI		0x40			/* FI DI Ratio Register */
-#define ATMEL_US_NER		0x44			/* Number of Errors Register */
-#define ATMEL_US_IF		0x4c			/* IrDA Filter Register */
+#define ATMEL_US_FIDI		0x40	/* FI DI Ratio Register */
+#define ATMEL_US_NER		0x44	/* Number of Errors Register */
+#define ATMEL_US_IF		0x4c	/* IrDA Filter Register */
 
-#define ATMEL_US_NAME		0xf0			/* Ip Name */
-#define ATMEL_US_VERSION	0xfc			/* Ip Version */
+#define ATMEL_US_CMPR		0x90	/* Comparaison Register */
+#define ATMEL_US_FMR		0xa0	/* FIFO Mode Register */
+#define	ATMEL_US_TXRDYM(data)	(((data) & 0x3) << 0)	/* TX Ready Mode */
+#define	ATMEL_US_RXRDYM(data)	(((data) & 0x3) << 4)	/* RX Ready Mode */
+#define		ATMEL_US_ONE_DATA	0x0
+#define		ATMEL_US_TWO_DATA	0x1
+#define		ATMEL_US_FOUR_DATA	0x2
+#define	ATMEL_US_FRTSC		BIT(7)	/* FIFO RTS pin Control */
+#define	ATMEL_US_TXFTHRES(thr)	(((thr) & 0x3f) << 8)	/* TX FIFO Threshold */
+#define	ATMEL_US_RXFTHRES(thr)	(((thr) & 0x3f) << 16)	/* RX FIFO Threshold */
+#define	ATMEL_US_RXFTHRES2(thr)	(((thr) & 0x3f) << 24)	/* RX FIFO Threshold2 */
+
+#define ATMEL_US_FLR		0xa4	/* FIFO Level Register */
+#define	ATMEL_US_TXFL(reg)	(((reg) >> 0) & 0x3f)	/* TX FIFO Level */
+#define	ATMEL_US_RXFL(reg)	(((reg) >> 16) & 0x3f)	/* RX FIFO Level */
+
+#define ATMEL_US_FIER		0xa8	/* FIFO Interrupt Enable Register */
+#define ATMEL_US_FIDR		0xac	/* FIFO Interrupt Disable Register */
+#define ATMEL_US_FIMR		0xb0	/* FIFO Interrupt Mask Register */
+#define ATMEL_US_FESR		0xb4	/* FIFO Event Status Register */
+#define	ATMEL_US_TXFEF		BIT(0)	/* Transmit FIFO Empty Flag */
+#define	ATMEL_US_TXFFF		BIT(1)	/* Transmit FIFO Full Flag */
+#define	ATMEL_US_TXFTHF		BIT(2)	/* Transmit FIFO Threshold Flag */
+#define	ATMEL_US_RXFEF		BIT(3)	/* Receive FIFO Empty Flag */
+#define	ATMEL_US_RXFFF		BIT(4)	/* Receive FIFO Full Flag */
+#define	ATMEL_US_RXFTHF		BIT(5)	/* Receive FIFO Threshold Flag */
+#define	ATMEL_US_TXFPTEF	BIT(6)	/* Transmit FIFO Pointer Error Flag */
+#define	ATMEL_US_RXFPTEF	BIT(7)	/* Receive FIFO Pointer Error Flag */
+#define	ATMEL_US_TXFLOCK	BIT(8)	/* Transmit FIFO Lock (FESR only) */
+#define	ATMEL_US_RXFTHF2	BIT(9)	/* Receive FIFO Threshold Flag 2 */
+
+#define ATMEL_US_NAME		0xf0	/* Ip Name */
+#define ATMEL_US_VERSION	0xfc	/* Ip Version */
 
 #endif
diff --git a/include/linux/atomic.h b/include/linux/atomic.h
index 5b08a8540..00a5763e8 100644
--- a/include/linux/atomic.h
+++ b/include/linux/atomic.h
@@ -2,6 +2,329 @@
 #ifndef _LINUX_ATOMIC_H
 #define _LINUX_ATOMIC_H
 #include <asm/atomic.h>
+#include <asm/barrier.h>
+
+/*
+ * Relaxed variants of xchg, cmpxchg and some atomic operations.
+ *
+ * We support four variants:
+ *
+ * - Fully ordered: The default implementation, no suffix required.
+ * - Acquire: Provides ACQUIRE semantics, _acquire suffix.
+ * - Release: Provides RELEASE semantics, _release suffix.
+ * - Relaxed: No ordering guarantees, _relaxed suffix.
+ *
+ * For compound atomics performing both a load and a store, ACQUIRE
+ * semantics apply only to the load and RELEASE semantics only to the
+ * store portion of the operation. Note that a failed cmpxchg_acquire
+ * does -not- imply any memory ordering constraints.
+ *
+ * See Documentation/memory-barriers.txt for ACQUIRE/RELEASE definitions.
+ */
+
+#ifndef atomic_read_acquire
+#define  atomic_read_acquire(v)		smp_load_acquire(&(v)->counter)
+#endif
+
+#ifndef atomic_set_release
+#define  atomic_set_release(v, i)	smp_store_release(&(v)->counter, (i))
+#endif
+
+/*
+ * The idea here is to build acquire/release variants by adding explicit
+ * barriers on top of the relaxed variant. In the case where the relaxed
+ * variant is already fully ordered, no additional barriers are needed.
+ */
+#define __atomic_op_acquire(op, args...)				\
+({									\
+	typeof(op##_relaxed(args)) __ret  = op##_relaxed(args);		\
+	smp_mb__after_atomic();						\
+	__ret;								\
+})
+
+#define __atomic_op_release(op, args...)				\
+({									\
+	smp_mb__before_atomic();					\
+	op##_relaxed(args);						\
+})
+
+#define __atomic_op_fence(op, args...)					\
+({									\
+	typeof(op##_relaxed(args)) __ret;				\
+	smp_mb__before_atomic();					\
+	__ret = op##_relaxed(args);					\
+	smp_mb__after_atomic();						\
+	__ret;								\
+})
+
+/* atomic_add_return_relaxed */
+#ifndef atomic_add_return_relaxed
+#define  atomic_add_return_relaxed	atomic_add_return
+#define  atomic_add_return_acquire	atomic_add_return
+#define  atomic_add_return_release	atomic_add_return
+
+#else /* atomic_add_return_relaxed */
+
+#ifndef atomic_add_return_acquire
+#define  atomic_add_return_acquire(...)					\
+	__atomic_op_acquire(atomic_add_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic_add_return_release
+#define  atomic_add_return_release(...)					\
+	__atomic_op_release(atomic_add_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic_add_return
+#define  atomic_add_return(...)						\
+	__atomic_op_fence(atomic_add_return, __VA_ARGS__)
+#endif
+#endif /* atomic_add_return_relaxed */
+
+/* atomic_sub_return_relaxed */
+#ifndef atomic_sub_return_relaxed
+#define  atomic_sub_return_relaxed	atomic_sub_return
+#define  atomic_sub_return_acquire	atomic_sub_return
+#define  atomic_sub_return_release	atomic_sub_return
+
+#else /* atomic_sub_return_relaxed */
+
+#ifndef atomic_sub_return_acquire
+#define  atomic_sub_return_acquire(...)					\
+	__atomic_op_acquire(atomic_sub_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic_sub_return_release
+#define  atomic_sub_return_release(...)					\
+	__atomic_op_release(atomic_sub_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic_sub_return
+#define  atomic_sub_return(...)						\
+	__atomic_op_fence(atomic_sub_return, __VA_ARGS__)
+#endif
+#endif /* atomic_sub_return_relaxed */
+
+/* atomic_xchg_relaxed */
+#ifndef atomic_xchg_relaxed
+#define  atomic_xchg_relaxed		atomic_xchg
+#define  atomic_xchg_acquire		atomic_xchg
+#define  atomic_xchg_release		atomic_xchg
+
+#else /* atomic_xchg_relaxed */
+
+#ifndef atomic_xchg_acquire
+#define  atomic_xchg_acquire(...)					\
+	__atomic_op_acquire(atomic_xchg, __VA_ARGS__)
+#endif
+
+#ifndef atomic_xchg_release
+#define  atomic_xchg_release(...)					\
+	__atomic_op_release(atomic_xchg, __VA_ARGS__)
+#endif
+
+#ifndef atomic_xchg
+#define  atomic_xchg(...)						\
+	__atomic_op_fence(atomic_xchg, __VA_ARGS__)
+#endif
+#endif /* atomic_xchg_relaxed */
+
+/* atomic_cmpxchg_relaxed */
+#ifndef atomic_cmpxchg_relaxed
+#define  atomic_cmpxchg_relaxed		atomic_cmpxchg
+#define  atomic_cmpxchg_acquire		atomic_cmpxchg
+#define  atomic_cmpxchg_release		atomic_cmpxchg
+
+#else /* atomic_cmpxchg_relaxed */
+
+#ifndef atomic_cmpxchg_acquire
+#define  atomic_cmpxchg_acquire(...)					\
+	__atomic_op_acquire(atomic_cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef atomic_cmpxchg_release
+#define  atomic_cmpxchg_release(...)					\
+	__atomic_op_release(atomic_cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef atomic_cmpxchg
+#define  atomic_cmpxchg(...)						\
+	__atomic_op_fence(atomic_cmpxchg, __VA_ARGS__)
+#endif
+#endif /* atomic_cmpxchg_relaxed */
+
+#ifndef atomic64_read_acquire
+#define  atomic64_read_acquire(v)	smp_load_acquire(&(v)->counter)
+#endif
+
+#ifndef atomic64_set_release
+#define  atomic64_set_release(v, i)	smp_store_release(&(v)->counter, (i))
+#endif
+
+/* atomic64_add_return_relaxed */
+#ifndef atomic64_add_return_relaxed
+#define  atomic64_add_return_relaxed	atomic64_add_return
+#define  atomic64_add_return_acquire	atomic64_add_return
+#define  atomic64_add_return_release	atomic64_add_return
+
+#else /* atomic64_add_return_relaxed */
+
+#ifndef atomic64_add_return_acquire
+#define  atomic64_add_return_acquire(...)				\
+	__atomic_op_acquire(atomic64_add_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_add_return_release
+#define  atomic64_add_return_release(...)				\
+	__atomic_op_release(atomic64_add_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_add_return
+#define  atomic64_add_return(...)					\
+	__atomic_op_fence(atomic64_add_return, __VA_ARGS__)
+#endif
+#endif /* atomic64_add_return_relaxed */
+
+/* atomic64_sub_return_relaxed */
+#ifndef atomic64_sub_return_relaxed
+#define  atomic64_sub_return_relaxed	atomic64_sub_return
+#define  atomic64_sub_return_acquire	atomic64_sub_return
+#define  atomic64_sub_return_release	atomic64_sub_return
+
+#else /* atomic64_sub_return_relaxed */
+
+#ifndef atomic64_sub_return_acquire
+#define  atomic64_sub_return_acquire(...)				\
+	__atomic_op_acquire(atomic64_sub_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_sub_return_release
+#define  atomic64_sub_return_release(...)				\
+	__atomic_op_release(atomic64_sub_return, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_sub_return
+#define  atomic64_sub_return(...)					\
+	__atomic_op_fence(atomic64_sub_return, __VA_ARGS__)
+#endif
+#endif /* atomic64_sub_return_relaxed */
+
+/* atomic64_xchg_relaxed */
+#ifndef atomic64_xchg_relaxed
+#define  atomic64_xchg_relaxed		atomic64_xchg
+#define  atomic64_xchg_acquire		atomic64_xchg
+#define  atomic64_xchg_release		atomic64_xchg
+
+#else /* atomic64_xchg_relaxed */
+
+#ifndef atomic64_xchg_acquire
+#define  atomic64_xchg_acquire(...)					\
+	__atomic_op_acquire(atomic64_xchg, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_xchg_release
+#define  atomic64_xchg_release(...)					\
+	__atomic_op_release(atomic64_xchg, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_xchg
+#define  atomic64_xchg(...)						\
+	__atomic_op_fence(atomic64_xchg, __VA_ARGS__)
+#endif
+#endif /* atomic64_xchg_relaxed */
+
+/* atomic64_cmpxchg_relaxed */
+#ifndef atomic64_cmpxchg_relaxed
+#define  atomic64_cmpxchg_relaxed	atomic64_cmpxchg
+#define  atomic64_cmpxchg_acquire	atomic64_cmpxchg
+#define  atomic64_cmpxchg_release	atomic64_cmpxchg
+
+#else /* atomic64_cmpxchg_relaxed */
+
+#ifndef atomic64_cmpxchg_acquire
+#define  atomic64_cmpxchg_acquire(...)					\
+	__atomic_op_acquire(atomic64_cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_cmpxchg_release
+#define  atomic64_cmpxchg_release(...)					\
+	__atomic_op_release(atomic64_cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef atomic64_cmpxchg
+#define  atomic64_cmpxchg(...)						\
+	__atomic_op_fence(atomic64_cmpxchg, __VA_ARGS__)
+#endif
+#endif /* atomic64_cmpxchg_relaxed */
+
+/* cmpxchg_relaxed */
+#ifndef cmpxchg_relaxed
+#define  cmpxchg_relaxed		cmpxchg
+#define  cmpxchg_acquire		cmpxchg
+#define  cmpxchg_release		cmpxchg
+
+#else /* cmpxchg_relaxed */
+
+#ifndef cmpxchg_acquire
+#define  cmpxchg_acquire(...)						\
+	__atomic_op_acquire(cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef cmpxchg_release
+#define  cmpxchg_release(...)						\
+	__atomic_op_release(cmpxchg, __VA_ARGS__)
+#endif
+
+#ifndef cmpxchg
+#define  cmpxchg(...)							\
+	__atomic_op_fence(cmpxchg, __VA_ARGS__)
+#endif
+#endif /* cmpxchg_relaxed */
+
+/* cmpxchg64_relaxed */
+#ifndef cmpxchg64_relaxed
+#define  cmpxchg64_relaxed		cmpxchg64
+#define  cmpxchg64_acquire		cmpxchg64
+#define  cmpxchg64_release		cmpxchg64
+
+#else /* cmpxchg64_relaxed */
+
+#ifndef cmpxchg64_acquire
+#define  cmpxchg64_acquire(...)						\
+	__atomic_op_acquire(cmpxchg64, __VA_ARGS__)
+#endif
+
+#ifndef cmpxchg64_release
+#define  cmpxchg64_release(...)						\
+	__atomic_op_release(cmpxchg64, __VA_ARGS__)
+#endif
+
+#ifndef cmpxchg64
+#define  cmpxchg64(...)							\
+	__atomic_op_fence(cmpxchg64, __VA_ARGS__)
+#endif
+#endif /* cmpxchg64_relaxed */
+
+/* xchg_relaxed */
+#ifndef xchg_relaxed
+#define  xchg_relaxed			xchg
+#define  xchg_acquire			xchg
+#define  xchg_release			xchg
+
+#else /* xchg_relaxed */
+
+#ifndef xchg_acquire
+#define  xchg_acquire(...)		__atomic_op_acquire(xchg, __VA_ARGS__)
+#endif
+
+#ifndef xchg_release
+#define  xchg_release(...)		__atomic_op_release(xchg, __VA_ARGS__)
+#endif
+
+#ifndef xchg
+#define  xchg(...)			__atomic_op_fence(xchg, __VA_ARGS__)
+#endif
+#endif /* xchg_relaxed */
 
 /**
  * atomic_add_unless - add unless the number is already a given value
@@ -28,6 +351,23 @@ static inline int atomic_add_unless(atomic_t *v, int a, int u)
 #define atomic_inc_not_zero(v)		atomic_add_unless((v), 1, 0)
 #endif
 
+#ifndef atomic_andnot
+static inline void atomic_andnot(int i, atomic_t *v)
+{
+	atomic_and(~i, v);
+}
+#endif
+
+static inline __deprecated void atomic_clear_mask(unsigned int mask, atomic_t *v)
+{
+	atomic_andnot(mask, v);
+}
+
+static inline __deprecated void atomic_set_mask(unsigned int mask, atomic_t *v)
+{
+	atomic_or(mask, v);
+}
+
 /**
  * atomic_inc_not_zero_hint - increment if not null
  * @v: pointer of type atomic_t
@@ -111,21 +451,16 @@ static inline int atomic_dec_if_positive(atomic_t *v)
 }
 #endif
 
-#ifndef CONFIG_ARCH_HAS_ATOMIC_OR
-static inline void atomic_or(int i, atomic_t *v)
-{
-	int old;
-	int new;
-
-	do {
-		old = atomic_read(v);
-		new = old | i;
-	} while (atomic_cmpxchg(v, old, new) != old);
-}
-#endif /* #ifndef CONFIG_ARCH_HAS_ATOMIC_OR */
-
 #include <asm-generic/atomic-long.h>
 #ifdef CONFIG_GENERIC_ATOMIC64
 #include <asm-generic/atomic64.h>
 #endif
+
+#ifndef atomic64_andnot
+static inline void atomic64_andnot(long long i, atomic64_t *v)
+{
+	atomic64_and(~i, v);
+}
+#endif
+
 #endif /* _LINUX_ATOMIC_H */
diff --git a/include/linux/audit.h b/include/linux/audit.h
index c2e7e3a83..b2abc996c 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -27,6 +27,9 @@
 #include <linux/ptrace.h>
 #include <uapi/linux/audit.h>
 
+#define AUDIT_INO_UNSET ((unsigned long)-1)
+#define AUDIT_DEV_UNSET ((dev_t)-1)
+
 struct audit_sig_info {
 	uid_t		uid;
 	pid_t		pid;
@@ -59,6 +62,7 @@ struct audit_krule {
 	struct audit_field	*inode_f; /* quick access to an inode field */
 	struct audit_watch	*watch;	/* associated watch */
 	struct audit_tree	*tree;	/* associated watched tree */
+	struct audit_fsnotify_mark	*exe;
 	struct list_head	rlist;	/* entry in audit_{watch,tree}.rules list */
 	struct list_head	list;	/* for AUDIT_LIST* purposes only */
 	u64			prio;
diff --git a/include/linux/average.h b/include/linux/average.h
index c6028fd74..d04aa5828 100644
--- a/include/linux/average.h
+++ b/include/linux/average.h
@@ -3,28 +3,43 @@
 
 /* Exponentially weighted moving average (EWMA) */
 
-/* For more documentation see lib/average.c */
-
-struct ewma {
-	unsigned long internal;
-	unsigned long factor;
-	unsigned long weight;
-};
-
-extern void ewma_init(struct ewma *avg, unsigned long factor,
-		      unsigned long weight);
-
-extern struct ewma *ewma_add(struct ewma *avg, unsigned long val);
-
-/**
- * ewma_read() - Get average value
- * @avg: Average structure
- *
- * Returns the average value held in @avg.
- */
-static inline unsigned long ewma_read(const struct ewma *avg)
-{
-	return avg->internal >> avg->factor;
-}
+#define DECLARE_EWMA(name, _factor, _weight)				\
+	struct ewma_##name {						\
+		unsigned long internal;					\
+	};								\
+	static inline void ewma_##name##_init(struct ewma_##name *e)	\
+	{								\
+		BUILD_BUG_ON(!__builtin_constant_p(_factor));		\
+		BUILD_BUG_ON(!__builtin_constant_p(_weight));		\
+		BUILD_BUG_ON_NOT_POWER_OF_2(_factor);			\
+		BUILD_BUG_ON_NOT_POWER_OF_2(_weight);			\
+		e->internal = 0;					\
+	}								\
+	static inline unsigned long					\
+	ewma_##name##_read(struct ewma_##name *e)			\
+	{								\
+		BUILD_BUG_ON(!__builtin_constant_p(_factor));		\
+		BUILD_BUG_ON(!__builtin_constant_p(_weight));		\
+		BUILD_BUG_ON_NOT_POWER_OF_2(_factor);			\
+		BUILD_BUG_ON_NOT_POWER_OF_2(_weight);			\
+		return e->internal >> ilog2(_factor);			\
+	}								\
+	static inline void ewma_##name##_add(struct ewma_##name *e,	\
+					     unsigned long val)		\
+	{								\
+		unsigned long internal = ACCESS_ONCE(e->internal);	\
+		unsigned long weight = ilog2(_weight);			\
+		unsigned long factor = ilog2(_factor);			\
+									\
+		BUILD_BUG_ON(!__builtin_constant_p(_factor));		\
+		BUILD_BUG_ON(!__builtin_constant_p(_weight));		\
+		BUILD_BUG_ON_NOT_POWER_OF_2(_factor);			\
+		BUILD_BUG_ON_NOT_POWER_OF_2(_weight);			\
+									\
+		ACCESS_ONCE(e->internal) = internal ?			\
+			(((internal << weight) - internal) +		\
+				(val << factor)) >> weight :		\
+			(val << factor);				\
+	}
 
 #endif /* _LINUX_AVERAGE_H */
diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h
index a23209b43..1b4d69f68 100644
--- a/include/linux/backing-dev-defs.h
+++ b/include/linux/backing-dev-defs.h
@@ -116,6 +116,8 @@ struct bdi_writeback {
 	struct list_head work_list;
 	struct delayed_work dwork;	/* work item used for writeback */
 
+	struct list_head bdi_node;	/* anchored at bdi->wb_list */
+
 #ifdef CONFIG_CGROUP_WRITEBACK
 	struct percpu_ref refcnt;	/* used only for !root wb's */
 	struct fprop_local_percpu memcg_completions;
@@ -150,6 +152,7 @@ struct backing_dev_info {
 	atomic_long_t tot_write_bandwidth;
 
 	struct bdi_writeback wb;  /* the root writeback info for this bdi */
+	struct list_head wb_list; /* list of all wbs */
 #ifdef CONFIG_CGROUP_WRITEBACK
 	struct radix_tree_root cgwb_tree; /* radix tree of active cgroup wbs */
 	struct rb_root cgwb_congested_tree; /* their congested states */
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 0fe9df983..c85f74946 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -13,18 +13,23 @@
 #include <linux/sched.h>
 #include <linux/blkdev.h>
 #include <linux/writeback.h>
+#include <linux/memcontrol.h>
 #include <linux/blk-cgroup.h>
 #include <linux/backing-dev-defs.h>
 #include <linux/slab.h>
 
 int __must_check bdi_init(struct backing_dev_info *bdi);
-void bdi_destroy(struct backing_dev_info *bdi);
+void bdi_exit(struct backing_dev_info *bdi);
 
 __printf(3, 4)
 int bdi_register(struct backing_dev_info *bdi, struct device *parent,
 		const char *fmt, ...);
 int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev);
+void bdi_unregister(struct backing_dev_info *bdi);
+
 int __must_check bdi_setup_and_register(struct backing_dev_info *, char *);
+void bdi_destroy(struct backing_dev_info *bdi);
+
 void wb_start_writeback(struct bdi_writeback *wb, long nr_pages,
 			bool range_cyclic, enum wb_reason reason);
 void wb_start_background_writeback(struct bdi_writeback *wb);
@@ -252,13 +257,19 @@ int inode_congested(struct inode *inode, int cong_bits);
  * @inode: inode of interest
  *
  * cgroup writeback requires support from both the bdi and filesystem.
- * Test whether @inode has both.
+ * Also, both memcg and iocg have to be on the default hierarchy.  Test
+ * whether all conditions are met.
+ *
+ * Note that the test result may change dynamically on the same inode
+ * depending on how memcg and iocg are configured.
  */
 static inline bool inode_cgwb_enabled(struct inode *inode)
 {
 	struct backing_dev_info *bdi = inode_to_bdi(inode);
 
-	return bdi_cap_account_dirty(bdi) &&
+	return cgroup_on_dfl(mem_cgroup_root_css->cgroup) &&
+		cgroup_on_dfl(blkcg_root_css->cgroup) &&
+		bdi_cap_account_dirty(bdi) &&
 		(bdi->capabilities & BDI_CAP_CGROUP_WRITEBACK) &&
 		(inode->i_sb->s_iflags & SB_I_CGROUPWB);
 }
@@ -286,7 +297,7 @@ static inline struct bdi_writeback *wb_find_current(struct backing_dev_info *bdi
 	 * %current's blkcg equals the effective blkcg of its memcg.  No
 	 * need to use the relatively expensive cgroup_get_e_css().
 	 */
-	if (likely(wb && wb->blkcg_css == task_css(current, blkio_cgrp_id)))
+	if (likely(wb && wb->blkcg_css == task_css(current, io_cgrp_id)))
 		return wb;
 	return NULL;
 }
@@ -401,61 +412,6 @@ static inline void unlocked_inode_to_wb_end(struct inode *inode, bool locked)
 	rcu_read_unlock();
 }
 
-struct wb_iter {
-	int			start_blkcg_id;
-	struct radix_tree_iter	tree_iter;
-	void			**slot;
-};
-
-static inline struct bdi_writeback *__wb_iter_next(struct wb_iter *iter,
-						   struct backing_dev_info *bdi)
-{
-	struct radix_tree_iter *titer = &iter->tree_iter;
-
-	WARN_ON_ONCE(!rcu_read_lock_held());
-
-	if (iter->start_blkcg_id >= 0) {
-		iter->slot = radix_tree_iter_init(titer, iter->start_blkcg_id);
-		iter->start_blkcg_id = -1;
-	} else {
-		iter->slot = radix_tree_next_slot(iter->slot, titer, 0);
-	}
-
-	if (!iter->slot)
-		iter->slot = radix_tree_next_chunk(&bdi->cgwb_tree, titer, 0);
-	if (iter->slot)
-		return *iter->slot;
-	return NULL;
-}
-
-static inline struct bdi_writeback *__wb_iter_init(struct wb_iter *iter,
-						   struct backing_dev_info *bdi,
-						   int start_blkcg_id)
-{
-	iter->start_blkcg_id = start_blkcg_id;
-
-	if (start_blkcg_id)
-		return __wb_iter_next(iter, bdi);
-	else
-		return &bdi->wb;
-}
-
-/**
- * bdi_for_each_wb - walk all wb's of a bdi in ascending blkcg ID order
- * @wb_cur: cursor struct bdi_writeback pointer
- * @bdi: bdi to walk wb's of
- * @iter: pointer to struct wb_iter to be used as iteration buffer
- * @start_blkcg_id: blkcg ID to start iteration from
- *
- * Iterate @wb_cur through the wb's (bdi_writeback's) of @bdi in ascending
- * blkcg ID order starting from @start_blkcg_id.  @iter is struct wb_iter
- * to be used as temp storage during iteration.  rcu_read_lock() must be
- * held throughout iteration.
- */
-#define bdi_for_each_wb(wb_cur, bdi, iter, start_blkcg_id)		\
-	for ((wb_cur) = __wb_iter_init(iter, bdi, start_blkcg_id);	\
-	     (wb_cur); (wb_cur) = __wb_iter_next(iter, bdi))
-
 #else	/* CONFIG_CGROUP_WRITEBACK */
 
 static inline bool inode_cgwb_enabled(struct inode *inode)
@@ -515,14 +471,6 @@ static inline void wb_blkcg_offline(struct blkcg *blkcg)
 {
 }
 
-struct wb_iter {
-	int		next_id;
-};
-
-#define bdi_for_each_wb(wb_cur, bdi, iter, start_blkcg_id)		\
-	for ((iter)->next_id = (start_blkcg_id);			\
-	     ({	(wb_cur) = !(iter)->next_id++ ? &(bdi)->wb : NULL; }); )
-
 static inline int inode_congested(struct inode *inode, int cong_bits)
 {
 	return wb_congested(&inode_to_bdi(inode)->wb, cong_bits);
diff --git a/include/linux/basic_mmio_gpio.h b/include/linux/basic_mmio_gpio.h
index 14eea946e..ed3768f4e 100644
--- a/include/linux/basic_mmio_gpio.h
+++ b/include/linux/basic_mmio_gpio.h
@@ -75,5 +75,6 @@ int bgpio_init(struct bgpio_chip *bgc, struct device *dev,
 #define BGPIOF_UNREADABLE_REG_DIR	BIT(2) /* reg_dir is unreadable */
 #define BGPIOF_BIG_ENDIAN_BYTE_ORDER	BIT(3)
 #define BGPIOF_READ_OUTPUT_REG_SET     BIT(4) /* reg_set stores output value */
+#define BGPIOF_NO_OUTPUT		BIT(5) /* only input */
 
 #endif /* __BASIC_MMIO_GPIO_H */
diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h
index 6cceedf65..cf038431a 100644
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -640,7 +640,6 @@ struct bcma_drv_cc {
 	spinlock_t gpio_lock;
 #ifdef CONFIG_BCMA_DRIVER_GPIO
 	struct gpio_chip gpio;
-	struct irq_domain *irq_domain;
 #endif
 };
 
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 9f46b625d..e9f0d062e 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -189,17 +189,6 @@ static inline void *bio_data(struct bio *bio)
 	__BIO_SEG_BOUNDARY(bvec_to_phys((b1)), bvec_to_phys((b2)) + (b2)->bv_len, queue_segment_boundary((q)))
 
 /*
- * Check if adding a bio_vec after bprv with offset would create a gap in
- * the SG list. Most drivers don't care about this, but some do.
- */
-static inline bool bvec_gap_to_prev(struct bio_vec *bprv, unsigned int offset)
-{
-	return offset || ((bprv->bv_offset + bprv->bv_len) & (PAGE_SIZE - 1));
-}
-
-#define bio_io_error(bio) bio_endio((bio), -EIO)
-
-/*
  * drivers should _never_ use the all version - the bio may have been split
  * before it got to the driver and the driver won't own all of it
  */
@@ -308,6 +297,21 @@ static inline void bio_cnt_set(struct bio *bio, unsigned int count)
 	atomic_set(&bio->__bi_cnt, count);
 }
 
+static inline bool bio_flagged(struct bio *bio, unsigned int bit)
+{
+	return (bio->bi_flags & (1U << bit)) != 0;
+}
+
+static inline void bio_set_flag(struct bio *bio, unsigned int bit)
+{
+	bio->bi_flags |= (1U << bit);
+}
+
+static inline void bio_clear_flag(struct bio *bio, unsigned int bit)
+{
+	bio->bi_flags &= ~(1U << bit);
+}
+
 enum bip_flags {
 	BIP_BLOCK_INTEGRITY	= 1 << 0, /* block layer owns integrity data */
 	BIP_MAPPED_INTEGRITY	= 1 << 1, /* ref tag has been remapped */
@@ -428,7 +432,14 @@ static inline struct bio *bio_clone_kmalloc(struct bio *bio, gfp_t gfp_mask)
 
 }
 
-extern void bio_endio(struct bio *, int);
+extern void bio_endio(struct bio *);
+
+static inline void bio_io_error(struct bio *bio)
+{
+	bio->bi_error = -EIO;
+	bio_endio(bio);
+}
+
 struct request_queue;
 extern int bio_phys_segments(struct request_queue *, struct bio *);
 
@@ -442,7 +453,6 @@ void bio_chain(struct bio *, struct bio *);
 extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
 extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
 			   unsigned int, unsigned int);
-extern int bio_get_nr_vecs(struct block_device *);
 struct rq_map_data;
 extern struct bio *bio_map_user_iov(struct request_queue *,
 				    const struct iov_iter *, gfp_t);
@@ -719,7 +729,7 @@ extern void bio_integrity_free(struct bio *);
 extern int bio_integrity_add_page(struct bio *, struct page *, unsigned int, unsigned int);
 extern bool bio_integrity_enabled(struct bio *bio);
 extern int bio_integrity_prep(struct bio *);
-extern void bio_integrity_endio(struct bio *, int);
+extern void bio_integrity_endio(struct bio *);
 extern void bio_integrity_advance(struct bio *, unsigned int);
 extern void bio_integrity_trim(struct bio *, unsigned int, unsigned int);
 extern int bio_integrity_clone(struct bio *, struct bio *, gfp_t);
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index ea17cca9e..9653fdb76 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -295,7 +295,7 @@ static inline int bitmap_full(const unsigned long *src, unsigned int nbits)
 	return find_first_zero_bit(src, nbits) == nbits;
 }
 
-static inline int bitmap_weight(const unsigned long *src, unsigned int nbits)
+static __always_inline int bitmap_weight(const unsigned long *src, unsigned int nbits)
 {
 	if (small_const_nbits(nbits))
 		return hweight_long(*src & BITMAP_LAST_WORD_MASK(nbits));
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 297f5bda4..e63553386 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -57,7 +57,7 @@ extern unsigned long __sw_hweight64(__u64 w);
 	     (bit) < (size);					\
 	     (bit) = find_next_zero_bit((addr), (size), (bit) + 1))
 
-static __inline__ int get_bitmask_order(unsigned int count)
+static inline int get_bitmask_order(unsigned int count)
 {
 	int order;
 
@@ -65,7 +65,7 @@ static __inline__ int get_bitmask_order(unsigned int count)
 	return order;	/* We could be slightly more clever with -1 here... */
 }
 
-static __inline__ int get_count_order(unsigned int count)
+static inline int get_count_order(unsigned int count)
 {
 	int order;
 
@@ -75,7 +75,7 @@ static __inline__ int get_count_order(unsigned int count)
 	return order;
 }
 
-static inline unsigned long hweight_long(unsigned long w)
+static __always_inline unsigned long hweight_long(unsigned long w)
 {
 	return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
 }
diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 1b62d768c..c02e66994 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -14,12 +14,15 @@
  */
 
 #include <linux/cgroup.h>
-#include <linux/u64_stats_sync.h>
+#include <linux/percpu_counter.h>
 #include <linux/seq_file.h>
 #include <linux/radix-tree.h>
 #include <linux/blkdev.h>
 #include <linux/atomic.h>
 
+/* percpu_counter batch for blkg_[rw]stats, per-cpu drift doesn't matter */
+#define BLKG_STAT_CPU_BATCH	(INT_MAX / 2)
+
 /* Max limits for throttle policy */
 #define THROTL_IOPS_MAX		UINT_MAX
 
@@ -45,7 +48,7 @@ struct blkcg {
 	struct blkcg_gq			*blkg_hint;
 	struct hlist_head		blkg_list;
 
-	struct blkcg_policy_data	*pd[BLKCG_MAX_POLS];
+	struct blkcg_policy_data	*cpd[BLKCG_MAX_POLS];
 
 	struct list_head		all_blkcgs_node;
 #ifdef CONFIG_CGROUP_WRITEBACK
@@ -53,14 +56,19 @@ struct blkcg {
 #endif
 };
 
+/*
+ * blkg_[rw]stat->aux_cnt is excluded for local stats but included for
+ * recursive.  Used to carry stats of dead children, and, for blkg_rwstat,
+ * to carry result values from read and sum operations.
+ */
 struct blkg_stat {
-	struct u64_stats_sync		syncp;
-	uint64_t			cnt;
+	struct percpu_counter		cpu_cnt;
+	atomic64_t			aux_cnt;
 };
 
 struct blkg_rwstat {
-	struct u64_stats_sync		syncp;
-	uint64_t			cnt[BLKG_RWSTAT_NR];
+	struct percpu_counter		cpu_cnt[BLKG_RWSTAT_NR];
+	atomic64_t			aux_cnt[BLKG_RWSTAT_NR];
 };
 
 /*
@@ -68,32 +76,28 @@ struct blkg_rwstat {
  * request_queue (q).  This is used by blkcg policies which need to track
  * information per blkcg - q pair.
  *
- * There can be multiple active blkcg policies and each has its private
- * data on each blkg, the size of which is determined by
- * blkcg_policy->pd_size.  blkcg core allocates and frees such areas
- * together with blkg and invokes pd_init/exit_fn() methods.
- *
- * Such private data must embed struct blkg_policy_data (pd) at the
- * beginning and pd_size can't be smaller than pd.
+ * There can be multiple active blkcg policies and each blkg:policy pair is
+ * represented by a blkg_policy_data which is allocated and freed by each
+ * policy's pd_alloc/free_fn() methods.  A policy can allocate private data
+ * area by allocating larger data structure which embeds blkg_policy_data
+ * at the beginning.
  */
 struct blkg_policy_data {
 	/* the blkg and policy id this per-policy data belongs to */
 	struct blkcg_gq			*blkg;
 	int				plid;
-
-	/* used during policy activation */
-	struct list_head		alloc_node;
 };
 
 /*
- * Policies that need to keep per-blkcg data which is independent
- * from any request_queue associated to it must specify its size
- * with the cpd_size field of the blkcg_policy structure and
- * embed a blkcg_policy_data in it.  cpd_init() is invoked to let
- * each policy handle per-blkcg data.
+ * Policies that need to keep per-blkcg data which is independent from any
+ * request_queue associated to it should implement cpd_alloc/free_fn()
+ * methods.  A policy can allocate private data area by allocating larger
+ * data structure which embeds blkcg_policy_data at the beginning.
+ * cpd_init() is invoked to let each policy handle per-blkcg data.
  */
 struct blkcg_policy_data {
-	/* the policy id this per-policy data belongs to */
+	/* the blkcg and policy id this per-policy data belongs to */
+	struct blkcg			*blkcg;
 	int				plid;
 };
 
@@ -123,40 +127,50 @@ struct blkcg_gq {
 	/* is this blkg online? protected by both blkcg and q locks */
 	bool				online;
 
+	struct blkg_rwstat		stat_bytes;
+	struct blkg_rwstat		stat_ios;
+
 	struct blkg_policy_data		*pd[BLKCG_MAX_POLS];
 
 	struct rcu_head			rcu_head;
 };
 
-typedef void (blkcg_pol_init_cpd_fn)(const struct blkcg *blkcg);
-typedef void (blkcg_pol_init_pd_fn)(struct blkcg_gq *blkg);
-typedef void (blkcg_pol_online_pd_fn)(struct blkcg_gq *blkg);
-typedef void (blkcg_pol_offline_pd_fn)(struct blkcg_gq *blkg);
-typedef void (blkcg_pol_exit_pd_fn)(struct blkcg_gq *blkg);
-typedef void (blkcg_pol_reset_pd_stats_fn)(struct blkcg_gq *blkg);
+typedef struct blkcg_policy_data *(blkcg_pol_alloc_cpd_fn)(gfp_t gfp);
+typedef void (blkcg_pol_init_cpd_fn)(struct blkcg_policy_data *cpd);
+typedef void (blkcg_pol_free_cpd_fn)(struct blkcg_policy_data *cpd);
+typedef void (blkcg_pol_bind_cpd_fn)(struct blkcg_policy_data *cpd);
+typedef struct blkg_policy_data *(blkcg_pol_alloc_pd_fn)(gfp_t gfp, int node);
+typedef void (blkcg_pol_init_pd_fn)(struct blkg_policy_data *pd);
+typedef void (blkcg_pol_online_pd_fn)(struct blkg_policy_data *pd);
+typedef void (blkcg_pol_offline_pd_fn)(struct blkg_policy_data *pd);
+typedef void (blkcg_pol_free_pd_fn)(struct blkg_policy_data *pd);
+typedef void (blkcg_pol_reset_pd_stats_fn)(struct blkg_policy_data *pd);
 
 struct blkcg_policy {
 	int				plid;
-	/* policy specific private data size */
-	size_t				pd_size;
-	/* policy specific per-blkcg data size */
-	size_t				cpd_size;
 	/* cgroup files for the policy */
-	struct cftype			*cftypes;
+	struct cftype			*dfl_cftypes;
+	struct cftype			*legacy_cftypes;
 
 	/* operations */
+	blkcg_pol_alloc_cpd_fn		*cpd_alloc_fn;
 	blkcg_pol_init_cpd_fn		*cpd_init_fn;
+	blkcg_pol_free_cpd_fn		*cpd_free_fn;
+	blkcg_pol_bind_cpd_fn		*cpd_bind_fn;
+
+	blkcg_pol_alloc_pd_fn		*pd_alloc_fn;
 	blkcg_pol_init_pd_fn		*pd_init_fn;
 	blkcg_pol_online_pd_fn		*pd_online_fn;
 	blkcg_pol_offline_pd_fn		*pd_offline_fn;
-	blkcg_pol_exit_pd_fn		*pd_exit_fn;
+	blkcg_pol_free_pd_fn		*pd_free_fn;
 	blkcg_pol_reset_pd_stats_fn	*pd_reset_stats_fn;
 };
 
 extern struct blkcg blkcg_root;
 extern struct cgroup_subsys_state * const blkcg_root_css;
 
-struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, struct request_queue *q);
+struct blkcg_gq *blkg_lookup_slowpath(struct blkcg *blkcg,
+				      struct request_queue *q, bool update_hint);
 struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg,
 				    struct request_queue *q);
 int blkcg_init_queue(struct request_queue *q);
@@ -171,6 +185,7 @@ int blkcg_activate_policy(struct request_queue *q,
 void blkcg_deactivate_policy(struct request_queue *q,
 			     const struct blkcg_policy *pol);
 
+const char *blkg_dev_name(struct blkcg_gq *blkg);
 void blkcg_print_blkgs(struct seq_file *sf, struct blkcg *blkcg,
 		       u64 (*prfill)(struct seq_file *,
 				     struct blkg_policy_data *, int),
@@ -182,19 +197,24 @@ u64 __blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd,
 u64 blkg_prfill_stat(struct seq_file *sf, struct blkg_policy_data *pd, int off);
 u64 blkg_prfill_rwstat(struct seq_file *sf, struct blkg_policy_data *pd,
 		       int off);
+int blkg_print_stat_bytes(struct seq_file *sf, void *v);
+int blkg_print_stat_ios(struct seq_file *sf, void *v);
+int blkg_print_stat_bytes_recursive(struct seq_file *sf, void *v);
+int blkg_print_stat_ios_recursive(struct seq_file *sf, void *v);
 
-u64 blkg_stat_recursive_sum(struct blkg_policy_data *pd, int off);
-struct blkg_rwstat blkg_rwstat_recursive_sum(struct blkg_policy_data *pd,
-					     int off);
+u64 blkg_stat_recursive_sum(struct blkcg_gq *blkg,
+			    struct blkcg_policy *pol, int off);
+struct blkg_rwstat blkg_rwstat_recursive_sum(struct blkcg_gq *blkg,
+					     struct blkcg_policy *pol, int off);
 
 struct blkg_conf_ctx {
 	struct gendisk			*disk;
 	struct blkcg_gq			*blkg;
-	u64				v;
+	char				*body;
 };
 
 int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol,
-		   const char *input, struct blkg_conf_ctx *ctx);
+		   char *input, struct blkg_conf_ctx *ctx);
 void blkg_conf_finish(struct blkg_conf_ctx *ctx);
 
 
@@ -205,7 +225,7 @@ static inline struct blkcg *css_to_blkcg(struct cgroup_subsys_state *css)
 
 static inline struct blkcg *task_blkcg(struct task_struct *tsk)
 {
-	return css_to_blkcg(task_css(tsk, blkio_cgrp_id));
+	return css_to_blkcg(task_css(tsk, io_cgrp_id));
 }
 
 static inline struct blkcg *bio_blkcg(struct bio *bio)
@@ -218,7 +238,7 @@ static inline struct blkcg *bio_blkcg(struct bio *bio)
 static inline struct cgroup_subsys_state *
 task_get_blkcg_css(struct task_struct *task)
 {
-	return task_get_css(task, blkio_cgrp_id);
+	return task_get_css(task, io_cgrp_id);
 }
 
 /**
@@ -233,6 +253,52 @@ static inline struct blkcg *blkcg_parent(struct blkcg *blkcg)
 }
 
 /**
+ * __blkg_lookup - internal version of blkg_lookup()
+ * @blkcg: blkcg of interest
+ * @q: request_queue of interest
+ * @update_hint: whether to update lookup hint with the result or not
+ *
+ * This is internal version and shouldn't be used by policy
+ * implementations.  Looks up blkgs for the @blkcg - @q pair regardless of
+ * @q's bypass state.  If @update_hint is %true, the caller should be
+ * holding @q->queue_lock and lookup hint is updated on success.
+ */
+static inline struct blkcg_gq *__blkg_lookup(struct blkcg *blkcg,
+					     struct request_queue *q,
+					     bool update_hint)
+{
+	struct blkcg_gq *blkg;
+
+	if (blkcg == &blkcg_root)
+		return q->root_blkg;
+
+	blkg = rcu_dereference(blkcg->blkg_hint);
+	if (blkg && blkg->q == q)
+		return blkg;
+
+	return blkg_lookup_slowpath(blkcg, q, update_hint);
+}
+
+/**
+ * blkg_lookup - lookup blkg for the specified blkcg - q pair
+ * @blkcg: blkcg of interest
+ * @q: request_queue of interest
+ *
+ * Lookup blkg for the @blkcg - @q pair.  This function should be called
+ * under RCU read lock and is guaranteed to return %NULL if @q is bypassing
+ * - see blk_queue_bypass_start() for details.
+ */
+static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg,
+					   struct request_queue *q)
+{
+	WARN_ON_ONCE(!rcu_read_lock_held());
+
+	if (unlikely(blk_queue_bypass(q)))
+		return NULL;
+	return __blkg_lookup(blkcg, q, false);
+}
+
+/**
  * blkg_to_pdata - get policy private data
  * @blkg: blkg of interest
  * @pol: policy of interest
@@ -248,7 +314,7 @@ static inline struct blkg_policy_data *blkg_to_pd(struct blkcg_gq *blkg,
 static inline struct blkcg_policy_data *blkcg_to_cpd(struct blkcg *blkcg,
 						     struct blkcg_policy *pol)
 {
-	return blkcg ? blkcg->pd[pol->plid] : NULL;
+	return blkcg ? blkcg->cpd[pol->plid] : NULL;
 }
 
 /**
@@ -262,6 +328,11 @@ static inline struct blkcg_gq *pd_to_blkg(struct blkg_policy_data *pd)
 	return pd ? pd->blkg : NULL;
 }
 
+static inline struct blkcg *cpd_to_blkcg(struct blkcg_policy_data *cpd)
+{
+	return cpd ? cpd->blkcg : NULL;
+}
+
 /**
  * blkg_path - format cgroup path of blkg
  * @blkg: blkg of interest
@@ -309,9 +380,6 @@ static inline void blkg_put(struct blkcg_gq *blkg)
 		call_rcu(&blkg->rcu_head, __blkg_release_rcu);
 }
 
-struct blkcg_gq *__blkg_lookup(struct blkcg *blkcg, struct request_queue *q,
-			       bool update_hint);
-
 /**
  * blkg_for_each_descendant_pre - pre-order walk of a blkg's descendants
  * @d_blkg: loop cursor pointing to the current descendant
@@ -373,8 +441,8 @@ static inline struct request_list *blk_get_rl(struct request_queue *q,
 	 * or if either the blkcg or queue is going away.  Fall back to
 	 * root_rl in such cases.
 	 */
-	blkg = blkg_lookup_create(blkcg, q);
-	if (unlikely(IS_ERR(blkg)))
+	blkg = blkg_lookup(blkcg, q);
+	if (unlikely(!blkg))
 		goto root_rl;
 
 	blkg_get(blkg);
@@ -394,8 +462,7 @@ root_rl:
  */
 static inline void blk_put_rl(struct request_list *rl)
 {
-	/* root_rl may not have blkg set */
-	if (rl->blkg && rl->blkg->blkcg != &blkcg_root)
+	if (rl->blkg->blkcg != &blkcg_root)
 		blkg_put(rl->blkg);
 }
 
@@ -433,9 +500,21 @@ struct request_list *__blk_queue_next_rl(struct request_list *rl,
 #define blk_queue_for_each_rl(rl, q)	\
 	for ((rl) = &(q)->root_rl; (rl); (rl) = __blk_queue_next_rl((rl), (q)))
 
-static inline void blkg_stat_init(struct blkg_stat *stat)
+static inline int blkg_stat_init(struct blkg_stat *stat, gfp_t gfp)
 {
-	u64_stats_init(&stat->syncp);
+	int ret;
+
+	ret = percpu_counter_init(&stat->cpu_cnt, 0, gfp);
+	if (ret)
+		return ret;
+
+	atomic64_set(&stat->aux_cnt, 0);
+	return 0;
+}
+
+static inline void blkg_stat_exit(struct blkg_stat *stat)
+{
+	percpu_counter_destroy(&stat->cpu_cnt);
 }
 
 /**
@@ -443,34 +522,21 @@ static inline void blkg_stat_init(struct blkg_stat *stat)
  * @stat: target blkg_stat
  * @val: value to add
  *
- * Add @val to @stat.  The caller is responsible for synchronizing calls to
- * this function.
+ * Add @val to @stat.  The caller must ensure that IRQ on the same CPU
+ * don't re-enter this function for the same counter.
  */
 static inline void blkg_stat_add(struct blkg_stat *stat, uint64_t val)
 {
-	u64_stats_update_begin(&stat->syncp);
-	stat->cnt += val;
-	u64_stats_update_end(&stat->syncp);
+	__percpu_counter_add(&stat->cpu_cnt, val, BLKG_STAT_CPU_BATCH);
 }
 
 /**
  * blkg_stat_read - read the current value of a blkg_stat
  * @stat: blkg_stat to read
- *
- * Read the current value of @stat.  This function can be called without
- * synchroniztion and takes care of u64 atomicity.
  */
 static inline uint64_t blkg_stat_read(struct blkg_stat *stat)
 {
-	unsigned int start;
-	uint64_t v;
-
-	do {
-		start = u64_stats_fetch_begin_irq(&stat->syncp);
-		v = stat->cnt;
-	} while (u64_stats_fetch_retry_irq(&stat->syncp, start));
-
-	return v;
+	return percpu_counter_sum_positive(&stat->cpu_cnt);
 }
 
 /**
@@ -479,24 +545,46 @@ static inline uint64_t blkg_stat_read(struct blkg_stat *stat)
  */
 static inline void blkg_stat_reset(struct blkg_stat *stat)
 {
-	stat->cnt = 0;
+	percpu_counter_set(&stat->cpu_cnt, 0);
+	atomic64_set(&stat->aux_cnt, 0);
 }
 
 /**
- * blkg_stat_merge - merge a blkg_stat into another
+ * blkg_stat_add_aux - add a blkg_stat into another's aux count
  * @to: the destination blkg_stat
  * @from: the source
  *
- * Add @from's count to @to.
+ * Add @from's count including the aux one to @to's aux count.
  */
-static inline void blkg_stat_merge(struct blkg_stat *to, struct blkg_stat *from)
+static inline void blkg_stat_add_aux(struct blkg_stat *to,
+				     struct blkg_stat *from)
 {
-	blkg_stat_add(to, blkg_stat_read(from));
+	atomic64_add(blkg_stat_read(from) + atomic64_read(&from->aux_cnt),
+		     &to->aux_cnt);
 }
 
-static inline void blkg_rwstat_init(struct blkg_rwstat *rwstat)
+static inline int blkg_rwstat_init(struct blkg_rwstat *rwstat, gfp_t gfp)
 {
-	u64_stats_init(&rwstat->syncp);
+	int i, ret;
+
+	for (i = 0; i < BLKG_RWSTAT_NR; i++) {
+		ret = percpu_counter_init(&rwstat->cpu_cnt[i], 0, gfp);
+		if (ret) {
+			while (--i >= 0)
+				percpu_counter_destroy(&rwstat->cpu_cnt[i]);
+			return ret;
+		}
+		atomic64_set(&rwstat->aux_cnt[i], 0);
+	}
+	return 0;
+}
+
+static inline void blkg_rwstat_exit(struct blkg_rwstat *rwstat)
+{
+	int i;
+
+	for (i = 0; i < BLKG_RWSTAT_NR; i++)
+		percpu_counter_destroy(&rwstat->cpu_cnt[i]);
 }
 
 /**
@@ -511,39 +599,38 @@ static inline void blkg_rwstat_init(struct blkg_rwstat *rwstat)
 static inline void blkg_rwstat_add(struct blkg_rwstat *rwstat,
 				   int rw, uint64_t val)
 {
-	u64_stats_update_begin(&rwstat->syncp);
+	struct percpu_counter *cnt;
 
 	if (rw & REQ_WRITE)
-		rwstat->cnt[BLKG_RWSTAT_WRITE] += val;
+		cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_WRITE];
 	else
-		rwstat->cnt[BLKG_RWSTAT_READ] += val;
+		cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_READ];
+
+	__percpu_counter_add(cnt, val, BLKG_STAT_CPU_BATCH);
+
 	if (rw & REQ_SYNC)
-		rwstat->cnt[BLKG_RWSTAT_SYNC] += val;
+		cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_SYNC];
 	else
-		rwstat->cnt[BLKG_RWSTAT_ASYNC] += val;
+		cnt = &rwstat->cpu_cnt[BLKG_RWSTAT_ASYNC];
 
-	u64_stats_update_end(&rwstat->syncp);
+	__percpu_counter_add(cnt, val, BLKG_STAT_CPU_BATCH);
 }
 
 /**
  * blkg_rwstat_read - read the current values of a blkg_rwstat
  * @rwstat: blkg_rwstat to read
  *
- * Read the current snapshot of @rwstat and return it as the return value.
- * This function can be called without synchronization and takes care of
- * u64 atomicity.
+ * Read the current snapshot of @rwstat and return it in the aux counts.
  */
 static inline struct blkg_rwstat blkg_rwstat_read(struct blkg_rwstat *rwstat)
 {
-	unsigned int start;
-	struct blkg_rwstat tmp;
-
-	do {
-		start = u64_stats_fetch_begin_irq(&rwstat->syncp);
-		tmp = *rwstat;
-	} while (u64_stats_fetch_retry_irq(&rwstat->syncp, start));
+	struct blkg_rwstat result;
+	int i;
 
-	return tmp;
+	for (i = 0; i < BLKG_RWSTAT_NR; i++)
+		atomic64_set(&result.aux_cnt[i],
+			     percpu_counter_sum_positive(&rwstat->cpu_cnt[i]));
+	return result;
 }
 
 /**
@@ -558,7 +645,8 @@ static inline uint64_t blkg_rwstat_total(struct blkg_rwstat *rwstat)
 {
 	struct blkg_rwstat tmp = blkg_rwstat_read(rwstat);
 
-	return tmp.cnt[BLKG_RWSTAT_READ] + tmp.cnt[BLKG_RWSTAT_WRITE];
+	return atomic64_read(&tmp.aux_cnt[BLKG_RWSTAT_READ]) +
+		atomic64_read(&tmp.aux_cnt[BLKG_RWSTAT_WRITE]);
 }
 
 /**
@@ -567,26 +655,71 @@ static inline uint64_t blkg_rwstat_total(struct blkg_rwstat *rwstat)
  */
 static inline void blkg_rwstat_reset(struct blkg_rwstat *rwstat)
 {
-	memset(rwstat->cnt, 0, sizeof(rwstat->cnt));
+	int i;
+
+	for (i = 0; i < BLKG_RWSTAT_NR; i++) {
+		percpu_counter_set(&rwstat->cpu_cnt[i], 0);
+		atomic64_set(&rwstat->aux_cnt[i], 0);
+	}
 }
 
 /**
- * blkg_rwstat_merge - merge a blkg_rwstat into another
+ * blkg_rwstat_add_aux - add a blkg_rwstat into another's aux count
  * @to: the destination blkg_rwstat
  * @from: the source
  *
- * Add @from's counts to @to.
+ * Add @from's count including the aux one to @to's aux count.
  */
-static inline void blkg_rwstat_merge(struct blkg_rwstat *to,
-				     struct blkg_rwstat *from)
+static inline void blkg_rwstat_add_aux(struct blkg_rwstat *to,
+				       struct blkg_rwstat *from)
 {
 	struct blkg_rwstat v = blkg_rwstat_read(from);
 	int i;
 
-	u64_stats_update_begin(&to->syncp);
 	for (i = 0; i < BLKG_RWSTAT_NR; i++)
-		to->cnt[i] += v.cnt[i];
-	u64_stats_update_end(&to->syncp);
+		atomic64_add(atomic64_read(&v.aux_cnt[i]) +
+			     atomic64_read(&from->aux_cnt[i]),
+			     &to->aux_cnt[i]);
+}
+
+#ifdef CONFIG_BLK_DEV_THROTTLING
+extern bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg,
+			   struct bio *bio);
+#else
+static inline bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg,
+				  struct bio *bio) { return false; }
+#endif
+
+static inline bool blkcg_bio_issue_check(struct request_queue *q,
+					 struct bio *bio)
+{
+	struct blkcg *blkcg;
+	struct blkcg_gq *blkg;
+	bool throtl = false;
+
+	rcu_read_lock();
+	blkcg = bio_blkcg(bio);
+
+	blkg = blkg_lookup(blkcg, q);
+	if (unlikely(!blkg)) {
+		spin_lock_irq(q->queue_lock);
+		blkg = blkg_lookup_create(blkcg, q);
+		if (IS_ERR(blkg))
+			blkg = NULL;
+		spin_unlock_irq(q->queue_lock);
+	}
+
+	throtl = blk_throtl_bio(q, blkg, bio);
+
+	if (!throtl) {
+		blkg = blkg ?: q->root_blkg;
+		blkg_rwstat_add(&blkg->stat_bytes, bio->bi_rw,
+				bio->bi_iter.bi_size);
+		blkg_rwstat_add(&blkg->stat_ios, bio->bi_rw, 1);
+	}
+
+	rcu_read_unlock();
+	return !throtl;
 }
 
 #else	/* CONFIG_BLK_CGROUP */
@@ -642,6 +775,9 @@ static inline void blk_put_rl(struct request_list *rl) { }
 static inline void blk_rq_set_rl(struct request *rq, struct request_list *rl) { }
 static inline struct request_list *blk_rq_rl(struct request *rq) { return &rq->q->root_rl; }
 
+static inline bool blkcg_bio_issue_check(struct request_queue *q,
+					 struct bio *bio) { return true; }
+
 #define blk_queue_for_each_rl(rl, q)	\
 	for ((rl) = &(q)->root_rl; (rl); (rl) = NULL)
 
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 37d1602c4..5e7d43ab6 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -145,7 +145,6 @@ enum {
 	BLK_MQ_F_SHOULD_MERGE	= 1 << 0,
 	BLK_MQ_F_TAG_SHARED	= 1 << 1,
 	BLK_MQ_F_SG_MERGE	= 1 << 2,
-	BLK_MQ_F_SYSFS_UP	= 1 << 3,
 	BLK_MQ_F_DEFER_ISSUE	= 1 << 4,
 	BLK_MQ_F_ALLOC_POLICY_START_BIT = 8,
 	BLK_MQ_F_ALLOC_POLICY_BITS = 1,
@@ -215,7 +214,7 @@ void blk_mq_add_to_requeue_list(struct request *rq, bool at_head);
 void blk_mq_cancel_requeue_work(struct request_queue *q);
 void blk_mq_kick_requeue_list(struct request_queue *q);
 void blk_mq_abort_requeue_list(struct request_queue *q);
-void blk_mq_complete_request(struct request *rq);
+void blk_mq_complete_request(struct request *rq, int error);
 
 void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx);
 void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx);
@@ -224,8 +223,6 @@ void blk_mq_start_hw_queues(struct request_queue *q);
 void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async);
 void blk_mq_run_hw_queues(struct request_queue *q, bool async);
 void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs);
-void blk_mq_tag_busy_iter(struct blk_mq_hw_ctx *hctx, busy_iter_fn *fn,
-		void *priv);
 void blk_mq_all_tag_busy_iter(struct blk_mq_tags *tags, busy_tag_iter_fn *fn,
 		void *priv);
 void blk_mq_freeze_queue(struct request_queue *q);
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 74b4ec5f8..0ceccbc77 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -14,7 +14,7 @@ struct page;
 struct block_device;
 struct io_context;
 struct cgroup_subsys_state;
-typedef void (bio_end_io_t) (struct bio *, int);
+typedef void (bio_end_io_t) (struct bio *);
 typedef void (bio_destructor_t) (struct bio *);
 
 /*
@@ -46,7 +46,8 @@ struct bvec_iter {
 struct bio {
 	struct bio		*bi_next;	/* request queue link */
 	struct block_device	*bi_bdev;
-	unsigned long		bi_flags;	/* status, command, etc */
+	unsigned int		bi_flags;	/* status, command, etc */
+	int			bi_error;
 	unsigned long		bi_rw;		/* bottom bits READ/WRITE,
 						 * top bits priority
 						 */
@@ -111,17 +112,15 @@ struct bio {
 /*
  * bio flags
  */
-#define BIO_UPTODATE	0	/* ok after I/O completion */
 #define BIO_SEG_VALID	1	/* bi_phys_segments valid */
 #define BIO_CLONED	2	/* doesn't own data */
 #define BIO_BOUNCED	3	/* bio is a bounce bio */
 #define BIO_USER_MAPPED 4	/* contains user pages */
 #define BIO_NULL_MAPPED 5	/* contains invalid user pages */
 #define BIO_QUIET	6	/* Make BIO Quiet */
-#define BIO_SNAP_STABLE	7	/* bio data must be snapshotted during write */
-#define BIO_CHAIN	8	/* chained bio, ->bi_remaining in effect */
-#define BIO_REFFED	9	/* bio has elevated ->bi_cnt */
-#define BIO_TOI		10	/* bio is TuxOnIce submitted */	
+#define BIO_CHAIN	7	/* chained bio, ->bi_remaining in effect */
+#define BIO_REFFED	8	/* bio has elevated ->bi_cnt */
+#define BIO_TOI		9	/* bio is TuxOnIce submitted */	
 
 /*
  * Flags starting here get preserved by bio_reset() - this includes
@@ -130,14 +129,12 @@ struct bio {
 #define BIO_RESET_BITS	14
 #define BIO_OWNS_VEC	14	/* bio_free() should free bvec */
 
-#define bio_flagged(bio, flag)	((bio)->bi_flags & (1 << (flag)))
-
 /*
  * top 4 bits of bio flags indicate the pool this bio came from
  */
 #define BIO_POOL_BITS		(4)
 #define BIO_POOL_NONE		((1UL << BIO_POOL_BITS) - 1)
-#define BIO_POOL_OFFSET		(BITS_PER_LONG - BIO_POOL_BITS)
+#define BIO_POOL_OFFSET		(32 - BIO_POOL_BITS)
 #define BIO_POOL_MASK		(1UL << BIO_POOL_OFFSET)
 #define BIO_POOL_IDX(bio)	((bio)->bi_flags >> BIO_POOL_OFFSET)
 
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ccf2b6bf9..19c2e947d 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -43,7 +43,7 @@ struct blk_flush_queue;
  * Maximum number of blkcg policies allowed to be registered concurrently.
  * Defined here to simplify include dependency.
  */
-#define BLKCG_MAX_POLS		3
+#define BLKCG_MAX_POLS		2
 
 struct request;
 typedef void (rq_end_io_fn)(struct request *, int);
@@ -213,14 +213,6 @@ typedef int (prep_rq_fn) (struct request_queue *, struct request *);
 typedef void (unprep_rq_fn) (struct request_queue *, struct request *);
 
 struct bio_vec;
-struct bvec_merge_data {
-	struct block_device *bi_bdev;
-	sector_t bi_sector;
-	unsigned bi_size;
-	unsigned long bi_rw;
-};
-typedef int (merge_bvec_fn) (struct request_queue *, struct bvec_merge_data *,
-			     struct bio_vec *);
 typedef void (softirq_done_fn)(struct request *);
 typedef int (dma_drain_needed_fn)(struct request *);
 typedef int (lld_busy_fn) (struct request_queue *q);
@@ -258,6 +250,7 @@ struct blk_queue_tag {
 struct queue_limits {
 	unsigned long		bounce_pfn;
 	unsigned long		seg_boundary_mask;
+	unsigned long		virt_boundary_mask;
 
 	unsigned int		max_hw_sectors;
 	unsigned int		chunk_sectors;
@@ -268,6 +261,7 @@ struct queue_limits {
 	unsigned int		io_min;
 	unsigned int		io_opt;
 	unsigned int		max_discard_sectors;
+	unsigned int		max_hw_discard_sectors;
 	unsigned int		max_write_same_sectors;
 	unsigned int		discard_granularity;
 	unsigned int		discard_alignment;
@@ -305,7 +299,6 @@ struct request_queue {
 	make_request_fn		*make_request_fn;
 	prep_rq_fn		*prep_rq_fn;
 	unprep_rq_fn		*unprep_rq_fn;
-	merge_bvec_fn		*merge_bvec_fn;
 	softirq_done_fn		*softirq_done_fn;
 	rq_timed_out_fn		*rq_timed_out_fn;
 	dma_drain_needed_fn	*dma_drain_needed;
@@ -462,6 +455,9 @@ struct request_queue {
 
 	struct blk_mq_tag_set	*tag_set;
 	struct list_head	tag_set_list;
+	struct bio_set		*bio_split;
+
+	bool			mq_sysfs_init_done;
 };
 
 #define QUEUE_FLAG_QUEUED	1	/* uses generic tag queueing */
@@ -486,7 +482,6 @@ struct request_queue {
 #define QUEUE_FLAG_DEAD        19	/* queue tear-down finished */
 #define QUEUE_FLAG_INIT_DONE   20	/* queue is initialized */
 #define QUEUE_FLAG_NO_SG_MERGE 21	/* don't attempt to merge SG segments*/
-#define QUEUE_FLAG_SG_GAPS     22	/* queue doesn't support SG gaps */
 
 #define QUEUE_FLAG_DEFAULT	((1 << QUEUE_FLAG_IO_STAT) |		\
 				 (1 << QUEUE_FLAG_STACKABLE)	|	\
@@ -591,7 +586,7 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q)
 
 #define list_entry_rq(ptr)	list_entry((ptr), struct request, queuelist)
 
-#define rq_data_dir(rq)		(((rq)->cmd_flags & 1) != 0)
+#define rq_data_dir(rq)		((int)((rq)->cmd_flags & 1))
 
 /*
  * Driver can handle struct request, if it either has an old style
@@ -782,6 +777,8 @@ extern void blk_rq_unprep_clone(struct request *rq);
 extern int blk_insert_cloned_request(struct request_queue *q,
 				     struct request *rq);
 extern void blk_delay_queue(struct request_queue *, unsigned long);
+extern void blk_queue_split(struct request_queue *, struct bio **,
+			    struct bio_set *);
 extern void blk_recount_segments(struct request_queue *, struct bio *);
 extern int scsi_verify_blk_ioctl(struct block_device *, unsigned int);
 extern int scsi_cmd_blk_ioctl(struct block_device *, fmode_t,
@@ -986,9 +983,9 @@ extern int blk_queue_dma_drain(struct request_queue *q,
 			       void *buf, unsigned int size);
 extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn);
 extern void blk_queue_segment_boundary(struct request_queue *, unsigned long);
+extern void blk_queue_virt_boundary(struct request_queue *, unsigned long);
 extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn);
 extern void blk_queue_unprep_rq(struct request_queue *, unprep_rq_fn *ufn);
-extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *);
 extern void blk_queue_dma_alignment(struct request_queue *, int);
 extern void blk_queue_update_dma_alignment(struct request_queue *, int);
 extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *);
@@ -1138,6 +1135,7 @@ extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);
 enum blk_default_limits {
 	BLK_MAX_SEGMENTS	= 128,
 	BLK_SAFE_MAX_SECTORS	= 255,
+	BLK_DEF_MAX_SECTORS	= 2560,
 	BLK_MAX_SEGMENT_SIZE	= 65536,
 	BLK_SEG_BOUNDARY_MASK	= 0xFFFFFFFFUL,
 };
@@ -1154,6 +1152,11 @@ static inline unsigned long queue_segment_boundary(struct request_queue *q)
 	return q->limits.seg_boundary_mask;
 }
 
+static inline unsigned long queue_virt_boundary(struct request_queue *q)
+{
+	return q->limits.virt_boundary_mask;
+}
+
 static inline unsigned int queue_max_sectors(struct request_queue *q)
 {
 	return q->limits.max_sectors;
@@ -1354,6 +1357,39 @@ static inline void put_dev_sector(Sector p)
 	page_cache_release(p.v);
 }
 
+/*
+ * Check if adding a bio_vec after bprv with offset would create a gap in
+ * the SG list. Most drivers don't care about this, but some do.
+ */
+static inline bool bvec_gap_to_prev(struct request_queue *q,
+				struct bio_vec *bprv, unsigned int offset)
+{
+	if (!queue_virt_boundary(q))
+		return false;
+	return offset ||
+		((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q));
+}
+
+static inline bool bio_will_gap(struct request_queue *q, struct bio *prev,
+			 struct bio *next)
+{
+	if (!bio_has_data(prev))
+		return false;
+
+	return bvec_gap_to_prev(q, &prev->bi_io_vec[prev->bi_vcnt - 1],
+				next->bi_io_vec[0].bv_offset);
+}
+
+static inline bool req_gap_back_merge(struct request *req, struct bio *bio)
+{
+	return bio_will_gap(req->q, req->biotail, bio);
+}
+
+static inline bool req_gap_front_merge(struct request *req, struct bio *bio)
+{
+	return bio_will_gap(req->q, bio, req->bio);
+}
+
 struct work_struct;
 int kblockd_schedule_work(struct work_struct *work);
 int kblockd_schedule_delayed_work(struct delayed_work *dwork, unsigned long delay);
@@ -1480,6 +1516,26 @@ queue_max_integrity_segments(struct request_queue *q)
 	return q->limits.max_integrity_segments;
 }
 
+static inline bool integrity_req_gap_back_merge(struct request *req,
+						struct bio *next)
+{
+	struct bio_integrity_payload *bip = bio_integrity(req->bio);
+	struct bio_integrity_payload *bip_next = bio_integrity(next);
+
+	return bvec_gap_to_prev(req->q, &bip->bip_vec[bip->bip_vcnt - 1],
+				bip_next->bip_vec[0].bv_offset);
+}
+
+static inline bool integrity_req_gap_front_merge(struct request *req,
+						 struct bio *bio)
+{
+	struct bio_integrity_payload *bip = bio_integrity(bio);
+	struct bio_integrity_payload *bip_next = bio_integrity(req->bio);
+
+	return bvec_gap_to_prev(req->q, &bip->bip_vec[bip->bip_vcnt - 1],
+				bip_next->bip_vec[0].bv_offset);
+}
+
 #else /* CONFIG_BLK_DEV_INTEGRITY */
 
 struct bio;
@@ -1546,6 +1602,16 @@ static inline bool blk_integrity_is_initialized(struct gendisk *g)
 {
 	return 0;
 }
+static inline bool integrity_req_gap_back_merge(struct request *req,
+						struct bio *next)
+{
+	return false;
+}
+static inline bool integrity_req_gap_front_merge(struct request *req,
+						 struct bio *bio)
+{
+	return false;
+}
 
 #endif /* CONFIG_BLK_DEV_INTEGRITY */
 
@@ -1555,8 +1621,8 @@ struct block_device_operations {
 	int (*rw_page)(struct block_device *, sector_t, struct page *, int rw);
 	int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
 	int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long);
-	long (*direct_access)(struct block_device *, sector_t,
-					void **, unsigned long *pfn, long size);
+	long (*direct_access)(struct block_device *, sector_t, void __pmem **,
+			unsigned long *pfn);
 	unsigned int (*check_events) (struct gendisk *disk,
 				      unsigned int clearing);
 	/* ->media_changed() is DEPRECATED, use ->check_events() instead */
@@ -1574,8 +1640,8 @@ extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int,
 extern int bdev_read_page(struct block_device *, sector_t, struct page *);
 extern int bdev_write_page(struct block_device *, sector_t, struct page *,
 						struct writeback_control *);
-extern long bdev_direct_access(struct block_device *, sector_t, void **addr,
-						unsigned long *pfn, long size);
+extern long bdev_direct_access(struct block_device *, sector_t,
+		void __pmem **addr, unsigned long *pfn, long size);
 #else /* CONFIG_BLOCK */
 
 struct block_device;
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 4383476a0..f57d7fed9 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -10,6 +10,7 @@
 #include <uapi/linux/bpf.h>
 #include <linux/workqueue.h>
 #include <linux/file.h>
+#include <linux/perf_event.h>
 
 struct bpf_map;
 
@@ -24,6 +25,10 @@ struct bpf_map_ops {
 	void *(*map_lookup_elem)(struct bpf_map *map, void *key);
 	int (*map_update_elem)(struct bpf_map *map, void *key, void *value, u64 flags);
 	int (*map_delete_elem)(struct bpf_map *map, void *key);
+
+	/* funcs called by prog_array and perf_event_array map */
+	void *(*map_fd_get_ptr) (struct bpf_map *map, int fd);
+	void (*map_fd_put_ptr) (void *ptr);
 };
 
 struct bpf_map {
@@ -142,13 +147,13 @@ struct bpf_array {
 	bool owner_jited;
 	union {
 		char value[0] __aligned(8);
-		struct bpf_prog *prog[0] __aligned(8);
+		void *ptrs[0] __aligned(8);
 	};
 };
 #define MAX_TAIL_CALL_CNT 32
 
 u64 bpf_tail_call(u64 ctx, u64 r2, u64 index, u64 r4, u64 r5);
-void bpf_prog_array_map_clear(struct bpf_map *map);
+void bpf_fd_array_map_clear(struct bpf_map *map);
 bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp);
 const struct bpf_func_proto *bpf_get_trace_printk_proto(void);
 
@@ -185,6 +190,7 @@ extern const struct bpf_func_proto bpf_map_lookup_elem_proto;
 extern const struct bpf_func_proto bpf_map_update_elem_proto;
 extern const struct bpf_func_proto bpf_map_delete_elem_proto;
 
+extern const struct bpf_func_proto bpf_perf_event_read_proto;
 extern const struct bpf_func_proto bpf_get_prandom_u32_proto;
 extern const struct bpf_func_proto bpf_get_smp_processor_id_proto;
 extern const struct bpf_func_proto bpf_tail_call_proto;
@@ -192,5 +198,7 @@ extern const struct bpf_func_proto bpf_ktime_get_ns_proto;
 extern const struct bpf_func_proto bpf_get_current_pid_tgid_proto;
 extern const struct bpf_func_proto bpf_get_current_uid_gid_proto;
 extern const struct bpf_func_proto bpf_get_current_comm_proto;
+extern const struct bpf_func_proto bpf_skb_vlan_push_proto;
+extern const struct bpf_func_proto bpf_skb_vlan_pop_proto;
 
 #endif /* _LINUX_BPF_H */
diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h
index 4763ad64e..f89b31d45 100644
--- a/include/linux/ceph/ceph_features.h
+++ b/include/linux/ceph/ceph_features.h
@@ -107,6 +107,7 @@ static inline u64 ceph_sanitize_features(u64 features)
 	 CEPH_FEATURE_OSDMAP_ENC |		\
 	 CEPH_FEATURE_CRUSH_TUNABLES3 |		\
 	 CEPH_FEATURE_OSD_PRIMARY_AFFINITY |	\
+	 CEPH_FEATURE_MSGR_KEEPALIVE2 |		\
 	 CEPH_FEATURE_CRUSH_V4)
 
 #define CEPH_FEATURES_REQUIRED_DEFAULT   \
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 9ebee53d3..397c5cd09 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -46,6 +46,7 @@ struct ceph_options {
 	unsigned long mount_timeout;		/* jiffies */
 	unsigned long osd_idle_ttl;		/* jiffies */
 	unsigned long osd_keepalive_timeout;	/* jiffies */
+	unsigned long monc_ping_timeout;	/* jiffies */
 
 	/*
 	 * any type that can't be simply compared or doesn't need need
@@ -66,6 +67,7 @@ struct ceph_options {
 #define CEPH_MOUNT_TIMEOUT_DEFAULT	msecs_to_jiffies(60 * 1000)
 #define CEPH_OSD_KEEPALIVE_DEFAULT	msecs_to_jiffies(5 * 1000)
 #define CEPH_OSD_IDLE_TTL_DEFAULT	msecs_to_jiffies(60 * 1000)
+#define CEPH_MONC_PING_TIMEOUT_DEFAULT	msecs_to_jiffies(30 * 1000)
 
 #define CEPH_MSG_MAX_FRONT_LEN	(16*1024*1024)
 #define CEPH_MSG_MAX_MIDDLE_LEN	(16*1024*1024)
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h
index 377532789..b2371d9b5 100644
--- a/include/linux/ceph/messenger.h
+++ b/include/linux/ceph/messenger.h
@@ -238,6 +238,8 @@ struct ceph_connection {
 	bool out_kvec_is_msg; /* kvec refers to out_msg */
 	int out_more;        /* there is more data after the kvecs */
 	__le64 out_temp_ack; /* for writing an ack */
+	struct ceph_timespec out_temp_keepalive2; /* for writing keepalive2
+						     stamp */
 
 	/* message in temps */
 	struct ceph_msg_header in_hdr;
@@ -248,6 +250,8 @@ struct ceph_connection {
 	int in_base_pos;     /* bytes read */
 	__le64 in_temp_ack;  /* for reading an ack */
 
+	struct timespec last_keepalive_ack; /* keepalive2 ack stamp */
+
 	struct delayed_work work;	    /* send|recv work */
 	unsigned long       delay;          /* current delay interval */
 };
@@ -285,6 +289,8 @@ extern void ceph_msg_revoke(struct ceph_msg *msg);
 extern void ceph_msg_revoke_incoming(struct ceph_msg *msg);
 
 extern void ceph_con_keepalive(struct ceph_connection *con);
+extern bool ceph_con_keepalive_expired(struct ceph_connection *con,
+				       unsigned long interval);
 
 extern void ceph_msg_data_add_pages(struct ceph_msg *msg, struct page **pages,
 				size_t length, size_t alignment);
diff --git a/include/linux/ceph/msgr.h b/include/linux/ceph/msgr.h
index 1c1887206..0fe2656ac 100644
--- a/include/linux/ceph/msgr.h
+++ b/include/linux/ceph/msgr.h
@@ -84,10 +84,12 @@ struct ceph_entity_inst {
 #define CEPH_MSGR_TAG_MSG           7  /* message */
 #define CEPH_MSGR_TAG_ACK           8  /* message ack */
 #define CEPH_MSGR_TAG_KEEPALIVE     9  /* just a keepalive byte! */
-#define CEPH_MSGR_TAG_BADPROTOVER  10  /* bad protocol version */
+#define CEPH_MSGR_TAG_BADPROTOVER   10 /* bad protocol version */
 #define CEPH_MSGR_TAG_BADAUTHORIZER 11 /* bad authorizer */
 #define CEPH_MSGR_TAG_FEATURES      12 /* insufficient features */
 #define CEPH_MSGR_TAG_SEQ           13 /* 64-bit int follows with seen seq number */
+#define CEPH_MSGR_TAG_KEEPALIVE2    14 /* keepalive2 byte + ceph_timespec */
+#define CEPH_MSGR_TAG_KEEPALIVE2_ACK 15 /* keepalive2 reply */
 
 
 /*
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 430c876ad..8492721b3 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -34,12 +34,17 @@ struct seq_file;
 
 /* define the enumeration of all cgroup subsystems */
 #define SUBSYS(_x) _x ## _cgrp_id,
+#define SUBSYS_TAG(_t) CGROUP_ ## _t, \
+	__unused_tag_ ## _t = CGROUP_ ## _t - 1,
 enum cgroup_subsys_id {
 #include <linux/cgroup_subsys.h>
 	CGROUP_SUBSYS_COUNT,
 };
+#undef SUBSYS_TAG
 #undef SUBSYS
 
+#define CGROUP_CANFORK_COUNT (CGROUP_CANFORK_END - CGROUP_CANFORK_START)
+
 /* bits in struct cgroup_subsys_state flags field */
 enum {
 	CSS_NO_REF	= (1 << 0), /* no reference counting for this css */
@@ -318,7 +323,7 @@ struct cftype {
 	 * end of cftype array.
 	 */
 	char name[MAX_CFTYPE_NAME];
-	int private;
+	unsigned long private;
 	/*
 	 * If not 0, file mode is set to this value, otherwise it will
 	 * be figured out automatically
@@ -406,7 +411,9 @@ struct cgroup_subsys {
 			      struct cgroup_taskset *tset);
 	void (*attach)(struct cgroup_subsys_state *css,
 		       struct cgroup_taskset *tset);
-	void (*fork)(struct task_struct *task);
+	int (*can_fork)(struct task_struct *task, void **priv_p);
+	void (*cancel_fork)(struct task_struct *task, void *priv);
+	void (*fork)(struct task_struct *task, void *priv);
 	void (*exit)(struct cgroup_subsys_state *css,
 		     struct cgroup_subsys_state *old_css,
 		     struct task_struct *task);
@@ -434,6 +441,9 @@ struct cgroup_subsys {
 	int id;
 	const char *name;
 
+	/* optional, initialized automatically during boot if not set */
+	const char *legacy_name;
+
 	/* link to parent, protected by cgroup_lock() */
 	struct cgroup_root *root;
 
@@ -468,6 +478,7 @@ void cgroup_threadgroup_change_end(struct task_struct *tsk);
 
 #else	/* CONFIG_CGROUPS */
 
+#define CGROUP_CANFORK_COUNT 0
 #define CGROUP_SUBSYS_COUNT 0
 
 static inline void cgroup_threadgroup_change_begin(struct task_struct *tsk) {}
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index a593e2991..eb7ca55f7 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -22,6 +22,15 @@
 
 #ifdef CONFIG_CGROUPS
 
+/*
+ * All weight knobs on the default hierarhcy should use the following min,
+ * default and max values.  The default value is the logarithmic center of
+ * MIN and MAX and allows 100x to be expressed in both directions.
+ */
+#define CGROUP_WEIGHT_MIN		1
+#define CGROUP_WEIGHT_DFL		100
+#define CGROUP_WEIGHT_MAX		10000
+
 /* a css_task_iter should be treated as an opaque object */
 struct css_task_iter {
 	struct cgroup_subsys		*ss;
@@ -62,7 +71,12 @@ int proc_cgroup_show(struct seq_file *m, struct pid_namespace *ns,
 		     struct pid *pid, struct task_struct *tsk);
 
 void cgroup_fork(struct task_struct *p);
-void cgroup_post_fork(struct task_struct *p);
+extern int cgroup_can_fork(struct task_struct *p,
+			   void *ss_priv[CGROUP_CANFORK_COUNT]);
+extern void cgroup_cancel_fork(struct task_struct *p,
+			       void *ss_priv[CGROUP_CANFORK_COUNT]);
+extern void cgroup_post_fork(struct task_struct *p,
+			     void *old_ss_priv[CGROUP_CANFORK_COUNT]);
 void cgroup_exit(struct task_struct *p);
 
 int cgroup_init_early(void);
@@ -524,7 +538,13 @@ static inline int cgroupstats_build(struct cgroupstats *stats,
 				    struct dentry *dentry) { return -EINVAL; }
 
 static inline void cgroup_fork(struct task_struct *p) {}
-static inline void cgroup_post_fork(struct task_struct *p) {}
+static inline int cgroup_can_fork(struct task_struct *p,
+				  void *ss_priv[CGROUP_CANFORK_COUNT])
+{ return 0; }
+static inline void cgroup_cancel_fork(struct task_struct *p,
+				      void *ss_priv[CGROUP_CANFORK_COUNT]) {}
+static inline void cgroup_post_fork(struct task_struct *p,
+				    void *ss_priv[CGROUP_CANFORK_COUNT]) {}
 static inline void cgroup_exit(struct task_struct *p) {}
 
 static inline int cgroup_init_early(void) { return 0; }
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index e4a96fb14..81ad8a047 100644
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -3,6 +3,17 @@
  *
  * DO NOT ADD ANY SUBSYSTEM WITHOUT EXPLICIT ACKS FROM CGROUP MAINTAINERS.
  */
+
+/*
+ * This file *must* be included with SUBSYS() defined.
+ * SUBSYS_TAG() is a noop if undefined.
+ */
+
+#ifndef SUBSYS_TAG
+#define __TMP_SUBSYS_TAG
+#define SUBSYS_TAG(_x)
+#endif
+
 #if IS_ENABLED(CONFIG_CPUSETS)
 SUBSYS(cpuset)
 #endif
@@ -16,7 +27,7 @@ SUBSYS(cpuacct)
 #endif
 
 #if IS_ENABLED(CONFIG_BLK_CGROUP)
-SUBSYS(blkio)
+SUBSYS(io)
 #endif
 
 #if IS_ENABLED(CONFIG_MEMCG)
@@ -35,6 +46,10 @@ SUBSYS(freezer)
 SUBSYS(net_cls)
 #endif
 
+#if IS_ENABLED(CONFIG_CGROUP_BFQIO)
+SUBSYS(bfqio)
+#endif
+
 #if IS_ENABLED(CONFIG_CGROUP_PERF)
 SUBSYS(perf_event)
 #endif
@@ -48,11 +63,28 @@ SUBSYS(hugetlb)
 #endif
 
 /*
+ * Subsystems that implement the can_fork() family of callbacks.
+ */
+SUBSYS_TAG(CANFORK_START)
+
+#if IS_ENABLED(CONFIG_CGROUP_PIDS)
+SUBSYS(pids)
+#endif
+
+SUBSYS_TAG(CANFORK_END)
+
+/*
  * The following subsystems are not supported on the default hierarchy.
  */
 #if IS_ENABLED(CONFIG_CGROUP_DEBUG)
 SUBSYS(debug)
 #endif
+
+#ifdef __TMP_SUBSYS_TAG
+#undef __TMP_SUBSYS_TAG
+#undef SUBSYS_TAG
+#endif
+
 /*
  * DO NOT ADD ANY SUBSYSTEM WITHOUT EXPLICIT ACKS FROM CGROUP MAINTAINERS.
  */
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 78842f46f..3ecc07d0d 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -11,7 +11,6 @@
 #ifndef __LINUX_CLK_PROVIDER_H
 #define __LINUX_CLK_PROVIDER_H
 
-#include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/of.h>
 
@@ -33,11 +32,34 @@
 #define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */
 #define CLK_RECALC_NEW_RATES	BIT(9) /* recalc rates after notifications */
 
+struct clk;
 struct clk_hw;
 struct clk_core;
 struct dentry;
 
 /**
+ * struct clk_rate_request - Structure encoding the clk constraints that
+ * a clock user might require.
+ *
+ * @rate:		Requested clock rate. This field will be adjusted by
+ *			clock drivers according to hardware capabilities.
+ * @min_rate:		Minimum rate imposed by clk users.
+ * @max_rate:		Maximum rate a imposed by clk users.
+ * @best_parent_rate:	The best parent rate a parent can provide to fulfill the
+ *			requested constraints.
+ * @best_parent_hw:	The most appropriate parent clock that fulfills the
+ *			requested constraints.
+ *
+ */
+struct clk_rate_request {
+	unsigned long rate;
+	unsigned long min_rate;
+	unsigned long max_rate;
+	unsigned long best_parent_rate;
+	struct clk_hw *best_parent_hw;
+};
+
+/**
  * struct clk_ops -  Callback operations for hardware clocks; these are to
  * be provided by the clock implementation, and will be called by drivers
  * through the clk_* api.
@@ -176,12 +198,8 @@ struct clk_ops {
 					unsigned long parent_rate);
 	long		(*round_rate)(struct clk_hw *hw, unsigned long rate,
 					unsigned long *parent_rate);
-	long		(*determine_rate)(struct clk_hw *hw,
-					  unsigned long rate,
-					  unsigned long min_rate,
-					  unsigned long max_rate,
-					  unsigned long *best_parent_rate,
-					  struct clk_hw **best_parent_hw);
+	int		(*determine_rate)(struct clk_hw *hw,
+					  struct clk_rate_request *req);
 	int		(*set_parent)(struct clk_hw *hw, u8 index);
 	u8		(*get_parent)(struct clk_hw *hw);
 	int		(*set_rate)(struct clk_hw *hw, unsigned long rate,
@@ -343,6 +361,9 @@ struct clk_div_table {
  *	to the closest integer instead of the up one.
  * CLK_DIVIDER_READ_ONLY - The divider settings are preconfigured and should
  *	not be changed by the clock framework.
+ * CLK_DIVIDER_MAX_AT_ZERO - For dividers which are like CLK_DIVIDER_ONE_BASED
+ *	except when the value read from the register is zero, the divisor is
+ *	2^width of the field.
  */
 struct clk_divider {
 	struct clk_hw	hw;
@@ -360,6 +381,7 @@ struct clk_divider {
 #define CLK_DIVIDER_HIWORD_MASK		BIT(3)
 #define CLK_DIVIDER_ROUND_CLOSEST	BIT(4)
 #define CLK_DIVIDER_READ_ONLY		BIT(5)
+#define CLK_DIVIDER_MAX_AT_ZERO		BIT(6)
 
 extern const struct clk_ops clk_divider_ops;
 
@@ -550,6 +572,23 @@ struct clk *clk_register_gpio_gate(struct device *dev, const char *name,
 void of_gpio_clk_gate_setup(struct device_node *node);
 
 /**
+ * struct clk_gpio_mux - gpio controlled clock multiplexer
+ *
+ * @hw:		see struct clk_gpio
+ * @gpiod:	gpio descriptor to select the parent of this clock multiplexer
+ *
+ * Clock with a gpio control for selecting the parent clock.
+ * Implements .get_parent, .set_parent and .determine_rate
+ */
+
+extern const struct clk_ops clk_gpio_mux_ops;
+struct clk *clk_register_gpio_mux(struct device *dev, const char *name,
+		const char * const *parent_names, u8 num_parents, unsigned gpio,
+		bool active_low, unsigned long flags);
+
+void of_gpio_mux_clk_setup(struct device_node *node);
+
+/**
  * clk_register - allocate a new clock, register it and return an opaque cookie
  * @dev: device that is registering this clock
  * @hw: link to hardware-specific clock data
@@ -568,31 +607,27 @@ void devm_clk_unregister(struct device *dev, struct clk *clk);
 
 /* helper functions */
 const char *__clk_get_name(struct clk *clk);
+const char *clk_hw_get_name(const struct clk_hw *hw);
 struct clk_hw *__clk_get_hw(struct clk *clk);
-u8 __clk_get_num_parents(struct clk *clk);
-struct clk *__clk_get_parent(struct clk *clk);
-struct clk *clk_get_parent_by_index(struct clk *clk, u8 index);
+unsigned int clk_hw_get_num_parents(const struct clk_hw *hw);
+struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw);
+struct clk_hw *clk_hw_get_parent_by_index(const struct clk_hw *hw,
+					  unsigned int index);
 unsigned int __clk_get_enable_count(struct clk *clk);
-unsigned long __clk_get_rate(struct clk *clk);
+unsigned long clk_hw_get_rate(const struct clk_hw *hw);
 unsigned long __clk_get_flags(struct clk *clk);
-bool __clk_is_prepared(struct clk *clk);
+unsigned long clk_hw_get_flags(const struct clk_hw *hw);
+bool clk_hw_is_prepared(const struct clk_hw *hw);
 bool __clk_is_enabled(struct clk *clk);
 struct clk *__clk_lookup(const char *name);
-long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate,
-			      unsigned long min_rate,
-			      unsigned long max_rate,
-			      unsigned long *best_parent_rate,
-			      struct clk_hw **best_parent_p);
-unsigned long __clk_determine_rate(struct clk_hw *core,
-				   unsigned long rate,
-				   unsigned long min_rate,
-				   unsigned long max_rate);
-long __clk_mux_determine_rate_closest(struct clk_hw *hw, unsigned long rate,
-			      unsigned long min_rate,
-			      unsigned long max_rate,
-			      unsigned long *best_parent_rate,
-			      struct clk_hw **best_parent_p);
+int __clk_mux_determine_rate(struct clk_hw *hw,
+			     struct clk_rate_request *req);
+int __clk_determine_rate(struct clk_hw *core, struct clk_rate_request *req);
+int __clk_mux_determine_rate_closest(struct clk_hw *hw,
+				     struct clk_rate_request *req);
 void clk_hw_reparent(struct clk_hw *hw, struct clk_hw *new_parent);
+void clk_hw_set_rate_range(struct clk_hw *hw, unsigned long min_rate,
+			   unsigned long max_rate);
 
 static inline void __clk_hw_set_clk(struct clk_hw *dst, struct clk_hw *src)
 {
@@ -603,7 +638,7 @@ static inline void __clk_hw_set_clk(struct clk_hw *dst, struct clk_hw *src)
 /*
  * FIXME clock api without lock protection
  */
-unsigned long __clk_round_rate(struct clk *clk, unsigned long rate);
+unsigned long clk_hw_round_rate(struct clk_hw *hw, unsigned long rate);
 
 struct of_device_id;
 
diff --git a/include/linux/clk/clk-conf.h b/include/linux/clk/clk-conf.h
index f3050e15f..e0c362363 100644
--- a/include/linux/clk/clk-conf.h
+++ b/include/linux/clk/clk-conf.h
@@ -7,6 +7,8 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/types.h>
+
 struct device_node;
 
 #if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
diff --git a/include/linux/clk/shmobile.h b/include/linux/clk/shmobile.h
index 63a8159c4..cb19cc186 100644
--- a/include/linux/clk/shmobile.h
+++ b/include/linux/clk/shmobile.h
@@ -16,8 +16,20 @@
 
 #include <linux/types.h>
 
+struct device;
+struct device_node;
+struct generic_pm_domain;
+
 void r8a7778_clocks_init(u32 mode);
 void r8a7779_clocks_init(u32 mode);
 void rcar_gen2_clocks_init(u32 mode);
 
+#ifdef CONFIG_PM_GENERIC_DOMAINS_OF
+void cpg_mstp_add_clk_domain(struct device_node *np);
+int cpg_mstp_attach_dev(struct generic_pm_domain *domain, struct device *dev);
+void cpg_mstp_detach_dev(struct generic_pm_domain *domain, struct device *dev);
+#else
+static inline void cpg_mstp_add_clk_domain(struct device_node *np) {}
+#endif
+
 #endif
diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h
index 19c4208f4..57bf7aab4 100644
--- a/include/linux/clk/tegra.h
+++ b/include/linux/clk/tegra.h
@@ -17,7 +17,8 @@
 #ifndef __LINUX_CLK_TEGRA_H_
 #define __LINUX_CLK_TEGRA_H_
 
-#include <linux/clk.h>
+#include <linux/types.h>
+#include <linux/bug.h>
 
 /*
  * Tegra CPU clock and reset control ops
diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h
index 79b76e13d..223be696d 100644
--- a/include/linux/clk/ti.h
+++ b/include/linux/clk/ti.h
@@ -188,33 +188,6 @@ struct clk_hw_omap {
 /* DPLL Type and DCO Selection Flags */
 #define DPLL_J_TYPE		0x1
 
-/* Composite clock component types */
-enum {
-	CLK_COMPONENT_TYPE_GATE = 0,
-	CLK_COMPONENT_TYPE_DIVIDER,
-	CLK_COMPONENT_TYPE_MUX,
-	CLK_COMPONENT_TYPE_MAX,
-};
-
-/**
- * struct ti_dt_clk - OMAP DT clock alias declarations
- * @lk: clock lookup definition
- * @node_name: clock DT node to map to
- */
-struct ti_dt_clk {
-	struct clk_lookup		lk;
-	char				*node_name;
-};
-
-#define DT_CLK(dev, con, name)		\
-	{				\
-		.lk = {			\
-			.dev_id = dev,	\
-			.con_id = con,	\
-		},			\
-		.node_name = name,	\
-	}
-
 /* Static memmap indices */
 enum {
 	TI_CLKM_CM = 0,
@@ -225,8 +198,6 @@ enum {
 	CLK_MAX_MEMMAPS
 };
 
-typedef void (*ti_of_clk_init_cb_t)(struct clk_hw *, struct device_node *);
-
 /**
  * struct clk_omap_reg - OMAP register declaration
  * @offset: offset from the master IP module base address
@@ -238,98 +209,62 @@ struct clk_omap_reg {
 };
 
 /**
- * struct ti_clk_ll_ops - low-level register access ops for a clock
+ * struct ti_clk_ll_ops - low-level ops for clocks
  * @clk_readl: pointer to register read function
  * @clk_writel: pointer to register write function
+ * @clkdm_clk_enable: pointer to clockdomain enable function
+ * @clkdm_clk_disable: pointer to clockdomain disable function
+ * @cm_wait_module_ready: pointer to CM module wait ready function
+ * @cm_split_idlest_reg: pointer to CM module function to split idlest reg
  *
- * Low-level register access ops are generally used by the basic clock types
- * (clk-gate, clk-mux, clk-divider etc.) to provide support for various
- * low-level hardware interfaces (direct MMIO, regmap etc.), but can also be
- * used by other hardware-specific clock drivers if needed.
+ * Low-level ops are generally used by the basic clock types (clk-gate,
+ * clk-mux, clk-divider etc.) to provide support for various low-level
+ * hadrware interfaces (direct MMIO, regmap etc.), and is initialized
+ * by board code. Low-level ops also contain some other platform specific
+ * operations not provided directly by clock drivers.
  */
 struct ti_clk_ll_ops {
 	u32	(*clk_readl)(void __iomem *reg);
 	void	(*clk_writel)(u32 val, void __iomem *reg);
+	int	(*clkdm_clk_enable)(struct clockdomain *clkdm, struct clk *clk);
+	int	(*clkdm_clk_disable)(struct clockdomain *clkdm,
+				     struct clk *clk);
+	int	(*cm_wait_module_ready)(u8 part, s16 prcm_mod, u16 idlest_reg,
+					u8 idlest_shift);
+	int	(*cm_split_idlest_reg)(void __iomem *idlest_reg, s16 *prcm_inst,
+				       u8 *idlest_reg_id);
 };
 
-extern struct ti_clk_ll_ops *ti_clk_ll_ops;
-
-extern const struct clk_ops ti_clk_divider_ops;
-extern const struct clk_ops ti_clk_mux_ops;
-
 #define to_clk_hw_omap(_hw) container_of(_hw, struct clk_hw_omap, hw)
 
-void omap2_init_clk_hw_omap_clocks(struct clk *clk);
-int omap3_noncore_dpll_enable(struct clk_hw *hw);
-void omap3_noncore_dpll_disable(struct clk_hw *hw);
-int omap3_noncore_dpll_set_parent(struct clk_hw *hw, u8 index);
-int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
-				unsigned long parent_rate);
-int omap3_noncore_dpll_set_rate_and_parent(struct clk_hw *hw,
-					   unsigned long rate,
-					   unsigned long parent_rate,
-					   u8 index);
-long omap3_noncore_dpll_determine_rate(struct clk_hw *hw,
-				       unsigned long rate,
-				       unsigned long min_rate,
-				       unsigned long max_rate,
-				       unsigned long *best_parent_rate,
-				       struct clk_hw **best_parent_clk);
-unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw,
-					 unsigned long parent_rate);
-long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,
-				    unsigned long target_rate,
-				    unsigned long *parent_rate);
-long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw,
-					unsigned long rate,
-					unsigned long min_rate,
-					unsigned long max_rate,
-					unsigned long *best_parent_rate,
-					struct clk_hw **best_parent_clk);
-u8 omap2_init_dpll_parent(struct clk_hw *hw);
-unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate);
-long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
-			   unsigned long *parent_rate);
 void omap2_init_clk_clkdm(struct clk_hw *clk);
-unsigned long omap3_clkoutx2_recalc(struct clk_hw *hw,
-				    unsigned long parent_rate);
-int omap3_clkoutx2_set_rate(struct clk_hw *hw, unsigned long rate,
-					unsigned long parent_rate);
-long omap3_clkoutx2_round_rate(struct clk_hw *hw, unsigned long rate,
-		unsigned long *prate);
-int omap2_clkops_enable_clkdm(struct clk_hw *hw);
-void omap2_clkops_disable_clkdm(struct clk_hw *hw);
 int omap2_clk_disable_autoidle_all(void);
-void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks);
-int omap3_dpll4_set_rate(struct clk_hw *clk, unsigned long rate,
-			 unsigned long parent_rate);
-int omap3_dpll4_set_rate_and_parent(struct clk_hw *hw, unsigned long rate,
-				    unsigned long parent_rate, u8 index);
-int omap2_dflt_clk_enable(struct clk_hw *hw);
-void omap2_dflt_clk_disable(struct clk_hw *hw);
-int omap2_dflt_clk_is_enabled(struct clk_hw *hw);
-void omap3_clk_lock_dpll5(void);
+int omap2_clk_enable_autoidle_all(void);
+int omap2_clk_allow_idle(struct clk *clk);
+int omap2_clk_deny_idle(struct clk *clk);
 unsigned long omap2_dpllcore_recalc(struct clk_hw *hw,
 				    unsigned long parent_rate);
 int omap2_reprogram_dpllcore(struct clk_hw *clk, unsigned long rate,
 			     unsigned long parent_rate);
 void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw);
 void omap2xxx_clkt_vps_init(void);
+unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk);
 
-void __iomem *ti_clk_get_reg_addr(struct device_node *node, int index);
-void ti_dt_clocks_register(struct ti_dt_clk *oclks);
-void ti_dt_clk_init_provider(struct device_node *np, int index);
 void ti_dt_clk_init_retry_clks(void);
 void ti_dt_clockdomains_setup(void);
-int ti_clk_retry_init(struct device_node *node, struct clk_hw *hw,
-		      ti_of_clk_init_cb_t func);
-int of_ti_clk_autoidle_setup(struct device_node *node);
-int ti_clk_add_component(struct device_node *node, struct clk_hw *hw, int type);
+int ti_clk_setup_ll_ops(struct ti_clk_ll_ops *ops);
+
+struct regmap;
+
+int omap2_clk_provider_init(struct device_node *parent, int index,
+			    struct regmap *syscon, void __iomem *mem);
+void omap2_clk_legacy_provider_init(int index, void __iomem *mem);
 
 int omap3430_dt_clk_init(void);
 int omap3630_dt_clk_init(void);
 int am35xx_dt_clk_init(void);
-int ti81xx_dt_clk_init(void);
+int dm814x_dt_clk_init(void);
+int dm816x_dt_clk_init(void);
 int omap4xxx_dt_clk_init(void);
 int omap5xxx_dt_clk_init(void);
 int dra7xx_dt_clk_init(void);
@@ -338,27 +273,24 @@ int am43xx_dt_clk_init(void);
 int omap2420_dt_clk_init(void);
 int omap2430_dt_clk_init(void);
 
-#ifdef CONFIG_OF
-void of_ti_clk_allow_autoidle_all(void);
-void of_ti_clk_deny_autoidle_all(void);
-#else
-static inline void of_ti_clk_allow_autoidle_all(void) { }
-static inline void of_ti_clk_deny_autoidle_all(void) { }
-#endif
+struct ti_clk_features {
+	u32 flags;
+	long fint_min;
+	long fint_max;
+	long fint_band1_max;
+	long fint_band2_min;
+	u8 dpll_bypass_vals;
+	u8 cm_idlest_val;
+};
+
+#define TI_CLK_DPLL_HAS_FREQSEL			BIT(0)
+#define TI_CLK_DPLL4_DENY_REPROGRAM		BIT(1)
+#define TI_CLK_DISABLE_CLKDM_CONTROL		BIT(2)
+
+void ti_clk_setup_features(struct ti_clk_features *features);
+const struct ti_clk_features *ti_clk_get_features(void);
 
 extern const struct clk_hw_omap_ops clkhwops_omap2xxx_dpll;
-extern const struct clk_hw_omap_ops clkhwops_omap2430_i2chs_wait;
-extern const struct clk_hw_omap_ops clkhwops_omap3_dpll;
-extern const struct clk_hw_omap_ops clkhwops_omap4_dpllmx;
-extern const struct clk_hw_omap_ops clkhwops_wait;
-extern const struct clk_hw_omap_ops clkhwops_omap3430es2_dss_usbhost_wait;
-extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_module_wait;
-extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_wait;
-extern const struct clk_hw_omap_ops clkhwops_iclk;
-extern const struct clk_hw_omap_ops clkhwops_iclk_wait;
-extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_ssi_wait;
-extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_dss_usbhost_wait;
-extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_hsotgusb_wait;
 
 #ifdef CONFIG_ATAGS
 int omap3430_clk_legacy_init(void);
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 597a1e836..bdcf358df 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -18,15 +18,6 @@
 struct clock_event_device;
 struct module;
 
-/* Clock event mode commands for legacy ->set_mode(): OBSOLETE */
-enum clock_event_mode {
-	CLOCK_EVT_MODE_UNUSED,
-	CLOCK_EVT_MODE_SHUTDOWN,
-	CLOCK_EVT_MODE_PERIODIC,
-	CLOCK_EVT_MODE_ONESHOT,
-	CLOCK_EVT_MODE_RESUME,
-};
-
 /*
  * Possible states of a clock event device.
  *
@@ -86,16 +77,14 @@ enum clock_event_state {
  * @min_delta_ns:	minimum delta value in ns
  * @mult:		nanosecond to cycles multiplier
  * @shift:		nanoseconds to cycles divisor (power of two)
- * @mode:		operating mode, relevant only to ->set_mode(), OBSOLETE
  * @state_use_accessors:current state of the device, assigned by the core code
  * @features:		features
  * @retries:		number of forced programming retries
- * @set_mode:		legacy set mode function, only for modes <= CLOCK_EVT_MODE_RESUME.
- * @set_state_periodic:	switch state to periodic, if !set_mode
- * @set_state_oneshot:	switch state to oneshot, if !set_mode
- * @set_state_oneshot_stopped: switch state to oneshot_stopped, if !set_mode
- * @set_state_shutdown:	switch state to shutdown, if !set_mode
- * @tick_resume:	resume clkevt device, if !set_mode
+ * @set_state_periodic:	switch state to periodic
+ * @set_state_oneshot:	switch state to oneshot
+ * @set_state_oneshot_stopped: switch state to oneshot_stopped
+ * @set_state_shutdown:	switch state to shutdown
+ * @tick_resume:	resume clkevt device
  * @broadcast:		function to broadcast events
  * @min_delta_ticks:	minimum delta value in ticks stored for reconfiguration
  * @max_delta_ticks:	maximum delta value in ticks stored for reconfiguration
@@ -116,18 +105,10 @@ struct clock_event_device {
 	u64			min_delta_ns;
 	u32			mult;
 	u32			shift;
-	enum clock_event_mode	mode;
 	enum clock_event_state	state_use_accessors;
 	unsigned int		features;
 	unsigned long		retries;
 
-	/*
-	 * State transition callback(s): Only one of the two groups should be
-	 * defined:
-	 * - set_mode(), only for modes <= CLOCK_EVT_MODE_RESUME.
-	 * - set_state_{shutdown|periodic|oneshot|oneshot_stopped}(), tick_resume().
-	 */
-	void			(*set_mode)(enum clock_event_mode mode, struct clock_event_device *);
 	int			(*set_state_periodic)(struct clock_event_device *);
 	int			(*set_state_oneshot)(struct clock_event_device *);
 	int			(*set_state_oneshot_stopped)(struct clock_event_device *);
@@ -234,13 +215,10 @@ static inline int tick_check_broadcast_expired(void) { return 0; }
 static inline void tick_setup_hrtimer_broadcast(void) { }
 # endif
 
-extern int clockevents_notify(unsigned long reason, void *arg);
-
 #else /* !CONFIG_GENERIC_CLOCKEVENTS: */
 
 static inline void clockevents_suspend(void) { }
 static inline void clockevents_resume(void) { }
-static inline int clockevents_notify(unsigned long reason, void *arg) { return 0; }
 static inline int tick_check_broadcast_expired(void) { return 0; }
 static inline void tick_setup_hrtimer_broadcast(void) { }
 
diff --git a/include/linux/cma.h b/include/linux/cma.h
index f7ef093ec..29f9e774a 100644
--- a/include/linux/cma.h
+++ b/include/linux/cma.h
@@ -26,6 +26,6 @@ extern int __init cma_declare_contiguous(phys_addr_t base,
 extern int cma_init_reserved_mem(phys_addr_t base, phys_addr_t size,
 					unsigned int order_per_bit,
 					struct cma **res_cma);
-extern struct page *cma_alloc(struct cma *cma, unsigned int count, unsigned int align);
+extern struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align);
 extern bool cma_release(struct cma *cma, const struct page *pages, unsigned int count);
 #endif
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index dfaa7b3e9..8efb40e61 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -237,12 +237,25 @@
 #define KASAN_ABI_VERSION 3
 #endif
 
+#if GCC_VERSION >= 40902
+/*
+ * Tell the compiler that address safety instrumentation (KASAN)
+ * should not be applied to that function.
+ * Conflicts with inlining: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368
+ */
+#define __no_sanitize_address __attribute__((no_sanitize_address))
+#endif
+
 #endif	/* gcc version >= 40000 specific checks */
 
 #if !defined(__noclone)
 #define __noclone	/* not needed */
 #endif
 
+#if !defined(__no_sanitize_address)
+#define __no_sanitize_address
+#endif
+
 /*
  * A trick to suppress uninitialized variable warning without generating any
  * code
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index e08a6ae7c..3d7810341 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -198,20 +198,46 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
 
 #include <uapi/linux/types.h>
 
-static __always_inline void __read_once_size(const volatile void *p, void *res, int size)
+#define __READ_ONCE_SIZE						\
+({									\
+	switch (size) {							\
+	case 1: *(__u8 *)res = *(volatile __u8 *)p; break;		\
+	case 2: *(__u16 *)res = *(volatile __u16 *)p; break;		\
+	case 4: *(__u32 *)res = *(volatile __u32 *)p; break;		\
+	case 8: *(__u64 *)res = *(volatile __u64 *)p; break;		\
+	default:							\
+		barrier();						\
+		__builtin_memcpy((void *)res, (const void *)p, size);	\
+		barrier();						\
+	}								\
+})
+
+static __always_inline
+void __read_once_size(const volatile void *p, void *res, int size)
 {
-	switch (size) {
-	case 1: *(__u8 *)res = *(volatile __u8 *)p; break;
-	case 2: *(__u16 *)res = *(volatile __u16 *)p; break;
-	case 4: *(__u32 *)res = *(volatile __u32 *)p; break;
-	case 8: *(__u64 *)res = *(volatile __u64 *)p; break;
-	default:
-		barrier();
-		__builtin_memcpy((void *)res, (const void *)p, size);
-		barrier();
-	}
+	__READ_ONCE_SIZE;
 }
 
+#ifdef CONFIG_KASAN
+/*
+ * This function is not 'inline' because __no_sanitize_address confilcts
+ * with inlining. Attempt to inline it may cause a build failure.
+ * 	https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67368
+ * '__maybe_unused' allows us to avoid defined-but-not-used warnings.
+ */
+static __no_sanitize_address __maybe_unused
+void __read_once_size_nocheck(const volatile void *p, void *res, int size)
+{
+	__READ_ONCE_SIZE;
+}
+#else
+static __always_inline
+void __read_once_size_nocheck(const volatile void *p, void *res, int size)
+{
+	__READ_ONCE_SIZE;
+}
+#endif
+
 static __always_inline void __write_once_size(volatile void *p, void *res, int size)
 {
 	switch (size) {
@@ -248,11 +274,30 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
  * required ordering.
  */
 
-#define READ_ONCE(x) \
-	({ union { typeof(x) __val; char __c[1]; } __u; __read_once_size(&(x), __u.__c, sizeof(x)); __u.__val; })
+#define __READ_ONCE(x, check)						\
+({									\
+	union { typeof(x) __val; char __c[1]; } __u;			\
+	if (check)							\
+		__read_once_size(&(x), __u.__c, sizeof(x));		\
+	else								\
+		__read_once_size_nocheck(&(x), __u.__c, sizeof(x));	\
+	__u.__val;							\
+})
+#define READ_ONCE(x) __READ_ONCE(x, 1)
+
+/*
+ * Use READ_ONCE_NOCHECK() instead of READ_ONCE() if you need
+ * to hide memory access from KASAN.
+ */
+#define READ_ONCE_NOCHECK(x) __READ_ONCE(x, 0)
 
 #define WRITE_ONCE(x, val) \
-	({ union { typeof(x) __val; char __c[1]; } __u = { .__val = (val) }; __write_once_size(&(x), __u.__c, sizeof(x)); __u.__val; })
+({							\
+	union { typeof(x) __val; char __c[1]; } __u =	\
+		{ .__val = (__force typeof(x)) (val) }; \
+	__write_once_size(&(x), __u.__c, sizeof(x));	\
+	__u.__val;					\
+})
 
 /**
  * READ_ONCE_CTRL - Read a value heading a control dependency
diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h
index b96bd2999..008fc67d0 100644
--- a/include/linux/context_tracking.h
+++ b/include/linux/context_tracking.h
@@ -49,13 +49,28 @@ static inline void exception_exit(enum ctx_state prev_ctx)
 	}
 }
 
+
+/**
+ * ct_state() - return the current context tracking state if known
+ *
+ * Returns the current cpu's context tracking state if context tracking
+ * is enabled.  If context tracking is disabled, returns
+ * CONTEXT_DISABLED.  This should be used primarily for debugging.
+ */
+static inline enum ctx_state ct_state(void)
+{
+	return context_tracking_is_enabled() ?
+		this_cpu_read(context_tracking.state) : CONTEXT_DISABLED;
+}
 #else
 static inline void user_enter(void) { }
 static inline void user_exit(void) { }
 static inline enum ctx_state exception_enter(void) { return 0; }
 static inline void exception_exit(enum ctx_state prev_ctx) { }
+static inline enum ctx_state ct_state(void) { return CONTEXT_DISABLED; }
 #endif /* !CONFIG_CONTEXT_TRACKING */
 
+#define CT_WARN_ON(cond) WARN_ON(context_tracking_is_enabled() && (cond))
 
 #ifdef CONFIG_CONTEXT_TRACKING_FORCE
 extern void context_tracking_init(void);
diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h
index 678ecdf90..ee956c528 100644
--- a/include/linux/context_tracking_state.h
+++ b/include/linux/context_tracking_state.h
@@ -14,6 +14,7 @@ struct context_tracking {
 	bool active;
 	int recursion;
 	enum ctx_state {
+		CONTEXT_DISABLED = -1,	/* returned by ct_state() if unknown */
 		CONTEXT_KERNEL = 0,
 		CONTEXT_USER,
 		CONTEXT_GUEST,
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 3486b9082..c69e1b932 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -14,6 +14,7 @@
 #define _LINUX_CORESIGHT_H
 
 #include <linux/device.h>
+#include <linux/sched.h>
 
 /* Peripheral id registers (0xFD0-0xFEC) */
 #define CORESIGHT_PERIPHIDR4	0xfd0
@@ -248,4 +249,24 @@ static inline struct coresight_platform_data *of_get_coresight_platform_data(
 	struct device *dev, struct device_node *node) { return NULL; }
 #endif
 
+#ifdef CONFIG_PID_NS
+static inline unsigned long
+coresight_vpid_to_pid(unsigned long vpid)
+{
+	struct task_struct *task = NULL;
+	unsigned long pid = 0;
+
+	rcu_read_lock();
+	task = find_task_by_vpid(vpid);
+	if (task)
+		pid = task_pid_nr(task);
+	rcu_read_unlock();
+
+	return pid;
+}
+#else
+static inline unsigned long
+coresight_vpid_to_pid(unsigned long vpid) { return vpid; }
+#endif
+
 #endif
diff --git a/include/linux/cpufeature.h b/include/linux/cpufeature.h
index c4d4eb8ac..986c06c88 100644
--- a/include/linux/cpufeature.h
+++ b/include/linux/cpufeature.h
@@ -11,6 +11,7 @@
 
 #ifdef CONFIG_GENERIC_CPU_AUTOPROBE
 
+#include <linux/init.h>
 #include <linux/mod_devicetable.h>
 #include <asm/cpufeature.h>
 
@@ -43,16 +44,16 @@
  * For a list of legal values for 'feature', please consult the file
  * 'asm/cpufeature.h' of your favorite architecture.
  */
-#define module_cpu_feature_match(x, __init)			\
+#define module_cpu_feature_match(x, __initfunc)			\
 static struct cpu_feature const cpu_feature_match_ ## x[] =	\
 	{ { .feature = cpu_feature(x) }, { } };			\
 MODULE_DEVICE_TABLE(cpu, cpu_feature_match_ ## x);		\
 								\
-static int cpu_feature_match_ ## x ## _init(void)		\
+static int __init cpu_feature_match_ ## x ## _init(void)	\
 {								\
 	if (!cpu_have_feature(cpu_feature(x)))			\
 		return -ENODEV;					\
-	return __init();					\
+	return __initfunc();					\
 }								\
 module_init(cpu_feature_match_ ## x ## _init)
 
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index bde1e567b..dca22de98 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -51,11 +51,9 @@ struct cpufreq_cpuinfo {
 	unsigned int		transition_latency;
 };
 
-struct cpufreq_real_policy {
+struct cpufreq_user_policy {
 	unsigned int		min;    /* in kHz */
 	unsigned int		max;    /* in kHz */
-	unsigned int		policy; /* see above */
-	struct cpufreq_governor	*governor; /* see below */
 };
 
 struct cpufreq_policy {
@@ -88,7 +86,7 @@ struct cpufreq_policy {
 	struct work_struct	update; /* if update_policy() needs to be
 					 * called, but you're in IRQ context */
 
-	struct cpufreq_real_policy	user_policy;
+	struct cpufreq_user_policy user_policy;
 	struct cpufreq_frequency_table	*freq_table;
 
 	struct list_head        policy_list;
@@ -129,9 +127,14 @@ struct cpufreq_policy {
 #define CPUFREQ_SHARED_TYPE_ANY	 (3) /* Freq can be set from any dependent CPU*/
 
 #ifdef CONFIG_CPU_FREQ
+struct cpufreq_policy *cpufreq_cpu_get_raw(unsigned int cpu);
 struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu);
 void cpufreq_cpu_put(struct cpufreq_policy *policy);
 #else
+static inline struct cpufreq_policy *cpufreq_cpu_get_raw(unsigned int cpu)
+{
+	return NULL;
+}
 static inline struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu)
 {
 	return NULL;
@@ -369,11 +372,10 @@ static inline void cpufreq_resume(void) {}
 
 /* Policy Notifiers  */
 #define CPUFREQ_ADJUST			(0)
-#define CPUFREQ_INCOMPATIBLE		(1)
-#define CPUFREQ_NOTIFY			(2)
-#define CPUFREQ_START			(3)
-#define CPUFREQ_CREATE_POLICY		(4)
-#define CPUFREQ_REMOVE_POLICY		(5)
+#define CPUFREQ_NOTIFY			(1)
+#define CPUFREQ_START			(2)
+#define CPUFREQ_CREATE_POLICY		(3)
+#define CPUFREQ_REMOVE_POLICY		(4)
 
 #ifdef CONFIG_CPU_FREQ
 int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list);
@@ -578,6 +580,8 @@ ssize_t cpufreq_show_cpus(const struct cpumask *mask, char *buf);
 int cpufreq_boost_trigger_state(int state);
 int cpufreq_boost_supported(void);
 int cpufreq_boost_enabled(void);
+int cpufreq_enable_boost_support(void);
+bool policy_has_boost_freq(struct cpufreq_policy *policy);
 #else
 static inline int cpufreq_boost_trigger_state(int state)
 {
@@ -591,12 +595,23 @@ static inline int cpufreq_boost_enabled(void)
 {
 	return 0;
 }
+
+static inline int cpufreq_enable_boost_support(void)
+{
+	return -EINVAL;
+}
+
+static inline bool policy_has_boost_freq(struct cpufreq_policy *policy)
+{
+	return false;
+}
 #endif
 /* the following funtion is for cpufreq core use only */
 struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu);
 
 /* the following are really really optional */
 extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs;
+extern struct freq_attr cpufreq_freq_attr_scaling_boost_freqs;
 extern struct freq_attr *cpufreq_generic_attr[];
 int cpufreq_table_validate_and_show(struct cpufreq_policy *policy,
 				      struct cpufreq_frequency_table *table);
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index d075d3427..786ad3263 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -84,7 +84,6 @@ struct cpuidle_device {
 	struct list_head 	device_list;
 
 #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
-	int			safe_state_index;
 	cpumask_t		coupled_cpus;
 	struct cpuidle_coupled	*coupled;
 #endif
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 8b6c083e6..8d70e1361 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -137,6 +137,7 @@ struct cred {
 	kernel_cap_t	cap_permitted;	/* caps we're permitted */
 	kernel_cap_t	cap_effective;	/* caps we can actually use */
 	kernel_cap_t	cap_bset;	/* capability bounding set */
+	kernel_cap_t	cap_ambient;	/* Ambient capability set */
 #ifdef CONFIG_KEYS
 	unsigned char	jit_keyring;	/* default keyring to attach requested
 					 * keys to */
@@ -212,6 +213,13 @@ static inline void validate_process_creds(void)
 }
 #endif
 
+static inline bool cap_ambient_invariant_ok(const struct cred *cred)
+{
+	return cap_issubset(cred->cap_ambient,
+			    cap_intersect(cred->cap_permitted,
+					  cred->cap_inheritable));
+}
+
 /**
  * get_new_cred - Get a reference on a new set of credentials
  * @cred: The new credentials to reference
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 81ef938b0..e71cb70a1 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -102,12 +102,6 @@
 #define CRYPTO_ALG_INTERNAL		0x00002000
 
 /*
- * Temporary flag used to prevent legacy AEAD implementations from
- * being used by user-space.
- */
-#define CRYPTO_ALG_AEAD_NEW		0x00004000
-
-/*
  * Transform masks and values (for crt_flags).
  */
 #define CRYPTO_TFM_REQ_MASK		0x000fff00
@@ -142,13 +136,10 @@
 struct scatterlist;
 struct crypto_ablkcipher;
 struct crypto_async_request;
-struct crypto_aead;
 struct crypto_blkcipher;
 struct crypto_hash;
 struct crypto_tfm;
 struct crypto_type;
-struct aead_request;
-struct aead_givcrypt_request;
 struct skcipher_givcrypt_request;
 
 typedef void (*crypto_completion_t)(struct crypto_async_request *req, int err);
@@ -275,47 +266,6 @@ struct ablkcipher_alg {
 };
 
 /**
- * struct old_aead_alg - AEAD cipher definition
- * @maxauthsize: Set the maximum authentication tag size supported by the
- *		 transformation. A transformation may support smaller tag sizes.
- *		 As the authentication tag is a message digest to ensure the
- *		 integrity of the encrypted data, a consumer typically wants the
- *		 largest authentication tag possible as defined by this
- *		 variable.
- * @setauthsize: Set authentication size for the AEAD transformation. This
- *		 function is used to specify the consumer requested size of the
- * 		 authentication tag to be either generated by the transformation
- *		 during encryption or the size of the authentication tag to be
- *		 supplied during the decryption operation. This function is also
- *		 responsible for checking the authentication tag size for
- *		 validity.
- * @setkey: see struct ablkcipher_alg
- * @encrypt: see struct ablkcipher_alg
- * @decrypt: see struct ablkcipher_alg
- * @givencrypt: see struct ablkcipher_alg
- * @givdecrypt: see struct ablkcipher_alg
- * @geniv: see struct ablkcipher_alg
- * @ivsize: see struct ablkcipher_alg
- *
- * All fields except @givencrypt , @givdecrypt , @geniv and @ivsize are
- * mandatory and must be filled.
- */
-struct old_aead_alg {
-	int (*setkey)(struct crypto_aead *tfm, const u8 *key,
-	              unsigned int keylen);
-	int (*setauthsize)(struct crypto_aead *tfm, unsigned int authsize);
-	int (*encrypt)(struct aead_request *req);
-	int (*decrypt)(struct aead_request *req);
-	int (*givencrypt)(struct aead_givcrypt_request *req);
-	int (*givdecrypt)(struct aead_givcrypt_request *req);
-
-	const char *geniv;
-
-	unsigned int ivsize;
-	unsigned int maxauthsize;
-};
-
-/**
  * struct blkcipher_alg - synchronous block cipher definition
  * @min_keysize: see struct ablkcipher_alg
  * @max_keysize: see struct ablkcipher_alg
@@ -409,7 +359,6 @@ struct compress_alg {
 
 
 #define cra_ablkcipher	cra_u.ablkcipher
-#define cra_aead	cra_u.aead
 #define cra_blkcipher	cra_u.blkcipher
 #define cra_cipher	cra_u.cipher
 #define cra_compress	cra_u.compress
@@ -460,7 +409,7 @@ struct compress_alg {
  *	      struct crypto_type, which implements callbacks common for all
  *	      transformation types. There are multiple options:
  *	      &crypto_blkcipher_type, &crypto_ablkcipher_type,
- *	      &crypto_ahash_type, &crypto_aead_type, &crypto_rng_type.
+ *	      &crypto_ahash_type, &crypto_rng_type.
  *	      This field might be empty. In that case, there are no common
  *	      callbacks. This is the case for: cipher, compress, shash.
  * @cra_u: Callbacks implementing the transformation. This is a union of
@@ -508,7 +457,6 @@ struct crypto_alg {
 
 	union {
 		struct ablkcipher_alg ablkcipher;
-		struct old_aead_alg aead;
 		struct blkcipher_alg blkcipher;
 		struct cipher_alg cipher;
 		struct compress_alg compress;
diff --git a/include/linux/dax.h b/include/linux/dax.h
new file mode 100644
index 000000000..b415e5215
--- /dev/null
+++ b/include/linux/dax.h
@@ -0,0 +1,39 @@
+#ifndef _LINUX_DAX_H
+#define _LINUX_DAX_H
+
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <asm/pgtable.h>
+
+ssize_t dax_do_io(struct kiocb *, struct inode *, struct iov_iter *, loff_t,
+		  get_block_t, dio_iodone_t, int flags);
+int dax_clear_blocks(struct inode *, sector_t block, long size);
+int dax_zero_page_range(struct inode *, loff_t from, unsigned len, get_block_t);
+int dax_truncate_page(struct inode *, loff_t from, get_block_t);
+int dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t,
+		dax_iodone_t);
+int __dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t,
+		dax_iodone_t);
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+int dax_pmd_fault(struct vm_area_struct *, unsigned long addr, pmd_t *,
+				unsigned int flags, get_block_t, dax_iodone_t);
+int __dax_pmd_fault(struct vm_area_struct *, unsigned long addr, pmd_t *,
+				unsigned int flags, get_block_t, dax_iodone_t);
+#else
+static inline int dax_pmd_fault(struct vm_area_struct *vma, unsigned long addr,
+				pmd_t *pmd, unsigned int flags, get_block_t gb,
+				dax_iodone_t di)
+{
+	return VM_FAULT_FALLBACK;
+}
+#define __dax_pmd_fault dax_pmd_fault
+#endif
+int dax_pfn_mkwrite(struct vm_area_struct *, struct vm_fault *);
+#define dax_mkwrite(vma, vmf, gb, iod)		dax_fault(vma, vmf, gb, iod)
+#define __dax_mkwrite(vma, vmf, gb, iod)	__dax_fault(vma, vmf, gb, iod)
+
+static inline bool vma_is_dax(struct vm_area_struct *vma)
+{
+	return vma->vm_file && IS_DAX(vma->vm_file->f_mapping->host);
+}
+#endif
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 420311bce..9beb636b9 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -116,6 +116,12 @@ struct dentry *debugfs_create_devm_seqfile(struct device *dev, const char *name,
 
 bool debugfs_initialized(void);
 
+ssize_t debugfs_read_file_bool(struct file *file, char __user *user_buf,
+			       size_t count, loff_t *ppos);
+
+ssize_t debugfs_write_file_bool(struct file *file, const char __user *user_buf,
+				size_t count, loff_t *ppos);
+
 #else
 
 #include <linux/err.h>
@@ -282,6 +288,20 @@ static inline struct dentry *debugfs_create_devm_seqfile(struct device *dev,
 	return ERR_PTR(-ENODEV);
 }
 
+static inline ssize_t debugfs_read_file_bool(struct file *file,
+					     char __user *user_buf,
+					     size_t count, loff_t *ppos)
+{
+	return -ENODEV;
+}
+
+static inline ssize_t debugfs_write_file_bool(struct file *file,
+					      const char __user *user_buf,
+					      size_t count, loff_t *ppos)
+{
+	return -ENODEV;
+}
+
 #endif
 
 #endif
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index ce447f0f1..68030e22a 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -65,7 +65,10 @@ struct devfreq_dev_status {
  *			The "flags" parameter's possible values are
  *			explained above with "DEVFREQ_FLAG_*" macros.
  * @get_dev_status:	The device should provide the current performance
- *			status to devfreq, which is used by governors.
+ *			status to devfreq. Governors are recommended not to
+ *			use this directly. Instead, governors are recommended
+ *			to use devfreq_update_stats() along with
+ *			devfreq.last_status.
  * @get_cur_freq:	The device should provide the current frequency
  *			at which it is operating.
  * @exit:		An optional callback that is called when devfreq
@@ -161,6 +164,7 @@ struct devfreq {
 	struct delayed_work work;
 
 	unsigned long previous_freq;
+	struct devfreq_dev_status last_status;
 
 	void *data; /* private data for governors */
 
@@ -204,6 +208,19 @@ extern int devm_devfreq_register_opp_notifier(struct device *dev,
 extern void devm_devfreq_unregister_opp_notifier(struct device *dev,
 						struct devfreq *devfreq);
 
+/**
+ * devfreq_update_stats() - update the last_status pointer in struct devfreq
+ * @df:		the devfreq instance whose status needs updating
+ *
+ *  Governors are recommended to use this function along with last_status,
+ * which allows other entities to reuse the last_status without affecting
+ * the values fetched later by governors.
+ */
+static inline int devfreq_update_stats(struct devfreq *df)
+{
+	return df->profile->get_dev_status(df->dev.parent, &df->last_status);
+}
+
 #if IS_ENABLED(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND)
 /**
  * struct devfreq_simple_ondemand_data - void *data fed to struct devfreq
@@ -289,6 +306,11 @@ static inline void devm_devfreq_unregister_opp_notifier(struct device *dev,
 							struct devfreq *devfreq)
 {
 }
+
+static inline int devfreq_update_stats(struct devfreq *df)
+{
+	return -EINVAL;
+}
 #endif /* CONFIG_PM_DEVFREQ */
 
 #endif /* __LINUX_DEVFREQ_H__ */
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 51cc1deb7..76d23fa8c 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -82,9 +82,6 @@ typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv);
 typedef int (*dm_ioctl_fn) (struct dm_target *ti, unsigned int cmd,
 			    unsigned long arg);
 
-typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm,
-			    struct bio_vec *biovec, int max_size);
-
 /*
  * These iteration functions are typically used to check (and combine)
  * properties of underlying devices.
@@ -160,7 +157,6 @@ struct target_type {
 	dm_status_fn status;
 	dm_message_fn message;
 	dm_ioctl_fn ioctl;
-	dm_merge_fn merge;
 	dm_busy_fn busy;
 	dm_iterate_devices_fn iterate_devices;
 	dm_io_hints_fn io_hints;
diff --git a/include/linux/device.h b/include/linux/device.h
index a2b4ea70a..5d7bc6349 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -341,7 +341,7 @@ struct subsys_interface {
 	struct bus_type *subsys;
 	struct list_head node;
 	int (*add_dev)(struct device *dev, struct subsys_interface *sif);
-	int (*remove_dev)(struct device *dev, struct subsys_interface *sif);
+	void (*remove_dev)(struct device *dev, struct subsys_interface *sif);
 };
 
 int subsys_interface_register(struct subsys_interface *sif);
@@ -714,6 +714,8 @@ struct device_dma_parameters {
  * 		along with subsystem-level and driver-level callbacks.
  * @pins:	For device pin management.
  *		See Documentation/pinctrl.txt for details.
+ * @msi_list:	Hosts MSI descriptors
+ * @msi_domain: The generic MSI domain this device is using.
  * @numa_node:	NUMA node this device is close to.
  * @dma_mask:	Dma mask (if dma'ble device).
  * @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all
@@ -774,9 +776,15 @@ struct device {
 	struct dev_pm_info	power;
 	struct dev_pm_domain	*pm_domain;
 
+#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+	struct irq_domain	*msi_domain;
+#endif
 #ifdef CONFIG_PINCTRL
 	struct dev_pin_info	*pins;
 #endif
+#ifdef CONFIG_GENERIC_MSI_IRQ
+	struct list_head	msi_list;
+#endif
 
 #ifdef CONFIG_NUMA
 	int		numa_node;	/* NUMA node this device is close to */
@@ -861,6 +869,22 @@ static inline void set_dev_node(struct device *dev, int node)
 }
 #endif
 
+static inline struct irq_domain *dev_get_msi_domain(const struct device *dev)
+{
+#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+	return dev->msi_domain;
+#else
+	return NULL;
+#endif
+}
+
+static inline void dev_set_msi_domain(struct device *dev, struct irq_domain *d)
+{
+#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+	dev->msi_domain = d;
+#endif
+}
+
 static inline void *dev_get_drvdata(const struct device *dev)
 {
 	return dev->driver_data;
@@ -959,6 +983,8 @@ extern int __must_check device_add(struct device *dev);
 extern void device_del(struct device *dev);
 extern int device_for_each_child(struct device *dev, void *data,
 		     int (*fn)(struct device *dev, void *data));
+extern int device_for_each_child_reverse(struct device *dev, void *data,
+		     int (*fn)(struct device *dev, void *data));
 extern struct device *device_find_child(struct device *dev, void *data,
 				int (*match)(struct device *dev, void *data));
 extern int device_rename(struct device *dev, const char *new_name);
diff --git a/include/linux/dma-contiguous.h b/include/linux/dma-contiguous.h
index 569bbd039..fec734df1 100644
--- a/include/linux/dma-contiguous.h
+++ b/include/linux/dma-contiguous.h
@@ -111,7 +111,7 @@ static inline int dma_declare_contiguous(struct device *dev, phys_addr_t size,
 	return ret;
 }
 
-struct page *dma_alloc_from_contiguous(struct device *dev, int count,
+struct page *dma_alloc_from_contiguous(struct device *dev, size_t count,
 				       unsigned int order);
 bool dma_release_from_contiguous(struct device *dev, struct page *pages,
 				 int count);
@@ -144,7 +144,7 @@ int dma_declare_contiguous(struct device *dev, phys_addr_t size,
 }
 
 static inline
-struct page *dma_alloc_from_contiguous(struct device *dev, int count,
+struct page *dma_alloc_from_contiguous(struct device *dev, size_t count,
 				       unsigned int order)
 {
 	return NULL;
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index e2f5eb419..7ea9184ea 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -66,6 +66,7 @@ enum dma_transaction_type {
 	DMA_XOR_VAL,
 	DMA_PQ_VAL,
 	DMA_MEMSET,
+	DMA_MEMSET_SG,
 	DMA_INTERRUPT,
 	DMA_SG,
 	DMA_PRIVATE,
@@ -183,6 +184,8 @@ struct dma_interleaved_template {
  *  operation it continues the calculation with new sources
  * @DMA_PREP_FENCE - tell the driver that subsequent operations depend
  *  on the result of this operation
+ * @DMA_CTRL_REUSE: client can reuse the descriptor and submit again till
+ *  cleared or freed
  */
 enum dma_ctrl_flags {
 	DMA_PREP_INTERRUPT = (1 << 0),
@@ -191,6 +194,7 @@ enum dma_ctrl_flags {
 	DMA_PREP_PQ_DISABLE_Q = (1 << 3),
 	DMA_PREP_CONTINUE = (1 << 4),
 	DMA_PREP_FENCE = (1 << 5),
+	DMA_CTRL_REUSE = (1 << 6),
 };
 
 /**
@@ -400,6 +404,8 @@ enum dma_residue_granularity {
  * @cmd_pause: true, if pause and thereby resume is supported
  * @cmd_terminate: true, if terminate cmd is supported
  * @residue_granularity: granularity of the reported transfer residue
+ * @descriptor_reuse: if a descriptor can be reused by client and
+ * resubmitted multiple times
  */
 struct dma_slave_caps {
 	u32 src_addr_widths;
@@ -408,6 +414,7 @@ struct dma_slave_caps {
 	bool cmd_pause;
 	bool cmd_terminate;
 	enum dma_residue_granularity residue_granularity;
+	bool descriptor_reuse;
 };
 
 static inline const char *dma_chan_name(struct dma_chan *chan)
@@ -467,6 +474,7 @@ struct dma_async_tx_descriptor {
 	dma_addr_t phys;
 	struct dma_chan *chan;
 	dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx);
+	int (*desc_free)(struct dma_async_tx_descriptor *tx);
 	dma_async_tx_callback callback;
 	void *callback_param;
 	struct dmaengine_unmap_data *unmap;
@@ -585,6 +593,20 @@ struct dma_tx_state {
 };
 
 /**
+ * enum dmaengine_alignment - defines alignment of the DMA async tx
+ * buffers
+ */
+enum dmaengine_alignment {
+	DMAENGINE_ALIGN_1_BYTE = 0,
+	DMAENGINE_ALIGN_2_BYTES = 1,
+	DMAENGINE_ALIGN_4_BYTES = 2,
+	DMAENGINE_ALIGN_8_BYTES = 3,
+	DMAENGINE_ALIGN_16_BYTES = 4,
+	DMAENGINE_ALIGN_32_BYTES = 5,
+	DMAENGINE_ALIGN_64_BYTES = 6,
+};
+
+/**
  * struct dma_device - info on the entity supplying DMA services
  * @chancnt: how many DMA channels are supported
  * @privatecnt: how many DMA channels are requested by dma_request_channel
@@ -616,6 +638,7 @@ struct dma_tx_state {
  * @device_prep_dma_pq: prepares a pq operation
  * @device_prep_dma_pq_val: prepares a pqzero_sum operation
  * @device_prep_dma_memset: prepares a memset operation
+ * @device_prep_dma_memset_sg: prepares a memset operation over a scatter list
  * @device_prep_dma_interrupt: prepares an end of chain interrupt operation
  * @device_prep_slave_sg: prepares a slave dma operation
  * @device_prep_dma_cyclic: prepare a cyclic dma operation suitable for audio.
@@ -645,10 +668,10 @@ struct dma_device {
 	dma_cap_mask_t  cap_mask;
 	unsigned short max_xor;
 	unsigned short max_pq;
-	u8 copy_align;
-	u8 xor_align;
-	u8 pq_align;
-	u8 fill_align;
+	enum dmaengine_alignment copy_align;
+	enum dmaengine_alignment xor_align;
+	enum dmaengine_alignment pq_align;
+	enum dmaengine_alignment fill_align;
 	#define DMA_HAS_PQ_CONTINUE (1 << 15)
 
 	int dev_id;
@@ -682,6 +705,9 @@ struct dma_device {
 	struct dma_async_tx_descriptor *(*device_prep_dma_memset)(
 		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
 		unsigned long flags);
+	struct dma_async_tx_descriptor *(*device_prep_dma_memset_sg)(
+		struct dma_chan *chan, struct scatterlist *sg,
+		unsigned int nents, int value, unsigned long flags);
 	struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)(
 		struct dma_chan *chan, unsigned long flags);
 	struct dma_async_tx_descriptor *(*device_prep_dma_sg)(
@@ -833,7 +859,8 @@ static inline dma_cookie_t dmaengine_submit(struct dma_async_tx_descriptor *desc
 	return desc->tx_submit(desc);
 }
 
-static inline bool dmaengine_check_align(u8 align, size_t off1, size_t off2, size_t len)
+static inline bool dmaengine_check_align(enum dmaengine_alignment align,
+					 size_t off1, size_t off2, size_t len)
 {
 	size_t mask;
 
@@ -1155,6 +1182,39 @@ static inline int dma_get_slave_caps(struct dma_chan *chan,
 }
 #endif
 
+static inline int dmaengine_desc_set_reuse(struct dma_async_tx_descriptor *tx)
+{
+	struct dma_slave_caps caps;
+
+	dma_get_slave_caps(tx->chan, &caps);
+
+	if (caps.descriptor_reuse) {
+		tx->flags |= DMA_CTRL_REUSE;
+		return 0;
+	} else {
+		return -EPERM;
+	}
+}
+
+static inline void dmaengine_desc_clear_reuse(struct dma_async_tx_descriptor *tx)
+{
+	tx->flags &= ~DMA_CTRL_REUSE;
+}
+
+static inline bool dmaengine_desc_test_reuse(struct dma_async_tx_descriptor *tx)
+{
+	return (tx->flags & DMA_CTRL_REUSE) == DMA_CTRL_REUSE;
+}
+
+static inline int dmaengine_desc_free(struct dma_async_tx_descriptor *desc)
+{
+	/* this is supported for reusable desc, so check that */
+	if (dmaengine_desc_test_reuse(desc))
+		return desc->desc_free(desc);
+	else
+		return -EPERM;
+}
+
 /* --- DMA device --- */
 
 int dma_async_device_register(struct dma_device *device);
@@ -1169,7 +1229,7 @@ struct dma_chan *dma_get_any_slave_channel(struct dma_device *device);
 static inline struct dma_chan
 *__dma_request_slave_channel_compat(const dma_cap_mask_t *mask,
 				  dma_filter_fn fn, void *fn_param,
-				  struct device *dev, char *name)
+				  struct device *dev, const char *name)
 {
 	struct dma_chan *chan;
 
@@ -1177,6 +1237,9 @@ static inline struct dma_chan
 	if (chan)
 		return chan;
 
+	if (!fn || !fn_param)
+		return NULL;
+
 	return __dma_request_channel(mask, fn, fn_param);
 }
 #endif /* DMAENGINE_H */
diff --git a/include/linux/dmapool.h b/include/linux/dmapool.h
index e1043f791..53ba73750 100644
--- a/include/linux/dmapool.h
+++ b/include/linux/dmapool.h
@@ -24,6 +24,12 @@ void dma_pool_destroy(struct dma_pool *pool);
 void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags,
 		     dma_addr_t *handle);
 
+static inline void *dma_pool_zalloc(struct dma_pool *pool, gfp_t mem_flags,
+				    dma_addr_t *handle)
+{
+	return dma_pool_alloc(pool, mem_flags | __GFP_ZERO, handle);
+}
+
 void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr);
 
 /*
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 9012f8775..eb049c622 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -76,7 +76,7 @@ static inline bool is_link_local_ether_addr(const u8 *addr)
 
 #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
 	return (((*(const u32 *)addr) ^ (*(const u32 *)b)) |
-		((a[2] ^ b[2]) & m)) == 0;
+		(__force int)((a[2] ^ b[2]) & m)) == 0;
 #else
 	return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | ((a[2] ^ b[2]) & m)) == 0;
 #endif
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index b16d929fa..c0f8c4fc5 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -27,8 +27,6 @@
 #define __LINUX_EXTCON_H__
 
 #include <linux/device.h>
-#include <linux/notifier.h>
-#include <linux/sysfs.h>
 
 /*
  * Define the unique id of supported external connectors
@@ -77,8 +75,6 @@ struct extcon_cable;
  *			be attached simulataneously. {0x7, 0} is equivalent to
  *			{0x3, 0x6, 0x5, 0}. If it is {0xFFFFFFFF, 0}, there
  *			can be no simultaneous connections.
- * @print_state:	An optional callback to override the method to print the
- *			status of the extcon device.
  * @dev:		Device of this extcon.
  * @state:		Attach/detach state of this extcon. Do not provide at
  *			register-time.
@@ -102,9 +98,6 @@ struct extcon_dev {
 	const unsigned int *supported_cable;
 	const u32 *mutually_exclusive;
 
-	/* Optional callbacks to override class functions */
-	ssize_t	(*print_state)(struct extcon_dev *edev, char *buf);
-
 	/* Internal data. Please do not set. */
 	struct device dev;
 	struct raw_notifier_head *nh;
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 920408a21..25c6324a0 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -417,15 +417,25 @@ typedef __le32	f2fs_hash_t;
 
 #define GET_DENTRY_SLOTS(x)	((x + F2FS_SLOT_LEN - 1) >> F2FS_SLOT_LEN_BITS)
 
-/* the number of dentry in a block */
-#define NR_DENTRY_IN_BLOCK	214
-
 /* MAX level for dir lookup */
 #define MAX_DIR_HASH_DEPTH	63
 
 /* MAX buckets in one level of dir */
 #define MAX_DIR_BUCKETS		(1 << ((MAX_DIR_HASH_DEPTH / 2) - 1))
 
+/*
+ * space utilization of regular dentry and inline dentry
+ *		regular dentry			inline dentry
+ * bitmap	1 * 27 = 27			1 * 23 = 23
+ * reserved	1 * 3 = 3			1 * 7 = 7
+ * dentry	11 * 214 = 2354			11 * 182 = 2002
+ * filename	8 * 214 = 1712			8 * 182 = 1456
+ * total	4096				3488
+ *
+ * Note: there are more reserved space in inline dentry than in regular
+ * dentry, when converting inline dentry we should handle this carefully.
+ */
+#define NR_DENTRY_IN_BLOCK	214	/* the number of dentry in a block */
 #define SIZE_OF_DIR_ENTRY	11	/* by byte */
 #define SIZE_OF_DENTRY_BITMAP	((NR_DENTRY_IN_BLOCK + BITS_PER_BYTE - 1) / \
 					BITS_PER_BYTE)
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 043f3283b..bc9afa74e 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -788,7 +788,7 @@ struct dmt_videomode {
 
 extern const char *fb_mode_option;
 extern const struct fb_videomode vesa_modes[];
-extern const struct fb_videomode cea_modes[64];
+extern const struct fb_videomode cea_modes[65];
 extern const struct dmt_videomode dmt_modes[];
 
 struct fb_modelist {
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index fbb887406..674e3e226 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -86,8 +86,8 @@ static inline struct file *__fcheck_files(struct files_struct *files, unsigned i
 
 static inline struct file *fcheck_files(struct files_struct *files, unsigned int fd)
 {
-	rcu_lockdep_assert(rcu_read_lock_held() ||
-			   lockdep_is_held(&files->file_lock),
+	RCU_LOCKDEP_WARN(!rcu_read_lock_held() &&
+			   !lockdep_is_held(&files->file_lock),
 			   "suspicious rcu_dereference_check() usage");
 	return __fcheck_files(files, fd);
 }
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 17724f6ea..fa2cab985 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -12,6 +12,7 @@
 #include <linux/linkage.h>
 #include <linux/printk.h>
 #include <linux/workqueue.h>
+#include <linux/sched.h>
 
 #include <asm/cacheflush.h>
 
@@ -354,6 +355,16 @@ static inline unsigned int bpf_prog_size(unsigned int proglen)
 		   offsetof(struct bpf_prog, insns[proglen]));
 }
 
+static inline bool bpf_prog_was_classic(const struct bpf_prog *prog)
+{
+	/* When classic BPF programs have been loaded and the arch
+	 * does not have a classic BPF JIT (anymore), they have been
+	 * converted via bpf_migrate_filter() to eBPF and thus always
+	 * have an unspec program type.
+	 */
+	return prog->type == BPF_PROG_TYPE_UNSPEC;
+}
+
 #define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0]))
 
 #ifdef CONFIG_DEBUG_SET_MODULE_RONX
@@ -411,6 +422,7 @@ void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp);
 
 u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
 void bpf_int_jit_compile(struct bpf_prog *fp);
+bool bpf_helper_changes_skb_data(void *func);
 
 #ifdef CONFIG_BPF_JIT
 typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size);
@@ -427,8 +439,9 @@ void bpf_jit_free(struct bpf_prog *fp);
 static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen,
 				u32 pass, void *image)
 {
-	pr_err("flen=%u proglen=%u pass=%u image=%pK\n",
-	       flen, proglen, pass, image);
+	pr_err("flen=%u proglen=%u pass=%u image=%pK from=%s pid=%d\n", flen,
+	       proglen, pass, image, current->comm, task_pid_nr(current));
+
 	if (image)
 		print_hex_dump(KERN_ERR, "JIT code: ", DUMP_PREFIX_OFFSET,
 			       16, 1, image, proglen, false);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 91dcc6100..31a031e9f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1,7 +1,6 @@
 #ifndef _LINUX_FS_H
 #define _LINUX_FS_H
 
-
 #include <linux/linkage.h>
 #include <linux/wait.h>
 #include <linux/kdev_t.h>
@@ -30,6 +29,8 @@
 #include <linux/lockdep.h>
 #include <linux/percpu-rwsem.h>
 #include <linux/blk_types.h>
+#include <linux/workqueue.h>
+#include <linux/percpu-rwsem.h>
 
 #include <asm/byteorder.h>
 #include <uapi/linux/fs.h>
@@ -51,7 +52,6 @@ struct swap_info_struct;
 struct seq_file;
 struct workqueue_struct;
 struct iov_iter;
-struct vm_fault;
 
 extern void __init inode_init(void);
 extern void __init inode_init_early(void);
@@ -636,7 +636,7 @@ struct inode {
 	unsigned long		dirtied_time_when;
 
 	struct hlist_node	i_hash;
-	struct list_head	i_wb_list;	/* backing dev IO list */
+	struct list_head	i_io_list;	/* backing dev IO list */
 #ifdef CONFIG_CGROUP_WRITEBACK
 	struct bdi_writeback	*i_wb;		/* the associated cgroup wb */
 
@@ -943,12 +943,18 @@ struct lock_manager_operations {
 
 struct lock_manager {
 	struct list_head list;
+	/*
+	 * NFSv4 and up also want opens blocked during the grace period;
+	 * NLM doesn't care:
+	 */
+	bool block_opens;
 };
 
 struct net;
 void locks_start_grace(struct net *, struct lock_manager *);
 void locks_end_grace(struct lock_manager *);
 int locks_in_grace(struct net *);
+int opens_in_grace(struct net *);
 
 /* that will die - we need it for nfs_lock_info */
 #include <linux/nfs_fs_i.h>
@@ -1262,6 +1268,7 @@ extern struct list_head super_blocks;
 
 /* sb->s_iflags */
 #define SB_I_CGROUPWB	0x00000001	/* cgroup-aware writeback enabled */
+#define SB_I_NOEXEC	0x00000002	/* Ignore executables on this fs */
 
 /* Possible states of 'frozen' field */
 enum {
@@ -1276,16 +1283,9 @@ enum {
 #define SB_FREEZE_LEVELS (SB_FREEZE_COMPLETE - 1)
 
 struct sb_writers {
-	/* Counters for counting writers at each level */
-	struct percpu_counter	counter[SB_FREEZE_LEVELS];
-	wait_queue_head_t	wait;		/* queue for waiting for
-						   writers / faults to finish */
-	int			frozen;		/* Is sb frozen? */
-	wait_queue_head_t	wait_unfrozen;	/* queue for waiting for
-						   sb to be thawed */
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-	struct lockdep_map	lock_map[SB_FREEZE_LEVELS];
-#endif
+	int				frozen;		/* Is sb frozen? */
+	wait_queue_head_t		wait_unfrozen;	/* for get_super_thawed() */
+	struct percpu_rw_semaphore	rw_sem[SB_FREEZE_LEVELS];
 };
 
 struct super_block {
@@ -1311,7 +1311,6 @@ struct super_block {
 #endif
 	const struct xattr_handler **s_xattr;
 
-	struct list_head	s_inodes;	/* all inodes */
 	struct hlist_bl_head	s_anon;		/* anonymous dentries for (nfs) exporting */
 	struct list_head	s_mounts;	/* list of mounts; _not_ for fs use */
 	struct block_device	*s_bdev;
@@ -1377,11 +1376,18 @@ struct super_block {
 	struct list_lru		s_dentry_lru ____cacheline_aligned_in_smp;
 	struct list_lru		s_inode_lru ____cacheline_aligned_in_smp;
 	struct rcu_head		rcu;
+	struct work_struct	destroy_work;
+
+	struct mutex		s_sync_lock;	/* sync serialisation lock */
 
 	/*
 	 * Indicates how deep in a filesystem stack this SB is
 	 */
 	int s_stack_depth;
+
+	/* s_inode_list_lock protects s_inodes */
+	spinlock_t		s_inode_list_lock ____cacheline_aligned_in_smp;
+	struct list_head	s_inodes;	/* all inodes */
 };
 
 extern struct timespec current_fs_time(struct super_block *sb);
@@ -1393,6 +1399,11 @@ extern struct timespec current_fs_time(struct super_block *sb);
 void __sb_end_write(struct super_block *sb, int level);
 int __sb_start_write(struct super_block *sb, int level, bool wait);
 
+#define __sb_writers_acquired(sb, lev)	\
+	percpu_rwsem_acquire(&(sb)->s_writers.rw_sem[(lev)-1], 1, _THIS_IP_)
+#define __sb_writers_release(sb, lev)	\
+	percpu_rwsem_release(&(sb)->s_writers.rw_sem[(lev)-1], 1, _THIS_IP_)
+
 /**
  * sb_end_write - drop write access to a superblock
  * @sb: the super we wrote to
@@ -1613,7 +1624,6 @@ struct file_operations {
 	long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
 	long (*compat_ioctl) (struct file *, unsigned int, unsigned long);
 	int (*mmap) (struct file *, struct vm_area_struct *);
-	int (*mremap)(struct file *, struct vm_area_struct *);
 	int (*open) (struct inode *, struct file *);
 	int (*flush) (struct file *, fl_owner_t id);
 	int (*release) (struct inode *, struct file *);
@@ -2625,7 +2635,7 @@ static inline void insert_inode_hash(struct inode *inode)
 extern void __remove_inode_hash(struct inode *);
 static inline void remove_inode_hash(struct inode *inode)
 {
-	if (!inode_unhashed(inode))
+	if (!inode_unhashed(inode) && !hlist_fake(&inode->i_hash))
 		__remove_inode_hash(inode);
 }
 
@@ -2684,19 +2694,6 @@ extern loff_t fixed_size_llseek(struct file *file, loff_t offset,
 extern int generic_file_open(struct inode * inode, struct file * filp);
 extern int nonseekable_open(struct inode * inode, struct file * filp);
 
-ssize_t dax_do_io(struct kiocb *, struct inode *, struct iov_iter *, loff_t,
-		  get_block_t, dio_iodone_t, int flags);
-int dax_clear_blocks(struct inode *, sector_t block, long size);
-int dax_zero_page_range(struct inode *, loff_t from, unsigned len, get_block_t);
-int dax_truncate_page(struct inode *, loff_t from, get_block_t);
-int dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t,
-		dax_iodone_t);
-int __dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t,
-		dax_iodone_t);
-int dax_pfn_mkwrite(struct vm_area_struct *, struct vm_fault *);
-#define dax_mkwrite(vma, vmf, gb, iod)		dax_fault(vma, vmf, gb, iod)
-#define __dax_mkwrite(vma, vmf, gb, iod)	__dax_fault(vma, vmf, gb, iod)
-
 #ifdef CONFIG_BLOCK
 typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode,
 			    loff_t file_offset);
@@ -3058,4 +3055,6 @@ static inline bool dir_relax(struct inode *inode)
 	return !IS_DEADDIR(inode);
 }
 
+extern bool path_noexec(const struct path *path);
+
 #endif /* _LINUX_FS_H */
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 2a2f56b29..f29129141 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -20,11 +20,6 @@
 #define FSL_UTMI_PHY_DLY	10	/*As per P1010RM, delay for UTMI
 				PHY CLK to become stable - 10ms*/
 #define FSL_USB_PHY_CLK_TIMEOUT	10000	/* uSec */
-#define FSL_USB_VER_OLD		0
-#define FSL_USB_VER_1_6		1
-#define FSL_USB_VER_2_2		2
-#define FSL_USB_VER_2_4		3
-#define FSL_USB_VER_2_5		4
 
 #include <linux/types.h>
 
@@ -52,6 +47,15 @@
  *
  */
 
+enum fsl_usb2_controller_ver {
+	FSL_USB_VER_NONE = -1,
+	FSL_USB_VER_OLD = 0,
+	FSL_USB_VER_1_6 = 1,
+	FSL_USB_VER_2_2 = 2,
+	FSL_USB_VER_2_4 = 3,
+	FSL_USB_VER_2_5 = 4,
+};
+
 enum fsl_usb2_operating_modes {
 	FSL_USB2_MPH_HOST,
 	FSL_USB2_DR_HOST,
@@ -65,6 +69,7 @@ enum fsl_usb2_phy_modes {
 	FSL_USB2_PHY_UTMI,
 	FSL_USB2_PHY_UTMI_WIDE,
 	FSL_USB2_PHY_SERIAL,
+	FSL_USB2_PHY_UTMI_DUAL,
 };
 
 struct clk;
@@ -72,7 +77,7 @@ struct platform_device;
 
 struct fsl_usb2_platform_data {
 	/* board specific information */
-	int				controller_ver;
+	enum fsl_usb2_controller_ver	controller_ver;
 	enum fsl_usb2_operating_modes	operating_mode;
 	enum fsl_usb2_phy_modes		phy_mode;
 	unsigned int			port_enables;
@@ -93,6 +98,9 @@ struct fsl_usb2_platform_data {
 
 	unsigned	suspended:1;
 	unsigned	already_suspended:1;
+	unsigned        has_fsl_erratum_a007792:1;
+	unsigned        has_fsl_erratum_a005275:1;
+	unsigned        check_phy_clk_valid:1;
 
 	/* register save area for suspend/resume */
 	u32		pm_command;
diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h
index bf0321eab..0023088b2 100644
--- a/include/linux/fsl_ifc.h
+++ b/include/linux/fsl_ifc.h
@@ -841,9 +841,59 @@ struct fsl_ifc_ctrl {
 
 	u32 nand_stat;
 	wait_queue_head_t nand_wait;
+	bool little_endian;
 };
 
 extern struct fsl_ifc_ctrl *fsl_ifc_ctrl_dev;
 
+static inline u32 ifc_in32(void __iomem *addr)
+{
+	u32 val;
+
+	if (fsl_ifc_ctrl_dev->little_endian)
+		val = ioread32(addr);
+	else
+		val = ioread32be(addr);
+
+	return val;
+}
+
+static inline u16 ifc_in16(void __iomem *addr)
+{
+	u16 val;
+
+	if (fsl_ifc_ctrl_dev->little_endian)
+		val = ioread16(addr);
+	else
+		val = ioread16be(addr);
+
+	return val;
+}
+
+static inline u8 ifc_in8(void __iomem *addr)
+{
+	return ioread8(addr);
+}
+
+static inline void ifc_out32(u32 val, void __iomem *addr)
+{
+	if (fsl_ifc_ctrl_dev->little_endian)
+		iowrite32(val, addr);
+	else
+		iowrite32be(val, addr);
+}
+
+static inline void ifc_out16(u16 val, void __iomem *addr)
+{
+	if (fsl_ifc_ctrl_dev->little_endian)
+		iowrite16(val, addr);
+	else
+		iowrite16be(val, addr);
+}
+
+static inline void ifc_out8(u8 val, void __iomem *addr)
+{
+	iowrite8(val, addr);
+}
 
 #endif /* __ASM_FSL_IFC_H */
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 65a517dd3..533c44085 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -195,40 +195,49 @@ struct fsnotify_group {
 #define FSNOTIFY_EVENT_INODE	2
 
 /*
- * a mark is simply an object attached to an in core inode which allows an
+ * A mark is simply an object attached to an in core inode which allows an
  * fsnotify listener to indicate they are either no longer interested in events
  * of a type matching mask or only interested in those events.
  *
- * these are flushed when an inode is evicted from core and may be flushed
- * when the inode is modified (as seen by fsnotify_access).  Some fsnotify users
- * (such as dnotify) will flush these when the open fd is closed and not at
- * inode eviction or modification.
+ * These are flushed when an inode is evicted from core and may be flushed
+ * when the inode is modified (as seen by fsnotify_access).  Some fsnotify
+ * users (such as dnotify) will flush these when the open fd is closed and not
+ * at inode eviction or modification.
+ *
+ * Text in brackets is showing the lock(s) protecting modifications of a
+ * particular entry. obj_lock means either inode->i_lock or
+ * mnt->mnt_root->d_lock depending on the mark type.
  */
 struct fsnotify_mark {
-	__u32 mask;			/* mask this mark is for */
-	/* we hold ref for each i_list and g_list.  also one ref for each 'thing'
+	/* Mask this mark is for [mark->lock, group->mark_mutex] */
+	__u32 mask;
+	/* We hold one for presence in g_list. Also one ref for each 'thing'
 	 * in kernel that found and may be using this mark. */
-	atomic_t refcnt;		/* active things looking at this mark */
-	struct fsnotify_group *group;	/* group this mark is for */
-	struct list_head g_list;	/* list of marks by group->i_fsnotify_marks
-					 * Also reused for queueing mark into
-					 * destroy_list when it's waiting for
-					 * the end of SRCU period before it can
-					 * be freed */
-	spinlock_t lock;		/* protect group and inode */
-	struct hlist_node obj_list;	/* list of marks for inode / vfsmount */
-	struct list_head free_list;	/* tmp list used when freeing this mark */
-	union {
+	atomic_t refcnt;
+	/* Group this mark is for. Set on mark creation, stable until last ref
+	 * is dropped */
+	struct fsnotify_group *group;
+	/* List of marks by group->i_fsnotify_marks. Also reused for queueing
+	 * mark into destroy_list when it's waiting for the end of SRCU period
+	 * before it can be freed. [group->mark_mutex] */
+	struct list_head g_list;
+	/* Protects inode / mnt pointers, flags, masks */
+	spinlock_t lock;
+	/* List of marks for inode / vfsmount [obj_lock] */
+	struct hlist_node obj_list;
+	union {	/* Object pointer [mark->lock, group->mark_mutex] */
 		struct inode *inode;	/* inode this mark is associated with */
 		struct vfsmount *mnt;	/* vfsmount this mark is associated with */
 	};
-	__u32 ignored_mask;		/* events types to ignore */
+	/* Events types to ignore [mark->lock, group->mark_mutex] */
+	__u32 ignored_mask;
 #define FSNOTIFY_MARK_FLAG_INODE		0x01
 #define FSNOTIFY_MARK_FLAG_VFSMOUNT		0x02
 #define FSNOTIFY_MARK_FLAG_OBJECT_PINNED	0x04
 #define FSNOTIFY_MARK_FLAG_IGNORED_SURV_MODIFY	0x08
 #define FSNOTIFY_MARK_FLAG_ALIVE		0x10
-	unsigned int flags;		/* vfsmount or inode mark? */
+#define FSNOTIFY_MARK_FLAG_ATTACHED		0x20
+	unsigned int flags;		/* flags [mark->lock] */
 	void (*free_mark)(struct fsnotify_mark *mark); /* called on final put+free */
 };
 
@@ -345,8 +354,10 @@ extern int fsnotify_add_mark_locked(struct fsnotify_mark *mark, struct fsnotify_
 /* given a group and a mark, flag mark to be freed when all references are dropped */
 extern void fsnotify_destroy_mark(struct fsnotify_mark *mark,
 				  struct fsnotify_group *group);
-extern void fsnotify_destroy_mark_locked(struct fsnotify_mark *mark,
-					 struct fsnotify_group *group);
+/* detach mark from inode / mount list, group list, drop inode reference */
+extern void fsnotify_detach_mark(struct fsnotify_mark *mark);
+/* free mark */
+extern void fsnotify_free_mark(struct fsnotify_mark *mark);
 /* run all the marks in a group, and clear all of the vfsmount marks */
 extern void fsnotify_clear_vfsmount_marks_by_group(struct fsnotify_group *group);
 /* run all the marks in a group, and clear all of the inode marks */
@@ -357,7 +368,7 @@ extern void fsnotify_clear_marks_by_group_flags(struct fsnotify_group *group, un
 extern void fsnotify_clear_marks_by_group(struct fsnotify_group *group);
 extern void fsnotify_get_mark(struct fsnotify_mark *mark);
 extern void fsnotify_put_mark(struct fsnotify_mark *mark);
-extern void fsnotify_unmount_inodes(struct list_head *list);
+extern void fsnotify_unmount_inodes(struct super_block *sb);
 
 /* put here because inotify does some weird stuff when destroying watches */
 extern void fsnotify_init_event(struct fsnotify_event *event,
@@ -393,7 +404,7 @@ static inline u32 fsnotify_get_cookie(void)
 	return 0;
 }
 
-static inline void fsnotify_unmount_inodes(struct list_head *list)
+static inline void fsnotify_unmount_inodes(struct super_block *sb)
 {}
 
 #endif	/* CONFIG_FSNOTIFY */
diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h
index 5383bb139..7ff168d06 100644
--- a/include/linux/genalloc.h
+++ b/include/linux/genalloc.h
@@ -59,6 +59,8 @@ struct gen_pool {
 
 	genpool_algo_t algo;		/* allocation function */
 	void *data;
+
+	const char *name;
 };
 
 /*
@@ -118,8 +120,8 @@ extern unsigned long gen_pool_best_fit(unsigned long *map, unsigned long size,
 		unsigned long start, unsigned int nr, void *data);
 
 extern struct gen_pool *devm_gen_pool_create(struct device *dev,
-		int min_alloc_order, int nid);
-extern struct gen_pool *gen_pool_get(struct device *dev);
+		int min_alloc_order, int nid, const char *name);
+extern struct gen_pool *gen_pool_get(struct device *dev, const char *name);
 
 bool addr_in_gen_pool(struct gen_pool *pool, unsigned long start,
 			size_t size);
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index ec274e0f4..2adbfa6d0 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -13,6 +13,7 @@
 #include <linux/kdev_t.h>
 #include <linux/rcupdate.h>
 #include <linux/slab.h>
+#include <linux/percpu-refcount.h>
 
 #ifdef CONFIG_BLOCK
 
@@ -124,7 +125,7 @@ struct hd_struct {
 #else
 	struct disk_stats dkstats;
 #endif
-	atomic_t ref;
+	struct percpu_ref ref;
 	struct rcu_head rcu_head;
 };
 
@@ -611,7 +612,7 @@ extern struct hd_struct * __must_check add_partition(struct gendisk *disk,
 						     sector_t len, int flags,
 						     struct partition_meta_info
 						       *info);
-extern void __delete_partition(struct hd_struct *);
+extern void __delete_partition(struct percpu_ref *);
 extern void delete_partition(struct gendisk *, int);
 extern void printk_all_partitions(void);
 
@@ -640,27 +641,39 @@ extern ssize_t part_fail_store(struct device *dev,
 			       const char *buf, size_t count);
 #endif /* CONFIG_FAIL_MAKE_REQUEST */
 
-static inline void hd_ref_init(struct hd_struct *part)
+static inline int hd_ref_init(struct hd_struct *part)
 {
-	atomic_set(&part->ref, 1);
-	smp_mb();
+	if (percpu_ref_init(&part->ref, __delete_partition, 0,
+				GFP_KERNEL))
+		return -ENOMEM;
+	return 0;
 }
 
 static inline void hd_struct_get(struct hd_struct *part)
 {
-	atomic_inc(&part->ref);
-	smp_mb__after_atomic();
+	percpu_ref_get(&part->ref);
 }
 
 static inline int hd_struct_try_get(struct hd_struct *part)
 {
-	return atomic_inc_not_zero(&part->ref);
+	return percpu_ref_tryget_live(&part->ref);
 }
 
 static inline void hd_struct_put(struct hd_struct *part)
 {
-	if (atomic_dec_and_test(&part->ref))
-		__delete_partition(part);
+	percpu_ref_put(&part->ref);
+}
+
+static inline void hd_struct_kill(struct hd_struct *part)
+{
+	percpu_ref_kill(&part->ref);
+}
+
+static inline void hd_free_part(struct hd_struct *part)
+{
+	free_part_stats(part);
+	free_part_info(part);
+	percpu_ref_exit(&part->ref);
 }
 
 /*
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index d332d6165..6007bb265 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -64,7 +64,10 @@ struct vm_area_struct;
  * but it is definitely preferable to use the flag rather than opencode endless
  * loop around allocator.
  *
- * __GFP_NORETRY: The VM implementation must not retry indefinitely.
+ * __GFP_NORETRY: The VM implementation must not retry indefinitely and will
+ * return NULL when direct reclaim and memory compaction have failed to allow
+ * the allocation to succeed.  The OOM killer is not called with the current
+ * implementation.
  *
  * __GFP_MOVABLE: Flag that this page will be movable by the page migration
  * mechanism or reclaimed
@@ -302,22 +305,31 @@ __alloc_pages(gfp_t gfp_mask, unsigned int order,
 	return __alloc_pages_nodemask(gfp_mask, order, zonelist, NULL);
 }
 
-static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
-						unsigned int order)
+/*
+ * Allocate pages, preferring the node given as nid. The node must be valid and
+ * online. For more general interface, see alloc_pages_node().
+ */
+static inline struct page *
+__alloc_pages_node(int nid, gfp_t gfp_mask, unsigned int order)
 {
-	/* Unknown node is current node */
-	if (nid < 0)
-		nid = numa_node_id();
+	VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES);
+	VM_WARN_ON(!node_online(nid));
 
 	return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
 }
 
-static inline struct page *alloc_pages_exact_node(int nid, gfp_t gfp_mask,
+/*
+ * Allocate pages, preferring the node given as nid. When nid == NUMA_NO_NODE,
+ * prefer the current CPU's closest node. Otherwise node must be valid and
+ * online.
+ */
+static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
 						unsigned int order)
 {
-	VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES || !node_online(nid));
+	if (nid == NUMA_NO_NODE)
+		nid = numa_mem_id();
 
-	return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
+	return __alloc_pages_node(nid, gfp_mask, order);
 }
 
 #ifdef CONFIG_NUMA
@@ -356,7 +368,6 @@ extern unsigned long get_zeroed_page(gfp_t gfp_mask);
 
 void *alloc_pages_exact(size_t size, gfp_t gfp_mask);
 void free_pages_exact(void *virt, size_t size);
-/* This is different from alloc_pages_exact_node !!! */
 void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask);
 
 #define __get_free_page(gfp_mask) \
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index adac255ae..14cac67c2 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -47,17 +47,17 @@ enum gpiod_flags {
 int gpiod_count(struct device *dev, const char *con_id);
 
 /* Acquire and dispose GPIOs */
-struct gpio_desc *__must_check __gpiod_get(struct device *dev,
+struct gpio_desc *__must_check gpiod_get(struct device *dev,
 					 const char *con_id,
 					 enum gpiod_flags flags);
-struct gpio_desc *__must_check __gpiod_get_index(struct device *dev,
+struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
 					       const char *con_id,
 					       unsigned int idx,
 					       enum gpiod_flags flags);
-struct gpio_desc *__must_check __gpiod_get_optional(struct device *dev,
+struct gpio_desc *__must_check gpiod_get_optional(struct device *dev,
 						  const char *con_id,
 						  enum gpiod_flags flags);
-struct gpio_desc *__must_check __gpiod_get_index_optional(struct device *dev,
+struct gpio_desc *__must_check gpiod_get_index_optional(struct device *dev,
 							const char *con_id,
 							unsigned int index,
 							enum gpiod_flags flags);
@@ -70,18 +70,18 @@ struct gpio_descs *__must_check gpiod_get_array_optional(struct device *dev,
 void gpiod_put(struct gpio_desc *desc);
 void gpiod_put_array(struct gpio_descs *descs);
 
-struct gpio_desc *__must_check __devm_gpiod_get(struct device *dev,
+struct gpio_desc *__must_check devm_gpiod_get(struct device *dev,
 					      const char *con_id,
 					      enum gpiod_flags flags);
-struct gpio_desc *__must_check __devm_gpiod_get_index(struct device *dev,
+struct gpio_desc *__must_check devm_gpiod_get_index(struct device *dev,
 						    const char *con_id,
 						    unsigned int idx,
 						    enum gpiod_flags flags);
-struct gpio_desc *__must_check __devm_gpiod_get_optional(struct device *dev,
+struct gpio_desc *__must_check devm_gpiod_get_optional(struct device *dev,
 						       const char *con_id,
 						       enum gpiod_flags flags);
 struct gpio_desc *__must_check
-__devm_gpiod_get_index_optional(struct device *dev, const char *con_id,
+devm_gpiod_get_index_optional(struct device *dev, const char *con_id,
 			      unsigned int index, enum gpiod_flags flags);
 struct gpio_descs *__must_check devm_gpiod_get_array(struct device *dev,
 						     const char *con_id,
@@ -146,31 +146,31 @@ static inline int gpiod_count(struct device *dev, const char *con_id)
 	return 0;
 }
 
-static inline struct gpio_desc *__must_check __gpiod_get(struct device *dev,
-						const char *con_id,
-						enum gpiod_flags flags)
+static inline struct gpio_desc *__must_check gpiod_get(struct device *dev,
+						       const char *con_id,
+						       enum gpiod_flags flags)
 {
 	return ERR_PTR(-ENOSYS);
 }
 static inline struct gpio_desc *__must_check
-__gpiod_get_index(struct device *dev,
-		  const char *con_id,
-		  unsigned int idx,
-		  enum gpiod_flags flags)
+gpiod_get_index(struct device *dev,
+		const char *con_id,
+		unsigned int idx,
+		enum gpiod_flags flags)
 {
 	return ERR_PTR(-ENOSYS);
 }
 
 static inline struct gpio_desc *__must_check
-__gpiod_get_optional(struct device *dev, const char *con_id,
-		     enum gpiod_flags flags)
+gpiod_get_optional(struct device *dev, const char *con_id,
+		   enum gpiod_flags flags)
 {
 	return ERR_PTR(-ENOSYS);
 }
 
 static inline struct gpio_desc *__must_check
-__gpiod_get_index_optional(struct device *dev, const char *con_id,
-			   unsigned int index, enum gpiod_flags flags)
+gpiod_get_index_optional(struct device *dev, const char *con_id,
+			 unsigned int index, enum gpiod_flags flags)
 {
 	return ERR_PTR(-ENOSYS);
 }
@@ -206,7 +206,7 @@ static inline void gpiod_put_array(struct gpio_descs *descs)
 }
 
 static inline struct gpio_desc *__must_check
-__devm_gpiod_get(struct device *dev,
+devm_gpiod_get(struct device *dev,
 		 const char *con_id,
 		 enum gpiod_flags flags)
 {
@@ -214,7 +214,7 @@ __devm_gpiod_get(struct device *dev,
 }
 static inline
 struct gpio_desc *__must_check
-__devm_gpiod_get_index(struct device *dev,
+devm_gpiod_get_index(struct device *dev,
 		       const char *con_id,
 		       unsigned int idx,
 		       enum gpiod_flags flags)
@@ -223,14 +223,14 @@ __devm_gpiod_get_index(struct device *dev,
 }
 
 static inline struct gpio_desc *__must_check
-__devm_gpiod_get_optional(struct device *dev, const char *con_id,
+devm_gpiod_get_optional(struct device *dev, const char *con_id,
 			  enum gpiod_flags flags)
 {
 	return ERR_PTR(-ENOSYS);
 }
 
 static inline struct gpio_desc *__must_check
-__devm_gpiod_get_index_optional(struct device *dev, const char *con_id,
+devm_gpiod_get_index_optional(struct device *dev, const char *con_id,
 				unsigned int index, enum gpiod_flags flags)
 {
 	return ERR_PTR(-ENOSYS);
@@ -424,42 +424,6 @@ static inline struct gpio_desc *devm_get_gpiod_from_child(
 
 #endif /* CONFIG_GPIOLIB */
 
-/*
- * Vararg-hacks! This is done to transition the kernel to always pass
- * the options flags argument to the below functions. During a transition
- * phase these vararg macros make both old-and-newstyle code compile,
- * but when all calls to the elder API are removed, these should go away
- * and the __gpiod_get() etc functions above be renamed just gpiod_get()
- * etc.
- */
-#define __gpiod_get(dev, con_id, flags, ...) __gpiod_get(dev, con_id, flags)
-#define gpiod_get(varargs...) __gpiod_get(varargs, GPIOD_ASIS)
-#define __gpiod_get_index(dev, con_id, index, flags, ...)		\
-	__gpiod_get_index(dev, con_id, index, flags)
-#define gpiod_get_index(varargs...) __gpiod_get_index(varargs, GPIOD_ASIS)
-#define __gpiod_get_optional(dev, con_id, flags, ...)			\
-	__gpiod_get_optional(dev, con_id, flags)
-#define gpiod_get_optional(varargs...) __gpiod_get_optional(varargs, GPIOD_ASIS)
-#define __gpiod_get_index_optional(dev, con_id, index, flags, ...)	\
-	__gpiod_get_index_optional(dev, con_id, index, flags)
-#define gpiod_get_index_optional(varargs...)				\
-	__gpiod_get_index_optional(varargs, GPIOD_ASIS)
-#define __devm_gpiod_get(dev, con_id, flags, ...)			\
-	__devm_gpiod_get(dev, con_id, flags)
-#define devm_gpiod_get(varargs...) __devm_gpiod_get(varargs, GPIOD_ASIS)
-#define __devm_gpiod_get_index(dev, con_id, index, flags, ...)		\
-	__devm_gpiod_get_index(dev, con_id, index, flags)
-#define devm_gpiod_get_index(varargs...)				\
-	__devm_gpiod_get_index(varargs, GPIOD_ASIS)
-#define __devm_gpiod_get_optional(dev, con_id, flags, ...)		\
-	__devm_gpiod_get_optional(dev, con_id, flags)
-#define devm_gpiod_get_optional(varargs...)				\
-	__devm_gpiod_get_optional(varargs, GPIOD_ASIS)
-#define __devm_gpiod_get_index_optional(dev, con_id, index, flags, ...)	\
-	__devm_gpiod_get_index_optional(dev, con_id, index, flags)
-#define devm_gpiod_get_index_optional(varargs...)			\
-	__devm_gpiod_get_index_optional(varargs, GPIOD_ASIS)
-
 #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS)
 
 int gpiod_export(struct gpio_desc *desc, bool direction_may_change);
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index c8393cd4d..1aed31c5f 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -6,6 +6,7 @@
 #include <linux/irq.h>
 #include <linux/irqchip/chained_irq.h>
 #include <linux/irqdomain.h>
+#include <linux/lockdep.h>
 #include <linux/pinctrl/pinctrl.h>
 
 struct device;
@@ -64,6 +65,17 @@ struct seq_file;
  *	registers.
  * @irq_not_threaded: flag must be set if @can_sleep is set but the
  *	IRQs don't need to be threaded
+ * @irqchip: GPIO IRQ chip impl, provided by GPIO driver
+ * @irqdomain: Interrupt translation domain; responsible for mapping
+ *	between GPIO hwirq number and linux irq number
+ * @irq_base: first linux IRQ number assigned to GPIO IRQ chip (deprecated)
+ * @irq_handler: the irq handler to use (often a predefined irq core function)
+ *	for GPIO IRQs, provided by GPIO driver
+ * @irq_default_type: default IRQ triggering type applied during GPIO driver
+ *	initialization, provided by GPIO driver
+ * @irq_parent: GPIO IRQ chip parent/bank linux irq number,
+ *	provided by GPIO driver
+ * @lock_key: per GPIO IRQ chip lockdep class
  *
  * A gpio_chip can help platforms abstract various sources of GPIOs so
  * they can all be accessed through a common programing interface.
@@ -126,6 +138,7 @@ struct gpio_chip {
 	irq_flow_handler_t	irq_handler;
 	unsigned int		irq_default_type;
 	int			irq_parent;
+	struct lock_class_key	*lock_key;
 #endif
 
 #if defined(CONFIG_OF_GPIO)
@@ -171,11 +184,25 @@ void gpiochip_set_chained_irqchip(struct gpio_chip *gpiochip,
 		int parent_irq,
 		irq_flow_handler_t parent_handler);
 
-int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
-		struct irq_chip *irqchip,
-		unsigned int first_irq,
-		irq_flow_handler_t handler,
-		unsigned int type);
+int _gpiochip_irqchip_add(struct gpio_chip *gpiochip,
+			  struct irq_chip *irqchip,
+			  unsigned int first_irq,
+			  irq_flow_handler_t handler,
+			  unsigned int type,
+			  struct lock_class_key *lock_key);
+
+#ifdef CONFIG_LOCKDEP
+#define gpiochip_irqchip_add(...)				\
+(								\
+	({							\
+		static struct lock_class_key _key;		\
+		_gpiochip_irqchip_add(__VA_ARGS__, &_key);	\
+	})							\
+)
+#else
+#define gpiochip_irqchip_add(...)				\
+	_gpiochip_irqchip_add(__VA_ARGS__, NULL)
+#endif
 
 #endif /* CONFIG_GPIOLIB_IRQCHIP */
 
diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h
index e2706140e..c0d712d22 100644
--- a/include/linux/gpio/machine.h
+++ b/include/linux/gpio/machine.h
@@ -57,5 +57,6 @@ struct gpiod_lookup_table {
 }
 
 void gpiod_add_lookup_table(struct gpiod_lookup_table *table);
+void gpiod_remove_lookup_table(struct gpiod_lookup_table *table);
 
 #endif /* __LINUX_GPIO_MACHINE_H */
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index f10b20f05..ecb080d6f 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -33,6 +33,8 @@ extern int move_huge_pmd(struct vm_area_struct *vma,
 extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
 			unsigned long addr, pgprot_t newprot,
 			int prot_numa);
+int vmf_insert_pfn_pmd(struct vm_area_struct *, unsigned long addr, pmd_t *,
+			unsigned long pfn, bool write);
 
 enum transparent_hugepage_flag {
 	TRANSPARENT_HUGEPAGE_FLAG,
@@ -122,7 +124,7 @@ extern void split_huge_page_pmd_mm(struct mm_struct *mm, unsigned long address,
 #endif
 extern int hugepage_madvise(struct vm_area_struct *vma,
 			    unsigned long *vm_flags, int advice);
-extern void __vma_adjust_trans_huge(struct vm_area_struct *vma,
+extern void vma_adjust_trans_huge(struct vm_area_struct *vma,
 				    unsigned long start,
 				    unsigned long end,
 				    long adjust_next);
@@ -138,15 +140,6 @@ static inline int pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma,
 	else
 		return 0;
 }
-static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,
-					 unsigned long start,
-					 unsigned long end,
-					 long adjust_next)
-{
-	if (!vma->anon_vma || vma->vm_ops)
-		return;
-	__vma_adjust_trans_huge(vma, start, end, adjust_next);
-}
 static inline int hpage_nr_pages(struct page *page)
 {
 	if (unlikely(PageTransHuge(page)))
@@ -164,6 +157,13 @@ static inline bool is_huge_zero_page(struct page *page)
 	return ACCESS_ONCE(huge_zero_page) == page;
 }
 
+static inline bool is_huge_zero_pmd(pmd_t pmd)
+{
+	return is_huge_zero_page(pmd_page(pmd));
+}
+
+struct page *get_huge_zero_page(void);
+
 #else /* CONFIG_TRANSPARENT_HUGEPAGE */
 #define HPAGE_PMD_SHIFT ({ BUILD_BUG(); 0; })
 #define HPAGE_PMD_MASK ({ BUILD_BUG(); 0; })
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index d891f9494..5e35379f5 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -35,6 +35,9 @@ struct resv_map {
 	struct kref refs;
 	spinlock_t lock;
 	struct list_head regions;
+	long adds_in_progress;
+	struct list_head region_cache;
+	long region_cache_count;
 };
 extern struct resv_map *resv_map_alloc(void);
 void resv_map_release(struct kref *ref);
@@ -80,11 +83,18 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
 int hugetlb_reserve_pages(struct inode *inode, long from, long to,
 						struct vm_area_struct *vma,
 						vm_flags_t vm_flags);
-void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
+long hugetlb_unreserve_pages(struct inode *inode, long start, long end,
+						long freed);
 int dequeue_hwpoisoned_huge_page(struct page *page);
 bool isolate_huge_page(struct page *page, struct list_head *list);
 void putback_active_hugepage(struct page *page);
 void free_huge_page(struct page *page);
+void hugetlb_fix_reserve_counts(struct inode *inode, bool restore_reserve);
+extern struct mutex *hugetlb_fault_mutex_table;
+u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
+				struct vm_area_struct *vma,
+				struct address_space *mapping,
+				pgoff_t idx, unsigned long address);
 
 #ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
 pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
@@ -320,9 +330,13 @@ struct huge_bootmem_page {
 #endif
 };
 
+struct page *alloc_huge_page(struct vm_area_struct *vma,
+				unsigned long addr, int avoid_reserve);
 struct page *alloc_huge_page_node(struct hstate *h, int nid);
 struct page *alloc_huge_page_noerr(struct vm_area_struct *vma,
 				unsigned long addr, int avoid_reserve);
+int huge_add_to_page_cache(struct page *page, struct address_space *mapping,
+			pgoff_t idx);
 
 /* arch callback */
 int __init alloc_bootmem_huge_page(struct hstate *h);
@@ -471,6 +485,7 @@ static inline spinlock_t *huge_pte_lockptr(struct hstate *h,
 
 #else	/* CONFIG_HUGETLB_PAGE */
 struct hstate {};
+#define alloc_huge_page(v, a, r) NULL
 #define alloc_huge_page_node(h, nid) NULL
 #define alloc_huge_page_noerr(v, a, r) NULL
 #define alloc_bootmem_huge_page(h) NULL
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 30d3a1f79..54733d5b5 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -977,6 +977,11 @@ int __must_check __vmbus_driver_register(struct hv_driver *hv_driver,
 					 const char *mod_name);
 void vmbus_driver_unregister(struct hv_driver *hv_driver);
 
+int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj,
+			resource_size_t min, resource_size_t max,
+			resource_size_t size, resource_size_t align,
+			bool fb_overlap_ok);
+
 /**
  * VMBUS_DEVICE - macro used to describe a specific hyperv vmbus device
  *
@@ -1233,8 +1238,6 @@ extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *,
 
 void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid);
 
-extern struct resource hyperv_mmio;
-
 /*
  * Negotiated version with the Host.
  */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index e83a738a3..768063baa 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -121,6 +121,9 @@ extern s32 i2c_smbus_read_i2c_block_data(const struct i2c_client *client,
 extern s32 i2c_smbus_write_i2c_block_data(const struct i2c_client *client,
 					  u8 command, u8 length,
 					  const u8 *values);
+extern s32
+i2c_smbus_read_i2c_block_data_or_emulated(const struct i2c_client *client,
+					  u8 command, u8 length, u8 *values);
 #endif /* I2C */
 
 /**
@@ -550,11 +553,12 @@ void i2c_lock_adapter(struct i2c_adapter *);
 void i2c_unlock_adapter(struct i2c_adapter *);
 
 /*flags for the client struct: */
-#define I2C_CLIENT_PEC	0x04		/* Use Packet Error Checking */
-#define I2C_CLIENT_TEN	0x10		/* we have a ten bit chip address */
+#define I2C_CLIENT_PEC		0x04	/* Use Packet Error Checking */
+#define I2C_CLIENT_TEN		0x10	/* we have a ten bit chip address */
 					/* Must equal I2C_M_TEN below */
-#define I2C_CLIENT_WAKE	0x80		/* for board_info; true iff can wake */
-#define I2C_CLIENT_SCCB	0x9000		/* Use Omnivision SCCB protocol */
+#define I2C_CLIENT_SLAVE	0x20	/* we are the slave */
+#define I2C_CLIENT_WAKE		0x80	/* for board_info; true iff can wake */
+#define I2C_CLIENT_SCCB		0x9000	/* Use Omnivision SCCB protocol */
 					/* Must match I2C_M_STOP|IGNORE_NAK */
 
 /* i2c adapter classes (bitmask) */
@@ -638,6 +642,8 @@ extern struct i2c_client *of_find_i2c_device_by_node(struct device_node *node);
 /* must call put_device() when done with returned i2c_adapter device */
 extern struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node);
 
+/* must call i2c_put_adapter() when done with returned i2c_adapter device */
+struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node *node);
 #else
 
 static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
@@ -649,6 +655,11 @@ static inline struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node
 {
 	return NULL;
 }
+
+static inline struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node *node)
+{
+	return NULL;
+}
 #endif /* CONFIG_OF */
 
 #endif /* _LINUX_I2C_H */
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index b9c7897dc..cfa906f28 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2074,8 +2074,8 @@ enum ieee80211_tdls_actioncode {
 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED	BIT(6)
 #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED	BIT(7)
 
+#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED	BIT(5)
 #define WLAN_EXT_CAPA8_OPMODE_NOTIF	BIT(6)
-#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED	BIT(7)
 
 /* TDLS specific payload type in the LLC/SNAP header */
 #define WLAN_TDLS_SNAP_RFTYPE	0x2
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 193ad488d..908429216 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -37,6 +37,7 @@ static inline struct igmpv3_query *
 	return (struct igmpv3_query *)skb_transport_header(skb);
 }
 
+extern int sysctl_igmp_llm_reports;
 extern int sysctl_igmp_max_memberships;
 extern int sysctl_igmp_max_msf;
 extern int sysctl_igmp_qrv;
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 2c476acb8..3c17cd7fd 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -166,6 +166,7 @@ struct st_sensor_transfer_function {
 /**
  * struct st_sensor_settings - ST specific sensor settings
  * @wai: Contents of WhoAmI register.
+ * @wai_addr: The address of WhoAmI register.
  * @sensors_supported: List of supported sensors by struct itself.
  * @ch: IIO channels for the sensor.
  * @odr: Output data rate register and ODR list available.
@@ -179,6 +180,7 @@ struct st_sensor_transfer_function {
  */
 struct st_sensor_settings {
 	u8 wai;
+	u8 wai_addr;
 	char sensors_supported[ST_SENSORS_MAX_4WAI][ST_SENSORS_MAX_NAME];
 	struct iio_chan_spec *ch;
 	int num_ch;
diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h
index 26fb8f634..fad58671c 100644
--- a/include/linux/iio/consumer.h
+++ b/include/linux/iio/consumer.h
@@ -100,7 +100,7 @@ void iio_channel_stop_all_cb(struct iio_cb_buffer *cb_buff);
 
 /**
  * iio_channel_cb_get_channels() - get access to the underlying channels.
- * @cb_buff:		The callback buffer from whom we want the channel
+ * @cb_buffer:		The callback buffer from whom we want the channel
  *			information.
  *
  * This function allows one to obtain information about the channels.
diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h
index 8a1d18640..9cd8f7472 100644
--- a/include/linux/iio/sysfs.h
+++ b/include/linux/iio/sysfs.h
@@ -18,7 +18,8 @@ struct iio_chan_spec;
  * struct iio_dev_attr - iio specific device attribute
  * @dev_attr:	underlying device attribute
  * @address:	associated register address
- * @l:		list head for maintaining list of dynamically created attrs.
+ * @l:		list head for maintaining list of dynamically created attrs
+ * @c:		specification for the underlying channel
  */
 struct iio_dev_attr {
 	struct device_attribute dev_attr;
diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
index fa76c79a5..1c9e028e0 100644
--- a/include/linux/iio/trigger.h
+++ b/include/linux/iio/trigger.h
@@ -18,6 +18,9 @@ struct iio_subirq {
 	bool enabled;
 };
 
+struct iio_dev;
+struct iio_trigger;
+
 /**
  * struct iio_trigger_ops - operations structure for an iio_trigger.
  * @owner:		used to monitor usage count of the trigger.
diff --git a/include/linux/iio/triggered_buffer.h b/include/linux/iio/triggered_buffer.h
index c378ebec6..f72f70d5a 100644
--- a/include/linux/iio/triggered_buffer.h
+++ b/include/linux/iio/triggered_buffer.h
@@ -7,8 +7,8 @@ struct iio_dev;
 struct iio_buffer_setup_ops;
 
 int iio_triggered_buffer_setup(struct iio_dev *indio_dev,
-	irqreturn_t (*pollfunc_bh)(int irq, void *p),
-	irqreturn_t (*pollfunc_th)(int irq, void *p),
+	irqreturn_t (*h)(int irq, void *p),
+	irqreturn_t (*thread)(int irq, void *p),
 	const struct iio_buffer_setup_ops *setup_ops);
 void iio_triggered_buffer_cleanup(struct iio_dev *indio_dev);
 
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index bb9b075f0..0b61b546c 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -39,6 +39,14 @@ extern struct fs_struct init_fs;
 #define INIT_CPUSET_SEQ(tsk)
 #endif
 
+#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
+#define INIT_PREV_CPUTIME(x)	.prev_cputime = {			\
+	.lock = __RAW_SPIN_LOCK_UNLOCKED(x.prev_cputime.lock),		\
+},
+#else
+#define INIT_PREV_CPUTIME(x)
+#endif
+
 #define INIT_SIGNALS(sig) {						\
 	.nr_threads	= 1,						\
 	.thread_head	= LIST_HEAD_INIT(init_task.thread_node),	\
@@ -53,6 +61,7 @@ extern struct fs_struct init_fs;
 		.cputime_atomic	= INIT_CPUTIME_ATOMIC,			\
 		.running	= 0,					\
 	},								\
+	INIT_PREV_CPUTIME(sig)						\
 	.cred_guard_mutex =						\
 		 __MUTEX_INITIALIZER(sig.cred_guard_mutex),		\
 	INIT_GROUP_RWSEM(sig)						\
@@ -155,8 +164,6 @@ extern struct task_group root_task_group;
 # define INIT_VTIME(tsk)
 #endif
 
-#define INIT_TASK_COMM "swapper"
-
 #ifdef CONFIG_RT_MUTEXES
 # define INIT_RT_MUTEXES(tsk)						\
 	.pi_waiters = RB_ROOT,						\
@@ -185,6 +192,78 @@ extern struct task_group root_task_group;
  *  INIT_TASK is used to set up the first task table, touch at
  * your own risk!. Base=0, limit=0x1fffff (=2MB)
  */
+#ifdef CONFIG_SCHED_BFS
+#define INIT_TASK_COMM "BFS"
+#define INIT_TASK(tsk)	\
+{									\
+	.state		= 0,						\
+	.stack		= &init_thread_info,				\
+	.usage		= ATOMIC_INIT(2),				\
+	.flags		= PF_KTHREAD,					\
+	.prio		= NORMAL_PRIO,					\
+	.static_prio	= MAX_PRIO-20,					\
+	.normal_prio	= NORMAL_PRIO,					\
+	.deadline	= 0,						\
+	.policy		= SCHED_NORMAL,					\
+	.cpus_allowed	= CPU_MASK_ALL,					\
+	.mm		= NULL,						\
+	.active_mm	= &init_mm,					\
+	.restart_block = {						\
+		.fn = do_no_restart_syscall,				\
+	},								\
+	.run_list	= LIST_HEAD_INIT(tsk.run_list),			\
+	.time_slice	= HZ,					\
+	.tasks		= LIST_HEAD_INIT(tsk.tasks),			\
+	INIT_PUSHABLE_TASKS(tsk)					\
+	.ptraced	= LIST_HEAD_INIT(tsk.ptraced),			\
+	.ptrace_entry	= LIST_HEAD_INIT(tsk.ptrace_entry),		\
+	.real_parent	= &tsk,						\
+	.parent		= &tsk,						\
+	.children	= LIST_HEAD_INIT(tsk.children),			\
+	.sibling	= LIST_HEAD_INIT(tsk.sibling),			\
+	.group_leader	= &tsk,						\
+	RCU_POINTER_INITIALIZER(real_cred, &init_cred),			\
+	RCU_POINTER_INITIALIZER(cred, &init_cred),			\
+	.comm		= INIT_TASK_COMM,				\
+	.thread		= INIT_THREAD,					\
+	.fs		= &init_fs,					\
+	.files		= &init_files,					\
+	.signal		= &init_signals,				\
+	.sighand	= &init_sighand,				\
+	.nsproxy	= &init_nsproxy,				\
+	.pending	= {						\
+		.list = LIST_HEAD_INIT(tsk.pending.list),		\
+		.signal = {{0}}},					\
+	.blocked	= {{0}},					\
+	.alloc_lock	= __SPIN_LOCK_UNLOCKED(tsk.alloc_lock),		\
+	.journal_info	= NULL,						\
+	.cpu_timers	= INIT_CPU_TIMERS(tsk.cpu_timers),		\
+	.pi_lock	= __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock),		\
+	.timer_slack_ns = 50000, /* 50 usec default slack */		\
+	.pids = {							\
+		[PIDTYPE_PID]  = INIT_PID_LINK(PIDTYPE_PID),		\
+		[PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID),		\
+		[PIDTYPE_SID]  = INIT_PID_LINK(PIDTYPE_SID),		\
+	},								\
+	.thread_group	= LIST_HEAD_INIT(tsk.thread_group),		\
+	.thread_node	= LIST_HEAD_INIT(init_signals.thread_head),	\
+	INIT_IDS							\
+	INIT_PERF_EVENTS(tsk)						\
+	INIT_TRACE_IRQFLAGS						\
+	INIT_LOCKDEP							\
+	INIT_FTRACE_GRAPH						\
+	INIT_TRACE_RECURSION						\
+	INIT_TASK_RCU_PREEMPT(tsk)					\
+	INIT_TASK_RCU_TASKS(tsk)					\
+	INIT_CPUSET_SEQ(tsk)						\
+	INIT_RT_MUTEXES(tsk)						\
+	INIT_PREV_CPUTIME(tsk)						\
+	INIT_VTIME(tsk)							\
+	INIT_NUMA_BALANCING(tsk)					\
+	INIT_KASAN(tsk)							\
+}
+#else /* CONFIG_SCHED_BFS */
+#define INIT_TASK_COMM "swapper"
 #define INIT_TASK(tsk)	\
 {									\
 	.state		= 0,						\
@@ -254,11 +333,12 @@ extern struct task_group root_task_group;
 	INIT_TASK_RCU_TASKS(tsk)					\
 	INIT_CPUSET_SEQ(tsk)						\
 	INIT_RT_MUTEXES(tsk)						\
+	INIT_PREV_CPUTIME(tsk)						\
 	INIT_VTIME(tsk)							\
 	INIT_NUMA_BALANCING(tsk)					\
 	INIT_KASAN(tsk)							\
 }
-
+#endif /* CONFIG_SCHED_BFS */
 
 #define INIT_CPU_TIMERS(cpu_timers)					\
 {									\
diff --git a/include/linux/input/touchscreen.h b/include/linux/input/touchscreen.h
index eecc9ea6c..c91e13761 100644
--- a/include/linux/input/touchscreen.h
+++ b/include/linux/input/touchscreen.h
@@ -9,15 +9,8 @@
 #ifndef _TOUCHSCREEN_H
 #define _TOUCHSCREEN_H
 
-#include <linux/input.h>
+struct input_dev;
 
-#ifdef CONFIG_OF
-void touchscreen_parse_of_params(struct input_dev *dev, bool multitouch);
-#else
-static inline void touchscreen_parse_of_params(struct input_dev *dev,
-					       bool multitouch)
-{
-}
-#endif
+void touchscreen_parse_properties(struct input_dev *dev, bool multitouch);
 
 #endif
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index d9a366d24..6240063bd 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -344,7 +344,7 @@ struct intel_iommu {
 
 #ifdef CONFIG_INTEL_IOMMU
 	unsigned long 	*domain_ids; /* bitmap of domains */
-	struct dmar_domain **domains; /* ptr to domains */
+	struct dmar_domain ***domains; /* ptr to domains */
 	spinlock_t	lock; /* protect context, domain ids */
 	struct root_entry *root_entry; /* virtual address */
 
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index c27dde721..e399029b6 100644
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -21,7 +21,7 @@
 #include <linux/types.h>
 #include <linux/slab.h>
 #include <linux/bug.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include <asm/page.h>
 
 /*
diff --git a/include/linux/io.h b/include/linux/io.h
index fb5a99800..de64c1e53 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -20,10 +20,13 @@
 
 #include <linux/types.h>
 #include <linux/init.h>
+#include <linux/bug.h>
+#include <linux/err.h>
 #include <asm/io.h>
 #include <asm/page.h>
 
 struct device;
+struct resource;
 
 __visible void __iowrite32_copy(void __iomem *to, const void *from, size_t count);
 void __iowrite64_copy(void __iomem *to, const void *from, size_t count);
@@ -80,6 +83,27 @@ int check_signature(const volatile void __iomem *io_addr,
 			const unsigned char *signature, int length);
 void devm_ioremap_release(struct device *dev, void *res);
 
+void *devm_memremap(struct device *dev, resource_size_t offset,
+		size_t size, unsigned long flags);
+void devm_memunmap(struct device *dev, void *addr);
+
+void *__devm_memremap_pages(struct device *dev, struct resource *res);
+
+#ifdef CONFIG_ZONE_DEVICE
+void *devm_memremap_pages(struct device *dev, struct resource *res);
+#else
+static inline void *devm_memremap_pages(struct device *dev, struct resource *res)
+{
+	/*
+	 * Fail attempts to call devm_memremap_pages() without
+	 * ZONE_DEVICE support enabled, this requires callers to fall
+	 * back to plain devm_memremap() based on config
+	 */
+	WARN_ON_ONCE(1);
+	return ERR_PTR(-ENXIO);
+}
+#endif
+
 /*
  * Some systems do not have legacy ISA devices.
  * /dev/port is not a valid interface on these systems.
@@ -121,4 +145,13 @@ static inline int arch_phys_wc_index(int handle)
 #endif
 #endif
 
+enum {
+	/* See memremap() kernel-doc for usage description... */
+	MEMREMAP_WB = 1 << 0,
+	MEMREMAP_WT = 1 << 1,
+};
+
+void *memremap(resource_size_t offset, size_t size, unsigned long flags);
+void memunmap(void *addr);
+
 #endif /* _LINUX_IO_H */
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
index beb9ce1c2..ce2fc3c74 100644
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -52,6 +52,8 @@ enum {
  */
 static inline int task_nice_ioprio(struct task_struct *task)
 {
+	if (iso_task(task))
+		return 0;
 	return (task_nice(task) + 20) / 5;
 }
 
diff --git a/include/linux/iova.h b/include/linux/iova.h
index 3920a19d8..92f7177db 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -68,8 +68,8 @@ static inline unsigned long iova_pfn(struct iova_domain *iovad, dma_addr_t iova)
 	return iova >> iova_shift(iovad);
 }
 
-int iommu_iova_cache_init(void);
-void iommu_iova_cache_destroy(void);
+int iova_cache_get(void);
+void iova_cache_put(void);
 
 struct iova *alloc_iova_mem(void);
 void free_iova_mem(struct iova *iova);
diff --git a/include/linux/ipmi_smi.h b/include/linux/ipmi_smi.h
index 0b1e569f5..f8cea1448 100644
--- a/include/linux/ipmi_smi.h
+++ b/include/linux/ipmi_smi.h
@@ -115,6 +115,11 @@ struct ipmi_smi_handlers {
 	   implement it. */
 	void (*set_need_watch)(void *send_info, bool enable);
 
+	/*
+	 * Called when flushing all pending messages.
+	 */
+	void (*flush_messages)(void *send_info);
+
 	/* Called when the interface should go into "run to
 	   completion" mode.  If this call sets the value to true, the
 	   interface should make sure that all messages are flushed
@@ -207,7 +212,7 @@ static inline int ipmi_demangle_device_id(const unsigned char *data,
    upper layer until the start_processing() function in the handlers
    is called, and the lower layer must get the interface from that
    call. */
-int ipmi_register_smi(struct ipmi_smi_handlers *handlers,
+int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
 		      void                     *send_info,
 		      struct ipmi_device_id    *device_id,
 		      struct device            *dev,
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 82806c60a..f1f32af6d 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -29,7 +29,9 @@ struct ipv6_devconf {
 	__s32		max_desync_factor;
 	__s32		max_addresses;
 	__s32		accept_ra_defrtr;
+	__s32		accept_ra_min_hop_limit;
 	__s32		accept_ra_pinfo;
+	__s32		ignore_routes_with_linkdown;
 #ifdef CONFIG_IPV6_ROUTER_PREF
 	__s32		accept_ra_rtr_pref;
 	__s32		rtr_probe_interval;
@@ -57,6 +59,7 @@ struct ipv6_devconf {
 		bool initialized;
 		struct in6_addr secret;
 	} stable_secret;
+	__s32		use_oif_addrs_only;
 	void		*sysctl;
 };
 
@@ -94,7 +97,6 @@ static inline struct ipv6hdr *ipipv6_hdr(const struct sk_buff *skb)
 struct inet6_skb_parm {
 	int			iif;
 	__be16			ra;
-	__u16			hop;
 	__u16			dst0;
 	__u16			srcrt;
 	__u16			dst1;
@@ -111,6 +113,7 @@ struct inet6_skb_parm {
 #define IP6SKB_REROUTED		4
 #define IP6SKB_ROUTERALERT	8
 #define IP6SKB_FRAGMENTED      16
+#define IP6SKB_HOPBYHOP        32
 };
 
 #define IP6CB(skb)	((struct inet6_skb_parm*)((skb)->cb))
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 51744bcf7..11bf09288 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -110,8 +110,8 @@ enum {
 /*
  * Return value for chip->irq_set_affinity()
  *
- * IRQ_SET_MASK_OK	- OK, core updates irq_data.affinity
- * IRQ_SET_MASK_NOCPY	- OK, chip did update irq_data.affinity
+ * IRQ_SET_MASK_OK	- OK, core updates irq_common_data.affinity
+ * IRQ_SET_MASK_NOCPY	- OK, chip did update irq_common_data.affinity
  * IRQ_SET_MASK_OK_DONE	- Same as IRQ_SET_MASK_OK for core. Special code to
  *			  support stacked irqchips, which indicates skipping
  *			  all descendent irqchips.
@@ -129,9 +129,19 @@ struct irq_domain;
  * struct irq_common_data - per irq data shared by all irqchips
  * @state_use_accessors: status information for irq chip functions.
  *			Use accessor functions to deal with it
+ * @node:		node index useful for balancing
+ * @handler_data:	per-IRQ data for the irq_chip methods
+ * @affinity:		IRQ affinity on SMP
+ * @msi_desc:		MSI descriptor
  */
 struct irq_common_data {
 	unsigned int		state_use_accessors;
+#ifdef CONFIG_NUMA
+	unsigned int		node;
+#endif
+	void			*handler_data;
+	struct msi_desc		*msi_desc;
+	cpumask_var_t		affinity;
 };
 
 /**
@@ -139,38 +149,26 @@ struct irq_common_data {
  * @mask:		precomputed bitmask for accessing the chip registers
  * @irq:		interrupt number
  * @hwirq:		hardware interrupt number, local to the interrupt domain
- * @node:		node index useful for balancing
  * @common:		point to data shared by all irqchips
  * @chip:		low level interrupt hardware access
  * @domain:		Interrupt translation domain; responsible for mapping
  *			between hwirq number and linux irq number.
  * @parent_data:	pointer to parent struct irq_data to support hierarchy
  *			irq_domain
- * @handler_data:	per-IRQ data for the irq_chip methods
  * @chip_data:		platform-specific per-chip private data for the chip
  *			methods, to allow shared chip implementations
- * @msi_desc:		MSI descriptor
- * @affinity:		IRQ affinity on SMP
- *
- * The fields here need to overlay the ones in irq_desc until we
- * cleaned up the direct references and switched everything over to
- * irq_data.
  */
 struct irq_data {
 	u32			mask;
 	unsigned int		irq;
 	unsigned long		hwirq;
-	unsigned int		node;
 	struct irq_common_data	*common;
 	struct irq_chip		*chip;
 	struct irq_domain	*domain;
 #ifdef	CONFIG_IRQ_DOMAIN_HIERARCHY
 	struct irq_data		*parent_data;
 #endif
-	void			*handler_data;
 	void			*chip_data;
-	struct msi_desc		*msi_desc;
-	cpumask_var_t		affinity;
 };
 
 /*
@@ -190,6 +188,7 @@ struct irq_data {
  * IRQD_IRQ_MASKED		- Masked state of the interrupt
  * IRQD_IRQ_INPROGRESS		- In progress state of the interrupt
  * IRQD_WAKEUP_ARMED		- Wakeup mode armed
+ * IRQD_FORWARDED_TO_VCPU	- The interrupt is forwarded to a VCPU
  */
 enum {
 	IRQD_TRIGGER_MASK		= 0xf,
@@ -204,6 +203,7 @@ enum {
 	IRQD_IRQ_MASKED			= (1 << 17),
 	IRQD_IRQ_INPROGRESS		= (1 << 18),
 	IRQD_WAKEUP_ARMED		= (1 << 19),
+	IRQD_FORWARDED_TO_VCPU		= (1 << 20),
 };
 
 #define __irqd_to_state(d)		((d)->common->state_use_accessors)
@@ -282,6 +282,20 @@ static inline bool irqd_is_wakeup_armed(struct irq_data *d)
 	return __irqd_to_state(d) & IRQD_WAKEUP_ARMED;
 }
 
+static inline bool irqd_is_forwarded_to_vcpu(struct irq_data *d)
+{
+	return __irqd_to_state(d) & IRQD_FORWARDED_TO_VCPU;
+}
+
+static inline void irqd_set_forwarded_to_vcpu(struct irq_data *d)
+{
+	__irqd_to_state(d) |= IRQD_FORWARDED_TO_VCPU;
+}
+
+static inline void irqd_clr_forwarded_to_vcpu(struct irq_data *d)
+{
+	__irqd_to_state(d) &= ~IRQD_FORWARDED_TO_VCPU;
+}
 
 /*
  * Functions for chained handlers which can be enabled/disabled by the
@@ -324,8 +338,10 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
  * @irq_bus_sync_unlock:function to sync and unlock slow bus (i2c) chips
  * @irq_cpu_online:	configure an interrupt source for a secondary CPU
  * @irq_cpu_offline:	un-configure an interrupt source for a secondary CPU
- * @irq_suspend:	function called from core code on suspend once per chip
- * @irq_resume:		function called from core code on resume once per chip
+ * @irq_suspend:	function called from core code on suspend once per
+ *			chip, when one or more interrupts are installed
+ * @irq_resume:		function called from core code on resume once per chip,
+ *			when one ore more interrupts are installed
  * @irq_pm_shutdown:	function called from core code on shutdown once per chip
  * @irq_calc_mask:	Optional function to set irq_data.mask for special cases
  * @irq_print_chip:	optional to print special chip info in show_interrupts
@@ -459,14 +475,14 @@ static inline int irq_set_parent(int irq, int parent_irq)
  * Built-in IRQ handlers for various IRQ types,
  * callable via desc->handle_irq()
  */
-extern void handle_level_irq(unsigned int irq, struct irq_desc *desc);
-extern void handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc);
-extern void handle_edge_irq(unsigned int irq, struct irq_desc *desc);
-extern void handle_edge_eoi_irq(unsigned int irq, struct irq_desc *desc);
-extern void handle_simple_irq(unsigned int irq, struct irq_desc *desc);
-extern void handle_percpu_irq(unsigned int irq, struct irq_desc *desc);
-extern void handle_percpu_devid_irq(unsigned int irq, struct irq_desc *desc);
-extern void handle_bad_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_level_irq(struct irq_desc *desc);
+extern void handle_fasteoi_irq(struct irq_desc *desc);
+extern void handle_edge_irq(struct irq_desc *desc);
+extern void handle_edge_eoi_irq(struct irq_desc *desc);
+extern void handle_simple_irq(struct irq_desc *desc);
+extern void handle_percpu_irq(struct irq_desc *desc);
+extern void handle_percpu_devid_irq(struct irq_desc *desc);
+extern void handle_bad_irq(struct irq_desc *desc);
 extern void handle_nested_irq(unsigned int irq);
 
 extern int irq_chip_compose_msi_msg(struct irq_data *data, struct msi_msg *msg);
@@ -488,8 +504,7 @@ extern int irq_chip_set_type_parent(struct irq_data *data, unsigned int type);
 #endif
 
 /* Handling of unhandled and spurious interrupts: */
-extern void note_interrupt(unsigned int irq, struct irq_desc *desc,
-			   irqreturn_t action_ret);
+extern void note_interrupt(struct irq_desc *desc, irqreturn_t action_ret);
 
 
 /* Enable/disable irq debugging output: */
@@ -626,23 +641,23 @@ static inline void *irq_data_get_irq_chip_data(struct irq_data *d)
 static inline void *irq_get_handler_data(unsigned int irq)
 {
 	struct irq_data *d = irq_get_irq_data(irq);
-	return d ? d->handler_data : NULL;
+	return d ? d->common->handler_data : NULL;
 }
 
 static inline void *irq_data_get_irq_handler_data(struct irq_data *d)
 {
-	return d->handler_data;
+	return d->common->handler_data;
 }
 
 static inline struct msi_desc *irq_get_msi_desc(unsigned int irq)
 {
 	struct irq_data *d = irq_get_irq_data(irq);
-	return d ? d->msi_desc : NULL;
+	return d ? d->common->msi_desc : NULL;
 }
 
-static inline struct msi_desc *irq_data_get_msi(struct irq_data *d)
+static inline struct msi_desc *irq_data_get_msi_desc(struct irq_data *d)
 {
-	return d->msi_desc;
+	return d->common->msi_desc;
 }
 
 static inline u32 irq_get_trigger_type(unsigned int irq)
@@ -651,21 +666,30 @@ static inline u32 irq_get_trigger_type(unsigned int irq)
 	return d ? irqd_get_trigger_type(d) : 0;
 }
 
-static inline int irq_data_get_node(struct irq_data *d)
+static inline int irq_common_data_get_node(struct irq_common_data *d)
 {
+#ifdef CONFIG_NUMA
 	return d->node;
+#else
+	return 0;
+#endif
+}
+
+static inline int irq_data_get_node(struct irq_data *d)
+{
+	return irq_common_data_get_node(d->common);
 }
 
 static inline struct cpumask *irq_get_affinity_mask(int irq)
 {
 	struct irq_data *d = irq_get_irq_data(irq);
 
-	return d ? d->affinity : NULL;
+	return d ? d->common->affinity : NULL;
 }
 
 static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
 {
-	return d->affinity;
+	return d->common->affinity;
 }
 
 unsigned int arch_dynirq_lower_bound(unsigned int from);
@@ -762,6 +786,12 @@ struct irq_chip_type {
  * @reg_base:		Register base address (virtual)
  * @reg_readl:		Alternate I/O accessor (defaults to readl if NULL)
  * @reg_writel:		Alternate I/O accessor (defaults to writel if NULL)
+ * @suspend:		Function called from core code on suspend once per
+ *			chip; can be useful instead of irq_chip::suspend to
+ *			handle chip details even when no interrupts are in use
+ * @resume:		Function called from core code on resume once per chip;
+ *			can be useful instead of irq_chip::suspend to handle
+ *			chip details even when no interrupts are in use
  * @irq_base:		Interrupt base nr for this chip
  * @irq_cnt:		Number of interrupts handled by this chip
  * @mask_cache:		Cached mask register shared between all chip types
@@ -788,6 +818,8 @@ struct irq_chip_generic {
 	void __iomem		*reg_base;
 	u32			(*reg_readl)(void __iomem *addr);
 	void			(*reg_writel)(u32 val, void __iomem *addr);
+	void			(*suspend)(struct irq_chip_generic *gc);
+	void			(*resume)(struct irq_chip_generic *gc);
 	unsigned int		irq_base;
 	unsigned int		irq_cnt;
 	u32			mask_cache;
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index ffbc034c8..9eeeb9589 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -104,6 +104,8 @@
 #define GICR_SYNCR			0x00C0
 #define GICR_MOVLPIR			0x0100
 #define GICR_MOVALLR			0x0110
+#define GICR_ISACTIVER			GICD_ISACTIVER
+#define GICR_ICACTIVER			GICD_ICACTIVER
 #define GICR_IDREGS			GICD_IDREGS
 #define GICR_PIDR2			GICD_PIDR2
 
@@ -268,9 +270,12 @@
 
 #define ICH_LR_EOI			(1UL << 41)
 #define ICH_LR_GROUP			(1UL << 60)
+#define ICH_LR_HW			(1UL << 61)
 #define ICH_LR_STATE			(3UL << 62)
 #define ICH_LR_PENDING_BIT		(1UL << 62)
 #define ICH_LR_ACTIVE_BIT		(1UL << 63)
+#define ICH_LR_PHYS_ID_SHIFT		32
+#define ICH_LR_PHYS_ID_MASK		(0x3ffUL << ICH_LR_PHYS_ID_SHIFT)
 
 #define ICH_MISR_EOI			(1 << 0)
 #define ICH_MISR_U			(1 << 1)
@@ -288,6 +293,7 @@
 #define ICH_VMCR_PMR_MASK		(0xffUL << ICH_VMCR_PMR_SHIFT)
 
 #define ICC_EOIR1_EL1			sys_reg(3, 0, 12, 12, 1)
+#define ICC_DIR_EL1			sys_reg(3, 0, 12, 11, 1)
 #define ICC_IAR1_EL1			sys_reg(3, 0, 12, 12, 0)
 #define ICC_SGI1R_EL1			sys_reg(3, 0, 12, 11, 5)
 #define ICC_PMR_EL1			sys_reg(3, 0, 4, 6, 0)
@@ -360,6 +366,7 @@
 #ifndef __ASSEMBLY__
 
 #include <linux/stringify.h>
+#include <asm/msi.h>
 
 /*
  * We need a value to serve as a irq-type for LPIs. Choose one that will
@@ -384,6 +391,12 @@ static inline void gic_write_eoir(u64 irq)
 	isb();
 }
 
+static inline void gic_write_dir(u64 irq)
+{
+	asm volatile("msr_s " __stringify(ICC_DIR_EL1) ", %0" : : "r" (irq));
+	isb();
+}
+
 struct irq_domain;
 int its_cpu_init(void);
 int its_init(struct device_node *node, struct rdists *rdists,
diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h
index 9de976b4f..b8901dfd9 100644
--- a/include/linux/irqchip/arm-gic.h
+++ b/include/linux/irqchip/arm-gic.h
@@ -20,9 +20,13 @@
 #define GIC_CPU_ALIAS_BINPOINT		0x1c
 #define GIC_CPU_ACTIVEPRIO		0xd0
 #define GIC_CPU_IDENT			0xfc
+#define GIC_CPU_DEACTIVATE		0x1000
 
 #define GICC_ENABLE			0x1
 #define GICC_INT_PRI_THRESHOLD		0xf0
+
+#define GIC_CPU_CTRL_EOImodeNS		(1 << 9)
+
 #define GICC_IAR_INT_ID_MASK		0x3ff
 #define GICC_INT_SPURIOUS		1023
 #define GICC_DIS_BYPASS_MASK		0x1e0
@@ -71,11 +75,12 @@
 
 #define GICH_LR_VIRTUALID		(0x3ff << 0)
 #define GICH_LR_PHYSID_CPUID_SHIFT	(10)
-#define GICH_LR_PHYSID_CPUID		(7 << GICH_LR_PHYSID_CPUID_SHIFT)
+#define GICH_LR_PHYSID_CPUID		(0x3ff << GICH_LR_PHYSID_CPUID_SHIFT)
 #define GICH_LR_STATE			(3 << 28)
 #define GICH_LR_PENDING_BIT		(1 << 28)
 #define GICH_LR_ACTIVE_BIT		(1 << 29)
 #define GICH_LR_EOI			(1 << 19)
+#define GICH_LR_HW			(1 << 31)
 
 #define GICH_VMCR_CTRL_SHIFT		0
 #define GICH_VMCR_CTRL_MASK		(0x21f << GICH_VMCR_CTRL_SHIFT)
@@ -95,11 +100,10 @@
 
 struct device_node;
 
-void gic_set_irqchip_flags(unsigned long flags);
 void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *,
 		    u32 offset, struct device_node *);
 void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
-void gic_cpu_if_down(void);
+int gic_cpu_if_down(unsigned int gic_nr);
 
 static inline void gic_init(unsigned int nr, int start,
 			    void __iomem *dist , void __iomem *cpu)
diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h
index 9b1ad3734..4e6861605 100644
--- a/include/linux/irqchip/mips-gic.h
+++ b/include/linux/irqchip/mips-gic.h
@@ -41,12 +41,20 @@
 
 /* Shared Global Counter */
 #define GIC_SH_COUNTER_31_00_OFS	0x0010
+/* 64-bit counter register for CM3 */
+#define GIC_SH_COUNTER_OFS		GIC_SH_COUNTER_31_00_OFS
 #define GIC_SH_COUNTER_63_32_OFS	0x0014
 #define GIC_SH_REVISIONID_OFS		0x0020
 
 /* Convert an interrupt number to a byte offset/bit for multi-word registers */
-#define GIC_INTR_OFS(intr)		(((intr) / 32) * 4)
-#define GIC_INTR_BIT(intr)		((intr) % 32)
+#define GIC_INTR_OFS(intr) ({				\
+	unsigned bits = mips_cm_is64 ? 64 : 32;		\
+	unsigned reg_idx = (intr) / bits;		\
+	unsigned reg_width = bits / 8;			\
+							\
+	reg_idx * reg_width;				\
+})
+#define GIC_INTR_BIT(intr)		((intr) % (mips_cm_is64 ? 64 : 32))
 
 /* Polarity : Reset Value is always 0 */
 #define GIC_SH_SET_POLARITY_OFS		0x0100
@@ -98,6 +106,8 @@
 #define GIC_VPE_WD_COUNT0_OFS		0x0094
 #define GIC_VPE_WD_INITIAL0_OFS		0x0098
 #define GIC_VPE_COMPARE_LO_OFS		0x00a0
+/* 64-bit Compare register on CM3 */
+#define GIC_VPE_COMPARE_OFS		GIC_VPE_COMPARE_LO_OFS
 #define GIC_VPE_COMPARE_HI_OFS		0x00a4
 
 #define GIC_VPE_EIC_SHADOW_SET_BASE_OFS	0x0100
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index fcea4e48e..a587a3336 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -98,11 +98,7 @@ extern struct irq_desc irq_desc[NR_IRQS];
 
 static inline struct irq_desc *irq_data_to_desc(struct irq_data *data)
 {
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
-	return irq_to_desc(data->irq);
-#else
-	return container_of(data, struct irq_desc, irq_data);
-#endif
+	return container_of(data->common, struct irq_desc, irq_common_data);
 }
 
 static inline unsigned int irq_desc_get_irq(struct irq_desc *desc)
@@ -127,23 +123,21 @@ static inline void *irq_desc_get_chip_data(struct irq_desc *desc)
 
 static inline void *irq_desc_get_handler_data(struct irq_desc *desc)
 {
-	return desc->irq_data.handler_data;
+	return desc->irq_common_data.handler_data;
 }
 
 static inline struct msi_desc *irq_desc_get_msi_desc(struct irq_desc *desc)
 {
-	return desc->irq_data.msi_desc;
+	return desc->irq_common_data.msi_desc;
 }
 
 /*
  * Architectures call this to let the generic IRQ layer
- * handle an interrupt. If the descriptor is attached to an
- * irqchip-style controller then we call the ->handle_irq() handler,
- * and it calls __do_IRQ() if it's attached to an irqtype-style controller.
+ * handle an interrupt.
  */
-static inline void generic_handle_irq_desc(unsigned int irq, struct irq_desc *desc)
+static inline void generic_handle_irq_desc(struct irq_desc *desc)
 {
-	desc->handle_irq(irq, desc);
+	desc->handle_irq(desc);
 }
 
 int generic_handle_irq(unsigned int irq);
@@ -166,33 +160,14 @@ static inline int handle_domain_irq(struct irq_domain *domain,
 #endif
 
 /* Test to see if a driver has successfully requested an irq */
-static inline int irq_has_action(unsigned int irq)
+static inline int irq_desc_has_action(struct irq_desc *desc)
 {
-	struct irq_desc *desc = irq_to_desc(irq);
 	return desc->action != NULL;
 }
 
-/* caller has locked the irq_desc and both params are valid */
-static inline void __irq_set_handler_locked(unsigned int irq,
-					    irq_flow_handler_t handler)
-{
-	struct irq_desc *desc;
-
-	desc = irq_to_desc(irq);
-	desc->handle_irq = handler;
-}
-
-/* caller has locked the irq_desc and both params are valid */
-static inline void
-__irq_set_chip_handler_name_locked(unsigned int irq, struct irq_chip *chip,
-				   irq_flow_handler_t handler, const char *name)
+static inline int irq_has_action(unsigned int irq)
 {
-	struct irq_desc *desc;
-
-	desc = irq_to_desc(irq);
-	irq_desc_get_irq_data(desc)->chip = chip;
-	desc->handle_irq = handler;
-	desc->name = name;
+	return irq_desc_has_action(irq_to_desc(irq));
 }
 
 /**
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 744ac0ec9..f644fdb06 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -45,6 +45,20 @@ struct irq_data;
 /* Number of irqs reserved for a legacy isa controller */
 #define NUM_ISA_INTERRUPTS	16
 
+/*
+ * Should several domains have the same device node, but serve
+ * different purposes (for example one domain is for PCI/MSI, and the
+ * other for wired IRQs), they can be distinguished using a
+ * bus-specific token. Most domains are expected to only carry
+ * DOMAIN_BUS_ANY.
+ */
+enum irq_domain_bus_token {
+	DOMAIN_BUS_ANY		= 0,
+	DOMAIN_BUS_PCI_MSI,
+	DOMAIN_BUS_PLATFORM_MSI,
+	DOMAIN_BUS_NEXUS,
+};
+
 /**
  * struct irq_domain_ops - Methods for irq_domain objects
  * @match: Match an interrupt controller device node to a host, returns
@@ -61,7 +75,8 @@ struct irq_data;
  * to setup the irq_desc when returning from map().
  */
 struct irq_domain_ops {
-	int (*match)(struct irq_domain *d, struct device_node *node);
+	int (*match)(struct irq_domain *d, struct device_node *node,
+		     enum irq_domain_bus_token bus_token);
 	int (*map)(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw);
 	void (*unmap)(struct irq_domain *d, unsigned int virq);
 	int (*xlate)(struct irq_domain *d, struct device_node *node,
@@ -116,6 +131,7 @@ struct irq_domain {
 
 	/* Optional data */
 	struct device_node *of_node;
+	enum irq_domain_bus_token bus_token;
 	struct irq_domain_chip_generic *gc;
 #ifdef	CONFIG_IRQ_DOMAIN_HIERARCHY
 	struct irq_domain *parent;
@@ -145,6 +161,11 @@ enum {
 	IRQ_DOMAIN_FLAG_NONCORE		= (1 << 16),
 };
 
+static inline struct device_node *irq_domain_get_of_node(struct irq_domain *d)
+{
+	return d->of_node;
+}
+
 #ifdef CONFIG_IRQ_DOMAIN
 struct irq_domain *__irq_domain_add(struct device_node *of_node, int size,
 				    irq_hw_number_t hwirq_max, int direct_max,
@@ -161,9 +182,15 @@ struct irq_domain *irq_domain_add_legacy(struct device_node *of_node,
 					 irq_hw_number_t first_hwirq,
 					 const struct irq_domain_ops *ops,
 					 void *host_data);
-extern struct irq_domain *irq_find_host(struct device_node *node);
+extern struct irq_domain *irq_find_matching_host(struct device_node *node,
+						 enum irq_domain_bus_token bus_token);
 extern void irq_set_default_host(struct irq_domain *host);
 
+static inline struct irq_domain *irq_find_host(struct device_node *node)
+{
+	return irq_find_matching_host(node, DOMAIN_BUS_ANY);
+}
+
 /**
  * irq_domain_add_linear() - Allocate and register a linear revmap irq_domain.
  * @of_node: pointer to interrupt controller's device tree node.
diff --git a/include/linux/irqhandler.h b/include/linux/irqhandler.h
index 62d543004..661bed0ed 100644
--- a/include/linux/irqhandler.h
+++ b/include/linux/irqhandler.h
@@ -8,7 +8,7 @@
 
 struct irq_desc;
 struct irq_data;
-typedef	void (*irq_flow_handler_t)(unsigned int irq, struct irq_desc *desc);
+typedef	void (*irq_flow_handler_t)(struct irq_desc *desc);
 typedef	void (*irq_preflow_handler_t)(struct irq_data *data);
 
 #endif
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
deleted file mode 100644
index d32615280..000000000
--- a/include/linux/jbd.h
+++ /dev/null
@@ -1,1047 +0,0 @@
-/*
- * linux/include/linux/jbd.h
- *
- * Written by Stephen C. Tweedie <sct@redhat.com>
- *
- * Copyright 1998-2000 Red Hat, Inc --- All Rights Reserved
- *
- * This file is part of the Linux kernel and is made available under
- * the terms of the GNU General Public License, version 2, or at your
- * option, any later version, incorporated herein by reference.
- *
- * Definitions for transaction data structures for the buffer cache
- * filesystem journaling support.
- */
-
-#ifndef _LINUX_JBD_H
-#define _LINUX_JBD_H
-
-/* Allow this file to be included directly into e2fsprogs */
-#ifndef __KERNEL__
-#include "jfs_compat.h"
-#define JFS_DEBUG
-#define jfs_debug jbd_debug
-#else
-
-#include <linux/types.h>
-#include <linux/buffer_head.h>
-#include <linux/journal-head.h>
-#include <linux/stddef.h>
-#include <linux/mutex.h>
-#include <linux/timer.h>
-#include <linux/lockdep.h>
-#include <linux/slab.h>
-
-#define journal_oom_retry 1
-
-/*
- * Define JBD_PARANOID_IOFAIL to cause a kernel BUG() if ext3 finds
- * certain classes of error which can occur due to failed IOs.  Under
- * normal use we want ext3 to continue after such errors, because
- * hardware _can_ fail, but for debugging purposes when running tests on
- * known-good hardware we may want to trap these errors.
- */
-#undef JBD_PARANOID_IOFAIL
-
-/*
- * The default maximum commit age, in seconds.
- */
-#define JBD_DEFAULT_MAX_COMMIT_AGE 5
-
-#ifdef CONFIG_JBD_DEBUG
-/*
- * Define JBD_EXPENSIVE_CHECKING to enable more expensive internal
- * consistency checks.  By default we don't do this unless
- * CONFIG_JBD_DEBUG is on.
- */
-#define JBD_EXPENSIVE_CHECKING
-extern u8 journal_enable_debug;
-
-void __jbd_debug(int level, const char *file, const char *func,
-		 unsigned int line, const char *fmt, ...);
-
-#define jbd_debug(n, fmt, a...) \
-	__jbd_debug((n), __FILE__, __func__, __LINE__, (fmt), ##a)
-#else
-#define jbd_debug(n, fmt, a...)    /**/
-#endif
-
-static inline void *jbd_alloc(size_t size, gfp_t flags)
-{
-	return (void *)__get_free_pages(flags, get_order(size));
-}
-
-static inline void jbd_free(void *ptr, size_t size)
-{
-	free_pages((unsigned long)ptr, get_order(size));
-}
-
-#define JFS_MIN_JOURNAL_BLOCKS 1024
-
-
-/**
- * typedef handle_t - The handle_t type represents a single atomic update being performed by some process.
- *
- * All filesystem modifications made by the process go
- * through this handle.  Recursive operations (such as quota operations)
- * are gathered into a single update.
- *
- * The buffer credits field is used to account for journaled buffers
- * being modified by the running process.  To ensure that there is
- * enough log space for all outstanding operations, we need to limit the
- * number of outstanding buffers possible at any time.  When the
- * operation completes, any buffer credits not used are credited back to
- * the transaction, so that at all times we know how many buffers the
- * outstanding updates on a transaction might possibly touch.
- *
- * This is an opaque datatype.
- **/
-typedef struct handle_s		handle_t;	/* Atomic operation type */
-
-
-/**
- * typedef journal_t - The journal_t maintains all of the journaling state information for a single filesystem.
- *
- * journal_t is linked to from the fs superblock structure.
- *
- * We use the journal_t to keep track of all outstanding transaction
- * activity on the filesystem, and to manage the state of the log
- * writing process.
- *
- * This is an opaque datatype.
- **/
-typedef struct journal_s	journal_t;	/* Journal control structure */
-#endif
-
-/*
- * Internal structures used by the logging mechanism:
- */
-
-#define JFS_MAGIC_NUMBER 0xc03b3998U /* The first 4 bytes of /dev/random! */
-
-/*
- * On-disk structures
- */
-
-/*
- * Descriptor block types:
- */
-
-#define JFS_DESCRIPTOR_BLOCK	1
-#define JFS_COMMIT_BLOCK	2
-#define JFS_SUPERBLOCK_V1	3
-#define JFS_SUPERBLOCK_V2	4
-#define JFS_REVOKE_BLOCK	5
-
-/*
- * Standard header for all descriptor blocks:
- */
-typedef struct journal_header_s
-{
-	__be32		h_magic;
-	__be32		h_blocktype;
-	__be32		h_sequence;
-} journal_header_t;
-
-
-/*
- * The block tag: used to describe a single buffer in the journal
- */
-typedef struct journal_block_tag_s
-{
-	__be32		t_blocknr;	/* The on-disk block number */
-	__be32		t_flags;	/* See below */
-} journal_block_tag_t;
-
-/*
- * The revoke descriptor: used on disk to describe a series of blocks to
- * be revoked from the log
- */
-typedef struct journal_revoke_header_s
-{
-	journal_header_t r_header;
-	__be32		 r_count;	/* Count of bytes used in the block */
-} journal_revoke_header_t;
-
-
-/* Definitions for the journal tag flags word: */
-#define JFS_FLAG_ESCAPE		1	/* on-disk block is escaped */
-#define JFS_FLAG_SAME_UUID	2	/* block has same uuid as previous */
-#define JFS_FLAG_DELETED	4	/* block deleted by this transaction */
-#define JFS_FLAG_LAST_TAG	8	/* last tag in this descriptor block */
-
-
-/*
- * The journal superblock.  All fields are in big-endian byte order.
- */
-typedef struct journal_superblock_s
-{
-/* 0x0000 */
-	journal_header_t s_header;
-
-/* 0x000C */
-	/* Static information describing the journal */
-	__be32	s_blocksize;		/* journal device blocksize */
-	__be32	s_maxlen;		/* total blocks in journal file */
-	__be32	s_first;		/* first block of log information */
-
-/* 0x0018 */
-	/* Dynamic information describing the current state of the log */
-	__be32	s_sequence;		/* first commit ID expected in log */
-	__be32	s_start;		/* blocknr of start of log */
-
-/* 0x0020 */
-	/* Error value, as set by journal_abort(). */
-	__be32	s_errno;
-
-/* 0x0024 */
-	/* Remaining fields are only valid in a version-2 superblock */
-	__be32	s_feature_compat;	/* compatible feature set */
-	__be32	s_feature_incompat;	/* incompatible feature set */
-	__be32	s_feature_ro_compat;	/* readonly-compatible feature set */
-/* 0x0030 */
-	__u8	s_uuid[16];		/* 128-bit uuid for journal */
-
-/* 0x0040 */
-	__be32	s_nr_users;		/* Nr of filesystems sharing log */
-
-	__be32	s_dynsuper;		/* Blocknr of dynamic superblock copy*/
-
-/* 0x0048 */
-	__be32	s_max_transaction;	/* Limit of journal blocks per trans.*/
-	__be32	s_max_trans_data;	/* Limit of data blocks per trans. */
-
-/* 0x0050 */
-	__u32	s_padding[44];
-
-/* 0x0100 */
-	__u8	s_users[16*48];		/* ids of all fs'es sharing the log */
-/* 0x0400 */
-} journal_superblock_t;
-
-#define JFS_HAS_COMPAT_FEATURE(j,mask)					\
-	((j)->j_format_version >= 2 &&					\
-	 ((j)->j_superblock->s_feature_compat & cpu_to_be32((mask))))
-#define JFS_HAS_RO_COMPAT_FEATURE(j,mask)				\
-	((j)->j_format_version >= 2 &&					\
-	 ((j)->j_superblock->s_feature_ro_compat & cpu_to_be32((mask))))
-#define JFS_HAS_INCOMPAT_FEATURE(j,mask)				\
-	((j)->j_format_version >= 2 &&					\
-	 ((j)->j_superblock->s_feature_incompat & cpu_to_be32((mask))))
-
-#define JFS_FEATURE_INCOMPAT_REVOKE	0x00000001
-
-/* Features known to this kernel version: */
-#define JFS_KNOWN_COMPAT_FEATURES	0
-#define JFS_KNOWN_ROCOMPAT_FEATURES	0
-#define JFS_KNOWN_INCOMPAT_FEATURES	JFS_FEATURE_INCOMPAT_REVOKE
-
-#ifdef __KERNEL__
-
-#include <linux/fs.h>
-#include <linux/sched.h>
-
-enum jbd_state_bits {
-	BH_JBD			/* Has an attached ext3 journal_head */
-	  = BH_PrivateStart,
-	BH_JWrite,		/* Being written to log (@@@ DEBUGGING) */
-	BH_Freed,		/* Has been freed (truncated) */
-	BH_Revoked,		/* Has been revoked from the log */
-	BH_RevokeValid,		/* Revoked flag is valid */
-	BH_JBDDirty,		/* Is dirty but journaled */
-	BH_State,		/* Pins most journal_head state */
-	BH_JournalHead,		/* Pins bh->b_private and jh->b_bh */
-	BH_Unshadow,		/* Dummy bit, for BJ_Shadow wakeup filtering */
-	BH_JBDPrivateStart,	/* First bit available for private use by FS */
-};
-
-BUFFER_FNS(JBD, jbd)
-BUFFER_FNS(JWrite, jwrite)
-BUFFER_FNS(JBDDirty, jbddirty)
-TAS_BUFFER_FNS(JBDDirty, jbddirty)
-BUFFER_FNS(Revoked, revoked)
-TAS_BUFFER_FNS(Revoked, revoked)
-BUFFER_FNS(RevokeValid, revokevalid)
-TAS_BUFFER_FNS(RevokeValid, revokevalid)
-BUFFER_FNS(Freed, freed)
-
-#include <linux/jbd_common.h>
-
-#define J_ASSERT(assert)	BUG_ON(!(assert))
-
-#define J_ASSERT_BH(bh, expr)	J_ASSERT(expr)
-#define J_ASSERT_JH(jh, expr)	J_ASSERT(expr)
-
-#if defined(JBD_PARANOID_IOFAIL)
-#define J_EXPECT(expr, why...)		J_ASSERT(expr)
-#define J_EXPECT_BH(bh, expr, why...)	J_ASSERT_BH(bh, expr)
-#define J_EXPECT_JH(jh, expr, why...)	J_ASSERT_JH(jh, expr)
-#else
-#define __journal_expect(expr, why...)					     \
-	({								     \
-		int val = (expr);					     \
-		if (!val) {						     \
-			printk(KERN_ERR					     \
-				"EXT3-fs unexpected failure: %s;\n",# expr); \
-			printk(KERN_ERR why "\n");			     \
-		}							     \
-		val;							     \
-	})
-#define J_EXPECT(expr, why...)		__journal_expect(expr, ## why)
-#define J_EXPECT_BH(bh, expr, why...)	__journal_expect(expr, ## why)
-#define J_EXPECT_JH(jh, expr, why...)	__journal_expect(expr, ## why)
-#endif
-
-struct jbd_revoke_table_s;
-
-/**
- * struct handle_s - this is the concrete type associated with handle_t.
- * @h_transaction: Which compound transaction is this update a part of?
- * @h_buffer_credits: Number of remaining buffers we are allowed to dirty.
- * @h_ref: Reference count on this handle
- * @h_err: Field for caller's use to track errors through large fs operations
- * @h_sync: flag for sync-on-close
- * @h_jdata: flag to force data journaling
- * @h_aborted: flag indicating fatal error on handle
- * @h_lockdep_map: lockdep info for debugging lock problems
- */
-struct handle_s
-{
-	/* Which compound transaction is this update a part of? */
-	transaction_t		*h_transaction;
-
-	/* Number of remaining buffers we are allowed to dirty: */
-	int			h_buffer_credits;
-
-	/* Reference count on this handle */
-	int			h_ref;
-
-	/* Field for caller's use to track errors through large fs */
-	/* operations */
-	int			h_err;
-
-	/* Flags [no locking] */
-	unsigned int	h_sync:		1;	/* sync-on-close */
-	unsigned int	h_jdata:	1;	/* force data journaling */
-	unsigned int	h_aborted:	1;	/* fatal error on handle */
-
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-	struct lockdep_map	h_lockdep_map;
-#endif
-};
-
-
-/* The transaction_t type is the guts of the journaling mechanism.  It
- * tracks a compound transaction through its various states:
- *
- * RUNNING:	accepting new updates
- * LOCKED:	Updates still running but we don't accept new ones
- * RUNDOWN:	Updates are tidying up but have finished requesting
- *		new buffers to modify (state not used for now)
- * FLUSH:       All updates complete, but we are still writing to disk
- * COMMIT:      All data on disk, writing commit record
- * FINISHED:	We still have to keep the transaction for checkpointing.
- *
- * The transaction keeps track of all of the buffers modified by a
- * running transaction, and all of the buffers committed but not yet
- * flushed to home for finished transactions.
- */
-
-/*
- * Lock ranking:
- *
- *    j_list_lock
- *      ->jbd_lock_bh_journal_head()	(This is "innermost")
- *
- *    j_state_lock
- *    ->jbd_lock_bh_state()
- *
- *    jbd_lock_bh_state()
- *    ->j_list_lock
- *
- *    j_state_lock
- *    ->t_handle_lock
- *
- *    j_state_lock
- *    ->j_list_lock			(journal_unmap_buffer)
- *
- */
-
-struct transaction_s
-{
-	/* Pointer to the journal for this transaction. [no locking] */
-	journal_t		*t_journal;
-
-	/* Sequence number for this transaction [no locking] */
-	tid_t			t_tid;
-
-	/*
-	 * Transaction's current state
-	 * [no locking - only kjournald alters this]
-	 * [j_list_lock] guards transition of a transaction into T_FINISHED
-	 * state and subsequent call of __journal_drop_transaction()
-	 * FIXME: needs barriers
-	 * KLUDGE: [use j_state_lock]
-	 */
-	enum {
-		T_RUNNING,
-		T_LOCKED,
-		T_FLUSH,
-		T_COMMIT,
-		T_COMMIT_RECORD,
-		T_FINISHED
-	}			t_state;
-
-	/*
-	 * Where in the log does this transaction's commit start? [no locking]
-	 */
-	unsigned int		t_log_start;
-
-	/* Number of buffers on the t_buffers list [j_list_lock] */
-	int			t_nr_buffers;
-
-	/*
-	 * Doubly-linked circular list of all buffers reserved but not yet
-	 * modified by this transaction [j_list_lock]
-	 */
-	struct journal_head	*t_reserved_list;
-
-	/*
-	 * Doubly-linked circular list of all buffers under writeout during
-	 * commit [j_list_lock]
-	 */
-	struct journal_head	*t_locked_list;
-
-	/*
-	 * Doubly-linked circular list of all metadata buffers owned by this
-	 * transaction [j_list_lock]
-	 */
-	struct journal_head	*t_buffers;
-
-	/*
-	 * Doubly-linked circular list of all data buffers still to be
-	 * flushed before this transaction can be committed [j_list_lock]
-	 */
-	struct journal_head	*t_sync_datalist;
-
-	/*
-	 * Doubly-linked circular list of all forget buffers (superseded
-	 * buffers which we can un-checkpoint once this transaction commits)
-	 * [j_list_lock]
-	 */
-	struct journal_head	*t_forget;
-
-	/*
-	 * Doubly-linked circular list of all buffers still to be flushed before
-	 * this transaction can be checkpointed. [j_list_lock]
-	 */
-	struct journal_head	*t_checkpoint_list;
-
-	/*
-	 * Doubly-linked circular list of all buffers submitted for IO while
-	 * checkpointing. [j_list_lock]
-	 */
-	struct journal_head	*t_checkpoint_io_list;
-
-	/*
-	 * Doubly-linked circular list of temporary buffers currently undergoing
-	 * IO in the log [j_list_lock]
-	 */
-	struct journal_head	*t_iobuf_list;
-
-	/*
-	 * Doubly-linked circular list of metadata buffers being shadowed by log
-	 * IO.  The IO buffers on the iobuf list and the shadow buffers on this
-	 * list match each other one for one at all times. [j_list_lock]
-	 */
-	struct journal_head	*t_shadow_list;
-
-	/*
-	 * Doubly-linked circular list of control buffers being written to the
-	 * log. [j_list_lock]
-	 */
-	struct journal_head	*t_log_list;
-
-	/*
-	 * Protects info related to handles
-	 */
-	spinlock_t		t_handle_lock;
-
-	/*
-	 * Number of outstanding updates running on this transaction
-	 * [t_handle_lock]
-	 */
-	int			t_updates;
-
-	/*
-	 * Number of buffers reserved for use by all handles in this transaction
-	 * handle but not yet modified. [t_handle_lock]
-	 */
-	int			t_outstanding_credits;
-
-	/*
-	 * Forward and backward links for the circular list of all transactions
-	 * awaiting checkpoint. [j_list_lock]
-	 */
-	transaction_t		*t_cpnext, *t_cpprev;
-
-	/*
-	 * When will the transaction expire (become due for commit), in jiffies?
-	 * [no locking]
-	 */
-	unsigned long		t_expires;
-
-	/*
-	 * When this transaction started, in nanoseconds [no locking]
-	 */
-	ktime_t			t_start_time;
-
-	/*
-	 * How many handles used this transaction? [t_handle_lock]
-	 */
-	int t_handle_count;
-};
-
-/**
- * struct journal_s - this is the concrete type associated with journal_t.
- * @j_flags:  General journaling state flags
- * @j_errno:  Is there an outstanding uncleared error on the journal (from a
- *     prior abort)?
- * @j_sb_buffer: First part of superblock buffer
- * @j_superblock: Second part of superblock buffer
- * @j_format_version: Version of the superblock format
- * @j_state_lock: Protect the various scalars in the journal
- * @j_barrier_count:  Number of processes waiting to create a barrier lock
- * @j_running_transaction: The current running transaction..
- * @j_committing_transaction: the transaction we are pushing to disk
- * @j_checkpoint_transactions: a linked circular list of all transactions
- *  waiting for checkpointing
- * @j_wait_transaction_locked: Wait queue for waiting for a locked transaction
- *  to start committing, or for a barrier lock to be released
- * @j_wait_logspace: Wait queue for waiting for checkpointing to complete
- * @j_wait_done_commit: Wait queue for waiting for commit to complete
- * @j_wait_checkpoint:  Wait queue to trigger checkpointing
- * @j_wait_commit: Wait queue to trigger commit
- * @j_wait_updates: Wait queue to wait for updates to complete
- * @j_checkpoint_mutex: Mutex for locking against concurrent checkpoints
- * @j_head: Journal head - identifies the first unused block in the journal
- * @j_tail: Journal tail - identifies the oldest still-used block in the
- *  journal.
- * @j_free: Journal free - how many free blocks are there in the journal?
- * @j_first: The block number of the first usable block
- * @j_last: The block number one beyond the last usable block
- * @j_dev: Device where we store the journal
- * @j_blocksize: blocksize for the location where we store the journal.
- * @j_blk_offset: starting block offset for into the device where we store the
- *     journal
- * @j_fs_dev: Device which holds the client fs.  For internal journal this will
- *     be equal to j_dev
- * @j_maxlen: Total maximum capacity of the journal region on disk.
- * @j_list_lock: Protects the buffer lists and internal buffer state.
- * @j_inode: Optional inode where we store the journal.  If present, all journal
- *     block numbers are mapped into this inode via bmap().
- * @j_tail_sequence:  Sequence number of the oldest transaction in the log
- * @j_transaction_sequence: Sequence number of the next transaction to grant
- * @j_commit_sequence: Sequence number of the most recently committed
- *  transaction
- * @j_commit_request: Sequence number of the most recent transaction wanting
- *     commit
- * @j_commit_waited: Sequence number of the most recent transaction someone
- *     is waiting for to commit.
- * @j_uuid: Uuid of client object.
- * @j_task: Pointer to the current commit thread for this journal
- * @j_max_transaction_buffers:  Maximum number of metadata buffers to allow in a
- *     single compound commit transaction
- * @j_commit_interval: What is the maximum transaction lifetime before we begin
- *  a commit?
- * @j_commit_timer:  The timer used to wakeup the commit thread
- * @j_revoke_lock: Protect the revoke table
- * @j_revoke: The revoke table - maintains the list of revoked blocks in the
- *     current transaction.
- * @j_revoke_table: alternate revoke tables for j_revoke
- * @j_wbuf: array of buffer_heads for journal_commit_transaction
- * @j_wbufsize: maximum number of buffer_heads allowed in j_wbuf, the
- *	number that will fit in j_blocksize
- * @j_last_sync_writer: most recent pid which did a synchronous write
- * @j_average_commit_time: the average amount of time in nanoseconds it
- *	takes to commit a transaction to the disk.
- * @j_private: An opaque pointer to fs-private information.
- */
-
-struct journal_s
-{
-	/* General journaling state flags [j_state_lock] */
-	unsigned long		j_flags;
-
-	/*
-	 * Is there an outstanding uncleared error on the journal (from a prior
-	 * abort)? [j_state_lock]
-	 */
-	int			j_errno;
-
-	/* The superblock buffer */
-	struct buffer_head	*j_sb_buffer;
-	journal_superblock_t	*j_superblock;
-
-	/* Version of the superblock format */
-	int			j_format_version;
-
-	/*
-	 * Protect the various scalars in the journal
-	 */
-	spinlock_t		j_state_lock;
-
-	/*
-	 * Number of processes waiting to create a barrier lock [j_state_lock]
-	 */
-	int			j_barrier_count;
-
-	/*
-	 * Transactions: The current running transaction...
-	 * [j_state_lock] [caller holding open handle]
-	 */
-	transaction_t		*j_running_transaction;
-
-	/*
-	 * the transaction we are pushing to disk
-	 * [j_state_lock] [caller holding open handle]
-	 */
-	transaction_t		*j_committing_transaction;
-
-	/*
-	 * ... and a linked circular list of all transactions waiting for
-	 * checkpointing. [j_list_lock]
-	 */
-	transaction_t		*j_checkpoint_transactions;
-
-	/*
-	 * Wait queue for waiting for a locked transaction to start committing,
-	 * or for a barrier lock to be released
-	 */
-	wait_queue_head_t	j_wait_transaction_locked;
-
-	/* Wait queue for waiting for checkpointing to complete */
-	wait_queue_head_t	j_wait_logspace;
-
-	/* Wait queue for waiting for commit to complete */
-	wait_queue_head_t	j_wait_done_commit;
-
-	/* Wait queue to trigger checkpointing */
-	wait_queue_head_t	j_wait_checkpoint;
-
-	/* Wait queue to trigger commit */
-	wait_queue_head_t	j_wait_commit;
-
-	/* Wait queue to wait for updates to complete */
-	wait_queue_head_t	j_wait_updates;
-
-	/* Semaphore for locking against concurrent checkpoints */
-	struct mutex		j_checkpoint_mutex;
-
-	/*
-	 * Journal head: identifies the first unused block in the journal.
-	 * [j_state_lock]
-	 */
-	unsigned int		j_head;
-
-	/*
-	 * Journal tail: identifies the oldest still-used block in the journal.
-	 * [j_state_lock]
-	 */
-	unsigned int		j_tail;
-
-	/*
-	 * Journal free: how many free blocks are there in the journal?
-	 * [j_state_lock]
-	 */
-	unsigned int		j_free;
-
-	/*
-	 * Journal start and end: the block numbers of the first usable block
-	 * and one beyond the last usable block in the journal. [j_state_lock]
-	 */
-	unsigned int		j_first;
-	unsigned int		j_last;
-
-	/*
-	 * Device, blocksize and starting block offset for the location where we
-	 * store the journal.
-	 */
-	struct block_device	*j_dev;
-	int			j_blocksize;
-	unsigned int		j_blk_offset;
-
-	/*
-	 * Device which holds the client fs.  For internal journal this will be
-	 * equal to j_dev.
-	 */
-	struct block_device	*j_fs_dev;
-
-	/* Total maximum capacity of the journal region on disk. */
-	unsigned int		j_maxlen;
-
-	/*
-	 * Protects the buffer lists and internal buffer state.
-	 */
-	spinlock_t		j_list_lock;
-
-	/* Optional inode where we store the journal.  If present, all */
-	/* journal block numbers are mapped into this inode via */
-	/* bmap(). */
-	struct inode		*j_inode;
-
-	/*
-	 * Sequence number of the oldest transaction in the log [j_state_lock]
-	 */
-	tid_t			j_tail_sequence;
-
-	/*
-	 * Sequence number of the next transaction to grant [j_state_lock]
-	 */
-	tid_t			j_transaction_sequence;
-
-	/*
-	 * Sequence number of the most recently committed transaction
-	 * [j_state_lock].
-	 */
-	tid_t			j_commit_sequence;
-
-	/*
-	 * Sequence number of the most recent transaction wanting commit
-	 * [j_state_lock]
-	 */
-	tid_t			j_commit_request;
-
-	/*
-	 * Sequence number of the most recent transaction someone is waiting
-	 * for to commit.
-	 * [j_state_lock]
-	 */
-	tid_t                   j_commit_waited;
-
-	/*
-	 * Journal uuid: identifies the object (filesystem, LVM volume etc)
-	 * backed by this journal.  This will eventually be replaced by an array
-	 * of uuids, allowing us to index multiple devices within a single
-	 * journal and to perform atomic updates across them.
-	 */
-	__u8			j_uuid[16];
-
-	/* Pointer to the current commit thread for this journal */
-	struct task_struct	*j_task;
-
-	/*
-	 * Maximum number of metadata buffers to allow in a single compound
-	 * commit transaction
-	 */
-	int			j_max_transaction_buffers;
-
-	/*
-	 * What is the maximum transaction lifetime before we begin a commit?
-	 */
-	unsigned long		j_commit_interval;
-
-	/* The timer used to wakeup the commit thread: */
-	struct timer_list	j_commit_timer;
-
-	/*
-	 * The revoke table: maintains the list of revoked blocks in the
-	 * current transaction.  [j_revoke_lock]
-	 */
-	spinlock_t		j_revoke_lock;
-	struct jbd_revoke_table_s *j_revoke;
-	struct jbd_revoke_table_s *j_revoke_table[2];
-
-	/*
-	 * array of bhs for journal_commit_transaction
-	 */
-	struct buffer_head	**j_wbuf;
-	int			j_wbufsize;
-
-	/*
-	 * this is the pid of the last person to run a synchronous operation
-	 * through the journal.
-	 */
-	pid_t			j_last_sync_writer;
-
-	/*
-	 * the average amount of time in nanoseconds it takes to commit a
-	 * transaction to the disk.  [j_state_lock]
-	 */
-	u64			j_average_commit_time;
-
-	/*
-	 * An opaque pointer to fs-private information.  ext3 puts its
-	 * superblock pointer here
-	 */
-	void *j_private;
-};
-
-/*
- * Journal flag definitions
- */
-#define JFS_UNMOUNT	0x001	/* Journal thread is being destroyed */
-#define JFS_ABORT	0x002	/* Journaling has been aborted for errors. */
-#define JFS_ACK_ERR	0x004	/* The errno in the sb has been acked */
-#define JFS_FLUSHED	0x008	/* The journal superblock has been flushed */
-#define JFS_LOADED	0x010	/* The journal superblock has been loaded */
-#define JFS_BARRIER	0x020	/* Use IDE barriers */
-#define JFS_ABORT_ON_SYNCDATA_ERR	0x040  /* Abort the journal on file
-						* data write error in ordered
-						* mode */
-
-/*
- * Function declarations for the journaling transaction and buffer
- * management
- */
-
-/* Filing buffers */
-extern void journal_unfile_buffer(journal_t *, struct journal_head *);
-extern void __journal_unfile_buffer(struct journal_head *);
-extern void __journal_refile_buffer(struct journal_head *);
-extern void journal_refile_buffer(journal_t *, struct journal_head *);
-extern void __journal_file_buffer(struct journal_head *, transaction_t *, int);
-extern void __journal_free_buffer(struct journal_head *bh);
-extern void journal_file_buffer(struct journal_head *, transaction_t *, int);
-extern void __journal_clean_data_list(transaction_t *transaction);
-
-/* Log buffer allocation */
-extern struct journal_head * journal_get_descriptor_buffer(journal_t *);
-int journal_next_log_block(journal_t *, unsigned int *);
-
-/* Commit management */
-extern void journal_commit_transaction(journal_t *);
-
-/* Checkpoint list management */
-int __journal_clean_checkpoint_list(journal_t *journal);
-int __journal_remove_checkpoint(struct journal_head *);
-void __journal_insert_checkpoint(struct journal_head *, transaction_t *);
-
-/* Buffer IO */
-extern int
-journal_write_metadata_buffer(transaction_t	  *transaction,
-			      struct journal_head  *jh_in,
-			      struct journal_head **jh_out,
-			      unsigned int blocknr);
-
-/* Transaction locking */
-extern void		__wait_on_journal (journal_t *);
-
-/*
- * Journal locking.
- *
- * We need to lock the journal during transaction state changes so that nobody
- * ever tries to take a handle on the running transaction while we are in the
- * middle of moving it to the commit phase.  j_state_lock does this.
- *
- * Note that the locking is completely interrupt unsafe.  We never touch
- * journal structures from interrupts.
- */
-
-static inline handle_t *journal_current_handle(void)
-{
-	return current->journal_info;
-}
-
-/* The journaling code user interface:
- *
- * Create and destroy handles
- * Register buffer modifications against the current transaction.
- */
-
-extern handle_t *journal_start(journal_t *, int nblocks);
-extern int	 journal_restart (handle_t *, int nblocks);
-extern int	 journal_extend (handle_t *, int nblocks);
-extern int	 journal_get_write_access(handle_t *, struct buffer_head *);
-extern int	 journal_get_create_access (handle_t *, struct buffer_head *);
-extern int	 journal_get_undo_access(handle_t *, struct buffer_head *);
-extern int	 journal_dirty_data (handle_t *, struct buffer_head *);
-extern int	 journal_dirty_metadata (handle_t *, struct buffer_head *);
-extern void	 journal_release_buffer (handle_t *, struct buffer_head *);
-extern int	 journal_forget (handle_t *, struct buffer_head *);
-extern void	 journal_sync_buffer (struct buffer_head *);
-extern void	 journal_invalidatepage(journal_t *,
-				struct page *, unsigned int, unsigned int);
-extern int	 journal_try_to_free_buffers(journal_t *, struct page *, gfp_t);
-extern int	 journal_stop(handle_t *);
-extern int	 journal_flush (journal_t *);
-extern void	 journal_lock_updates (journal_t *);
-extern void	 journal_unlock_updates (journal_t *);
-
-extern journal_t * journal_init_dev(struct block_device *bdev,
-				struct block_device *fs_dev,
-				int start, int len, int bsize);
-extern journal_t * journal_init_inode (struct inode *);
-extern int	   journal_update_format (journal_t *);
-extern int	   journal_check_used_features
-		   (journal_t *, unsigned long, unsigned long, unsigned long);
-extern int	   journal_check_available_features
-		   (journal_t *, unsigned long, unsigned long, unsigned long);
-extern int	   journal_set_features
-		   (journal_t *, unsigned long, unsigned long, unsigned long);
-extern int	   journal_create     (journal_t *);
-extern int	   journal_load       (journal_t *journal);
-extern int	   journal_destroy    (journal_t *);
-extern int	   journal_recover    (journal_t *journal);
-extern int	   journal_wipe       (journal_t *, int);
-extern int	   journal_skip_recovery	(journal_t *);
-extern void	   journal_update_sb_log_tail	(journal_t *, tid_t, unsigned int,
-						 int);
-extern void	   journal_abort      (journal_t *, int);
-extern int	   journal_errno      (journal_t *);
-extern void	   journal_ack_err    (journal_t *);
-extern int	   journal_clear_err  (journal_t *);
-extern int	   journal_bmap(journal_t *, unsigned int, unsigned int *);
-extern int	   journal_force_commit(journal_t *);
-
-/*
- * journal_head management
- */
-struct journal_head *journal_add_journal_head(struct buffer_head *bh);
-struct journal_head *journal_grab_journal_head(struct buffer_head *bh);
-void journal_put_journal_head(struct journal_head *jh);
-
-/*
- * handle management
- */
-extern struct kmem_cache *jbd_handle_cache;
-
-static inline handle_t *jbd_alloc_handle(gfp_t gfp_flags)
-{
-	return kmem_cache_zalloc(jbd_handle_cache, gfp_flags);
-}
-
-static inline void jbd_free_handle(handle_t *handle)
-{
-	kmem_cache_free(jbd_handle_cache, handle);
-}
-
-/* Primary revoke support */
-#define JOURNAL_REVOKE_DEFAULT_HASH 256
-extern int	   journal_init_revoke(journal_t *, int);
-extern void	   journal_destroy_revoke_caches(void);
-extern int	   journal_init_revoke_caches(void);
-
-extern void	   journal_destroy_revoke(journal_t *);
-extern int	   journal_revoke (handle_t *,
-				unsigned int, struct buffer_head *);
-extern int	   journal_cancel_revoke(handle_t *, struct journal_head *);
-extern void	   journal_write_revoke_records(journal_t *,
-						transaction_t *, int);
-
-/* Recovery revoke support */
-extern int	journal_set_revoke(journal_t *, unsigned int, tid_t);
-extern int	journal_test_revoke(journal_t *, unsigned int, tid_t);
-extern void	journal_clear_revoke(journal_t *);
-extern void	journal_switch_revoke_table(journal_t *journal);
-extern void	journal_clear_buffer_revoked_flags(journal_t *journal);
-
-/*
- * The log thread user interface:
- *
- * Request space in the current transaction, and force transaction commit
- * transitions on demand.
- */
-
-int __log_space_left(journal_t *); /* Called with journal locked */
-int log_start_commit(journal_t *journal, tid_t tid);
-int __log_start_commit(journal_t *journal, tid_t tid);
-int journal_start_commit(journal_t *journal, tid_t *tid);
-int journal_force_commit_nested(journal_t *journal);
-int log_wait_commit(journal_t *journal, tid_t tid);
-int log_do_checkpoint(journal_t *journal);
-int journal_trans_will_send_data_barrier(journal_t *journal, tid_t tid);
-
-void __log_wait_for_space(journal_t *journal);
-extern void	__journal_drop_transaction(journal_t *, transaction_t *);
-extern int	cleanup_journal_tail(journal_t *);
-
-/*
- * is_journal_abort
- *
- * Simple test wrapper function to test the JFS_ABORT state flag.  This
- * bit, when set, indicates that we have had a fatal error somewhere,
- * either inside the journaling layer or indicated to us by the client
- * (eg. ext3), and that we and should not commit any further
- * transactions.
- */
-
-static inline int is_journal_aborted(journal_t *journal)
-{
-	return journal->j_flags & JFS_ABORT;
-}
-
-static inline int is_handle_aborted(handle_t *handle)
-{
-	if (handle->h_aborted)
-		return 1;
-	return is_journal_aborted(handle->h_transaction->t_journal);
-}
-
-static inline void journal_abort_handle(handle_t *handle)
-{
-	handle->h_aborted = 1;
-}
-
-#endif /* __KERNEL__   */
-
-/* Comparison functions for transaction IDs: perform comparisons using
- * modulo arithmetic so that they work over sequence number wraps. */
-
-static inline int tid_gt(tid_t x, tid_t y)
-{
-	int difference = (x - y);
-	return (difference > 0);
-}
-
-static inline int tid_geq(tid_t x, tid_t y)
-{
-	int difference = (x - y);
-	return (difference >= 0);
-}
-
-extern int journal_blocks_per_page(struct inode *inode);
-
-/*
- * Return the minimum number of blocks which must be free in the journal
- * before a new transaction may be started.  Must be called under j_state_lock.
- */
-static inline int jbd_space_needed(journal_t *journal)
-{
-	int nblocks = journal->j_max_transaction_buffers;
-	if (journal->j_committing_transaction)
-		nblocks += journal->j_committing_transaction->
-					t_outstanding_credits;
-	return nblocks;
-}
-
-/*
- * Definitions which augment the buffer_head layer
- */
-
-/* journaling buffer types */
-#define BJ_None		0	/* Not journaled */
-#define BJ_SyncData	1	/* Normal data: flush before commit */
-#define BJ_Metadata	2	/* Normal journaled metadata */
-#define BJ_Forget	3	/* Buffer superseded by this transaction */
-#define BJ_IO		4	/* Buffer is for temporary IO use */
-#define BJ_Shadow	5	/* Buffer contents being shadowed to the log */
-#define BJ_LogCtl	6	/* Buffer contains log descriptors */
-#define BJ_Reserved	7	/* Buffer is reserved for access by journal */
-#define BJ_Locked	8	/* Locked for I/O during commit */
-#define BJ_Types	9
-
-extern int jbd_blocks_per_page(struct inode *inode);
-
-#ifdef __KERNEL__
-
-#define buffer_trace_init(bh)	do {} while (0)
-#define print_buffer_fields(bh)	do {} while (0)
-#define print_buffer_trace(bh)	do {} while (0)
-#define BUFFER_TRACE(bh, info)	do {} while (0)
-#define BUFFER_TRACE2(bh, bh2, info)	do {} while (0)
-#define JBUFFER_TRACE(jh, info)	do {} while (0)
-
-#endif	/* __KERNEL__ */
-
-#endif	/* _LINUX_JBD_H */
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index eb1cebed3..df07e7848 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -29,6 +29,7 @@
 #include <linux/mutex.h>
 #include <linux/timer.h>
 #include <linux/slab.h>
+#include <linux/bit_spinlock.h>
 #include <crypto/hash.h>
 #endif
 
@@ -336,7 +337,45 @@ BUFFER_FNS(Freed, freed)
 BUFFER_FNS(Shadow, shadow)
 BUFFER_FNS(Verified, verified)
 
-#include <linux/jbd_common.h>
+static inline struct buffer_head *jh2bh(struct journal_head *jh)
+{
+	return jh->b_bh;
+}
+
+static inline struct journal_head *bh2jh(struct buffer_head *bh)
+{
+	return bh->b_private;
+}
+
+static inline void jbd_lock_bh_state(struct buffer_head *bh)
+{
+	bit_spin_lock(BH_State, &bh->b_state);
+}
+
+static inline int jbd_trylock_bh_state(struct buffer_head *bh)
+{
+	return bit_spin_trylock(BH_State, &bh->b_state);
+}
+
+static inline int jbd_is_locked_bh_state(struct buffer_head *bh)
+{
+	return bit_spin_is_locked(BH_State, &bh->b_state);
+}
+
+static inline void jbd_unlock_bh_state(struct buffer_head *bh)
+{
+	bit_spin_unlock(BH_State, &bh->b_state);
+}
+
+static inline void jbd_lock_bh_journal_head(struct buffer_head *bh)
+{
+	bit_spin_lock(BH_JournalHead, &bh->b_state);
+}
+
+static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
+{
+	bit_spin_unlock(BH_JournalHead, &bh->b_state);
+}
 
 #define J_ASSERT(assert)	BUG_ON(!(assert))
 
diff --git a/include/linux/jbd_common.h b/include/linux/jbd_common.h
deleted file mode 100644
index 3dc534323..000000000
--- a/include/linux/jbd_common.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef _LINUX_JBD_STATE_H
-#define _LINUX_JBD_STATE_H
-
-#include <linux/bit_spinlock.h>
-
-static inline struct buffer_head *jh2bh(struct journal_head *jh)
-{
-	return jh->b_bh;
-}
-
-static inline struct journal_head *bh2jh(struct buffer_head *bh)
-{
-	return bh->b_private;
-}
-
-static inline void jbd_lock_bh_state(struct buffer_head *bh)
-{
-	bit_spin_lock(BH_State, &bh->b_state);
-}
-
-static inline int jbd_trylock_bh_state(struct buffer_head *bh)
-{
-	return bit_spin_trylock(BH_State, &bh->b_state);
-}
-
-static inline int jbd_is_locked_bh_state(struct buffer_head *bh)
-{
-	return bit_spin_is_locked(BH_State, &bh->b_state);
-}
-
-static inline void jbd_unlock_bh_state(struct buffer_head *bh)
-{
-	bit_spin_unlock(BH_State, &bh->b_state);
-}
-
-static inline void jbd_lock_bh_journal_head(struct buffer_head *bh)
-{
-	bit_spin_lock(BH_JournalHead, &bh->b_state);
-}
-
-static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh)
-{
-	bit_spin_unlock(BH_JournalHead, &bh->b_state);
-}
-
-#endif
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index 535fd3bb1..9384572f6 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -164,7 +164,11 @@ static inline u64 get_jiffies_64(void)
  * Have the 32 bit jiffies value wrap 5 minutes after boot
  * so jiffies wrap bugs show up earlier.
  */
+#ifdef CONFIG_SCHED_BFS
+#define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-10*HZ))
+#else
 #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ))
+#endif
 
 /*
  * Change timeval to jiffies, trying to avoid the
@@ -351,7 +355,7 @@ static inline unsigned long _msecs_to_jiffies(const unsigned int m)
  * directly here and from __msecs_to_jiffies() in the case where
  * constant folding is not possible.
  */
-static inline unsigned long msecs_to_jiffies(const unsigned int m)
+static __always_inline unsigned long msecs_to_jiffies(const unsigned int m)
 {
 	if (__builtin_constant_p(m)) {
 		if ((int)m < 0)
@@ -363,18 +367,11 @@ static inline unsigned long msecs_to_jiffies(const unsigned int m)
 }
 
 extern unsigned long __usecs_to_jiffies(const unsigned int u);
-#if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ)
+#if !(USEC_PER_SEC % HZ)
 static inline unsigned long _usecs_to_jiffies(const unsigned int u)
 {
 	return (u + (USEC_PER_SEC / HZ) - 1) / (USEC_PER_SEC / HZ);
 }
-#elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC)
-static inline unsigned long _usecs_to_jiffies(const unsigned int u)
-{
-	return u * (HZ / USEC_PER_SEC);
-}
-static inline unsigned long _usecs_to_jiffies(const unsigned int u)
-{
 #else
 static inline unsigned long _usecs_to_jiffies(const unsigned int u)
 {
@@ -405,7 +402,7 @@ static inline unsigned long _usecs_to_jiffies(const unsigned int u)
  * directly here and from __msecs_to_jiffies() in the case where
  * constant folding is not possible.
  */
-static inline unsigned long usecs_to_jiffies(const unsigned int u)
+static __always_inline unsigned long usecs_to_jiffies(const unsigned int u)
 {
 	if (__builtin_constant_p(u)) {
 		if (u > jiffies_to_usecs(MAX_JIFFY_OFFSET))
@@ -416,9 +413,25 @@ static inline unsigned long usecs_to_jiffies(const unsigned int u)
 	}
 }
 
-extern unsigned long timespec_to_jiffies(const struct timespec *value);
-extern void jiffies_to_timespec(const unsigned long jiffies,
-				struct timespec *value);
+extern unsigned long timespec64_to_jiffies(const struct timespec64 *value);
+extern void jiffies_to_timespec64(const unsigned long jiffies,
+				  struct timespec64 *value);
+static inline unsigned long timespec_to_jiffies(const struct timespec *value)
+{
+	struct timespec64 ts = timespec_to_timespec64(*value);
+
+	return timespec64_to_jiffies(&ts);
+}
+
+static inline void jiffies_to_timespec(const unsigned long jiffies,
+				       struct timespec *value)
+{
+	struct timespec64 ts;
+
+	jiffies_to_timespec64(jiffies, &ts);
+	*value = timespec64_to_timespec(ts);
+}
+
 extern unsigned long timeval_to_jiffies(const struct timeval *value);
 extern void jiffies_to_timeval(const unsigned long jiffies,
 			       struct timeval *value);
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index f4de473f2..f1094238a 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -7,17 +7,50 @@
  * Copyright (C) 2009-2012 Jason Baron <jbaron@redhat.com>
  * Copyright (C) 2011-2012 Peter Zijlstra <pzijlstr@redhat.com>
  *
+ * DEPRECATED API:
+ *
+ * The use of 'struct static_key' directly, is now DEPRECATED. In addition
+ * static_key_{true,false}() is also DEPRECATED. IE DO NOT use the following:
+ *
+ * struct static_key false = STATIC_KEY_INIT_FALSE;
+ * struct static_key true = STATIC_KEY_INIT_TRUE;
+ * static_key_true()
+ * static_key_false()
+ *
+ * The updated API replacements are:
+ *
+ * DEFINE_STATIC_KEY_TRUE(key);
+ * DEFINE_STATIC_KEY_FALSE(key);
+ * static_branch_likely()
+ * static_branch_unlikely()
+ *
  * Jump labels provide an interface to generate dynamic branches using
- * self-modifying code. Assuming toolchain and architecture support, the result
- * of a "if (static_key_false(&key))" statement is an unconditional branch (which
- * defaults to false - and the true block is placed out of line).
+ * self-modifying code. Assuming toolchain and architecture support, if we
+ * define a "key" that is initially false via "DEFINE_STATIC_KEY_FALSE(key)",
+ * an "if (static_branch_unlikely(&key))" statement is an unconditional branch
+ * (which defaults to false - and the true block is placed out of line).
+ * Similarly, we can define an initially true key via
+ * "DEFINE_STATIC_KEY_TRUE(key)", and use it in the same
+ * "if (static_branch_unlikely(&key))", in which case we will generate an
+ * unconditional branch to the out-of-line true branch. Keys that are
+ * initially true or false can be using in both static_branch_unlikely()
+ * and static_branch_likely() statements.
+ *
+ * At runtime we can change the branch target by setting the key
+ * to true via a call to static_branch_enable(), or false using
+ * static_branch_disable(). If the direction of the branch is switched by
+ * these calls then we run-time modify the branch target via a
+ * no-op -> jump or jump -> no-op conversion. For example, for an
+ * initially false key that is used in an "if (static_branch_unlikely(&key))"
+ * statement, setting the key to true requires us to patch in a jump
+ * to the out-of-line of true branch.
  *
- * However at runtime we can change the branch target using
- * static_key_slow_{inc,dec}(). These function as a 'reference' count on the key
- * object, and for as long as there are references all branches referring to
- * that particular key will point to the (out of line) true block.
+ * In addition to static_branch_{enable,disable}, we can also reference count
+ * the key or branch direction via static_branch_{inc,dec}. Thus,
+ * static_branch_inc() can be thought of as a 'make more true' and
+ * static_branch_dec() as a 'make more false'.
  *
- * Since this relies on modifying code, the static_key_slow_{inc,dec}() functions
+ * Since this relies on modifying code, the branch modifying functions
  * must be considered absolute slow paths (machine wide synchronization etc.).
  * OTOH, since the affected branches are unconditional, their runtime overhead
  * will be absolutely minimal, esp. in the default (off) case where the total
@@ -29,20 +62,10 @@
  * cause significant performance degradation. Struct static_key_deferred and
  * static_key_slow_dec_deferred() provide for this.
  *
- * Lacking toolchain and or architecture support, jump labels fall back to a simple
- * conditional branch.
- *
- * struct static_key my_key = STATIC_KEY_INIT_TRUE;
- *
- *   if (static_key_true(&my_key)) {
- *   }
+ * Lacking toolchain and or architecture support, static keys fall back to a
+ * simple conditional branch.
  *
- * will result in the true case being in-line and starts the key with a single
- * reference. Mixing static_key_true() and static_key_false() on the same key is not
- * allowed.
- *
- * Not initializing the key (static data is initialized to 0s anyway) is the
- * same as using STATIC_KEY_INIT_FALSE.
+ * Additional babbling in: Documentation/static-keys.txt
  */
 
 #if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL)
@@ -86,8 +109,8 @@ struct static_key {
 #ifndef __ASSEMBLY__
 
 enum jump_label_type {
-	JUMP_LABEL_DISABLE = 0,
-	JUMP_LABEL_ENABLE,
+	JUMP_LABEL_NOP = 0,
+	JUMP_LABEL_JMP,
 };
 
 struct module;
@@ -101,33 +124,18 @@ static inline int static_key_count(struct static_key *key)
 
 #ifdef HAVE_JUMP_LABEL
 
-#define JUMP_LABEL_TYPE_FALSE_BRANCH	0UL
-#define JUMP_LABEL_TYPE_TRUE_BRANCH	1UL
-#define JUMP_LABEL_TYPE_MASK		1UL
-
-static
-inline struct jump_entry *jump_label_get_entries(struct static_key *key)
-{
-	return (struct jump_entry *)((unsigned long)key->entries
-						& ~JUMP_LABEL_TYPE_MASK);
-}
-
-static inline bool jump_label_get_branch_default(struct static_key *key)
-{
-	if (((unsigned long)key->entries & JUMP_LABEL_TYPE_MASK) ==
-	    JUMP_LABEL_TYPE_TRUE_BRANCH)
-		return true;
-	return false;
-}
+#define JUMP_TYPE_FALSE	0UL
+#define JUMP_TYPE_TRUE	1UL
+#define JUMP_TYPE_MASK	1UL
 
 static __always_inline bool static_key_false(struct static_key *key)
 {
-	return arch_static_branch(key);
+	return arch_static_branch(key, false);
 }
 
 static __always_inline bool static_key_true(struct static_key *key)
 {
-	return !static_key_false(key);
+	return !arch_static_branch(key, true);
 }
 
 extern struct jump_entry __start___jump_table[];
@@ -145,12 +153,12 @@ extern void static_key_slow_inc(struct static_key *key);
 extern void static_key_slow_dec(struct static_key *key);
 extern void jump_label_apply_nops(struct module *mod);
 
-#define STATIC_KEY_INIT_TRUE ((struct static_key)		\
+#define STATIC_KEY_INIT_TRUE					\
 	{ .enabled = ATOMIC_INIT(1),				\
-	  .entries = (void *)JUMP_LABEL_TYPE_TRUE_BRANCH })
-#define STATIC_KEY_INIT_FALSE ((struct static_key)		\
+	  .entries = (void *)JUMP_TYPE_TRUE }
+#define STATIC_KEY_INIT_FALSE					\
 	{ .enabled = ATOMIC_INIT(0),				\
-	  .entries = (void *)JUMP_LABEL_TYPE_FALSE_BRANCH })
+	  .entries = (void *)JUMP_TYPE_FALSE }
 
 #else  /* !HAVE_JUMP_LABEL */
 
@@ -198,10 +206,8 @@ static inline int jump_label_apply_nops(struct module *mod)
 	return 0;
 }
 
-#define STATIC_KEY_INIT_TRUE ((struct static_key) \
-		{ .enabled = ATOMIC_INIT(1) })
-#define STATIC_KEY_INIT_FALSE ((struct static_key) \
-		{ .enabled = ATOMIC_INIT(0) })
+#define STATIC_KEY_INIT_TRUE	{ .enabled = ATOMIC_INIT(1) }
+#define STATIC_KEY_INIT_FALSE	{ .enabled = ATOMIC_INIT(0) }
 
 #endif	/* HAVE_JUMP_LABEL */
 
@@ -213,6 +219,157 @@ static inline bool static_key_enabled(struct static_key *key)
 	return static_key_count(key) > 0;
 }
 
+static inline void static_key_enable(struct static_key *key)
+{
+	int count = static_key_count(key);
+
+	WARN_ON_ONCE(count < 0 || count > 1);
+
+	if (!count)
+		static_key_slow_inc(key);
+}
+
+static inline void static_key_disable(struct static_key *key)
+{
+	int count = static_key_count(key);
+
+	WARN_ON_ONCE(count < 0 || count > 1);
+
+	if (count)
+		static_key_slow_dec(key);
+}
+
+/* -------------------------------------------------------------------------- */
+
+/*
+ * Two type wrappers around static_key, such that we can use compile time
+ * type differentiation to emit the right code.
+ *
+ * All the below code is macros in order to play type games.
+ */
+
+struct static_key_true {
+	struct static_key key;
+};
+
+struct static_key_false {
+	struct static_key key;
+};
+
+#define STATIC_KEY_TRUE_INIT  (struct static_key_true) { .key = STATIC_KEY_INIT_TRUE,  }
+#define STATIC_KEY_FALSE_INIT (struct static_key_false){ .key = STATIC_KEY_INIT_FALSE, }
+
+#define DEFINE_STATIC_KEY_TRUE(name)	\
+	struct static_key_true name = STATIC_KEY_TRUE_INIT
+
+#define DEFINE_STATIC_KEY_FALSE(name)	\
+	struct static_key_false name = STATIC_KEY_FALSE_INIT
+
+#ifdef HAVE_JUMP_LABEL
+
+/*
+ * Combine the right initial value (type) with the right branch order
+ * to generate the desired result.
+ *
+ *
+ * type\branch|	likely (1)	      |	unlikely (0)
+ * -----------+-----------------------+------------------
+ *            |                       |
+ *  true (1)  |	   ...		      |	   ...
+ *            |    NOP		      |	   JMP L
+ *            |    <br-stmts>	      |	1: ...
+ *            |	L: ...		      |
+ *            |			      |
+ *            |			      |	L: <br-stmts>
+ *            |			      |	   jmp 1b
+ *            |                       |
+ * -----------+-----------------------+------------------
+ *            |                       |
+ *  false (0) |	   ...		      |	   ...
+ *            |    JMP L	      |	   NOP
+ *            |    <br-stmts>	      |	1: ...
+ *            |	L: ...		      |
+ *            |			      |
+ *            |			      |	L: <br-stmts>
+ *            |			      |	   jmp 1b
+ *            |                       |
+ * -----------+-----------------------+------------------
+ *
+ * The initial value is encoded in the LSB of static_key::entries,
+ * type: 0 = false, 1 = true.
+ *
+ * The branch type is encoded in the LSB of jump_entry::key,
+ * branch: 0 = unlikely, 1 = likely.
+ *
+ * This gives the following logic table:
+ *
+ *	enabled	type	branch	  instuction
+ * -----------------------------+-----------
+ *	0	0	0	| NOP
+ *	0	0	1	| JMP
+ *	0	1	0	| NOP
+ *	0	1	1	| JMP
+ *
+ *	1	0	0	| JMP
+ *	1	0	1	| NOP
+ *	1	1	0	| JMP
+ *	1	1	1	| NOP
+ *
+ * Which gives the following functions:
+ *
+ *   dynamic: instruction = enabled ^ branch
+ *   static:  instruction = type ^ branch
+ *
+ * See jump_label_type() / jump_label_init_type().
+ */
+
+extern bool ____wrong_branch_error(void);
+
+#define static_branch_likely(x)							\
+({										\
+	bool branch;								\
+	if (__builtin_types_compatible_p(typeof(*x), struct static_key_true))	\
+		branch = !arch_static_branch(&(x)->key, true);			\
+	else if (__builtin_types_compatible_p(typeof(*x), struct static_key_false)) \
+		branch = !arch_static_branch_jump(&(x)->key, true);		\
+	else									\
+		branch = ____wrong_branch_error();				\
+	branch;									\
+})
+
+#define static_branch_unlikely(x)						\
+({										\
+	bool branch;								\
+	if (__builtin_types_compatible_p(typeof(*x), struct static_key_true))	\
+		branch = arch_static_branch_jump(&(x)->key, false);		\
+	else if (__builtin_types_compatible_p(typeof(*x), struct static_key_false)) \
+		branch = arch_static_branch(&(x)->key, false);			\
+	else									\
+		branch = ____wrong_branch_error();				\
+	branch;									\
+})
+
+#else /* !HAVE_JUMP_LABEL */
+
+#define static_branch_likely(x)		likely(static_key_enabled(&(x)->key))
+#define static_branch_unlikely(x)	unlikely(static_key_enabled(&(x)->key))
+
+#endif /* HAVE_JUMP_LABEL */
+
+/*
+ * Advanced usage; refcount, branch is enabled when: count != 0
+ */
+
+#define static_branch_inc(x)		static_key_slow_inc(&(x)->key)
+#define static_branch_dec(x)		static_key_slow_dec(&(x)->key)
+
+/*
+ * Normal usage; boolean enable/disable.
+ */
+
+#define static_branch_enable(x)		static_key_enable(&(x)->key)
+#define static_branch_disable(x)	static_key_disable(&(x)->key)
+
 #endif	/* _LINUX_JUMP_LABEL_H */
 
 #endif /* __ASSEMBLY__ */
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 5486d777b..4b9f85c96 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -10,11 +10,19 @@ struct vm_struct;
 #ifdef CONFIG_KASAN
 
 #define KASAN_SHADOW_SCALE_SHIFT 3
-#define KASAN_SHADOW_OFFSET _AC(CONFIG_KASAN_SHADOW_OFFSET, UL)
 
 #include <asm/kasan.h>
+#include <asm/pgtable.h>
 #include <linux/sched.h>
 
+extern unsigned char kasan_zero_page[PAGE_SIZE];
+extern pte_t kasan_zero_pte[PTRS_PER_PTE];
+extern pmd_t kasan_zero_pmd[PTRS_PER_PMD];
+extern pud_t kasan_zero_pud[PTRS_PER_PUD];
+
+void kasan_populate_zero_shadow(const void *shadow_start,
+				const void *shadow_end);
+
 static inline void *kasan_mem_to_shadow(const void *addr)
 {
 	return (void *)((unsigned long)addr >> KASAN_SHADOW_SCALE_SHIFT)
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index 123be25ea..5d4e9c4b8 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -266,6 +266,7 @@ static inline bool kernfs_ns_enabled(struct kernfs_node *kn)
 }
 
 int kernfs_name(struct kernfs_node *kn, char *buf, size_t buflen);
+size_t kernfs_path_len(struct kernfs_node *kn);
 char * __must_check kernfs_path(struct kernfs_node *kn, char *buf,
 				size_t buflen);
 void pr_cont_kernfs_name(struct kernfs_node *kn);
@@ -332,6 +333,9 @@ static inline bool kernfs_ns_enabled(struct kernfs_node *kn)
 static inline int kernfs_name(struct kernfs_node *kn, char *buf, size_t buflen)
 { return -ENOSYS; }
 
+static inline size_t kernfs_path_len(struct kernfs_node *kn)
+{ return 0; }
+
 static inline char * __must_check kernfs_path(struct kernfs_node *kn, char *buf,
 					      size_t buflen)
 { return NULL; }
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index e804306ef..d140b1e9f 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -16,7 +16,7 @@
 
 #include <uapi/linux/kexec.h>
 
-#ifdef CONFIG_KEXEC
+#ifdef CONFIG_KEXEC_CORE
 #include <linux/list.h>
 #include <linux/linkage.h>
 #include <linux/compat.h>
@@ -318,12 +318,24 @@ int crash_shrink_memory(unsigned long new_size);
 size_t crash_get_memory_size(void);
 void crash_free_reserved_phys_range(unsigned long begin, unsigned long end);
 
-#else /* !CONFIG_KEXEC */
+int __weak arch_kexec_kernel_image_probe(struct kimage *image, void *buf,
+					 unsigned long buf_len);
+void * __weak arch_kexec_kernel_image_load(struct kimage *image);
+int __weak arch_kimage_file_post_load_cleanup(struct kimage *image);
+int __weak arch_kexec_kernel_verify_sig(struct kimage *image, void *buf,
+					unsigned long buf_len);
+int __weak arch_kexec_apply_relocations_add(const Elf_Ehdr *ehdr,
+					Elf_Shdr *sechdrs, unsigned int relsec);
+int __weak arch_kexec_apply_relocations(const Elf_Ehdr *ehdr, Elf_Shdr *sechdrs,
+					unsigned int relsec);
+
+#else /* !CONFIG_KEXEC_CORE */
 struct pt_regs;
 struct task_struct;
 static inline void crash_kexec(struct pt_regs *regs) { }
 static inline int kexec_should_crash(struct task_struct *p) { return 0; }
-#endif /* CONFIG_KEXEC */
+#define kexec_in_progress false
+#endif /* CONFIG_KEXEC_CORE */
 
 #endif /* !defined(__ASSEBMLY__) */
 
diff --git a/include/linux/klist.h b/include/linux/klist.h
index 61e5b723a..953f283f8 100644
--- a/include/linux/klist.h
+++ b/include/linux/klist.h
@@ -63,6 +63,7 @@ extern void klist_iter_init(struct klist *k, struct klist_iter *i);
 extern void klist_iter_init_node(struct klist *k, struct klist_iter *i,
 				 struct klist_node *n);
 extern void klist_iter_exit(struct klist_iter *i);
+extern struct klist_node *klist_prev(struct klist_iter *i);
 extern struct klist_node *klist_next(struct klist_iter *i);
 
 #endif
diff --git a/include/linux/kmod.h b/include/linux/kmod.h
index 0555cc66a..fcfd2bf14 100644
--- a/include/linux/kmod.h
+++ b/include/linux/kmod.h
@@ -85,8 +85,6 @@ enum umh_disable_depth {
 	UMH_DISABLED,
 };
 
-extern void usermodehelper_init(void);
-
 extern int __usermodehelper_disable(enum umh_disable_depth depth);
 extern void __usermodehelper_set_disable_depth(enum umh_disable_depth depth);
 
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 1ab54754a..8f6849084 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -267,6 +267,8 @@ extern void show_registers(struct pt_regs *regs);
 extern void kprobes_inc_nmissed_count(struct kprobe *p);
 extern bool arch_within_kprobe_blacklist(unsigned long addr);
 
+extern bool within_kprobe_blacklist(unsigned long addr);
+
 struct kprobe_insn_cache {
 	struct mutex mutex;
 	void *(*alloc)(void);	/* allocate insn page */
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 13d55206c..e691b6a23 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -11,7 +11,7 @@ struct task_struct *kthread_create_on_node(int (*threadfn)(void *data),
 					   const char namefmt[], ...);
 
 #define kthread_create(threadfn, data, namefmt, arg...) \
-	kthread_create_on_node(threadfn, data, -1, namefmt, ##arg)
+	kthread_create_on_node(threadfn, data, NUMA_NO_NODE, namefmt, ##arg)
 
 
 struct task_struct *kthread_create_on_cpu(int (*threadfn)(void *data),
@@ -38,6 +38,7 @@ struct task_struct *kthread_create_on_cpu(int (*threadfn)(void *data),
 })
 
 void kthread_bind(struct task_struct *k, unsigned int cpu);
+void kthread_bind_mask(struct task_struct *k, const struct cpumask *mask);
 int kthread_stop(struct task_struct *k);
 bool kthread_should_stop(void);
 bool kthread_should_park(void);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 05e99b8ef..e480f9fbd 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -139,6 +139,7 @@ static inline bool is_error_page(struct page *page)
 #define KVM_REQ_DISABLE_IBS       24
 #define KVM_REQ_APIC_PAGE_RELOAD  25
 #define KVM_REQ_SMI               26
+#define KVM_REQ_HV_CRASH          27
 
 #define KVM_USERSPACE_IRQ_SOURCE_ID		0
 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID	1
@@ -241,6 +242,7 @@ struct kvm_vcpu {
 	int sigset_active;
 	sigset_t sigset;
 	struct kvm_vcpu_stat stat;
+	unsigned int halt_poll_ns;
 
 #ifdef CONFIG_HAS_IOMEM
 	int mmio_needed;
@@ -363,9 +365,6 @@ struct kvm {
 	struct kvm_memslots *memslots[KVM_ADDRESS_SPACE_NUM];
 	struct srcu_struct srcu;
 	struct srcu_struct irq_srcu;
-#ifdef CONFIG_KVM_APIC_ARCHITECTURE
-	u32 bsp_vcpu_id;
-#endif
 	struct kvm_vcpu *vcpus[KVM_MAX_VCPUS];
 	atomic_t online_vcpus;
 	int last_boosted_vcpu;
@@ -424,8 +423,15 @@ struct kvm {
 #define vcpu_unimpl(vcpu, fmt, ...)					\
 	kvm_pr_unimpl("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__)
 
+#define vcpu_debug(vcpu, fmt, ...)					\
+	kvm_debug("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__)
+
 static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
 {
+	/* Pairs with smp_wmb() in kvm_vm_ioctl_create_vcpu, in case
+	 * the caller has read kvm->online_vcpus before (as is the case
+	 * for kvm_for_each_vcpu, for example).
+	 */
 	smp_rmb();
 	return kvm->vcpus[i];
 }
@@ -436,6 +442,17 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
 	     (vcpup = kvm_get_vcpu(kvm, idx)) != NULL; \
 	     idx++)
 
+static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id)
+{
+	struct kvm_vcpu *vcpu;
+	int i;
+
+	kvm_for_each_vcpu(i, vcpu, kvm)
+		if (vcpu->vcpu_id == id)
+			return vcpu;
+	return NULL;
+}
+
 #define kvm_for_each_memslot(memslot, slots)	\
 	for (memslot = &slots->memslots[0];	\
 	      memslot < slots->memslots + KVM_MEM_SLOTS_NUM && memslot->npages;\
@@ -1055,22 +1072,9 @@ static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
 #endif /* CONFIG_HAVE_KVM_EVENTFD */
 
 #ifdef CONFIG_KVM_APIC_ARCHITECTURE
-static inline bool kvm_vcpu_is_reset_bsp(struct kvm_vcpu *vcpu)
-{
-	return vcpu->kvm->bsp_vcpu_id == vcpu->vcpu_id;
-}
-
-static inline bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu)
-{
-	return (vcpu->arch.apic_base & MSR_IA32_APICBASE_BSP) != 0;
-}
-
 bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu);
-
 #else
-
 static inline bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu) { return true; }
-
 #endif
 
 static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index 75e3af01e..3f021dc5d 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -31,6 +31,9 @@ enum {
 	ND_CMD_ARS_STATUS_MAX = SZ_4K,
 	ND_MAX_MAPPINGS = 32,
 
+	/* region flag indicating to direct-map persistent memory by default */
+	ND_REGION_PAGEMAP = 0,
+
 	/* mark newly adjusted resources as requiring a label update */
 	DPA_RESOURCE_ADJUSTED = 1 << 0,
 };
@@ -91,6 +94,7 @@ struct nd_region_desc {
 	void *provider_data;
 	int num_lanes;
 	int numa_node;
+	unsigned long flags;
 };
 
 struct nvdimm_bus;
diff --git a/include/linux/list.h b/include/linux/list.h
index feb773c76..3e3e64a61 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -672,6 +672,11 @@ static inline void hlist_add_fake(struct hlist_node *n)
 	n->pprev = &n->next;
 }
 
+static inline bool hlist_fake(struct hlist_node *h)
+{
+	return h->pprev == &h->next;
+}
+
 /*
  * Move a list from one list head to another. Fixup the pprev
  * reference of the first entry if it exists.
diff --git a/include/linux/llist.h b/include/linux/llist.h
index fbf10a0bc..fd4ca0b4f 100644
--- a/include/linux/llist.h
+++ b/include/linux/llist.h
@@ -55,8 +55,8 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include <linux/atomic.h>
 #include <linux/kernel.h>
-#include <asm/cmpxchg.h>
 
 struct llist_head {
 	struct llist_node *first;
diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h
index 1cc89e9df..ffb9c9da4 100644
--- a/include/linux/lsm_audit.h
+++ b/include/linux/lsm_audit.h
@@ -40,6 +40,11 @@ struct lsm_network_audit {
 	} fam;
 };
 
+struct lsm_ioctlop_audit {
+	struct path path;
+	u16 cmd;
+};
+
 /* Auxiliary data to use in generating the audit record. */
 struct common_audit_data {
 	char type;
@@ -53,6 +58,7 @@ struct common_audit_data {
 #define LSM_AUDIT_DATA_KMOD	8
 #define LSM_AUDIT_DATA_INODE	9
 #define LSM_AUDIT_DATA_DENTRY	10
+#define LSM_AUDIT_DATA_IOCTL_OP	11
 	union 	{
 		struct path path;
 		struct dentry *dentry;
@@ -68,6 +74,7 @@ struct common_audit_data {
 		} key_struct;
 #endif
 		char *kmod_name;
+		struct lsm_ioctlop_audit *op;
 	} u;
 	/* this union contains LSM specific data */
 	union {
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 9429f054c..ec3a6bab2 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -1881,8 +1881,10 @@ static inline void security_delete_hooks(struct security_hook_list *hooks,
 
 extern int __init security_module_enable(const char *module);
 extern void __init capability_add_hooks(void);
-#ifdef CONFIG_SECURITY_YAMA_STACKED
-void __init yama_add_hooks(void);
+#ifdef CONFIG_SECURITY_YAMA
+extern void __init yama_add_hooks(void);
+#else
+static inline void __init yama_add_hooks(void) { }
 #endif
 
 #endif /* ! __LINUX_LSM_HOOKS_H */
diff --git a/include/linux/mailbox_controller.h b/include/linux/mailbox_controller.h
index 68c424544..74deadb42 100644
--- a/include/linux/mailbox_controller.h
+++ b/include/linux/mailbox_controller.h
@@ -9,7 +9,7 @@
 
 #include <linux/of.h>
 #include <linux/types.h>
-#include <linux/timer.h>
+#include <linux/hrtimer.h>
 #include <linux/device.h>
 #include <linux/completion.h>
 
@@ -67,7 +67,8 @@ struct mbox_chan_ops {
  * @txpoll_period:	If 'txdone_poll' is in effect, the API polls for
  *			last TX's status after these many millisecs
  * @of_xlate:		Controller driver specific mapping of channel via DT
- * @poll:		API private. Used to poll for TXDONE on all channels.
+ * @poll_hrt:		API private. hrtimer used to poll for TXDONE on all
+ *			channels.
  * @node:		API private. To hook into list of controllers.
  */
 struct mbox_controller {
@@ -81,7 +82,7 @@ struct mbox_controller {
 	struct mbox_chan *(*of_xlate)(struct mbox_controller *mbox,
 				      const struct of_phandle_args *sp);
 	/* Internal to API */
-	struct timer_list poll;
+	struct hrtimer poll_hrt;
 	struct list_head node;
 };
 
diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h
index a16b1f9c1..0962b2ca6 100644
--- a/include/linux/mei_cl_bus.h
+++ b/include/linux/mei_cl_bus.h
@@ -6,6 +6,7 @@
 #include <linux/mod_devicetable.h>
 
 struct mei_cl_device;
+struct mei_device;
 
 typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device,
 			       u32 events, void *context);
@@ -17,6 +18,8 @@ typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device,
  * Drivers for MEI devices will get an mei_cl_device pointer
  * when being probed and shall use it for doing ME bus I/O.
  *
+ * @bus_list: device on the bus list
+ * @bus: parent mei device
  * @dev: linux driver model device pointer
  * @me_cl: me client
  * @cl: mei client
@@ -25,10 +28,16 @@ typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device,
  * @event_cb: Drivers register this callback to get asynchronous ME
  *	events (e.g. Rx buffer pending) notifications.
  * @event_context: event callback run context
+ * @events_mask: Events bit mask requested by driver.
  * @events: Events bitmask sent to the driver.
+ *
+ * @do_match: wheather device can be matched with a driver
+ * @is_added: device is already scanned
  * @priv_data: client private data
  */
 struct mei_cl_device {
+	struct list_head bus_list;
+	struct mei_device *bus;
 	struct device dev;
 
 	struct mei_me_client *me_cl;
@@ -38,8 +47,12 @@ struct mei_cl_device {
 	struct work_struct event_work;
 	mei_cl_event_cb_t event_cb;
 	void *event_context;
+	unsigned long events_mask;
 	unsigned long events;
 
+	unsigned int do_match:1;
+	unsigned int is_added:1;
+
 	void *priv_data;
 };
 
@@ -65,10 +78,12 @@ ssize_t mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length);
 ssize_t  mei_cl_recv(struct mei_cl_device *device, u8 *buf, size_t length);
 
 int mei_cl_register_event_cb(struct mei_cl_device *device,
+			  unsigned long event_mask,
 			  mei_cl_event_cb_t read_cb, void *context);
 
 #define MEI_CL_EVENT_RX 0
 #define MEI_CL_EVENT_TX 1
+#define MEI_CL_EVENT_NOTIF 2
 
 void *mei_cl_get_drvdata(const struct mei_cl_device *device);
 void mei_cl_set_drvdata(struct mei_cl_device *device, void *data);
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index cc4b01972..c518eb589 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -77,6 +77,8 @@ int memblock_remove(phys_addr_t base, phys_addr_t size);
 int memblock_free(phys_addr_t base, phys_addr_t size);
 int memblock_reserve(phys_addr_t base, phys_addr_t size);
 void memblock_trim_memory(phys_addr_t align);
+bool memblock_overlaps_region(struct memblock_type *type,
+			      phys_addr_t base, phys_addr_t size);
 int memblock_mark_hotplug(phys_addr_t base, phys_addr_t size);
 int memblock_clear_hotplug(phys_addr_t base, phys_addr_t size);
 int memblock_mark_mirror(phys_addr_t base, phys_addr_t size);
@@ -323,7 +325,7 @@ void memblock_enforce_memory_limit(phys_addr_t memory_limit);
 int memblock_is_memory(phys_addr_t addr);
 int memblock_is_region_memory(phys_addr_t base, phys_addr_t size);
 int memblock_is_reserved(phys_addr_t addr);
-int memblock_is_region_reserved(phys_addr_t base, phys_addr_t size);
+bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size);
 
 extern void __memblock_dump_all(void);
 
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 73b02b0a8..3e3318ddf 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -23,6 +23,11 @@
 #include <linux/vm_event_item.h>
 #include <linux/hardirq.h>
 #include <linux/jump_label.h>
+#include <linux/page_counter.h>
+#include <linux/vmpressure.h>
+#include <linux/eventfd.h>
+#include <linux/mmzone.h>
+#include <linux/writeback.h>
 
 struct mem_cgroup;
 struct page;
@@ -67,12 +72,220 @@ enum mem_cgroup_events_index {
 	MEMCG_NR_EVENTS,
 };
 
+/*
+ * Per memcg event counter is incremented at every pagein/pageout. With THP,
+ * it will be incremated by the number of pages. This counter is used for
+ * for trigger some periodic events. This is straightforward and better
+ * than using jiffies etc. to handle periodic memcg event.
+ */
+enum mem_cgroup_events_target {
+	MEM_CGROUP_TARGET_THRESH,
+	MEM_CGROUP_TARGET_SOFTLIMIT,
+	MEM_CGROUP_TARGET_NUMAINFO,
+	MEM_CGROUP_NTARGETS,
+};
+
+/*
+ * Bits in struct cg_proto.flags
+ */
+enum cg_proto_flags {
+	/* Currently active and new sockets should be assigned to cgroups */
+	MEMCG_SOCK_ACTIVE,
+	/* It was ever activated; we must disarm static keys on destruction */
+	MEMCG_SOCK_ACTIVATED,
+};
+
+struct cg_proto {
+	struct page_counter	memory_allocated;	/* Current allocated memory. */
+	struct percpu_counter	sockets_allocated;	/* Current number of sockets. */
+	int			memory_pressure;
+	long			sysctl_mem[3];
+	unsigned long		flags;
+	/*
+	 * memcg field is used to find which memcg we belong directly
+	 * Each memcg struct can hold more than one cg_proto, so container_of
+	 * won't really cut.
+	 *
+	 * The elegant solution would be having an inverse function to
+	 * proto_cgroup in struct proto, but that means polluting the structure
+	 * for everybody, instead of just for memcg users.
+	 */
+	struct mem_cgroup	*memcg;
+};
+
 #ifdef CONFIG_MEMCG
+struct mem_cgroup_stat_cpu {
+	long count[MEM_CGROUP_STAT_NSTATS];
+	unsigned long events[MEMCG_NR_EVENTS];
+	unsigned long nr_page_events;
+	unsigned long targets[MEM_CGROUP_NTARGETS];
+};
+
+struct mem_cgroup_reclaim_iter {
+	struct mem_cgroup *position;
+	/* scan generation, increased every round-trip */
+	unsigned int generation;
+};
+
+/*
+ * per-zone information in memory controller.
+ */
+struct mem_cgroup_per_zone {
+	struct lruvec		lruvec;
+	unsigned long		lru_size[NR_LRU_LISTS];
+
+	struct mem_cgroup_reclaim_iter	iter[DEF_PRIORITY + 1];
+
+	struct rb_node		tree_node;	/* RB tree node */
+	unsigned long		usage_in_excess;/* Set to the value by which */
+						/* the soft limit is exceeded*/
+	bool			on_tree;
+	struct mem_cgroup	*memcg;		/* Back pointer, we cannot */
+						/* use container_of	   */
+};
+
+struct mem_cgroup_per_node {
+	struct mem_cgroup_per_zone zoneinfo[MAX_NR_ZONES];
+};
+
+struct mem_cgroup_threshold {
+	struct eventfd_ctx *eventfd;
+	unsigned long threshold;
+};
+
+/* For threshold */
+struct mem_cgroup_threshold_ary {
+	/* An array index points to threshold just below or equal to usage. */
+	int current_threshold;
+	/* Size of entries[] */
+	unsigned int size;
+	/* Array of thresholds */
+	struct mem_cgroup_threshold entries[0];
+};
+
+struct mem_cgroup_thresholds {
+	/* Primary thresholds array */
+	struct mem_cgroup_threshold_ary *primary;
+	/*
+	 * Spare threshold array.
+	 * This is needed to make mem_cgroup_unregister_event() "never fail".
+	 * It must be able to store at least primary->size - 1 entries.
+	 */
+	struct mem_cgroup_threshold_ary *spare;
+};
+
+/*
+ * The memory controller data structure. The memory controller controls both
+ * page cache and RSS per cgroup. We would eventually like to provide
+ * statistics based on the statistics developed by Rik Van Riel for clock-pro,
+ * to help the administrator determine what knobs to tune.
+ */
+struct mem_cgroup {
+	struct cgroup_subsys_state css;
+
+	/* Accounted resources */
+	struct page_counter memory;
+	struct page_counter memsw;
+	struct page_counter kmem;
+
+	/* Normal memory consumption range */
+	unsigned long low;
+	unsigned long high;
+
+	unsigned long soft_limit;
+
+	/* vmpressure notifications */
+	struct vmpressure vmpressure;
+
+	/* css_online() has been completed */
+	int initialized;
+
+	/*
+	 * Should the accounting and control be hierarchical, per subtree?
+	 */
+	bool use_hierarchy;
+
+	/* protected by memcg_oom_lock */
+	bool		oom_lock;
+	int		under_oom;
+
+	int	swappiness;
+	/* OOM-Killer disable */
+	int		oom_kill_disable;
+
+	/* protect arrays of thresholds */
+	struct mutex thresholds_lock;
+
+	/* thresholds for memory usage. RCU-protected */
+	struct mem_cgroup_thresholds thresholds;
+
+	/* thresholds for mem+swap usage. RCU-protected */
+	struct mem_cgroup_thresholds memsw_thresholds;
+
+	/* For oom notifier event fd */
+	struct list_head oom_notify;
+
+	/*
+	 * Should we move charges of a task when a task is moved into this
+	 * mem_cgroup ? And what type of charges should we move ?
+	 */
+	unsigned long move_charge_at_immigrate;
+	/*
+	 * set > 0 if pages under this cgroup are moving to other cgroup.
+	 */
+	atomic_t		moving_account;
+	/* taken only while moving_account > 0 */
+	spinlock_t		move_lock;
+	struct task_struct	*move_lock_task;
+	unsigned long		move_lock_flags;
+	/*
+	 * percpu counter.
+	 */
+	struct mem_cgroup_stat_cpu __percpu *stat;
+
+#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_INET)
+	struct cg_proto tcp_mem;
+#endif
+#if defined(CONFIG_MEMCG_KMEM)
+        /* Index in the kmem_cache->memcg_params.memcg_caches array */
+	int kmemcg_id;
+	bool kmem_acct_activated;
+	bool kmem_acct_active;
+#endif
+
+	int last_scanned_node;
+#if MAX_NUMNODES > 1
+	nodemask_t	scan_nodes;
+	atomic_t	numainfo_events;
+	atomic_t	numainfo_updating;
+#endif
+
+#ifdef CONFIG_CGROUP_WRITEBACK
+	struct list_head cgwb_list;
+	struct wb_domain cgwb_domain;
+#endif
+
+	/* List of events which userspace want to receive */
+	struct list_head event_list;
+	spinlock_t event_list_lock;
+
+	struct mem_cgroup_per_node *nodeinfo[0];
+	/* WARNING: nodeinfo must be the last member here */
+};
 extern struct cgroup_subsys_state *mem_cgroup_root_css;
 
-void mem_cgroup_events(struct mem_cgroup *memcg,
+/**
+ * mem_cgroup_events - count memory events against a cgroup
+ * @memcg: the memory cgroup
+ * @idx: the event index
+ * @nr: the number of events to account for
+ */
+static inline void mem_cgroup_events(struct mem_cgroup *memcg,
 		       enum mem_cgroup_events_index idx,
-		       unsigned int nr);
+		       unsigned int nr)
+{
+	this_cpu_add(memcg->stat->events[idx], nr);
+}
 
 bool mem_cgroup_low(struct mem_cgroup *root, struct mem_cgroup *memcg);
 
@@ -90,15 +303,29 @@ void mem_cgroup_migrate(struct page *oldpage, struct page *newpage,
 struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *);
 struct lruvec *mem_cgroup_page_lruvec(struct page *, struct zone *);
 
-bool mem_cgroup_is_descendant(struct mem_cgroup *memcg,
-			      struct mem_cgroup *root);
 bool task_in_mem_cgroup(struct task_struct *task, struct mem_cgroup *memcg);
+struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
+struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg);
 
-extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page);
-extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
+static inline
+struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css){
+	return css ? container_of(css, struct mem_cgroup, css) : NULL;
+}
 
-extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg);
-extern struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css);
+struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *,
+				   struct mem_cgroup *,
+				   struct mem_cgroup_reclaim_cookie *);
+void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *);
+
+static inline bool mem_cgroup_is_descendant(struct mem_cgroup *memcg,
+			      struct mem_cgroup *root)
+{
+	if (root == memcg)
+		return true;
+	if (!root->use_hierarchy)
+		return false;
+	return cgroup_is_descendant(memcg->css.cgroup, root->css.cgroup);
+}
 
 static inline bool mm_match_cgroup(struct mm_struct *mm,
 				   struct mem_cgroup *memcg)
@@ -114,24 +341,68 @@ static inline bool mm_match_cgroup(struct mm_struct *mm,
 	return match;
 }
 
-extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *memcg);
-extern struct cgroup_subsys_state *mem_cgroup_css_from_page(struct page *page);
+struct cgroup_subsys_state *mem_cgroup_css_from_page(struct page *page);
+ino_t page_cgroup_ino(struct page *page);
 
-struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *,
-				   struct mem_cgroup *,
-				   struct mem_cgroup_reclaim_cookie *);
-void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *);
+static inline bool mem_cgroup_disabled(void)
+{
+	if (memory_cgrp_subsys.disabled)
+		return true;
+	return false;
+}
 
 /*
  * For memory reclaim.
  */
-int mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec);
-bool mem_cgroup_lruvec_online(struct lruvec *lruvec);
 int mem_cgroup_select_victim_node(struct mem_cgroup *memcg);
-unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list);
-void mem_cgroup_update_lru_size(struct lruvec *, enum lru_list, int);
-extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg,
-					struct task_struct *p);
+
+void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru,
+		int nr_pages);
+
+static inline bool mem_cgroup_lruvec_online(struct lruvec *lruvec)
+{
+	struct mem_cgroup_per_zone *mz;
+	struct mem_cgroup *memcg;
+
+	if (mem_cgroup_disabled())
+		return true;
+
+	mz = container_of(lruvec, struct mem_cgroup_per_zone, lruvec);
+	memcg = mz->memcg;
+
+	return !!(memcg->css.flags & CSS_ONLINE);
+}
+
+static inline
+unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru)
+{
+	struct mem_cgroup_per_zone *mz;
+
+	mz = container_of(lruvec, struct mem_cgroup_per_zone, lruvec);
+	return mz->lru_size[lru];
+}
+
+static inline int mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec)
+{
+	unsigned long inactive_ratio;
+	unsigned long inactive;
+	unsigned long active;
+	unsigned long gb;
+
+	inactive = mem_cgroup_get_lru_size(lruvec, LRU_INACTIVE_ANON);
+	active = mem_cgroup_get_lru_size(lruvec, LRU_ACTIVE_ANON);
+
+	gb = (inactive + active) >> (30 - PAGE_SHIFT);
+	if (gb)
+		inactive_ratio = int_sqrt(10 * gb);
+	else
+		inactive_ratio = 1;
+
+	return inactive * inactive_ratio < active;
+}
+
+void mem_cgroup_print_oom_info(struct mem_cgroup *memcg,
+				struct task_struct *p);
 
 static inline void mem_cgroup_oom_enable(void)
 {
@@ -156,18 +427,26 @@ bool mem_cgroup_oom_synchronize(bool wait);
 extern int do_swap_account;
 #endif
 
-static inline bool mem_cgroup_disabled(void)
-{
-	if (memory_cgrp_subsys.disabled)
-		return true;
-	return false;
-}
-
 struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page);
-void mem_cgroup_update_page_stat(struct mem_cgroup *memcg,
-				 enum mem_cgroup_stat_index idx, int val);
 void mem_cgroup_end_page_stat(struct mem_cgroup *memcg);
 
+/**
+ * mem_cgroup_update_page_stat - update page state statistics
+ * @memcg: memcg to account against
+ * @idx: page state item to account
+ * @val: number of pages (positive or negative)
+ *
+ * See mem_cgroup_begin_page_stat() for locking requirements.
+ */
+static inline void mem_cgroup_update_page_stat(struct mem_cgroup *memcg,
+				 enum mem_cgroup_stat_index idx, int val)
+{
+	VM_BUG_ON(!rcu_read_lock_held());
+
+	if (memcg)
+		this_cpu_add(memcg->stat->count[idx], val);
+}
+
 static inline void mem_cgroup_inc_page_stat(struct mem_cgroup *memcg,
 					    enum mem_cgroup_stat_index idx)
 {
@@ -184,13 +463,31 @@ unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
 						gfp_t gfp_mask,
 						unsigned long *total_scanned);
 
-void __mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx);
 static inline void mem_cgroup_count_vm_event(struct mm_struct *mm,
 					     enum vm_event_item idx)
 {
+	struct mem_cgroup *memcg;
+
 	if (mem_cgroup_disabled())
 		return;
-	__mem_cgroup_count_vm_event(mm, idx);
+
+	rcu_read_lock();
+	memcg = mem_cgroup_from_task(rcu_dereference(mm->owner));
+	if (unlikely(!memcg))
+		goto out;
+
+	switch (idx) {
+	case PGFAULT:
+		this_cpu_inc(memcg->stat->events[MEM_CGROUP_EVENTS_PGFAULT]);
+		break;
+	case PGMAJFAULT:
+		this_cpu_inc(memcg->stat->events[MEM_CGROUP_EVENTS_PGMAJFAULT]);
+		break;
+	default:
+		BUG();
+	}
+out:
+	rcu_read_unlock();
 }
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 void mem_cgroup_split_huge_fixup(struct page *head);
@@ -199,8 +496,6 @@ void mem_cgroup_split_huge_fixup(struct page *head);
 #else /* CONFIG_MEMCG */
 struct mem_cgroup;
 
-#define mem_cgroup_root_css ((struct cgroup_subsys_state *)ERR_PTR(-EINVAL))
-
 static inline void mem_cgroup_events(struct mem_cgroup *memcg,
 				     enum mem_cgroup_events_index idx,
 				     unsigned int nr)
@@ -258,11 +553,6 @@ static inline struct lruvec *mem_cgroup_page_lruvec(struct page *page,
 	return &zone->lruvec;
 }
 
-static inline struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page)
-{
-	return NULL;
-}
-
 static inline bool mm_match_cgroup(struct mm_struct *mm,
 		struct mem_cgroup *memcg)
 {
@@ -275,12 +565,6 @@ static inline bool task_in_mem_cgroup(struct task_struct *task,
 	return true;
 }
 
-static inline struct cgroup_subsys_state
-		*mem_cgroup_css(struct mem_cgroup *memcg)
-{
-	return NULL;
-}
-
 static inline struct mem_cgroup *
 mem_cgroup_iter(struct mem_cgroup *root,
 		struct mem_cgroup *prev,
@@ -392,8 +676,9 @@ enum {
 
 struct list_head *mem_cgroup_cgwb_list(struct mem_cgroup *memcg);
 struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb);
-void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pavail,
-			 unsigned long *pdirty, unsigned long *pwriteback);
+void mem_cgroup_wb_stats(struct bdi_writeback *wb, unsigned long *pfilepages,
+			 unsigned long *pheadroom, unsigned long *pdirty,
+			 unsigned long *pwriteback);
 
 #else	/* CONFIG_CGROUP_WRITEBACK */
 
@@ -403,7 +688,8 @@ static inline struct wb_domain *mem_cgroup_wb_domain(struct bdi_writeback *wb)
 }
 
 static inline void mem_cgroup_wb_stats(struct bdi_writeback *wb,
-				       unsigned long *pavail,
+				       unsigned long *pfilepages,
+				       unsigned long *pheadroom,
 				       unsigned long *pdirty,
 				       unsigned long *pwriteback)
 {
@@ -428,8 +714,8 @@ static inline void sock_release_memcg(struct sock *sk)
 extern struct static_key memcg_kmem_enabled_key;
 
 extern int memcg_nr_cache_ids;
-extern void memcg_get_cache_ids(void);
-extern void memcg_put_cache_ids(void);
+void memcg_get_cache_ids(void);
+void memcg_put_cache_ids(void);
 
 /*
  * Helper macro to loop through all memcg-specific caches. Callers must still
@@ -444,7 +730,10 @@ static inline bool memcg_kmem_enabled(void)
 	return static_key_false(&memcg_kmem_enabled_key);
 }
 
-bool memcg_kmem_is_active(struct mem_cgroup *memcg);
+static inline bool memcg_kmem_is_active(struct mem_cgroup *memcg)
+{
+	return memcg->kmem_acct_active;
+}
 
 /*
  * In general, we'll do everything in our power to not incur in any overhead
@@ -463,7 +752,15 @@ void __memcg_kmem_commit_charge(struct page *page,
 				       struct mem_cgroup *memcg, int order);
 void __memcg_kmem_uncharge_pages(struct page *page, int order);
 
-int memcg_cache_id(struct mem_cgroup *memcg);
+/*
+ * helper for acessing a memcg's index. It will be used as an index in the
+ * child cache array in kmem_cache, and also to derive its name. This function
+ * will return -1 when this is not a kmem-limited memcg.
+ */
+static inline int memcg_cache_id(struct mem_cgroup *memcg)
+{
+	return memcg ? memcg->kmemcg_id : -1;
+}
 
 struct kmem_cache *__memcg_kmem_get_cache(struct kmem_cache *cachep);
 void __memcg_kmem_put_cache(struct kmem_cache *cachep);
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 6ffa0ac7f..8f60e899b 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -266,8 +266,9 @@ static inline void remove_memory(int nid, u64 start, u64 size) {}
 extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn,
 		void *arg, int (*func)(struct memory_block *, void *));
 extern int add_memory(int nid, u64 start, u64 size);
-extern int zone_for_memory(int nid, u64 start, u64 size, int zone_default);
-extern int arch_add_memory(int nid, u64 start, u64 size);
+extern int zone_for_memory(int nid, u64 start, u64 size, int zone_default,
+		bool for_device);
+extern int arch_add_memory(int nid, u64 start, u64 size, bool for_device);
 extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages);
 extern bool is_memblock_offlined(struct memory_block *mem);
 extern void remove_memory(int nid, u64 start, u64 size);
diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h
index 97cb283cc..8fcad63fa 100644
--- a/include/linux/mfd/88pm80x.h
+++ b/include/linux/mfd/88pm80x.h
@@ -60,60 +60,60 @@ enum {
 /* page 0 basic: slave adder 0x60 */
 
 #define PM800_STATUS_1			(0x01)
-#define PM800_ONKEY_STS1		(1 << 0)
-#define PM800_EXTON_STS1		(1 << 1)
-#define PM800_CHG_STS1			(1 << 2)
-#define PM800_BAT_STS1			(1 << 3)
-#define PM800_VBUS_STS1			(1 << 4)
-#define PM800_LDO_PGOOD_STS1	(1 << 5)
-#define PM800_BUCK_PGOOD_STS1	(1 << 6)
+#define PM800_ONKEY_STS1		BIT(0)
+#define PM800_EXTON_STS1		BIT(1)
+#define PM800_CHG_STS1			BIT(2)
+#define PM800_BAT_STS1			BIT(3)
+#define PM800_VBUS_STS1			BIT(4)
+#define PM800_LDO_PGOOD_STS1		BIT(5)
+#define PM800_BUCK_PGOOD_STS1		BIT(6)
 
 #define PM800_STATUS_2			(0x02)
-#define PM800_RTC_ALARM_STS2	(1 << 0)
+#define PM800_RTC_ALARM_STS2		BIT(0)
 
 /* Wakeup Registers */
-#define PM800_WAKEUP1		(0x0D)
+#define PM800_WAKEUP1			(0x0D)
 
-#define PM800_WAKEUP2		(0x0E)
-#define PM800_WAKEUP2_INV_INT		(1 << 0)
-#define PM800_WAKEUP2_INT_CLEAR		(1 << 1)
-#define PM800_WAKEUP2_INT_MASK		(1 << 2)
+#define PM800_WAKEUP2			(0x0E)
+#define PM800_WAKEUP2_INV_INT		BIT(0)
+#define PM800_WAKEUP2_INT_CLEAR		BIT(1)
+#define PM800_WAKEUP2_INT_MASK		BIT(2)
 
-#define PM800_POWER_UP_LOG	(0x10)
+#define PM800_POWER_UP_LOG		(0x10)
 
 /* Referance and low power registers */
 #define PM800_LOW_POWER1		(0x20)
 #define PM800_LOW_POWER2		(0x21)
-#define PM800_LOW_POWER_CONFIG3	(0x22)
-#define PM800_LOW_POWER_CONFIG4	(0x23)
+#define PM800_LOW_POWER_CONFIG3		(0x22)
+#define PM800_LOW_POWER_CONFIG4		(0x23)
 
 /* GPIO register */
 #define PM800_GPIO_0_1_CNTRL		(0x30)
-#define PM800_GPIO0_VAL				(1 << 0)
+#define PM800_GPIO0_VAL			BIT(0)
 #define PM800_GPIO0_GPIO_MODE(x)	(x << 1)
-#define PM800_GPIO1_VAL				(1 << 4)
+#define PM800_GPIO1_VAL			BIT(4)
 #define PM800_GPIO1_GPIO_MODE(x)	(x << 5)
 
 #define PM800_GPIO_2_3_CNTRL		(0x31)
-#define PM800_GPIO2_VAL				(1 << 0)
+#define PM800_GPIO2_VAL			BIT(0)
 #define PM800_GPIO2_GPIO_MODE(x)	(x << 1)
-#define PM800_GPIO3_VAL				(1 << 4)
+#define PM800_GPIO3_VAL			BIT(4)
 #define PM800_GPIO3_GPIO_MODE(x)	(x << 5)
 #define PM800_GPIO3_MODE_MASK		0x1F
 #define PM800_GPIO3_HEADSET_MODE	PM800_GPIO3_GPIO_MODE(6)
 
-#define PM800_GPIO_4_CNTRL			(0x32)
-#define PM800_GPIO4_VAL				(1 << 0)
+#define PM800_GPIO_4_CNTRL		(0x32)
+#define PM800_GPIO4_VAL			BIT(0)
 #define PM800_GPIO4_GPIO_MODE(x)	(x << 1)
 
 #define PM800_HEADSET_CNTRL		(0x38)
-#define PM800_HEADSET_DET_EN		(1 << 7)
-#define PM800_HSDET_SLP			(1 << 1)
+#define PM800_HEADSET_DET_EN		BIT(7)
+#define PM800_HSDET_SLP			BIT(1)
 /* PWM register */
-#define PM800_PWM1		(0x40)
-#define PM800_PWM2		(0x41)
-#define PM800_PWM3		(0x42)
-#define PM800_PWM4		(0x43)
+#define PM800_PWM1			(0x40)
+#define PM800_PWM2			(0x41)
+#define PM800_PWM3			(0x42)
+#define PM800_PWM4			(0x43)
 
 /* RTC Registers */
 #define PM800_RTC_CONTROL		(0xD0)
@@ -123,55 +123,55 @@ enum {
 #define PM800_RTC_MISC4			(0xE4)
 #define PM800_RTC_MISC5			(0xE7)
 /* bit definitions of RTC Register 1 (0xD0) */
-#define PM800_ALARM1_EN			(1 << 0)
-#define PM800_ALARM_WAKEUP		(1 << 4)
-#define PM800_ALARM			(1 << 5)
-#define PM800_RTC1_USE_XO		(1 << 7)
+#define PM800_ALARM1_EN			BIT(0)
+#define PM800_ALARM_WAKEUP		BIT(4)
+#define PM800_ALARM			BIT(5)
+#define PM800_RTC1_USE_XO		BIT(7)
 
 /* Regulator Control Registers: BUCK1,BUCK5,LDO1 have DVC */
 
 /* buck registers */
-#define PM800_SLEEP_BUCK1	(0x30)
+#define PM800_SLEEP_BUCK1		(0x30)
 
 /* BUCK Sleep Mode Register 1: BUCK[1..4] */
-#define PM800_BUCK_SLP1		(0x5A)
-#define PM800_BUCK1_SLP1_SHIFT	0
-#define PM800_BUCK1_SLP1_MASK	(0x3 << PM800_BUCK1_SLP1_SHIFT)
+#define PM800_BUCK_SLP1			(0x5A)
+#define PM800_BUCK1_SLP1_SHIFT		0
+#define PM800_BUCK1_SLP1_MASK		(0x3 << PM800_BUCK1_SLP1_SHIFT)
 
 /* page 2 GPADC: slave adder 0x02 */
 #define PM800_GPADC_MEAS_EN1		(0x01)
-#define PM800_MEAS_EN1_VBAT         (1 << 2)
+#define PM800_MEAS_EN1_VBAT		BIT(2)
 #define PM800_GPADC_MEAS_EN2		(0x02)
-#define PM800_MEAS_EN2_RFTMP        (1 << 0)
-#define PM800_MEAS_GP0_EN			(1 << 2)
-#define PM800_MEAS_GP1_EN			(1 << 3)
-#define PM800_MEAS_GP2_EN			(1 << 4)
-#define PM800_MEAS_GP3_EN			(1 << 5)
-#define PM800_MEAS_GP4_EN			(1 << 6)
+#define PM800_MEAS_EN2_RFTMP		BIT(0)
+#define PM800_MEAS_GP0_EN		BIT(2)
+#define PM800_MEAS_GP1_EN		BIT(3)
+#define PM800_MEAS_GP2_EN		BIT(4)
+#define PM800_MEAS_GP3_EN		BIT(5)
+#define PM800_MEAS_GP4_EN		BIT(6)
 
 #define PM800_GPADC_MISC_CONFIG1	(0x05)
 #define PM800_GPADC_MISC_CONFIG2	(0x06)
-#define PM800_GPADC_MISC_GPFSM_EN	(1 << 0)
+#define PM800_GPADC_MISC_GPFSM_EN	BIT(0)
 #define PM800_GPADC_SLOW_MODE(x)	(x << 3)
 
-#define PM800_GPADC_MISC_CONFIG3		(0x09)
-#define PM800_GPADC_MISC_CONFIG4		(0x0A)
+#define PM800_GPADC_MISC_CONFIG3	(0x09)
+#define PM800_GPADC_MISC_CONFIG4	(0x0A)
 
-#define PM800_GPADC_PREBIAS1			(0x0F)
+#define PM800_GPADC_PREBIAS1		(0x0F)
 #define PM800_GPADC0_GP_PREBIAS_TIME(x)	(x << 0)
-#define PM800_GPADC_PREBIAS2			(0x10)
+#define PM800_GPADC_PREBIAS2		(0x10)
 
-#define PM800_GP_BIAS_ENA1				(0x14)
-#define PM800_GPADC_GP_BIAS_EN0			(1 << 0)
-#define PM800_GPADC_GP_BIAS_EN1			(1 << 1)
-#define PM800_GPADC_GP_BIAS_EN2			(1 << 2)
-#define PM800_GPADC_GP_BIAS_EN3			(1 << 3)
+#define PM800_GP_BIAS_ENA1		(0x14)
+#define PM800_GPADC_GP_BIAS_EN0		BIT(0)
+#define PM800_GPADC_GP_BIAS_EN1		BIT(1)
+#define PM800_GPADC_GP_BIAS_EN2		BIT(2)
+#define PM800_GPADC_GP_BIAS_EN3		BIT(3)
 
 #define PM800_GP_BIAS_OUT1		(0x15)
-#define PM800_BIAS_OUT_GP0		(1 << 0)
-#define PM800_BIAS_OUT_GP1		(1 << 1)
-#define PM800_BIAS_OUT_GP2		(1 << 2)
-#define PM800_BIAS_OUT_GP3		(1 << 3)
+#define PM800_BIAS_OUT_GP0		BIT(0)
+#define PM800_BIAS_OUT_GP1		BIT(1)
+#define PM800_BIAS_OUT_GP2		BIT(2)
+#define PM800_BIAS_OUT_GP3		BIT(3)
 
 #define PM800_GPADC0_LOW_TH		0x20
 #define PM800_GPADC1_LOW_TH		0x21
@@ -222,37 +222,37 @@ enum {
 
 #define PM805_INT_STATUS1		(0x03)
 
-#define PM805_INT1_HP1_SHRT		(1 << 0)
-#define PM805_INT1_HP2_SHRT		(1 << 1)
-#define PM805_INT1_MIC_CONFLICT		(1 << 2)
-#define PM805_INT1_CLIP_FAULT		(1 << 3)
-#define PM805_INT1_LDO_OFF			(1 << 4)
-#define PM805_INT1_SRC_DPLL_LOCK	(1 << 5)
+#define PM805_INT1_HP1_SHRT		BIT(0)
+#define PM805_INT1_HP2_SHRT		BIT(1)
+#define PM805_INT1_MIC_CONFLICT		BIT(2)
+#define PM805_INT1_CLIP_FAULT		BIT(3)
+#define PM805_INT1_LDO_OFF		BIT(4)
+#define PM805_INT1_SRC_DPLL_LOCK	BIT(5)
 
 #define PM805_INT_STATUS2		(0x04)
 
-#define PM805_INT2_MIC_DET			(1 << 0)
-#define PM805_INT2_SHRT_BTN_DET		(1 << 1)
-#define PM805_INT2_VOLM_BTN_DET		(1 << 2)
-#define PM805_INT2_VOLP_BTN_DET		(1 << 3)
-#define PM805_INT2_RAW_PLL_FAULT	(1 << 4)
-#define PM805_INT2_FINE_PLL_FAULT	(1 << 5)
+#define PM805_INT2_MIC_DET		BIT(0)
+#define PM805_INT2_SHRT_BTN_DET		BIT(1)
+#define PM805_INT2_VOLM_BTN_DET		BIT(2)
+#define PM805_INT2_VOLP_BTN_DET		BIT(3)
+#define PM805_INT2_RAW_PLL_FAULT	BIT(4)
+#define PM805_INT2_FINE_PLL_FAULT	BIT(5)
 
 #define PM805_INT_MASK1			(0x05)
 #define PM805_INT_MASK2			(0x06)
-#define PM805_SHRT_BTN_DET		(1 << 1)
+#define PM805_SHRT_BTN_DET		BIT(1)
 
 /* number of status and int reg in a row */
 #define PM805_INT_REG_NUM		(2)
 
 #define PM805_MIC_DET1			(0x07)
-#define PM805_MIC_DET_EN_MIC_DET (1 << 0)
+#define PM805_MIC_DET_EN_MIC_DET	BIT(0)
 #define PM805_MIC_DET2			(0x08)
-#define PM805_MIC_DET_STATUS1	(0x09)
+#define PM805_MIC_DET_STATUS1		(0x09)
 
-#define PM805_MIC_DET_STATUS3	(0x0A)
-#define PM805_AUTO_SEQ_STATUS1	(0x0B)
-#define PM805_AUTO_SEQ_STATUS2	(0x0C)
+#define PM805_MIC_DET_STATUS3		(0x0A)
+#define PM805_AUTO_SEQ_STATUS1		(0x0B)
+#define PM805_AUTO_SEQ_STATUS2		(0x0C)
 
 #define PM805_ADC_SETTING1		(0x10)
 #define PM805_ADC_SETTING2		(0x11)
@@ -261,7 +261,7 @@ enum {
 #define PM805_ADC_GAIN2			(0x13)
 #define PM805_DMIC_SETTING		(0x15)
 #define PM805_DWS_SETTING		(0x16)
-#define PM805_MIC_CONFLICT_STS	(0x17)
+#define PM805_MIC_CONFLICT_STS		(0x17)
 
 #define PM805_PDM_SETTING1		(0x20)
 #define PM805_PDM_SETTING2		(0x21)
@@ -270,11 +270,11 @@ enum {
 #define PM805_PDM_CONTROL2		(0x24)
 #define PM805_PDM_CONTROL3		(0x25)
 
-#define PM805_HEADPHONE_SETTING			(0x26)
-#define PM805_HEADPHONE_GAIN_A2A		(0x27)
-#define PM805_HEADPHONE_SHORT_STATE		(0x28)
-#define PM805_EARPHONE_SETTING			(0x29)
-#define PM805_AUTO_SEQ_SETTING			(0x2A)
+#define PM805_HEADPHONE_SETTING		(0x26)
+#define PM805_HEADPHONE_GAIN_A2A	(0x27)
+#define PM805_HEADPHONE_SHORT_STATE	(0x28)
+#define PM805_EARPHONE_SETTING		(0x29)
+#define PM805_AUTO_SEQ_SETTING		(0x2A)
 
 struct pm80x_rtc_pdata {
 	int		vrtc;
diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h
index 2f434f4f7..79e607e2f 100644
--- a/include/linux/mfd/arizona/core.h
+++ b/include/linux/mfd/arizona/core.h
@@ -25,6 +25,8 @@ enum arizona_type {
 	WM5110 = 2,
 	WM8997 = 3,
 	WM8280 = 4,
+	WM8998 = 5,
+	WM1814 = 6,
 };
 
 #define ARIZONA_IRQ_GP1                    0
@@ -165,6 +167,7 @@ static inline int wm5102_patch(struct arizona *arizona)
 
 int wm5110_patch(struct arizona *arizona);
 int wm8997_patch(struct arizona *arizona);
+int wm8998_patch(struct arizona *arizona);
 
 extern int arizona_of_get_named_gpio(struct arizona *arizona, const char *prop,
 				     bool mandatory);
diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
index 43db4faad..1dc385850 100644
--- a/include/linux/mfd/arizona/pdata.h
+++ b/include/linux/mfd/arizona/pdata.h
@@ -101,7 +101,7 @@ struct arizona_pdata {
 	 * useful for systems where and I2S bus with multiple data
 	 * lines is mastered.
 	 */
-	int max_channels_clocked[ARIZONA_MAX_AIF];
+	unsigned int max_channels_clocked[ARIZONA_MAX_AIF];
 
 	/** GPIO5 is used for jack detection */
 	bool jd_gpio5;
@@ -125,22 +125,22 @@ struct arizona_pdata {
 	unsigned int hpdet_channel;
 
 	/** Extra debounce timeout used during initial mic detection (ms) */
-	int micd_detect_debounce;
+	unsigned int micd_detect_debounce;
 
 	/** GPIO for mic detection polarity */
 	int micd_pol_gpio;
 
 	/** Mic detect ramp rate */
-	int micd_bias_start_time;
+	unsigned int micd_bias_start_time;
 
 	/** Mic detect sample rate */
-	int micd_rate;
+	unsigned int micd_rate;
 
 	/** Mic detect debounce level */
-	int micd_dbtime;
+	unsigned int micd_dbtime;
 
 	/** Mic detect timeout (ms) */
-	int micd_timeout;
+	unsigned int micd_timeout;
 
 	/** Force MICBIAS on for mic detect */
 	bool micd_force_micbias;
@@ -162,6 +162,8 @@ struct arizona_pdata {
 	/**
 	 * Mode of input structures
 	 * One of the ARIZONA_INMODE_xxx values
+	 * wm5102/wm5110/wm8280/wm8997: [0]=IN1 [1]=IN2 [2]=IN3 [3]=IN4
+	 * wm8998: [0]=IN1A [1]=IN2A [2]=IN1B [3]=IN2B
 	 */
 	int inmode[ARIZONA_MAX_INPUT];
 
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index 3499d36e6..fdd70b3c7 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -39,6 +39,7 @@
 #define ARIZONA_PWM_DRIVE_3                      0x32
 #define ARIZONA_WAKE_CONTROL                     0x40
 #define ARIZONA_SEQUENCE_CONTROL                 0x41
+#define ARIZONA_SPARE_TRIGGERS                   0x42
 #define ARIZONA_SAMPLE_RATE_SEQUENCE_SELECT_1    0x61
 #define ARIZONA_SAMPLE_RATE_SEQUENCE_SELECT_2    0x62
 #define ARIZONA_SAMPLE_RATE_SEQUENCE_SELECT_3    0x63
@@ -139,6 +140,7 @@
 #define ARIZONA_MIC_DETECT_LEVEL_2		 0x2A7
 #define ARIZONA_MIC_DETECT_LEVEL_3		 0x2A8
 #define ARIZONA_MIC_DETECT_LEVEL_4		 0x2A9
+#define ARIZONA_MIC_DETECT_4                     0x2AB
 #define ARIZONA_MIC_NOISE_MIX_CONTROL_1          0x2C3
 #define ARIZONA_ISOLATION_CONTROL                0x2CB
 #define ARIZONA_JACK_DETECT_ANALOGUE             0x2D3
@@ -225,14 +227,18 @@
 #define ARIZONA_DAC_VOLUME_LIMIT_6R              0x43E
 #define ARIZONA_NOISE_GATE_SELECT_6R             0x43F
 #define ARIZONA_DRE_ENABLE                       0x440
+#define ARIZONA_DRE_CONTROL_1                    0x441
 #define ARIZONA_DRE_CONTROL_2                    0x442
 #define ARIZONA_DRE_CONTROL_3                    0x443
+#define ARIZONA_EDRE_ENABLE                      0x448
 #define ARIZONA_DAC_AEC_CONTROL_1                0x450
+#define ARIZONA_DAC_AEC_CONTROL_2                0x451
 #define ARIZONA_NOISE_GATE_CONTROL               0x458
 #define ARIZONA_PDM_SPK1_CTRL_1                  0x490
 #define ARIZONA_PDM_SPK1_CTRL_2                  0x491
 #define ARIZONA_PDM_SPK2_CTRL_1                  0x492
 #define ARIZONA_PDM_SPK2_CTRL_2                  0x493
+#define ARIZONA_HP_TEST_CTRL_13                  0x49A
 #define ARIZONA_HP1_SHORT_CIRCUIT_CTRL           0x4A0
 #define ARIZONA_HP2_SHORT_CIRCUIT_CTRL           0x4A1
 #define ARIZONA_HP3_SHORT_CIRCUIT_CTRL           0x4A2
@@ -310,6 +316,10 @@
 #define ARIZONA_AIF3_TX_ENABLES                  0x599
 #define ARIZONA_AIF3_RX_ENABLES                  0x59A
 #define ARIZONA_AIF3_FORCE_WRITE                 0x59B
+#define ARIZONA_SPD1_TX_CONTROL                  0x5C2
+#define ARIZONA_SPD1_TX_CHANNEL_STATUS_1         0x5C3
+#define ARIZONA_SPD1_TX_CHANNEL_STATUS_2         0x5C4
+#define ARIZONA_SPD1_TX_CHANNEL_STATUS_3         0x5C5
 #define ARIZONA_SLIMBUS_FRAMER_REF_GEAR          0x5E3
 #define ARIZONA_SLIMBUS_RATES_1                  0x5E5
 #define ARIZONA_SLIMBUS_RATES_2                  0x5E6
@@ -643,6 +653,10 @@
 #define ARIZONA_SLIMTX8MIX_INPUT_3_VOLUME        0x7FD
 #define ARIZONA_SLIMTX8MIX_INPUT_4_SOURCE        0x7FE
 #define ARIZONA_SLIMTX8MIX_INPUT_4_VOLUME        0x7FF
+#define ARIZONA_SPDIFTX1MIX_INPUT_1_SOURCE       0x800
+#define ARIZONA_SPDIFTX1MIX_INPUT_1_VOLUME       0x801
+#define ARIZONA_SPDIFTX2MIX_INPUT_1_SOURCE       0x808
+#define ARIZONA_SPDIFTX2MIX_INPUT_1_VOLUME       0x809
 #define ARIZONA_EQ1MIX_INPUT_1_SOURCE            0x880
 #define ARIZONA_EQ1MIX_INPUT_1_VOLUME            0x881
 #define ARIZONA_EQ1MIX_INPUT_2_SOURCE            0x882
@@ -868,6 +882,7 @@
 #define ARIZONA_GPIO5_CTRL                       0xC04
 #define ARIZONA_IRQ_CTRL_1                       0xC0F
 #define ARIZONA_GPIO_DEBOUNCE_CONFIG             0xC10
+#define ARIZONA_GP_SWITCH_1                      0xC18
 #define ARIZONA_MISC_PAD_CTRL_1                  0xC20
 #define ARIZONA_MISC_PAD_CTRL_2                  0xC21
 #define ARIZONA_MISC_PAD_CTRL_3                  0xC22
@@ -1169,6 +1184,13 @@
 #define ARIZONA_DSP4_SCRATCH_1                   0x1441
 #define ARIZONA_DSP4_SCRATCH_2                   0x1442
 #define ARIZONA_DSP4_SCRATCH_3                   0x1443
+#define ARIZONA_FRF_COEFF_1                      0x1700
+#define ARIZONA_FRF_COEFF_2                      0x1701
+#define ARIZONA_FRF_COEFF_3                      0x1702
+#define ARIZONA_FRF_COEFF_4                      0x1703
+#define ARIZONA_V2_DAC_COMP_1                    0x1704
+#define ARIZONA_V2_DAC_COMP_2                    0x1705
+
 
 /*
  * Field Definitions.
@@ -1431,6 +1453,42 @@
 #define ARIZONA_WSEQ_ENA_JD2_RISE_WIDTH               1  /* WSEQ_ENA_JD2_RISE */
 
 /*
+ * R66 (0x42) - Spare Triggers
+ */
+#define ARIZONA_WS_TRG8                          0x0080  /* WS_TRG8 */
+#define ARIZONA_WS_TRG8_MASK                     0x0080  /* WS_TRG8 */
+#define ARIZONA_WS_TRG8_SHIFT                         7  /* WS_TRG8 */
+#define ARIZONA_WS_TRG8_WIDTH                         1  /* WS_TRG8 */
+#define ARIZONA_WS_TRG7                          0x0040  /* WS_TRG7 */
+#define ARIZONA_WS_TRG7_MASK                     0x0040  /* WS_TRG7 */
+#define ARIZONA_WS_TRG7_SHIFT                         6  /* WS_TRG7 */
+#define ARIZONA_WS_TRG7_WIDTH                         1  /* WS_TRG7 */
+#define ARIZONA_WS_TRG6                          0x0020  /* WS_TRG6 */
+#define ARIZONA_WS_TRG6_MASK                     0x0020  /* WS_TRG6 */
+#define ARIZONA_WS_TRG6_SHIFT                         5  /* WS_TRG6 */
+#define ARIZONA_WS_TRG6_WIDTH                         1  /* WS_TRG6 */
+#define ARIZONA_WS_TRG5                          0x0010  /* WS_TRG5 */
+#define ARIZONA_WS_TRG5_MASK                     0x0010  /* WS_TRG5 */
+#define ARIZONA_WS_TRG5_SHIFT                         4  /* WS_TRG5 */
+#define ARIZONA_WS_TRG5_WIDTH                         1  /* WS_TRG5 */
+#define ARIZONA_WS_TRG4                          0x0008  /* WS_TRG4 */
+#define ARIZONA_WS_TRG4_MASK                     0x0008  /* WS_TRG4 */
+#define ARIZONA_WS_TRG4_SHIFT                         3  /* WS_TRG4 */
+#define ARIZONA_WS_TRG4_WIDTH                         1  /* WS_TRG4 */
+#define ARIZONA_WS_TRG3                          0x0004  /* WS_TRG3 */
+#define ARIZONA_WS_TRG3_MASK                     0x0004  /* WS_TRG3 */
+#define ARIZONA_WS_TRG3_SHIFT                         2  /* WS_TRG3 */
+#define ARIZONA_WS_TRG3_WIDTH                         1  /* WS_TRG3 */
+#define ARIZONA_WS_TRG2                          0x0002  /* WS_TRG2 */
+#define ARIZONA_WS_TRG2_MASK                     0x0002  /* WS_TRG2 */
+#define ARIZONA_WS_TRG2_SHIFT                         1  /* WS_TRG2 */
+#define ARIZONA_WS_TRG2_WIDTH                         1  /* WS_TRG2 */
+#define ARIZONA_WS_TRG1                          0x0001  /* WS_TRG1 */
+#define ARIZONA_WS_TRG1_MASK                     0x0001  /* WS_TRG1 */
+#define ARIZONA_WS_TRG1_SHIFT                         0  /* WS_TRG1 */
+#define ARIZONA_WS_TRG1_WIDTH                         1  /* WS_TRG1 */
+
+/*
  * R97 (0x61) - Sample Rate Sequence Select 1
  */
 #define ARIZONA_WSEQ_SAMPLE_RATE_DETECT_A_SEQ_ADDR_MASK 0x01FF  /* WSEQ_SAMPLE_RATE_DETECT_A_SEQ_ADDR - [8:0] */
@@ -2325,6 +2383,9 @@
 #define ARIZONA_HP_IDAC_STEER_MASK               0x0004  /* HP_IDAC_STEER */
 #define ARIZONA_HP_IDAC_STEER_SHIFT                   2  /* HP_IDAC_STEER */
 #define ARIZONA_HP_IDAC_STEER_WIDTH                   1  /* HP_IDAC_STEER */
+#define WM8998_HP_RATE_MASK                      0x0006  /* HP_RATE - [2:1] */
+#define WM8998_HP_RATE_SHIFT                          1  /* HP_RATE - [2:1] */
+#define WM8998_HP_RATE_WIDTH                          2  /* HP_RATE - [2:1] */
 #define ARIZONA_HP_RATE                          0x0002  /* HP_RATE */
 #define ARIZONA_HP_RATE_MASK                     0x0002  /* HP_RATE */
 #define ARIZONA_HP_RATE_SHIFT                         1  /* HP_RATE */
@@ -2413,6 +2474,16 @@
 #define ARIZONA_MICD_STS_WIDTH                        1  /* MICD_STS */
 
 /*
+ * R683 (0x2AB) - Mic Detect 4
+ */
+#define ARIZONA_MICDET_ADCVAL_DIFF_MASK          0xFF00  /* MICDET_ADCVAL_DIFF - [15:8] */
+#define ARIZONA_MICDET_ADCVAL_DIFF_SHIFT              8  /* MICDET_ADCVAL_DIFF - [15:8] */
+#define ARIZONA_MICDET_ADCVAL_DIFF_WIDTH              8  /* MICDET_ADCVAL_DIFF - [15:8] */
+#define ARIZONA_MICDET_ADCVAL_MASK               0x007F  /* MICDET_ADCVAL - [15:8] */
+#define ARIZONA_MICDET_ADCVAL_SHIFT                   0  /* MICDET_ADCVAL - [15:8] */
+#define ARIZONA_MICDET_ADCVAL_WIDTH                   7  /* MICDET_ADCVAL - [15:8] */
+
+/*
  * R707 (0x2C3) - Mic noise mix control 1
  */
 #define ARIZONA_MICMUTE_RATE_MASK                0x7800  /* MICMUTE_RATE - [14:11] */
@@ -2528,6 +2599,12 @@
 /*
  * R785 (0x311) - ADC Digital Volume 1L
  */
+#define ARIZONA_IN1L_SRC_MASK                    0x4000  /* IN1L_SRC - [14] */
+#define ARIZONA_IN1L_SRC_SHIFT                       14  /* IN1L_SRC - [14] */
+#define ARIZONA_IN1L_SRC_WIDTH                        1  /* IN1L_SRC - [14] */
+#define ARIZONA_IN1L_SRC_SE_MASK                 0x2000  /* IN1L_SRC - [13] */
+#define ARIZONA_IN1L_SRC_SE_SHIFT                    13  /* IN1L_SRC - [13] */
+#define ARIZONA_IN1L_SRC_SE_WIDTH                     1  /* IN1L_SRC - [13] */
 #define ARIZONA_IN_VU                            0x0200  /* IN_VU */
 #define ARIZONA_IN_VU_MASK                       0x0200  /* IN_VU */
 #define ARIZONA_IN_VU_SHIFT                           9  /* IN_VU */
@@ -2560,6 +2637,12 @@
 /*
  * R789 (0x315) - ADC Digital Volume 1R
  */
+#define ARIZONA_IN1R_SRC_MASK                    0x4000  /* IN1R_SRC - [14] */
+#define ARIZONA_IN1R_SRC_SHIFT                       14  /* IN1R_SRC - [14] */
+#define ARIZONA_IN1R_SRC_WIDTH                        1  /* IN1R_SRC - [14] */
+#define ARIZONA_IN1R_SRC_SE_MASK                 0x2000  /* IN1R_SRC - [13] */
+#define ARIZONA_IN1R_SRC_SE_SHIFT                    13  /* IN1R_SRC - [13] */
+#define ARIZONA_IN1R_SRC_SE_WIDTH                     1  /* IN1R_SRC - [13] */
 #define ARIZONA_IN_VU                            0x0200  /* IN_VU */
 #define ARIZONA_IN_VU_MASK                       0x0200  /* IN_VU */
 #define ARIZONA_IN_VU_SHIFT                           9  /* IN_VU */
@@ -2604,6 +2687,12 @@
 /*
  * R793 (0x319) - ADC Digital Volume 2L
  */
+#define ARIZONA_IN2L_SRC_MASK                    0x4000  /* IN2L_SRC - [14] */
+#define ARIZONA_IN2L_SRC_SHIFT                       14  /* IN2L_SRC - [14] */
+#define ARIZONA_IN2L_SRC_WIDTH                        1  /* IN2L_SRC - [14] */
+#define ARIZONA_IN2L_SRC_SE_MASK                 0x2000  /* IN2L_SRC - [13] */
+#define ARIZONA_IN2L_SRC_SE_SHIFT                    13  /* IN2L_SRC - [13] */
+#define ARIZONA_IN2L_SRC_SE_WIDTH                     1  /* IN2L_SRC - [13] */
 #define ARIZONA_IN_VU                            0x0200  /* IN_VU */
 #define ARIZONA_IN_VU_MASK                       0x0200  /* IN_VU */
 #define ARIZONA_IN_VU_SHIFT                           9  /* IN_VU */
@@ -3412,11 +3501,45 @@
 #define ARIZONA_DRE1L_ENA_WIDTH                       1  /* DRE1L_ENA */
 
 /*
+ * R1088 (0x440) - DRE Enable (WM8998)
+ */
+#define WM8998_DRE3L_ENA                          0x0020  /* DRE3L_ENA */
+#define WM8998_DRE3L_ENA_MASK                     0x0020  /* DRE3L_ENA */
+#define WM8998_DRE3L_ENA_SHIFT                         5  /* DRE3L_ENA */
+#define WM8998_DRE3L_ENA_WIDTH                         1  /* DRE3L_ENA */
+#define WM8998_DRE2L_ENA                          0x0008  /* DRE2L_ENA */
+#define WM8998_DRE2L_ENA_MASK                     0x0008  /* DRE2L_ENA */
+#define WM8998_DRE2L_ENA_SHIFT                         3  /* DRE2L_ENA */
+#define WM8998_DRE2L_ENA_WIDTH                         1  /* DRE2L_ENA */
+#define WM8998_DRE2R_ENA                          0x0004  /* DRE2R_ENA */
+#define WM8998_DRE2R_ENA_MASK                     0x0004  /* DRE2R_ENA */
+#define WM8998_DRE2R_ENA_SHIFT                         2  /* DRE2R_ENA */
+#define WM8998_DRE2R_ENA_WIDTH                         1  /* DRE2R_ENA */
+#define WM8998_DRE1L_ENA                          0x0002  /* DRE1L_ENA */
+#define WM8998_DRE1L_ENA_MASK                     0x0002  /* DRE1L_ENA */
+#define WM8998_DRE1L_ENA_SHIFT                         1  /* DRE1L_ENA */
+#define WM8998_DRE1L_ENA_WIDTH                         1  /* DRE1L_ENA */
+#define WM8998_DRE1R_ENA                          0x0001  /* DRE1R_ENA */
+#define WM8998_DRE1R_ENA_MASK                     0x0001  /* DRE1R_ENA */
+#define WM8998_DRE1R_ENA_SHIFT                         0  /* DRE1R_ENA */
+#define WM8998_DRE1R_ENA_WIDTH                         1  /* DRE1R_ENA */
+
+/*
+ * R1089 (0x441) - DRE Control 1
+ */
+#define ARIZONA_DRE_ENV_TC_FAST_MASK             0x0F00  /* DRE_ENV_TC_FAST - [11:8] */
+#define ARIZONA_DRE_ENV_TC_FAST_SHIFT                 8  /* DRE_ENV_TC_FAST - [11:8] */
+#define ARIZONA_DRE_ENV_TC_FAST_WIDTH                 4  /* DRE_ENV_TC_FAST - [11:8] */
+
+/*
  * R1090 (0x442) - DRE Control 2
  */
 #define ARIZONA_DRE_T_LOW_MASK                   0x3F00  /* DRE_T_LOW - [13:8] */
 #define ARIZONA_DRE_T_LOW_SHIFT                       8  /* DRE_T_LOW - [13:8] */
 #define ARIZONA_DRE_T_LOW_WIDTH                       6  /* DRE_T_LOW - [13:8] */
+#define ARIZONA_DRE_ALOG_VOL_DELAY_MASK          0x000F  /* DRE_ALOG_VOL_DELAY - [3:0] */
+#define ARIZONA_DRE_ALOG_VOL_DELAY_SHIFT              0  /* DRE_ALOG_VOL_DELAY - [3:0] */
+#define ARIZONA_DRE_ALOG_VOL_DELAY_WIDTH              4  /* DRE_ALOG_VOL_DELAY - [3:0] */
 
 /*
  * R1091 (0x443) - DRE Control 3
@@ -3428,6 +3551,49 @@
 #define ARIZONA_DRE_LOW_LEVEL_ABS_SHIFT               0  /* LOW_LEVEL_ABS - [3:0] */
 #define ARIZONA_DRE_LOW_LEVEL_ABS_WIDTH               4  /* LOW_LEVEL_ABS - [3:0] */
 
+/* R486 (0x448) - EDRE_Enable
+ */
+#define ARIZONA_EDRE_OUT4L_THR2_ENA              0x0200  /* EDRE_OUT4L_THR2_ENA */
+#define ARIZONA_EDRE_OUT4L_THR2_ENA_MASK         0x0200  /* EDRE_OUT4L_THR2_ENA */
+#define ARIZONA_EDRE_OUT4L_THR2_ENA_SHIFT             9  /* EDRE_OUT4L_THR2_ENA */
+#define ARIZONA_EDRE_OUT4L_THR2_ENA_WIDTH             1  /* EDRE_OUT4L_THR2_ENA */
+#define ARIZONA_EDRE_OUT4R_THR2_ENA              0x0100  /* EDRE_OUT4R_THR2_ENA */
+#define ARIZONA_EDRE_OUT4R_THR2_ENA_MASK         0x0100  /* EDRE_OUT4R_THR2_ENA */
+#define ARIZONA_EDRE_OUT4R_THR2_ENA_SHIFT             8  /* EDRE_OUT4R_THR2_ENA */
+#define ARIZONA_EDRE_OUT4R_THR2_ENA_WIDTH             1  /* EDRE_OUT4R_THR2_ENA */
+#define ARIZONA_EDRE_OUT4L_THR1_ENA              0x0080  /* EDRE_OUT4L_THR1_ENA */
+#define ARIZONA_EDRE_OUT4L_THR1_ENA_MASK         0x0080  /* EDRE_OUT4L_THR1_ENA */
+#define ARIZONA_EDRE_OUT4L_THR1_ENA_SHIFT             7  /* EDRE_OUT4L_THR1_ENA */
+#define ARIZONA_EDRE_OUT4L_THR1_ENA_WIDTH             1  /* EDRE_OUT4L_THR1_ENA */
+#define ARIZONA_EDRE_OUT4R_THR1_ENA              0x0040  /* EDRE_OUT4R_THR1_ENA */
+#define ARIZONA_EDRE_OUT4R_THR1_ENA_MASK         0x0040  /* EDRE_OUT4R_THR1_ENA */
+#define ARIZONA_EDRE_OUT4R_THR1_ENA_SHIFT             6  /* EDRE_OUT4R_THR1_ENA */
+#define ARIZONA_EDRE_OUT4R_THR1_ENA_WIDTH             1  /* EDRE_OUT4R_THR1_ENA */
+#define ARIZONA_EDRE_OUT3L_THR1_ENA              0x0020  /* EDRE_OUT3L_THR1_ENA */
+#define ARIZONA_EDRE_OUT3L_THR1_ENA_MASK         0x0020  /* EDRE_OUT3L_THR1_ENA */
+#define ARIZONA_EDRE_OUT3L_THR1_ENA_SHIFT             5  /* EDRE_OUT3L_THR1_ENA */
+#define ARIZONA_EDRE_OUT3L_THR1_ENA_WIDTH             1  /* EDRE_OUT3L_THR1_ENA */
+#define ARIZONA_EDRE_OUT3R_THR1_ENA              0x0010  /* EDRE_OUT3R_THR1_ENA */
+#define ARIZONA_EDRE_OUT3R_THR1_ENA_MASK         0x0010  /* EDRE_OUT3R_THR1_ENA */
+#define ARIZONA_EDRE_OUT3R_THR1_ENA_SHIFT             4  /* EDRE_OUT3R_THR1_ENA */
+#define ARIZONA_EDRE_OUT3R_THR1_ENA_WIDTH             1  /* EDRE_OUT3R_THR1_ENA */
+#define ARIZONA_EDRE_OUT2L_THR1_ENA              0x0008  /* EDRE_OUT2L_THR1_ENA */
+#define ARIZONA_EDRE_OUT2L_THR1_ENA_MASK         0x0008  /* EDRE_OUT2L_THR1_ENA */
+#define ARIZONA_EDRE_OUT2L_THR1_ENA_SHIFT             3  /* EDRE_OUT2L_THR1_ENA */
+#define ARIZONA_EDRE_OUT2L_THR1_ENA_WIDTH             1  /* EDRE_OUT2L_THR1_ENA */
+#define ARIZONA_EDRE_OUT2R_THR1_ENA              0x0004  /* EDRE_OUT2R_THR1_ENA */
+#define ARIZONA_EDRE_OUT2R_THR1_ENA_MASK         0x0004  /* EDRE_OUT2R_THR1_ENA */
+#define ARIZONA_EDRE_OUT2R_THR1_ENA_SHIFT             2  /* EDRE_OUT2R_THR1_ENA */
+#define ARIZONA_EDRE_OUT2R_THR1_ENA_WIDTH             1  /* EDRE_OUT2R_THR1_ENA */
+#define ARIZONA_EDRE_OUT1L_THR1_ENA              0x0002  /* EDRE_OUT1L_THR1_ENA */
+#define ARIZONA_EDRE_OUT1L_THR1_ENA_MASK         0x0002  /* EDRE_OUT1L_THR1_ENA */
+#define ARIZONA_EDRE_OUT1L_THR1_ENA_SHIFT             1  /* EDRE_OUT1L_THR1_ENA */
+#define ARIZONA_EDRE_OUT1L_THR1_ENA_WIDTH             1  /* EDRE_OUT1L_THR1_ENA */
+#define ARIZONA_EDRE_OUT1R_THR1_ENA              0x0001  /* EDRE_OUT1R_THR1_ENA */
+#define ARIZONA_EDRE_OUT1R_THR1_ENA_MASK         0x0001  /* EDRE_OUT1R_THR1_ENA */
+#define ARIZONA_EDRE_OUT1R_THR1_ENA_SHIFT             0  /* EDRE_OUT1R_THR1_ENA */
+#define ARIZONA_EDRE_OUT1R_THR1_ENA_WIDTH             1  /* EDRE_OUT1R_THR1_ENA */
+
 /*
  * R1104 (0x450) - DAC AEC Control 1
  */
@@ -4308,6 +4474,86 @@
 #define ARIZONA_AIF3_FRC_WR_WIDTH                     1  /* AIF3_FRC_WR */
 
 /*
+ * R1474 (0x5C2) - SPD1 TX Control
+ */
+#define ARIZONA_SPD1_VAL2                        0x2000  /* SPD1_VAL2 */
+#define ARIZONA_SPD1_VAL2_MASK                   0x2000  /* SPD1_VAL2 */
+#define ARIZONA_SPD1_VAL2_SHIFT                      13  /* SPD1_VAL2 */
+#define ARIZONA_SPD1_VAL2_WIDTH                       1  /* SPD1_VAL2 */
+#define ARIZONA_SPD1_VAL1                        0x1000  /* SPD1_VAL1 */
+#define ARIZONA_SPD1_VAL1_MASK                   0x1000  /* SPD1_VAL1 */
+#define ARIZONA_SPD1_VAL1_SHIFT                      12  /* SPD1_VAL1 */
+#define ARIZONA_SPD1_VAL1_WIDTH                       1  /* SPD1_VAL1 */
+#define ARIZONA_SPD1_RATE_MASK                   0x00F0  /* SPD1_RATE */
+#define ARIZONA_SPD1_RATE_SHIFT                       4  /* SPD1_RATE */
+#define ARIZONA_SPD1_RATE_WIDTH                       4  /* SPD1_RATE */
+#define ARIZONA_SPD1_ENA                         0x0001  /* SPD1_ENA */
+#define ARIZONA_SPD1_ENA_MASK                    0x0001  /* SPD1_ENA */
+#define ARIZONA_SPD1_ENA_SHIFT                        0  /* SPD1_ENA */
+#define ARIZONA_SPD1_ENA_WIDTH                        1  /* SPD1_ENA */
+
+/*
+ * R1475 (0x5C3) - SPD1 TX Channel Status 1
+ */
+#define ARIZONA_SPD1_CATCODE_MASK                0xFF00  /* SPD1_CATCODE */
+#define ARIZONA_SPD1_CATCODE_SHIFT                    8  /* SPD1_CATCODE */
+#define ARIZONA_SPD1_CATCODE_WIDTH                    8  /* SPD1_CATCODE */
+#define ARIZONA_SPD1_CHSTMODE_MASK               0x00C0  /* SPD1_CHSTMODE */
+#define ARIZONA_SPD1_CHSTMODE_SHIFT                   6  /* SPD1_CHSTMODE */
+#define ARIZONA_SPD1_CHSTMODE_WIDTH                   2  /* SPD1_CHSTMODE */
+#define ARIZONA_SPD1_PREEMPH_MASK                0x0038  /* SPD1_PREEMPH */
+#define ARIZONA_SPD1_PREEMPH_SHIFT                    3  /* SPD1_PREEMPH */
+#define ARIZONA_SPD1_PREEMPH_WIDTH                    3  /* SPD1_PREEMPH */
+#define ARIZONA_SPD1_NOCOPY                      0x0004  /* SPD1_NOCOPY */
+#define ARIZONA_SPD1_NOCOPY_MASK                 0x0004  /* SPD1_NOCOPY */
+#define ARIZONA_SPD1_NOCOPY_SHIFT                     2  /* SPD1_NOCOPY */
+#define ARIZONA_SPD1_NOCOPY_WIDTH                     1  /* SPD1_NOCOPY */
+#define ARIZONA_SPD1_NOAUDIO                     0x0002  /* SPD1_NOAUDIO */
+#define ARIZONA_SPD1_NOAUDIO_MASK                0x0002  /* SPD1_NOAUDIO */
+#define ARIZONA_SPD1_NOAUDIO_SHIFT                    1  /* SPD1_NOAUDIO */
+#define ARIZONA_SPD1_NOAUDIO_WIDTH                    1  /* SPD1_NOAUDIO */
+#define ARIZONA_SPD1_PRO                         0x0001  /* SPD1_PRO */
+#define ARIZONA_SPD1_PRO_MASK                    0x0001  /* SPD1_PRO */
+#define ARIZONA_SPD1_PRO_SHIFT                        0  /* SPD1_PRO */
+#define ARIZONA_SPD1_PRO_WIDTH                        1  /* SPD1_PRO */
+
+/*
+ * R1475 (0x5C4) - SPD1 TX Channel Status 2
+ */
+#define ARIZONA_SPD1_FREQ_MASK                   0xF000  /* SPD1_FREQ */
+#define ARIZONA_SPD1_FREQ_SHIFT                      12  /* SPD1_FREQ */
+#define ARIZONA_SPD1_FREQ_WIDTH                       4  /* SPD1_FREQ */
+#define ARIZONA_SPD1_CHNUM2_MASK                 0x0F00  /* SPD1_CHNUM2 */
+#define ARIZONA_SPD1_CHNUM2_SHIFT                     8  /* SPD1_CHNUM2 */
+#define ARIZONA_SPD1_CHNUM2_WIDTH                     4  /* SPD1_CHNUM2 */
+#define ARIZONA_SPD1_CHNUM1_MASK                 0x00F0  /* SPD1_CHNUM1 */
+#define ARIZONA_SPD1_CHNUM1_SHIFT                     4  /* SPD1_CHNUM1 */
+#define ARIZONA_SPD1_CHNUM1_WIDTH                     4  /* SPD1_CHNUM1 */
+#define ARIZONA_SPD1_SRCNUM_MASK                 0x000F  /* SPD1_SRCNUM */
+#define ARIZONA_SPD1_SRCNUM_SHIFT                     0  /* SPD1_SRCNUM */
+#define ARIZONA_SPD1_SRCNUM_WIDTH                     4  /* SPD1_SRCNUM */
+
+/*
+ * R1475 (0x5C5) - SPD1 TX Channel Status 3
+ */
+#define ARIZONA_SPD1_ORGSAMP_MASK                 0x0F00  /* SPD1_ORGSAMP */
+#define ARIZONA_SPD1_ORGSAMP_SHIFT                     8  /* SPD1_ORGSAMP */
+#define ARIZONA_SPD1_ORGSAMP_WIDTH                     4  /* SPD1_ORGSAMP */
+#define ARIZONA_SPD1_TXWL_MASK                    0x00E0  /* SPD1_TXWL */
+#define ARIZONA_SPD1_TXWL_SHIFT                        5  /* SPD1_TXWL */
+#define ARIZONA_SPD1_TXWL_WIDTH                        3  /* SPD1_TXWL */
+#define ARIZONA_SPD1_MAXWL                        0x0010  /* SPD1_MAXWL */
+#define ARIZONA_SPD1_MAXWL_MASK                   0x0010  /* SPD1_MAXWL */
+#define ARIZONA_SPD1_MAXWL_SHIFT                       4  /* SPD1_MAXWL */
+#define ARIZONA_SPD1_MAXWL_WIDTH                       1  /* SPD1_MAXWL */
+#define ARIZONA_SPD1_CS31_30_MASK                 0x000C  /* SPD1_CS31_30 */
+#define ARIZONA_SPD1_CS31_30_SHIFT                     2  /* SPD1_CS31_30 */
+#define ARIZONA_SPD1_CS31_30_WIDTH                     2  /* SPD1_CS31_30 */
+#define ARIZONA_SPD1_CLKACU_MASK                  0x0003  /* SPD1_CLKACU */
+#define ARIZONA_SPD1_CLKACU_SHIFT                      2  /* SPD1_CLKACU */
+#define ARIZONA_SPD1_CLKACU_WIDTH                      0  /* SPD1_CLKACU */
+
+/*
  * R1507 (0x5E3) - SLIMbus Framer Ref Gear
  */
 #define ARIZONA_SLIMCLK_SRC                      0x0010  /* SLIMCLK_SRC */
@@ -4562,6 +4808,13 @@
 #define ARIZONA_GP_DBTIME_WIDTH                       4  /* GP_DBTIME - [15:12] */
 
 /*
+ * R3096 (0xC18) - GP Switch 1
+ */
+#define ARIZONA_SW1_MODE_MASK                    0x0003  /* SW1_MODE - [1:0] */
+#define ARIZONA_SW1_MODE_SHIFT                        0  /* SW1_MODE - [1:0] */
+#define ARIZONA_SW1_MODE_WIDTH                        2  /* SW1_MODE - [1:0] */
+
+/*
  * R3104 (0xC20) - Misc Pad Ctrl 1
  */
 #define ARIZONA_LDO1ENA_PD                       0x8000  /* LDO1ENA_PD */
@@ -6301,6 +6554,10 @@
 /*
  * R3366 (0xD26) - Interrupt Raw Status 8
  */
+#define ARIZONA_SPDIF_OVERCLOCKED_STS            0x8000  /* SPDIF_OVERCLOCKED_STS */
+#define ARIZONA_SPDIF_OVERCLOCKED_STS_MASK       0x8000  /* SPDIF_OVERCLOCKED_STS */
+#define ARIZONA_SPDIF_OVERCLOCKED_STS_SHIFT          15  /* SPDIF_OVERCLOCKED_STS */
+#define ARIZONA_SPDIF_OVERCLOCKED_STS_WIDTH           1  /* SPDIF_OVERCLOCKED_STS */
 #define ARIZONA_AIF3_UNDERCLOCKED_STS            0x0400  /* AIF3_UNDERCLOCKED_STS */
 #define ARIZONA_AIF3_UNDERCLOCKED_STS_MASK       0x0400  /* AIF3_UNDERCLOCKED_STS */
 #define ARIZONA_AIF3_UNDERCLOCKED_STS_SHIFT          10  /* AIF3_UNDERCLOCKED_STS */
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index c2aa853fb..cc8ad1e1a 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -12,7 +12,8 @@
 #define __LINUX_MFD_AXP20X_H
 
 enum {
-	AXP202_ID = 0,
+	AXP152_ID = 0,
+	AXP202_ID,
 	AXP209_ID,
 	AXP221_ID,
 	AXP288_ID,
@@ -22,6 +23,24 @@ enum {
 #define AXP20X_DATACACHE(m)		(0x04 + (m))
 
 /* Power supply */
+#define AXP152_PWR_OP_MODE		0x01
+#define AXP152_LDO3456_DC1234_CTRL	0x12
+#define AXP152_ALDO_OP_MODE		0x13
+#define AXP152_LDO0_CTRL		0x15
+#define AXP152_DCDC2_V_OUT		0x23
+#define AXP152_DCDC2_V_SCAL		0x25
+#define AXP152_DCDC1_V_OUT		0x26
+#define AXP152_DCDC3_V_OUT		0x27
+#define AXP152_ALDO12_V_OUT		0x28
+#define AXP152_DLDO1_V_OUT		0x29
+#define AXP152_DLDO2_V_OUT		0x2a
+#define AXP152_DCDC4_V_OUT		0x2b
+#define AXP152_V_OFF			0x31
+#define AXP152_OFF_CTRL			0x32
+#define AXP152_PEK_KEY			0x36
+#define AXP152_DCDC_FREQ		0x37
+#define AXP152_DCDC_MODE		0x80
+
 #define AXP20X_PWR_INPUT_STATUS		0x00
 #define AXP20X_PWR_OP_MODE		0x01
 #define AXP20X_USB_OTG_STATUS		0x02
@@ -69,6 +88,13 @@ enum {
 #define AXP22X_CHRG_CTRL3		0x35
 
 /* Interrupt */
+#define AXP152_IRQ1_EN			0x40
+#define AXP152_IRQ2_EN			0x41
+#define AXP152_IRQ3_EN			0x42
+#define AXP152_IRQ1_STATE		0x48
+#define AXP152_IRQ2_STATE		0x49
+#define AXP152_IRQ3_STATE		0x4a
+
 #define AXP20X_IRQ1_EN			0x40
 #define AXP20X_IRQ2_EN			0x41
 #define AXP20X_IRQ3_EN			0x42
@@ -127,6 +153,19 @@ enum {
 #define AXP22X_PWREN_CTRL2		0x8d
 
 /* GPIO */
+#define AXP152_GPIO0_CTRL		0x90
+#define AXP152_GPIO1_CTRL		0x91
+#define AXP152_GPIO2_CTRL		0x92
+#define AXP152_GPIO3_CTRL		0x93
+#define AXP152_LDOGPIO2_V_OUT		0x96
+#define AXP152_GPIO_INPUT		0x97
+#define AXP152_PWM0_FREQ_X		0x98
+#define AXP152_PWM0_FREQ_Y		0x99
+#define AXP152_PWM0_DUTY_CYCLE		0x9a
+#define AXP152_PWM1_FREQ_X		0x9b
+#define AXP152_PWM1_FREQ_Y		0x9c
+#define AXP152_PWM1_DUTY_CYCLE		0x9d
+
 #define AXP20X_GPIO0_CTRL		0x90
 #define AXP20X_LDO5_V_OUT		0x91
 #define AXP20X_GPIO1_CTRL		0x92
@@ -151,6 +190,12 @@ enum {
 #define AXP20X_CC_CTRL			0xb8
 #define AXP20X_FG_RES			0xb9
 
+/* OCV */
+#define AXP20X_RDC_H			0xba
+#define AXP20X_RDC_L			0xbb
+#define AXP20X_OCV(m)			(0xc0 + (m))
+#define AXP20X_OCV_MAX			0xf
+
 /* AXP22X specific registers */
 #define AXP22X_BATLOW_THRES1		0xe6
 
@@ -218,6 +263,26 @@ enum {
 
 /* IRQs */
 enum {
+	AXP152_IRQ_LDO0IN_CONNECT = 1,
+	AXP152_IRQ_LDO0IN_REMOVAL,
+	AXP152_IRQ_ALDO0IN_CONNECT,
+	AXP152_IRQ_ALDO0IN_REMOVAL,
+	AXP152_IRQ_DCDC1_V_LOW,
+	AXP152_IRQ_DCDC2_V_LOW,
+	AXP152_IRQ_DCDC3_V_LOW,
+	AXP152_IRQ_DCDC4_V_LOW,
+	AXP152_IRQ_PEK_SHORT,
+	AXP152_IRQ_PEK_LONG,
+	AXP152_IRQ_TIMER,
+	AXP152_IRQ_PEK_RIS_EDGE,
+	AXP152_IRQ_PEK_FAL_EDGE,
+	AXP152_IRQ_GPIO3_INPUT,
+	AXP152_IRQ_GPIO2_INPUT,
+	AXP152_IRQ_GPIO1_INPUT,
+	AXP152_IRQ_GPIO0_INPUT,
+};
+
+enum {
 	AXP20X_IRQ_ACIN_OVER_V = 1,
 	AXP20X_IRQ_ACIN_PLUGIN,
 	AXP20X_IRQ_ACIN_REMOVAL,
diff --git a/include/linux/mfd/da9062/core.h b/include/linux/mfd/da9062/core.h
new file mode 100644
index 000000000..376ba8436
--- /dev/null
+++ b/include/linux/mfd/da9062/core.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2015  Dialog Semiconductor Ltd.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __MFD_DA9062_CORE_H__
+#define __MFD_DA9062_CORE_H__
+
+#include <linux/interrupt.h>
+#include <linux/mfd/da9062/registers.h>
+
+/* Interrupts */
+enum da9062_irqs {
+	/* IRQ A */
+	DA9062_IRQ_ONKEY,
+	DA9062_IRQ_ALARM,
+	DA9062_IRQ_TICK,
+	DA9062_IRQ_WDG_WARN,
+	DA9062_IRQ_SEQ_RDY,
+	/* IRQ B*/
+	DA9062_IRQ_TEMP,
+	DA9062_IRQ_LDO_LIM,
+	DA9062_IRQ_DVC_RDY,
+	DA9062_IRQ_VDD_WARN,
+	/* IRQ C */
+	DA9062_IRQ_GPI0,
+	DA9062_IRQ_GPI1,
+	DA9062_IRQ_GPI2,
+	DA9062_IRQ_GPI3,
+	DA9062_IRQ_GPI4,
+
+	DA9062_NUM_IRQ,
+};
+
+struct da9062 {
+	struct device *dev;
+	struct regmap *regmap;
+	struct regmap_irq_chip_data *regmap_irq;
+};
+
+#endif /* __MFD_DA9062_CORE_H__ */
diff --git a/include/linux/mfd/da9062/registers.h b/include/linux/mfd/da9062/registers.h
new file mode 100644
index 000000000..97790d1b0
--- /dev/null
+++ b/include/linux/mfd/da9062/registers.h
@@ -0,0 +1,1108 @@
+/*
+ * registers.h - REGISTERS H for DA9062
+ * Copyright (C) 2015  Dialog Semiconductor Ltd.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __DA9062_H__
+#define __DA9062_H__
+
+#define DA9062_PMIC_DEVICE_ID		0x62
+#define DA9062_PMIC_VARIANT_MRC_AA	0x01
+
+#define DA9062_I2C_PAGE_SEL_SHIFT	1
+
+/*
+ * Registers
+ */
+
+#define DA9062AA_PAGE_CON		0x000
+#define DA9062AA_STATUS_A		0x001
+#define DA9062AA_STATUS_B		0x002
+#define DA9062AA_STATUS_D		0x004
+#define DA9062AA_FAULT_LOG		0x005
+#define DA9062AA_EVENT_A		0x006
+#define DA9062AA_EVENT_B		0x007
+#define DA9062AA_EVENT_C		0x008
+#define DA9062AA_IRQ_MASK_A		0x00A
+#define DA9062AA_IRQ_MASK_B		0x00B
+#define DA9062AA_IRQ_MASK_C		0x00C
+#define DA9062AA_CONTROL_A		0x00E
+#define DA9062AA_CONTROL_B		0x00F
+#define DA9062AA_CONTROL_C		0x010
+#define DA9062AA_CONTROL_D		0x011
+#define DA9062AA_CONTROL_E		0x012
+#define DA9062AA_CONTROL_F		0x013
+#define DA9062AA_PD_DIS			0x014
+#define DA9062AA_GPIO_0_1		0x015
+#define DA9062AA_GPIO_2_3		0x016
+#define DA9062AA_GPIO_4			0x017
+#define DA9062AA_GPIO_WKUP_MODE		0x01C
+#define DA9062AA_GPIO_MODE0_4		0x01D
+#define DA9062AA_GPIO_OUT0_2		0x01E
+#define DA9062AA_GPIO_OUT3_4		0x01F
+#define DA9062AA_BUCK2_CONT		0x020
+#define DA9062AA_BUCK1_CONT		0x021
+#define DA9062AA_BUCK4_CONT		0x022
+#define DA9062AA_BUCK3_CONT		0x024
+#define DA9062AA_LDO1_CONT		0x026
+#define DA9062AA_LDO2_CONT		0x027
+#define DA9062AA_LDO3_CONT		0x028
+#define DA9062AA_LDO4_CONT		0x029
+#define DA9062AA_DVC_1			0x032
+#define DA9062AA_COUNT_S		0x040
+#define DA9062AA_COUNT_MI		0x041
+#define DA9062AA_COUNT_H		0x042
+#define DA9062AA_COUNT_D		0x043
+#define DA9062AA_COUNT_MO		0x044
+#define DA9062AA_COUNT_Y		0x045
+#define DA9062AA_ALARM_S		0x046
+#define DA9062AA_ALARM_MI		0x047
+#define DA9062AA_ALARM_H		0x048
+#define DA9062AA_ALARM_D		0x049
+#define DA9062AA_ALARM_MO		0x04A
+#define DA9062AA_ALARM_Y		0x04B
+#define DA9062AA_SECOND_A		0x04C
+#define DA9062AA_SECOND_B		0x04D
+#define DA9062AA_SECOND_C		0x04E
+#define DA9062AA_SECOND_D		0x04F
+#define DA9062AA_SEQ			0x081
+#define DA9062AA_SEQ_TIMER		0x082
+#define DA9062AA_ID_2_1			0x083
+#define DA9062AA_ID_4_3			0x084
+#define DA9062AA_ID_12_11		0x088
+#define DA9062AA_ID_14_13		0x089
+#define DA9062AA_ID_16_15		0x08A
+#define DA9062AA_ID_22_21		0x08D
+#define DA9062AA_ID_24_23		0x08E
+#define DA9062AA_ID_26_25		0x08F
+#define DA9062AA_ID_28_27		0x090
+#define DA9062AA_ID_30_29		0x091
+#define DA9062AA_ID_32_31		0x092
+#define DA9062AA_SEQ_A			0x095
+#define DA9062AA_SEQ_B			0x096
+#define DA9062AA_WAIT			0x097
+#define DA9062AA_EN_32K			0x098
+#define DA9062AA_RESET			0x099
+#define DA9062AA_BUCK_ILIM_A		0x09A
+#define DA9062AA_BUCK_ILIM_B		0x09B
+#define DA9062AA_BUCK_ILIM_C		0x09C
+#define DA9062AA_BUCK2_CFG		0x09D
+#define DA9062AA_BUCK1_CFG		0x09E
+#define DA9062AA_BUCK4_CFG		0x09F
+#define DA9062AA_BUCK3_CFG		0x0A0
+#define DA9062AA_VBUCK2_A		0x0A3
+#define DA9062AA_VBUCK1_A		0x0A4
+#define DA9062AA_VBUCK4_A		0x0A5
+#define DA9062AA_VBUCK3_A		0x0A7
+#define DA9062AA_VLDO1_A		0x0A9
+#define DA9062AA_VLDO2_A		0x0AA
+#define DA9062AA_VLDO3_A		0x0AB
+#define DA9062AA_VLDO4_A		0x0AC
+#define DA9062AA_VBUCK2_B		0x0B4
+#define DA9062AA_VBUCK1_B		0x0B5
+#define DA9062AA_VBUCK4_B		0x0B6
+#define DA9062AA_VBUCK3_B		0x0B8
+#define DA9062AA_VLDO1_B		0x0BA
+#define DA9062AA_VLDO2_B		0x0BB
+#define DA9062AA_VLDO3_B		0x0BC
+#define DA9062AA_VLDO4_B		0x0BD
+#define DA9062AA_BBAT_CONT		0x0C5
+#define DA9062AA_INTERFACE		0x105
+#define DA9062AA_CONFIG_A		0x106
+#define DA9062AA_CONFIG_B		0x107
+#define DA9062AA_CONFIG_C		0x108
+#define DA9062AA_CONFIG_D		0x109
+#define DA9062AA_CONFIG_E		0x10A
+#define DA9062AA_CONFIG_G		0x10C
+#define DA9062AA_CONFIG_H		0x10D
+#define DA9062AA_CONFIG_I		0x10E
+#define DA9062AA_CONFIG_J		0x10F
+#define DA9062AA_CONFIG_K		0x110
+#define DA9062AA_CONFIG_M		0x112
+#define DA9062AA_TRIM_CLDR		0x120
+#define DA9062AA_GP_ID_0		0x121
+#define DA9062AA_GP_ID_1		0x122
+#define DA9062AA_GP_ID_2		0x123
+#define DA9062AA_GP_ID_3		0x124
+#define DA9062AA_GP_ID_4		0x125
+#define DA9062AA_GP_ID_5		0x126
+#define DA9062AA_GP_ID_6		0x127
+#define DA9062AA_GP_ID_7		0x128
+#define DA9062AA_GP_ID_8		0x129
+#define DA9062AA_GP_ID_9		0x12A
+#define DA9062AA_GP_ID_10		0x12B
+#define DA9062AA_GP_ID_11		0x12C
+#define DA9062AA_GP_ID_12		0x12D
+#define DA9062AA_GP_ID_13		0x12E
+#define DA9062AA_GP_ID_14		0x12F
+#define DA9062AA_GP_ID_15		0x130
+#define DA9062AA_GP_ID_16		0x131
+#define DA9062AA_GP_ID_17		0x132
+#define DA9062AA_GP_ID_18		0x133
+#define DA9062AA_GP_ID_19		0x134
+#define DA9062AA_DEVICE_ID		0x181
+#define DA9062AA_VARIANT_ID		0x182
+#define DA9062AA_CUSTOMER_ID		0x183
+#define DA9062AA_CONFIG_ID		0x184
+
+/*
+ * Bit fields
+ */
+
+/* DA9062AA_PAGE_CON = 0x000 */
+#define DA9062AA_PAGE_SHIFT		0
+#define DA9062AA_PAGE_MASK		0x3f
+#define DA9062AA_WRITE_MODE_SHIFT	6
+#define DA9062AA_WRITE_MODE_MASK	BIT(6)
+#define DA9062AA_REVERT_SHIFT		7
+#define DA9062AA_REVERT_MASK		BIT(7)
+
+/* DA9062AA_STATUS_A = 0x001 */
+#define DA9062AA_NONKEY_SHIFT		0
+#define DA9062AA_NONKEY_MASK		0x01
+#define DA9062AA_DVC_BUSY_SHIFT		2
+#define DA9062AA_DVC_BUSY_MASK		BIT(2)
+
+/* DA9062AA_STATUS_B = 0x002 */
+#define DA9062AA_GPI0_SHIFT		0
+#define DA9062AA_GPI0_MASK		0x01
+#define DA9062AA_GPI1_SHIFT		1
+#define DA9062AA_GPI1_MASK		BIT(1)
+#define DA9062AA_GPI2_SHIFT		2
+#define DA9062AA_GPI2_MASK		BIT(2)
+#define DA9062AA_GPI3_SHIFT		3
+#define DA9062AA_GPI3_MASK		BIT(3)
+#define DA9062AA_GPI4_SHIFT		4
+#define DA9062AA_GPI4_MASK		BIT(4)
+
+/* DA9062AA_STATUS_D = 0x004 */
+#define DA9062AA_LDO1_ILIM_SHIFT	0
+#define DA9062AA_LDO1_ILIM_MASK		0x01
+#define DA9062AA_LDO2_ILIM_SHIFT	1
+#define DA9062AA_LDO2_ILIM_MASK		BIT(1)
+#define DA9062AA_LDO3_ILIM_SHIFT	2
+#define DA9062AA_LDO3_ILIM_MASK		BIT(2)
+#define DA9062AA_LDO4_ILIM_SHIFT	3
+#define DA9062AA_LDO4_ILIM_MASK		BIT(3)
+
+/* DA9062AA_FAULT_LOG = 0x005 */
+#define DA9062AA_TWD_ERROR_SHIFT	0
+#define DA9062AA_TWD_ERROR_MASK		0x01
+#define DA9062AA_POR_SHIFT		1
+#define DA9062AA_POR_MASK		BIT(1)
+#define DA9062AA_VDD_FAULT_SHIFT	2
+#define DA9062AA_VDD_FAULT_MASK		BIT(2)
+#define DA9062AA_VDD_START_SHIFT	3
+#define DA9062AA_VDD_START_MASK		BIT(3)
+#define DA9062AA_TEMP_CRIT_SHIFT	4
+#define DA9062AA_TEMP_CRIT_MASK		BIT(4)
+#define DA9062AA_KEY_RESET_SHIFT	5
+#define DA9062AA_KEY_RESET_MASK		BIT(5)
+#define DA9062AA_NSHUTDOWN_SHIFT	6
+#define DA9062AA_NSHUTDOWN_MASK		BIT(6)
+#define DA9062AA_WAIT_SHUT_SHIFT	7
+#define DA9062AA_WAIT_SHUT_MASK		BIT(7)
+
+/* DA9062AA_EVENT_A = 0x006 */
+#define DA9062AA_E_NONKEY_SHIFT		0
+#define DA9062AA_E_NONKEY_MASK		0x01
+#define DA9062AA_E_ALARM_SHIFT		1
+#define DA9062AA_E_ALARM_MASK		BIT(1)
+#define DA9062AA_E_TICK_SHIFT		2
+#define DA9062AA_E_TICK_MASK		BIT(2)
+#define DA9062AA_E_WDG_WARN_SHIFT	3
+#define DA9062AA_E_WDG_WARN_MASK	BIT(3)
+#define DA9062AA_E_SEQ_RDY_SHIFT	4
+#define DA9062AA_E_SEQ_RDY_MASK		BIT(4)
+#define DA9062AA_EVENTS_B_SHIFT		5
+#define DA9062AA_EVENTS_B_MASK		BIT(5)
+#define DA9062AA_EVENTS_C_SHIFT		6
+#define DA9062AA_EVENTS_C_MASK		BIT(6)
+
+/* DA9062AA_EVENT_B = 0x007 */
+#define DA9062AA_E_TEMP_SHIFT		1
+#define DA9062AA_E_TEMP_MASK		BIT(1)
+#define DA9062AA_E_LDO_LIM_SHIFT	3
+#define DA9062AA_E_LDO_LIM_MASK		BIT(3)
+#define DA9062AA_E_DVC_RDY_SHIFT	5
+#define DA9062AA_E_DVC_RDY_MASK		BIT(5)
+#define DA9062AA_E_VDD_WARN_SHIFT	7
+#define DA9062AA_E_VDD_WARN_MASK	BIT(7)
+
+/* DA9062AA_EVENT_C = 0x008 */
+#define DA9062AA_E_GPI0_SHIFT		0
+#define DA9062AA_E_GPI0_MASK		0x01
+#define DA9062AA_E_GPI1_SHIFT		1
+#define DA9062AA_E_GPI1_MASK		BIT(1)
+#define DA9062AA_E_GPI2_SHIFT		2
+#define DA9062AA_E_GPI2_MASK		BIT(2)
+#define DA9062AA_E_GPI3_SHIFT		3
+#define DA9062AA_E_GPI3_MASK		BIT(3)
+#define DA9062AA_E_GPI4_SHIFT		4
+#define DA9062AA_E_GPI4_MASK		BIT(4)
+
+/* DA9062AA_IRQ_MASK_A = 0x00A */
+#define DA9062AA_M_NONKEY_SHIFT		0
+#define DA9062AA_M_NONKEY_MASK		0x01
+#define DA9062AA_M_ALARM_SHIFT		1
+#define DA9062AA_M_ALARM_MASK		BIT(1)
+#define DA9062AA_M_TICK_SHIFT		2
+#define DA9062AA_M_TICK_MASK		BIT(2)
+#define DA9062AA_M_WDG_WARN_SHIFT	3
+#define DA9062AA_M_WDG_WARN_MASK	BIT(3)
+#define DA9062AA_M_SEQ_RDY_SHIFT	4
+#define DA9062AA_M_SEQ_RDY_MASK		BIT(4)
+
+/* DA9062AA_IRQ_MASK_B = 0x00B */
+#define DA9062AA_M_TEMP_SHIFT		1
+#define DA9062AA_M_TEMP_MASK		BIT(1)
+#define DA9062AA_M_LDO_LIM_SHIFT	3
+#define DA9062AA_M_LDO_LIM_MASK		BIT(3)
+#define DA9062AA_M_DVC_RDY_SHIFT	5
+#define DA9062AA_M_DVC_RDY_MASK		BIT(5)
+#define DA9062AA_M_VDD_WARN_SHIFT	7
+#define DA9062AA_M_VDD_WARN_MASK	BIT(7)
+
+/* DA9062AA_IRQ_MASK_C = 0x00C */
+#define DA9062AA_M_GPI0_SHIFT		0
+#define DA9062AA_M_GPI0_MASK		0x01
+#define DA9062AA_M_GPI1_SHIFT		1
+#define DA9062AA_M_GPI1_MASK		BIT(1)
+#define DA9062AA_M_GPI2_SHIFT		2
+#define DA9062AA_M_GPI2_MASK		BIT(2)
+#define DA9062AA_M_GPI3_SHIFT		3
+#define DA9062AA_M_GPI3_MASK		BIT(3)
+#define DA9062AA_M_GPI4_SHIFT		4
+#define DA9062AA_M_GPI4_MASK		BIT(4)
+
+/* DA9062AA_CONTROL_A = 0x00E */
+#define DA9062AA_SYSTEM_EN_SHIFT	0
+#define DA9062AA_SYSTEM_EN_MASK		0x01
+#define DA9062AA_POWER_EN_SHIFT		1
+#define DA9062AA_POWER_EN_MASK		BIT(1)
+#define DA9062AA_POWER1_EN_SHIFT	2
+#define DA9062AA_POWER1_EN_MASK		BIT(2)
+#define DA9062AA_STANDBY_SHIFT		3
+#define DA9062AA_STANDBY_MASK		BIT(3)
+#define DA9062AA_M_SYSTEM_EN_SHIFT	4
+#define DA9062AA_M_SYSTEM_EN_MASK	BIT(4)
+#define DA9062AA_M_POWER_EN_SHIFT	5
+#define DA9062AA_M_POWER_EN_MASK	BIT(5)
+#define DA9062AA_M_POWER1_EN_SHIFT	6
+#define DA9062AA_M_POWER1_EN_MASK	BIT(6)
+
+/* DA9062AA_CONTROL_B = 0x00F */
+#define DA9062AA_WATCHDOG_PD_SHIFT	1
+#define DA9062AA_WATCHDOG_PD_MASK	BIT(1)
+#define DA9062AA_FREEZE_EN_SHIFT	2
+#define DA9062AA_FREEZE_EN_MASK		BIT(2)
+#define DA9062AA_NRES_MODE_SHIFT	3
+#define DA9062AA_NRES_MODE_MASK		BIT(3)
+#define DA9062AA_NONKEY_LOCK_SHIFT	4
+#define DA9062AA_NONKEY_LOCK_MASK	BIT(4)
+#define DA9062AA_NFREEZE_SHIFT		5
+#define DA9062AA_NFREEZE_MASK		(0x03 << 5)
+#define DA9062AA_BUCK_SLOWSTART_SHIFT	7
+#define DA9062AA_BUCK_SLOWSTART_MASK	BIT(7)
+
+/* DA9062AA_CONTROL_C = 0x010 */
+#define DA9062AA_DEBOUNCING_SHIFT	0
+#define DA9062AA_DEBOUNCING_MASK	0x07
+#define DA9062AA_AUTO_BOOT_SHIFT	3
+#define DA9062AA_AUTO_BOOT_MASK		BIT(3)
+#define DA9062AA_OTPREAD_EN_SHIFT	4
+#define DA9062AA_OTPREAD_EN_MASK	BIT(4)
+#define DA9062AA_SLEW_RATE_SHIFT	5
+#define DA9062AA_SLEW_RATE_MASK		(0x03 << 5)
+#define DA9062AA_DEF_SUPPLY_SHIFT	7
+#define DA9062AA_DEF_SUPPLY_MASK	BIT(7)
+
+/* DA9062AA_CONTROL_D = 0x011 */
+#define DA9062AA_TWDSCALE_SHIFT		0
+#define DA9062AA_TWDSCALE_MASK		0x07
+
+/* DA9062AA_CONTROL_E = 0x012 */
+#define DA9062AA_RTC_MODE_PD_SHIFT	0
+#define DA9062AA_RTC_MODE_PD_MASK	0x01
+#define DA9062AA_RTC_MODE_SD_SHIFT	1
+#define DA9062AA_RTC_MODE_SD_MASK	BIT(1)
+#define DA9062AA_RTC_EN_SHIFT		2
+#define DA9062AA_RTC_EN_MASK		BIT(2)
+#define DA9062AA_V_LOCK_SHIFT		7
+#define DA9062AA_V_LOCK_MASK		BIT(7)
+
+/* DA9062AA_CONTROL_F = 0x013 */
+#define DA9062AA_WATCHDOG_SHIFT		0
+#define DA9062AA_WATCHDOG_MASK		0x01
+#define DA9062AA_SHUTDOWN_SHIFT		1
+#define DA9062AA_SHUTDOWN_MASK		BIT(1)
+#define DA9062AA_WAKE_UP_SHIFT		2
+#define DA9062AA_WAKE_UP_MASK		BIT(2)
+
+/* DA9062AA_PD_DIS = 0x014 */
+#define DA9062AA_GPI_DIS_SHIFT		0
+#define DA9062AA_GPI_DIS_MASK		0x01
+#define DA9062AA_PMIF_DIS_SHIFT		2
+#define DA9062AA_PMIF_DIS_MASK		BIT(2)
+#define DA9062AA_CLDR_PAUSE_SHIFT	4
+#define DA9062AA_CLDR_PAUSE_MASK	BIT(4)
+#define DA9062AA_BBAT_DIS_SHIFT		5
+#define DA9062AA_BBAT_DIS_MASK		BIT(5)
+#define DA9062AA_OUT32K_PAUSE_SHIFT	6
+#define DA9062AA_OUT32K_PAUSE_MASK	BIT(6)
+#define DA9062AA_PMCONT_DIS_SHIFT	7
+#define DA9062AA_PMCONT_DIS_MASK	BIT(7)
+
+/* DA9062AA_GPIO_0_1 = 0x015 */
+#define DA9062AA_GPIO0_PIN_SHIFT	0
+#define DA9062AA_GPIO0_PIN_MASK		0x03
+#define DA9062AA_GPIO0_TYPE_SHIFT	2
+#define DA9062AA_GPIO0_TYPE_MASK	BIT(2)
+#define DA9062AA_GPIO0_WEN_SHIFT	3
+#define DA9062AA_GPIO0_WEN_MASK		BIT(3)
+#define DA9062AA_GPIO1_PIN_SHIFT	4
+#define DA9062AA_GPIO1_PIN_MASK		(0x03 << 4)
+#define DA9062AA_GPIO1_TYPE_SHIFT	6
+#define DA9062AA_GPIO1_TYPE_MASK	BIT(6)
+#define DA9062AA_GPIO1_WEN_SHIFT	7
+#define DA9062AA_GPIO1_WEN_MASK		BIT(7)
+
+/* DA9062AA_GPIO_2_3 = 0x016 */
+#define DA9062AA_GPIO2_PIN_SHIFT	0
+#define DA9062AA_GPIO2_PIN_MASK		0x03
+#define DA9062AA_GPIO2_TYPE_SHIFT	2
+#define DA9062AA_GPIO2_TYPE_MASK	BIT(2)
+#define DA9062AA_GPIO2_WEN_SHIFT	3
+#define DA9062AA_GPIO2_WEN_MASK		BIT(3)
+#define DA9062AA_GPIO3_PIN_SHIFT	4
+#define DA9062AA_GPIO3_PIN_MASK		(0x03 << 4)
+#define DA9062AA_GPIO3_TYPE_SHIFT	6
+#define DA9062AA_GPIO3_TYPE_MASK	BIT(6)
+#define DA9062AA_GPIO3_WEN_SHIFT	7
+#define DA9062AA_GPIO3_WEN_MASK		BIT(7)
+
+/* DA9062AA_GPIO_4 = 0x017 */
+#define DA9062AA_GPIO4_PIN_SHIFT	0
+#define DA9062AA_GPIO4_PIN_MASK		0x03
+#define DA9062AA_GPIO4_TYPE_SHIFT	2
+#define DA9062AA_GPIO4_TYPE_MASK	BIT(2)
+#define DA9062AA_GPIO4_WEN_SHIFT	3
+#define DA9062AA_GPIO4_WEN_MASK		BIT(3)
+
+/* DA9062AA_GPIO_WKUP_MODE = 0x01C */
+#define DA9062AA_GPIO0_WKUP_MODE_SHIFT	0
+#define DA9062AA_GPIO0_WKUP_MODE_MASK	0x01
+#define DA9062AA_GPIO1_WKUP_MODE_SHIFT	1
+#define DA9062AA_GPIO1_WKUP_MODE_MASK	BIT(1)
+#define DA9062AA_GPIO2_WKUP_MODE_SHIFT	2
+#define DA9062AA_GPIO2_WKUP_MODE_MASK	BIT(2)
+#define DA9062AA_GPIO3_WKUP_MODE_SHIFT	3
+#define DA9062AA_GPIO3_WKUP_MODE_MASK	BIT(3)
+#define DA9062AA_GPIO4_WKUP_MODE_SHIFT	4
+#define DA9062AA_GPIO4_WKUP_MODE_MASK	BIT(4)
+
+/* DA9062AA_GPIO_MODE0_4 = 0x01D */
+#define DA9062AA_GPIO0_MODE_SHIFT	0
+#define DA9062AA_GPIO0_MODE_MASK	0x01
+#define DA9062AA_GPIO1_MODE_SHIFT	1
+#define DA9062AA_GPIO1_MODE_MASK	BIT(1)
+#define DA9062AA_GPIO2_MODE_SHIFT	2
+#define DA9062AA_GPIO2_MODE_MASK	BIT(2)
+#define DA9062AA_GPIO3_MODE_SHIFT	3
+#define DA9062AA_GPIO3_MODE_MASK	BIT(3)
+#define DA9062AA_GPIO4_MODE_SHIFT	4
+#define DA9062AA_GPIO4_MODE_MASK	BIT(4)
+
+/* DA9062AA_GPIO_OUT0_2 = 0x01E */
+#define DA9062AA_GPIO0_OUT_SHIFT	0
+#define DA9062AA_GPIO0_OUT_MASK		0x07
+#define DA9062AA_GPIO1_OUT_SHIFT	3
+#define DA9062AA_GPIO1_OUT_MASK		(0x07 << 3)
+#define DA9062AA_GPIO2_OUT_SHIFT	6
+#define DA9062AA_GPIO2_OUT_MASK		(0x03 << 6)
+
+/* DA9062AA_GPIO_OUT3_4 = 0x01F */
+#define DA9062AA_GPIO3_OUT_SHIFT	0
+#define DA9062AA_GPIO3_OUT_MASK		0x07
+#define DA9062AA_GPIO4_OUT_SHIFT	3
+#define DA9062AA_GPIO4_OUT_MASK		(0x03 << 3)
+
+/* DA9062AA_BUCK2_CONT = 0x020 */
+#define DA9062AA_BUCK2_EN_SHIFT		0
+#define DA9062AA_BUCK2_EN_MASK		0x01
+#define DA9062AA_BUCK2_GPI_SHIFT	1
+#define DA9062AA_BUCK2_GPI_MASK		(0x03 << 1)
+#define DA9062AA_BUCK2_CONF_SHIFT	3
+#define DA9062AA_BUCK2_CONF_MASK	BIT(3)
+#define DA9062AA_VBUCK2_GPI_SHIFT	5
+#define DA9062AA_VBUCK2_GPI_MASK	(0x03 << 5)
+
+/* DA9062AA_BUCK1_CONT = 0x021 */
+#define DA9062AA_BUCK1_EN_SHIFT		0
+#define DA9062AA_BUCK1_EN_MASK		0x01
+#define DA9062AA_BUCK1_GPI_SHIFT	1
+#define DA9062AA_BUCK1_GPI_MASK		(0x03 << 1)
+#define DA9062AA_BUCK1_CONF_SHIFT	3
+#define DA9062AA_BUCK1_CONF_MASK	BIT(3)
+#define DA9062AA_VBUCK1_GPI_SHIFT	5
+#define DA9062AA_VBUCK1_GPI_MASK	(0x03 << 5)
+
+/* DA9062AA_BUCK4_CONT = 0x022 */
+#define DA9062AA_BUCK4_EN_SHIFT		0
+#define DA9062AA_BUCK4_EN_MASK		0x01
+#define DA9062AA_BUCK4_GPI_SHIFT	1
+#define DA9062AA_BUCK4_GPI_MASK		(0x03 << 1)
+#define DA9062AA_BUCK4_CONF_SHIFT	3
+#define DA9062AA_BUCK4_CONF_MASK	BIT(3)
+#define DA9062AA_VBUCK4_GPI_SHIFT	5
+#define DA9062AA_VBUCK4_GPI_MASK	(0x03 << 5)
+
+/* DA9062AA_BUCK3_CONT = 0x024 */
+#define DA9062AA_BUCK3_EN_SHIFT		0
+#define DA9062AA_BUCK3_EN_MASK		0x01
+#define DA9062AA_BUCK3_GPI_SHIFT	1
+#define DA9062AA_BUCK3_GPI_MASK		(0x03 << 1)
+#define DA9062AA_BUCK3_CONF_SHIFT	3
+#define DA9062AA_BUCK3_CONF_MASK	BIT(3)
+#define DA9062AA_VBUCK3_GPI_SHIFT	5
+#define DA9062AA_VBUCK3_GPI_MASK	(0x03 << 5)
+
+/* DA9062AA_LDO1_CONT = 0x026 */
+#define DA9062AA_LDO1_EN_SHIFT		0
+#define DA9062AA_LDO1_EN_MASK		0x01
+#define DA9062AA_LDO1_GPI_SHIFT		1
+#define DA9062AA_LDO1_GPI_MASK		(0x03 << 1)
+#define DA9062AA_LDO1_PD_DIS_SHIFT	3
+#define DA9062AA_LDO1_PD_DIS_MASK	BIT(3)
+#define DA9062AA_VLDO1_GPI_SHIFT	5
+#define DA9062AA_VLDO1_GPI_MASK		(0x03 << 5)
+#define DA9062AA_LDO1_CONF_SHIFT	7
+#define DA9062AA_LDO1_CONF_MASK		BIT(7)
+
+/* DA9062AA_LDO2_CONT = 0x027 */
+#define DA9062AA_LDO2_EN_SHIFT		0
+#define DA9062AA_LDO2_EN_MASK		0x01
+#define DA9062AA_LDO2_GPI_SHIFT		1
+#define DA9062AA_LDO2_GPI_MASK		(0x03 << 1)
+#define DA9062AA_LDO2_PD_DIS_SHIFT	3
+#define DA9062AA_LDO2_PD_DIS_MASK	BIT(3)
+#define DA9062AA_VLDO2_GPI_SHIFT	5
+#define DA9062AA_VLDO2_GPI_MASK		(0x03 << 5)
+#define DA9062AA_LDO2_CONF_SHIFT	7
+#define DA9062AA_LDO2_CONF_MASK		BIT(7)
+
+/* DA9062AA_LDO3_CONT = 0x028 */
+#define DA9062AA_LDO3_EN_SHIFT		0
+#define DA9062AA_LDO3_EN_MASK		0x01
+#define DA9062AA_LDO3_GPI_SHIFT		1
+#define DA9062AA_LDO3_GPI_MASK		(0x03 << 1)
+#define DA9062AA_LDO3_PD_DIS_SHIFT	3
+#define DA9062AA_LDO3_PD_DIS_MASK	BIT(3)
+#define DA9062AA_VLDO3_GPI_SHIFT	5
+#define DA9062AA_VLDO3_GPI_MASK		(0x03 << 5)
+#define DA9062AA_LDO3_CONF_SHIFT	7
+#define DA9062AA_LDO3_CONF_MASK		BIT(7)
+
+/* DA9062AA_LDO4_CONT = 0x029 */
+#define DA9062AA_LDO4_EN_SHIFT		0
+#define DA9062AA_LDO4_EN_MASK		0x01
+#define DA9062AA_LDO4_GPI_SHIFT		1
+#define DA9062AA_LDO4_GPI_MASK		(0x03 << 1)
+#define DA9062AA_LDO4_PD_DIS_SHIFT	3
+#define DA9062AA_LDO4_PD_DIS_MASK	BIT(3)
+#define DA9062AA_VLDO4_GPI_SHIFT	5
+#define DA9062AA_VLDO4_GPI_MASK		(0x03 << 5)
+#define DA9062AA_LDO4_CONF_SHIFT	7
+#define DA9062AA_LDO4_CONF_MASK		BIT(7)
+
+/* DA9062AA_DVC_1 = 0x032 */
+#define DA9062AA_VBUCK1_SEL_SHIFT	0
+#define DA9062AA_VBUCK1_SEL_MASK	0x01
+#define DA9062AA_VBUCK2_SEL_SHIFT	1
+#define DA9062AA_VBUCK2_SEL_MASK	BIT(1)
+#define DA9062AA_VBUCK4_SEL_SHIFT	2
+#define DA9062AA_VBUCK4_SEL_MASK	BIT(2)
+#define DA9062AA_VBUCK3_SEL_SHIFT	3
+#define DA9062AA_VBUCK3_SEL_MASK	BIT(3)
+#define DA9062AA_VLDO1_SEL_SHIFT	4
+#define DA9062AA_VLDO1_SEL_MASK		BIT(4)
+#define DA9062AA_VLDO2_SEL_SHIFT	5
+#define DA9062AA_VLDO2_SEL_MASK		BIT(5)
+#define DA9062AA_VLDO3_SEL_SHIFT	6
+#define DA9062AA_VLDO3_SEL_MASK		BIT(6)
+#define DA9062AA_VLDO4_SEL_SHIFT	7
+#define DA9062AA_VLDO4_SEL_MASK		BIT(7)
+
+/* DA9062AA_COUNT_S = 0x040 */
+#define DA9062AA_COUNT_SEC_SHIFT	0
+#define DA9062AA_COUNT_SEC_MASK		0x3f
+#define DA9062AA_RTC_READ_SHIFT		7
+#define DA9062AA_RTC_READ_MASK		BIT(7)
+
+/* DA9062AA_COUNT_MI = 0x041 */
+#define DA9062AA_COUNT_MIN_SHIFT	0
+#define DA9062AA_COUNT_MIN_MASK		0x3f
+
+/* DA9062AA_COUNT_H = 0x042 */
+#define DA9062AA_COUNT_HOUR_SHIFT	0
+#define DA9062AA_COUNT_HOUR_MASK	0x1f
+
+/* DA9062AA_COUNT_D = 0x043 */
+#define DA9062AA_COUNT_DAY_SHIFT	0
+#define DA9062AA_COUNT_DAY_MASK		0x1f
+
+/* DA9062AA_COUNT_MO = 0x044 */
+#define DA9062AA_COUNT_MONTH_SHIFT	0
+#define DA9062AA_COUNT_MONTH_MASK	0x0f
+
+/* DA9062AA_COUNT_Y = 0x045 */
+#define DA9062AA_COUNT_YEAR_SHIFT	0
+#define DA9062AA_COUNT_YEAR_MASK	0x3f
+#define DA9062AA_MONITOR_SHIFT		6
+#define DA9062AA_MONITOR_MASK		BIT(6)
+
+/* DA9062AA_ALARM_S = 0x046 */
+#define DA9062AA_ALARM_SEC_SHIFT	0
+#define DA9062AA_ALARM_SEC_MASK		0x3f
+#define DA9062AA_ALARM_STATUS_SHIFT	6
+#define DA9062AA_ALARM_STATUS_MASK	(0x03 << 6)
+
+/* DA9062AA_ALARM_MI = 0x047 */
+#define DA9062AA_ALARM_MIN_SHIFT	0
+#define DA9062AA_ALARM_MIN_MASK		0x3f
+
+/* DA9062AA_ALARM_H = 0x048 */
+#define DA9062AA_ALARM_HOUR_SHIFT	0
+#define DA9062AA_ALARM_HOUR_MASK	0x1f
+
+/* DA9062AA_ALARM_D = 0x049 */
+#define DA9062AA_ALARM_DAY_SHIFT	0
+#define DA9062AA_ALARM_DAY_MASK		0x1f
+
+/* DA9062AA_ALARM_MO = 0x04A */
+#define DA9062AA_ALARM_MONTH_SHIFT	0
+#define DA9062AA_ALARM_MONTH_MASK	0x0f
+#define DA9062AA_TICK_TYPE_SHIFT	4
+#define DA9062AA_TICK_TYPE_MASK		BIT(4)
+#define DA9062AA_TICK_WAKE_SHIFT	5
+#define DA9062AA_TICK_WAKE_MASK		BIT(5)
+
+/* DA9062AA_ALARM_Y = 0x04B */
+#define DA9062AA_ALARM_YEAR_SHIFT	0
+#define DA9062AA_ALARM_YEAR_MASK	0x3f
+#define DA9062AA_ALARM_ON_SHIFT		6
+#define DA9062AA_ALARM_ON_MASK		BIT(6)
+#define DA9062AA_TICK_ON_SHIFT		7
+#define DA9062AA_TICK_ON_MASK		BIT(7)
+
+/* DA9062AA_SECOND_A = 0x04C */
+#define DA9062AA_SECONDS_A_SHIFT	0
+#define DA9062AA_SECONDS_A_MASK		0xff
+
+/* DA9062AA_SECOND_B = 0x04D */
+#define DA9062AA_SECONDS_B_SHIFT	0
+#define DA9062AA_SECONDS_B_MASK		0xff
+
+/* DA9062AA_SECOND_C = 0x04E */
+#define DA9062AA_SECONDS_C_SHIFT	0
+#define DA9062AA_SECONDS_C_MASK		0xff
+
+/* DA9062AA_SECOND_D = 0x04F */
+#define DA9062AA_SECONDS_D_SHIFT	0
+#define DA9062AA_SECONDS_D_MASK		0xff
+
+/* DA9062AA_SEQ = 0x081 */
+#define DA9062AA_SEQ_POINTER_SHIFT	0
+#define DA9062AA_SEQ_POINTER_MASK	0x0f
+#define DA9062AA_NXT_SEQ_START_SHIFT	4
+#define DA9062AA_NXT_SEQ_START_MASK	(0x0f << 4)
+
+/* DA9062AA_SEQ_TIMER = 0x082 */
+#define DA9062AA_SEQ_TIME_SHIFT		0
+#define DA9062AA_SEQ_TIME_MASK		0x0f
+#define DA9062AA_SEQ_DUMMY_SHIFT	4
+#define DA9062AA_SEQ_DUMMY_MASK		(0x0f << 4)
+
+/* DA9062AA_ID_2_1 = 0x083 */
+#define DA9062AA_LDO1_STEP_SHIFT	0
+#define DA9062AA_LDO1_STEP_MASK		0x0f
+#define DA9062AA_LDO2_STEP_SHIFT	4
+#define DA9062AA_LDO2_STEP_MASK		(0x0f << 4)
+
+/* DA9062AA_ID_4_3 = 0x084 */
+#define DA9062AA_LDO3_STEP_SHIFT	0
+#define DA9062AA_LDO3_STEP_MASK		0x0f
+#define DA9062AA_LDO4_STEP_SHIFT	4
+#define DA9062AA_LDO4_STEP_MASK		(0x0f << 4)
+
+/* DA9062AA_ID_12_11 = 0x088 */
+#define DA9062AA_PD_DIS_STEP_SHIFT	4
+#define DA9062AA_PD_DIS_STEP_MASK	(0x0f << 4)
+
+/* DA9062AA_ID_14_13 = 0x089 */
+#define DA9062AA_BUCK1_STEP_SHIFT	0
+#define DA9062AA_BUCK1_STEP_MASK	0x0f
+#define DA9062AA_BUCK2_STEP_SHIFT	4
+#define DA9062AA_BUCK2_STEP_MASK	(0x0f << 4)
+
+/* DA9062AA_ID_16_15 = 0x08A */
+#define DA9062AA_BUCK4_STEP_SHIFT	0
+#define DA9062AA_BUCK4_STEP_MASK	0x0f
+#define DA9062AA_BUCK3_STEP_SHIFT	4
+#define DA9062AA_BUCK3_STEP_MASK	(0x0f << 4)
+
+/* DA9062AA_ID_22_21 = 0x08D */
+#define DA9062AA_GP_RISE1_STEP_SHIFT	0
+#define DA9062AA_GP_RISE1_STEP_MASK	0x0f
+#define DA9062AA_GP_FALL1_STEP_SHIFT	4
+#define DA9062AA_GP_FALL1_STEP_MASK	(0x0f << 4)
+
+/* DA9062AA_ID_24_23 = 0x08E */
+#define DA9062AA_GP_RISE2_STEP_SHIFT	0
+#define DA9062AA_GP_RISE2_STEP_MASK	0x0f
+#define DA9062AA_GP_FALL2_STEP_SHIFT	4
+#define DA9062AA_GP_FALL2_STEP_MASK	(0x0f << 4)
+
+/* DA9062AA_ID_26_25 = 0x08F */
+#define DA9062AA_GP_RISE3_STEP_SHIFT	0
+#define DA9062AA_GP_RISE3_STEP_MASK	0x0f
+#define DA9062AA_GP_FALL3_STEP_SHIFT	4
+#define DA9062AA_GP_FALL3_STEP_MASK	(0x0f << 4)
+
+/* DA9062AA_ID_28_27 = 0x090 */
+#define DA9062AA_GP_RISE4_STEP_SHIFT	0
+#define DA9062AA_GP_RISE4_STEP_MASK	0x0f
+#define DA9062AA_GP_FALL4_STEP_SHIFT	4
+#define DA9062AA_GP_FALL4_STEP_MASK	(0x0f << 4)
+
+/* DA9062AA_ID_30_29 = 0x091 */
+#define DA9062AA_GP_RISE5_STEP_SHIFT	0
+#define DA9062AA_GP_RISE5_STEP_MASK	0x0f
+#define DA9062AA_GP_FALL5_STEP_SHIFT	4
+#define DA9062AA_GP_FALL5_STEP_MASK	(0x0f << 4)
+
+/* DA9062AA_ID_32_31 = 0x092 */
+#define DA9062AA_WAIT_STEP_SHIFT	0
+#define DA9062AA_WAIT_STEP_MASK		0x0f
+#define DA9062AA_EN32K_STEP_SHIFT	4
+#define DA9062AA_EN32K_STEP_MASK	(0x0f << 4)
+
+/* DA9062AA_SEQ_A = 0x095 */
+#define DA9062AA_SYSTEM_END_SHIFT	0
+#define DA9062AA_SYSTEM_END_MASK	0x0f
+#define DA9062AA_POWER_END_SHIFT	4
+#define DA9062AA_POWER_END_MASK		(0x0f << 4)
+
+/* DA9062AA_SEQ_B = 0x096 */
+#define DA9062AA_MAX_COUNT_SHIFT	0
+#define DA9062AA_MAX_COUNT_MASK		0x0f
+#define DA9062AA_PART_DOWN_SHIFT	4
+#define DA9062AA_PART_DOWN_MASK		(0x0f << 4)
+
+/* DA9062AA_WAIT = 0x097 */
+#define DA9062AA_WAIT_TIME_SHIFT	0
+#define DA9062AA_WAIT_TIME_MASK		0x0f
+#define DA9062AA_WAIT_MODE_SHIFT	4
+#define DA9062AA_WAIT_MODE_MASK		BIT(4)
+#define DA9062AA_TIME_OUT_SHIFT		5
+#define DA9062AA_TIME_OUT_MASK		BIT(5)
+#define DA9062AA_WAIT_DIR_SHIFT		6
+#define DA9062AA_WAIT_DIR_MASK		(0x03 << 6)
+
+/* DA9062AA_EN_32K = 0x098 */
+#define DA9062AA_STABILISATION_TIME_SHIFT	0
+#define DA9062AA_STABILISATION_TIME_MASK	0x07
+#define DA9062AA_CRYSTAL_SHIFT			3
+#define DA9062AA_CRYSTAL_MASK			BIT(3)
+#define DA9062AA_DELAY_MODE_SHIFT		4
+#define DA9062AA_DELAY_MODE_MASK		BIT(4)
+#define DA9062AA_OUT_CLOCK_SHIFT		5
+#define DA9062AA_OUT_CLOCK_MASK			BIT(5)
+#define DA9062AA_RTC_CLOCK_SHIFT		6
+#define DA9062AA_RTC_CLOCK_MASK			BIT(6)
+#define DA9062AA_EN_32KOUT_SHIFT		7
+#define DA9062AA_EN_32KOUT_MASK			BIT(7)
+
+/* DA9062AA_RESET = 0x099 */
+#define DA9062AA_RESET_TIMER_SHIFT	0
+#define DA9062AA_RESET_TIMER_MASK	0x3f
+#define DA9062AA_RESET_EVENT_SHIFT	6
+#define DA9062AA_RESET_EVENT_MASK	(0x03 << 6)
+
+/* DA9062AA_BUCK_ILIM_A = 0x09A */
+#define DA9062AA_BUCK3_ILIM_SHIFT	0
+#define DA9062AA_BUCK3_ILIM_MASK	0x0f
+
+/* DA9062AA_BUCK_ILIM_B = 0x09B */
+#define DA9062AA_BUCK4_ILIM_SHIFT	0
+#define DA9062AA_BUCK4_ILIM_MASK	0x0f
+
+/* DA9062AA_BUCK_ILIM_C = 0x09C */
+#define DA9062AA_BUCK1_ILIM_SHIFT	0
+#define DA9062AA_BUCK1_ILIM_MASK	0x0f
+#define DA9062AA_BUCK2_ILIM_SHIFT	4
+#define DA9062AA_BUCK2_ILIM_MASK	(0x0f << 4)
+
+/* DA9062AA_BUCK2_CFG = 0x09D */
+#define DA9062AA_BUCK2_PD_DIS_SHIFT	5
+#define DA9062AA_BUCK2_PD_DIS_MASK	BIT(5)
+#define DA9062AA_BUCK2_MODE_SHIFT	6
+#define DA9062AA_BUCK2_MODE_MASK	(0x03 << 6)
+
+/* DA9062AA_BUCK1_CFG = 0x09E */
+#define DA9062AA_BUCK1_PD_DIS_SHIFT	5
+#define DA9062AA_BUCK1_PD_DIS_MASK	BIT(5)
+#define DA9062AA_BUCK1_MODE_SHIFT	6
+#define DA9062AA_BUCK1_MODE_MASK	(0x03 << 6)
+
+/* DA9062AA_BUCK4_CFG = 0x09F */
+#define DA9062AA_BUCK4_VTTR_EN_SHIFT	3
+#define DA9062AA_BUCK4_VTTR_EN_MASK	BIT(3)
+#define DA9062AA_BUCK4_VTT_EN_SHIFT	4
+#define DA9062AA_BUCK4_VTT_EN_MASK	BIT(4)
+#define DA9062AA_BUCK4_PD_DIS_SHIFT	5
+#define DA9062AA_BUCK4_PD_DIS_MASK	BIT(5)
+#define DA9062AA_BUCK4_MODE_SHIFT	6
+#define DA9062AA_BUCK4_MODE_MASK	(0x03 << 6)
+
+/* DA9062AA_BUCK3_CFG = 0x0A0 */
+#define DA9062AA_BUCK3_PD_DIS_SHIFT	5
+#define DA9062AA_BUCK3_PD_DIS_MASK	BIT(5)
+#define DA9062AA_BUCK3_MODE_SHIFT	6
+#define DA9062AA_BUCK3_MODE_MASK	(0x03 << 6)
+
+/* DA9062AA_VBUCK2_A = 0x0A3 */
+#define DA9062AA_VBUCK2_A_SHIFT		0
+#define DA9062AA_VBUCK2_A_MASK		0x7f
+#define DA9062AA_BUCK2_SL_A_SHIFT	7
+#define DA9062AA_BUCK2_SL_A_MASK	BIT(7)
+
+/* DA9062AA_VBUCK1_A = 0x0A4 */
+#define DA9062AA_VBUCK1_A_SHIFT		0
+#define DA9062AA_VBUCK1_A_MASK		0x7f
+#define DA9062AA_BUCK1_SL_A_SHIFT	7
+#define DA9062AA_BUCK1_SL_A_MASK	BIT(7)
+
+/* DA9062AA_VBUCK4_A = 0x0A5 */
+#define DA9062AA_VBUCK4_A_SHIFT		0
+#define DA9062AA_VBUCK4_A_MASK		0x7f
+#define DA9062AA_BUCK4_SL_A_SHIFT	7
+#define DA9062AA_BUCK4_SL_A_MASK	BIT(7)
+
+/* DA9062AA_VBUCK3_A = 0x0A7 */
+#define DA9062AA_VBUCK3_A_SHIFT		0
+#define DA9062AA_VBUCK3_A_MASK		0x7f
+#define DA9062AA_BUCK3_SL_A_SHIFT	7
+#define DA9062AA_BUCK3_SL_A_MASK	BIT(7)
+
+/* DA9062AA_VLDO1_A = 0x0A9 */
+#define DA9062AA_VLDO1_A_SHIFT		0
+#define DA9062AA_VLDO1_A_MASK		0x3f
+#define DA9062AA_LDO1_SL_A_SHIFT	7
+#define DA9062AA_LDO1_SL_A_MASK		BIT(7)
+
+/* DA9062AA_VLDO2_A = 0x0AA */
+#define DA9062AA_VLDO2_A_SHIFT		0
+#define DA9062AA_VLDO2_A_MASK		0x3f
+#define DA9062AA_LDO2_SL_A_SHIFT	7
+#define DA9062AA_LDO2_SL_A_MASK		BIT(7)
+
+/* DA9062AA_VLDO3_A = 0x0AB */
+#define DA9062AA_VLDO3_A_SHIFT		0
+#define DA9062AA_VLDO3_A_MASK		0x3f
+#define DA9062AA_LDO3_SL_A_SHIFT	7
+#define DA9062AA_LDO3_SL_A_MASK		BIT(7)
+
+/* DA9062AA_VLDO4_A = 0x0AC */
+#define DA9062AA_VLDO4_A_SHIFT		0
+#define DA9062AA_VLDO4_A_MASK		0x3f
+#define DA9062AA_LDO4_SL_A_SHIFT	7
+#define DA9062AA_LDO4_SL_A_MASK		BIT(7)
+
+/* DA9062AA_VBUCK2_B = 0x0B4 */
+#define DA9062AA_VBUCK2_B_SHIFT		0
+#define DA9062AA_VBUCK2_B_MASK		0x7f
+#define DA9062AA_BUCK2_SL_B_SHIFT	7
+#define DA9062AA_BUCK2_SL_B_MASK	BIT(7)
+
+/* DA9062AA_VBUCK1_B = 0x0B5 */
+#define DA9062AA_VBUCK1_B_SHIFT		0
+#define DA9062AA_VBUCK1_B_MASK		0x7f
+#define DA9062AA_BUCK1_SL_B_SHIFT	7
+#define DA9062AA_BUCK1_SL_B_MASK	BIT(7)
+
+/* DA9062AA_VBUCK4_B = 0x0B6 */
+#define DA9062AA_VBUCK4_B_SHIFT		0
+#define DA9062AA_VBUCK4_B_MASK		0x7f
+#define DA9062AA_BUCK4_SL_B_SHIFT	7
+#define DA9062AA_BUCK4_SL_B_MASK	BIT(7)
+
+/* DA9062AA_VBUCK3_B = 0x0B8 */
+#define DA9062AA_VBUCK3_B_SHIFT		0
+#define DA9062AA_VBUCK3_B_MASK		0x7f
+#define DA9062AA_BUCK3_SL_B_SHIFT	7
+#define DA9062AA_BUCK3_SL_B_MASK	BIT(7)
+
+/* DA9062AA_VLDO1_B = 0x0BA */
+#define DA9062AA_VLDO1_B_SHIFT		0
+#define DA9062AA_VLDO1_B_MASK		0x3f
+#define DA9062AA_LDO1_SL_B_SHIFT	7
+#define DA9062AA_LDO1_SL_B_MASK		BIT(7)
+
+/* DA9062AA_VLDO2_B = 0x0BB */
+#define DA9062AA_VLDO2_B_SHIFT		0
+#define DA9062AA_VLDO2_B_MASK		0x3f
+#define DA9062AA_LDO2_SL_B_SHIFT	7
+#define DA9062AA_LDO2_SL_B_MASK		BIT(7)
+
+/* DA9062AA_VLDO3_B = 0x0BC */
+#define DA9062AA_VLDO3_B_SHIFT		0
+#define DA9062AA_VLDO3_B_MASK		0x3f
+#define DA9062AA_LDO3_SL_B_SHIFT	7
+#define DA9062AA_LDO3_SL_B_MASK		BIT(7)
+
+/* DA9062AA_VLDO4_B = 0x0BD */
+#define DA9062AA_VLDO4_B_SHIFT		0
+#define DA9062AA_VLDO4_B_MASK		0x3f
+#define DA9062AA_LDO4_SL_B_SHIFT	7
+#define DA9062AA_LDO4_SL_B_MASK		BIT(7)
+
+/* DA9062AA_BBAT_CONT = 0x0C5 */
+#define DA9062AA_BCHG_VSET_SHIFT	0
+#define DA9062AA_BCHG_VSET_MASK		0x0f
+#define DA9062AA_BCHG_ISET_SHIFT	4
+#define DA9062AA_BCHG_ISET_MASK		(0x0f << 4)
+
+/* DA9062AA_INTERFACE = 0x105 */
+#define DA9062AA_IF_BASE_ADDR_SHIFT	4
+#define DA9062AA_IF_BASE_ADDR_MASK	(0x0f << 4)
+
+/* DA9062AA_CONFIG_A = 0x106 */
+#define DA9062AA_PM_I_V_SHIFT		0
+#define DA9062AA_PM_I_V_MASK		0x01
+#define DA9062AA_PM_O_TYPE_SHIFT	2
+#define DA9062AA_PM_O_TYPE_MASK		BIT(2)
+#define DA9062AA_IRQ_TYPE_SHIFT		3
+#define DA9062AA_IRQ_TYPE_MASK		BIT(3)
+#define DA9062AA_PM_IF_V_SHIFT		4
+#define DA9062AA_PM_IF_V_MASK		BIT(4)
+#define DA9062AA_PM_IF_FMP_SHIFT	5
+#define DA9062AA_PM_IF_FMP_MASK		BIT(5)
+#define DA9062AA_PM_IF_HSM_SHIFT	6
+#define DA9062AA_PM_IF_HSM_MASK		BIT(6)
+
+/* DA9062AA_CONFIG_B = 0x107 */
+#define DA9062AA_VDD_FAULT_ADJ_SHIFT	0
+#define DA9062AA_VDD_FAULT_ADJ_MASK	0x0f
+#define DA9062AA_VDD_HYST_ADJ_SHIFT	4
+#define DA9062AA_VDD_HYST_ADJ_MASK	(0x07 << 4)
+
+/* DA9062AA_CONFIG_C = 0x108 */
+#define DA9062AA_BUCK_ACTV_DISCHRG_SHIFT	2
+#define DA9062AA_BUCK_ACTV_DISCHRG_MASK		BIT(2)
+#define DA9062AA_BUCK1_CLK_INV_SHIFT		3
+#define DA9062AA_BUCK1_CLK_INV_MASK		BIT(3)
+#define DA9062AA_BUCK4_CLK_INV_SHIFT		4
+#define DA9062AA_BUCK4_CLK_INV_MASK		BIT(4)
+#define DA9062AA_BUCK3_CLK_INV_SHIFT		6
+#define DA9062AA_BUCK3_CLK_INV_MASK		BIT(6)
+
+/* DA9062AA_CONFIG_D = 0x109 */
+#define DA9062AA_GPI_V_SHIFT		0
+#define DA9062AA_GPI_V_MASK		0x01
+#define DA9062AA_NIRQ_MODE_SHIFT	1
+#define DA9062AA_NIRQ_MODE_MASK		BIT(1)
+#define DA9062AA_SYSTEM_EN_RD_SHIFT	2
+#define DA9062AA_SYSTEM_EN_RD_MASK	BIT(2)
+#define DA9062AA_FORCE_RESET_SHIFT	5
+#define DA9062AA_FORCE_RESET_MASK	BIT(5)
+
+/* DA9062AA_CONFIG_E = 0x10A */
+#define DA9062AA_BUCK1_AUTO_SHIFT	0
+#define DA9062AA_BUCK1_AUTO_MASK	0x01
+#define DA9062AA_BUCK2_AUTO_SHIFT	1
+#define DA9062AA_BUCK2_AUTO_MASK	BIT(1)
+#define DA9062AA_BUCK4_AUTO_SHIFT	2
+#define DA9062AA_BUCK4_AUTO_MASK	BIT(2)
+#define DA9062AA_BUCK3_AUTO_SHIFT	4
+#define DA9062AA_BUCK3_AUTO_MASK	BIT(4)
+
+/* DA9062AA_CONFIG_G = 0x10C */
+#define DA9062AA_LDO1_AUTO_SHIFT	0
+#define DA9062AA_LDO1_AUTO_MASK		0x01
+#define DA9062AA_LDO2_AUTO_SHIFT	1
+#define DA9062AA_LDO2_AUTO_MASK		BIT(1)
+#define DA9062AA_LDO3_AUTO_SHIFT	2
+#define DA9062AA_LDO3_AUTO_MASK		BIT(2)
+#define DA9062AA_LDO4_AUTO_SHIFT	3
+#define DA9062AA_LDO4_AUTO_MASK		BIT(3)
+
+/* DA9062AA_CONFIG_H = 0x10D */
+#define DA9062AA_BUCK1_2_MERGE_SHIFT	3
+#define DA9062AA_BUCK1_2_MERGE_MASK	BIT(3)
+#define DA9062AA_BUCK2_OD_SHIFT		5
+#define DA9062AA_BUCK2_OD_MASK		BIT(5)
+#define DA9062AA_BUCK1_OD_SHIFT		6
+#define DA9062AA_BUCK1_OD_MASK		BIT(6)
+
+/* DA9062AA_CONFIG_I = 0x10E */
+#define DA9062AA_NONKEY_PIN_SHIFT	0
+#define DA9062AA_NONKEY_PIN_MASK	0x03
+#define DA9062AA_nONKEY_SD_SHIFT	2
+#define DA9062AA_nONKEY_SD_MASK		BIT(2)
+#define DA9062AA_WATCHDOG_SD_SHIFT	3
+#define DA9062AA_WATCHDOG_SD_MASK	BIT(3)
+#define DA9062AA_KEY_SD_MODE_SHIFT	4
+#define DA9062AA_KEY_SD_MODE_MASK	BIT(4)
+#define DA9062AA_HOST_SD_MODE_SHIFT	5
+#define DA9062AA_HOST_SD_MODE_MASK	BIT(5)
+#define DA9062AA_INT_SD_MODE_SHIFT	6
+#define DA9062AA_INT_SD_MODE_MASK	BIT(6)
+#define DA9062AA_LDO_SD_SHIFT		7
+#define DA9062AA_LDO_SD_MASK		BIT(7)
+
+/* DA9062AA_CONFIG_J = 0x10F */
+#define DA9062AA_KEY_DELAY_SHIFT	0
+#define DA9062AA_KEY_DELAY_MASK		0x03
+#define DA9062AA_SHUT_DELAY_SHIFT	2
+#define DA9062AA_SHUT_DELAY_MASK	(0x03 << 2)
+#define DA9062AA_RESET_DURATION_SHIFT	4
+#define DA9062AA_RESET_DURATION_MASK	(0x03 << 4)
+#define DA9062AA_TWOWIRE_TO_SHIFT	6
+#define DA9062AA_TWOWIRE_TO_MASK	BIT(6)
+#define DA9062AA_IF_RESET_SHIFT		7
+#define DA9062AA_IF_RESET_MASK		BIT(7)
+
+/* DA9062AA_CONFIG_K = 0x110 */
+#define DA9062AA_GPIO0_PUPD_SHIFT	0
+#define DA9062AA_GPIO0_PUPD_MASK	0x01
+#define DA9062AA_GPIO1_PUPD_SHIFT	1
+#define DA9062AA_GPIO1_PUPD_MASK	BIT(1)
+#define DA9062AA_GPIO2_PUPD_SHIFT	2
+#define DA9062AA_GPIO2_PUPD_MASK	BIT(2)
+#define DA9062AA_GPIO3_PUPD_SHIFT	3
+#define DA9062AA_GPIO3_PUPD_MASK	BIT(3)
+#define DA9062AA_GPIO4_PUPD_SHIFT	4
+#define DA9062AA_GPIO4_PUPD_MASK	BIT(4)
+
+/* DA9062AA_CONFIG_M = 0x112 */
+#define DA9062AA_NSHUTDOWN_PU_SHIFT	1
+#define DA9062AA_NSHUTDOWN_PU_MASK	BIT(1)
+#define DA9062AA_WDG_MODE_SHIFT		3
+#define DA9062AA_WDG_MODE_MASK		BIT(3)
+#define DA9062AA_OSC_FRQ_SHIFT		4
+#define DA9062AA_OSC_FRQ_MASK		(0x0f << 4)
+
+/* DA9062AA_TRIM_CLDR = 0x120 */
+#define DA9062AA_TRIM_CLDR_SHIFT	0
+#define DA9062AA_TRIM_CLDR_MASK		0xff
+
+/* DA9062AA_GP_ID_0 = 0x121 */
+#define DA9062AA_GP_0_SHIFT		0
+#define DA9062AA_GP_0_MASK		0xff
+
+/* DA9062AA_GP_ID_1 = 0x122 */
+#define DA9062AA_GP_1_SHIFT		0
+#define DA9062AA_GP_1_MASK		0xff
+
+/* DA9062AA_GP_ID_2 = 0x123 */
+#define DA9062AA_GP_2_SHIFT		0
+#define DA9062AA_GP_2_MASK		0xff
+
+/* DA9062AA_GP_ID_3 = 0x124 */
+#define DA9062AA_GP_3_SHIFT		0
+#define DA9062AA_GP_3_MASK		0xff
+
+/* DA9062AA_GP_ID_4 = 0x125 */
+#define DA9062AA_GP_4_SHIFT		0
+#define DA9062AA_GP_4_MASK		0xff
+
+/* DA9062AA_GP_ID_5 = 0x126 */
+#define DA9062AA_GP_5_SHIFT		0
+#define DA9062AA_GP_5_MASK		0xff
+
+/* DA9062AA_GP_ID_6 = 0x127 */
+#define DA9062AA_GP_6_SHIFT		0
+#define DA9062AA_GP_6_MASK		0xff
+
+/* DA9062AA_GP_ID_7 = 0x128 */
+#define DA9062AA_GP_7_SHIFT		0
+#define DA9062AA_GP_7_MASK		0xff
+
+/* DA9062AA_GP_ID_8 = 0x129 */
+#define DA9062AA_GP_8_SHIFT		0
+#define DA9062AA_GP_8_MASK		0xff
+
+/* DA9062AA_GP_ID_9 = 0x12A */
+#define DA9062AA_GP_9_SHIFT		0
+#define DA9062AA_GP_9_MASK		0xff
+
+/* DA9062AA_GP_ID_10 = 0x12B */
+#define DA9062AA_GP_10_SHIFT		0
+#define DA9062AA_GP_10_MASK		0xff
+
+/* DA9062AA_GP_ID_11 = 0x12C */
+#define DA9062AA_GP_11_SHIFT		0
+#define DA9062AA_GP_11_MASK		0xff
+
+/* DA9062AA_GP_ID_12 = 0x12D */
+#define DA9062AA_GP_12_SHIFT		0
+#define DA9062AA_GP_12_MASK		0xff
+
+/* DA9062AA_GP_ID_13 = 0x12E */
+#define DA9062AA_GP_13_SHIFT		0
+#define DA9062AA_GP_13_MASK		0xff
+
+/* DA9062AA_GP_ID_14 = 0x12F */
+#define DA9062AA_GP_14_SHIFT		0
+#define DA9062AA_GP_14_MASK		0xff
+
+/* DA9062AA_GP_ID_15 = 0x130 */
+#define DA9062AA_GP_15_SHIFT		0
+#define DA9062AA_GP_15_MASK		0xff
+
+/* DA9062AA_GP_ID_16 = 0x131 */
+#define DA9062AA_GP_16_SHIFT		0
+#define DA9062AA_GP_16_MASK		0xff
+
+/* DA9062AA_GP_ID_17 = 0x132 */
+#define DA9062AA_GP_17_SHIFT		0
+#define DA9062AA_GP_17_MASK		0xff
+
+/* DA9062AA_GP_ID_18 = 0x133 */
+#define DA9062AA_GP_18_SHIFT		0
+#define DA9062AA_GP_18_MASK		0xff
+
+/* DA9062AA_GP_ID_19 = 0x134 */
+#define DA9062AA_GP_19_SHIFT		0
+#define DA9062AA_GP_19_MASK		0xff
+
+/* DA9062AA_DEVICE_ID = 0x181 */
+#define DA9062AA_DEV_ID_SHIFT		0
+#define DA9062AA_DEV_ID_MASK		0xff
+
+/* DA9062AA_VARIANT_ID = 0x182 */
+#define DA9062AA_VRC_SHIFT		0
+#define DA9062AA_VRC_MASK		0x0f
+#define DA9062AA_MRC_SHIFT		4
+#define DA9062AA_MRC_MASK		(0x0f << 4)
+
+/* DA9062AA_CUSTOMER_ID = 0x183 */
+#define DA9062AA_CUST_ID_SHIFT		0
+#define DA9062AA_CUST_ID_MASK		0xff
+
+/* DA9062AA_CONFIG_ID = 0x184 */
+#define DA9062AA_CONFIG_REV_SHIFT	0
+#define DA9062AA_CONFIG_REV_MASK	0xff
+
+#endif /* __DA9062_H__ */
diff --git a/include/linux/mfd/da9063/core.h b/include/linux/mfd/da9063/core.h
index 79f4d822b..621af8212 100644
--- a/include/linux/mfd/da9063/core.h
+++ b/include/linux/mfd/da9063/core.h
@@ -51,6 +51,7 @@ enum da9063_irqs {
 	DA9063_IRQ_COMP_1V2,
 	DA9063_IRQ_LDO_LIM,
 	DA9063_IRQ_REG_UVOV,
+	DA9063_IRQ_DVC_RDY,
 	DA9063_IRQ_VDD_MON,
 	DA9063_IRQ_WARN,
 	DA9063_IRQ_GPI0,
diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h
index 8feac782f..2b300b44f 100644
--- a/include/linux/mfd/lpc_ich.h
+++ b/include/linux/mfd/lpc_ich.h
@@ -20,12 +20,6 @@
 #ifndef LPC_ICH_H
 #define LPC_ICH_H
 
-/* Watchdog resources */
-#define ICH_RES_IO_TCO		0
-#define ICH_RES_IO_SMI		1
-#define ICH_RES_MEM_OFF		2
-#define ICH_RES_MEM_GCS_PMC	0
-
 /* GPIO resources */
 #define ICH_RES_GPIO	0
 #define ICH_RES_GPE0	1
diff --git a/include/linux/mfd/max77693-common.h b/include/linux/mfd/max77693-common.h
new file mode 100644
index 000000000..095b121aa
--- /dev/null
+++ b/include/linux/mfd/max77693-common.h
@@ -0,0 +1,49 @@
+/*
+ * Common data shared between Maxim 77693 and 77843 drivers
+ *
+ * Copyright (C) 2015 Samsung Electronics
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __LINUX_MFD_MAX77693_COMMON_H
+#define __LINUX_MFD_MAX77693_COMMON_H
+
+enum max77693_types {
+	TYPE_MAX77693_UNKNOWN,
+	TYPE_MAX77693,
+	TYPE_MAX77843,
+
+	TYPE_MAX77693_NUM,
+};
+
+/*
+ * Shared also with max77843.
+ */
+struct max77693_dev {
+	struct device *dev;
+	struct i2c_client *i2c;		/* 0xCC , PMIC, Charger, Flash LED */
+	struct i2c_client *i2c_muic;	/* 0x4A , MUIC */
+	struct i2c_client *i2c_haptic;	/* MAX77693: 0x90 , Haptic */
+	struct i2c_client *i2c_chg;	/* MAX77843: 0xD2, Charger */
+
+	enum max77693_types type;
+
+	struct regmap *regmap;
+	struct regmap *regmap_muic;
+	struct regmap *regmap_haptic;	/* Only MAX77693 */
+	struct regmap *regmap_chg;	/* Only MAX77843 */
+
+	struct regmap_irq_chip_data *irq_data_led;
+	struct regmap_irq_chip_data *irq_data_topsys;
+	struct regmap_irq_chip_data *irq_data_chg; /* Only MAX77693 */
+	struct regmap_irq_chip_data *irq_data_muic;
+
+	int irq;
+};
+
+
+#endif /*  __LINUX_MFD_MAX77693_COMMON_H */
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
index 51633ea6f..3c7a63b98 100644
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -310,30 +310,30 @@ enum max77693_muic_reg {
 #define INTMASK2_CHGTYP_MASK		(1 << INTMASK2_CHGTYP_SHIFT)
 
 /* MAX77693 MUIC - STATUS1~3 Register */
-#define STATUS1_ADC_SHIFT		(0)
-#define STATUS1_ADCLOW_SHIFT		(5)
-#define STATUS1_ADCERR_SHIFT		(6)
-#define STATUS1_ADC1K_SHIFT		(7)
-#define STATUS1_ADC_MASK		(0x1f << STATUS1_ADC_SHIFT)
-#define STATUS1_ADCLOW_MASK		(0x1 << STATUS1_ADCLOW_SHIFT)
-#define STATUS1_ADCERR_MASK		(0x1 << STATUS1_ADCERR_SHIFT)
-#define STATUS1_ADC1K_MASK		(0x1 << STATUS1_ADC1K_SHIFT)
-
-#define STATUS2_CHGTYP_SHIFT		(0)
-#define STATUS2_CHGDETRUN_SHIFT		(3)
-#define STATUS2_DCDTMR_SHIFT		(4)
-#define STATUS2_DXOVP_SHIFT		(5)
-#define STATUS2_VBVOLT_SHIFT		(6)
-#define STATUS2_VIDRM_SHIFT		(7)
-#define STATUS2_CHGTYP_MASK		(0x7 << STATUS2_CHGTYP_SHIFT)
-#define STATUS2_CHGDETRUN_MASK		(0x1 << STATUS2_CHGDETRUN_SHIFT)
-#define STATUS2_DCDTMR_MASK		(0x1 << STATUS2_DCDTMR_SHIFT)
-#define STATUS2_DXOVP_MASK		(0x1 << STATUS2_DXOVP_SHIFT)
-#define STATUS2_VBVOLT_MASK		(0x1 << STATUS2_VBVOLT_SHIFT)
-#define STATUS2_VIDRM_MASK		(0x1 << STATUS2_VIDRM_SHIFT)
-
-#define STATUS3_OVP_SHIFT		(2)
-#define STATUS3_OVP_MASK		(0x1 << STATUS3_OVP_SHIFT)
+#define MAX77693_STATUS1_ADC_SHIFT		0
+#define MAX77693_STATUS1_ADCLOW_SHIFT		5
+#define MAX77693_STATUS1_ADCERR_SHIFT		6
+#define MAX77693_STATUS1_ADC1K_SHIFT		7
+#define MAX77693_STATUS1_ADC_MASK		(0x1f << MAX77693_STATUS1_ADC_SHIFT)
+#define MAX77693_STATUS1_ADCLOW_MASK		BIT(MAX77693_STATUS1_ADCLOW_SHIFT)
+#define MAX77693_STATUS1_ADCERR_MASK		BIT(MAX77693_STATUS1_ADCERR_SHIFT)
+#define MAX77693_STATUS1_ADC1K_MASK		BIT(MAX77693_STATUS1_ADC1K_SHIFT)
+
+#define MAX77693_STATUS2_CHGTYP_SHIFT		0
+#define MAX77693_STATUS2_CHGDETRUN_SHIFT	3
+#define MAX77693_STATUS2_DCDTMR_SHIFT		4
+#define MAX77693_STATUS2_DXOVP_SHIFT		5
+#define MAX77693_STATUS2_VBVOLT_SHIFT		6
+#define MAX77693_STATUS2_VIDRM_SHIFT		7
+#define MAX77693_STATUS2_CHGTYP_MASK		(0x7 << MAX77693_STATUS2_CHGTYP_SHIFT)
+#define MAX77693_STATUS2_CHGDETRUN_MASK		BIT(MAX77693_STATUS2_CHGDETRUN_SHIFT)
+#define MAX77693_STATUS2_DCDTMR_MASK		BIT(MAX77693_STATUS2_DCDTMR_SHIFT)
+#define MAX77693_STATUS2_DXOVP_MASK		BIT(MAX77693_STATUS2_DXOVP_SHIFT)
+#define MAX77693_STATUS2_VBVOLT_MASK		BIT(MAX77693_STATUS2_VBVOLT_SHIFT)
+#define MAX77693_STATUS2_VIDRM_MASK		BIT(MAX77693_STATUS2_VIDRM_SHIFT)
+
+#define MAX77693_STATUS3_OVP_SHIFT		2
+#define MAX77693_STATUS3_OVP_MASK		BIT(MAX77693_STATUS3_OVP_SHIFT)
 
 /* MAX77693 CDETCTRL1~2 register */
 #define CDETCTRL1_CHGDETEN_SHIFT	(0)
@@ -362,38 +362,38 @@ enum max77693_muic_reg {
 #define COMN1SW_MASK			(0x7 << COMN1SW_SHIFT)
 #define COMP2SW_MASK			(0x7 << COMP2SW_SHIFT)
 #define COMP_SW_MASK			(COMP2SW_MASK | COMN1SW_MASK)
-#define CONTROL1_SW_USB			((1 << COMP2SW_SHIFT) \
+#define MAX77693_CONTROL1_SW_USB	((1 << COMP2SW_SHIFT) \
 						| (1 << COMN1SW_SHIFT))
-#define CONTROL1_SW_AUDIO		((2 << COMP2SW_SHIFT) \
+#define MAX77693_CONTROL1_SW_AUDIO	((2 << COMP2SW_SHIFT) \
 						| (2 << COMN1SW_SHIFT))
-#define CONTROL1_SW_UART		((3 << COMP2SW_SHIFT) \
+#define MAX77693_CONTROL1_SW_UART	((3 << COMP2SW_SHIFT) \
 						| (3 << COMN1SW_SHIFT))
-#define CONTROL1_SW_OPEN		((0 << COMP2SW_SHIFT) \
+#define MAX77693_CONTROL1_SW_OPEN	((0 << COMP2SW_SHIFT) \
 						| (0 << COMN1SW_SHIFT))
 
-#define CONTROL2_LOWPWR_SHIFT		(0)
-#define CONTROL2_ADCEN_SHIFT		(1)
-#define CONTROL2_CPEN_SHIFT		(2)
-#define CONTROL2_SFOUTASRT_SHIFT	(3)
-#define CONTROL2_SFOUTORD_SHIFT		(4)
-#define CONTROL2_ACCDET_SHIFT		(5)
-#define CONTROL2_USBCPINT_SHIFT		(6)
-#define CONTROL2_RCPS_SHIFT		(7)
-#define CONTROL2_LOWPWR_MASK		(0x1 << CONTROL2_LOWPWR_SHIFT)
-#define CONTROL2_ADCEN_MASK		(0x1 << CONTROL2_ADCEN_SHIFT)
-#define CONTROL2_CPEN_MASK		(0x1 << CONTROL2_CPEN_SHIFT)
-#define CONTROL2_SFOUTASRT_MASK		(0x1 << CONTROL2_SFOUTASRT_SHIFT)
-#define CONTROL2_SFOUTORD_MASK		(0x1 << CONTROL2_SFOUTORD_SHIFT)
-#define CONTROL2_ACCDET_MASK		(0x1 << CONTROL2_ACCDET_SHIFT)
-#define CONTROL2_USBCPINT_MASK		(0x1 << CONTROL2_USBCPINT_SHIFT)
-#define CONTROL2_RCPS_MASK		(0x1 << CONTROL2_RCPS_SHIFT)
-
-#define CONTROL3_JIGSET_SHIFT		(0)
-#define CONTROL3_BTLDSET_SHIFT		(2)
-#define CONTROL3_ADCDBSET_SHIFT		(4)
-#define CONTROL3_JIGSET_MASK		(0x3 << CONTROL3_JIGSET_SHIFT)
-#define CONTROL3_BTLDSET_MASK		(0x3 << CONTROL3_BTLDSET_SHIFT)
-#define CONTROL3_ADCDBSET_MASK		(0x3 << CONTROL3_ADCDBSET_SHIFT)
+#define MAX77693_CONTROL2_LOWPWR_SHIFT		0
+#define MAX77693_CONTROL2_ADCEN_SHIFT		1
+#define MAX77693_CONTROL2_CPEN_SHIFT		2
+#define MAX77693_CONTROL2_SFOUTASRT_SHIFT	3
+#define MAX77693_CONTROL2_SFOUTORD_SHIFT	4
+#define MAX77693_CONTROL2_ACCDET_SHIFT		5
+#define MAX77693_CONTROL2_USBCPINT_SHIFT	6
+#define MAX77693_CONTROL2_RCPS_SHIFT		7
+#define MAX77693_CONTROL2_LOWPWR_MASK		BIT(MAX77693_CONTROL2_LOWPWR_SHIFT)
+#define MAX77693_CONTROL2_ADCEN_MASK		BIT(MAX77693_CONTROL2_ADCEN_SHIFT)
+#define MAX77693_CONTROL2_CPEN_MASK		BIT(MAX77693_CONTROL2_CPEN_SHIFT)
+#define MAX77693_CONTROL2_SFOUTASRT_MASK	BIT(MAX77693_CONTROL2_SFOUTASRT_SHIFT)
+#define MAX77693_CONTROL2_SFOUTORD_MASK		BIT(MAX77693_CONTROL2_SFOUTORD_SHIFT)
+#define MAX77693_CONTROL2_ACCDET_MASK		BIT(MAX77693_CONTROL2_ACCDET_SHIFT)
+#define MAX77693_CONTROL2_USBCPINT_MASK		BIT(MAX77693_CONTROL2_USBCPINT_SHIFT)
+#define MAX77693_CONTROL2_RCPS_MASK		BIT(MAX77693_CONTROL2_RCPS_SHIFT)
+
+#define MAX77693_CONTROL3_JIGSET_SHIFT		0
+#define MAX77693_CONTROL3_BTLDSET_SHIFT		2
+#define MAX77693_CONTROL3_ADCDBSET_SHIFT	4
+#define MAX77693_CONTROL3_JIGSET_MASK		(0x3 << MAX77693_CONTROL3_JIGSET_SHIFT)
+#define MAX77693_CONTROL3_BTLDSET_MASK		(0x3 << MAX77693_CONTROL3_BTLDSET_SHIFT)
+#define MAX77693_CONTROL3_ADCDBSET_MASK		(0x3 << MAX77693_CONTROL3_ADCDBSET_SHIFT)
 
 /* Slave addr = 0x90: Haptic */
 enum max77693_haptic_reg {
@@ -529,36 +529,4 @@ enum max77693_irq_muic {
 	MAX77693_MUIC_IRQ_NR,
 };
 
-struct max77693_dev {
-	struct device *dev;
-	struct i2c_client *i2c;		/* 0xCC , PMIC, Charger, Flash LED */
-	struct i2c_client *muic;	/* 0x4A , MUIC */
-	struct i2c_client *haptic;	/* 0x90 , Haptic */
-
-	int type;
-
-	struct regmap *regmap;
-	struct regmap *regmap_muic;
-	struct regmap *regmap_haptic;
-
-	struct regmap_irq_chip_data *irq_data_led;
-	struct regmap_irq_chip_data *irq_data_topsys;
-	struct regmap_irq_chip_data *irq_data_charger;
-	struct regmap_irq_chip_data *irq_data_muic;
-
-	int irq;
-	int irq_gpio;
-	struct mutex irqlock;
-	int irq_masks_cur[MAX77693_IRQ_GROUP_NR];
-	int irq_masks_cache[MAX77693_IRQ_GROUP_NR];
-};
-
-enum max77693_types {
-	TYPE_MAX77693,
-};
-
-extern int max77693_irq_init(struct max77693_dev *max77686);
-extern void max77693_irq_exit(struct max77693_dev *max77686);
-extern int max77693_irq_resume(struct max77693_dev *max77686);
-
 #endif /*  __LINUX_MFD_MAX77693_PRIV_H */
diff --git a/include/linux/mfd/max77843-private.h b/include/linux/mfd/max77843-private.h
index 7178ace83..c19303b0c 100644
--- a/include/linux/mfd/max77843-private.h
+++ b/include/linux/mfd/max77843-private.h
@@ -318,62 +318,62 @@ enum max77843_irq_muic {
 	MAX77843_INTSRCMASK_SYS_MASK | MAX77843_INTSRCMASK_CHGR_MASK)
 
 /* MAX77843 STATUS register*/
-#define STATUS1_ADC_SHIFT			0
-#define STATUS1_ADCERROR_SHIFT			6
-#define STATUS1_ADC1K_SHIFT			7
-#define STATUS2_CHGTYP_SHIFT			0
-#define STATUS2_CHGDETRUN_SHIFT			3
-#define STATUS2_DCDTMR_SHIFT			4
-#define STATUS2_DXOVP_SHIFT			5
-#define STATUS2_VBVOLT_SHIFT			6
-#define STATUS3_VBADC_SHIFT			0
-#define STATUS3_VDNMON_SHIFT			4
-#define STATUS3_DNRES_SHIFT			5
-#define STATUS3_MPNACK_SHIFT			6
-
-#define MAX77843_MUIC_STATUS1_ADC_MASK		(0x1f << STATUS1_ADC_SHIFT)
-#define MAX77843_MUIC_STATUS1_ADCERROR_MASK	BIT(STATUS1_ADCERROR_SHIFT)
-#define MAX77843_MUIC_STATUS1_ADC1K_MASK	BIT(STATUS1_ADC1K_SHIFT)
-#define MAX77843_MUIC_STATUS2_CHGTYP_MASK	(0x7 << STATUS2_CHGTYP_SHIFT)
-#define MAX77843_MUIC_STATUS2_CHGDETRUN_MASK	BIT(STATUS2_CHGDETRUN_SHIFT)
-#define MAX77843_MUIC_STATUS2_DCDTMR_MASK	BIT(STATUS2_DCDTMR_SHIFT)
-#define MAX77843_MUIC_STATUS2_DXOVP_MASK	BIT(STATUS2_DXOVP_SHIFT)
-#define MAX77843_MUIC_STATUS2_VBVOLT_MASK	BIT(STATUS2_VBVOLT_SHIFT)
-#define MAX77843_MUIC_STATUS3_VBADC_MASK	(0xf << STATUS3_VBADC_SHIFT)
-#define MAX77843_MUIC_STATUS3_VDNMON_MASK	BIT(STATUS3_VDNMON_SHIFT)
-#define MAX77843_MUIC_STATUS3_DNRES_MASK	BIT(STATUS3_DNRES_SHIFT)
-#define MAX77843_MUIC_STATUS3_MPNACK_MASK	BIT(STATUS3_MPNACK_SHIFT)
+#define MAX77843_MUIC_STATUS1_ADC_SHIFT		0
+#define MAX77843_MUIC_STATUS1_ADCERROR_SHIFT	6
+#define MAX77843_MUIC_STATUS1_ADC1K_SHIFT	7
+#define MAX77843_MUIC_STATUS2_CHGTYP_SHIFT	0
+#define MAX77843_MUIC_STATUS2_CHGDETRUN_SHIFT	3
+#define MAX77843_MUIC_STATUS2_DCDTMR_SHIFT	4
+#define MAX77843_MUIC_STATUS2_DXOVP_SHIFT	5
+#define MAX77843_MUIC_STATUS2_VBVOLT_SHIFT	6
+#define MAX77843_MUIC_STATUS3_VBADC_SHIFT	0
+#define MAX77843_MUIC_STATUS3_VDNMON_SHIFT	4
+#define MAX77843_MUIC_STATUS3_DNRES_SHIFT	5
+#define MAX77843_MUIC_STATUS3_MPNACK_SHIFT	6
+
+#define MAX77843_MUIC_STATUS1_ADC_MASK		(0x1f << MAX77843_MUIC_STATUS1_ADC_SHIFT)
+#define MAX77843_MUIC_STATUS1_ADCERROR_MASK	BIT(MAX77843_MUIC_STATUS1_ADCERROR_SHIFT)
+#define MAX77843_MUIC_STATUS1_ADC1K_MASK	BIT(MAX77843_MUIC_STATUS1_ADC1K_SHIFT)
+#define MAX77843_MUIC_STATUS2_CHGTYP_MASK	(0x7 << MAX77843_MUIC_STATUS2_CHGTYP_SHIFT)
+#define MAX77843_MUIC_STATUS2_CHGDETRUN_MASK	BIT(MAX77843_MUIC_STATUS2_CHGDETRUN_SHIFT)
+#define MAX77843_MUIC_STATUS2_DCDTMR_MASK	BIT(MAX77843_MUIC_STATUS2_DCDTMR_SHIFT)
+#define MAX77843_MUIC_STATUS2_DXOVP_MASK	BIT(MAX77843_MUIC_STATUS2_DXOVP_SHIFT)
+#define MAX77843_MUIC_STATUS2_VBVOLT_MASK	BIT(MAX77843_MUIC_STATUS2_VBVOLT_SHIFT)
+#define MAX77843_MUIC_STATUS3_VBADC_MASK	(0xf << MAX77843_MUIC_STATUS3_VBADC_SHIFT)
+#define MAX77843_MUIC_STATUS3_VDNMON_MASK	BIT(MAX77843_MUIC_STATUS3_VDNMON_SHIFT)
+#define MAX77843_MUIC_STATUS3_DNRES_MASK	BIT(MAX77843_MUIC_STATUS3_DNRES_SHIFT)
+#define MAX77843_MUIC_STATUS3_MPNACK_MASK	BIT(MAX77843_MUIC_STATUS3_MPNACK_SHIFT)
 
 /* MAX77843 CONTROL register */
-#define CONTROL1_COMP1SW_SHIFT			0
-#define CONTROL1_COMP2SW_SHIFT			3
-#define CONTROL1_IDBEN_SHIFT			7
-#define CONTROL2_LOWPWR_SHIFT			0
-#define CONTROL2_ADCEN_SHIFT			1
-#define CONTROL2_CPEN_SHIFT			2
-#define CONTROL2_ACC_DET_SHIFT			5
-#define CONTROL2_USBCPINT_SHIFT			6
-#define CONTROL2_RCPS_SHIFT			7
-#define CONTROL3_JIGSET_SHIFT			0
-#define CONTROL4_ADCDBSET_SHIFT			0
-#define CONTROL4_USBAUTO_SHIFT			4
-#define CONTROL4_FCTAUTO_SHIFT			5
-#define CONTROL4_ADCMODE_SHIFT			6
-
-#define MAX77843_MUIC_CONTROL1_COMP1SW_MASK	(0x7 << CONTROL1_COMP1SW_SHIFT)
-#define MAX77843_MUIC_CONTROL1_COMP2SW_MASK	(0x7 << CONTROL1_COMP2SW_SHIFT)
-#define MAX77843_MUIC_CONTROL1_IDBEN_MASK	BIT(CONTROL1_IDBEN_SHIFT)
-#define MAX77843_MUIC_CONTROL2_LOWPWR_MASK	BIT(CONTROL2_LOWPWR_SHIFT)
-#define MAX77843_MUIC_CONTROL2_ADCEN_MASK	BIT(CONTROL2_ADCEN_SHIFT)
-#define MAX77843_MUIC_CONTROL2_CPEN_MASK	BIT(CONTROL2_CPEN_SHIFT)
-#define MAX77843_MUIC_CONTROL2_ACC_DET_MASK	BIT(CONTROL2_ACC_DET_SHIFT)
-#define MAX77843_MUIC_CONTROL2_USBCPINT_MASK	BIT(CONTROL2_USBCPINT_SHIFT)
-#define MAX77843_MUIC_CONTROL2_RCPS_MASK	BIT(CONTROL2_RCPS_SHIFT)
-#define MAX77843_MUIC_CONTROL3_JIGSET_MASK	(0x3 << CONTROL3_JIGSET_SHIFT)
-#define MAX77843_MUIC_CONTROL4_ADCDBSET_MASK	(0x3 << CONTROL4_ADCDBSET_SHIFT)
-#define MAX77843_MUIC_CONTROL4_USBAUTO_MASK	BIT(CONTROL4_USBAUTO_SHIFT)
-#define MAX77843_MUIC_CONTROL4_FCTAUTO_MASK	BIT(CONTROL4_FCTAUTO_SHIFT)
-#define MAX77843_MUIC_CONTROL4_ADCMODE_MASK	(0x3 << CONTROL4_ADCMODE_SHIFT)
+#define MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT	0
+#define MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT	3
+#define MAX77843_MUIC_CONTROL1_IDBEN_SHIFT	7
+#define MAX77843_MUIC_CONTROL2_LOWPWR_SHIFT	0
+#define MAX77843_MUIC_CONTROL2_ADCEN_SHIFT	1
+#define MAX77843_MUIC_CONTROL2_CPEN_SHIFT	2
+#define MAX77843_MUIC_CONTROL2_ACC_DET_SHIFT	5
+#define MAX77843_MUIC_CONTROL2_USBCPINT_SHIFT	6
+#define MAX77843_MUIC_CONTROL2_RCPS_SHIFT	7
+#define MAX77843_MUIC_CONTROL3_JIGSET_SHIFT	0
+#define MAX77843_MUIC_CONTROL4_ADCDBSET_SHIFT	0
+#define MAX77843_MUIC_CONTROL4_USBAUTO_SHIFT	4
+#define MAX77843_MUIC_CONTROL4_FCTAUTO_SHIFT	5
+#define MAX77843_MUIC_CONTROL4_ADCMODE_SHIFT	6
+
+#define MAX77843_MUIC_CONTROL1_COMP1SW_MASK	(0x7 << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT)
+#define MAX77843_MUIC_CONTROL1_COMP2SW_MASK	(0x7 << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT)
+#define MAX77843_MUIC_CONTROL1_IDBEN_MASK	BIT(MAX77843_MUIC_CONTROL1_IDBEN_SHIFT)
+#define MAX77843_MUIC_CONTROL2_LOWPWR_MASK	BIT(MAX77843_MUIC_CONTROL2_LOWPWR_SHIFT)
+#define MAX77843_MUIC_CONTROL2_ADCEN_MASK	BIT(MAX77843_MUIC_CONTROL2_ADCEN_SHIFT)
+#define MAX77843_MUIC_CONTROL2_CPEN_MASK	BIT(MAX77843_MUIC_CONTROL2_CPEN_SHIFT)
+#define MAX77843_MUIC_CONTROL2_ACC_DET_MASK	BIT(MAX77843_MUIC_CONTROL2_ACC_DET_SHIFT)
+#define MAX77843_MUIC_CONTROL2_USBCPINT_MASK	BIT(MAX77843_MUIC_CONTROL2_USBCPINT_SHIFT)
+#define MAX77843_MUIC_CONTROL2_RCPS_MASK	BIT(MAX77843_MUIC_CONTROL2_RCPS_SHIFT)
+#define MAX77843_MUIC_CONTROL3_JIGSET_MASK	(0x3 << MAX77843_MUIC_CONTROL3_JIGSET_SHIFT)
+#define MAX77843_MUIC_CONTROL4_ADCDBSET_MASK	(0x3 << MAX77843_MUIC_CONTROL4_ADCDBSET_SHIFT)
+#define MAX77843_MUIC_CONTROL4_USBAUTO_MASK	BIT(MAX77843_MUIC_CONTROL4_USBAUTO_SHIFT)
+#define MAX77843_MUIC_CONTROL4_FCTAUTO_MASK	BIT(MAX77843_MUIC_CONTROL4_FCTAUTO_SHIFT)
+#define MAX77843_MUIC_CONTROL4_ADCMODE_MASK	(0x3 << MAX77843_MUIC_CONTROL4_ADCMODE_SHIFT)
 
 /* MAX77843 switch port */
 #define COM_OPEN				0
@@ -383,38 +383,38 @@ enum max77843_irq_muic {
 #define COM_AUX_USB				4
 #define COM_AUX_UART				5
 
-#define CONTROL1_COM_SW \
+#define MAX77843_MUIC_CONTROL1_COM_SW \
 	((MAX77843_MUIC_CONTROL1_COMP1SW_MASK | \
 	 MAX77843_MUIC_CONTROL1_COMP2SW_MASK))
 
-#define CONTROL1_SW_OPEN \
-	((COM_OPEN << CONTROL1_COMP1SW_SHIFT | \
-	 COM_OPEN << CONTROL1_COMP2SW_SHIFT))
-#define CONTROL1_SW_USB \
-	((COM_USB << CONTROL1_COMP1SW_SHIFT | \
-	 COM_USB << CONTROL1_COMP2SW_SHIFT))
-#define CONTROL1_SW_AUDIO \
-	((COM_AUDIO << CONTROL1_COMP1SW_SHIFT | \
-	 COM_AUDIO << CONTROL1_COMP2SW_SHIFT))
-#define CONTROL1_SW_UART \
-	((COM_UART << CONTROL1_COMP1SW_SHIFT | \
-	 COM_UART << CONTROL1_COMP2SW_SHIFT))
-#define CONTROL1_SW_AUX_USB \
-	((COM_AUX_USB << CONTROL1_COMP1SW_SHIFT | \
-	 COM_AUX_USB << CONTROL1_COMP2SW_SHIFT))
-#define CONTROL1_SW_AUX_UART \
-	((COM_AUX_UART << CONTROL1_COMP1SW_SHIFT | \
-	 COM_AUX_UART << CONTROL1_COMP2SW_SHIFT))
+#define MAX77843_MUIC_CONTROL1_SW_OPEN \
+	((COM_OPEN << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \
+	 COM_OPEN << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT))
+#define MAX77843_MUIC_CONTROL1_SW_USB \
+	((COM_USB << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \
+	 COM_USB << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT))
+#define MAX77843_MUIC_CONTROL1_SW_AUDIO \
+	((COM_AUDIO << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \
+	 COM_AUDIO << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT))
+#define MAX77843_MUIC_CONTROL1_SW_UART \
+	((COM_UART << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \
+	 COM_UART << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT))
+#define MAX77843_MUIC_CONTROL1_SW_AUX_USB \
+	((COM_AUX_USB << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \
+	 COM_AUX_USB << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT))
+#define MAX77843_MUIC_CONTROL1_SW_AUX_UART \
+	((COM_AUX_UART << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \
+	 COM_AUX_UART << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT))
 
 #define MAX77843_DISABLE			0
 #define MAX77843_ENABLE				1
 
 #define CONTROL4_AUTO_DISABLE \
-	((MAX77843_DISABLE << CONTROL4_USBAUTO_SHIFT) | \
-	(MAX77843_DISABLE << CONTROL4_FCTAUTO_SHIFT))
+	((MAX77843_DISABLE << MAX77843_MUIC_CONTROL4_USBAUTO_SHIFT) | \
+	(MAX77843_DISABLE << MAX77843_MUIC_CONTROL4_FCTAUTO_SHIFT))
 #define CONTROL4_AUTO_ENABLE \
-	((MAX77843_ENABLE << CONTROL4_USBAUTO_SHIFT) | \
-	(MAX77843_ENABLE << CONTROL4_FCTAUTO_SHIFT))
+	((MAX77843_ENABLE << MAX77843_MUIC_CONTROL4_USBAUTO_SHIFT) | \
+	(MAX77843_ENABLE << MAX77843_MUIC_CONTROL4_FCTAUTO_SHIFT))
 
 /* MAX77843 SAFEOUT LDO Control register */
 #define SAFEOUTCTRL_SAFEOUT1_SHIFT		0
@@ -431,24 +431,4 @@ enum max77843_irq_muic {
 #define MAX77843_REG_SAFEOUTCTRL_SAFEOUT2_MASK \
 		(0x3 << SAFEOUTCTRL_SAFEOUT2_SHIFT)
 
-struct max77843 {
-	struct device *dev;
-
-	struct i2c_client *i2c;
-	struct i2c_client *i2c_chg;
-	struct i2c_client *i2c_fuel;
-	struct i2c_client *i2c_muic;
-
-	struct regmap *regmap;
-	struct regmap *regmap_chg;
-	struct regmap *regmap_fuel;
-	struct regmap *regmap_muic;
-
-	struct regmap_irq_chip_data *irq_data;
-	struct regmap_irq_chip_data *irq_data_chg;
-	struct regmap_irq_chip_data *irq_data_fuel;
-	struct regmap_irq_chip_data *irq_data_muic;
-
-	int irq;
-};
 #endif /* __MAX77843_H__ */
diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h
index cf5265b0d..45b8e8aa1 100644
--- a/include/linux/mfd/mt6397/core.h
+++ b/include/linux/mfd/mt6397/core.h
@@ -57,6 +57,7 @@ struct mt6397_chip {
 	int irq;
 	struct irq_domain *irq_domain;
 	struct mutex irqlock;
+	u16 wake_mask[2];
 	u16 irq_masks_cur[2];
 	u16 irq_masks_cache[2];
 };
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index bb270bd03..13e1d9693 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -21,6 +21,7 @@
 #include <linux/regmap.h>
 #include <linux/regulator/driver.h>
 #include <linux/extcon.h>
+#include <linux/of_gpio.h>
 #include <linux/usb/phy_companion.h>
 
 #define PALMAS_NUM_CLIENTS		3
@@ -551,10 +552,16 @@ struct palmas_usb {
 	int vbus_otg_irq;
 	int vbus_irq;
 
+	int gpio_id_irq;
+	struct gpio_desc *id_gpiod;
+	unsigned long sw_debounce_jiffies;
+	struct delayed_work wq_detectid;
+
 	enum palmas_usb_state linkstat;
 	int wakeup;
 	bool enable_vbus_detection;
 	bool enable_id_detection;
+	bool enable_gpio_id_detection;
 };
 
 #define comparator_to_palmas(x) container_of((x), struct palmas_usb, comparator)
diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
index d16f4c82c..558a485d0 100644
--- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
+++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
@@ -435,4 +435,12 @@
 #define IMX6SX_GPR5_DISP_MUX_DCIC1_LVDS			(0x1 << 1)
 #define IMX6SX_GPR5_DISP_MUX_DCIC1_MASK			(0x1 << 1)
 
+/* For imx6ul iomux gpr register field define */
+#define IMX6UL_GPR1_ENET1_CLK_DIR		(0x1 << 17)
+#define IMX6UL_GPR1_ENET2_CLK_DIR		(0x1 << 18)
+#define IMX6UL_GPR1_ENET1_CLK_OUTPUT		(0x1 << 17)
+#define IMX6UL_GPR1_ENET2_CLK_OUTPUT		(0x1 << 18)
+#define IMX6UL_GPR1_ENET_CLK_DIR		(0x3 << 17)
+#define IMX6UL_GPR1_ENET_CLK_OUTPUT		(0x3 << 17)
+
 #endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */
diff --git a/include/linux/microchipphy.h b/include/linux/microchipphy.h
new file mode 100644
index 000000000..eb492d47f
--- /dev/null
+++ b/include/linux/microchipphy.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2015 Microchip Technology
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _MICROCHIPPHY_H
+#define _MICROCHIPPHY_H
+
+#define LAN88XX_INT_MASK			(0x19)
+#define LAN88XX_INT_MASK_MDINTPIN_EN_		(0x8000)
+#define LAN88XX_INT_MASK_SPEED_CHANGE_		(0x4000)
+#define LAN88XX_INT_MASK_LINK_CHANGE_		(0x2000)
+#define LAN88XX_INT_MASK_FDX_CHANGE_		(0x1000)
+#define LAN88XX_INT_MASK_AUTONEG_ERR_		(0x0800)
+#define LAN88XX_INT_MASK_AUTONEG_DONE_		(0x0400)
+#define LAN88XX_INT_MASK_POE_DETECT_		(0x0200)
+#define LAN88XX_INT_MASK_SYMBOL_ERR_		(0x0100)
+#define LAN88XX_INT_MASK_FAST_LINK_FAIL_	(0x0080)
+#define LAN88XX_INT_MASK_WOL_EVENT_		(0x0040)
+#define LAN88XX_INT_MASK_EXTENDED_INT_		(0x0020)
+#define LAN88XX_INT_MASK_RESERVED_		(0x0010)
+#define LAN88XX_INT_MASK_FALSE_CARRIER_		(0x0008)
+#define LAN88XX_INT_MASK_LINK_SPEED_DS_		(0x0004)
+#define LAN88XX_INT_MASK_MASTER_SLAVE_DONE_	(0x0002)
+#define LAN88XX_INT_MASK_RX__ER_		(0x0001)
+
+#define LAN88XX_INT_STS				(0x1A)
+#define LAN88XX_INT_STS_INT_ACTIVE_		(0x8000)
+#define LAN88XX_INT_STS_SPEED_CHANGE_		(0x4000)
+#define LAN88XX_INT_STS_LINK_CHANGE_		(0x2000)
+#define LAN88XX_INT_STS_FDX_CHANGE_		(0x1000)
+#define LAN88XX_INT_STS_AUTONEG_ERR_		(0x0800)
+#define LAN88XX_INT_STS_AUTONEG_DONE_		(0x0400)
+#define LAN88XX_INT_STS_POE_DETECT_		(0x0200)
+#define LAN88XX_INT_STS_SYMBOL_ERR_		(0x0100)
+#define LAN88XX_INT_STS_FAST_LINK_FAIL_		(0x0080)
+#define LAN88XX_INT_STS_WOL_EVENT_		(0x0040)
+#define LAN88XX_INT_STS_EXTENDED_INT_		(0x0020)
+#define LAN88XX_INT_STS_RESERVED_		(0x0010)
+#define LAN88XX_INT_STS_FALSE_CARRIER_		(0x0008)
+#define LAN88XX_INT_STS_LINK_SPEED_DS_		(0x0004)
+#define LAN88XX_INT_STS_MASTER_SLAVE_DONE_	(0x0002)
+#define LAN88XX_INT_STS_RX_ER_			(0x0001)
+
+#define LAN88XX_EXT_PAGE_ACCESS			(0x1F)
+#define LAN88XX_EXT_PAGE_SPACE_0		(0x0000)
+#define LAN88XX_EXT_PAGE_SPACE_1		(0x0001)
+#define LAN88XX_EXT_PAGE_SPACE_2		(0x0002)
+
+/* Extended Register Page 1 space */
+#define LAN88XX_EXT_MODE_CTRL			(0x13)
+#define LAN88XX_EXT_MODE_CTRL_MDIX_MASK_	(0x000C)
+#define LAN88XX_EXT_MODE_CTRL_AUTO_MDIX_	(0x0000)
+#define LAN88XX_EXT_MODE_CTRL_MDI_		(0x0008)
+#define LAN88XX_EXT_MODE_CTRL_MDI_X_		(0x000C)
+
+/* MMD 3 Registers */
+#define	LAN88XX_MMD3_CHIP_ID			(32877)
+#define	LAN88XX_MMD3_CHIP_REV			(32878)
+
+#endif /* _MICROCHIPPHY_H */
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index 819077c32..81f6e427b 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -67,7 +67,7 @@ struct miscdevice  {
 };
 
 extern int misc_register(struct miscdevice *misc);
-extern int misc_deregister(struct miscdevice *misc);
+extern void misc_deregister(struct miscdevice *misc);
 
 #define MODULE_ALIAS_MISCDEV(minor)				\
 	MODULE_ALIAS("char-major-" __stringify(MISC_MAJOR)	\
diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h
index e7ecc12a1..09cebe528 100644
--- a/include/linux/mlx4/cq.h
+++ b/include/linux/mlx4/cq.h
@@ -88,7 +88,8 @@ struct mlx4_ts_cqe {
 
 enum {
 	MLX4_CQE_L2_TUNNEL_IPOK		= 1 << 31,
-	MLX4_CQE_VLAN_PRESENT_MASK	= 1 << 29,
+	MLX4_CQE_CVLAN_PRESENT_MASK	= 1 << 29,
+	MLX4_CQE_SVLAN_PRESENT_MASK	= 1 << 30,
 	MLX4_CQE_L2_TUNNEL		= 1 << 27,
 	MLX4_CQE_L2_TUNNEL_CSUM		= 1 << 26,
 	MLX4_CQE_L2_TUNNEL_IPV4		= 1 << 25,
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index fd13c1ce3..baad4cb8e 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -79,7 +79,8 @@ enum {
 
 enum {
 	MLX4_MAX_PORTS		= 2,
-	MLX4_MAX_PORT_PKEYS	= 128
+	MLX4_MAX_PORT_PKEYS	= 128,
+	MLX4_MAX_PORT_GIDS	= 128
 };
 
 /* base qkey for use in sriov tunnel-qp/proxy-qp communication.
@@ -211,6 +212,8 @@ enum {
 	MLX4_DEV_CAP_FLAG2_ETS_CFG		= 1LL <<  26,
 	MLX4_DEV_CAP_FLAG2_PORT_BEACON		= 1LL <<  27,
 	MLX4_DEV_CAP_FLAG2_IGNORE_FCS		= 1LL <<  28,
+	MLX4_DEV_CAP_FLAG2_PHV_EN		= 1LL <<  29,
+	MLX4_DEV_CAP_FLAG2_SKIP_OUTER_VLAN	= 1LL <<  30,
 };
 
 enum {
@@ -581,6 +584,7 @@ struct mlx4_caps {
 	u64			phys_port_id[MLX4_MAX_PORTS + 1];
 	int			tunnel_offload_mode;
 	u8			rx_checksum_flags_port[MLX4_MAX_PORTS + 1];
+	u8			phv_bit[MLX4_MAX_PORTS + 1];
 	u8			alloc_res_qp_mask;
 	u32			dmfs_high_rate_qpn_base;
 	u32			dmfs_high_rate_qpn_range;
@@ -1332,6 +1336,8 @@ int mlx4_SET_PORT_BEACON(struct mlx4_dev *dev, u8 port, u16 time);
 int mlx4_SET_PORT_fcs_check(struct mlx4_dev *dev, u8 port,
 			    u8 ignore_fcs_value);
 int mlx4_SET_PORT_VXLAN(struct mlx4_dev *dev, u8 port, u8 steering, int enable);
+int set_phv_bit(struct mlx4_dev *dev, u8 port, int new_val);
+int get_phv_bit(struct mlx4_dev *dev, u8 port, int *phv);
 int mlx4_find_cached_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *idx);
 int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx);
 int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index);
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index 9553a73d2..5a06d9693 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -59,6 +59,7 @@ struct mlx4_interface {
 	void			(*event) (struct mlx4_dev *dev, void *context,
 					  enum mlx4_dev_event event, unsigned long param);
 	void *			(*get_dev)(struct mlx4_dev *dev, void *context, u8 port);
+	void			(*activate)(struct mlx4_dev *dev, void *context);
 	struct list_head	list;
 	enum mlx4_protocol	protocol;
 	int			flags;
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 6fed539e5..de45a51b3 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -272,7 +272,8 @@ enum {
 	MLX4_WQE_CTRL_SOLICITED		= 1 << 1,
 	MLX4_WQE_CTRL_IP_CSUM		= 1 << 4,
 	MLX4_WQE_CTRL_TCP_UDP_CSUM	= 1 << 5,
-	MLX4_WQE_CTRL_INS_VLAN		= 1 << 6,
+	MLX4_WQE_CTRL_INS_CVLAN		= 1 << 6,
+	MLX4_WQE_CTRL_INS_SVLAN		= 1 << 7,
 	MLX4_WQE_CTRL_STRONG_ORDER	= 1 << 7,
 	MLX4_WQE_CTRL_FORCE_LOOPBACK	= 1 << 0,
 };
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index b943cd9e2..250b1ff8b 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -1182,6 +1182,16 @@ enum {
 	MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR	= 0x40,
 };
 
+enum {
+	MLX5_IEEE_802_3_COUNTERS_GROUP	      = 0x0,
+	MLX5_RFC_2863_COUNTERS_GROUP	      = 0x1,
+	MLX5_RFC_2819_COUNTERS_GROUP	      = 0x2,
+	MLX5_RFC_3635_COUNTERS_GROUP	      = 0x3,
+	MLX5_ETHERNET_EXTENDED_COUNTERS_GROUP = 0x5,
+	MLX5_PER_PRIORITY_COUNTERS_GROUP      = 0x10,
+	MLX5_PER_TRAFFIC_CLASS_COUNTERS_GROUP = 0x11
+};
+
 static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
 {
 	if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 5722d88c2..8b6d6f215 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -103,6 +103,8 @@ enum {
 	MLX5_REG_PMTU		 = 0x5003,
 	MLX5_REG_PTYS		 = 0x5004,
 	MLX5_REG_PAOS		 = 0x5006,
+	MLX5_REG_PFCC            = 0x5007,
+	MLX5_REG_PPCNT		 = 0x5008,
 	MLX5_REG_PMAOS		 = 0x5012,
 	MLX5_REG_PUDE		 = 0x5009,
 	MLX5_REG_PMPE		 = 0x5010,
@@ -151,8 +153,8 @@ enum mlx5_dev_event {
 };
 
 enum mlx5_port_status {
-	MLX5_PORT_UP        = 1 << 1,
-	MLX5_PORT_DOWN      = 1 << 2,
+	MLX5_PORT_UP        = 1,
+	MLX5_PORT_DOWN      = 2,
 };
 
 struct mlx5_uuar_info {
@@ -380,7 +382,7 @@ struct mlx5_uar {
 	u32			index;
 	struct list_head	bf_list;
 	unsigned		free_bf_bmap;
-	void __iomem	       *wc_map;
+	void __iomem	       *bf_map;
 	void __iomem	       *map;
 };
 
@@ -435,6 +437,8 @@ struct mlx5_priv {
 	struct mlx5_uuar_info	uuari;
 	MLX5_DECLARE_DOORBELL_LOCK(cq_uar_lock);
 
+	struct io_mapping	*bf_mapping;
+
 	/* pages stuff */
 	struct workqueue_struct *pg_wq;
 	struct rb_root		page_root;
@@ -463,6 +467,10 @@ struct mlx5_priv {
 	/* end: mr staff */
 
 	/* start: alloc staff */
+	/* protect buffer alocation according to numa node */
+	struct mutex            alloc_mutex;
+	int                     numa_node;
+
 	struct mutex            pgdir_mutex;
 	struct list_head        pgdir_list;
 	/* end: alloc staff */
@@ -672,6 +680,8 @@ void mlx5_health_cleanup(void);
 void  __init mlx5_health_init(void);
 void mlx5_start_health_poll(struct mlx5_core_dev *dev);
 void mlx5_stop_health_poll(struct mlx5_core_dev *dev);
+int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size,
+			struct mlx5_buf *buf, int node);
 int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, struct mlx5_buf *buf);
 void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_buf *buf);
 struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev,
@@ -752,9 +762,10 @@ int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev,
 			       u8 local_port);
 int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
 			int proto_mask);
-int mlx5_set_port_status(struct mlx5_core_dev *dev,
-			 enum mlx5_port_status status);
-int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status);
+int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
+			       enum mlx5_port_status status);
+int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
+				 enum mlx5_port_status *status);
 
 int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port);
 void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu, u8 port);
@@ -764,6 +775,10 @@ void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu,
 int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev,
 			      u8 *vl_hw_cap, u8 local_port);
 
+int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 rx_pause, u32 tx_pause);
+int mlx5_query_port_pause(struct mlx5_core_dev *dev,
+			  u32 *rx_pause, u32 *tx_pause);
+
 int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
 void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
 int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
@@ -773,6 +788,8 @@ void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev);
 int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev);
 void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev);
 int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db);
+int mlx5_db_alloc_node(struct mlx5_core_dev *dev, struct mlx5_db *db,
+		       int node);
 void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db);
 
 const char *mlx5_command_str(int command);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 6d2f6fee0..dd2097455 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1936,9 +1936,9 @@ enum {
 };
 
 enum {
-	MLX5_TIRC_RX_HASH_FN_HASH_NONE           = 0x0,
-	MLX5_TIRC_RX_HASH_FN_HASH_INVERTED_XOR8  = 0x1,
-	MLX5_TIRC_RX_HASH_FN_HASH_TOEPLITZ       = 0x2,
+	MLX5_RX_HASH_FN_NONE           = 0x0,
+	MLX5_RX_HASH_FN_INVERTED_XOR8  = 0x1,
+	MLX5_RX_HASH_FN_TOEPLITZ       = 0x2,
 };
 
 enum {
@@ -4050,6 +4050,13 @@ struct mlx5_ifc_modify_tis_in_bits {
 	struct mlx5_ifc_tisc_bits ctx;
 };
 
+struct mlx5_ifc_modify_tir_bitmask_bits {
+	u8	   reserved[0x20];
+
+	u8         reserved1[0x1f];
+	u8         lro[0x1];
+};
+
 struct mlx5_ifc_modify_tir_out_bits {
 	u8         status[0x8];
 	u8         reserved_0[0x18];
@@ -4071,7 +4078,7 @@ struct mlx5_ifc_modify_tir_in_bits {
 
 	u8         reserved_3[0x20];
 
-	u8         modify_bitmask[0x40];
+	struct mlx5_ifc_modify_tir_bitmask_bits bitmask;
 
 	u8         reserved_4[0x40];
 
@@ -4116,6 +4123,13 @@ struct mlx5_ifc_modify_rqt_out_bits {
 	u8         reserved_1[0x40];
 };
 
+struct mlx5_ifc_rqt_bitmask_bits {
+	u8	   reserved[0x20];
+
+	u8         reserved1[0x1f];
+	u8         rqn_list[0x1];
+};
+
 struct mlx5_ifc_modify_rqt_in_bits {
 	u8         opcode[0x10];
 	u8         reserved_0[0x10];
@@ -4128,7 +4142,7 @@ struct mlx5_ifc_modify_rqt_in_bits {
 
 	u8         reserved_3[0x20];
 
-	u8         modify_bitmask[0x40];
+	struct mlx5_ifc_rqt_bitmask_bits bitmask;
 
 	u8         reserved_4[0x40];
 
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 6293566d7..79f680101 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -20,6 +20,7 @@
 #include <linux/shrinker.h>
 #include <linux/resource.h>
 #include <linux/page_ext.h>
+#include <linux/err.h>
 
 struct mempolicy;
 struct anon_vma;
@@ -124,8 +125,10 @@ extern unsigned int kobjsize(const void *objp);
 #define VM_MAYSHARE	0x00000080
 
 #define VM_GROWSDOWN	0x00000100	/* general info on the segment */
+#define VM_UFFD_MISSING	0x00000200	/* missing pages tracking */
 #define VM_PFNMAP	0x00000400	/* Page-ranges managed without "struct page", just pure PFN */
 #define VM_DENYWRITE	0x00000800	/* ETXTBSY on write attempts.. */
+#define VM_UFFD_WP	0x00001000	/* wrprotect pages tracking */
 
 #define VM_LOCKED	0x00002000
 #define VM_IO           0x00004000	/* Memory mapped I/O or similar */
@@ -245,7 +248,10 @@ struct vm_fault {
 struct vm_operations_struct {
 	void (*open)(struct vm_area_struct * area);
 	void (*close)(struct vm_area_struct * area);
+	int (*mremap)(struct vm_area_struct * area);
 	int (*fault)(struct vm_area_struct *vma, struct vm_fault *vmf);
+	int (*pmd_fault)(struct vm_area_struct *, unsigned long address,
+						pmd_t *, unsigned int flags);
 	void (*map_pages)(struct vm_area_struct *vma, struct vm_fault *vmf);
 
 	/* notification that a previously read-only page is about to become
@@ -304,18 +310,6 @@ struct inode;
 #define page_private(page)		((page)->private)
 #define set_page_private(page, v)	((page)->private = (v))
 
-/* It's valid only if the page is free path or free_list */
-static inline void set_freepage_migratetype(struct page *page, int migratetype)
-{
-	page->index = migratetype;
-}
-
-/* It's valid only if the page is free path or free_list */
-static inline int get_freepage_migratetype(struct page *page)
-{
-	return page->index;
-}
-
 /*
  * FIXME: take this include out, include page-flags.h in
  * files which need it (119 of them)
@@ -356,20 +350,15 @@ static inline int get_page_unless_zero(struct page *page)
 	return atomic_inc_not_zero(&page->_count);
 }
 
-/*
- * Try to drop a ref unless the page has a refcount of one, return false if
- * that is the case.
- * This is to make sure that the refcount won't become zero after this drop.
- * This can be called when MMU is off so it must not access
- * any of the virtual mappings.
- */
-static inline int put_page_unless_one(struct page *page)
-{
-	return atomic_add_unless(&page->_count, -1, 1);
-}
-
 extern int page_is_ram(unsigned long pfn);
-extern int region_is_ram(resource_size_t phys_addr, unsigned long size);
+
+enum {
+	REGION_INTERSECTS,
+	REGION_DISJOINT,
+	REGION_MIXED,
+};
+
+int region_intersects(resource_size_t offset, size_t size, const char *type);
 
 /* Support for virtually mapped pages */
 struct page *vmalloc_to_page(const void *addr);
@@ -1269,6 +1258,49 @@ long get_user_pages_unlocked(struct task_struct *tsk, struct mm_struct *mm,
 		    int write, int force, struct page **pages);
 int get_user_pages_fast(unsigned long start, int nr_pages, int write,
 			struct page **pages);
+
+/* Container for pinned pfns / pages */
+struct frame_vector {
+	unsigned int nr_allocated;	/* Number of frames we have space for */
+	unsigned int nr_frames;	/* Number of frames stored in ptrs array */
+	bool got_ref;		/* Did we pin pages by getting page ref? */
+	bool is_pfns;		/* Does array contain pages or pfns? */
+	void *ptrs[0];		/* Array of pinned pfns / pages. Use
+				 * pfns_vector_pages() or pfns_vector_pfns()
+				 * for access */
+};
+
+struct frame_vector *frame_vector_create(unsigned int nr_frames);
+void frame_vector_destroy(struct frame_vector *vec);
+int get_vaddr_frames(unsigned long start, unsigned int nr_pfns,
+		     bool write, bool force, struct frame_vector *vec);
+void put_vaddr_frames(struct frame_vector *vec);
+int frame_vector_to_pages(struct frame_vector *vec);
+void frame_vector_to_pfns(struct frame_vector *vec);
+
+static inline unsigned int frame_vector_count(struct frame_vector *vec)
+{
+	return vec->nr_frames;
+}
+
+static inline struct page **frame_vector_pages(struct frame_vector *vec)
+{
+	if (vec->is_pfns) {
+		int err = frame_vector_to_pages(vec);
+
+		if (err)
+			return ERR_PTR(err);
+	}
+	return (struct page **)(vec->ptrs);
+}
+
+static inline unsigned long *frame_vector_pfns(struct frame_vector *vec)
+{
+	if (!vec->is_pfns)
+		frame_vector_to_pfns(vec);
+	return (unsigned long *)(vec->ptrs);
+}
+
 struct kvec;
 int get_kernel_pages(const struct kvec *iov, int nr_pages, int write,
 			struct page **pages);
@@ -1300,6 +1332,11 @@ static inline int vma_growsdown(struct vm_area_struct *vma, unsigned long addr)
 	return vma && (vma->vm_end == addr) && (vma->vm_flags & VM_GROWSDOWN);
 }
 
+static inline bool vma_is_anonymous(struct vm_area_struct *vma)
+{
+	return !vma->vm_ops;
+}
+
 static inline int stack_guard_page_start(struct vm_area_struct *vma,
 					     unsigned long addr)
 {
@@ -1876,7 +1913,7 @@ extern int vma_adjust(struct vm_area_struct *vma, unsigned long start,
 extern struct vm_area_struct *vma_merge(struct mm_struct *,
 	struct vm_area_struct *prev, unsigned long addr, unsigned long end,
 	unsigned long vm_flags, struct anon_vma *, struct file *, pgoff_t,
-	struct mempolicy *);
+	struct mempolicy *, struct vm_userfaultfd_ctx);
 extern struct anon_vma *find_mergeable_anon_vma(struct vm_area_struct *);
 extern int split_vma(struct mm_struct *,
 	struct vm_area_struct *, unsigned long addr, int new_below);
@@ -1923,11 +1960,19 @@ extern unsigned long get_unmapped_area(struct file *, unsigned long, unsigned lo
 
 extern unsigned long mmap_region(struct file *file, unsigned long addr,
 	unsigned long len, vm_flags_t vm_flags, unsigned long pgoff);
-extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
+extern unsigned long do_mmap(struct file *file, unsigned long addr,
 	unsigned long len, unsigned long prot, unsigned long flags,
-	unsigned long pgoff, unsigned long *populate);
+	vm_flags_t vm_flags, unsigned long pgoff, unsigned long *populate);
 extern int do_munmap(struct mm_struct *, unsigned long, size_t);
 
+static inline unsigned long
+do_mmap_pgoff(struct file *file, unsigned long addr,
+	unsigned long len, unsigned long prot, unsigned long flags,
+	unsigned long pgoff, unsigned long *populate)
+{
+	return do_mmap(file, addr, len, prot, flags, 0, pgoff, populate);
+}
+
 #ifdef CONFIG_MMU
 extern int __mm_populate(unsigned long addr, unsigned long len,
 			 int ignore_errors);
@@ -2227,6 +2272,7 @@ extern int memory_failure(unsigned long pfn, int trapno, int flags);
 extern void memory_failure_queue(unsigned long pfn, int trapno, int flags);
 extern int unpoison_memory(unsigned long pfn);
 extern int get_hwpoison_page(struct page *page);
+extern void put_hwpoison_page(struct page *page);
 extern int sysctl_memory_failure_early_kill;
 extern int sysctl_memory_failure_recovery;
 extern void shake_page(struct page *p, int access);
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 995435f0d..3173639bd 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -215,6 +215,9 @@ struct page_frag {
 	__u16 offset;
 	__u16 size;
 #endif
+#ifdef CONFIG_UKSM
+	struct vma_slot *uksm_vma_slot;
+#endif
 };
 
 #define PAGE_FRAG_CACHE_MAX_SIZE	__ALIGN_MASK(32768, ~PAGE_MASK)
@@ -235,7 +238,7 @@ struct page_frag_cache {
 	bool pfmemalloc;
 };
 
-typedef unsigned long __nocast vm_flags_t;
+typedef unsigned long vm_flags_t;
 
 /*
  * A region containing a mapping of a non-memory backed file under NOMMU
@@ -257,6 +260,16 @@ struct vm_region {
 						* this region */
 };
 
+#ifdef CONFIG_USERFAULTFD
+#define NULL_VM_UFFD_CTX ((struct vm_userfaultfd_ctx) { NULL, })
+struct vm_userfaultfd_ctx {
+	struct userfaultfd_ctx *ctx;
+};
+#else /* CONFIG_USERFAULTFD */
+#define NULL_VM_UFFD_CTX ((struct vm_userfaultfd_ctx) {})
+struct vm_userfaultfd_ctx {};
+#endif /* CONFIG_USERFAULTFD */
+
 /*
  * This struct defines a memory VMM memory area. There is one of these
  * per VM-area/task.  A VM area is any part of the process virtual memory
@@ -324,9 +337,7 @@ struct vm_area_struct {
 #ifdef CONFIG_NUMA
 	struct mempolicy *vm_policy;	/* NUMA policy for the VMA */
 #endif
-#ifdef CONFIG_UKSM
-	struct vma_slot *uksm_vma_slot;
-#endif
+	struct vm_userfaultfd_ctx vm_userfaultfd_ctx;
 };
 
 struct core_thread {
@@ -548,6 +559,7 @@ enum tlb_flush_reason {
 	TLB_REMOTE_SHOOTDOWN,
 	TLB_LOCAL_SHOOTDOWN,
 	TLB_LOCAL_MM_SHOOTDOWN,
+	TLB_REMOTE_SEND_IPI,
 	NR_TLB_FLUSH_REASONS,
 };
 
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 4d3776d25..fdd0779cc 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -279,10 +279,13 @@ struct mmc_card {
 #define MMC_QUIRK_LONG_READ_TIME (1<<9)		/* Data read time > CSD says */
 #define MMC_QUIRK_SEC_ERASE_TRIM_BROKEN (1<<10)	/* Skip secure for erase/trim */
 #define MMC_QUIRK_BROKEN_IRQ_POLLING	(1<<11)	/* Polling SDIO_CCCR_INTx could create a fake interrupt */
+#define MMC_QUIRK_TRIM_BROKEN	(1<<12)		/* Skip trim */
+
 
 	unsigned int		erase_size;	/* erase size in sectors */
  	unsigned int		erase_shift;	/* if erase unit is power 2 */
  	unsigned int		pref_erase;	/* in sectors */
+	unsigned int		eg_boundary;	/* don't cross erase-group boundaries */
  	u8			erased_byte;	/* value of erased bytes */
 
 	u32			raw_cid[4];	/* raw card CID */
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 5be97676f..134c57422 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -98,6 +98,7 @@ struct mmc_data;
  * @irq_flags: The flags to be passed to request_irq.
  * @irq: The irq value to be passed to request_irq.
  * @sdio_id0: Number of slot0 in the SDIO interrupt registers.
+ * @dto_timer: Timer for broken data transfer over scheme.
  *
  * Locking
  * =======
@@ -153,11 +154,7 @@ struct dw_mci {
 	dma_addr_t		sg_dma;
 	void			*sg_cpu;
 	const struct dw_mci_dma_ops	*dma_ops;
-#ifdef CONFIG_MMC_DW_IDMAC
 	unsigned int		ring_size;
-#else
-	struct dw_mci_dma_data	*dma_data;
-#endif
 	u32			cmd_status;
 	u32			data_status;
 	u32			stop_cmdr;
@@ -204,6 +201,7 @@ struct dw_mci {
 	int			sdio_id0;
 
 	struct timer_list       cmd11_timer;
+	struct timer_list       dto_timer;
 };
 
 /* DMA ops for Internal/External DMAC interface */
@@ -226,6 +224,8 @@ struct dw_mci_dma_ops {
 #define DW_MCI_QUIRK_HIGHSPEED			BIT(2)
 /* Unreliable card detection */
 #define DW_MCI_QUIRK_BROKEN_CARD_DETECTION	BIT(3)
+/* Timer for broken data transfer over scheme */
+#define DW_MCI_QUIRK_BROKEN_DTO			BIT(4)
 
 struct dma_pdata;
 
@@ -259,7 +259,6 @@ struct dw_mci_board {
 
 	struct dw_mci_dma_ops *dma_ops;
 	struct dma_pdata *data;
-	struct block_settings *blk_settings;
 };
 
 #endif /* LINUX_MMC_DW_MMC_H */
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 1369e54fa..83b81fd86 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -412,7 +412,8 @@ static inline void mmc_signal_sdio_irq(struct mmc_host *host)
 {
 	host->ops->enable_sdio_irq(host, 0);
 	host->sdio_irq_pending = true;
-	wake_up_process(host->sdio_irq_thread);
+	if (host->sdio_irq_thread)
+		wake_up_process(host->sdio_irq_thread);
 }
 
 void sdio_run_irqs(struct mmc_host *host);
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h
index 61cd67f4d..a1a210d59 100644
--- a/include/linux/mmu_notifier.h
+++ b/include/linux/mmu_notifier.h
@@ -66,6 +66,16 @@ struct mmu_notifier_ops {
 				 unsigned long end);
 
 	/*
+	 * clear_young is a lightweight version of clear_flush_young. Like the
+	 * latter, it is supposed to test-and-clear the young/accessed bitflag
+	 * in the secondary pte, but it may omit flushing the secondary tlb.
+	 */
+	int (*clear_young)(struct mmu_notifier *mn,
+			   struct mm_struct *mm,
+			   unsigned long start,
+			   unsigned long end);
+
+	/*
 	 * test_young is called to check the young/accessed bitflag in
 	 * the secondary pte. This is used to know if the page is
 	 * frequently used without actually clearing the flag or tearing
@@ -203,6 +213,9 @@ extern void __mmu_notifier_release(struct mm_struct *mm);
 extern int __mmu_notifier_clear_flush_young(struct mm_struct *mm,
 					  unsigned long start,
 					  unsigned long end);
+extern int __mmu_notifier_clear_young(struct mm_struct *mm,
+				      unsigned long start,
+				      unsigned long end);
 extern int __mmu_notifier_test_young(struct mm_struct *mm,
 				     unsigned long address);
 extern void __mmu_notifier_change_pte(struct mm_struct *mm,
@@ -231,6 +244,15 @@ static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm,
 	return 0;
 }
 
+static inline int mmu_notifier_clear_young(struct mm_struct *mm,
+					   unsigned long start,
+					   unsigned long end)
+{
+	if (mm_has_notifiers(mm))
+		return __mmu_notifier_clear_young(mm, start, end);
+	return 0;
+}
+
 static inline int mmu_notifier_test_young(struct mm_struct *mm,
 					  unsigned long address)
 {
@@ -311,6 +333,28 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
 	__young;							\
 })
 
+#define ptep_clear_young_notify(__vma, __address, __ptep)		\
+({									\
+	int __young;							\
+	struct vm_area_struct *___vma = __vma;				\
+	unsigned long ___address = __address;				\
+	__young = ptep_test_and_clear_young(___vma, ___address, __ptep);\
+	__young |= mmu_notifier_clear_young(___vma->vm_mm, ___address,	\
+					    ___address + PAGE_SIZE);	\
+	__young;							\
+})
+
+#define pmdp_clear_young_notify(__vma, __address, __pmdp)		\
+({									\
+	int __young;							\
+	struct vm_area_struct *___vma = __vma;				\
+	unsigned long ___address = __address;				\
+	__young = pmdp_test_and_clear_young(___vma, ___address, __pmdp);\
+	__young |= mmu_notifier_clear_young(___vma->vm_mm, ___address,	\
+					    ___address + PMD_SIZE);	\
+	__young;							\
+})
+
 #define	ptep_clear_flush_notify(__vma, __address, __ptep)		\
 ({									\
 	unsigned long ___addr = __address & PAGE_MASK;			\
@@ -427,6 +471,8 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
 
 #define ptep_clear_flush_young_notify ptep_clear_flush_young
 #define pmdp_clear_flush_young_notify pmdp_clear_flush_young
+#define ptep_clear_young_notify ptep_test_and_clear_young
+#define pmdp_clear_young_notify pmdp_test_and_clear_young
 #define	ptep_clear_flush_notify ptep_clear_flush
 #define pmdp_huge_clear_flush_notify pmdp_huge_clear_flush
 #define pmdp_huge_get_and_clear_notify pmdp_huge_get_and_clear
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 4a1ba487a..47a9eae07 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -322,7 +322,11 @@ enum zone_type {
 	ZONE_HIGHMEM,
 #endif
 	ZONE_MOVABLE,
+#ifdef CONFIG_ZONE_DEVICE
+	ZONE_DEVICE,
+#endif
 	__MAX_NR_ZONES
+
 };
 
 #ifndef __GENERATING_BOUNDS_H
@@ -693,14 +697,6 @@ struct zonelist {
 #endif
 };
 
-#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
-struct node_active_region {
-	unsigned long start_pfn;
-	unsigned long end_pfn;
-	int nid;
-};
-#endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */
-
 #ifndef CONFIG_DISCONTIGMEM
 /* The array of struct pages - for discontigmem use pgdat->lmem_map */
 extern struct page *mem_map;
@@ -797,6 +793,25 @@ static inline bool pgdat_is_empty(pg_data_t *pgdat)
 	return !pgdat->node_start_pfn && !pgdat->node_spanned_pages;
 }
 
+static inline int zone_id(const struct zone *zone)
+{
+	struct pglist_data *pgdat = zone->zone_pgdat;
+
+	return zone - pgdat->node_zones;
+}
+
+#ifdef CONFIG_ZONE_DEVICE
+static inline bool is_dev_zone(const struct zone *zone)
+{
+	return zone_id(zone) == ZONE_DEVICE;
+}
+#else
+static inline bool is_dev_zone(const struct zone *zone)
+{
+	return false;
+}
+#endif
+
 #include <linux/memory_hotplug.h>
 
 extern struct mutex zonelists_mutex;
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 34f25b7bf..688997a24 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -253,7 +253,7 @@ struct pcmcia_device_id {
 
 	__u32 		prod_id_hash[4];
 
-	/* not matched against in kernelspace*/
+	/* not matched against in kernelspace */
 	const char *	prod_id[4];
 
 	/* not matched against */
diff --git a/include/linux/mpls_iptunnel.h b/include/linux/mpls_iptunnel.h
new file mode 100644
index 000000000..ef29eb2d6
--- /dev/null
+++ b/include/linux/mpls_iptunnel.h
@@ -0,0 +1,6 @@
+#ifndef _LINUX_MPLS_IPTUNNEL_H
+#define _LINUX_MPLS_IPTUNNEL_H
+
+#include <uapi/linux/mpls_iptunnel.h>
+
+#endif  /* _LINUX_MPLS_IPTUNNEL_H */
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 8ac4a68ff..ad939d0ba 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -14,38 +14,85 @@ extern int pci_msi_ignore_mask;
 /* Helper functions */
 struct irq_data;
 struct msi_desc;
+struct pci_dev;
+struct platform_msi_priv_data;
 void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
 void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg);
 
+typedef void (*irq_write_msi_msg_t)(struct msi_desc *desc,
+				    struct msi_msg *msg);
+
+/**
+ * platform_msi_desc - Platform device specific msi descriptor data
+ * @msi_priv_data:	Pointer to platform private data
+ * @msi_index:		The index of the MSI descriptor for multi MSI
+ */
+struct platform_msi_desc {
+	struct platform_msi_priv_data	*msi_priv_data;
+	u16				msi_index;
+};
+
+/**
+ * struct msi_desc - Descriptor structure for MSI based interrupts
+ * @list:	List head for management
+ * @irq:	The base interrupt number
+ * @nvec_used:	The number of vectors used
+ * @dev:	Pointer to the device which uses this descriptor
+ * @msg:	The last set MSI message cached for reuse
+ *
+ * @masked:	[PCI MSI/X] Mask bits
+ * @is_msix:	[PCI MSI/X] True if MSI-X
+ * @multiple:	[PCI MSI/X] log2 num of messages allocated
+ * @multi_cap:	[PCI MSI/X] log2 num of messages supported
+ * @maskbit:	[PCI MSI/X] Mask-Pending bit supported?
+ * @is_64:	[PCI MSI/X] Address size: 0=32bit 1=64bit
+ * @entry_nr:	[PCI MSI/X] Entry which is described by this descriptor
+ * @default_irq:[PCI MSI/X] The default pre-assigned non-MSI irq
+ * @mask_pos:	[PCI MSI]   Mask register position
+ * @mask_base:	[PCI MSI-X] Mask register base address
+ * @platform:	[platform]  Platform device specific msi descriptor data
+ */
 struct msi_desc {
-	struct {
-		__u8	is_msix	: 1;
-		__u8	multiple: 3;	/* log2 num of messages allocated */
-		__u8	multi_cap : 3;	/* log2 num of messages supported */
-		__u8	maskbit	: 1;	/* mask-pending bit supported ? */
-		__u8	is_64	: 1;	/* Address size: 0=32bit 1=64bit */
-		__u16	entry_nr;	/* specific enabled entry */
-		unsigned default_irq;	/* default pre-assigned irq */
-	} msi_attrib;
-
-	u32 masked;			/* mask bits */
-	unsigned int irq;
-	unsigned int nvec_used;		/* number of messages */
-	struct list_head list;
+	/* Shared device/bus type independent data */
+	struct list_head		list;
+	unsigned int			irq;
+	unsigned int			nvec_used;
+	struct device			*dev;
+	struct msi_msg			msg;
 
 	union {
-		void __iomem *mask_base;
-		u8 mask_pos;
-	};
-	struct pci_dev *dev;
+		/* PCI MSI/X specific data */
+		struct {
+			u32 masked;
+			struct {
+				__u8	is_msix		: 1;
+				__u8	multiple	: 3;
+				__u8	multi_cap	: 3;
+				__u8	maskbit		: 1;
+				__u8	is_64		: 1;
+				__u16	entry_nr;
+				unsigned default_irq;
+			} msi_attrib;
+			union {
+				u8	mask_pos;
+				void __iomem *mask_base;
+			};
+		};
 
-	/* Last set MSI message */
-	struct msi_msg msg;
+		/*
+		 * Non PCI variants add their data structure here. New
+		 * entries need to use a named structure. We want
+		 * proper name spaces for this. The PCI part is
+		 * anonymous for now as it would require an immediate
+		 * tree wide cleanup.
+		 */
+		struct platform_msi_desc platform;
+	};
 };
 
 /* Helpers to hide struct msi_desc implementation details */
-#define msi_desc_to_dev(desc)		(&(desc)->dev.dev)
-#define dev_to_msi_list(dev)		(&to_pci_dev((dev))->msi_list)
+#define msi_desc_to_dev(desc)		((desc)->dev)
+#define dev_to_msi_list(dev)		(&(dev)->msi_list)
 #define first_msi_entry(dev)		\
 	list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list)
 #define for_each_msi_entry(desc, dev)	\
@@ -56,12 +103,17 @@ struct msi_desc {
 #define for_each_pci_msi_entry(desc, pdev)	\
 	for_each_msi_entry((desc), &(pdev)->dev)
 
-static inline struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc)
+struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc);
+void *msi_desc_to_pci_sysdata(struct msi_desc *desc);
+#else /* CONFIG_PCI_MSI */
+static inline void *msi_desc_to_pci_sysdata(struct msi_desc *desc)
 {
-	return desc->dev;
+	return NULL;
 }
 #endif /* CONFIG_PCI_MSI */
 
+struct msi_desc *alloc_msi_entry(struct device *dev);
+void free_msi_entry(struct msi_desc *entry);
 void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
 void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg);
 void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg);
@@ -108,9 +160,6 @@ struct msi_controller {
 	struct device *dev;
 	struct device_node *of_node;
 	struct list_head list;
-#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
-	struct irq_domain *domain;
-#endif
 
 	int (*setup_irq)(struct msi_controller *chip, struct pci_dev *dev,
 			 struct msi_desc *desc);
@@ -221,6 +270,12 @@ int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,
 void msi_domain_free_irqs(struct irq_domain *domain, struct device *dev);
 struct msi_domain_info *msi_get_domain_info(struct irq_domain *domain);
 
+struct irq_domain *platform_msi_create_irq_domain(struct device_node *np,
+						  struct msi_domain_info *info,
+						  struct irq_domain *parent);
+int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec,
+				   irq_write_msi_msg_t write_msi_msg);
+void platform_msi_domain_free_irqs(struct device *dev);
 #endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */
 
 #ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index 29975c73a..366cf7795 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -27,9 +27,9 @@
 #include <linux/string.h>
 #include <linux/bug.h>
 #include <linux/kernel.h>
+#include <linux/io.h>
 
 #include <asm/unaligned.h>
-#include <asm/io.h>
 #include <asm/barrier.h>
 
 #ifdef CONFIG_MTD_MAP_BANK_WIDTH_1
diff --git a/include/linux/net.h b/include/linux/net.h
index 04aa06852..049d4b03c 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -239,8 +239,16 @@ do {								\
 	net_ratelimited_function(pr_warn, fmt, ##__VA_ARGS__)
 #define net_info_ratelimited(fmt, ...)				\
 	net_ratelimited_function(pr_info, fmt, ##__VA_ARGS__)
+#if defined(DEBUG)
 #define net_dbg_ratelimited(fmt, ...)				\
 	net_ratelimited_function(pr_debug, fmt, ##__VA_ARGS__)
+#else
+#define net_dbg_ratelimited(fmt, ...)				\
+	do {							\
+		if (0)						\
+			no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \
+	} while (0)
+#endif
 
 bool __net_get_random_once(void *buf, int nbytes, bool *done,
 			   struct static_key *done_key);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e20979dfd..210d11a75 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -507,6 +507,7 @@ static inline void napi_enable(struct napi_struct *n)
 	BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
 	smp_mb__before_atomic();
 	clear_bit(NAPI_STATE_SCHED, &n->state);
+	clear_bit(NAPI_STATE_NPSVC, &n->state);
 }
 
 #ifdef CONFIG_SMP
@@ -766,6 +767,13 @@ struct netdev_phys_item_id {
 	unsigned char id_len;
 };
 
+static inline bool netdev_phys_item_id_same(struct netdev_phys_item_id *a,
+					    struct netdev_phys_item_id *b)
+{
+	return a->id_len == b->id_len &&
+	       memcmp(a->id, b->id, a->id_len) == 0;
+}
+
 typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
 				       struct sk_buff *skb);
 
@@ -1041,6 +1049,16 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
  *	TX queue.
  * int (*ndo_get_iflink)(const struct net_device *dev);
  *	Called to get the iflink value of this device.
+ * void (*ndo_change_proto_down)(struct net_device *dev,
+ *				  bool proto_down);
+ *	This function is used to pass protocol port error state information
+ *	to the switch driver. The switch driver can react to the proto_down
+ *      by doing a phys down on the associated switch port.
+ * int (*ndo_fill_metadata_dst)(struct net_device *dev, struct sk_buff *skb);
+ *	This function is used to get egress tunnel information for given skb.
+ *	This is useful for retrieving outer tunnel header parameters while
+ *	sampling packet.
+ *
  */
 struct net_device_ops {
 	int			(*ndo_init)(struct net_device *dev);
@@ -1211,6 +1229,10 @@ struct net_device_ops {
 						      int queue_index,
 						      u32 maxrate);
 	int			(*ndo_get_iflink)(const struct net_device *dev);
+	int			(*ndo_change_proto_down)(struct net_device *dev,
+							 bool proto_down);
+	int			(*ndo_fill_metadata_dst)(struct net_device *dev,
+						       struct sk_buff *skb);
 };
 
 /**
@@ -1225,13 +1247,8 @@ struct net_device_ops {
  *
  * @IFF_802_1Q_VLAN: 802.1Q VLAN device
  * @IFF_EBRIDGE: Ethernet bridging device
- * @IFF_SLAVE_INACTIVE: bonding slave not the curr. active
- * @IFF_MASTER_8023AD: bonding master, 802.3ad
- * @IFF_MASTER_ALB: bonding master, balance-alb
  * @IFF_BONDING: bonding master or slave
- * @IFF_SLAVE_NEEDARP: need ARPs for validation
  * @IFF_ISATAP: ISATAP interface (RFC4214)
- * @IFF_MASTER_ARPMON: bonding master, ARP mon in use
  * @IFF_WAN_HDLC: WAN HDLC device
  * @IFF_XMIT_DST_RELEASE: dev_hard_start_xmit() is allowed to
  *	release skb->dst
@@ -1247,44 +1264,40 @@ struct net_device_ops {
  * @IFF_LIVE_ADDR_CHANGE: device supports hardware address
  *	change when it's running
  * @IFF_MACVLAN: Macvlan device
+ * @IFF_VRF_MASTER: device is a VRF master
+ * @IFF_NO_QUEUE: device can run without qdisc attached
+ * @IFF_OPENVSWITCH: device is a Open vSwitch master
  */
 enum netdev_priv_flags {
 	IFF_802_1Q_VLAN			= 1<<0,
 	IFF_EBRIDGE			= 1<<1,
-	IFF_SLAVE_INACTIVE		= 1<<2,
-	IFF_MASTER_8023AD		= 1<<3,
-	IFF_MASTER_ALB			= 1<<4,
-	IFF_BONDING			= 1<<5,
-	IFF_SLAVE_NEEDARP		= 1<<6,
-	IFF_ISATAP			= 1<<7,
-	IFF_MASTER_ARPMON		= 1<<8,
-	IFF_WAN_HDLC			= 1<<9,
-	IFF_XMIT_DST_RELEASE		= 1<<10,
-	IFF_DONT_BRIDGE			= 1<<11,
-	IFF_DISABLE_NETPOLL		= 1<<12,
-	IFF_MACVLAN_PORT		= 1<<13,
-	IFF_BRIDGE_PORT			= 1<<14,
-	IFF_OVS_DATAPATH		= 1<<15,
-	IFF_TX_SKB_SHARING		= 1<<16,
-	IFF_UNICAST_FLT			= 1<<17,
-	IFF_TEAM_PORT			= 1<<18,
-	IFF_SUPP_NOFCS			= 1<<19,
-	IFF_LIVE_ADDR_CHANGE		= 1<<20,
-	IFF_MACVLAN			= 1<<21,
-	IFF_XMIT_DST_RELEASE_PERM	= 1<<22,
-	IFF_IPVLAN_MASTER		= 1<<23,
-	IFF_IPVLAN_SLAVE		= 1<<24,
+	IFF_BONDING			= 1<<2,
+	IFF_ISATAP			= 1<<3,
+	IFF_WAN_HDLC			= 1<<4,
+	IFF_XMIT_DST_RELEASE		= 1<<5,
+	IFF_DONT_BRIDGE			= 1<<6,
+	IFF_DISABLE_NETPOLL		= 1<<7,
+	IFF_MACVLAN_PORT		= 1<<8,
+	IFF_BRIDGE_PORT			= 1<<9,
+	IFF_OVS_DATAPATH		= 1<<10,
+	IFF_TX_SKB_SHARING		= 1<<11,
+	IFF_UNICAST_FLT			= 1<<12,
+	IFF_TEAM_PORT			= 1<<13,
+	IFF_SUPP_NOFCS			= 1<<14,
+	IFF_LIVE_ADDR_CHANGE		= 1<<15,
+	IFF_MACVLAN			= 1<<16,
+	IFF_XMIT_DST_RELEASE_PERM	= 1<<17,
+	IFF_IPVLAN_MASTER		= 1<<18,
+	IFF_IPVLAN_SLAVE		= 1<<19,
+	IFF_VRF_MASTER			= 1<<20,
+	IFF_NO_QUEUE			= 1<<21,
+	IFF_OPENVSWITCH			= 1<<22,
 };
 
 #define IFF_802_1Q_VLAN			IFF_802_1Q_VLAN
 #define IFF_EBRIDGE			IFF_EBRIDGE
-#define IFF_SLAVE_INACTIVE		IFF_SLAVE_INACTIVE
-#define IFF_MASTER_8023AD		IFF_MASTER_8023AD
-#define IFF_MASTER_ALB			IFF_MASTER_ALB
 #define IFF_BONDING			IFF_BONDING
-#define IFF_SLAVE_NEEDARP		IFF_SLAVE_NEEDARP
 #define IFF_ISATAP			IFF_ISATAP
-#define IFF_MASTER_ARPMON		IFF_MASTER_ARPMON
 #define IFF_WAN_HDLC			IFF_WAN_HDLC
 #define IFF_XMIT_DST_RELEASE		IFF_XMIT_DST_RELEASE
 #define IFF_DONT_BRIDGE			IFF_DONT_BRIDGE
@@ -1301,6 +1314,9 @@ enum netdev_priv_flags {
 #define IFF_XMIT_DST_RELEASE_PERM	IFF_XMIT_DST_RELEASE_PERM
 #define IFF_IPVLAN_MASTER		IFF_IPVLAN_MASTER
 #define IFF_IPVLAN_SLAVE		IFF_IPVLAN_SLAVE
+#define IFF_VRF_MASTER			IFF_VRF_MASTER
+#define IFF_NO_QUEUE			IFF_NO_QUEUE
+#define IFF_OPENVSWITCH			IFF_OPENVSWITCH
 
 /**
  *	struct net_device - The DEVICE structure.
@@ -1417,6 +1433,7 @@ enum netdev_priv_flags {
  *	@dn_ptr:	DECnet specific data
  *	@ip6_ptr:	IPv6 specific data
  *	@ax25_ptr:	AX.25 specific data
+ *	@vrf_ptr:	VRF specific data
  *	@ieee80211_ptr:	IEEE 802.11 specific data, assign before registering
  *
  *	@last_rx:	Time of last Rx
@@ -1448,6 +1465,8 @@ enum netdev_priv_flags {
  *
  *	@xps_maps:	XXX: need comments on this one
  *
+ *	@offload_fwd_mark:	Offload device fwding mark
+ *
  *	@trans_start:		Time (in jiffies) of last Tx
  *	@watchdog_timeo:	Represents the timeout that is used by
  *				the watchdog ( see dev_watchdog() )
@@ -1502,6 +1521,10 @@ enum netdev_priv_flags {
  *
  *	@qdisc_tx_busylock:	XXX: need comments on this one
  *
+ *	@proto_down:	protocol port state information can be sent to the
+ *			switch driver and used to set the phys state of the
+ *			switch port.
+ *
  *	FIXME: cleanup struct net_device such that network protocol info
  *	moves out.
  */
@@ -1629,6 +1652,7 @@ struct net_device {
 	struct dn_dev __rcu     *dn_ptr;
 	struct inet6_dev __rcu	*ip6_ptr;
 	void			*ax25_ptr;
+	struct net_vrf_dev __rcu *vrf_ptr;
 	struct wireless_dev	*ieee80211_ptr;
 	struct wpan_dev		*ieee802154_ptr;
 #if IS_ENABLED(CONFIG_MPLS_ROUTING)
@@ -1685,6 +1709,10 @@ struct net_device {
 	struct xps_dev_maps __rcu *xps_maps;
 #endif
 
+#ifdef CONFIG_NET_SWITCHDEV
+	u32			offload_fwd_mark;
+#endif
+
 	/* These may be needed for future network-power-down code. */
 
 	/*
@@ -1762,6 +1790,7 @@ struct net_device {
 #endif
 	struct phy_device *phydev;
 	struct lock_class_key *qdisc_tx_busylock;
+	bool proto_down;
 };
 #define to_net_dev(d) container_of(d, struct net_device, dev)
 
@@ -2093,6 +2122,13 @@ struct netdev_notifier_change_info {
 	unsigned int flags_changed;
 };
 
+struct netdev_notifier_changeupper_info {
+	struct netdev_notifier_info info; /* must be first */
+	struct net_device *upper_dev; /* new upper dev */
+	bool master; /* is upper dev master */
+	bool linking; /* is the nofication for link or unlink */
+};
+
 static inline void netdev_notifier_info_init(struct netdev_notifier_info *info,
 					     struct net_device *dev)
 {
@@ -2173,6 +2209,7 @@ void dev_add_offload(struct packet_offload *po);
 void dev_remove_offload(struct packet_offload *po);
 
 int dev_get_iflink(const struct net_device *dev);
+int dev_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb);
 struct net_device *__dev_get_by_flags(struct net *net, unsigned short flags,
 				      unsigned short mask);
 struct net_device *dev_get_by_name(struct net *net, const char *name);
@@ -2277,8 +2314,7 @@ __sum16 __skb_gro_checksum_complete(struct sk_buff *skb);
 
 static inline bool skb_at_gro_remcsum_start(struct sk_buff *skb)
 {
-	return (NAPI_GRO_CB(skb)->gro_remcsum_start - skb_headroom(skb) ==
-		skb_gro_offset(skb));
+	return (NAPI_GRO_CB(skb)->gro_remcsum_start == skb_gro_offset(skb));
 }
 
 static inline bool __skb_gro_checksum_validate_needed(struct sk_buff *skb,
@@ -2374,37 +2410,58 @@ static inline void skb_gro_remcsum_init(struct gro_remcsum *grc)
 	grc->delta = 0;
 }
 
-static inline void skb_gro_remcsum_process(struct sk_buff *skb, void *ptr,
-					   int start, int offset,
-					   struct gro_remcsum *grc,
-					   bool nopartial)
+static inline void *skb_gro_remcsum_process(struct sk_buff *skb, void *ptr,
+					    unsigned int off, size_t hdrlen,
+					    int start, int offset,
+					    struct gro_remcsum *grc,
+					    bool nopartial)
 {
 	__wsum delta;
+	size_t plen = hdrlen + max_t(size_t, offset + sizeof(u16), start);
 
 	BUG_ON(!NAPI_GRO_CB(skb)->csum_valid);
 
 	if (!nopartial) {
-		NAPI_GRO_CB(skb)->gro_remcsum_start =
-		    ((unsigned char *)ptr + start) - skb->head;
-		return;
+		NAPI_GRO_CB(skb)->gro_remcsum_start = off + hdrlen + start;
+		return ptr;
+	}
+
+	ptr = skb_gro_header_fast(skb, off);
+	if (skb_gro_header_hard(skb, off + plen)) {
+		ptr = skb_gro_header_slow(skb, off + plen, off);
+		if (!ptr)
+			return NULL;
 	}
 
-	delta = remcsum_adjust(ptr, NAPI_GRO_CB(skb)->csum, start, offset);
+	delta = remcsum_adjust(ptr + hdrlen, NAPI_GRO_CB(skb)->csum,
+			       start, offset);
 
 	/* Adjust skb->csum since we changed the packet */
 	NAPI_GRO_CB(skb)->csum = csum_add(NAPI_GRO_CB(skb)->csum, delta);
 
-	grc->offset = (ptr + offset) - (void *)skb->head;
+	grc->offset = off + hdrlen + offset;
 	grc->delta = delta;
+
+	return ptr;
 }
 
 static inline void skb_gro_remcsum_cleanup(struct sk_buff *skb,
 					   struct gro_remcsum *grc)
 {
+	void *ptr;
+	size_t plen = grc->offset + sizeof(u16);
+
 	if (!grc->delta)
 		return;
 
-	remcsum_unadjust((__sum16 *)(skb->head + grc->offset), grc->delta);
+	ptr = skb_gro_header_fast(skb, grc->offset);
+	if (skb_gro_header_hard(skb, grc->offset + sizeof(u16))) {
+		ptr = skb_gro_header_slow(skb, plen, grc->offset);
+		if (!ptr)
+			return;
+	}
+
+	remcsum_unadjust((__sum16 *)ptr, grc->delta);
 }
 
 static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
@@ -2982,6 +3039,7 @@ int dev_get_phys_port_id(struct net_device *dev,
 			 struct netdev_phys_item_id *ppid);
 int dev_get_phys_port_name(struct net_device *dev,
 			   char *name, size_t len);
+int dev_change_proto_down(struct net_device *dev, bool proto_down);
 struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev);
 struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
 				    struct netdev_queue *txq, int *ret);
@@ -3781,6 +3839,42 @@ static inline bool netif_supports_nofcs(struct net_device *dev)
 	return dev->priv_flags & IFF_SUPP_NOFCS;
 }
 
+static inline bool netif_is_vrf(const struct net_device *dev)
+{
+	return dev->priv_flags & IFF_VRF_MASTER;
+}
+
+static inline bool netif_is_bridge_master(const struct net_device *dev)
+{
+	return dev->priv_flags & IFF_EBRIDGE;
+}
+
+static inline bool netif_is_ovs_master(const struct net_device *dev)
+{
+	return dev->priv_flags & IFF_OPENVSWITCH;
+}
+
+static inline bool netif_index_is_vrf(struct net *net, int ifindex)
+{
+	bool rc = false;
+
+#if IS_ENABLED(CONFIG_NET_VRF)
+	struct net_device *dev;
+
+	if (ifindex == 0)
+		return false;
+
+	rcu_read_lock();
+
+	dev = dev_get_by_index_rcu(net, ifindex);
+	if (dev)
+		rc = netif_is_vrf(dev);
+
+	rcu_read_unlock();
+#endif
+	return rc;
+}
+
 /* This device needs to keep skb dst for qdisc enqueue or ndo_start_xmit() */
 static inline void netif_keep_dst(struct net_device *dev)
 {
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 00050dfd9..36a652531 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -11,6 +11,8 @@
 #include <linux/list.h>
 #include <linux/static_key.h>
 #include <linux/netfilter_defs.h>
+#include <linux/netdevice.h>
+#include <net/net_namespace.h>
 
 #ifdef CONFIG_NETFILTER
 static inline int NF_DROP_GETERR(int verdict)
@@ -118,6 +120,13 @@ struct nf_sockopt_ops {
 };
 
 /* Function to register/unregister hook points. */
+int nf_register_net_hook(struct net *net, const struct nf_hook_ops *ops);
+void nf_unregister_net_hook(struct net *net, const struct nf_hook_ops *ops);
+int nf_register_net_hooks(struct net *net, const struct nf_hook_ops *reg,
+			  unsigned int n);
+void nf_unregister_net_hooks(struct net *net, const struct nf_hook_ops *reg,
+			     unsigned int n);
+
 int nf_register_hook(struct nf_hook_ops *reg);
 void nf_unregister_hook(struct nf_hook_ops *reg);
 int nf_register_hooks(struct nf_hook_ops *reg, unsigned int n);
@@ -128,33 +137,26 @@ void nf_unregister_hooks(struct nf_hook_ops *reg, unsigned int n);
 int nf_register_sockopt(struct nf_sockopt_ops *reg);
 void nf_unregister_sockopt(struct nf_sockopt_ops *reg);
 
-extern struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
-
 #ifdef HAVE_JUMP_LABEL
 extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
 
-static inline bool nf_hook_list_active(struct list_head *nf_hook_list,
+static inline bool nf_hook_list_active(struct list_head *hook_list,
 				       u_int8_t pf, unsigned int hook)
 {
 	if (__builtin_constant_p(pf) &&
 	    __builtin_constant_p(hook))
 		return static_key_false(&nf_hooks_needed[pf][hook]);
 
-	return !list_empty(nf_hook_list);
+	return !list_empty(hook_list);
 }
 #else
-static inline bool nf_hook_list_active(struct list_head *nf_hook_list,
+static inline bool nf_hook_list_active(struct list_head *hook_list,
 				       u_int8_t pf, unsigned int hook)
 {
-	return !list_empty(nf_hook_list);
+	return !list_empty(hook_list);
 }
 #endif
 
-static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook)
-{
-	return nf_hook_list_active(&nf_hooks[pf][hook], pf, hook);
-}
-
 int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state);
 
 /**
@@ -172,10 +174,13 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook,
 				 int (*okfn)(struct sock *, struct sk_buff *),
 				 int thresh)
 {
-	if (nf_hooks_active(pf, hook)) {
+	struct net *net = dev_net(indev ? indev : outdev);
+	struct list_head *hook_list = &net->nf.hooks[pf][hook];
+
+	if (nf_hook_list_active(hook_list, pf, hook)) {
 		struct nf_hook_state state;
 
-		nf_hook_state_init(&state, &nf_hooks[pf][hook], hook, thresh,
+		nf_hook_state_init(&state, hook_list, hook, thresh,
 				   pf, indev, outdev, sk, okfn);
 		return nf_hook_slow(skb, &state);
 	}
@@ -363,6 +368,8 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
 #endif /*CONFIG_NETFILTER*/
 
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
+#include <linux/netfilter/nf_conntrack_zones_common.h>
+
 extern void (*ip_ct_attach)(struct sk_buff *, const struct sk_buff *) __rcu;
 void nf_ct_attach(struct sk_buff *, const struct sk_buff *);
 extern void (*nf_ct_destroy)(struct nf_conntrack *) __rcu;
@@ -385,4 +392,15 @@ extern struct nfq_ct_hook __rcu *nfq_ct_hook;
 static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {}
 #endif
 
+/**
+ * nf_skb_duplicated - TEE target has sent a packet
+ *
+ * When a xtables target sends a packet, the OUTPUT and POSTROUTING
+ * hooks are traversed again, i.e. nft and xtables are invoked recursively.
+ *
+ * This is used by xtables TEE target to prevent the duplicated skb from
+ * being duplicated again.
+ */
+DECLARE_PER_CPU(bool, nf_skb_duplicated);
+
 #endif /*__LINUX_NETFILTER_H*/
diff --git a/include/linux/netfilter/nf_conntrack_zones_common.h b/include/linux/netfilter/nf_conntrack_zones_common.h
new file mode 100644
index 000000000..5d7cf36d4
--- /dev/null
+++ b/include/linux/netfilter/nf_conntrack_zones_common.h
@@ -0,0 +1,23 @@
+#ifndef _NF_CONNTRACK_ZONES_COMMON_H
+#define _NF_CONNTRACK_ZONES_COMMON_H
+
+#include <uapi/linux/netfilter/nf_conntrack_tuple_common.h>
+
+#define NF_CT_DEFAULT_ZONE_ID	0
+
+#define NF_CT_ZONE_DIR_ORIG	(1 << IP_CT_DIR_ORIGINAL)
+#define NF_CT_ZONE_DIR_REPL	(1 << IP_CT_DIR_REPLY)
+
+#define NF_CT_DEFAULT_ZONE_DIR	(NF_CT_ZONE_DIR_ORIG | NF_CT_ZONE_DIR_REPL)
+
+#define NF_CT_FLAG_MARK		1
+
+struct nf_conntrack_zone {
+	u16	id;
+	u8	flags;
+	u8	dir;
+};
+
+extern const struct nf_conntrack_zone nf_ct_zone_dflt;
+
+#endif /* _NF_CONNTRACK_ZONES_COMMON_H */
diff --git a/include/linux/netfilter/nfnetlink_acct.h b/include/linux/netfilter/nfnetlink_acct.h
index 6ec975748..80ca889b1 100644
--- a/include/linux/netfilter/nfnetlink_acct.h
+++ b/include/linux/netfilter/nfnetlink_acct.h
@@ -2,6 +2,7 @@
 #define _NFNL_ACCT_H_
 
 #include <uapi/linux/netfilter/nfnetlink_acct.h>
+#include <net/net_namespace.h>
 
 enum {
 	NFACCT_NO_QUOTA		= -1,
@@ -11,7 +12,7 @@ enum {
 
 struct nf_acct;
 
-struct nf_acct *nfnl_acct_find_get(const char *filter_name);
+struct nf_acct *nfnl_acct_find_get(struct net *net, const char *filter_name);
 void nfnl_acct_put(struct nf_acct *acct);
 void nfnl_acct_update(const struct sk_buff *skb, struct nf_acct *nfacct);
 extern int nfnl_acct_overquota(const struct sk_buff *skb,
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 286098a56..b006b7191 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -3,6 +3,7 @@
 
 
 #include <linux/netdevice.h>
+#include <linux/static_key.h>
 #include <uapi/linux/netfilter/x_tables.h>
 
 /**
@@ -222,7 +223,6 @@ struct xt_table_info {
 	 * @stacksize jumps (number of user chains) can possibly be made.
 	 */
 	unsigned int stacksize;
-	unsigned int __percpu *stackptr;
 	void ***jumpstack;
 
 	unsigned char entries[0] __aligned(8);
@@ -281,6 +281,12 @@ void xt_free_table_info(struct xt_table_info *info);
  */
 DECLARE_PER_CPU(seqcount_t, xt_recseq);
 
+/* xt_tee_enabled - true if x_tables needs to handle reentrancy
+ *
+ * Enabled if current ip(6)tables ruleset has at least one -j TEE rule.
+ */
+extern struct static_key xt_tee_enabled;
+
 /**
  * xt_write_recseq_begin - start of a write section
  *
diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h
index 6d80fc686..2437b8a5d 100644
--- a/include/linux/netfilter_bridge.h
+++ b/include/linux/netfilter_bridge.h
@@ -17,9 +17,6 @@ enum nf_br_hook_priorities {
 
 #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
 
-#define BRNF_BRIDGED_DNAT		0x02
-#define BRNF_NF_BRIDGE_PREROUTING	0x08
-
 int br_handle_frame_finish(struct sock *sk, struct sk_buff *skb);
 
 static inline void br_drop_fake_rtable(struct sk_buff *skb)
@@ -63,8 +60,17 @@ nf_bridge_get_physoutdev(const struct sk_buff *skb)
 {
 	return skb->nf_bridge ? skb->nf_bridge->physoutdev : NULL;
 }
+
+static inline bool nf_bridge_in_prerouting(const struct sk_buff *skb)
+{
+	return skb->nf_bridge && skb->nf_bridge->in_prerouting;
+}
 #else
 #define br_drop_fake_rtable(skb)	        do { } while (0)
+static inline bool nf_bridge_in_prerouting(const struct sk_buff *skb)
+{
+	return false;
+}
 #endif /* CONFIG_BRIDGE_NETFILTER */
 
 #endif
diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
index 8b7d28f3a..771574677 100644
--- a/include/linux/netfilter_ipv6.h
+++ b/include/linux/netfilter_ipv6.h
@@ -9,15 +9,6 @@
 
 #include <uapi/linux/netfilter_ipv6.h>
 
-
-#ifdef CONFIG_NETFILTER
-int ip6_route_me_harder(struct sk_buff *skb);
-__sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
-			unsigned int dataoff, u_int8_t protocol);
-
-int ipv6_netfilter_init(void);
-void ipv6_netfilter_fini(void);
-
 /*
  * Hook functions for ipv6 to allow xt_* modules to be built-in even
  * if IPv6 is a module.
@@ -30,6 +21,14 @@ struct nf_ipv6_ops {
 			int (*output)(struct sock *, struct sk_buff *));
 };
 
+#ifdef CONFIG_NETFILTER
+int ip6_route_me_harder(struct sk_buff *skb);
+__sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
+			unsigned int dataoff, u_int8_t protocol);
+
+int ipv6_netfilter_init(void);
+void ipv6_netfilter_fini(void);
+
 extern const struct nf_ipv6_ops __rcu *nf_ipv6_ops;
 static inline const struct nf_ipv6_ops *nf_get_ipv6_ops(void)
 {
@@ -39,6 +38,7 @@ static inline const struct nf_ipv6_ops *nf_get_ipv6_ops(void)
 #else /* CONFIG_NETFILTER */
 static inline int ipv6_netfilter_init(void) { return 0; }
 static inline void ipv6_netfilter_fini(void) { return; }
+static inline const struct nf_ipv6_ops *nf_get_ipv6_ops(void) { return NULL; }
 #endif /* CONFIG_NETFILTER */
 
 #endif /*__LINUX_IP6_NETFILTER_H*/
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 9120edb65..639e9b8b0 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -68,8 +68,17 @@ extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
 extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group);
 extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err);
 extern int netlink_has_listeners(struct sock *sk, unsigned int group);
-extern struct sk_buff *netlink_alloc_skb(struct sock *ssk, unsigned int size,
-					 u32 dst_portid, gfp_t gfp_mask);
+
+extern struct sk_buff *__netlink_alloc_skb(struct sock *ssk, unsigned int size,
+					   unsigned int ldiff, u32 dst_portid,
+					   gfp_t gfp_mask);
+static inline struct sk_buff *
+netlink_alloc_skb(struct sock *ssk, unsigned int size, u32 dst_portid,
+		  gfp_t gfp_mask)
+{
+	return __netlink_alloc_skb(ssk, size, 0, dst_portid, gfp_mask);
+}
+
 extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock);
 extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid,
 			     __u32 group, gfp_t allocation);
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index b8e72aad9..00121f298 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -547,6 +547,24 @@ enum pnfs_notify_deviceid_type4 {
 	NOTIFY_DEVICEID4_DELETE = 1 << 2,
 };
 
+enum pnfs_block_volume_type {
+	PNFS_BLOCK_VOLUME_SIMPLE	= 0,
+	PNFS_BLOCK_VOLUME_SLICE		= 1,
+	PNFS_BLOCK_VOLUME_CONCAT	= 2,
+	PNFS_BLOCK_VOLUME_STRIPE	= 3,
+};
+
+enum pnfs_block_extent_state {
+	PNFS_BLOCK_READWRITE_DATA	= 0,
+	PNFS_BLOCK_READ_DATA		= 1,
+	PNFS_BLOCK_INVALID_DATA		= 2,
+	PNFS_BLOCK_NONE_DATA		= 3,
+};
+
+/* on the wire size of a block layout extent */
+#define PNFS_BLOCK_EXTENT_SIZE \
+	(7 * sizeof(__be32) + NFS4_DEVICEID4_SIZE)
+
 #define NFL4_UFLG_MASK			0x0000003F
 #define NFL4_UFLG_DENSE			0x00000001
 #define NFL4_UFLG_COMMIT_THRU_MDS	0x00000002
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 874b77228..c0e961474 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -353,7 +353,6 @@ extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *);
 extern void nfs_access_set_mask(struct nfs_access_entry *, u32);
 extern int nfs_permission(struct inode *, int);
 extern int nfs_open(struct inode *, struct file *);
-extern int nfs_release(struct inode *, struct file *);
 extern int nfs_attribute_timeout(struct inode *inode);
 extern int nfs_attribute_cache_expired(struct inode *inode);
 extern int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode);
@@ -371,6 +370,7 @@ extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struc
 extern struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, fmode_t f_mode);
 extern void nfs_inode_attach_open_context(struct nfs_open_context *ctx);
 extern void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx);
+extern void nfs_file_clear_open_context(struct file *flip);
 extern struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx);
 extern void nfs_put_lock_context(struct nfs_lock_context *l_ctx);
 extern u64 nfs_compat_user_ino64(u64 fileid);
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 20bc8e51b..570a7df27 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -173,6 +173,11 @@ struct nfs_server {
 						   set of attributes supported
 						   on this filesystem excluding
 						   the label support bit. */
+	u32			exclcreat_bitmask[3];
+						/* V4 bitmask representing the
+						   set of attributes supported
+						   on this filesystem for the
+						   exclusive create. */
 	u32			cache_consistency_bitmask[3];
 						/* V4 bitmask representing the subset
 						   of change attribute, size, ctime
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 7bbe50504..52faf7e96 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -379,7 +379,7 @@ struct nfs_openargs {
 	struct stateowner_id	id;
 	union {
 		struct {
-			struct iattr *  attrs;    /* UNCHECKED, GUARDED */
+			struct iattr *  attrs;    /* UNCHECKED, GUARDED, EXCLUSIVE4_1 */
 			nfs4_verifier   verifier; /* EXCLUSIVE */
 		};
 		nfs4_stateid	delegation;		/* CLAIM_DELEGATE_CUR */
@@ -389,7 +389,7 @@ struct nfs_openargs {
 	const struct nfs_server *server;	 /* Needed for ID mapping */
 	const u32 *		bitmask;
 	const u32 *		open_bitmap;
-	__u32			claim;
+	enum open_claim_type4	claim;
 	enum createmode4	createmode;
 	const struct nfs4_label *label;
 };
@@ -406,8 +406,8 @@ struct nfs_openres {
 	const struct nfs_server *server;
 	fmode_t			delegation_type;
 	nfs4_stateid		delegation;
+	unsigned long		pagemod_limit;
 	__u32			do_recall;
-	__u64			maxsize;
 	__u32			attrset[NFS4_BITMAP_SIZE];
 	struct nfs4_string	*owner;
 	struct nfs4_string	*group_owner;
@@ -1057,11 +1057,13 @@ struct nfs4_statfs_res {
 struct nfs4_server_caps_arg {
 	struct nfs4_sequence_args	seq_args;
 	struct nfs_fh		       *fhandle;
+	const u32 *			bitmask;
 };
 
 struct nfs4_server_caps_res {
 	struct nfs4_sequence_res	seq_res;
 	u32				attr_bitmask[3];
+	u32				exclcreat_bitmask[3];
 	u32				acl_bitmask;
 	u32				has_links;
 	u32				has_symlinks;
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index f94da0e65..78488e099 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -27,9 +27,7 @@ static inline void touch_nmi_watchdog(void)
 #if defined(CONFIG_HARDLOCKUP_DETECTOR)
 extern void hardlockup_detector_disable(void);
 #else
-static inline void hardlockup_detector_disable(void)
-{
-}
+static inline void hardlockup_detector_disable(void) {}
 #endif
 
 /*
@@ -49,6 +47,12 @@ static inline bool trigger_allbutself_cpu_backtrace(void)
 	arch_trigger_all_cpu_backtrace(false);
 	return true;
 }
+
+/* generic implementation */
+void nmi_trigger_all_cpu_backtrace(bool include_self,
+				   void (*raise)(cpumask_t *mask));
+bool nmi_cpu_backtrace(struct pt_regs *regs);
+
 #else
 static inline bool trigger_all_cpu_backtrace(void)
 {
@@ -80,6 +84,17 @@ extern int proc_watchdog_thresh(struct ctl_table *, int ,
 				void __user *, size_t *, loff_t *);
 extern int proc_watchdog_cpumask(struct ctl_table *, int,
 				 void __user *, size_t *, loff_t *);
+extern int lockup_detector_suspend(void);
+extern void lockup_detector_resume(void);
+#else
+static inline int lockup_detector_suspend(void)
+{
+	return 0;
+}
+
+static inline void lockup_detector_resume(void)
+{
+}
 #endif
 
 #ifdef CONFIG_HAVE_ACPI_APEI_NMI
diff --git a/include/linux/ntb.h b/include/linux/ntb.h
index b02f72bb8..f798e2afb 100644
--- a/include/linux/ntb.h
+++ b/include/linux/ntb.h
@@ -522,10 +522,9 @@ static inline int ntb_mw_clear_trans(struct ntb_dev *ntb, int idx)
  * @speed:	OUT - The link speed expressed as PCIe generation number.
  * @width:	OUT - The link width expressed as the number of PCIe lanes.
  *
- * Set the translation of a memory window.  The peer may access local memory
- * through the window starting at the address, up to the size.  The address
- * must be aligned to the alignment specified by ntb_mw_get_range().  The size
- * must be aligned to the size alignment specified by ntb_mw_get_range().
+ * Get the current state of the ntb link.  It is recommended to query the link
+ * state once after every link event.  It is safe to query the link state in
+ * the context of the link event callback.
  *
  * Return: One if the link is up, zero if the link is down, otherwise a
  *		negative value indicating the error number.
@@ -795,7 +794,7 @@ static inline int ntb_peer_db_set(struct ntb_dev *ntb, u64 db_bits)
 }
 
 /**
- * ntb_peer_db_clear() - clear bits in the local doorbell register
+ * ntb_peer_db_clear() - clear bits in the peer doorbell register
  * @ntb:	NTB device context.
  * @db_bits:	Doorbell bits to clear.
  *
diff --git a/include/linux/ntb_transport.h b/include/linux/ntb_transport.h
index 286286136..7243eb98a 100644
--- a/include/linux/ntb_transport.h
+++ b/include/linux/ntb_transport.h
@@ -83,3 +83,4 @@ void *ntb_transport_rx_remove(struct ntb_transport_qp *qp, unsigned int *len);
 void ntb_transport_link_up(struct ntb_transport_qp *qp);
 void ntb_transport_link_down(struct ntb_transport_qp *qp);
 bool ntb_transport_link_query(struct ntb_transport_qp *qp);
+unsigned int ntb_transport_tx_free_entry(struct ntb_transport_qp *qp);
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index c0d94ed8c..b5812c395 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -28,18 +28,32 @@ struct nvme_bar {
 	__u32			cc;	/* Controller Configuration */
 	__u32			rsvd1;	/* Reserved */
 	__u32			csts;	/* Controller Status */
-	__u32			rsvd2;	/* Reserved */
+	__u32			nssr;	/* Subsystem Reset */
 	__u32			aqa;	/* Admin Queue Attributes */
 	__u64			asq;	/* Admin SQ Base Address */
 	__u64			acq;	/* Admin CQ Base Address */
+	__u32			cmbloc; /* Controller Memory Buffer Location */
+	__u32			cmbsz;  /* Controller Memory Buffer Size */
 };
 
 #define NVME_CAP_MQES(cap)	((cap) & 0xffff)
 #define NVME_CAP_TIMEOUT(cap)	(((cap) >> 24) & 0xff)
 #define NVME_CAP_STRIDE(cap)	(((cap) >> 32) & 0xf)
+#define NVME_CAP_NSSRC(cap)	(((cap) >> 36) & 0x1)
 #define NVME_CAP_MPSMIN(cap)	(((cap) >> 48) & 0xf)
 #define NVME_CAP_MPSMAX(cap)	(((cap) >> 52) & 0xf)
 
+#define NVME_CMB_BIR(cmbloc)	((cmbloc) & 0x7)
+#define NVME_CMB_OFST(cmbloc)	(((cmbloc) >> 12) & 0xfffff)
+#define NVME_CMB_SZ(cmbsz)	(((cmbsz) >> 12) & 0xfffff)
+#define NVME_CMB_SZU(cmbsz)	(((cmbsz) >> 8) & 0xf)
+
+#define NVME_CMB_WDS(cmbsz)	((cmbsz) & 0x10)
+#define NVME_CMB_RDS(cmbsz)	((cmbsz) & 0x8)
+#define NVME_CMB_LISTS(cmbsz)	((cmbsz) & 0x4)
+#define NVME_CMB_CQS(cmbsz)	((cmbsz) & 0x2)
+#define NVME_CMB_SQS(cmbsz)	((cmbsz) & 0x1)
+
 enum {
 	NVME_CC_ENABLE		= 1 << 0,
 	NVME_CC_CSS_NVM		= 0 << 4,
@@ -55,6 +69,7 @@ enum {
 	NVME_CC_IOCQES		= 4 << 20,
 	NVME_CSTS_RDY		= 1 << 0,
 	NVME_CSTS_CFS		= 1 << 1,
+	NVME_CSTS_NSSRO		= 1 << 4,
 	NVME_CSTS_SHST_NORMAL	= 0 << 2,
 	NVME_CSTS_SHST_OCCUR	= 1 << 2,
 	NVME_CSTS_SHST_CMPLT	= 2 << 2,
@@ -97,9 +112,14 @@ struct nvme_dev {
 	char serial[20];
 	char model[40];
 	char firmware_rev[8];
+	bool subsystem;
 	u32 max_hw_sectors;
 	u32 stripe_size;
 	u32 page_size;
+	void __iomem *cmb;
+	dma_addr_t cmb_dma_addr;
+	u64 cmb_size;
+	u32 cmbsz;
 	u16 oncs;
 	u16 abort_limit;
 	u8 event_limit;
diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h
new file mode 100644
index 000000000..9bb77d3ed
--- /dev/null
+++ b/include/linux/nvmem-consumer.h
@@ -0,0 +1,157 @@
+/*
+ * nvmem framework consumer.
+ *
+ * Copyright (C) 2015 Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+ * Copyright (C) 2013 Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef _LINUX_NVMEM_CONSUMER_H
+#define _LINUX_NVMEM_CONSUMER_H
+
+struct device;
+struct device_node;
+/* consumer cookie */
+struct nvmem_cell;
+struct nvmem_device;
+
+struct nvmem_cell_info {
+	const char		*name;
+	unsigned int		offset;
+	unsigned int		bytes;
+	unsigned int		bit_offset;
+	unsigned int		nbits;
+};
+
+#if IS_ENABLED(CONFIG_NVMEM)
+
+/* Cell based interface */
+struct nvmem_cell *nvmem_cell_get(struct device *dev, const char *name);
+struct nvmem_cell *devm_nvmem_cell_get(struct device *dev, const char *name);
+void nvmem_cell_put(struct nvmem_cell *cell);
+void devm_nvmem_cell_put(struct device *dev, struct nvmem_cell *cell);
+void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len);
+int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len);
+
+/* direct nvmem device read/write interface */
+struct nvmem_device *nvmem_device_get(struct device *dev, const char *name);
+struct nvmem_device *devm_nvmem_device_get(struct device *dev,
+					   const char *name);
+void nvmem_device_put(struct nvmem_device *nvmem);
+void devm_nvmem_device_put(struct device *dev, struct nvmem_device *nvmem);
+int nvmem_device_read(struct nvmem_device *nvmem, unsigned int offset,
+		      size_t bytes, void *buf);
+int nvmem_device_write(struct nvmem_device *nvmem, unsigned int offset,
+		       size_t bytes, void *buf);
+ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem,
+			   struct nvmem_cell_info *info, void *buf);
+int nvmem_device_cell_write(struct nvmem_device *nvmem,
+			    struct nvmem_cell_info *info, void *buf);
+
+#else
+
+static inline struct nvmem_cell *nvmem_cell_get(struct device *dev,
+						const char *name)
+{
+	return ERR_PTR(-ENOSYS);
+}
+
+static inline struct nvmem_cell *devm_nvmem_cell_get(struct device *dev,
+				       const char *name)
+{
+	return ERR_PTR(-ENOSYS);
+}
+
+static inline void devm_nvmem_cell_put(struct device *dev,
+				       struct nvmem_cell *cell)
+{
+
+}
+static inline void nvmem_cell_put(struct nvmem_cell *cell)
+{
+}
+
+static inline char *nvmem_cell_read(struct nvmem_cell *cell, size_t *len)
+{
+	return ERR_PTR(-ENOSYS);
+}
+
+static inline int nvmem_cell_write(struct nvmem_cell *cell,
+				    const char *buf, size_t len)
+{
+	return -ENOSYS;
+}
+
+static inline struct nvmem_device *nvmem_device_get(struct device *dev,
+						    const char *name)
+{
+	return ERR_PTR(-ENOSYS);
+}
+
+static inline struct nvmem_device *devm_nvmem_device_get(struct device *dev,
+							 const char *name)
+{
+	return ERR_PTR(-ENOSYS);
+}
+
+static inline void nvmem_device_put(struct nvmem_device *nvmem)
+{
+}
+
+static inline void devm_nvmem_device_put(struct device *dev,
+					 struct nvmem_device *nvmem)
+{
+}
+
+static inline ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem,
+					 struct nvmem_cell_info *info,
+					 void *buf)
+{
+	return -ENOSYS;
+}
+
+static inline int nvmem_device_cell_write(struct nvmem_device *nvmem,
+					  struct nvmem_cell_info *info,
+					  void *buf)
+{
+	return -ENOSYS;
+}
+
+static inline int nvmem_device_read(struct nvmem_device *nvmem,
+				    unsigned int offset, size_t bytes,
+				    void *buf)
+{
+	return -ENOSYS;
+}
+
+static inline int nvmem_device_write(struct nvmem_device *nvmem,
+				     unsigned int offset, size_t bytes,
+				     void *buf)
+{
+	return -ENOSYS;
+}
+#endif /* CONFIG_NVMEM */
+
+#if IS_ENABLED(CONFIG_NVMEM) && IS_ENABLED(CONFIG_OF)
+struct nvmem_cell *of_nvmem_cell_get(struct device_node *np,
+				     const char *name);
+struct nvmem_device *of_nvmem_device_get(struct device_node *np,
+					 const char *name);
+#else
+static inline struct nvmem_cell *of_nvmem_cell_get(struct device_node *np,
+				     const char *name)
+{
+	return ERR_PTR(-ENOSYS);
+}
+
+static inline struct nvmem_device *of_nvmem_device_get(struct device_node *np,
+						       const char *name)
+{
+	return ERR_PTR(-ENOSYS);
+}
+#endif /* CONFIG_NVMEM && CONFIG_OF */
+
+#endif  /* ifndef _LINUX_NVMEM_CONSUMER_H */
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
new file mode 100644
index 000000000..0b68caff1
--- /dev/null
+++ b/include/linux/nvmem-provider.h
@@ -0,0 +1,47 @@
+/*
+ * nvmem framework provider.
+ *
+ * Copyright (C) 2015 Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+ * Copyright (C) 2013 Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef _LINUX_NVMEM_PROVIDER_H
+#define _LINUX_NVMEM_PROVIDER_H
+
+struct nvmem_device;
+struct nvmem_cell_info;
+
+struct nvmem_config {
+	struct device		*dev;
+	const char		*name;
+	int			id;
+	struct module		*owner;
+	const struct nvmem_cell_info	*cells;
+	int			ncells;
+	bool			read_only;
+};
+
+#if IS_ENABLED(CONFIG_NVMEM)
+
+struct nvmem_device *nvmem_register(const struct nvmem_config *cfg);
+int nvmem_unregister(struct nvmem_device *nvmem);
+
+#else
+
+static inline struct nvmem_device *nvmem_register(const struct nvmem_config *c)
+{
+	return ERR_PTR(-ENOSYS);
+}
+
+static inline int nvmem_unregister(struct nvmem_device *nvmem)
+{
+	return -ENOSYS;
+}
+
+#endif /* CONFIG_NVMEM */
+
+#endif  /* ifndef _LINUX_NVMEM_PROVIDER_H */
diff --git a/include/linux/of.h b/include/linux/of.h
index edc068d19..2194b8ca4 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -136,7 +136,8 @@ static inline bool is_of_node(struct fwnode_handle *fwnode)
 
 static inline struct device_node *to_of_node(struct fwnode_handle *fwnode)
 {
-	return fwnode ? container_of(fwnode, struct device_node, fwnode) : NULL;
+	return is_of_node(fwnode) ?
+		container_of(fwnode, struct device_node, fwnode) : NULL;
 }
 
 static inline bool of_have_populated_dt(void)
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
index 69dbe312b..f3191828f 100644
--- a/include/linux/of_gpio.h
+++ b/include/linux/of_gpio.h
@@ -54,7 +54,7 @@ extern int of_mm_gpiochip_add(struct device_node *np,
 			      struct of_mm_gpio_chip *mm_gc);
 extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc);
 
-extern void of_gpiochip_add(struct gpio_chip *gc);
+extern int of_gpiochip_add(struct gpio_chip *gc);
 extern void of_gpiochip_remove(struct gpio_chip *gc);
 extern int of_gpio_simple_xlate(struct gpio_chip *gc,
 				const struct of_phandle_args *gpiospec,
@@ -76,7 +76,7 @@ static inline int of_gpio_simple_xlate(struct gpio_chip *gc,
 	return -ENOSYS;
 }
 
-static inline void of_gpiochip_add(struct gpio_chip *gc) { }
+static inline int of_gpiochip_add(struct gpio_chip *gc) { return 0; }
 static inline void of_gpiochip_remove(struct gpio_chip *gc) { }
 
 #endif /* CONFIG_OF_GPIO */
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index d884929a7..4bcbd586a 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -74,6 +74,7 @@ static inline int of_irq_to_resource_table(struct device_node *dev,
  */
 extern unsigned int irq_of_parse_and_map(struct device_node *node, int index);
 extern struct device_node *of_irq_find_parent(struct device_node *child);
+extern void of_msi_configure(struct device *dev, struct device_node *np);
 
 #else /* !CONFIG_OF */
 static inline unsigned int irq_of_parse_and_map(struct device_node *dev,
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index 611a69114..956a1006a 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -72,6 +72,9 @@ extern int of_platform_populate(struct device_node *root,
 				const struct of_device_id *matches,
 				const struct of_dev_auxdata *lookup,
 				struct device *parent);
+extern int of_platform_default_populate(struct device_node *root,
+					const struct of_dev_auxdata *lookup,
+					struct device *parent);
 extern void of_platform_depopulate(struct device *parent);
 #else
 static inline int of_platform_populate(struct device_node *root,
@@ -81,6 +84,12 @@ static inline int of_platform_populate(struct device_node *root,
 {
 	return -ENODEV;
 }
+static inline int of_platform_default_populate(struct device_node *root,
+					       const struct of_dev_auxdata *lookup,
+					       struct device *parent)
+{
+	return -ENODEV;
+}
 static inline void of_platform_depopulate(struct device *parent) { }
 #endif
 
diff --git a/include/linux/oid_registry.h b/include/linux/oid_registry.h
index c2bbf672b..d2fa9ca42 100644
--- a/include/linux/oid_registry.h
+++ b/include/linux/oid_registry.h
@@ -41,7 +41,7 @@ enum OID {
 	OID_signed_data,		/* 1.2.840.113549.1.7.2 */
 	/* PKCS#9 {iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-9(9)} */
 	OID_email_address,		/* 1.2.840.113549.1.9.1 */
-	OID_content_type,		/* 1.2.840.113549.1.9.3 */
+	OID_contentType,		/* 1.2.840.113549.1.9.3 */
 	OID_messageDigest,		/* 1.2.840.113549.1.9.4 */
 	OID_signingTime,		/* 1.2.840.113549.1.9.5 */
 	OID_smimeCapabilites,		/* 1.2.840.113549.1.9.15 */
@@ -54,6 +54,8 @@ enum OID {
 
 	/* Microsoft Authenticode & Software Publishing */
 	OID_msIndirectData,		/* 1.3.6.1.4.1.311.2.1.4 */
+	OID_msStatementType,		/* 1.3.6.1.4.1.311.2.1.11 */
+	OID_msSpOpusInfo,		/* 1.3.6.1.4.1.311.2.1.12 */
 	OID_msPeImageDataObjId,		/* 1.3.6.1.4.1.311.2.1.15 */
 	OID_msIndividualSPKeyPurpose,	/* 1.3.6.1.4.1.311.2.1.21 */
 	OID_msOutlookExpress,		/* 1.3.6.1.4.1.311.16.4 */
@@ -61,6 +63,9 @@ enum OID {
 	OID_certAuthInfoAccess,		/* 1.3.6.1.5.5.7.1.1 */
 	OID_sha1,			/* 1.3.14.3.2.26 */
 	OID_sha256,			/* 2.16.840.1.101.3.4.2.1 */
+	OID_sha384,			/* 2.16.840.1.101.3.4.2.2 */
+	OID_sha512,			/* 2.16.840.1.101.3.4.2.3 */
+	OID_sha224,			/* 2.16.840.1.101.3.4.2.4 */
 
 	/* Distinguished Name attribute IDs [RFC 2256] */
 	OID_commonName,			/* 2.5.4.3 */
diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h
index e5a70132a..88fa8af2b 100644
--- a/include/linux/omap-dma.h
+++ b/include/linux/omap-dma.h
@@ -17,7 +17,7 @@
 
 #include <linux/platform_device.h>
 
-#define INT_DMA_LCD			25
+#define INT_DMA_LCD			(NR_IRQS_LEGACY + 25)
 
 #define OMAP1_DMA_TOUT_IRQ		(1 << 0)
 #define OMAP_DMA_DROP_IRQ		(1 << 1)
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 7deecb7bc..03e625732 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -13,6 +13,27 @@ struct mem_cgroup;
 struct task_struct;
 
 /*
+ * Details of the page allocation that triggered the oom killer that are used to
+ * determine what should be killed.
+ */
+struct oom_control {
+	/* Used to determine cpuset */
+	struct zonelist *zonelist;
+
+	/* Used to determine mempolicy */
+	nodemask_t *nodemask;
+
+	/* Used to determine cpuset and node locality requirement */
+	const gfp_t gfp_mask;
+
+	/*
+	 * order == -1 means the oom kill is required by sysrq, otherwise only
+	 * for display purposes.
+	 */
+	const int order;
+};
+
+/*
  * Types of limitations to the nodes from which allocations may occur
  */
 enum oom_constraint {
@@ -57,21 +78,18 @@ extern unsigned long oom_badness(struct task_struct *p,
 
 extern int oom_kills_count(void);
 extern void note_oom_kill(void);
-extern void oom_kill_process(struct task_struct *p, gfp_t gfp_mask, int order,
+extern void oom_kill_process(struct oom_control *oc, struct task_struct *p,
 			     unsigned int points, unsigned long totalpages,
-			     struct mem_cgroup *memcg, nodemask_t *nodemask,
-			     const char *message);
+			     struct mem_cgroup *memcg, const char *message);
 
-extern void check_panic_on_oom(enum oom_constraint constraint, gfp_t gfp_mask,
-			       int order, const nodemask_t *nodemask,
+extern void check_panic_on_oom(struct oom_control *oc,
+			       enum oom_constraint constraint,
 			       struct mem_cgroup *memcg);
 
-extern enum oom_scan_t oom_scan_process_thread(struct task_struct *task,
-		unsigned long totalpages, const nodemask_t *nodemask,
-		bool force_kill);
+extern enum oom_scan_t oom_scan_process_thread(struct oom_control *oc,
+		struct task_struct *task, unsigned long totalpages);
 
-extern bool out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask,
-		int order, nodemask_t *mask, bool force_kill);
+extern bool out_of_memory(struct oom_control *oc);
 
 extern void exit_oom_victim(void);
 
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index bf858b220..df5a154ee 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -115,6 +115,10 @@ enum pageflags {
 	PG_toi_cbw,		/* Copy the page before it is written to */
 	PG_toi_dirty,		/* Page has been modified */
 #endif
+#if defined(CONFIG_IDLE_PAGE_TRACKING) && defined(CONFIG_64BIT)
+	PG_young,
+	PG_idle,
+#endif
 	__NR_PAGEFLAGS,
 
 	/* Filesystems */
@@ -306,6 +310,13 @@ PAGEFLAG_FALSE(TOI_Untracked)
 PAGEFLAG_FALSE(TOI_CBW)
 #endif
 
+#if defined(CONFIG_IDLE_PAGE_TRACKING) && defined(CONFIG_64BIT)
+TESTPAGEFLAG(Young, young)
+SETPAGEFLAG(Young, young)
+TESTCLEARFLAG(Young, young)
+PAGEFLAG(Idle, idle)
+#endif
+
 /*
  * On an anonymous page mapped into a user virtual memory area,
  * page->mapping points to its anon_vma, not to a struct address_space;
diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h
index 2dc1e1697..047d64706 100644
--- a/include/linux/page-isolation.h
+++ b/include/linux/page-isolation.h
@@ -65,11 +65,6 @@ undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn,
 int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn,
 			bool skip_hwpoisoned_pages);
 
-/*
- * Internal functions. Changes pageblock's migrate type.
- */
-int set_migratetype_isolate(struct page *page, bool skip_hwpoisoned_pages);
-void unset_migratetype_isolate(struct page *page, unsigned migratetype);
 struct page *alloc_migrate_target(struct page *page, unsigned long private,
 				int **resultp);
 
diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h
index c42981cd9..17f118a82 100644
--- a/include/linux/page_ext.h
+++ b/include/linux/page_ext.h
@@ -26,6 +26,10 @@ enum page_ext_flags {
 	PAGE_EXT_DEBUG_POISON,		/* Page is poisoned */
 	PAGE_EXT_DEBUG_GUARD,
 	PAGE_EXT_OWNER,
+#if defined(CONFIG_IDLE_PAGE_TRACKING) && !defined(CONFIG_64BIT)
+	PAGE_EXT_YOUNG,
+	PAGE_EXT_IDLE,
+#endif
 };
 
 /*
diff --git a/include/linux/page_idle.h b/include/linux/page_idle.h
new file mode 100644
index 000000000..bf268fa92
--- /dev/null
+++ b/include/linux/page_idle.h
@@ -0,0 +1,110 @@
+#ifndef _LINUX_MM_PAGE_IDLE_H
+#define _LINUX_MM_PAGE_IDLE_H
+
+#include <linux/bitops.h>
+#include <linux/page-flags.h>
+#include <linux/page_ext.h>
+
+#ifdef CONFIG_IDLE_PAGE_TRACKING
+
+#ifdef CONFIG_64BIT
+static inline bool page_is_young(struct page *page)
+{
+	return PageYoung(page);
+}
+
+static inline void set_page_young(struct page *page)
+{
+	SetPageYoung(page);
+}
+
+static inline bool test_and_clear_page_young(struct page *page)
+{
+	return TestClearPageYoung(page);
+}
+
+static inline bool page_is_idle(struct page *page)
+{
+	return PageIdle(page);
+}
+
+static inline void set_page_idle(struct page *page)
+{
+	SetPageIdle(page);
+}
+
+static inline void clear_page_idle(struct page *page)
+{
+	ClearPageIdle(page);
+}
+#else /* !CONFIG_64BIT */
+/*
+ * If there is not enough space to store Idle and Young bits in page flags, use
+ * page ext flags instead.
+ */
+extern struct page_ext_operations page_idle_ops;
+
+static inline bool page_is_young(struct page *page)
+{
+	return test_bit(PAGE_EXT_YOUNG, &lookup_page_ext(page)->flags);
+}
+
+static inline void set_page_young(struct page *page)
+{
+	set_bit(PAGE_EXT_YOUNG, &lookup_page_ext(page)->flags);
+}
+
+static inline bool test_and_clear_page_young(struct page *page)
+{
+	return test_and_clear_bit(PAGE_EXT_YOUNG,
+				  &lookup_page_ext(page)->flags);
+}
+
+static inline bool page_is_idle(struct page *page)
+{
+	return test_bit(PAGE_EXT_IDLE, &lookup_page_ext(page)->flags);
+}
+
+static inline void set_page_idle(struct page *page)
+{
+	set_bit(PAGE_EXT_IDLE, &lookup_page_ext(page)->flags);
+}
+
+static inline void clear_page_idle(struct page *page)
+{
+	clear_bit(PAGE_EXT_IDLE, &lookup_page_ext(page)->flags);
+}
+#endif /* CONFIG_64BIT */
+
+#else /* !CONFIG_IDLE_PAGE_TRACKING */
+
+static inline bool page_is_young(struct page *page)
+{
+	return false;
+}
+
+static inline void set_page_young(struct page *page)
+{
+}
+
+static inline bool test_and_clear_page_young(struct page *page)
+{
+	return false;
+}
+
+static inline bool page_is_idle(struct page *page)
+{
+	return false;
+}
+
+static inline void set_page_idle(struct page *page)
+{
+}
+
+static inline void clear_page_idle(struct page *page)
+{
+}
+
+#endif /* CONFIG_IDLE_PAGE_TRACKING */
+
+#endif /* _LINUX_MM_PAGE_IDLE_H */
diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h
index 72031785f..57e0b8250 100644
--- a/include/linux/pci-ats.h
+++ b/include/linux/pci-ats.h
@@ -3,55 +3,6 @@
 
 #include <linux/pci.h>
 
-/* Address Translation Service */
-struct pci_ats {
-	int pos;        /* capability position */
-	int stu;        /* Smallest Translation Unit */
-	int qdep;       /* Invalidate Queue Depth */
-	int ref_cnt;    /* Physical Function reference count */
-	unsigned int is_enabled:1;      /* Enable bit is set */
-};
-
-#ifdef CONFIG_PCI_ATS
-
-int pci_enable_ats(struct pci_dev *dev, int ps);
-void pci_disable_ats(struct pci_dev *dev);
-int pci_ats_queue_depth(struct pci_dev *dev);
-
-/**
- * pci_ats_enabled - query the ATS status
- * @dev: the PCI device
- *
- * Returns 1 if ATS capability is enabled, or 0 if not.
- */
-static inline int pci_ats_enabled(struct pci_dev *dev)
-{
-	return dev->ats && dev->ats->is_enabled;
-}
-
-#else /* CONFIG_PCI_ATS */
-
-static inline int pci_enable_ats(struct pci_dev *dev, int ps)
-{
-	return -ENODEV;
-}
-
-static inline void pci_disable_ats(struct pci_dev *dev)
-{
-}
-
-static inline int pci_ats_queue_depth(struct pci_dev *dev)
-{
-	return -ENODEV;
-}
-
-static inline int pci_ats_enabled(struct pci_dev *dev)
-{
-	return 0;
-}
-
-#endif /* CONFIG_PCI_ATS */
-
 #ifdef CONFIG_PCI_PRI
 
 int pci_enable_pri(struct pci_dev *pdev, u32 reqs);
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 1d4eb6057..e90eb22de 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -345,6 +345,7 @@ struct pci_dev {
 	unsigned int	msi_enabled:1;
 	unsigned int	msix_enabled:1;
 	unsigned int	ari_enabled:1;	/* ARI forwarding */
+	unsigned int	ats_enabled:1;	/* Address Translation Service */
 	unsigned int	is_managed:1;
 	unsigned int    needs_freset:1; /* Dev requires fundamental reset */
 	unsigned int	state_saved:1;
@@ -368,7 +369,6 @@ struct pci_dev {
 	struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
 	struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */
 #ifdef CONFIG_PCI_MSI
-	struct list_head msi_list;
 	const struct attribute_group **msi_irq_groups;
 #endif
 	struct pci_vpd *vpd;
@@ -377,7 +377,9 @@ struct pci_dev {
 		struct pci_sriov *sriov;	/* SR-IOV capability related */
 		struct pci_dev *physfn;	/* the PF this VF is associated with */
 	};
-	struct pci_ats	*ats;	/* Address Translation Service */
+	u16		ats_cap;	/* ATS Capability offset */
+	u8		ats_stu;	/* ATS Smallest Translation Unit */
+	atomic_t	ats_ref_cnt;	/* number of VFs with ATS enabled */
 #endif
 	phys_addr_t rom; /* Physical address of ROM if it's not from the BAR */
 	size_t romlen; /* Length of ROM if it's not from the BAR */
@@ -448,7 +450,8 @@ struct pci_bus {
 	struct list_head children;	/* list of child buses */
 	struct list_head devices;	/* list of devices on this bus */
 	struct pci_dev	*self;		/* bridge device as seen by parent */
-	struct list_head slots;		/* list of slots on this bus */
+	struct list_head slots;		/* list of slots on this bus;
+					   protected by pci_slot_mutex */
 	struct resource *resource[PCI_BRIDGE_RESOURCE_NUM];
 	struct list_head resources;	/* address space routed to this bus */
 	struct resource busn_res;	/* bus numbers routed to this bus */
@@ -740,10 +743,11 @@ struct pci_driver {
 void pcie_bus_configure_settings(struct pci_bus *bus);
 
 enum pcie_bus_config_types {
-	PCIE_BUS_TUNE_OFF,
-	PCIE_BUS_SAFE,
-	PCIE_BUS_PERFORMANCE,
-	PCIE_BUS_PEER2PEER,
+	PCIE_BUS_TUNE_OFF,	/* don't touch MPS at all */
+	PCIE_BUS_DEFAULT,	/* ensure MPS matches upstream bridge */
+	PCIE_BUS_SAFE,		/* use largest MPS boot-time devices support */
+	PCIE_BUS_PERFORMANCE,	/* use MPS and MRRS for best performance */
+	PCIE_BUS_PEER2PEER,	/* set MPS = 128 for all devices */
 };
 
 extern enum pcie_bus_config_types pcie_bus_config;
@@ -789,6 +793,10 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus,
 int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int busmax);
 int pci_bus_update_busn_res_end(struct pci_bus *b, int busmax);
 void pci_bus_release_busn_res(struct pci_bus *b);
+struct pci_bus *pci_scan_root_bus_msi(struct device *parent, int bus,
+				      struct pci_ops *ops, void *sysdata,
+				      struct list_head *resources,
+				      struct msi_controller *msi);
 struct pci_bus *pci_scan_root_bus(struct device *parent, int bus,
 					     struct pci_ops *ops, void *sysdata,
 					     struct list_head *resources);
@@ -799,6 +807,11 @@ struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
 				 const char *name,
 				 struct hotplug_slot *hotplug);
 void pci_destroy_slot(struct pci_slot *slot);
+#ifdef CONFIG_SYSFS
+void pci_dev_assign_slot(struct pci_dev *dev);
+#else
+static inline void pci_dev_assign_slot(struct pci_dev *dev) { }
+#endif
 int pci_scan_slot(struct pci_bus *bus, int devfn);
 struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn);
 void pci_device_add(struct pci_dev *dev, struct pci_bus *bus);
@@ -965,6 +978,23 @@ static inline int pci_is_managed(struct pci_dev *pdev)
 	return pdev->is_managed;
 }
 
+static inline void pci_set_managed_irq(struct pci_dev *pdev, unsigned int irq)
+{
+	pdev->irq = irq;
+	pdev->irq_managed = 1;
+}
+
+static inline void pci_reset_managed_irq(struct pci_dev *pdev)
+{
+	pdev->irq = 0;
+	pdev->irq_managed = 0;
+}
+
+static inline bool pci_has_managed_irq(struct pci_dev *pdev)
+{
+	return pdev->irq_managed && pdev->irq > 0;
+}
+
 void pci_disable_device(struct pci_dev *dev);
 
 extern unsigned int pcibios_max_latency;
@@ -1197,6 +1227,8 @@ int pci_set_vga_state(struct pci_dev *pdev, bool decode,
 		dma_pool_create(name, &pdev->dev, size, align, allocation)
 #define	pci_pool_destroy(pool) dma_pool_destroy(pool)
 #define	pci_pool_alloc(pool, flags, handle) dma_pool_alloc(pool, flags, handle)
+#define	pci_pool_zalloc(pool, flags, handle) \
+		dma_pool_zalloc(pool, flags, handle)
 #define	pci_pool_free(pool, vaddr, addr) dma_pool_free(pool, vaddr, addr)
 
 struct msix_entry {
@@ -1297,6 +1329,19 @@ int  ht_create_irq(struct pci_dev *dev, int idx);
 void ht_destroy_irq(unsigned int irq);
 #endif /* CONFIG_HT_IRQ */
 
+#ifdef CONFIG_PCI_ATS
+/* Address Translation Service */
+void pci_ats_init(struct pci_dev *dev);
+int pci_enable_ats(struct pci_dev *dev, int ps);
+void pci_disable_ats(struct pci_dev *dev);
+int pci_ats_queue_depth(struct pci_dev *dev);
+#else
+static inline void pci_ats_init(struct pci_dev *d) { }
+static inline int pci_enable_ats(struct pci_dev *d, int ps) { return -ENODEV; }
+static inline void pci_disable_ats(struct pci_dev *d) { }
+static inline int pci_ats_queue_depth(struct pci_dev *d) { return -ENODEV; }
+#endif
+
 void pci_cfg_access_lock(struct pci_dev *dev);
 bool pci_cfg_access_trylock(struct pci_dev *dev);
 void pci_cfg_access_unlock(struct pci_dev *dev);
@@ -1648,6 +1693,8 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev,
 int pcibios_add_device(struct pci_dev *dev);
 void pcibios_release_device(struct pci_dev *dev);
 void pcibios_penalize_isa_irq(int irq, int active);
+int pcibios_alloc_irq(struct pci_dev *dev);
+void pcibios_free_irq(struct pci_dev *dev);
 
 #ifdef CONFIG_HIBERNATE_CALLBACKS
 extern struct dev_pm_ops pcibios_pm_ops;
@@ -1664,6 +1711,7 @@ static inline void pci_mmcfg_late_init(void) { }
 int pci_ext_cfg_avail(void);
 
 void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar);
+void __iomem *pci_ioremap_wc_bar(struct pci_dev *pdev, int bar);
 
 #ifdef CONFIG_PCI_IOV
 int pci_iov_virtfn_bus(struct pci_dev *dev, int id);
@@ -1845,10 +1893,12 @@ int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off,
 /* PCI <-> OF binding helpers */
 #ifdef CONFIG_OF
 struct device_node;
+struct irq_domain;
 void pci_set_of_node(struct pci_dev *dev);
 void pci_release_of_node(struct pci_dev *dev);
 void pci_set_bus_of_node(struct pci_bus *bus);
 void pci_release_bus_of_node(struct pci_bus *bus);
+struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus);
 
 /* Arch may override this (weak) */
 struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus);
@@ -1871,6 +1921,8 @@ static inline void pci_set_bus_of_node(struct pci_bus *bus) { }
 static inline void pci_release_bus_of_node(struct pci_bus *bus) { }
 static inline struct device_node *
 pci_device_to_OF_node(const struct pci_dev *pdev) { return NULL; }
+static inline struct irq_domain *
+pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; }
 #endif  /* CONFIG_OF */
 
 #ifdef CONFIG_EEH
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index fcff8f865..d9ba49ced 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2332,6 +2332,15 @@
 
 #define PCI_VENDOR_ID_CAVIUM		0x177d
 
+#define PCI_VENDOR_ID_TECHWELL		0x1797
+#define PCI_DEVICE_ID_TECHWELL_6800	0x6800
+#define PCI_DEVICE_ID_TECHWELL_6801	0x6801
+#define PCI_DEVICE_ID_TECHWELL_6804	0x6804
+#define PCI_DEVICE_ID_TECHWELL_6816_1	0x6810
+#define PCI_DEVICE_ID_TECHWELL_6816_2	0x6811
+#define PCI_DEVICE_ID_TECHWELL_6816_3	0x6812
+#define PCI_DEVICE_ID_TECHWELL_6816_4	0x6813
+
 #define PCI_VENDOR_ID_BELKIN		0x1799
 #define PCI_DEVICE_ID_BELKIN_F5D7010V7	0x701f
 
diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h
index 57f3a1c55..8f16299ca 100644
--- a/include/linux/percpu-defs.h
+++ b/include/linux/percpu-defs.h
@@ -488,10 +488,8 @@ do {									\
 #define __this_cpu_dec_return(pcp)	__this_cpu_add_return(pcp, -1)
 
 /*
- * Operations with implied preemption protection.  These operations can be
- * used without worrying about preemption.  Note that interrupts may still
- * occur while an operation is in progress and if the interrupt modifies
- * the variable too then RMW actions may not be reliable.
+ * Operations with implied preemption/interrupt protection.  These
+ * operations can be used without worrying about preemption or interrupt.
  */
 #define this_cpu_read(pcp)		__pcpu_size_call_return(this_cpu_read_, pcp)
 #define this_cpu_write(pcp, val)	__pcpu_size_call(this_cpu_write_, pcp, val)
diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h
index 3e88c9a7d..834c4e52c 100644
--- a/include/linux/percpu-rwsem.h
+++ b/include/linux/percpu-rwsem.h
@@ -16,6 +16,7 @@ struct percpu_rw_semaphore {
 };
 
 extern void percpu_down_read(struct percpu_rw_semaphore *);
+extern int  percpu_down_read_trylock(struct percpu_rw_semaphore *);
 extern void percpu_up_read(struct percpu_rw_semaphore *);
 
 extern void percpu_down_write(struct percpu_rw_semaphore *);
@@ -31,4 +32,23 @@ extern void percpu_free_rwsem(struct percpu_rw_semaphore *);
 	__percpu_init_rwsem(brw, #brw, &rwsem_key);		\
 })
 
+
+#define percpu_rwsem_is_held(sem) lockdep_is_held(&(sem)->rw_sem)
+
+static inline void percpu_rwsem_release(struct percpu_rw_semaphore *sem,
+					bool read, unsigned long ip)
+{
+	lock_release(&sem->rw_sem.dep_map, 1, ip);
+#ifdef CONFIG_RWSEM_SPIN_ON_OWNER
+	if (!read)
+		sem->rw_sem.owner = NULL;
+#endif
+}
+
+static inline void percpu_rwsem_acquire(struct percpu_rw_semaphore *sem,
+					bool read, unsigned long ip)
+{
+	lock_acquire(&sem->rw_sem.dep_map, 0, 1, read, 1, NULL, ip);
+}
+
 #endif
diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h
new file mode 100644
index 000000000..bfa673bb8
--- /dev/null
+++ b/include/linux/perf/arm_pmu.h
@@ -0,0 +1,154 @@
+/*
+ *  linux/arch/arm/include/asm/pmu.h
+ *
+ *  Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef __ARM_PMU_H__
+#define __ARM_PMU_H__
+
+#include <linux/interrupt.h>
+#include <linux/perf_event.h>
+
+#include <asm/cputype.h>
+
+/*
+ * struct arm_pmu_platdata - ARM PMU platform data
+ *
+ * @handle_irq: an optional handler which will be called from the
+ *	interrupt and passed the address of the low level handler,
+ *	and can be used to implement any platform specific handling
+ *	before or after calling it.
+ */
+struct arm_pmu_platdata {
+	irqreturn_t (*handle_irq)(int irq, void *dev,
+				  irq_handler_t pmu_handler);
+};
+
+#ifdef CONFIG_ARM_PMU
+
+/*
+ * The ARMv7 CPU PMU supports up to 32 event counters.
+ */
+#define ARMPMU_MAX_HWEVENTS		32
+
+#define HW_OP_UNSUPPORTED		0xFFFF
+#define C(_x)				PERF_COUNT_HW_CACHE_##_x
+#define CACHE_OP_UNSUPPORTED		0xFFFF
+
+#define PERF_MAP_ALL_UNSUPPORTED					\
+	[0 ... PERF_COUNT_HW_MAX - 1] = HW_OP_UNSUPPORTED
+
+#define PERF_CACHE_MAP_ALL_UNSUPPORTED					\
+[0 ... C(MAX) - 1] = {							\
+	[0 ... C(OP_MAX) - 1] = {					\
+		[0 ... C(RESULT_MAX) - 1] = CACHE_OP_UNSUPPORTED,	\
+	},								\
+}
+
+/* The events for a given PMU register set. */
+struct pmu_hw_events {
+	/*
+	 * The events that are active on the PMU for the given index.
+	 */
+	struct perf_event	*events[ARMPMU_MAX_HWEVENTS];
+
+	/*
+	 * A 1 bit for an index indicates that the counter is being used for
+	 * an event. A 0 means that the counter can be used.
+	 */
+	DECLARE_BITMAP(used_mask, ARMPMU_MAX_HWEVENTS);
+
+	/*
+	 * Hardware lock to serialize accesses to PMU registers. Needed for the
+	 * read/modify/write sequences.
+	 */
+	raw_spinlock_t		pmu_lock;
+
+	/*
+	 * When using percpu IRQs, we need a percpu dev_id. Place it here as we
+	 * already have to allocate this struct per cpu.
+	 */
+	struct arm_pmu		*percpu_pmu;
+};
+
+struct arm_pmu {
+	struct pmu	pmu;
+	cpumask_t	active_irqs;
+	cpumask_t	supported_cpus;
+	int		*irq_affinity;
+	char		*name;
+	irqreturn_t	(*handle_irq)(int irq_num, void *dev);
+	void		(*enable)(struct perf_event *event);
+	void		(*disable)(struct perf_event *event);
+	int		(*get_event_idx)(struct pmu_hw_events *hw_events,
+					 struct perf_event *event);
+	void		(*clear_event_idx)(struct pmu_hw_events *hw_events,
+					 struct perf_event *event);
+	int		(*set_event_filter)(struct hw_perf_event *evt,
+					    struct perf_event_attr *attr);
+	u32		(*read_counter)(struct perf_event *event);
+	void		(*write_counter)(struct perf_event *event, u32 val);
+	void		(*start)(struct arm_pmu *);
+	void		(*stop)(struct arm_pmu *);
+	void		(*reset)(void *);
+	int		(*request_irq)(struct arm_pmu *, irq_handler_t handler);
+	void		(*free_irq)(struct arm_pmu *);
+	int		(*map_event)(struct perf_event *event);
+	int		num_events;
+	atomic_t	active_events;
+	struct mutex	reserve_mutex;
+	u64		max_period;
+	struct platform_device	*plat_device;
+	struct pmu_hw_events	__percpu *hw_events;
+	struct notifier_block	hotplug_nb;
+};
+
+#define to_arm_pmu(p) (container_of(p, struct arm_pmu, pmu))
+
+int armpmu_register(struct arm_pmu *armpmu, int type);
+
+u64 armpmu_event_update(struct perf_event *event);
+
+int armpmu_event_set_period(struct perf_event *event);
+
+int armpmu_map_event(struct perf_event *event,
+		     const unsigned (*event_map)[PERF_COUNT_HW_MAX],
+		     const unsigned (*cache_map)[PERF_COUNT_HW_CACHE_MAX]
+						[PERF_COUNT_HW_CACHE_OP_MAX]
+						[PERF_COUNT_HW_CACHE_RESULT_MAX],
+		     u32 raw_event_mask);
+
+struct pmu_probe_info {
+	unsigned int cpuid;
+	unsigned int mask;
+	int (*init)(struct arm_pmu *);
+};
+
+#define PMU_PROBE(_cpuid, _mask, _fn)	\
+{					\
+	.cpuid = (_cpuid),		\
+	.mask = (_mask),		\
+	.init = (_fn),			\
+}
+
+#define ARM_PMU_PROBE(_cpuid, _fn) \
+	PMU_PROBE(_cpuid, ARM_CPU_PART_MASK, _fn)
+
+#define ARM_PMU_XSCALE_MASK	((0xff << 24) | ARM_CPU_XSCALE_ARCH_MASK)
+
+#define XSCALE_PMU_PROBE(_version, _fn) \
+	PMU_PROBE(ARM_CPU_IMP_INTEL << 24 | _version, ARM_PMU_XSCALE_MASK, _fn)
+
+int arm_pmu_device_probe(struct platform_device *pdev,
+			 const struct of_device_id *of_table,
+			 const struct pmu_probe_info *probe_table);
+
+#endif /* CONFIG_ARM_PMU */
+
+#endif /* __ARM_PMU_H__ */
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 202780943..092a0e8a4 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -641,6 +641,8 @@ extern int perf_event_init_task(struct task_struct *child);
 extern void perf_event_exit_task(struct task_struct *child);
 extern void perf_event_free_task(struct task_struct *task);
 extern void perf_event_delayed_put(struct task_struct *task);
+extern struct perf_event *perf_event_get(unsigned int fd);
+extern const struct perf_event_attr *perf_event_attrs(struct perf_event *event);
 extern void perf_event_print_debug(void);
 extern void perf_pmu_disable(struct pmu *pmu);
 extern void perf_pmu_enable(struct pmu *pmu);
@@ -659,6 +661,7 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr,
 				void *context);
 extern void perf_pmu_migrate_context(struct pmu *pmu,
 				int src_cpu, int dst_cpu);
+extern u64 perf_event_read_local(struct perf_event *event);
 extern u64 perf_event_read_value(struct perf_event *event,
 				 u64 *enabled, u64 *running);
 
@@ -979,6 +982,12 @@ static inline int perf_event_init_task(struct task_struct *child)	{ return 0; }
 static inline void perf_event_exit_task(struct task_struct *child)	{ }
 static inline void perf_event_free_task(struct task_struct *task)	{ }
 static inline void perf_event_delayed_put(struct task_struct *task)	{ }
+static inline struct perf_event *perf_event_get(unsigned int fd)	{ return ERR_PTR(-EINVAL); }
+static inline const struct perf_event_attr *perf_event_attrs(struct perf_event *event)
+{
+	return ERR_PTR(-EINVAL);
+}
+static inline u64 perf_event_read_local(struct perf_event *event)	{ return -EINVAL; }
 static inline void perf_event_print_debug(void)				{ }
 static inline int perf_event_task_disable(void)				{ return -EINVAL; }
 static inline int perf_event_task_enable(void)				{ return -EINVAL; }
@@ -1011,6 +1020,7 @@ static inline void perf_event_enable(struct perf_event *event)		{ }
 static inline void perf_event_disable(struct perf_event *event)		{ }
 static inline int __perf_event_disable(void *info)			{ return -1; }
 static inline void perf_event_task_tick(void)				{ }
+static inline int perf_event_release_kernel(struct perf_event *event)	{ return 0; }
 #endif
 
 #if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_NO_HZ_FULL)
diff --git a/include/linux/phy.h b/include/linux/phy.h
index a26c3f84b..4a4e3a092 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -19,6 +19,7 @@
 #include <linux/spinlock.h>
 #include <linux/ethtool.h>
 #include <linux/mii.h>
+#include <linux/module.h>
 #include <linux/timer.h>
 #include <linux/workqueue.h>
 #include <linux/mod_devicetable.h>
@@ -153,6 +154,7 @@ struct sk_buff;
  * PHYs should register using this structure
  */
 struct mii_bus {
+	struct module *owner;
 	const char *name;
 	char id[MII_BUS_ID_SIZE];
 	void *priv;
@@ -198,7 +200,8 @@ static inline struct mii_bus *mdiobus_alloc(void)
 	return mdiobus_alloc_size(0);
 }
 
-int mdiobus_register(struct mii_bus *bus);
+int __mdiobus_register(struct mii_bus *bus, struct module *owner);
+#define mdiobus_register(bus) __mdiobus_register(bus, THIS_MODULE)
 void mdiobus_unregister(struct mii_bus *bus);
 void mdiobus_free(struct mii_bus *bus);
 struct mii_bus *devm_mdiobus_alloc_size(struct device *dev, int sizeof_priv);
@@ -330,6 +333,7 @@ struct phy_c45_device_ids {
  * c45_ids: 802.3-c45 Device Identifers if is_c45.
  * is_c45:  Set to true if this phy uses clause 45 addressing.
  * is_internal: Set to true if this phy is internal to a MAC.
+ * is_pseudo_fixed_link: Set to true if this phy is an Ethernet switch, etc.
  * has_fixups: Set to true if this phy has fixups/quirks.
  * suspended: Set to true if this phy has been suspended successfully.
  * state: state of the PHY for management purposes
@@ -368,6 +372,7 @@ struct phy_device {
 	struct phy_c45_device_ids c45_ids;
 	bool is_c45;
 	bool is_internal;
+	bool is_pseudo_fixed_link;
 	bool has_fixups;
 	bool suspended;
 
@@ -424,6 +429,8 @@ struct phy_device {
 
 	struct net_device *attached_dev;
 
+	u8 mdix;
+
 	void (*adjust_link)(struct net_device *dev);
 };
 #define to_phy_device(d) container_of(d, struct phy_device, dev)
@@ -686,6 +693,16 @@ static inline bool phy_interface_is_rgmii(struct phy_device *phydev)
 {
 	return phydev->interface >= PHY_INTERFACE_MODE_RGMII &&
 		phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID;
+};
+
+/*
+ * phy_is_pseudo_fixed_link - Convenience function for testing if this
+ * PHY is the CPU port facing side of an Ethernet switch, or similar.
+ * @phydev: the phy_device struct
+ */
+static inline bool phy_is_pseudo_fixed_link(struct phy_device *phydev)
+{
+	return phydev->is_pseudo_fixed_link;
 }
 
 /**
@@ -728,6 +745,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
 				     struct phy_c45_device_ids *c45_ids);
 struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45);
 int phy_device_register(struct phy_device *phy);
+void phy_device_remove(struct phy_device *phydev);
 int phy_init_hw(struct phy_device *phydev);
 int phy_suspend(struct phy_device *phydev);
 int phy_resume(struct phy_device *phydev);
diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h
index fe5732d53..2400d2ea4 100644
--- a/include/linux/phy_fixed.h
+++ b/include/linux/phy_fixed.h
@@ -13,9 +13,11 @@ struct device_node;
 
 #if IS_ENABLED(CONFIG_FIXED_PHY)
 extern int fixed_phy_add(unsigned int irq, int phy_id,
-			 struct fixed_phy_status *status);
+			 struct fixed_phy_status *status,
+			 int link_gpio);
 extern struct phy_device *fixed_phy_register(unsigned int irq,
 					     struct fixed_phy_status *status,
+					     int link_gpio,
 					     struct device_node *np);
 extern void fixed_phy_del(int phy_addr);
 extern int fixed_phy_set_link_update(struct phy_device *phydev,
@@ -26,12 +28,14 @@ extern int fixed_phy_update_state(struct phy_device *phydev,
 			   const struct fixed_phy_status *changed);
 #else
 static inline int fixed_phy_add(unsigned int irq, int phy_id,
-				struct fixed_phy_status *status)
+				struct fixed_phy_status *status,
+				int link_gpio)
 {
 	return -ENODEV;
 }
 static inline struct phy_device *fixed_phy_register(unsigned int irq,
 						struct fixed_phy_status *status,
+						int gpio_link,
 						struct device_node *np)
 {
 	return ERR_PTR(-ENODEV);
diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h
index 4b452c6a2..527a85c61 100644
--- a/include/linux/platform_data/atmel.h
+++ b/include/linux/platform_data/atmel.h
@@ -46,18 +46,6 @@ struct at91_cf_data {
 #define AT91_IDE_SWAP_A0_A2	0x02
 };
 
- /* USB Host */
-#define AT91_MAX_USBH_PORTS	3
-struct at91_usbh_data {
-	int		vbus_pin[AT91_MAX_USBH_PORTS];	/* port power-control pin */
-	int             overcurrent_pin[AT91_MAX_USBH_PORTS];
-	u8		ports;				/* number of ports on root hub */
-	u8              overcurrent_supported;
-	u8              vbus_pin_active_low[AT91_MAX_USBH_PORTS];
-	u8              overcurrent_status[AT91_MAX_USBH_PORTS];
-	u8              overcurrent_changed[AT91_MAX_USBH_PORTS];
-};
-
  /* NAND / SmartMedia */
 struct atmel_nand_data {
 	int		enable_pin;		/* chip enable */
diff --git a/include/linux/i2c/atmel_mxt_ts.h b/include/linux/platform_data/atmel_mxt_ts.h
index 02bf6ea31..695035a8d 100644
--- a/include/linux/i2c/atmel_mxt_ts.h
+++ b/include/linux/platform_data/atmel_mxt_ts.h
@@ -10,16 +10,22 @@
  * option) any later version.
  */
 
-#ifndef __LINUX_ATMEL_MXT_TS_H
-#define __LINUX_ATMEL_MXT_TS_H
+#ifndef __LINUX_PLATFORM_DATA_ATMEL_MXT_TS_H
+#define __LINUX_PLATFORM_DATA_ATMEL_MXT_TS_H
 
 #include <linux/types.h>
 
+enum mxt_suspend_mode {
+	MXT_SUSPEND_DEEP_SLEEP	= 0,
+	MXT_SUSPEND_T9_CTRL	= 1,
+};
+
 /* The platform data for the Atmel maXTouch touchscreen driver */
 struct mxt_platform_data {
 	unsigned long irqflags;
 	u8 t19_num_keys;
 	const unsigned int *t19_keymap;
+	enum mxt_suspend_mode suspend_mode;
 };
 
-#endif /* __LINUX_ATMEL_MXT_TS_H */
+#endif /* __LINUX_PLATFORM_DATA_ATMEL_MXT_TS_H */
diff --git a/include/linux/platform_data/clk-ux500.h b/include/linux/platform_data/clk-ux500.h
index 97baf831e..3af0da1f3 100644
--- a/include/linux/platform_data/clk-ux500.h
+++ b/include/linux/platform_data/clk-ux500.h
@@ -10,14 +10,8 @@
 #ifndef __CLK_UX500_H
 #define __CLK_UX500_H
 
-void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base,
-		       u32 clkrst5_base, u32 clkrst6_base);
-
-void u8500_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base,
-		    u32 clkrst5_base, u32 clkrst6_base);
-void u9540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base,
-		    u32 clkrst5_base, u32 clkrst6_base);
-void u8540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base,
-		    u32 clkrst5_base, u32 clkrst6_base);
+void u8500_clk_init(void);
+void u9540_clk_init(void);
+void u8540_clk_init(void);
 
 #endif /* __CLK_UX500_H */
diff --git a/include/linux/platform_data/gpio-em.h b/include/linux/platform_data/gpio-em.h
deleted file mode 100644
index 7c5a519d2..000000000
--- a/include/linux/platform_data/gpio-em.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef __GPIO_EM_H__
-#define __GPIO_EM_H__
-
-struct gpio_em_config {
-	unsigned int gpio_base;
-	unsigned int irq_base;
-	unsigned int number_of_pins;
-	const char *pctl_name;
-};
-
-#endif /* __GPIO_EM_H__ */
diff --git a/include/linux/platform_data/i2c-mux-reg.h b/include/linux/platform_data/i2c-mux-reg.h
new file mode 100644
index 000000000..c68712aad
--- /dev/null
+++ b/include/linux/platform_data/i2c-mux-reg.h
@@ -0,0 +1,44 @@
+/*
+ * I2C multiplexer using a single register
+ *
+ * Copyright 2015 Freescale Semiconductor
+ * York Sun <yorksun@freescale.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_I2C_MUX_REG_H
+#define __LINUX_PLATFORM_DATA_I2C_MUX_REG_H
+
+/**
+ * struct i2c_mux_reg_platform_data - Platform-dependent data for i2c-mux-reg
+ * @parent: Parent I2C bus adapter number
+ * @base_nr: Base I2C bus number to number adapters from or zero for dynamic
+ * @values: Array of value for each channel
+ * @n_values: Number of multiplexer channels
+ * @little_endian: Indicating if the register is in little endian
+ * @write_only: Reading the register is not allowed by hardware
+ * @classes: Optional I2C auto-detection classes
+ * @idle: Value to write to mux when idle
+ * @idle_in_use: indicate if idle value is in use
+ * @reg: Virtual address of the register to switch channel
+ * @reg_size: register size in bytes
+ */
+struct i2c_mux_reg_platform_data {
+	int parent;
+	int base_nr;
+	const unsigned int *values;
+	int n_values;
+	bool little_endian;
+	bool write_only;
+	const unsigned int *classes;
+	u32 idle;
+	bool idle_in_use;
+	void __iomem *reg;
+	resource_size_t reg_size;
+};
+
+#endif	/* __LINUX_PLATFORM_DATA_I2C_MUX_REG_H */
diff --git a/include/linux/platform_data/itco_wdt.h b/include/linux/platform_data/itco_wdt.h
new file mode 100644
index 000000000..f16542c77
--- /dev/null
+++ b/include/linux/platform_data/itco_wdt.h
@@ -0,0 +1,19 @@
+/*
+ * Platform data for the Intel TCO Watchdog
+ */
+
+#ifndef _ITCO_WDT_H_
+#define _ITCO_WDT_H_
+
+/* Watchdog resources */
+#define ICH_RES_IO_TCO		0
+#define ICH_RES_IO_SMI		1
+#define ICH_RES_MEM_OFF		2
+#define ICH_RES_MEM_GCS_PMC	0
+
+struct itco_wdt_platform_data {
+	char name[32];
+	unsigned int version;
+};
+
+#endif /* _ITCO_WDT_H_ */
diff --git a/include/linux/platform_data/leds-kirkwood-ns2.h b/include/linux/platform_data/leds-kirkwood-ns2.h
index 6a9fed57f..eb8a6860e 100644
--- a/include/linux/platform_data/leds-kirkwood-ns2.h
+++ b/include/linux/platform_data/leds-kirkwood-ns2.h
@@ -9,11 +9,25 @@
 #ifndef __LEDS_KIRKWOOD_NS2_H
 #define __LEDS_KIRKWOOD_NS2_H
 
+enum ns2_led_modes {
+	NS_V2_LED_OFF,
+	NS_V2_LED_ON,
+	NS_V2_LED_SATA,
+};
+
+struct ns2_led_modval {
+	enum ns2_led_modes	mode;
+	int			cmd_level;
+	int			slow_level;
+};
+
 struct ns2_led {
 	const char	*name;
 	const char	*default_trigger;
 	unsigned	cmd;
 	unsigned	slow;
+	int		num_modes;
+	struct ns2_led_modval *modval;
 };
 
 struct ns2_led_platform_data {
diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h
index 9c7fd1efe..1b2ba24e4 100644
--- a/include/linux/platform_data/lp855x.h
+++ b/include/linux/platform_data/lp855x.h
@@ -136,7 +136,6 @@ struct lp855x_rom_data {
 		Only valid when mode is PWM_BASED.
  * @size_program : total size of lp855x_rom_data
  * @rom_data : list of new eeprom/eprom registers
- * @supply : regulator that supplies 3V input
  */
 struct lp855x_platform_data {
 	const char *name;
@@ -145,7 +144,6 @@ struct lp855x_platform_data {
 	unsigned int period_ns;
 	int size_program;
 	struct lp855x_rom_data *rom_data;
-	struct regulator *supply;
 };
 
 #endif
diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h
index e1571efa3..95ccab3f4 100644
--- a/include/linux/platform_data/mmc-esdhc-imx.h
+++ b/include/linux/platform_data/mmc-esdhc-imx.h
@@ -45,5 +45,6 @@ struct esdhc_platform_data {
 	int max_bus_width;
 	bool support_vsel;
 	unsigned int delay_line;
+	unsigned int tuning_step;       /* The delay cell steps in tuning procedure */
 };
 #endif /* __ASM_ARCH_IMX_ESDHC_H */
diff --git a/include/linux/input/pixcir_ts.h b/include/linux/platform_data/pixcir_i2c_ts.h
index 7bae83b7c..646af6f8b 100644
--- a/include/linux/input/pixcir_ts.h
+++ b/include/linux/platform_data/pixcir_i2c_ts.h
@@ -57,7 +57,6 @@ struct pixcir_i2c_chip_data {
 struct pixcir_ts_platform_data {
 	int x_max;
 	int y_max;
-	int gpio_attb;		/* GPIO connected to ATTB line */
 	struct pixcir_i2c_chip_data chip;
 };
 
diff --git a/include/linux/platform_data/spi-davinci.h b/include/linux/platform_data/spi-davinci.h
index 8dc2fa47a..f4edcb03c 100644
--- a/include/linux/platform_data/spi-davinci.h
+++ b/include/linux/platform_data/spi-davinci.h
@@ -49,6 +49,7 @@ struct davinci_spi_platform_data {
 	u8			num_chipselect;
 	u8			intr_line;
 	u8			*chip_sel;
+	u8			prescaler_limit;
 	bool			cshold_bug;
 	enum dma_event_q	dma_event_q;
 };
diff --git a/include/linux/platform_data/spi-mt65xx.h b/include/linux/platform_data/spi-mt65xx.h
new file mode 100644
index 000000000..54b044839
--- /dev/null
+++ b/include/linux/platform_data/spi-mt65xx.h
@@ -0,0 +1,20 @@
+/*
+ *  MTK SPI bus driver definitions
+ *
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Leilk Liu <leilk.liu@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef ____LINUX_PLATFORM_DATA_SPI_MTK_H
+#define ____LINUX_PLATFORM_DATA_SPI_MTK_H
+
+/* Board specific platform_data */
+struct mtk_chip_config {
+	u32 tx_mlsb;
+	u32 rx_mlsb;
+};
+#endif
diff --git a/include/linux/platform_data/video-ep93xx.h b/include/linux/platform_data/video-ep93xx.h
index 92fc2b223..699ac4109 100644
--- a/include/linux/platform_data/video-ep93xx.h
+++ b/include/linux/platform_data/video-ep93xx.h
@@ -2,11 +2,8 @@
 #define __VIDEO_EP93XX_H
 
 struct platform_device;
-struct fb_videomode;
 struct fb_info;
 
-#define EP93XXFB_USE_MODEDB		0
-
 /* VideoAttributes flags */
 #define EP93XXFB_STATE_MACHINE_ENABLE	(1 << 0)
 #define EP93XXFB_PIXEL_CLOCK_ENABLE	(1 << 1)
@@ -38,12 +35,7 @@ struct fb_info;
 					 EP93XXFB_PIXEL_DATA_ENABLE)
 
 struct ep93xxfb_mach_info {
-	unsigned int			num_modes;
-	const struct fb_videomode	*modes;
-	const struct fb_videomode	*default_mode;
-	int				bpp;
 	unsigned int			flags;
-
 	int	(*setup)(struct platform_device *pdev);
 	void	(*teardown)(struct platform_device *pdev);
 	void	(*blank)(int blank_mode, struct fb_info *info);
diff --git a/include/linux/platform_data/zforce_ts.h b/include/linux/platform_data/zforce_ts.h
index 0472ab2f6..7bdece8ef 100644
--- a/include/linux/platform_data/zforce_ts.h
+++ b/include/linux/platform_data/zforce_ts.h
@@ -16,9 +16,6 @@
 #define _LINUX_INPUT_ZFORCE_TS_H
 
 struct zforce_ts_platdata {
-	int gpio_int;
-	int gpio_rst;
-
 	unsigned int x_max;
 	unsigned int y_max;
 };
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 681ccb053..b1cf7e797 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -22,9 +22,6 @@
 
 enum gpd_status {
 	GPD_STATE_ACTIVE = 0,	/* PM domain is active */
-	GPD_STATE_WAIT_MASTER,	/* PM domain's master is being waited for */
-	GPD_STATE_BUSY,		/* Something is happening to the PM domain */
-	GPD_STATE_REPEAT,	/* Power off in progress, to be repeated */
 	GPD_STATE_POWER_OFF,	/* PM domain is off */
 };
 
@@ -59,9 +56,6 @@ struct generic_pm_domain {
 	unsigned int in_progress;	/* Number of devices being suspended now */
 	atomic_t sd_count;	/* Number of subdomains with power "on" */
 	enum gpd_status status;	/* Current state of the domain */
-	wait_queue_head_t status_wait_queue;
-	struct task_struct *poweroff_task;	/* Powering off task */
-	unsigned int resume_count;	/* Number of devices being resumed */
 	unsigned int device_count;	/* Number of devices */
 	unsigned int suspended_count;	/* System suspend device counter */
 	unsigned int prepared_count;	/* Suspend counter of prepared devices */
@@ -113,7 +107,6 @@ struct generic_pm_domain_data {
 	struct pm_domain_data base;
 	struct gpd_timing_data td;
 	struct notifier_block nb;
-	int need_restore;
 };
 
 #ifdef CONFIG_PM_GENERIC_DOMAINS
@@ -228,8 +221,6 @@ static inline int pm_genpd_name_poweron(const char *domain_name)
 	return -ENOSYS;
 }
 static inline void pm_genpd_poweroff_unused(void) {}
-#define simple_qos_governor NULL
-#define pm_domain_always_on_gov NULL
 #endif
 
 static inline int pm_genpd_add_device(struct generic_pm_domain *genpd,
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index cec2d4540..e817722ee 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -30,7 +30,11 @@ unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp);
 
 unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp);
 
+bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp);
+
 int dev_pm_opp_get_opp_count(struct device *dev);
+unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev);
+struct dev_pm_opp *dev_pm_opp_get_suspend_opp(struct device *dev);
 
 struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
 					      unsigned long freq,
@@ -62,11 +66,26 @@ static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp)
 	return 0;
 }
 
+static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp)
+{
+	return false;
+}
+
 static inline int dev_pm_opp_get_opp_count(struct device *dev)
 {
 	return 0;
 }
 
+static inline unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev)
+{
+	return 0;
+}
+
+static inline struct dev_pm_opp *dev_pm_opp_get_suspend_opp(struct device *dev)
+{
+	return NULL;
+}
+
 static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
 					unsigned long freq, bool available)
 {
@@ -115,6 +134,10 @@ static inline struct srcu_notifier_head *dev_pm_opp_get_notifier(
 #if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)
 int of_init_opp_table(struct device *dev);
 void of_free_opp_table(struct device *dev);
+int of_cpumask_init_opp_table(cpumask_var_t cpumask);
+void of_cpumask_free_opp_table(cpumask_var_t cpumask);
+int of_get_cpus_sharing_opps(struct device *cpu_dev, cpumask_var_t cpumask);
+int set_cpus_sharing_opps(struct device *cpu_dev, cpumask_var_t cpumask);
 #else
 static inline int of_init_opp_table(struct device *dev)
 {
@@ -124,6 +147,25 @@ static inline int of_init_opp_table(struct device *dev)
 static inline void of_free_opp_table(struct device *dev)
 {
 }
+
+static inline int of_cpumask_init_opp_table(cpumask_var_t cpumask)
+{
+	return -ENOSYS;
+}
+
+static inline void of_cpumask_free_opp_table(cpumask_var_t cpumask)
+{
+}
+
+static inline int of_get_cpus_sharing_opps(struct device *cpu_dev, cpumask_var_t cpumask)
+{
+	return -ENOSYS;
+}
+
+static inline int set_cpus_sharing_opps(struct device *cpu_dev, cpumask_var_t cpumask)
+{
+	return -ENOSYS;
+}
 #endif
 
 #endif		/* __LINUX_OPP_H__ */
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index 7b3ae0cff..0f65d36c2 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -161,6 +161,8 @@ void dev_pm_qos_hide_flags(struct device *dev);
 int dev_pm_qos_update_flags(struct device *dev, s32 mask, bool set);
 s32 dev_pm_qos_get_user_latency_tolerance(struct device *dev);
 int dev_pm_qos_update_user_latency_tolerance(struct device *dev, s32 val);
+int dev_pm_qos_expose_latency_tolerance(struct device *dev);
+void dev_pm_qos_hide_latency_tolerance(struct device *dev);
 
 static inline s32 dev_pm_qos_requested_resume_latency(struct device *dev)
 {
@@ -229,6 +231,9 @@ static inline s32 dev_pm_qos_get_user_latency_tolerance(struct device *dev)
 			{ return PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT; }
 static inline int dev_pm_qos_update_user_latency_tolerance(struct device *dev, s32 val)
 			{ return 0; }
+static inline int dev_pm_qos_expose_latency_tolerance(struct device *dev)
+			{ return 0; }
+static inline void dev_pm_qos_hide_latency_tolerance(struct device *dev) {}
 
 static inline s32 dev_pm_qos_requested_resume_latency(struct device *dev) { return 0; }
 static inline s32 dev_pm_qos_requested_flags(struct device *dev) { return 0; }
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 30e84d48b..3bdbb4189 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -98,11 +98,6 @@ static inline bool pm_runtime_status_suspended(struct device *dev)
 	return dev->power.runtime_status == RPM_SUSPENDED;
 }
 
-static inline bool pm_runtime_suspended_if_enabled(struct device *dev)
-{
-	return pm_runtime_status_suspended(dev) && dev->power.disable_depth == 1;
-}
-
 static inline bool pm_runtime_enabled(struct device *dev)
 {
 	return !dev->power.disable_depth;
@@ -164,7 +159,6 @@ static inline void device_set_run_wake(struct device *dev, bool enable) {}
 static inline bool pm_runtime_suspended(struct device *dev) { return false; }
 static inline bool pm_runtime_active(struct device *dev) { return true; }
 static inline bool pm_runtime_status_suspended(struct device *dev) { return false; }
-static inline bool pm_runtime_suspended_if_enabled(struct device *dev) { return false; }
 static inline bool pm_runtime_enabled(struct device *dev) { return false; }
 
 static inline void pm_runtime_no_callbacks(struct device *dev) {}
diff --git a/include/linux/pmem.h b/include/linux/pmem.h
index d2114045a..85f810b33 100644
--- a/include/linux/pmem.h
+++ b/include/linux/pmem.h
@@ -14,28 +14,42 @@
 #define __PMEM_H__
 
 #include <linux/io.h>
+#include <linux/uio.h>
 
 #ifdef CONFIG_ARCH_HAS_PMEM_API
-#include <asm/cacheflush.h>
+#define ARCH_MEMREMAP_PMEM MEMREMAP_WB
+#include <asm/pmem.h>
 #else
+#define ARCH_MEMREMAP_PMEM MEMREMAP_WT
+/*
+ * These are simply here to enable compilation, all call sites gate
+ * calling these symbols with arch_has_pmem_api() and redirect to the
+ * implementation in asm/pmem.h.
+ */
+static inline bool __arch_has_wmb_pmem(void)
+{
+	return false;
+}
+
 static inline void arch_wmb_pmem(void)
 {
 	BUG();
 }
 
-static inline bool __arch_has_wmb_pmem(void)
+static inline void arch_memcpy_to_pmem(void __pmem *dst, const void *src,
+		size_t n)
 {
-	return false;
+	BUG();
 }
 
-static inline void __pmem *arch_memremap_pmem(resource_size_t offset,
-		unsigned long size)
+static inline size_t arch_copy_from_iter_pmem(void __pmem *addr, size_t bytes,
+		struct iov_iter *i)
 {
-	return NULL;
+	BUG();
+	return 0;
 }
 
-static inline void arch_memcpy_to_pmem(void __pmem *dst, const void *src,
-		size_t n)
+static inline void arch_clear_pmem(void __pmem *addr, size_t size)
 {
 	BUG();
 }
@@ -43,18 +57,22 @@ static inline void arch_memcpy_to_pmem(void __pmem *dst, const void *src,
 
 /*
  * Architectures that define ARCH_HAS_PMEM_API must provide
- * implementations for arch_memremap_pmem(), arch_memcpy_to_pmem(),
- * arch_wmb_pmem(), and __arch_has_wmb_pmem().
+ * implementations for arch_memcpy_to_pmem(), arch_wmb_pmem(),
+ * arch_copy_from_iter_pmem(), arch_clear_pmem() and arch_has_wmb_pmem().
  */
-
 static inline void memcpy_from_pmem(void *dst, void __pmem const *src, size_t size)
 {
 	memcpy(dst, (void __force const *) src, size);
 }
 
-static inline void memunmap_pmem(void __pmem *addr)
+static inline void memunmap_pmem(struct device *dev, void __pmem *addr)
+{
+	devm_memunmap(dev, (void __force *) addr);
+}
+
+static inline bool arch_has_pmem_api(void)
 {
-	iounmap((void __force __iomem *) addr);
+	return IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API);
 }
 
 /**
@@ -68,14 +86,7 @@ static inline void memunmap_pmem(void __pmem *addr)
  */
 static inline bool arch_has_wmb_pmem(void)
 {
-	if (IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API))
-		return __arch_has_wmb_pmem();
-	return false;
-}
-
-static inline bool arch_has_pmem_api(void)
-{
-	return IS_ENABLED(CONFIG_ARCH_HAS_PMEM_API) && arch_has_wmb_pmem();
+	return arch_has_pmem_api() && __arch_has_wmb_pmem();
 }
 
 /*
@@ -85,16 +96,24 @@ static inline bool arch_has_pmem_api(void)
  * default_memremap_pmem + default_memcpy_to_pmem is sufficient for
  * making data durable relative to i/o completion.
  */
-static void default_memcpy_to_pmem(void __pmem *dst, const void *src,
+static inline void default_memcpy_to_pmem(void __pmem *dst, const void *src,
 		size_t size)
 {
 	memcpy((void __force *) dst, src, size);
 }
 
-static void __pmem *default_memremap_pmem(resource_size_t offset,
-		unsigned long size)
+static inline size_t default_copy_from_iter_pmem(void __pmem *addr,
+		size_t bytes, struct iov_iter *i)
+{
+	return copy_from_iter_nocache((void __force *)addr, bytes, i);
+}
+
+static inline void default_clear_pmem(void __pmem *addr, size_t size)
 {
-	return (void __pmem __force *)ioremap_wt(offset, size);
+	if (size == PAGE_SIZE && ((unsigned long)addr & ~PAGE_MASK) == 0)
+		clear_page((void __force *)addr);
+	else
+		memset((void __force *)addr, 0, size);
 }
 
 /**
@@ -109,12 +128,11 @@ static void __pmem *default_memremap_pmem(resource_size_t offset,
  * wmb_pmem() arrange for the data to be written through the
  * cache to persistent media.
  */
-static inline void __pmem *memremap_pmem(resource_size_t offset,
-		unsigned long size)
+static inline void __pmem *memremap_pmem(struct device *dev,
+		resource_size_t offset, unsigned long size)
 {
-	if (arch_has_pmem_api())
-		return arch_memremap_pmem(offset, size);
-	return default_memremap_pmem(offset, size);
+	return (void __pmem *) devm_memremap(dev, offset, size,
+			ARCH_MEMREMAP_PMEM);
 }
 
 /**
@@ -146,7 +164,42 @@ static inline void memcpy_to_pmem(void __pmem *dst, const void *src, size_t n)
  */
 static inline void wmb_pmem(void)
 {
-	if (arch_has_pmem_api())
+	if (arch_has_wmb_pmem())
 		arch_wmb_pmem();
+	else
+		wmb();
+}
+
+/**
+ * copy_from_iter_pmem - copy data from an iterator to PMEM
+ * @addr:	PMEM destination address
+ * @bytes:	number of bytes to copy
+ * @i:		iterator with source data
+ *
+ * Copy data from the iterator 'i' to the PMEM buffer starting at 'addr'.
+ * This function requires explicit ordering with a wmb_pmem() call.
+ */
+static inline size_t copy_from_iter_pmem(void __pmem *addr, size_t bytes,
+		struct iov_iter *i)
+{
+	if (arch_has_pmem_api())
+		return arch_copy_from_iter_pmem(addr, bytes, i);
+	return default_copy_from_iter_pmem(addr, bytes, i);
+}
+
+/**
+ * clear_pmem - zero a PMEM memory range
+ * @addr:	virtual start address
+ * @size:	number of bytes to zero
+ *
+ * Write zeros into the memory range starting at 'addr' for 'size' bytes.
+ * This function requires explicit ordering with a wmb_pmem() call.
+ */
+static inline void clear_pmem(void __pmem *addr, size_t size)
+{
+	if (arch_has_pmem_api())
+		arch_clear_pmem(addr, size);
+	else
+		default_clear_pmem(addr, size);
 }
 #endif /* __PMEM_H__ */
diff --git a/include/linux/poison.h b/include/linux/poison.h
index 2110a81c5..317e16de0 100644
--- a/include/linux/poison.h
+++ b/include/linux/poison.h
@@ -19,8 +19,8 @@
  * under normal circumstances, used to verify that nobody uses
  * non-initialized list entries.
  */
-#define LIST_POISON1  ((void *) 0x00100100 + POISON_POINTER_DELTA)
-#define LIST_POISON2  ((void *) 0x00200200 + POISON_POINTER_DELTA)
+#define LIST_POISON1  ((void *) 0x100 + POISON_POINTER_DELTA)
+#define LIST_POISON2  ((void *) 0x200 + POISON_POINTER_DELTA)
 
 /********** include/linux/timer.h **********/
 /*
@@ -69,10 +69,6 @@
 #define ATM_POISON_FREE		0x12
 #define ATM_POISON		0xdeadbeef
 
-/********** net/ **********/
-#define NEIGHBOR_DEAD		0xdeadbeef
-#define NETFILTER_LINK_POISON	0xdead57ac
-
 /********** kernel/mutexes **********/
 #define MUTEX_DEBUG_INIT	0x11
 #define MUTEX_DEBUG_FREE	0x22
@@ -83,7 +79,4 @@
 /********** security/ **********/
 #define KEY_DESTROY		0xbd
 
-/********** sound/oss/ **********/
-#define OSS_POISON_FREE		0xAB
-
 #endif
diff --git a/include/linux/printk.h b/include/linux/printk.h
index a6298b27a..9729565c2 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -404,10 +404,10 @@ do {									\
 	static DEFINE_RATELIMIT_STATE(_rs,				\
 				      DEFAULT_RATELIMIT_INTERVAL,	\
 				      DEFAULT_RATELIMIT_BURST);		\
-	DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);			\
+	DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, pr_fmt(fmt));		\
 	if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) &&	\
 	    __ratelimit(&_rs))						\
-		__dynamic_pr_debug(&descriptor, fmt, ##__VA_ARGS__);	\
+		__dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__);	\
 } while (0)
 #elif defined(DEBUG)
 #define pr_debug_ratelimited(fmt, ...)					\
@@ -456,11 +456,17 @@ static inline void print_hex_dump_bytes(const char *prefix_str, int prefix_type,
 			     groupsize, buf, len, ascii)	\
 	dynamic_hex_dump(prefix_str, prefix_type, rowsize,	\
 			 groupsize, buf, len, ascii)
-#else
+#elif defined(DEBUG)
 #define print_hex_dump_debug(prefix_str, prefix_type, rowsize,		\
 			     groupsize, buf, len, ascii)		\
 	print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, rowsize,	\
 		       groupsize, buf, len, ascii)
-#endif /* defined(CONFIG_DYNAMIC_DEBUG) */
+#else
+static inline void print_hex_dump_debug(const char *prefix_str, int prefix_type,
+					int rowsize, int groupsize,
+					const void *buf, size_t len, bool ascii)
+{
+}
+#endif
 
 #endif
diff --git a/include/linux/property.h b/include/linux/property.h
index 76ebde9c1..a59c6ee56 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -166,4 +166,8 @@ void device_add_property_set(struct device *dev, struct property_set *pset);
 
 bool device_dma_is_coherent(struct device *dev);
 
+int device_get_phy_mode(struct device *dev);
+
+void *device_get_mac_address(struct device *dev, char *addr, int alen);
+
 #endif /* _LINUX_PROPERTY_H_ */
diff --git a/include/linux/proportions.h b/include/linux/proportions.h
index 00e8e8fa7..5440f64d2 100644
--- a/include/linux/proportions.h
+++ b/include/linux/proportions.h
@@ -33,7 +33,7 @@ struct prop_global {
 /*
  * global proportion descriptor
  *
- * this is needed to consitently flip prop_global structures.
+ * this is needed to consistently flip prop_global structures.
  */
 struct prop_descriptor {
 	int index;
diff --git a/include/linux/psci.h b/include/linux/psci.h
new file mode 100644
index 000000000..a682fcc91
--- /dev/null
+++ b/include/linux/psci.h
@@ -0,0 +1,52 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * Copyright (C) 2015 ARM Limited
+ */
+
+#ifndef __LINUX_PSCI_H
+#define __LINUX_PSCI_H
+
+#include <linux/init.h>
+#include <linux/types.h>
+
+#define PSCI_POWER_STATE_TYPE_STANDBY		0
+#define PSCI_POWER_STATE_TYPE_POWER_DOWN	1
+
+bool psci_tos_resident_on(int cpu);
+
+struct psci_operations {
+	int (*cpu_suspend)(u32 state, unsigned long entry_point);
+	int (*cpu_off)(u32 state);
+	int (*cpu_on)(unsigned long cpuid, unsigned long entry_point);
+	int (*migrate)(unsigned long cpuid);
+	int (*affinity_info)(unsigned long target_affinity,
+			unsigned long lowest_affinity_level);
+	int (*migrate_info_type)(void);
+};
+
+extern struct psci_operations psci_ops;
+
+#if defined(CONFIG_ARM_PSCI_FW)
+int __init psci_dt_init(void);
+#else
+static inline int psci_dt_init(void) { return 0; }
+#endif
+
+#if defined(CONFIG_ARM_PSCI_FW) && defined(CONFIG_ACPI)
+int __init psci_acpi_init(void);
+bool __init acpi_psci_present(void);
+bool __init acpi_psci_use_hvc(void);
+#else
+static inline int psci_acpi_init(void) { return 0; }
+static inline bool acpi_psci_present(void) { return false; }
+#endif
+
+#endif /* __LINUX_PSCI_H */
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 987a73a40..061265f92 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -34,6 +34,7 @@
 #define PT_TRACE_SECCOMP	PT_EVENT_FLAG(PTRACE_EVENT_SECCOMP)
 
 #define PT_EXITKILL		(PTRACE_O_EXITKILL << PT_OPT_FLAG_SHIFT)
+#define PT_SUSPEND_SECCOMP	(PTRACE_O_SUSPEND_SECCOMP << PT_OPT_FLAG_SHIFT)
 
 /* single stepping state bits (used on ARM and PA-RISC) */
 #define PT_SINGLESTEP_BIT	31
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 36262d08a..d681f6875 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -79,26 +79,43 @@ enum {
 	PWMF_EXPORTED = 1 << 2,
 };
 
+/**
+ * struct pwm_device - PWM channel object
+ * @label: name of the PWM device
+ * @flags: flags associated with the PWM device
+ * @hwpwm: per-chip relative index of the PWM device
+ * @pwm: global index of the PWM device
+ * @chip: PWM chip providing this PWM device
+ * @chip_data: chip-private data associated with the PWM device
+ * @period: period of the PWM signal (in nanoseconds)
+ * @duty_cycle: duty cycle of the PWM signal (in nanoseconds)
+ * @polarity: polarity of the PWM signal
+ */
 struct pwm_device {
-	const char		*label;
-	unsigned long		flags;
-	unsigned int		hwpwm;
-	unsigned int		pwm;
-	struct pwm_chip		*chip;
-	void			*chip_data;
-
-	unsigned int		period; 	/* in nanoseconds */
-	unsigned int		duty_cycle;	/* in nanoseconds */
-	enum pwm_polarity	polarity;
+	const char *label;
+	unsigned long flags;
+	unsigned int hwpwm;
+	unsigned int pwm;
+	struct pwm_chip *chip;
+	void *chip_data;
+
+	unsigned int period;
+	unsigned int duty_cycle;
+	enum pwm_polarity polarity;
 };
 
+static inline bool pwm_is_enabled(const struct pwm_device *pwm)
+{
+	return test_bit(PWMF_ENABLED, &pwm->flags);
+}
+
 static inline void pwm_set_period(struct pwm_device *pwm, unsigned int period)
 {
 	if (pwm)
 		pwm->period = period;
 }
 
-static inline unsigned int pwm_get_period(struct pwm_device *pwm)
+static inline unsigned int pwm_get_period(const struct pwm_device *pwm)
 {
 	return pwm ? pwm->period : 0;
 }
@@ -109,7 +126,7 @@ static inline void pwm_set_duty_cycle(struct pwm_device *pwm, unsigned int duty)
 		pwm->duty_cycle = duty;
 }
 
-static inline unsigned int pwm_get_duty_cycle(struct pwm_device *pwm)
+static inline unsigned int pwm_get_duty_cycle(const struct pwm_device *pwm)
 {
 	return pwm ? pwm->duty_cycle : 0;
 }
@@ -119,6 +136,11 @@ static inline unsigned int pwm_get_duty_cycle(struct pwm_device *pwm)
  */
 int pwm_set_polarity(struct pwm_device *pwm, enum pwm_polarity polarity);
 
+static inline enum pwm_polarity pwm_get_polarity(const struct pwm_device *pwm)
+{
+	return pwm ? pwm->polarity : PWM_POLARITY_NORMAL;
+}
+
 /**
  * struct pwm_ops - PWM controller operations
  * @request: optional hook for requesting a PWM
@@ -131,25 +153,18 @@ int pwm_set_polarity(struct pwm_device *pwm, enum pwm_polarity polarity);
  * @owner: helps prevent removal of modules exporting active PWMs
  */
 struct pwm_ops {
-	int			(*request)(struct pwm_chip *chip,
-					   struct pwm_device *pwm);
-	void			(*free)(struct pwm_chip *chip,
-					struct pwm_device *pwm);
-	int			(*config)(struct pwm_chip *chip,
-					  struct pwm_device *pwm,
-					  int duty_ns, int period_ns);
-	int			(*set_polarity)(struct pwm_chip *chip,
-					  struct pwm_device *pwm,
-					  enum pwm_polarity polarity);
-	int			(*enable)(struct pwm_chip *chip,
-					  struct pwm_device *pwm);
-	void			(*disable)(struct pwm_chip *chip,
-					   struct pwm_device *pwm);
+	int (*request)(struct pwm_chip *chip, struct pwm_device *pwm);
+	void (*free)(struct pwm_chip *chip, struct pwm_device *pwm);
+	int (*config)(struct pwm_chip *chip, struct pwm_device *pwm,
+		      int duty_ns, int period_ns);
+	int (*set_polarity)(struct pwm_chip *chip, struct pwm_device *pwm,
+			    enum pwm_polarity polarity);
+	int (*enable)(struct pwm_chip *chip, struct pwm_device *pwm);
+	void (*disable)(struct pwm_chip *chip, struct pwm_device *pwm);
 #ifdef CONFIG_DEBUG_FS
-	void			(*dbg_show)(struct pwm_chip *chip,
-					    struct seq_file *s);
+	void (*dbg_show)(struct pwm_chip *chip, struct seq_file *s);
 #endif
-	struct module		*owner;
+	struct module *owner;
 };
 
 /**
@@ -160,22 +175,24 @@ struct pwm_ops {
  * @base: number of first PWM controlled by this chip
  * @npwm: number of PWMs controlled by this chip
  * @pwms: array of PWM devices allocated by the framework
+ * @of_xlate: request a PWM device given a device tree PWM specifier
+ * @of_pwm_n_cells: number of cells expected in the device tree PWM specifier
  * @can_sleep: must be true if the .config(), .enable() or .disable()
  *             operations may sleep
  */
 struct pwm_chip {
-	struct device		*dev;
-	struct list_head	list;
-	const struct pwm_ops	*ops;
-	int			base;
-	unsigned int		npwm;
-
-	struct pwm_device	*pwms;
-
-	struct pwm_device *	(*of_xlate)(struct pwm_chip *pc,
-					    const struct of_phandle_args *args);
-	unsigned int		of_pwm_n_cells;
-	bool			can_sleep;
+	struct device *dev;
+	struct list_head list;
+	const struct pwm_ops *ops;
+	int base;
+	unsigned int npwm;
+
+	struct pwm_device *pwms;
+
+	struct pwm_device * (*of_xlate)(struct pwm_chip *pc,
+					const struct of_phandle_args *args);
+	unsigned int of_pwm_n_cells;
+	bool can_sleep;
 };
 
 #if IS_ENABLED(CONFIG_PWM)
diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h
index 0485bab06..92273776b 100644
--- a/include/linux/pxa2xx_ssp.h
+++ b/include/linux/pxa2xx_ssp.h
@@ -197,6 +197,7 @@ enum pxa_ssp_type {
 	QUARK_X1000_SSP,
 	LPSS_LPT_SSP, /* Keep LPSS types sorted with lpss_platforms[] */
 	LPSS_BYT_SSP,
+	LPSS_SPT_SSP,
 };
 
 struct ssp_device {
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 77ca6601f..7a57c28eb 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -43,7 +43,7 @@ void inode_claim_rsv_space(struct inode *inode, qsize_t number);
 void inode_sub_rsv_space(struct inode *inode, qsize_t number);
 void inode_reclaim_rsv_space(struct inode *inode, qsize_t number);
 
-void dquot_initialize(struct inode *inode);
+int dquot_initialize(struct inode *inode);
 void dquot_drop(struct inode *inode);
 struct dquot *dqget(struct super_block *sb, struct kqid qid);
 static inline struct dquot *dqgrab(struct dquot *dquot)
@@ -200,8 +200,9 @@ static inline int sb_has_quota_active(struct super_block *sb, int type)
 	return 0;
 }
 
-static inline void dquot_initialize(struct inode *inode)
+static inline int dquot_initialize(struct inode *inode)
 {
+	return 0;
 }
 
 static inline void dquot_drop(struct inode *inode)
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 4cf5f51b4..581abf848 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -226,6 +226,36 @@ struct rcu_synchronize {
 };
 void wakeme_after_rcu(struct rcu_head *head);
 
+void __wait_rcu_gp(bool checktiny, int n, call_rcu_func_t *crcu_array,
+		   struct rcu_synchronize *rs_array);
+
+#define _wait_rcu_gp(checktiny, ...) \
+do {									\
+	call_rcu_func_t __crcu_array[] = { __VA_ARGS__ };		\
+	struct rcu_synchronize __rs_array[ARRAY_SIZE(__crcu_array)];	\
+	__wait_rcu_gp(checktiny, ARRAY_SIZE(__crcu_array),		\
+			__crcu_array, __rs_array);			\
+} while (0)
+
+#define wait_rcu_gp(...) _wait_rcu_gp(false, __VA_ARGS__)
+
+/**
+ * synchronize_rcu_mult - Wait concurrently for multiple grace periods
+ * @...: List of call_rcu() functions for the flavors to wait on.
+ *
+ * This macro waits concurrently for multiple flavors of RCU grace periods.
+ * For example, synchronize_rcu_mult(call_rcu, call_rcu_bh) would wait
+ * on concurrent RCU and RCU-bh grace periods.  Waiting on a give SRCU
+ * domain requires you to write a wrapper function for that SRCU domain's
+ * call_srcu() function, supplying the corresponding srcu_struct.
+ *
+ * If Tiny RCU, tell _wait_rcu_gp() not to bother waiting for RCU
+ * or RCU-bh, given that anywhere synchronize_rcu_mult() can be called
+ * is automatically a grace period.
+ */
+#define synchronize_rcu_mult(...) \
+	_wait_rcu_gp(IS_ENABLED(CONFIG_TINY_RCU), __VA_ARGS__)
+
 /**
  * call_rcu_tasks() - Queue an RCU for invocation task-based grace period
  * @head: structure to be used for queueing the RCU updates.
@@ -309,7 +339,7 @@ static inline void rcu_sysrq_end(void)
 }
 #endif /* #else #ifdef CONFIG_RCU_STALL_COMMON */
 
-#ifdef CONFIG_RCU_USER_QS
+#ifdef CONFIG_NO_HZ_FULL
 void rcu_user_enter(void);
 void rcu_user_exit(void);
 #else
@@ -317,7 +347,7 @@ static inline void rcu_user_enter(void) { }
 static inline void rcu_user_exit(void) { }
 static inline void rcu_user_hooks_switch(struct task_struct *prev,
 					 struct task_struct *next) { }
-#endif /* CONFIG_RCU_USER_QS */
+#endif /* CONFIG_NO_HZ_FULL */
 
 #ifdef CONFIG_RCU_NOCB_CPU
 void rcu_init_nohz(void);
@@ -392,10 +422,6 @@ bool __rcu_is_watching(void);
  * TREE_RCU and rcu_barrier_() primitives in TINY_RCU.
  */
 
-typedef void call_rcu_func_t(struct rcu_head *head,
-			     void (*func)(struct rcu_head *head));
-void wait_rcu_gp(call_rcu_func_t crf);
-
 #if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU)
 #include <linux/rcutree.h>
 #elif defined(CONFIG_TINY_RCU)
@@ -469,46 +495,10 @@ int rcu_read_lock_bh_held(void);
  * If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an
  * RCU-sched read-side critical section.  In absence of
  * CONFIG_DEBUG_LOCK_ALLOC, this assumes we are in an RCU-sched read-side
- * critical section unless it can prove otherwise.  Note that disabling
- * of preemption (including disabling irqs) counts as an RCU-sched
- * read-side critical section.  This is useful for debug checks in functions
- * that required that they be called within an RCU-sched read-side
- * critical section.
- *
- * Check debug_lockdep_rcu_enabled() to prevent false positives during boot
- * and while lockdep is disabled.
- *
- * Note that if the CPU is in the idle loop from an RCU point of
- * view (ie: that we are in the section between rcu_idle_enter() and
- * rcu_idle_exit()) then rcu_read_lock_held() returns false even if the CPU
- * did an rcu_read_lock().  The reason for this is that RCU ignores CPUs
- * that are in such a section, considering these as in extended quiescent
- * state, so such a CPU is effectively never in an RCU read-side critical
- * section regardless of what RCU primitives it invokes.  This state of
- * affairs is required --- we need to keep an RCU-free window in idle
- * where the CPU may possibly enter into low power mode. This way we can
- * notice an extended quiescent state to other CPUs that started a grace
- * period. Otherwise we would delay any grace period as long as we run in
- * the idle task.
- *
- * Similarly, we avoid claiming an SRCU read lock held if the current
- * CPU is offline.
+ * critical section unless it can prove otherwise.
  */
 #ifdef CONFIG_PREEMPT_COUNT
-static inline int rcu_read_lock_sched_held(void)
-{
-	int lockdep_opinion = 0;
-
-	if (!debug_lockdep_rcu_enabled())
-		return 1;
-	if (!rcu_is_watching())
-		return 0;
-	if (!rcu_lockdep_current_cpu_online())
-		return 0;
-	if (debug_locks)
-		lockdep_opinion = lock_is_held(&rcu_sched_lock_map);
-	return lockdep_opinion || preempt_count() != 0 || irqs_disabled();
-}
+int rcu_read_lock_sched_held(void);
 #else /* #ifdef CONFIG_PREEMPT_COUNT */
 static inline int rcu_read_lock_sched_held(void)
 {
@@ -545,6 +535,11 @@ static inline int rcu_read_lock_sched_held(void)
 
 #endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
 
+/* Deprecate rcu_lockdep_assert():  Use RCU_LOCKDEP_WARN() instead. */
+static inline void __attribute((deprecated)) deprecate_rcu_lockdep_assert(void)
+{
+}
+
 #ifdef CONFIG_PROVE_RCU
 
 /**
@@ -555,17 +550,32 @@ static inline int rcu_read_lock_sched_held(void)
 #define rcu_lockdep_assert(c, s)					\
 	do {								\
 		static bool __section(.data.unlikely) __warned;		\
+		deprecate_rcu_lockdep_assert();				\
 		if (debug_lockdep_rcu_enabled() && !__warned && !(c)) {	\
 			__warned = true;				\
 			lockdep_rcu_suspicious(__FILE__, __LINE__, s);	\
 		}							\
 	} while (0)
 
+/**
+ * RCU_LOCKDEP_WARN - emit lockdep splat if specified condition is met
+ * @c: condition to check
+ * @s: informative message
+ */
+#define RCU_LOCKDEP_WARN(c, s)						\
+	do {								\
+		static bool __section(.data.unlikely) __warned;		\
+		if (debug_lockdep_rcu_enabled() && !__warned && (c)) {	\
+			__warned = true;				\
+			lockdep_rcu_suspicious(__FILE__, __LINE__, s);	\
+		}							\
+	} while (0)
+
 #if defined(CONFIG_PROVE_RCU) && !defined(CONFIG_PREEMPT_RCU)
 static inline void rcu_preempt_sleep_check(void)
 {
-	rcu_lockdep_assert(!lock_is_held(&rcu_lock_map),
-			   "Illegal context switch in RCU read-side critical section");
+	RCU_LOCKDEP_WARN(lock_is_held(&rcu_lock_map),
+			 "Illegal context switch in RCU read-side critical section");
 }
 #else /* #ifdef CONFIG_PROVE_RCU */
 static inline void rcu_preempt_sleep_check(void)
@@ -576,15 +586,16 @@ static inline void rcu_preempt_sleep_check(void)
 #define rcu_sleep_check()						\
 	do {								\
 		rcu_preempt_sleep_check();				\
-		rcu_lockdep_assert(!lock_is_held(&rcu_bh_lock_map),	\
-				   "Illegal context switch in RCU-bh read-side critical section"); \
-		rcu_lockdep_assert(!lock_is_held(&rcu_sched_lock_map),	\
-				   "Illegal context switch in RCU-sched read-side critical section"); \
+		RCU_LOCKDEP_WARN(lock_is_held(&rcu_bh_lock_map),	\
+				 "Illegal context switch in RCU-bh read-side critical section"); \
+		RCU_LOCKDEP_WARN(lock_is_held(&rcu_sched_lock_map),	\
+				 "Illegal context switch in RCU-sched read-side critical section"); \
 	} while (0)
 
 #else /* #ifdef CONFIG_PROVE_RCU */
 
-#define rcu_lockdep_assert(c, s) do { } while (0)
+#define rcu_lockdep_assert(c, s) deprecate_rcu_lockdep_assert()
+#define RCU_LOCKDEP_WARN(c, s) do { } while (0)
 #define rcu_sleep_check() do { } while (0)
 
 #endif /* #else #ifdef CONFIG_PROVE_RCU */
@@ -615,13 +626,13 @@ static inline void rcu_preempt_sleep_check(void)
 ({ \
 	/* Dependency order vs. p above. */ \
 	typeof(*p) *________p1 = (typeof(*p) *__force)lockless_dereference(p); \
-	rcu_lockdep_assert(c, "suspicious rcu_dereference_check() usage"); \
+	RCU_LOCKDEP_WARN(!(c), "suspicious rcu_dereference_check() usage"); \
 	rcu_dereference_sparse(p, space); \
 	((typeof(*p) __force __kernel *)(________p1)); \
 })
 #define __rcu_dereference_protected(p, c, space) \
 ({ \
-	rcu_lockdep_assert(c, "suspicious rcu_dereference_protected() usage"); \
+	RCU_LOCKDEP_WARN(!(c), "suspicious rcu_dereference_protected() usage"); \
 	rcu_dereference_sparse(p, space); \
 	((typeof(*p) __force __kernel *)(p)); \
 })
@@ -845,8 +856,8 @@ static inline void rcu_read_lock(void)
 	__rcu_read_lock();
 	__acquire(RCU);
 	rcu_lock_acquire(&rcu_lock_map);
-	rcu_lockdep_assert(rcu_is_watching(),
-			   "rcu_read_lock() used illegally while idle");
+	RCU_LOCKDEP_WARN(!rcu_is_watching(),
+			 "rcu_read_lock() used illegally while idle");
 }
 
 /*
@@ -896,8 +907,8 @@ static inline void rcu_read_lock(void)
  */
 static inline void rcu_read_unlock(void)
 {
-	rcu_lockdep_assert(rcu_is_watching(),
-			   "rcu_read_unlock() used illegally while idle");
+	RCU_LOCKDEP_WARN(!rcu_is_watching(),
+			 "rcu_read_unlock() used illegally while idle");
 	__release(RCU);
 	__rcu_read_unlock();
 	rcu_lock_release(&rcu_lock_map); /* Keep acq info for rls diags. */
@@ -925,8 +936,8 @@ static inline void rcu_read_lock_bh(void)
 	local_bh_disable();
 	__acquire(RCU_BH);
 	rcu_lock_acquire(&rcu_bh_lock_map);
-	rcu_lockdep_assert(rcu_is_watching(),
-			   "rcu_read_lock_bh() used illegally while idle");
+	RCU_LOCKDEP_WARN(!rcu_is_watching(),
+			 "rcu_read_lock_bh() used illegally while idle");
 }
 
 /*
@@ -936,8 +947,8 @@ static inline void rcu_read_lock_bh(void)
  */
 static inline void rcu_read_unlock_bh(void)
 {
-	rcu_lockdep_assert(rcu_is_watching(),
-			   "rcu_read_unlock_bh() used illegally while idle");
+	RCU_LOCKDEP_WARN(!rcu_is_watching(),
+			 "rcu_read_unlock_bh() used illegally while idle");
 	rcu_lock_release(&rcu_bh_lock_map);
 	__release(RCU_BH);
 	local_bh_enable();
@@ -961,8 +972,8 @@ static inline void rcu_read_lock_sched(void)
 	preempt_disable();
 	__acquire(RCU_SCHED);
 	rcu_lock_acquire(&rcu_sched_lock_map);
-	rcu_lockdep_assert(rcu_is_watching(),
-			   "rcu_read_lock_sched() used illegally while idle");
+	RCU_LOCKDEP_WARN(!rcu_is_watching(),
+			 "rcu_read_lock_sched() used illegally while idle");
 }
 
 /* Used by lockdep and tracing: cannot be traced, cannot call lockdep. */
@@ -979,8 +990,8 @@ static inline notrace void rcu_read_lock_sched_notrace(void)
  */
 static inline void rcu_read_unlock_sched(void)
 {
-	rcu_lockdep_assert(rcu_is_watching(),
-			   "rcu_read_unlock_sched() used illegally while idle");
+	RCU_LOCKDEP_WARN(!rcu_is_watching(),
+			 "rcu_read_unlock_sched() used illegally while idle");
 	rcu_lock_release(&rcu_sched_lock_map);
 	__release(RCU_SCHED);
 	preempt_enable();
@@ -1031,7 +1042,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void)
 #define RCU_INIT_POINTER(p, v) \
 	do { \
 		rcu_dereference_sparse(p, __rcu); \
-		p = RCU_INITIALIZER(v); \
+		WRITE_ONCE(p, RCU_INITIALIZER(v)); \
 	} while (0)
 
 /**
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 3df6c1ec4..ff968b7af 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -37,6 +37,16 @@ static inline void cond_synchronize_rcu(unsigned long oldstate)
 	might_sleep();
 }
 
+static inline unsigned long get_state_synchronize_sched(void)
+{
+	return 0;
+}
+
+static inline void cond_synchronize_sched(unsigned long oldstate)
+{
+	might_sleep();
+}
+
 static inline void rcu_barrier_bh(void)
 {
 	wait_rcu_gp(call_rcu_bh);
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 456879143..5abec82f3 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -76,6 +76,8 @@ void rcu_barrier_bh(void);
 void rcu_barrier_sched(void);
 unsigned long get_state_synchronize_rcu(void);
 void cond_synchronize_rcu(unsigned long oldstate);
+unsigned long get_state_synchronize_sched(void);
+void cond_synchronize_sched(unsigned long oldstate);
 
 extern unsigned long rcutorture_testseq;
 extern unsigned long rcutorture_vernum;
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 59c55ea0f..8fc0bfd8e 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -17,6 +17,7 @@
 #include <linux/rbtree.h>
 #include <linux/err.h>
 #include <linux/bug.h>
+#include <linux/lockdep.h>
 
 struct module;
 struct device;
@@ -50,6 +51,20 @@ struct reg_default {
 	unsigned int def;
 };
 
+/**
+ * Register/value pairs for sequences of writes with an optional delay in
+ * microseconds to be applied after each write.
+ *
+ * @reg: Register address.
+ * @def: Register value.
+ * @delay_us: Delay to be applied after the register write in microseconds
+ */
+struct reg_sequence {
+	unsigned int reg;
+	unsigned int def;
+	unsigned int delay_us;
+};
+
 #ifdef CONFIG_REGMAP
 
 enum regmap_endian {
@@ -296,8 +311,12 @@ typedef void (*regmap_hw_free_context)(void *context);
  *                if not implemented  on a given device.
  * @async_write: Write operation which completes asynchronously, optional and
  *               must serialise with respect to non-async I/O.
+ * @reg_write: Write a single register value to the given register address. This
+ *             write operation has to complete when returning from the function.
  * @read: Read operation.  Data is returned in the buffer used to transmit
  *         data.
+ * @reg_read: Read a single register value from a given register address.
+ * @free_context: Free context.
  * @async_alloc: Allocate a regmap_async() structure.
  * @read_flag_mask: Mask to be set in the top byte of the register when doing
  *                  a read.
@@ -307,7 +326,8 @@ typedef void (*regmap_hw_free_context)(void *context);
  * @val_format_endian_default: Default endianness for formatted register
  *     values. Used when the regmap_config specifies DEFAULT. If this is
  *     DEFAULT, BIG is assumed.
- * @async_size: Size of struct used for async work.
+ * @max_raw_read: Max raw read size that can be used on the bus.
+ * @max_raw_write: Max raw write size that can be used on the bus.
  */
 struct regmap_bus {
 	bool fast_io;
@@ -322,47 +342,186 @@ struct regmap_bus {
 	u8 read_flag_mask;
 	enum regmap_endian reg_format_endian_default;
 	enum regmap_endian val_format_endian_default;
+	size_t max_raw_read;
+	size_t max_raw_write;
 };
 
-struct regmap *regmap_init(struct device *dev,
-			   const struct regmap_bus *bus,
-			   void *bus_context,
-			   const struct regmap_config *config);
+/*
+ * __regmap_init functions.
+ *
+ * These functions take a lock key and name parameter, and should not be called
+ * directly. Instead, use the regmap_init macros that generate a key and name
+ * for each call.
+ */
+struct regmap *__regmap_init(struct device *dev,
+			     const struct regmap_bus *bus,
+			     void *bus_context,
+			     const struct regmap_config *config,
+			     struct lock_class_key *lock_key,
+			     const char *lock_name);
+struct regmap *__regmap_init_i2c(struct i2c_client *i2c,
+				 const struct regmap_config *config,
+				 struct lock_class_key *lock_key,
+				 const char *lock_name);
+struct regmap *__regmap_init_spi(struct spi_device *dev,
+				 const struct regmap_config *config,
+				 struct lock_class_key *lock_key,
+				 const char *lock_name);
+struct regmap *__regmap_init_spmi_base(struct spmi_device *dev,
+				       const struct regmap_config *config,
+				       struct lock_class_key *lock_key,
+				       const char *lock_name);
+struct regmap *__regmap_init_spmi_ext(struct spmi_device *dev,
+				      const struct regmap_config *config,
+				      struct lock_class_key *lock_key,
+				      const char *lock_name);
+struct regmap *__regmap_init_mmio_clk(struct device *dev, const char *clk_id,
+				      void __iomem *regs,
+				      const struct regmap_config *config,
+				      struct lock_class_key *lock_key,
+				      const char *lock_name);
+struct regmap *__regmap_init_ac97(struct snd_ac97 *ac97,
+				  const struct regmap_config *config,
+				  struct lock_class_key *lock_key,
+				  const char *lock_name);
+
+struct regmap *__devm_regmap_init(struct device *dev,
+				  const struct regmap_bus *bus,
+				  void *bus_context,
+				  const struct regmap_config *config,
+				  struct lock_class_key *lock_key,
+				  const char *lock_name);
+struct regmap *__devm_regmap_init_i2c(struct i2c_client *i2c,
+				      const struct regmap_config *config,
+				      struct lock_class_key *lock_key,
+				      const char *lock_name);
+struct regmap *__devm_regmap_init_spi(struct spi_device *dev,
+				      const struct regmap_config *config,
+				      struct lock_class_key *lock_key,
+				      const char *lock_name);
+struct regmap *__devm_regmap_init_spmi_base(struct spmi_device *dev,
+					    const struct regmap_config *config,
+					    struct lock_class_key *lock_key,
+					    const char *lock_name);
+struct regmap *__devm_regmap_init_spmi_ext(struct spmi_device *dev,
+					   const struct regmap_config *config,
+					   struct lock_class_key *lock_key,
+					   const char *lock_name);
+struct regmap *__devm_regmap_init_mmio_clk(struct device *dev,
+					   const char *clk_id,
+					   void __iomem *regs,
+					   const struct regmap_config *config,
+					   struct lock_class_key *lock_key,
+					   const char *lock_name);
+struct regmap *__devm_regmap_init_ac97(struct snd_ac97 *ac97,
+				       const struct regmap_config *config,
+				       struct lock_class_key *lock_key,
+				       const char *lock_name);
+
+/*
+ * Wrapper for regmap_init macros to include a unique lockdep key and name
+ * for each call. No-op if CONFIG_LOCKDEP is not set.
+ *
+ * @fn: Real function to call (in the form __[*_]regmap_init[_*])
+ * @name: Config variable name (#config in the calling macro)
+ **/
+#ifdef CONFIG_LOCKDEP
+#define __regmap_lockdep_wrapper(fn, name, ...)				\
+(									\
+	({								\
+		static struct lock_class_key _key;			\
+		fn(__VA_ARGS__, &_key,					\
+			KBUILD_BASENAME ":"				\
+			__stringify(__LINE__) ":"			\
+			"(" name ")->lock");				\
+	})								\
+)
+#else
+#define __regmap_lockdep_wrapper(fn, name, ...) fn(__VA_ARGS__, NULL, NULL)
+#endif
+
+/**
+ * regmap_init(): Initialise register map
+ *
+ * @dev: Device that will be interacted with
+ * @bus: Bus-specific callbacks to use with device
+ * @bus_context: Data passed to bus-specific callbacks
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.  This function should generally not be called
+ * directly, it should be called by bus-specific init functions.
+ */
+#define regmap_init(dev, bus, bus_context, config)			\
+	__regmap_lockdep_wrapper(__regmap_init, #config,		\
+				dev, bus, bus_context, config)
 int regmap_attach_dev(struct device *dev, struct regmap *map,
-				 const struct regmap_config *config);
-struct regmap *regmap_init_i2c(struct i2c_client *i2c,
-			       const struct regmap_config *config);
-struct regmap *regmap_init_spi(struct spi_device *dev,
-			       const struct regmap_config *config);
-struct regmap *regmap_init_spmi_base(struct spmi_device *dev,
-				     const struct regmap_config *config);
-struct regmap *regmap_init_spmi_ext(struct spmi_device *dev,
-				    const struct regmap_config *config);
-struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id,
-				    void __iomem *regs,
-				    const struct regmap_config *config);
-struct regmap *regmap_init_ac97(struct snd_ac97 *ac97,
-				const struct regmap_config *config);
-
-struct regmap *devm_regmap_init(struct device *dev,
-				const struct regmap_bus *bus,
-				void *bus_context,
-				const struct regmap_config *config);
-struct regmap *devm_regmap_init_i2c(struct i2c_client *i2c,
-				    const struct regmap_config *config);
-struct regmap *devm_regmap_init_spi(struct spi_device *dev,
-				    const struct regmap_config *config);
-struct regmap *devm_regmap_init_spmi_base(struct spmi_device *dev,
-					  const struct regmap_config *config);
-struct regmap *devm_regmap_init_spmi_ext(struct spmi_device *dev,
-					 const struct regmap_config *config);
-struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id,
-					 void __iomem *regs,
-					 const struct regmap_config *config);
-struct regmap *devm_regmap_init_ac97(struct snd_ac97 *ac97,
-				     const struct regmap_config *config);
+		      const struct regmap_config *config);
 
-bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
+/**
+ * regmap_init_i2c(): Initialise register map
+ *
+ * @i2c: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_i2c(i2c, config)					\
+	__regmap_lockdep_wrapper(__regmap_init_i2c, #config,		\
+				i2c, config)
+
+/**
+ * regmap_init_spi(): Initialise register map
+ *
+ * @spi: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_spi(dev, config)					\
+	__regmap_lockdep_wrapper(__regmap_init_spi, #config,		\
+				dev, config)
+
+/**
+ * regmap_init_spmi_base(): Create regmap for the Base register space
+ * @sdev:	SPMI device that will be interacted with
+ * @config:	Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_spmi_base(dev, config)				\
+	__regmap_lockdep_wrapper(__regmap_init_spmi_base, #config,	\
+				dev, config)
+
+/**
+ * regmap_init_spmi_ext(): Create regmap for Ext register space
+ * @sdev:	Device that will be interacted with
+ * @config:	Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_spmi_ext(dev, config)				\
+	__regmap_lockdep_wrapper(__regmap_init_spmi_ext, #config,	\
+				dev, config)
+
+/**
+ * regmap_init_mmio_clk(): Initialise register map with register clock
+ *
+ * @dev: Device that will be interacted with
+ * @clk_id: register clock consumer ID
+ * @regs: Pointer to memory-mapped IO region
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_mmio_clk(dev, clk_id, regs, config)			\
+	__regmap_lockdep_wrapper(__regmap_init_mmio_clk, #config,	\
+				dev, clk_id, regs, config)
 
 /**
  * regmap_init_mmio(): Initialise register map
@@ -374,12 +533,109 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
  * The return value will be an ERR_PTR() on error or a valid pointer to
  * a struct regmap.
  */
-static inline struct regmap *regmap_init_mmio(struct device *dev,
-					void __iomem *regs,
-					const struct regmap_config *config)
-{
-	return regmap_init_mmio_clk(dev, NULL, regs, config);
-}
+#define regmap_init_mmio(dev, regs, config)		\
+	regmap_init_mmio_clk(dev, NULL, regs, config)
+
+/**
+ * regmap_init_ac97(): Initialise AC'97 register map
+ *
+ * @ac97: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer to
+ * a struct regmap.
+ */
+#define regmap_init_ac97(ac97, config)					\
+	__regmap_lockdep_wrapper(__regmap_init_ac97, #config,		\
+				ac97, config)
+bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
+
+/**
+ * devm_regmap_init(): Initialise managed register map
+ *
+ * @dev: Device that will be interacted with
+ * @bus: Bus-specific callbacks to use with device
+ * @bus_context: Data passed to bus-specific callbacks
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap.  This function should generally not be called
+ * directly, it should be called by bus-specific init functions.  The
+ * map will be automatically freed by the device management code.
+ */
+#define devm_regmap_init(dev, bus, bus_context, config)			\
+	__regmap_lockdep_wrapper(__devm_regmap_init, #config,		\
+				dev, bus, bus_context, config)
+
+/**
+ * devm_regmap_init_i2c(): Initialise managed register map
+ *
+ * @i2c: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap.  The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_i2c(i2c, config)				\
+	__regmap_lockdep_wrapper(__devm_regmap_init_i2c, #config,	\
+				i2c, config)
+
+/**
+ * devm_regmap_init_spi(): Initialise register map
+ *
+ * @spi: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap.  The map will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_spi(dev, config)				\
+	__regmap_lockdep_wrapper(__devm_regmap_init_spi, #config,	\
+				dev, config)
+
+/**
+ * devm_regmap_init_spmi_base(): Create managed regmap for Base register space
+ * @sdev:	SPMI device that will be interacted with
+ * @config:	Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap.  The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_spmi_base(dev, config)				\
+	__regmap_lockdep_wrapper(__devm_regmap_init_spmi_base, #config,	\
+				dev, config)
+
+/**
+ * devm_regmap_init_spmi_ext(): Create managed regmap for Ext register space
+ * @sdev:	SPMI device that will be interacted with
+ * @config:	Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap.  The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_spmi_ext(dev, config)				\
+	__regmap_lockdep_wrapper(__devm_regmap_init_spmi_ext, #config,	\
+				dev, config)
+
+/**
+ * devm_regmap_init_mmio_clk(): Initialise managed register map with clock
+ *
+ * @dev: Device that will be interacted with
+ * @clk_id: register clock consumer ID
+ * @regs: Pointer to memory-mapped IO region
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap.  The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_mmio_clk(dev, clk_id, regs, config)		\
+	__regmap_lockdep_wrapper(__devm_regmap_init_mmio_clk, #config,	\
+				dev, clk_id, regs, config)
 
 /**
  * devm_regmap_init_mmio(): Initialise managed register map
@@ -392,12 +648,22 @@ static inline struct regmap *regmap_init_mmio(struct device *dev,
  * to a struct regmap.  The regmap will be automatically freed by the
  * device management code.
  */
-static inline struct regmap *devm_regmap_init_mmio(struct device *dev,
-					void __iomem *regs,
-					const struct regmap_config *config)
-{
-	return devm_regmap_init_mmio_clk(dev, NULL, regs, config);
-}
+#define devm_regmap_init_mmio(dev, regs, config)		\
+	devm_regmap_init_mmio_clk(dev, NULL, regs, config)
+
+/**
+ * devm_regmap_init_ac97(): Initialise AC'97 register map
+ *
+ * @ac97: Device that will be interacted with
+ * @config: Configuration for register map
+ *
+ * The return value will be an ERR_PTR() on error or a valid pointer
+ * to a struct regmap.  The regmap will be automatically freed by the
+ * device management code.
+ */
+#define devm_regmap_init_ac97(ac97, config)				\
+	__regmap_lockdep_wrapper(__devm_regmap_init_ac97, #config,	\
+				ac97, config)
 
 void regmap_exit(struct regmap *map);
 int regmap_reinit_cache(struct regmap *map,
@@ -410,10 +676,10 @@ int regmap_raw_write(struct regmap *map, unsigned int reg,
 		     const void *val, size_t val_len);
 int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val,
 			size_t val_count);
-int regmap_multi_reg_write(struct regmap *map, const struct reg_default *regs,
+int regmap_multi_reg_write(struct regmap *map, const struct reg_sequence *regs,
 			int num_regs);
 int regmap_multi_reg_write_bypassed(struct regmap *map,
-				    const struct reg_default *regs,
+				    const struct reg_sequence *regs,
 				    int num_regs);
 int regmap_raw_write_async(struct regmap *map, unsigned int reg,
 			   const void *val, size_t val_len);
@@ -424,6 +690,8 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val,
 		     size_t val_count);
 int regmap_update_bits(struct regmap *map, unsigned int reg,
 		       unsigned int mask, unsigned int val);
+int regmap_write_bits(struct regmap *map, unsigned int reg,
+		       unsigned int mask, unsigned int val);
 int regmap_update_bits_async(struct regmap *map, unsigned int reg,
 			     unsigned int mask, unsigned int val);
 int regmap_update_bits_check(struct regmap *map, unsigned int reg,
@@ -437,6 +705,8 @@ int regmap_get_max_register(struct regmap *map);
 int regmap_get_reg_stride(struct regmap *map);
 int regmap_async_complete(struct regmap *map);
 bool regmap_can_raw_write(struct regmap *map);
+size_t regmap_get_raw_read_max(struct regmap *map);
+size_t regmap_get_raw_write_max(struct regmap *map);
 
 int regcache_sync(struct regmap *map);
 int regcache_sync_region(struct regmap *map, unsigned int min,
@@ -450,7 +720,7 @@ void regcache_mark_dirty(struct regmap *map);
 bool regmap_check_range_table(struct regmap *map, unsigned int reg,
 			      const struct regmap_access_table *table);
 
-int regmap_register_patch(struct regmap *map, const struct reg_default *regs,
+int regmap_register_patch(struct regmap *map, const struct reg_sequence *regs,
 			  int num_regs);
 int regmap_parse_val(struct regmap *map, const void *buf,
 				unsigned int *val);
@@ -503,6 +773,8 @@ int regmap_field_update_bits(struct regmap_field *field,
 
 int regmap_fields_write(struct regmap_field *field, unsigned int id,
 			unsigned int val);
+int regmap_fields_force_write(struct regmap_field *field, unsigned int id,
+			unsigned int val);
 int regmap_fields_read(struct regmap_field *field, unsigned int id,
 		       unsigned int *val);
 int regmap_fields_update_bits(struct regmap_field *field,  unsigned int id,
@@ -645,6 +917,13 @@ static inline int regmap_update_bits(struct regmap *map, unsigned int reg,
 	return -EINVAL;
 }
 
+static inline int regmap_write_bits(struct regmap *map, unsigned int reg,
+				     unsigned int mask, unsigned int val)
+{
+	WARN_ONCE(1, "regmap API is disabled");
+	return -EINVAL;
+}
+
 static inline int regmap_update_bits_async(struct regmap *map,
 					   unsigned int reg,
 					   unsigned int mask, unsigned int val)
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index f8a689ed6..9e0e76992 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -550,8 +550,24 @@ static inline int regulator_count_voltages(struct regulator *regulator)
 {
 	return 0;
 }
+
+static inline int regulator_list_voltage(struct regulator *regulator, unsigned selector)
+{
+	return -EINVAL;
+}
+
 #endif
 
+static inline int regulator_set_voltage_triplet(struct regulator *regulator,
+						int min_uV, int target_uV,
+						int max_uV)
+{
+	if (regulator_set_voltage(regulator, target_uV, max_uV) == 0)
+		return 0;
+
+	return regulator_set_voltage(regulator, min_uV, max_uV);
+}
+
 static inline int regulator_set_voltage_tol(struct regulator *regulator,
 					    int new_uV, int tol_uV)
 {
diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h
index 5dd65acc2..a43a5ca11 100644
--- a/include/linux/regulator/da9211.h
+++ b/include/linux/regulator/da9211.h
@@ -1,16 +1,16 @@
 /*
- * da9211.h - Regulator device driver for DA9211/DA9213
- * Copyright (C) 2014  Dialog Semiconductor Ltd.
+ * da9211.h - Regulator device driver for DA9211/DA9213/DA9215
+ * Copyright (C) 2015  Dialog Semiconductor Ltd.
  *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful,
+ * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_REGULATOR_DA9211_H
@@ -23,6 +23,7 @@
 enum da9211_chip_id {
 	DA9211,
 	DA9213,
+	DA9215,
 };
 
 struct da9211_pdata {
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 4db9fbe48..45932228c 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -148,6 +148,7 @@ struct regulator_ops {
 	int (*get_current_limit) (struct regulator_dev *);
 
 	int (*set_input_current_limit) (struct regulator_dev *, int lim_uA);
+	int (*set_over_current_protection) (struct regulator_dev *);
 
 	/* enable/disable regulator */
 	int (*enable) (struct regulator_dev *);
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index b11be1260..a1067d0b3 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -147,6 +147,7 @@ struct regulation_constraints {
 	unsigned ramp_disable:1; /* disable ramp delay */
 	unsigned soft_start:1;	/* ramp voltage slowly */
 	unsigned pull_down:1;	/* pull down resistor when regulator off */
+	unsigned over_current_protection:1; /* auto disable on over current */
 };
 
 /**
diff --git a/include/linux/regulator/mt6311.h b/include/linux/regulator/mt6311.h
new file mode 100644
index 000000000..847325939
--- /dev/null
+++ b/include/linux/regulator/mt6311.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Henry Chen <henryc.chen@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __LINUX_REGULATOR_MT6311_H
+#define __LINUX_REGULATOR_MT6311_H
+
+#define MT6311_MAX_REGULATORS	2
+
+enum {
+	MT6311_ID_VDVFS = 0,
+	MT6311_ID_VBIASN,
+};
+
+#define MT6311_E1_CID_CODE    0x10
+#define MT6311_E2_CID_CODE    0x20
+#define MT6311_E3_CID_CODE    0x30
+
+#endif /* __LINUX_REGULATOR_MT6311_H */
diff --git a/include/linux/reset.h b/include/linux/reset.h
index da5602bd7..7f65f9cff 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -74,6 +74,20 @@ static inline int device_reset_optional(struct device *dev)
 	return -ENOSYS;
 }
 
+static inline struct reset_control *__must_check reset_control_get(
+					struct device *dev, const char *id)
+{
+	WARN_ON(1);
+	return ERR_PTR(-EINVAL);
+}
+
+static inline struct reset_control *__must_check devm_reset_control_get(
+					struct device *dev, const char *id)
+{
+	WARN_ON(1);
+	return ERR_PTR(-EINVAL);
+}
+
 static inline struct reset_control *reset_control_get_optional(
 					struct device *dev, const char *id)
 {
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index c89c53a11..29446aeef 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -89,6 +89,9 @@ enum ttu_flags {
 	TTU_IGNORE_MLOCK = (1 << 8),	/* ignore mlock */
 	TTU_IGNORE_ACCESS = (1 << 9),	/* don't age */
 	TTU_IGNORE_HWPOISON = (1 << 10),/* corrupted page is recoverable */
+	TTU_BATCH_FLUSH = (1 << 11),	/* Batch TLB flushes where possible
+					 * and caller guarantees they will
+					 * do a final flush if necessary */
 };
 
 #ifdef CONFIG_MMU
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index 9b1ef0c82..556ec1ea2 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -161,10 +161,6 @@ static inline void sg_set_buf(struct scatterlist *sg, const void *buf,
 static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents,
 			    struct scatterlist *sgl)
 {
-#ifndef CONFIG_ARCH_HAS_SG_CHAIN
-	BUG();
-#endif
-
 	/*
 	 * offset and length are unused for chain entry.  Clear them.
 	 */
@@ -251,6 +247,11 @@ struct scatterlist *sg_next(struct scatterlist *);
 struct scatterlist *sg_last(struct scatterlist *s, unsigned int);
 void sg_init_table(struct scatterlist *, unsigned int);
 void sg_init_one(struct scatterlist *, const void *, unsigned int);
+int sg_split(struct scatterlist *in, const int in_mapped_nents,
+	     const off_t skip, const int nb_splits,
+	     const size_t *split_sizes,
+	     struct scatterlist **out, int *out_mapped_nents,
+	     gfp_t gfp_mask);
 
 typedef struct scatterlist *(sg_alloc_fn)(unsigned int, gfp_t);
 typedef void (sg_free_fn)(struct scatterlist *, unsigned int);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index bfca8aa21..0c16e0292 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -339,8 +339,6 @@ extern void init_idle_bootup_task(struct task_struct *idle);
 
 extern cpumask_var_t cpu_isolated_map;
 
-extern int runqueue_is_locked(int cpu);
-
 #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON)
 extern void nohz_balance_enter_idle(int cpu);
 extern void set_cpu_sd_state_idle(void);
@@ -530,39 +528,49 @@ struct cpu_itimer {
 };
 
 /**
- * struct cputime - snaphsot of system and user cputime
+ * struct prev_cputime - snaphsot of system and user cputime
  * @utime: time spent in user mode
  * @stime: time spent in system mode
+ * @lock: protects the above two fields
  *
- * Gathers a generic snapshot of user and system time.
+ * Stores previous user/system time values such that we can guarantee
+ * monotonicity.
  */
-struct cputime {
+struct prev_cputime {
+#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
 	cputime_t utime;
 	cputime_t stime;
+	raw_spinlock_t lock;
+#endif
 };
 
+static inline void prev_cputime_init(struct prev_cputime *prev)
+{
+#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
+	prev->utime = prev->stime = 0;
+	raw_spin_lock_init(&prev->lock);
+#endif
+}
+
 /**
  * struct task_cputime - collected CPU time counts
  * @utime:		time spent in user mode, in &cputime_t units
  * @stime:		time spent in kernel mode, in &cputime_t units
  * @sum_exec_runtime:	total time spent on the CPU, in nanoseconds
  *
- * This is an extension of struct cputime that includes the total runtime
- * spent by the task from the scheduler point of view.
- *
- * As a result, this structure groups together three kinds of CPU time
- * that are tracked for threads and thread groups.  Most things considering
- * CPU time want to group these counts together and treat all three
- * of them in parallel.
+ * This structure groups together three kinds of CPU time that are tracked for
+ * threads and thread groups.  Most things considering CPU time want to group
+ * these counts together and treat all three of them in parallel.
  */
 struct task_cputime {
 	cputime_t utime;
 	cputime_t stime;
 	unsigned long long sum_exec_runtime;
 };
+
 /* Alternate field names when used to cache expirations. */
-#define prof_exp	stime
 #define virt_exp	utime
+#define prof_exp	stime
 #define sched_exp	sum_exec_runtime
 
 #define INIT_CPUTIME	\
@@ -715,9 +723,7 @@ struct signal_struct {
 	cputime_t utime, stime, cutime, cstime;
 	cputime_t gtime;
 	cputime_t cgtime;
-#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
-	struct cputime prev_cputime;
-#endif
+	struct prev_cputime prev_cputime;
 	unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
 	unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
 	unsigned long inblock, oublock, cinblock, coublock;
@@ -1179,29 +1185,24 @@ struct load_weight {
 	u32 inv_weight;
 };
 
+/*
+ * The load_avg/util_avg accumulates an infinite geometric series.
+ * 1) load_avg factors the amount of time that a sched_entity is
+ * runnable on a rq into its weight. For cfs_rq, it is the aggregated
+ * such weights of all runnable and blocked sched_entities.
+ * 2) util_avg factors frequency scaling into the amount of time
+ * that a sched_entity is running on a CPU, in the range [0..SCHED_LOAD_SCALE].
+ * For cfs_rq, it is the aggregated such times of all runnable and
+ * blocked sched_entities.
+ * The 64 bit load_sum can:
+ * 1) for cfs_rq, afford 4353082796 (=2^64/47742/88761) entities with
+ * the highest weight (=88761) always runnable, we should not overflow
+ * 2) for entity, support any load.weight always runnable
+ */
 struct sched_avg {
-	u64 last_runnable_update;
-	s64 decay_count;
-	/*
-	 * utilization_avg_contrib describes the amount of time that a
-	 * sched_entity is running on a CPU. It is based on running_avg_sum
-	 * and is scaled in the range [0..SCHED_LOAD_SCALE].
-	 * load_avg_contrib described the amount of time that a sched_entity
-	 * is runnable on a rq. It is based on both runnable_avg_sum and the
-	 * weight of the task.
-	 */
-	unsigned long load_avg_contrib, utilization_avg_contrib;
-	/*
-	 * These sums represent an infinite geometric series and so are bound
-	 * above by 1024/(1-y).  Thus we only need a u32 to store them for all
-	 * choices of y < 1-2^(-32)*1024.
-	 * running_avg_sum reflects the time that the sched_entity is
-	 * effectively running on the CPU.
-	 * runnable_avg_sum represents the amount of time a sched_entity is on
-	 * a runqueue which includes the running time that is monitored by
-	 * running_avg_sum.
-	 */
-	u32 runnable_avg_sum, avg_period, running_avg_sum;
+	u64 last_update_time, load_sum;
+	u32 util_sum, period_contrib;
+	unsigned long load_avg, util_avg;
 };
 
 #ifdef CONFIG_SCHEDSTATS
@@ -1267,7 +1268,7 @@ struct sched_entity {
 #endif
 
 #ifdef CONFIG_SMP
-	/* Per-entity load-tracking */
+	/* Per entity load average tracking */
 	struct sched_avg	avg;
 #endif
 };
@@ -1353,6 +1354,25 @@ enum perf_event_task_context {
 	perf_nr_task_contexts,
 };
 
+/* Track pages that require TLB flushes */
+struct tlbflush_unmap_batch {
+	/*
+	 * Each bit set is a CPU that potentially has a TLB entry for one of
+	 * the PFNs being flushed. See set_tlb_ubc_flush_pending().
+	 */
+	struct cpumask cpumask;
+
+	/* True if any bit in cpumask is set */
+	bool flush_required;
+
+	/*
+	 * If true then the PTE was dirty when unmapped. The entry must be
+	 * flushed before IO is initiated or a stale TLB entry potentially
+	 * allows an update without redirtying the page.
+	 */
+	bool writable;
+};
+
 struct task_struct {
 	volatile long state;	/* -1 unrunnable, 0 runnable, >0 stopped */
 	void *stack;
@@ -1360,22 +1380,41 @@ struct task_struct {
 	unsigned int flags;	/* per process flags, defined below */
 	unsigned int ptrace;
 
+#if defined(CONFIG_SMP) || defined(CONFIG_SCHED_BFS)
+	int on_cpu;
+#endif
 #ifdef CONFIG_SMP
 	struct llist_node wake_entry;
-	int on_cpu;
-	struct task_struct *last_wakee;
-	unsigned long wakee_flips;
+	unsigned int wakee_flips;
 	unsigned long wakee_flip_decay_ts;
+	struct task_struct *last_wakee;
 
 	int wake_cpu;
 #endif
 	int on_rq;
-
 	int prio, static_prio, normal_prio;
 	unsigned int rt_priority;
+#ifdef CONFIG_SCHED_BFS
+	int time_slice;
+	u64 deadline;
+	struct list_head run_list;
+	u64 last_ran;
+	u64 sched_time; /* sched_clock time spent running */
+#ifdef CONFIG_SMT_NICE
+	int smt_bias; /* Policy/nice level bias across smt siblings */
+#endif
+#ifdef CONFIG_SMP
+	bool sticky; /* Soft affined flag */
+#endif
+#ifdef CONFIG_HOTPLUG_CPU
+	bool zerobound; /* Bound to CPU0 for hotplug */
+#endif
+	unsigned long rt_timeout;
+#else /* CONFIG_SCHED_BFS */
 	const struct sched_class *sched_class;
 	struct sched_entity se;
 	struct sched_rt_entity rt;
+#endif
 #ifdef CONFIG_CGROUP_SCHED
 	struct task_group *sched_task_group;
 #endif
@@ -1492,10 +1531,11 @@ struct task_struct {
 	int __user *clear_child_tid;		/* CLONE_CHILD_CLEARTID */
 
 	cputime_t utime, stime, utimescaled, stimescaled;
-	cputime_t gtime;
-#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE
-	struct cputime prev_cputime;
+#ifdef CONFIG_SCHED_BFS
+	unsigned long utime_pc, stime_pc;
 #endif
+	cputime_t gtime;
+	struct prev_cputime prev_cputime;
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN
 	seqlock_t vtime_seqlock;
 	unsigned long long vtime_snap;
@@ -1711,6 +1751,10 @@ struct task_struct {
 	unsigned long numa_pages_migrated;
 #endif /* CONFIG_NUMA_BALANCING */
 
+#ifdef CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH
+	struct tlbflush_unmap_batch tlb_ubc;
+#endif
+
 	struct rcu_head rcu;
 
 	/*
@@ -1804,6 +1848,63 @@ extern int arch_task_struct_size __read_mostly;
 # define arch_task_struct_size (sizeof(struct task_struct))
 #endif
 
+#ifdef CONFIG_SCHED_BFS
+bool grunqueue_is_locked(void);
+void grq_unlock_wait(void);
+void cpu_scaling(int cpu);
+void cpu_nonscaling(int cpu);
+#define tsk_seruntime(t)		((t)->sched_time)
+#define tsk_rttimeout(t)		((t)->rt_timeout)
+
+static inline void tsk_cpus_current(struct task_struct *p)
+{
+}
+
+static inline int runqueue_is_locked(int cpu)
+{
+	return grunqueue_is_locked();
+}
+
+void print_scheduler_version(void);
+
+static inline bool iso_task(struct task_struct *p)
+{
+	return (p->policy == SCHED_ISO);
+}
+#else /* CFS */
+extern int runqueue_is_locked(int cpu);
+static inline void cpu_scaling(int cpu)
+{
+}
+
+static inline void cpu_nonscaling(int cpu)
+{
+}
+#define tsk_seruntime(t)	((t)->se.sum_exec_runtime)
+#define tsk_rttimeout(t)	((t)->rt.timeout)
+
+static inline void tsk_cpus_current(struct task_struct *p)
+{
+	p->nr_cpus_allowed = current->nr_cpus_allowed;
+}
+
+static inline void print_scheduler_version(void)
+{
+	printk(KERN_INFO"CFS CPU scheduler.\n");
+}
+
+static inline bool iso_task(struct task_struct *p)
+{
+	return false;
+}
+
+/* Anyone feel like implementing this? */
+static inline bool above_background_load(void)
+{
+	return false;
+}
+#endif /* CONFIG_SCHED_BFS */
+
 /* Future-safe accessor for struct task_struct's cpus_allowed. */
 #define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed)
 
@@ -2226,13 +2327,6 @@ static inline void calc_load_enter_idle(void) { }
 static inline void calc_load_exit_idle(void) { }
 #endif /* CONFIG_NO_HZ_COMMON */
 
-#ifndef CONFIG_CPUMASK_OFFSTACK
-static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
-{
-	return set_cpus_allowed_ptr(p, &new_mask);
-}
-#endif
-
 /*
  * Do not use outside of architecture code which knows its limitations.
  *
@@ -2298,7 +2392,7 @@ extern unsigned long long
 task_sched_runtime(struct task_struct *task);
 
 /* sched_exec is called by processes performing an exec */
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) && !defined(CONFIG_SCHED_BFS)
 extern void sched_exec(void);
 #else
 #define sched_exec()   {}
diff --git a/include/linux/sched/prio.h b/include/linux/sched/prio.h
index d9cf5a576..7d5d0b861 100644
--- a/include/linux/sched/prio.h
+++ b/include/linux/sched/prio.h
@@ -19,8 +19,20 @@
  */
 
 #define MAX_USER_RT_PRIO	100
+
+#ifdef CONFIG_SCHED_BFS
+/* Note different MAX_RT_PRIO */
+#define MAX_RT_PRIO		(MAX_USER_RT_PRIO + 1)
+
+#define ISO_PRIO		(MAX_RT_PRIO)
+#define NORMAL_PRIO		(MAX_RT_PRIO + 1)
+#define IDLE_PRIO		(MAX_RT_PRIO + 2)
+#define PRIO_LIMIT		((IDLE_PRIO) + 1)
+#else /* CONFIG_SCHED_BFS */
 #define MAX_RT_PRIO		MAX_USER_RT_PRIO
 
+#endif /* CONFIG_SCHED_BFS */
+
 #define MAX_PRIO		(MAX_RT_PRIO + NICE_WIDTH)
 #define DEFAULT_PRIO		(MAX_RT_PRIO + NICE_WIDTH / 2)
 
diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h
index a19ddacda..f4265039a 100644
--- a/include/linux/seccomp.h
+++ b/include/linux/seccomp.h
@@ -78,7 +78,7 @@ static inline long prctl_set_seccomp(unsigned long arg2, char __user *arg3)
 
 static inline int seccomp_mode(struct seccomp *s)
 {
-	return 0;
+	return SECCOMP_MODE_DISABLED;
 }
 #endif /* CONFIG_SECCOMP */
 
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index d4c727138..dde00defb 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -114,13 +114,22 @@ int seq_open(struct file *, const struct seq_operations *);
 ssize_t seq_read(struct file *, char __user *, size_t, loff_t *);
 loff_t seq_lseek(struct file *, loff_t, int);
 int seq_release(struct inode *, struct file *);
-int seq_escape(struct seq_file *, const char *, const char *);
-int seq_putc(struct seq_file *m, char c);
-int seq_puts(struct seq_file *m, const char *s);
 int seq_write(struct seq_file *seq, const void *data, size_t len);
 
-__printf(2, 3) int seq_printf(struct seq_file *, const char *, ...);
-__printf(2, 0) int seq_vprintf(struct seq_file *, const char *, va_list args);
+__printf(2, 0)
+void seq_vprintf(struct seq_file *m, const char *fmt, va_list args);
+__printf(2, 3)
+void seq_printf(struct seq_file *m, const char *fmt, ...);
+void seq_putc(struct seq_file *m, char c);
+void seq_puts(struct seq_file *m, const char *s);
+void seq_put_decimal_ull(struct seq_file *m, char delimiter,
+			 unsigned long long num);
+void seq_put_decimal_ll(struct seq_file *m, char delimiter, long long num);
+void seq_escape(struct seq_file *m, const char *s, const char *esc);
+
+void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type,
+		  int rowsize, int groupsize, const void *buf, size_t len,
+		  bool ascii);
 
 int seq_path(struct seq_file *, const struct path *, const char *);
 int seq_file_path(struct seq_file *, struct file *, const char *);
@@ -134,10 +143,6 @@ int single_release(struct inode *, struct file *);
 void *__seq_open_private(struct file *, const struct seq_operations *, int);
 int seq_open_private(struct file *, const struct seq_operations *, int);
 int seq_release_private(struct inode *, struct file *);
-int seq_put_decimal_ull(struct seq_file *m, char delimiter,
-			unsigned long long num);
-int seq_put_decimal_ll(struct seq_file *m, char delimiter,
-			long long num);
 
 static inline struct user_namespace *seq_user_ns(struct seq_file *seq)
 {
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index ba82c07fe..0d4ef6921 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -136,8 +136,6 @@ void serial8250_resume_port(int line);
 
 extern int early_serial_setup(struct uart_port *port);
 
-extern unsigned int serial8250_early_in(struct uart_port *port, int offset);
-extern void serial8250_early_out(struct uart_port *port, int offset, int value);
 extern int early_serial8250_setup(struct earlycon_device *device,
 					 const char *options);
 extern void serial8250_do_set_termios(struct uart_port *port,
@@ -152,6 +150,11 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir);
 unsigned char serial8250_rx_chars(struct uart_8250_port *up, unsigned char lsr);
 void serial8250_tx_chars(struct uart_8250_port *up);
 unsigned int serial8250_modem_status(struct uart_8250_port *up);
+void serial8250_init_port(struct uart_8250_port *up);
+void serial8250_set_defaults(struct uart_8250_port *up);
+void serial8250_console_write(struct uart_8250_port *up, const char *s,
+			      unsigned int count, unsigned int loglevel);
+int serial8250_console_setup(struct uart_port *port, char *options, bool probe);
 
 extern void serial8250_set_isa_configurator(void (*v)
 					(int port, struct uart_port *up,
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 9f779c7a2..df4ab5de1 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -18,6 +18,8 @@
 #include <linux/mod_devicetable.h>
 #include <uapi/linux/serio.h>
 
+extern struct bus_type serio_bus;
+
 struct serio {
 	void *port_data;
 
diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h
index dd0ba502c..d927647e6 100644
--- a/include/linux/shdma-base.h
+++ b/include/linux/shdma-base.h
@@ -128,7 +128,10 @@ void shdma_cleanup(struct shdma_dev *sdev);
 #if IS_ENABLED(CONFIG_SH_DMAE_BASE)
 bool shdma_chan_filter(struct dma_chan *chan, void *arg);
 #else
-#define shdma_chan_filter NULL
+static inline bool shdma_chan_filter(struct dma_chan *chan, void *arg)
+{
+	return false;
+}
 #endif
 
 #endif
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 275158803..439841123 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -37,6 +37,7 @@
 #include <net/flow_dissector.h>
 #include <linux/splice.h>
 #include <linux/in6.h>
+#include <net/flow.h>
 
 /* A. Checksumming of received packets by device.
  *
@@ -173,17 +174,24 @@ struct nf_bridge_info {
 		BRNF_PROTO_8021Q,
 		BRNF_PROTO_PPPOE
 	} orig_proto:8;
-	bool			pkt_otherhost;
+	u8			pkt_otherhost:1;
+	u8			in_prerouting:1;
+	u8			bridged_dnat:1;
 	__u16			frag_max_size;
-	unsigned int		mask;
 	struct net_device	*physindev;
+
+	/* always valid & non-NULL from FORWARD on, for physdev match */
+	struct net_device	*physoutdev;
 	union {
-		struct net_device *physoutdev;
-		char neigh_header[8];
-	};
-	union {
+		/* prerouting: detect dnat in orig/reply direction */
 		__be32          ipv4_daddr;
 		struct in6_addr ipv6_daddr;
+
+		/* after prerouting + nat detected: store original source
+		 * mac since neigh resolution overwrites it, only used while
+		 * skb is out in neigh layer.
+		 */
+		char neigh_header[8];
 	};
 };
 #endif
@@ -506,6 +514,7 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1,
  *	@no_fcs:  Request NIC to treat last 4 bytes as Ethernet FCS
   *	@napi_id: id of the NAPI struct this skb came from
  *	@secmark: security marking
+ *	@offload_fwd_mark: fwding offload mark
  *	@mark: Generic packet mark
  *	@vlan_proto: vlan encapsulation protocol
  *	@vlan_tci: vlan tag control information
@@ -650,9 +659,15 @@ struct sk_buff {
 		unsigned int	sender_cpu;
 	};
 #endif
+	union {
 #ifdef CONFIG_NETWORK_SECMARK
-	__u32			secmark;
+		__u32		secmark;
+#endif
+#ifdef CONFIG_NET_SWITCHDEV
+		__u32		offload_fwd_mark;
 #endif
+	};
+
 	union {
 		__u32		mark;
 		__u32		reserved_tailroom;
@@ -922,14 +937,90 @@ enum pkt_hash_types {
 	PKT_HASH_TYPE_L4,	/* Input: src_IP, dst_IP, src_port, dst_port */
 };
 
-static inline void
-skb_set_hash(struct sk_buff *skb, __u32 hash, enum pkt_hash_types type)
+static inline void skb_clear_hash(struct sk_buff *skb)
 {
-	skb->l4_hash = (type == PKT_HASH_TYPE_L4);
+	skb->hash = 0;
 	skb->sw_hash = 0;
+	skb->l4_hash = 0;
+}
+
+static inline void skb_clear_hash_if_not_l4(struct sk_buff *skb)
+{
+	if (!skb->l4_hash)
+		skb_clear_hash(skb);
+}
+
+static inline void
+__skb_set_hash(struct sk_buff *skb, __u32 hash, bool is_sw, bool is_l4)
+{
+	skb->l4_hash = is_l4;
+	skb->sw_hash = is_sw;
 	skb->hash = hash;
 }
 
+static inline void
+skb_set_hash(struct sk_buff *skb, __u32 hash, enum pkt_hash_types type)
+{
+	/* Used by drivers to set hash from HW */
+	__skb_set_hash(skb, hash, false, type == PKT_HASH_TYPE_L4);
+}
+
+static inline void
+__skb_set_sw_hash(struct sk_buff *skb, __u32 hash, bool is_l4)
+{
+	__skb_set_hash(skb, hash, true, is_l4);
+}
+
+void __skb_get_hash(struct sk_buff *skb);
+u32 skb_get_poff(const struct sk_buff *skb);
+u32 __skb_get_poff(const struct sk_buff *skb, void *data,
+		   const struct flow_keys *keys, int hlen);
+__be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto,
+			    void *data, int hlen_proto);
+
+static inline __be32 skb_flow_get_ports(const struct sk_buff *skb,
+					int thoff, u8 ip_proto)
+{
+	return __skb_flow_get_ports(skb, thoff, ip_proto, NULL, 0);
+}
+
+void skb_flow_dissector_init(struct flow_dissector *flow_dissector,
+			     const struct flow_dissector_key *key,
+			     unsigned int key_count);
+
+bool __skb_flow_dissect(const struct sk_buff *skb,
+			struct flow_dissector *flow_dissector,
+			void *target_container,
+			void *data, __be16 proto, int nhoff, int hlen,
+			unsigned int flags);
+
+static inline bool skb_flow_dissect(const struct sk_buff *skb,
+				    struct flow_dissector *flow_dissector,
+				    void *target_container, unsigned int flags)
+{
+	return __skb_flow_dissect(skb, flow_dissector, target_container,
+				  NULL, 0, 0, 0, flags);
+}
+
+static inline bool skb_flow_dissect_flow_keys(const struct sk_buff *skb,
+					      struct flow_keys *flow,
+					      unsigned int flags)
+{
+	memset(flow, 0, sizeof(*flow));
+	return __skb_flow_dissect(skb, &flow_keys_dissector, flow,
+				  NULL, 0, 0, 0, flags);
+}
+
+static inline bool skb_flow_dissect_flow_keys_buf(struct flow_keys *flow,
+						  void *data, __be16 proto,
+						  int nhoff, int hlen,
+						  unsigned int flags)
+{
+	memset(flow, 0, sizeof(*flow));
+	return __skb_flow_dissect(NULL, &flow_keys_buf_dissector, flow,
+				  data, proto, nhoff, hlen, flags);
+}
+
 static inline __u32 skb_get_hash(struct sk_buff *skb)
 {
 	if (!skb->l4_hash && !skb->sw_hash)
@@ -938,24 +1029,39 @@ static inline __u32 skb_get_hash(struct sk_buff *skb)
 	return skb->hash;
 }
 
-__u32 skb_get_hash_perturb(const struct sk_buff *skb, u32 perturb);
+__u32 __skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6 *fl6);
 
-static inline __u32 skb_get_hash_raw(const struct sk_buff *skb)
+static inline __u32 skb_get_hash_flowi6(struct sk_buff *skb, const struct flowi6 *fl6)
 {
+	if (!skb->l4_hash && !skb->sw_hash) {
+		struct flow_keys keys;
+		__u32 hash = __get_hash_from_flowi6(fl6, &keys);
+
+		__skb_set_sw_hash(skb, hash, flow_keys_have_l4(&keys));
+	}
+
 	return skb->hash;
 }
 
-static inline void skb_clear_hash(struct sk_buff *skb)
+__u32 __skb_get_hash_flowi4(struct sk_buff *skb, const struct flowi4 *fl);
+
+static inline __u32 skb_get_hash_flowi4(struct sk_buff *skb, const struct flowi4 *fl4)
 {
-	skb->hash = 0;
-	skb->sw_hash = 0;
-	skb->l4_hash = 0;
+	if (!skb->l4_hash && !skb->sw_hash) {
+		struct flow_keys keys;
+		__u32 hash = __get_hash_from_flowi4(fl4, &keys);
+
+		__skb_set_sw_hash(skb, hash, flow_keys_have_l4(&keys));
+	}
+
+	return skb->hash;
 }
 
-static inline void skb_clear_hash_if_not_l4(struct sk_buff *skb)
+__u32 skb_get_hash_perturb(const struct sk_buff *skb, u32 perturb);
+
+static inline __u32 skb_get_hash_raw(const struct sk_buff *skb)
 {
-	if (!skb->l4_hash)
-		skb_clear_hash(skb);
+	return skb->hash;
 }
 
 static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from)
@@ -1943,7 +2049,7 @@ static inline void skb_probe_transport_header(struct sk_buff *skb,
 
 	if (skb_transport_header_was_set(skb))
 		return;
-	else if (skb_flow_dissect_flow_keys(skb, &keys))
+	else if (skb_flow_dissect_flow_keys(skb, &keys, 0))
 		skb_set_transport_header(skb, keys.control.thoff);
 	else
 		skb_set_transport_header(skb, offset_hint);
@@ -2670,12 +2776,6 @@ static inline void skb_frag_list_init(struct sk_buff *skb)
 	skb_shinfo(skb)->frag_list = NULL;
 }
 
-static inline void skb_frag_add_head(struct sk_buff *skb, struct sk_buff *frag)
-{
-	frag->next = skb_shinfo(skb)->frag_list;
-	skb_shinfo(skb)->frag_list = frag;
-}
-
 #define skb_walk_frags(skb, iter)	\
 	for (iter = skb_shinfo(skb)->frag_list; iter; iter = iter->next)
 
@@ -3467,5 +3567,6 @@ static inline unsigned int skb_gso_network_seglen(const struct sk_buff *skb)
 			       skb_network_header(skb);
 	return hdr_len + skb_gso_transport_seglen(skb);
 }
+
 #endif	/* __KERNEL__ */
 #endif	/* _LINUX_SKBUFF_H */
diff --git a/include/linux/slab.h b/include/linux/slab.h
index a99f0e524..7e37d448e 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -290,6 +290,16 @@ void *__kmalloc(size_t size, gfp_t flags);
 void *kmem_cache_alloc(struct kmem_cache *, gfp_t flags);
 void kmem_cache_free(struct kmem_cache *, void *);
 
+/*
+ * Bulk allocation and freeing operations. These are accellerated in an
+ * allocator specific way to avoid taking locks repeatedly or building
+ * metadata structures unnecessarily.
+ *
+ * Note that interrupts must be enabled when calling these functions.
+ */
+void kmem_cache_free_bulk(struct kmem_cache *, size_t, void **);
+bool kmem_cache_alloc_bulk(struct kmem_cache *, gfp_t, size_t, void **);
+
 #ifdef CONFIG_NUMA
 void *__kmalloc_node(size_t size, gfp_t flags, int node);
 void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h
index da3c593f9..e6109a6cd 100644
--- a/include/linux/smpboot.h
+++ b/include/linux/smpboot.h
@@ -48,7 +48,16 @@ struct smp_hotplug_thread {
 	const char			*thread_comm;
 };
 
-int smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread);
+int smpboot_register_percpu_thread_cpumask(struct smp_hotplug_thread *plug_thread,
+					   const struct cpumask *cpumask);
+
+static inline int
+smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread)
+{
+	return smpboot_register_percpu_thread_cpumask(plug_thread,
+						      cpu_possible_mask);
+}
+
 void smpboot_unregister_percpu_thread(struct smp_hotplug_thread *plug_thread);
 int smpboot_update_cpumask_percpu_thread(struct smp_hotplug_thread *plug_thread,
 					 const struct cpumask *);
diff --git a/include/linux/soc/dove/pmu.h b/include/linux/soc/dove/pmu.h
new file mode 100644
index 000000000..9c99f84bc
--- /dev/null
+++ b/include/linux/soc/dove/pmu.h
@@ -0,0 +1,6 @@
+#ifndef LINUX_SOC_DOVE_PMU_H
+#define LINUX_SOC_DOVE_PMU_H
+
+int dove_init_pmu(void);
+
+#endif
diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h
new file mode 100644
index 000000000..a5714e93f
--- /dev/null
+++ b/include/linux/soc/mediatek/infracfg.h
@@ -0,0 +1,26 @@
+#ifndef __SOC_MEDIATEK_INFRACFG_H
+#define __SOC_MEDIATEK_INFRACFG_H
+
+#define MT8173_TOP_AXI_PROT_EN_MCI_M2		BIT(0)
+#define MT8173_TOP_AXI_PROT_EN_MM_M0		BIT(1)
+#define MT8173_TOP_AXI_PROT_EN_MM_M1		BIT(2)
+#define MT8173_TOP_AXI_PROT_EN_MMAPB_S		BIT(6)
+#define MT8173_TOP_AXI_PROT_EN_L2C_M2		BIT(9)
+#define MT8173_TOP_AXI_PROT_EN_L2SS_SMI		BIT(11)
+#define MT8173_TOP_AXI_PROT_EN_L2SS_ADD		BIT(12)
+#define MT8173_TOP_AXI_PROT_EN_CCI_M2		BIT(13)
+#define MT8173_TOP_AXI_PROT_EN_MFG_S		BIT(14)
+#define MT8173_TOP_AXI_PROT_EN_PERI_M0		BIT(15)
+#define MT8173_TOP_AXI_PROT_EN_PERI_M1		BIT(16)
+#define MT8173_TOP_AXI_PROT_EN_DEBUGSYS		BIT(17)
+#define MT8173_TOP_AXI_PROT_EN_CQ_DMA		BIT(18)
+#define MT8173_TOP_AXI_PROT_EN_GCPU		BIT(19)
+#define MT8173_TOP_AXI_PROT_EN_IOMMU		BIT(20)
+#define MT8173_TOP_AXI_PROT_EN_MFG_M0		BIT(21)
+#define MT8173_TOP_AXI_PROT_EN_MFG_M1		BIT(22)
+#define MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT	BIT(23)
+
+int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask);
+int mtk_infracfg_clear_bus_protection(struct regmap *infracfg, u32 mask);
+
+#endif /* __SOC_MEDIATEK_INFRACFG_H */
diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h
new file mode 100644
index 000000000..2a53dcaee
--- /dev/null
+++ b/include/linux/soc/qcom/smd-rpm.h
@@ -0,0 +1,35 @@
+#ifndef __QCOM_SMD_RPM_H__
+#define __QCOM_SMD_RPM_H__
+
+struct qcom_smd_rpm;
+
+#define QCOM_SMD_RPM_ACTIVE_STATE        0
+#define QCOM_SMD_RPM_SLEEP_STATE         1
+
+/*
+ * Constants used for addressing resources in the RPM.
+ */
+#define QCOM_SMD_RPM_BOOST	0x61747362
+#define QCOM_SMD_RPM_BUS_CLK	0x316b6c63
+#define QCOM_SMD_RPM_BUS_MASTER	0x73616d62
+#define QCOM_SMD_RPM_BUS_SLAVE	0x766c7362
+#define QCOM_SMD_RPM_CLK_BUF_A	0x616B6C63
+#define QCOM_SMD_RPM_LDOA	0x616f646c
+#define QCOM_SMD_RPM_LDOB	0x626F646C
+#define QCOM_SMD_RPM_MEM_CLK	0x326b6c63
+#define QCOM_SMD_RPM_MISC_CLK	0x306b6c63
+#define QCOM_SMD_RPM_NCPA	0x6170636E
+#define QCOM_SMD_RPM_NCPB	0x6270636E
+#define QCOM_SMD_RPM_OCMEM_PWR	0x706d636f
+#define QCOM_SMD_RPM_QPIC_CLK	0x63697071
+#define QCOM_SMD_RPM_SMPA	0x61706d73
+#define QCOM_SMD_RPM_SMPB	0x62706d73
+#define QCOM_SMD_RPM_SPDM	0x63707362
+#define QCOM_SMD_RPM_VSA	0x00617376
+
+int qcom_rpm_smd_write(struct qcom_smd_rpm *rpm,
+		       int state,
+		       u32 resource_type, u32 resource_id,
+		       void *buf, size_t count);
+
+#endif
diff --git a/include/linux/soc/qcom/smd.h b/include/linux/soc/qcom/smd.h
new file mode 100644
index 000000000..d7e50aa6a
--- /dev/null
+++ b/include/linux/soc/qcom/smd.h
@@ -0,0 +1,46 @@
+#ifndef __QCOM_SMD_H__
+#define __QCOM_SMD_H__
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+
+struct qcom_smd;
+struct qcom_smd_channel;
+struct qcom_smd_lookup;
+
+/**
+ * struct qcom_smd_device - smd device struct
+ * @dev:	the device struct
+ * @channel:	handle to the smd channel for this device
+ */
+struct qcom_smd_device {
+	struct device dev;
+	struct qcom_smd_channel *channel;
+};
+
+/**
+ * struct qcom_smd_driver - smd driver struct
+ * @driver:	underlying device driver
+ * @probe:	invoked when the smd channel is found
+ * @remove:	invoked when the smd channel is closed
+ * @callback:	invoked when an inbound message is received on the channel,
+ *		should return 0 on success or -EBUSY if the data cannot be
+ *		consumed at this time
+ */
+struct qcom_smd_driver {
+	struct device_driver driver;
+	int (*probe)(struct qcom_smd_device *dev);
+	void (*remove)(struct qcom_smd_device *dev);
+	int (*callback)(struct qcom_smd_device *, const void *, size_t);
+};
+
+int qcom_smd_driver_register(struct qcom_smd_driver *drv);
+void qcom_smd_driver_unregister(struct qcom_smd_driver *drv);
+
+#define module_qcom_smd_driver(__smd_driver) \
+	module_driver(__smd_driver, qcom_smd_driver_register, \
+		      qcom_smd_driver_unregister)
+
+int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len);
+
+#endif
diff --git a/include/linux/soc/qcom/smem.h b/include/linux/soc/qcom/smem.h
new file mode 100644
index 000000000..bc9630d3a
--- /dev/null
+++ b/include/linux/soc/qcom/smem.h
@@ -0,0 +1,11 @@
+#ifndef __QCOM_SMEM_H__
+#define __QCOM_SMEM_H__
+
+#define QCOM_SMEM_HOST_ANY -1
+
+int qcom_smem_alloc(unsigned host, unsigned item, size_t size);
+int qcom_smem_get(unsigned host, unsigned item, void **ptr, size_t *size);
+
+int qcom_smem_get_free_space(unsigned host);
+
+#endif
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index d67307234..6b00f18f5 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -23,6 +23,8 @@
 #include <linux/scatterlist.h>
 
 struct dma_chan;
+struct spi_master;
+struct spi_transfer;
 
 /*
  * INTERFACES between SPI master-side drivers and SPI infrastructure.
@@ -31,6 +33,59 @@ struct dma_chan;
 extern struct bus_type spi_bus_type;
 
 /**
+ * struct spi_statistics - statistics for spi transfers
+ * @lock:          lock protecting this structure
+ *
+ * @messages:      number of spi-messages handled
+ * @transfers:     number of spi_transfers handled
+ * @errors:        number of errors during spi_transfer
+ * @timedout:      number of timeouts during spi_transfer
+ *
+ * @spi_sync:      number of times spi_sync is used
+ * @spi_sync_immediate:
+ *                 number of times spi_sync is executed immediately
+ *                 in calling context without queuing and scheduling
+ * @spi_async:     number of times spi_async is used
+ *
+ * @bytes:         number of bytes transferred to/from device
+ * @bytes_tx:      number of bytes sent to device
+ * @bytes_rx:      number of bytes received from device
+ *
+ */
+struct spi_statistics {
+	spinlock_t		lock; /* lock for the whole structure */
+
+	unsigned long		messages;
+	unsigned long		transfers;
+	unsigned long		errors;
+	unsigned long		timedout;
+
+	unsigned long		spi_sync;
+	unsigned long		spi_sync_immediate;
+	unsigned long		spi_async;
+
+	unsigned long long	bytes;
+	unsigned long long	bytes_rx;
+	unsigned long long	bytes_tx;
+
+};
+
+void spi_statistics_add_transfer_stats(struct spi_statistics *stats,
+				       struct spi_transfer *xfer,
+				       struct spi_master *master);
+
+#define SPI_STATISTICS_ADD_TO_FIELD(stats, field, count)	\
+	do {							\
+		unsigned long flags;				\
+		spin_lock_irqsave(&(stats)->lock, flags);	\
+		(stats)->field += count;			\
+		spin_unlock_irqrestore(&(stats)->lock, flags);	\
+	} while (0)
+
+#define SPI_STATISTICS_INCREMENT_FIELD(stats, field)	\
+	SPI_STATISTICS_ADD_TO_FIELD(stats, field, 1)
+
+/**
  * struct spi_device - Master side proxy for an SPI slave device
  * @dev: Driver model representation of the device.
  * @master: SPI controller used with the device.
@@ -60,6 +115,8 @@ extern struct bus_type spi_bus_type;
  * @cs_gpio: gpio number of the chipselect line (optional, -ENOENT when
  *	when not using a GPIO line)
  *
+ * @statistics: statistics for the spi_device
+ *
  * A @spi_device is used to interchange data between an SPI slave
  * (usually a discrete chip) and CPU memory.
  *
@@ -98,6 +155,9 @@ struct spi_device {
 	char			modalias[SPI_NAME_SIZE];
 	int			cs_gpio;	/* chip select gpio */
 
+	/* the statistics */
+	struct spi_statistics	statistics;
+
 	/*
 	 * likely need more hooks for more protocol options affecting how
 	 * the controller talks to each chip, like:
@@ -296,6 +356,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  * @cs_gpios: Array of GPIOs to use as chip select lines; one per CS
  *	number. Any individual value may be -ENOENT for CS lines that
  *	are not GPIOs (driven by the SPI controller itself).
+ * @statistics: statistics for the spi_master
  * @dma_tx: DMA transmit channel
  * @dma_rx: DMA receive channel
  * @dummy_rx: dummy receive buffer for full-duplex devices
@@ -452,6 +513,9 @@ struct spi_master {
 	/* gpio chip select */
 	int			*cs_gpios;
 
+	/* statistics */
+	struct spi_statistics	statistics;
+
 	/* DMA channels for use with core dmaengine helpers */
 	struct dma_chan		*dma_tx;
 	struct dma_chan		*dma_rx;
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 0063b24b4..47dd0cebd 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -130,16 +130,6 @@ do {								\
 #define smp_mb__before_spinlock()	smp_wmb()
 #endif
 
-/*
- * Place this after a lock-acquisition primitive to guarantee that
- * an UNLOCK+LOCK pair act as a full barrier.  This guarantee applies
- * if the UNLOCK and LOCK are executed by the same CPU or if the
- * UNLOCK and LOCK operate on the same lock variable.
- */
-#ifndef smp_mb__after_unlock_lock
-#define smp_mb__after_unlock_lock()	do { } while (0)
-#endif
-
 /**
  * raw_spin_unlock_wait - wait until the spinlock gets unlocked
  * @lock: the spinlock in question.
@@ -296,7 +286,7 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock)
  * Map the spin_lock functions to the raw variants for PREEMPT_RT=n
  */
 
-static inline raw_spinlock_t *spinlock_check(spinlock_t *lock)
+static __always_inline raw_spinlock_t *spinlock_check(spinlock_t *lock)
 {
 	return &lock->rlock;
 }
@@ -307,17 +297,17 @@ do {							\
 	raw_spin_lock_init(&(_lock)->rlock);		\
 } while (0)
 
-static inline void spin_lock(spinlock_t *lock)
+static __always_inline void spin_lock(spinlock_t *lock)
 {
 	raw_spin_lock(&lock->rlock);
 }
 
-static inline void spin_lock_bh(spinlock_t *lock)
+static __always_inline void spin_lock_bh(spinlock_t *lock)
 {
 	raw_spin_lock_bh(&lock->rlock);
 }
 
-static inline int spin_trylock(spinlock_t *lock)
+static __always_inline int spin_trylock(spinlock_t *lock)
 {
 	return raw_spin_trylock(&lock->rlock);
 }
@@ -337,7 +327,7 @@ do {									\
 	raw_spin_lock_nest_lock(spinlock_check(lock), nest_lock);	\
 } while (0)
 
-static inline void spin_lock_irq(spinlock_t *lock)
+static __always_inline void spin_lock_irq(spinlock_t *lock)
 {
 	raw_spin_lock_irq(&lock->rlock);
 }
@@ -352,32 +342,32 @@ do {									\
 	raw_spin_lock_irqsave_nested(spinlock_check(lock), flags, subclass); \
 } while (0)
 
-static inline void spin_unlock(spinlock_t *lock)
+static __always_inline void spin_unlock(spinlock_t *lock)
 {
 	raw_spin_unlock(&lock->rlock);
 }
 
-static inline void spin_unlock_bh(spinlock_t *lock)
+static __always_inline void spin_unlock_bh(spinlock_t *lock)
 {
 	raw_spin_unlock_bh(&lock->rlock);
 }
 
-static inline void spin_unlock_irq(spinlock_t *lock)
+static __always_inline void spin_unlock_irq(spinlock_t *lock)
 {
 	raw_spin_unlock_irq(&lock->rlock);
 }
 
-static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
+static __always_inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
 {
 	raw_spin_unlock_irqrestore(&lock->rlock, flags);
 }
 
-static inline int spin_trylock_bh(spinlock_t *lock)
+static __always_inline int spin_trylock_bh(spinlock_t *lock)
 {
 	return raw_spin_trylock_bh(&lock->rlock);
 }
 
-static inline int spin_trylock_irq(spinlock_t *lock)
+static __always_inline int spin_trylock_irq(spinlock_t *lock)
 {
 	return raw_spin_trylock_irq(&lock->rlock);
 }
@@ -387,22 +377,22 @@ static inline int spin_trylock_irq(spinlock_t *lock)
 	raw_spin_trylock_irqsave(spinlock_check(lock), flags); \
 })
 
-static inline void spin_unlock_wait(spinlock_t *lock)
+static __always_inline void spin_unlock_wait(spinlock_t *lock)
 {
 	raw_spin_unlock_wait(&lock->rlock);
 }
 
-static inline int spin_is_locked(spinlock_t *lock)
+static __always_inline int spin_is_locked(spinlock_t *lock)
 {
 	return raw_spin_is_locked(&lock->rlock);
 }
 
-static inline int spin_is_contended(spinlock_t *lock)
+static __always_inline int spin_is_contended(spinlock_t *lock)
 {
 	return raw_spin_is_contended(&lock->rlock);
 }
 
-static inline int spin_can_lock(spinlock_t *lock)
+static __always_inline int spin_can_lock(spinlock_t *lock)
 {
 	return raw_spin_can_lock(&lock->rlock);
 }
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index c735f5c91..eead8ab93 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -119,30 +119,8 @@ struct plat_stmmacenet_data {
 	int rx_fifo_size;
 	void (*fix_mac_speed)(void *priv, unsigned int speed);
 	void (*bus_setup)(void __iomem *ioaddr);
-	void *(*setup)(struct platform_device *pdev);
-	void (*free)(struct platform_device *pdev, void *priv);
 	int (*init)(struct platform_device *pdev, void *priv);
 	void (*exit)(struct platform_device *pdev, void *priv);
-	void *custom_cfg;
-	void *custom_data;
 	void *bsp_priv;
 };
-
-/* of_data for SoC glue layer device tree bindings */
-
-struct stmmac_of_data {
-	int has_gmac;
-	int enh_desc;
-	int tx_coe;
-	int rx_coe;
-	int bugged_jumbo;
-	int pmt;
-	int riwt_off;
-	void (*fix_mac_speed)(void *priv, unsigned int speed);
-	void (*bus_setup)(void __iomem *ioaddr);
-	void *(*setup)(struct platform_device *pdev);
-	void (*free)(struct platform_device *pdev, void *priv);
-	int (*init)(struct platform_device *pdev, void *priv);
-	void (*exit)(struct platform_device *pdev, void *priv);
-};
 #endif
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index d2abbdb8c..414d92431 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -112,25 +112,13 @@ static inline int try_stop_cpus(const struct cpumask *cpumask,
  *
  * This can be thought of as a very heavy write lock, equivalent to
  * grabbing every spinlock in the kernel. */
-int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
+int stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus);
 
-/**
- * __stop_machine: freeze the machine on all CPUs and run this function
- * @fn: the function to run
- * @data: the data ptr for the @fn
- * @cpus: the cpus to run the @fn() on (NULL = any online cpu)
- *
- * Description: This is a special version of the above, which assumes cpus
- * won't come or go while it's being called.  Used by hotplug cpu.
- */
-int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
-
-int stop_machine_from_inactive_cpu(int (*fn)(void *), void *data,
+int stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data,
 				   const struct cpumask *cpus);
-
 #else	 /* CONFIG_STOP_MACHINE && CONFIG_SMP */
 
-static inline int __stop_machine(int (*fn)(void *), void *data,
+static inline int stop_machine(cpu_stop_fn_t fn, void *data,
 				 const struct cpumask *cpus)
 {
 	unsigned long flags;
@@ -141,16 +129,10 @@ static inline int __stop_machine(int (*fn)(void *), void *data,
 	return ret;
 }
 
-static inline int stop_machine(int (*fn)(void *), void *data,
-			       const struct cpumask *cpus)
-{
-	return __stop_machine(fn, data, cpus);
-}
-
-static inline int stop_machine_from_inactive_cpu(int (*fn)(void *), void *data,
+static inline int stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data,
 						 const struct cpumask *cpus)
 {
-	return __stop_machine(fn, data, cpus);
+	return stop_machine(fn, data, cpus);
 }
 
 #endif	/* CONFIG_STOP_MACHINE && CONFIG_SMP */
diff --git a/include/linux/string.h b/include/linux/string.h
index a8d90db9c..9ef7795e6 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -25,6 +25,9 @@ extern char * strncpy(char *,const char *, __kernel_size_t);
 #ifndef __HAVE_ARCH_STRLCPY
 size_t strlcpy(char *, const char *, size_t);
 #endif
+#ifndef __HAVE_ARCH_STRSCPY
+ssize_t __must_check strscpy(char *, const char *, size_t);
+#endif
 #ifndef __HAVE_ARCH_STRCAT
 extern char * strcat(char *, const char *);
 #endif
diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h
index 71f711db4..dabe643eb 100644
--- a/include/linux/string_helpers.h
+++ b/include/linux/string_helpers.h
@@ -48,24 +48,24 @@ static inline int string_unescape_any_inplace(char *buf)
 #define ESCAPE_HEX		0x20
 
 int string_escape_mem(const char *src, size_t isz, char *dst, size_t osz,
-		unsigned int flags, const char *esc);
+		unsigned int flags, const char *only);
 
 static inline int string_escape_mem_any_np(const char *src, size_t isz,
-		char *dst, size_t osz, const char *esc)
+		char *dst, size_t osz, const char *only)
 {
-	return string_escape_mem(src, isz, dst, osz, ESCAPE_ANY_NP, esc);
+	return string_escape_mem(src, isz, dst, osz, ESCAPE_ANY_NP, only);
 }
 
 static inline int string_escape_str(const char *src, char *dst, size_t sz,
-		unsigned int flags, const char *esc)
+		unsigned int flags, const char *only)
 {
-	return string_escape_mem(src, strlen(src), dst, sz, flags, esc);
+	return string_escape_mem(src, strlen(src), dst, sz, flags, only);
 }
 
 static inline int string_escape_str_any_np(const char *src, char *dst,
-		size_t sz, const char *esc)
+		size_t sz, const char *only)
 {
-	return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, esc);
+	return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, only);
 }
 
 #endif
diff --git a/include/linux/sunrpc/addr.h b/include/linux/sunrpc/addr.h
index 07d8e53be..5c9c6cd08 100644
--- a/include/linux/sunrpc/addr.h
+++ b/include/linux/sunrpc/addr.h
@@ -46,8 +46,8 @@ static inline void rpc_set_port(struct sockaddr *sap,
 #define IPV6_SCOPE_DELIMITER		'%'
 #define IPV6_SCOPE_ID_LEN		sizeof("%nnnnnnnnnn")
 
-static inline bool __rpc_cmp_addr4(const struct sockaddr *sap1,
-				   const struct sockaddr *sap2)
+static inline bool rpc_cmp_addr4(const struct sockaddr *sap1,
+				 const struct sockaddr *sap2)
 {
 	const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sap1;
 	const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sap2;
@@ -67,8 +67,8 @@ static inline bool __rpc_copy_addr4(struct sockaddr *dst,
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
-static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1,
-				   const struct sockaddr *sap2)
+static inline bool rpc_cmp_addr6(const struct sockaddr *sap1,
+				 const struct sockaddr *sap2)
 {
 	const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1;
 	const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2;
@@ -93,7 +93,7 @@ static inline bool __rpc_copy_addr6(struct sockaddr *dst,
 	return true;
 }
 #else	/* !(IS_ENABLED(CONFIG_IPV6) */
-static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1,
+static inline bool rpc_cmp_addr6(const struct sockaddr *sap1,
 				   const struct sockaddr *sap2)
 {
 	return false;
@@ -122,15 +122,28 @@ static inline bool rpc_cmp_addr(const struct sockaddr *sap1,
 	if (sap1->sa_family == sap2->sa_family) {
 		switch (sap1->sa_family) {
 		case AF_INET:
-			return __rpc_cmp_addr4(sap1, sap2);
+			return rpc_cmp_addr4(sap1, sap2);
 		case AF_INET6:
-			return __rpc_cmp_addr6(sap1, sap2);
+			return rpc_cmp_addr6(sap1, sap2);
 		}
 	}
 	return false;
 }
 
 /**
+ * rpc_cmp_addr_port - compare the address and port number of two sockaddrs.
+ * @sap1: first sockaddr
+ * @sap2: second sockaddr
+ */
+static inline bool rpc_cmp_addr_port(const struct sockaddr *sap1,
+				     const struct sockaddr *sap2)
+{
+	if (!rpc_cmp_addr(sap1, sap2))
+		return false;
+	return rpc_get_port(sap1) == rpc_get_port(sap2);
+}
+
+/**
  * rpc_copy_addr - copy the address portion of one sockaddr to another
  * @dst: destination sockaddr
  * @src: source sockaddr
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index a7cbb570c..1ecf13e14 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -18,9 +18,13 @@
 #include <linux/atomic.h>
 #include <linux/rcupdate.h>
 #include <linux/uidgid.h>
+#include <linux/utsname.h>
 
-/* size of the nodename buffer */
-#define UNX_MAXNODENAME	32
+/*
+ * Size of the nodename buffer. RFC1831 specifies a hard limit of 255 bytes,
+ * but Linux hostnames are actually limited to __NEW_UTS_LEN bytes.
+ */
+#define UNX_MAXNODENAME	__NEW_UTS_LEN
 
 struct rpcsec_gss_info;
 
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 437ddb6c4..03d3b4c92 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -46,7 +46,7 @@
  * 
  */
 struct cache_head {
-	struct cache_head * next;
+	struct hlist_node	cache_list;
 	time_t		expiry_time;	/* After time time, don't use the data */
 	time_t		last_refresh;   /* If CACHE_PENDING, this is when upcall 
 					 * was sent, else this is when update was received
@@ -73,7 +73,7 @@ struct cache_detail_pipefs {
 struct cache_detail {
 	struct module *		owner;
 	int			hash_size;
-	struct cache_head **	hash_table;
+	struct hlist_head *	hash_table;
 	rwlock_t		hash_lock;
 
 	atomic_t		inuse; /* active user-space update or lookup */
@@ -224,6 +224,11 @@ extern int sunrpc_cache_register_pipefs(struct dentry *parent, const char *,
 					umode_t, struct cache_detail *);
 extern void sunrpc_cache_unregister_pipefs(struct cache_detail *);
 
+/* Must store cache_detail in seq_file->private if using next three functions */
+extern void *cache_seq_start(struct seq_file *file, loff_t *pos);
+extern void *cache_seq_next(struct seq_file *file, void *p, loff_t *pos);
+extern void cache_seq_stop(struct seq_file *file, void *p);
+
 extern void qword_add(char **bpp, int *lp, char *str);
 extern void qword_addhex(char **bpp, int *lp, char *buf, int blen);
 extern int qword_get(char **bpp, char *dest, int bufsize);
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index fae6fb947..cc0fc712b 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -19,11 +19,6 @@
 #include <linux/wait.h>
 #include <linux/mm.h>
 
-/*
- * This is the RPC server thread function prototype
- */
-typedef int		(*svc_thread_fn)(void *);
-
 /* statistics for svc_pool structures */
 struct svc_pool_stats {
 	atomic_long_t	packets;
@@ -54,6 +49,25 @@ struct svc_pool {
 	unsigned long		sp_flags;
 } ____cacheline_aligned_in_smp;
 
+struct svc_serv;
+
+struct svc_serv_ops {
+	/* Callback to use when last thread exits. */
+	void		(*svo_shutdown)(struct svc_serv *, struct net *);
+
+	/* function for service threads to run */
+	int		(*svo_function)(void *);
+
+	/* queue up a transport for servicing */
+	void		(*svo_enqueue_xprt)(struct svc_xprt *);
+
+	/* set up thread (or whatever) execution context */
+	int		(*svo_setup)(struct svc_serv *, struct svc_pool *, int);
+
+	/* optional module to count when adding threads (pooled svcs only) */
+	struct module	*svo_module;
+};
+
 /*
  * RPC service.
  *
@@ -85,16 +99,7 @@ struct svc_serv {
 
 	unsigned int		sv_nrpools;	/* number of thread pools */
 	struct svc_pool *	sv_pools;	/* array of thread pools */
-
-	void			(*sv_shutdown)(struct svc_serv *serv,
-					       struct net *net);
-						/* Callback to use when last thread
-						 * exits.
-						 */
-
-	struct module *		sv_module;	/* optional module to count when
-						 * adding threads */
-	svc_thread_fn		sv_function;	/* main function for threads */
+	struct svc_serv_ops	*sv_ops;	/* server operations */
 #if defined(CONFIG_SUNRPC_BACKCHANNEL)
 	struct list_head	sv_cb_list;	/* queue for callback requests
 						 * that arrive over the same
@@ -423,19 +428,46 @@ struct svc_procedure {
 };
 
 /*
+ * Mode for mapping cpus to pools.
+ */
+enum {
+	SVC_POOL_AUTO = -1,	/* choose one of the others */
+	SVC_POOL_GLOBAL,	/* no mapping, just a single global pool
+				 * (legacy & UP mode) */
+	SVC_POOL_PERCPU,	/* one pool per cpu */
+	SVC_POOL_PERNODE	/* one pool per numa node */
+};
+
+struct svc_pool_map {
+	int count;			/* How many svc_servs use us */
+	int mode;			/* Note: int not enum to avoid
+					 * warnings about "enumeration value
+					 * not handled in switch" */
+	unsigned int npools;
+	unsigned int *pool_to;		/* maps pool id to cpu or node */
+	unsigned int *to_pool;		/* maps cpu or node to pool id */
+};
+
+extern struct svc_pool_map svc_pool_map;
+
+/*
  * Function prototypes.
  */
 int svc_rpcb_setup(struct svc_serv *serv, struct net *net);
 void svc_rpcb_cleanup(struct svc_serv *serv, struct net *net);
 int svc_bind(struct svc_serv *serv, struct net *net);
 struct svc_serv *svc_create(struct svc_program *, unsigned int,
-			    void (*shutdown)(struct svc_serv *, struct net *net));
+			    struct svc_serv_ops *);
+struct svc_rqst *svc_rqst_alloc(struct svc_serv *serv,
+					struct svc_pool *pool, int node);
 struct svc_rqst *svc_prepare_thread(struct svc_serv *serv,
 					struct svc_pool *pool, int node);
+void		   svc_rqst_free(struct svc_rqst *);
 void		   svc_exit_thread(struct svc_rqst *);
+unsigned int	   svc_pool_map_get(void);
+void		   svc_pool_map_put(void);
 struct svc_serv *  svc_create_pooled(struct svc_program *, unsigned int,
-			void (*shutdown)(struct svc_serv *, struct net *net),
-			svc_thread_fn, struct module *);
+			struct svc_serv_ops *);
 int		   svc_set_num_threads(struct svc_serv *, struct svc_pool *, int);
 int		   svc_pool_stats_open(struct svc_serv *serv, struct file *file);
 void		   svc_destroy(struct svc_serv *);
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 4929a8a9f..7ccc961f3 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -132,6 +132,7 @@ struct svcxprt_rdma {
 	struct list_head     sc_accept_q;	/* Conn. waiting accept */
 	int		     sc_ord;		/* RDMA read limit */
 	int                  sc_max_sge;
+	int                  sc_max_sge_rd;	/* max sge for read target */
 
 	int                  sc_sq_depth;	/* Depth of SQ */
 	atomic_t             sc_sq_count;	/* Number of SQ WR on queue */
@@ -208,6 +209,8 @@ extern int rdma_read_chunk_frmr(struct svcxprt_rdma *, struct svc_rqst *,
 
 /* svc_rdma_sendto.c */
 extern int svc_rdma_sendto(struct svc_rqst *);
+extern struct rpcrdma_read_chunk *
+	svc_rdma_get_read_chunk(struct rpcrdma_msg *);
 
 /* svc_rdma_transport.c */
 extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *);
@@ -220,7 +223,6 @@ extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int);
 extern void svc_rdma_unmap_dma(struct svc_rdma_op_ctxt *ctxt);
 extern struct svc_rdma_req_map *svc_rdma_get_req_map(void);
 extern void svc_rdma_put_req_map(struct svc_rdma_req_map *);
-extern int svc_rdma_fastreg(struct svcxprt_rdma *, struct svc_rdma_fastreg_mr *);
 extern struct svc_rdma_fastreg_mr *svc_rdma_get_frmr(struct svcxprt_rdma *);
 extern void svc_rdma_put_frmr(struct svcxprt_rdma *,
 			      struct svc_rdma_fastreg_mr *);
@@ -233,83 +235,4 @@ extern void svc_rdma_prep_reply_hdr(struct svc_rqst *);
 extern int svc_rdma_init(void);
 extern void svc_rdma_cleanup(void);
 
-/*
- * Returns the address of the first read chunk or <nul> if no read chunk is
- * present
- */
-static inline struct rpcrdma_read_chunk *
-svc_rdma_get_read_chunk(struct rpcrdma_msg *rmsgp)
-{
-	struct rpcrdma_read_chunk *ch =
-		(struct rpcrdma_read_chunk *)&rmsgp->rm_body.rm_chunks[0];
-
-	if (ch->rc_discrim == 0)
-		return NULL;
-
-	return ch;
-}
-
-/*
- * Returns the address of the first read write array element or <nul> if no
- * write array list is present
- */
-static inline struct rpcrdma_write_array *
-svc_rdma_get_write_array(struct rpcrdma_msg *rmsgp)
-{
-	if (rmsgp->rm_body.rm_chunks[0] != 0
-	    || rmsgp->rm_body.rm_chunks[1] == 0)
-		return NULL;
-
-	return (struct rpcrdma_write_array *)&rmsgp->rm_body.rm_chunks[1];
-}
-
-/*
- * Returns the address of the first reply array element or <nul> if no
- * reply array is present
- */
-static inline struct rpcrdma_write_array *
-svc_rdma_get_reply_array(struct rpcrdma_msg *rmsgp)
-{
-	struct rpcrdma_read_chunk *rch;
-	struct rpcrdma_write_array *wr_ary;
-	struct rpcrdma_write_array *rp_ary;
-
-	/* XXX: Need to fix when reply list may occur with read-list and/or
-	 * write list */
-	if (rmsgp->rm_body.rm_chunks[0] != 0 ||
-	    rmsgp->rm_body.rm_chunks[1] != 0)
-		return NULL;
-
-	rch = svc_rdma_get_read_chunk(rmsgp);
-	if (rch) {
-		while (rch->rc_discrim)
-			rch++;
-
-		/* The reply list follows an empty write array located
-		 * at 'rc_position' here. The reply array is at rc_target.
-		 */
-		rp_ary = (struct rpcrdma_write_array *)&rch->rc_target;
-
-		goto found_it;
-	}
-
-	wr_ary = svc_rdma_get_write_array(rmsgp);
-	if (wr_ary) {
-		rp_ary = (struct rpcrdma_write_array *)
-			&wr_ary->
-			wc_array[ntohl(wr_ary->wc_nchunks)].wc_target.rs_length;
-
-		goto found_it;
-	}
-
-	/* No read list, no write list */
-	rp_ary = (struct rpcrdma_write_array *)
-		&rmsgp->rm_body.rm_chunks[2];
-
- found_it:
-	if (rp_ary->wc_discrim == 0)
-		return NULL;
-
-	return rp_ary;
-}
 #endif
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 79f6f8f3d..78512cfe1 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -116,6 +116,7 @@ void	svc_xprt_init(struct net *, struct svc_xprt_class *, struct svc_xprt *,
 		      struct svc_serv *);
 int	svc_create_xprt(struct svc_serv *, const char *, struct net *,
 			const int, const unsigned short, int);
+void	svc_xprt_do_enqueue(struct svc_xprt *xprt);
 void	svc_xprt_enqueue(struct svc_xprt *xprt);
 void	svc_xprt_put(struct svc_xprt *xprt);
 void	svc_xprt_copy_addrs(struct svc_rqst *rqstp, struct svc_xprt *xprt);
diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h
index b17613052..b7b279b54 100644
--- a/include/linux/sunrpc/xprtrdma.h
+++ b/include/linux/sunrpc/xprtrdma.h
@@ -49,7 +49,7 @@
  * a single chunk type per message is supported currently.
  */
 #define RPCRDMA_MIN_SLOT_TABLE	(2U)
-#define RPCRDMA_DEF_SLOT_TABLE	(32U)
+#define RPCRDMA_DEF_SLOT_TABLE	(128U)
 #define RPCRDMA_MAX_SLOT_TABLE	(256U)
 
 #define RPCRDMA_DEF_INLINE  (1024)	/* default inline max */
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 9cdd0be25..f2eb1893e 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -354,7 +354,15 @@ extern void check_move_unevictable_pages(struct page **, int nr_pages);
 extern int kswapd_run(int nid);
 extern void kswapd_stop(int nid);
 #ifdef CONFIG_MEMCG
-extern int mem_cgroup_swappiness(struct mem_cgroup *mem);
+static inline int mem_cgroup_swappiness(struct mem_cgroup *memcg)
+{
+	/* root ? */
+	if (mem_cgroup_disabled() || !memcg->css.parent)
+		return vm_swappiness;
+
+	return memcg->swappiness;
+}
+
 #else
 static inline int mem_cgroup_swappiness(struct mem_cgroup *mem)
 {
@@ -376,9 +384,9 @@ static inline void mem_cgroup_uncharge_swap(swp_entry_t entry)
 /* linux/mm/page_io.c */
 extern int swap_readpage(struct page *);
 extern int swap_writepage(struct page *page, struct writeback_control *wbc);
-extern void end_swap_bio_write(struct bio *bio, int err);
+extern void end_swap_bio_write(struct bio *bio);
 extern int __swap_writepage(struct page *page, struct writeback_control *wbc,
-	void (*end_write_func)(struct bio *, int));
+	bio_end_io_t end_write_func);
 extern int swap_set_page_dirty(struct page *page);
 
 int add_swap_extent(struct swap_info_struct *sis, unsigned long start_page,
@@ -401,6 +409,9 @@ extern void free_pages_and_swap_cache(struct page **, int);
 extern struct page *lookup_swap_cache(swp_entry_t);
 extern struct page *read_swap_cache_async(swp_entry_t, gfp_t,
 			struct vm_area_struct *vma, unsigned long addr);
+extern struct page *__read_swap_cache_async(swp_entry_t, gfp_t,
+			struct vm_area_struct *vma, unsigned long addr,
+			bool *new_page_allocated);
 extern struct page *swapin_readahead(swp_entry_t, gfp_t,
 			struct vm_area_struct *vma, unsigned long addr);
 
@@ -436,6 +447,7 @@ extern sector_t map_swap_page(struct page *, struct block_device **);
 extern sector_t swapdev_block(int, pgoff_t);
 extern struct swap_info_struct *get_swap_info_struct(unsigned);
 extern int page_swapcount(struct page *);
+extern int swp_swapcount(swp_entry_t entry);
 extern struct swap_info_struct *page_swap_info(struct page *);
 extern int reuse_swap_page(struct page *);
 extern int try_to_free_swap(struct page *);
@@ -529,6 +541,11 @@ static inline int page_swapcount(struct page *page)
 	return 0;
 }
 
+static inline int swp_swapcount(swp_entry_t entry)
+{
+	return 0;
+}
+
 #define reuse_swap_page(page)	(page_mapcount(page) == 1)
 
 static inline int try_to_free_swap(struct page *page)
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index cedf3d3c3..5c3a5f3e7 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -164,6 +164,9 @@ static inline int is_write_migration_entry(swp_entry_t entry)
 #endif
 
 #ifdef CONFIG_MEMORY_FAILURE
+
+extern atomic_long_t num_poisoned_pages __read_mostly;
+
 /*
  * Support for hardware poisoned pages
  */
@@ -177,6 +180,31 @@ static inline int is_hwpoison_entry(swp_entry_t entry)
 {
 	return swp_type(entry) == SWP_HWPOISON;
 }
+
+static inline bool test_set_page_hwpoison(struct page *page)
+{
+	return TestSetPageHWPoison(page);
+}
+
+static inline void num_poisoned_pages_inc(void)
+{
+	atomic_long_inc(&num_poisoned_pages);
+}
+
+static inline void num_poisoned_pages_dec(void)
+{
+	atomic_long_dec(&num_poisoned_pages);
+}
+
+static inline void num_poisoned_pages_add(long num)
+{
+	atomic_long_add(num, &num_poisoned_pages);
+}
+
+static inline void num_poisoned_pages_sub(long num)
+{
+	atomic_long_sub(num, &num_poisoned_pages);
+}
 #else
 
 static inline swp_entry_t make_hwpoison_entry(struct page *page)
@@ -188,6 +216,15 @@ static inline int is_hwpoison_entry(swp_entry_t swp)
 {
 	return 0;
 }
+
+static inline bool test_set_page_hwpoison(struct page *page)
+{
+	return false;
+}
+
+static inline void num_poisoned_pages_inc(void)
+{
+}
 #endif
 
 #if defined(CONFIG_MEMORY_FAILURE) || defined(CONFIG_MIGRATION)
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index b45c45b8c..a460e2ef2 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -810,6 +810,7 @@ asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
 asmlinkage long sys_eventfd(unsigned int count);
 asmlinkage long sys_eventfd2(unsigned int count, int flags);
 asmlinkage long sys_memfd_create(const char __user *uname_ptr, unsigned int flags);
+asmlinkage long sys_userfaultfd(int flags);
 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
@@ -884,4 +885,6 @@ asmlinkage long sys_execveat(int dfd, const char __user *filename,
 			const char __user *const __user *argv,
 			const char __user *const __user *envp, int flags);
 
+asmlinkage long sys_membarrier(int cmd, int flags);
+
 #endif
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 037e9df2f..157d366e7 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -92,23 +92,19 @@ struct thermal_zone_device_ops {
 		     struct thermal_cooling_device *);
 	int (*unbind) (struct thermal_zone_device *,
 		       struct thermal_cooling_device *);
-	int (*get_temp) (struct thermal_zone_device *, unsigned long *);
+	int (*get_temp) (struct thermal_zone_device *, int *);
 	int (*get_mode) (struct thermal_zone_device *,
 			 enum thermal_device_mode *);
 	int (*set_mode) (struct thermal_zone_device *,
 		enum thermal_device_mode);
 	int (*get_trip_type) (struct thermal_zone_device *, int,
 		enum thermal_trip_type *);
-	int (*get_trip_temp) (struct thermal_zone_device *, int,
-			      unsigned long *);
-	int (*set_trip_temp) (struct thermal_zone_device *, int,
-			      unsigned long);
-	int (*get_trip_hyst) (struct thermal_zone_device *, int,
-			      unsigned long *);
-	int (*set_trip_hyst) (struct thermal_zone_device *, int,
-			      unsigned long);
-	int (*get_crit_temp) (struct thermal_zone_device *, unsigned long *);
-	int (*set_emul_temp) (struct thermal_zone_device *, unsigned long);
+	int (*get_trip_temp) (struct thermal_zone_device *, int, int *);
+	int (*set_trip_temp) (struct thermal_zone_device *, int, int);
+	int (*get_trip_hyst) (struct thermal_zone_device *, int, int *);
+	int (*set_trip_hyst) (struct thermal_zone_device *, int, int);
+	int (*get_crit_temp) (struct thermal_zone_device *, int *);
+	int (*set_emul_temp) (struct thermal_zone_device *, int);
 	int (*get_trend) (struct thermal_zone_device *, int,
 			  enum thermal_trend *);
 	int (*notify) (struct thermal_zone_device *, int,
@@ -332,9 +328,9 @@ struct thermal_genl_event {
  *		   temperature.
  */
 struct thermal_zone_of_device_ops {
-	int (*get_temp)(void *, long *);
+	int (*get_temp)(void *, int *);
 	int (*get_trend)(void *, long *);
-	int (*set_emul_temp)(void *, unsigned long);
+	int (*set_emul_temp)(void *, int);
 };
 
 /**
@@ -364,7 +360,7 @@ static inline struct thermal_zone_device *
 thermal_zone_of_sensor_register(struct device *dev, int id, void *data,
 				const struct thermal_zone_of_device_ops *ops)
 {
-	return NULL;
+	return ERR_PTR(-ENODEV);
 }
 
 static inline
@@ -384,6 +380,8 @@ static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
 
 int power_actor_get_max_power(struct thermal_cooling_device *,
 			      struct thermal_zone_device *tz, u32 *max_power);
+int power_actor_get_min_power(struct thermal_cooling_device *,
+			      struct thermal_zone_device *tz, u32 *min_power);
 int power_actor_set_power(struct thermal_cooling_device *,
 			  struct thermal_instance *, u32);
 struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,
@@ -406,7 +404,7 @@ thermal_of_cooling_device_register(struct device_node *np, char *, void *,
 				   const struct thermal_cooling_device_ops *);
 void thermal_cooling_device_unregister(struct thermal_cooling_device *);
 struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name);
-int thermal_zone_get_temp(struct thermal_zone_device *tz, unsigned long *temp);
+int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
 
 int get_tz_trend(struct thermal_zone_device *, int);
 struct thermal_instance *get_thermal_instance(struct thermal_zone_device *,
@@ -419,6 +417,10 @@ static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev)
 static inline int power_actor_get_max_power(struct thermal_cooling_device *cdev,
 			      struct thermal_zone_device *tz, u32 *max_power)
 { return 0; }
+static inline int power_actor_get_min_power(struct thermal_cooling_device *cdev,
+					    struct thermal_zone_device *tz,
+					    u32 *min_power)
+{ return -ENODEV; }
 static inline int power_actor_set_power(struct thermal_cooling_device *cdev,
 			  struct thermal_instance *tz, u32 power)
 { return 0; }
@@ -457,7 +459,7 @@ static inline struct thermal_zone_device *thermal_zone_get_zone_by_name(
 		const char *name)
 { return ERR_PTR(-ENODEV); }
 static inline int thermal_zone_get_temp(
-		struct thermal_zone_device *tz, unsigned long *temp)
+		struct thermal_zone_device *tz, int *temp)
 { return -ENODEV; }
 static inline int get_tz_trend(struct thermal_zone_device *tz, int trip)
 { return -ENODEV; }
diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h
index c78dcfeaf..d4217eff4 100644
--- a/include/linux/ti_wilink_st.h
+++ b/include/linux/ti_wilink_st.h
@@ -86,7 +86,6 @@ struct st_proto_s {
 extern long st_register(struct st_proto_s *);
 extern long st_unregister(struct st_proto_s *);
 
-extern struct ti_st_plat_data   *dt_pdata;
 
 /*
  * header information used by st_core.c
diff --git a/include/linux/tick.h b/include/linux/tick.h
index edbfc9a52..e312219ff 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -147,22 +147,38 @@ static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask)
 		cpumask_or(mask, mask, tick_nohz_full_mask);
 }
 
-extern void __tick_nohz_full_check(void);
+static inline int housekeeping_any_cpu(void)
+{
+	return cpumask_any_and(housekeeping_mask, cpu_online_mask);
+}
+
 extern void tick_nohz_full_kick(void);
 extern void tick_nohz_full_kick_cpu(int cpu);
 extern void tick_nohz_full_kick_all(void);
-extern void __tick_nohz_task_switch(struct task_struct *tsk);
+extern void __tick_nohz_task_switch(void);
 #else
+static inline int housekeeping_any_cpu(void)
+{
+	return smp_processor_id();
+}
 static inline bool tick_nohz_full_enabled(void) { return false; }
 static inline bool tick_nohz_full_cpu(int cpu) { return false; }
 static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { }
-static inline void __tick_nohz_full_check(void) { }
 static inline void tick_nohz_full_kick_cpu(int cpu) { }
 static inline void tick_nohz_full_kick(void) { }
 static inline void tick_nohz_full_kick_all(void) { }
-static inline void __tick_nohz_task_switch(struct task_struct *tsk) { }
+static inline void __tick_nohz_task_switch(void) { }
 #endif
 
+static inline const struct cpumask *housekeeping_cpumask(void)
+{
+#ifdef CONFIG_NO_HZ_FULL
+	if (tick_nohz_full_enabled())
+		return housekeeping_mask;
+#endif
+	return cpu_possible_mask;
+}
+
 static inline bool is_housekeeping_cpu(int cpu)
 {
 #ifdef CONFIG_NO_HZ_FULL
@@ -181,16 +197,10 @@ static inline void housekeeping_affine(struct task_struct *t)
 #endif
 }
 
-static inline void tick_nohz_full_check(void)
-{
-	if (tick_nohz_full_enabled())
-		__tick_nohz_full_check();
-}
-
-static inline void tick_nohz_task_switch(struct task_struct *tsk)
+static inline void tick_nohz_task_switch(void)
 {
 	if (tick_nohz_full_enabled())
-		__tick_nohz_task_switch(tsk);
+		__tick_nohz_task_switch();
 }
 
 #endif
diff --git a/include/linux/time64.h b/include/linux/time64.h
index 77b5df2ac..367d5af89 100644
--- a/include/linux/time64.h
+++ b/include/linux/time64.h
@@ -12,11 +12,18 @@ typedef __s64 time64_t;
  */
 #if __BITS_PER_LONG == 64
 # define timespec64 timespec
+#define itimerspec64 itimerspec
 #else
 struct timespec64 {
 	time64_t	tv_sec;			/* seconds */
 	long		tv_nsec;		/* nanoseconds */
 };
+
+struct itimerspec64 {
+	struct timespec64 it_interval;
+	struct timespec64 it_value;
+};
+
 #endif
 
 /* Parameters used to convert the timespec values: */
@@ -45,6 +52,16 @@ static inline struct timespec64 timespec_to_timespec64(const struct timespec ts)
 	return ts;
 }
 
+static inline struct itimerspec itimerspec64_to_itimerspec(struct itimerspec64 *its64)
+{
+	return *its64;
+}
+
+static inline struct itimerspec64 itimerspec_to_itimerspec64(struct itimerspec *its)
+{
+	return *its;
+}
+
 # define timespec64_equal		timespec_equal
 # define timespec64_compare		timespec_compare
 # define set_normalized_timespec64	set_normalized_timespec
@@ -77,6 +94,24 @@ static inline struct timespec64 timespec_to_timespec64(const struct timespec ts)
 	return ret;
 }
 
+static inline struct itimerspec itimerspec64_to_itimerspec(struct itimerspec64 *its64)
+{
+	struct itimerspec ret;
+
+	ret.it_interval = timespec64_to_timespec(its64->it_interval);
+	ret.it_value = timespec64_to_timespec(its64->it_value);
+	return ret;
+}
+
+static inline struct itimerspec64 itimerspec_to_itimerspec64(struct itimerspec *its)
+{
+	struct itimerspec64 ret;
+
+	ret.it_interval = timespec_to_timespec64(its->it_interval);
+	ret.it_value = timespec_to_timespec64(its->it_value);
+	return ret;
+}
+
 static inline int timespec64_equal(const struct timespec64 *a,
 				   const struct timespec64 *b)
 {
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index 6e191e4e6..ba0ae09cb 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -18,10 +18,17 @@ extern int do_sys_settimeofday(const struct timespec *tv,
  * Kernel time accessors
  */
 unsigned long get_seconds(void);
-struct timespec current_kernel_time(void);
+struct timespec64 current_kernel_time64(void);
 /* does not take xtime_lock */
 struct timespec __current_kernel_time(void);
 
+static inline struct timespec current_kernel_time(void)
+{
+	struct timespec64 now = current_kernel_time64();
+
+	return timespec64_to_timespec(now);
+}
+
 /*
  * timespec based interfaces
  */
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 1063c850d..ed27917ca 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -243,6 +243,7 @@ enum {
 	TRACE_EVENT_FL_USE_CALL_FILTER_BIT,
 	TRACE_EVENT_FL_TRACEPOINT_BIT,
 	TRACE_EVENT_FL_KPROBE_BIT,
+	TRACE_EVENT_FL_UPROBE_BIT,
 };
 
 /*
@@ -257,6 +258,7 @@ enum {
  *  USE_CALL_FILTER - For trace internal events, don't use file filter
  *  TRACEPOINT    - Event is a tracepoint
  *  KPROBE        - Event is a kprobe
+ *  UPROBE        - Event is a uprobe
  */
 enum {
 	TRACE_EVENT_FL_FILTERED		= (1 << TRACE_EVENT_FL_FILTERED_BIT),
@@ -267,8 +269,11 @@ enum {
 	TRACE_EVENT_FL_USE_CALL_FILTER	= (1 << TRACE_EVENT_FL_USE_CALL_FILTER_BIT),
 	TRACE_EVENT_FL_TRACEPOINT	= (1 << TRACE_EVENT_FL_TRACEPOINT_BIT),
 	TRACE_EVENT_FL_KPROBE		= (1 << TRACE_EVENT_FL_KPROBE_BIT),
+	TRACE_EVENT_FL_UPROBE		= (1 << TRACE_EVENT_FL_UPROBE_BIT),
 };
 
+#define TRACE_EVENT_FL_UKPROBE (TRACE_EVENT_FL_KPROBE | TRACE_EVENT_FL_UPROBE)
+
 struct trace_event_call {
 	struct list_head	list;
 	struct trace_event_class *class;
@@ -542,7 +547,7 @@ event_trigger_unlock_commit_regs(struct trace_event_file *file,
 		event_triggers_post_call(file, tt);
 }
 
-#ifdef CONFIG_BPF_SYSCALL
+#ifdef CONFIG_BPF_EVENTS
 unsigned int trace_call_bpf(struct bpf_prog *prog, void *ctx);
 #else
 static inline unsigned int trace_call_bpf(struct bpf_prog *prog, void *ctx)
diff --git a/include/linux/tty.h b/include/linux/tty.h
index ad6c8913a..9bddda029 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -605,7 +605,7 @@ extern void n_tty_inherit_ops(struct tty_ldisc_ops *ops);
 
 /* tty_audit.c */
 #ifdef CONFIG_AUDIT
-extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
+extern void tty_audit_add_data(struct tty_struct *tty, const void *data,
 			       size_t size, unsigned icanon);
 extern void tty_audit_exit(void);
 extern void tty_audit_fork(struct signal_struct *sig);
@@ -613,8 +613,8 @@ extern void tty_audit_tiocsti(struct tty_struct *tty, char ch);
 extern void tty_audit_push(struct tty_struct *tty);
 extern int tty_audit_push_current(void);
 #else
-static inline void tty_audit_add_data(struct tty_struct *tty,
-		unsigned char *data, size_t size, unsigned icanon)
+static inline void tty_audit_add_data(struct tty_struct *tty, const void *data,
+				      size_t size, unsigned icanon)
 {
 }
 static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch)
@@ -709,4 +709,10 @@ static inline void proc_tty_register_driver(struct tty_driver *d) {}
 static inline void proc_tty_unregister_driver(struct tty_driver *d) {}
 #endif
 
+#define tty_debug(tty, f, args...)					\
+	do {								\
+		printk(KERN_DEBUG "%s: %s: " f, __func__,		\
+		       tty_name(tty), ##args);				\
+	} while (0)
+
 #endif
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 92e337c18..161052477 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -296,7 +296,7 @@ struct tty_operations {
 struct tty_driver {
 	int	magic;		/* magic number for this structure */
 	struct kref kref;	/* Reference management */
-	struct cdev *cdevs;
+	struct cdev **cdevs;
 	struct module	*owner;
 	const char	*driver_name;
 	const char	*name;
diff --git a/include/linux/types.h b/include/linux/types.h
index 8715287c3..c314989d9 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -212,6 +212,9 @@ struct callback_head {
 };
 #define rcu_head callback_head
 
+typedef void (*rcu_callback_t)(struct rcu_head *head);
+typedef void (*call_rcu_func_t)(struct rcu_head *head, rcu_callback_t func);
+
 /* clocksource cycle base type */
 typedef u64 cycle_t;
 
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index ae572c138..d6f2c2c5b 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -129,4 +129,6 @@ extern long __probe_kernel_read(void *dst, const void *src, size_t size);
 extern long notrace probe_kernel_write(void *dst, const void *src, size_t size);
 extern long notrace __probe_kernel_write(void *dst, const void *src, size_t size);
 
+extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
+
 #endif		/* __LINUX_UACCESS_H__ */
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h
index 60beb5dc7..0bdc72f36 100644
--- a/include/linux/uprobes.h
+++ b/include/linux/uprobes.h
@@ -92,6 +92,22 @@ struct uprobe_task {
 	unsigned int			depth;
 };
 
+struct return_instance {
+	struct uprobe		*uprobe;
+	unsigned long		func;
+	unsigned long		stack;		/* stack pointer */
+	unsigned long		orig_ret_vaddr; /* original return address */
+	bool			chained;	/* true, if instance is nested */
+
+	struct return_instance	*next;		/* keep as stack */
+};
+
+enum rp_check {
+	RP_CHECK_CALL,
+	RP_CHECK_CHAIN_CALL,
+	RP_CHECK_RET,
+};
+
 struct xol_area;
 
 struct uprobes_state {
@@ -128,6 +144,7 @@ extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk);
 extern int  arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, void *data);
 extern void arch_uprobe_abort_xol(struct arch_uprobe *aup, struct pt_regs *regs);
 extern unsigned long arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs *regs);
+extern bool arch_uretprobe_is_alive(struct return_instance *ret, enum rp_check ctx, struct pt_regs *regs);
 extern bool arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs);
 extern void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
 					 void *src, unsigned long len);
diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h
index ab94f78c4..a41833cd1 100644
--- a/include/linux/usb/chipidea.h
+++ b/include/linux/usb/chipidea.h
@@ -19,8 +19,11 @@ struct ci_hdrc_platform_data {
 	enum usb_phy_interface phy_mode;
 	unsigned long	 flags;
 #define CI_HDRC_REGS_SHARED		BIT(0)
+#define CI_HDRC_DISABLE_DEVICE_STREAMING	BIT(1)
 #define CI_HDRC_SUPPORTS_RUNTIME_PM	BIT(2)
-#define CI_HDRC_DISABLE_STREAMING	BIT(3)
+#define CI_HDRC_DISABLE_HOST_STREAMING	BIT(3)
+#define CI_HDRC_DISABLE_STREAMING (CI_HDRC_DISABLE_DEVICE_STREAMING |	\
+		CI_HDRC_DISABLE_HOST_STREAMING)
 	/*
 	 * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1,
 	 * but otg is not supported (no register otgsc).
@@ -29,12 +32,22 @@ struct ci_hdrc_platform_data {
 #define CI_HDRC_IMX28_WRITE_FIX		BIT(5)
 #define CI_HDRC_FORCE_FULLSPEED		BIT(6)
 #define CI_HDRC_TURN_VBUS_EARLY_ON	BIT(7)
+#define CI_HDRC_SET_NON_ZERO_TTHA	BIT(8)
+#define CI_HDRC_OVERRIDE_AHB_BURST	BIT(9)
+#define CI_HDRC_OVERRIDE_TX_BURST	BIT(10)
+#define CI_HDRC_OVERRIDE_RX_BURST	BIT(11)
 	enum usb_dr_mode	dr_mode;
 #define CI_HDRC_CONTROLLER_RESET_EVENT		0
 #define CI_HDRC_CONTROLLER_STOPPED_EVENT	1
 	void	(*notify_event) (struct ci_hdrc *ci, unsigned event);
 	struct regulator	*reg_vbus;
+	struct usb_otg_caps	ci_otg_caps;
 	bool			tpl_support;
+	/* interrupt threshold setting */
+	u32			itc_setting;
+	u32			ahb_burst_config;
+	u32			tx_burst_size;
+	u32			rx_burst_size;
 };
 
 /* Default offset of capability registers */
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 2511469a9..1074b8921 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -228,6 +228,8 @@ struct usb_function {
 	struct list_head		list;
 	DECLARE_BITMAP(endpoints, 32);
 	const struct usb_function_instance *fi;
+
+	unsigned int		bind_deactivated:1;
 };
 
 int usb_add_function(struct usb_configuration *, struct usb_function *);
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 4f3dfb7d0..c14a69b36 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -141,10 +141,49 @@ struct usb_ep_ops {
 };
 
 /**
+ * struct usb_ep_caps - endpoint capabilities description
+ * @type_control:Endpoint supports control type (reserved for ep0).
+ * @type_iso:Endpoint supports isochronous transfers.
+ * @type_bulk:Endpoint supports bulk transfers.
+ * @type_int:Endpoint supports interrupt transfers.
+ * @dir_in:Endpoint supports IN direction.
+ * @dir_out:Endpoint supports OUT direction.
+ */
+struct usb_ep_caps {
+	unsigned type_control:1;
+	unsigned type_iso:1;
+	unsigned type_bulk:1;
+	unsigned type_int:1;
+	unsigned dir_in:1;
+	unsigned dir_out:1;
+};
+
+#define USB_EP_CAPS_TYPE_CONTROL     0x01
+#define USB_EP_CAPS_TYPE_ISO         0x02
+#define USB_EP_CAPS_TYPE_BULK        0x04
+#define USB_EP_CAPS_TYPE_INT         0x08
+#define USB_EP_CAPS_TYPE_ALL \
+	(USB_EP_CAPS_TYPE_ISO | USB_EP_CAPS_TYPE_BULK | USB_EP_CAPS_TYPE_INT)
+#define USB_EP_CAPS_DIR_IN           0x01
+#define USB_EP_CAPS_DIR_OUT          0x02
+#define USB_EP_CAPS_DIR_ALL  (USB_EP_CAPS_DIR_IN | USB_EP_CAPS_DIR_OUT)
+
+#define USB_EP_CAPS(_type, _dir) \
+	{ \
+		.type_control = !!(_type & USB_EP_CAPS_TYPE_CONTROL), \
+		.type_iso = !!(_type & USB_EP_CAPS_TYPE_ISO), \
+		.type_bulk = !!(_type & USB_EP_CAPS_TYPE_BULK), \
+		.type_int = !!(_type & USB_EP_CAPS_TYPE_INT), \
+		.dir_in = !!(_dir & USB_EP_CAPS_DIR_IN), \
+		.dir_out = !!(_dir & USB_EP_CAPS_DIR_OUT), \
+	}
+
+/**
  * struct usb_ep - device side representation of USB endpoint
  * @name:identifier for the endpoint, such as "ep-a" or "ep9in-bulk"
  * @ops: Function pointers used to access hardware-specific operations.
  * @ep_list:the gadget's ep_list holds all of its endpoints
+ * @caps:The structure describing types and directions supported by endoint.
  * @maxpacket:The maximum packet size used on this endpoint.  The initial
  *	value can sometimes be reduced (hardware allowing), according to
  *      the endpoint descriptor used to configure the endpoint.
@@ -167,12 +206,15 @@ struct usb_ep_ops {
  * gadget->ep_list.  the control endpoint (gadget->ep0) is not in that list,
  * and is accessed only in response to a driver setup() callback.
  */
+
 struct usb_ep {
 	void			*driver_data;
 
 	const char		*name;
 	const struct usb_ep_ops	*ops;
 	struct list_head	ep_list;
+	struct usb_ep_caps	caps;
+	bool			claimed;
 	unsigned		maxpacket:16;
 	unsigned		maxpacket_limit:16;
 	unsigned		max_streams:16;
@@ -492,6 +534,9 @@ struct usb_gadget_ops {
 	int	(*udc_start)(struct usb_gadget *,
 			struct usb_gadget_driver *);
 	int	(*udc_stop)(struct usb_gadget *);
+	struct usb_ep *(*match_ep)(struct usb_gadget *,
+			struct usb_endpoint_descriptor *,
+			struct usb_ss_ep_comp_descriptor *);
 };
 
 /**
@@ -511,6 +556,7 @@ struct usb_gadget_ops {
  * @dev: Driver model state for this abstract device.
  * @out_epnum: last used out ep number
  * @in_epnum: last used in ep number
+ * @otg_caps: OTG capabilities of this gadget.
  * @sg_supported: true if we can handle scatter-gather
  * @is_otg: True if the USB device port uses a Mini-AB jack, so that the
  *	gadget driver must provide a USB OTG descriptor.
@@ -526,6 +572,9 @@ struct usb_gadget_ops {
  * @quirk_ep_out_aligned_size: epout requires buffer size to be aligned to
  *	MaxPacketSize.
  * @is_selfpowered: if the gadget is self-powered.
+ * @deactivated: True if gadget is deactivated - in deactivated state it cannot
+ *	be connected.
+ * @connected: True if gadget is connected.
  *
  * Gadgets have a mostly-portable "gadget driver" implementing device
  * functions, handling all usb configurations and interfaces.  Gadget
@@ -559,6 +608,7 @@ struct usb_gadget {
 	struct device			dev;
 	unsigned			out_epnum;
 	unsigned			in_epnum;
+	struct usb_otg_caps		*otg_caps;
 
 	unsigned			sg_supported:1;
 	unsigned			is_otg:1;
@@ -567,7 +617,12 @@ struct usb_gadget {
 	unsigned			a_hnp_support:1;
 	unsigned			a_alt_hnp_support:1;
 	unsigned			quirk_ep_out_aligned_size:1;
+	unsigned			quirk_altset_not_supp:1;
+	unsigned			quirk_stall_not_supp:1;
+	unsigned			quirk_zlp_not_supp:1;
 	unsigned			is_selfpowered:1;
+	unsigned			deactivated:1;
+	unsigned			connected:1;
 };
 #define work_to_gadget(w)	(container_of((w), struct usb_gadget, work))
 
@@ -584,7 +639,6 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev)
 #define gadget_for_each_ep(tmp, gadget) \
 	list_for_each_entry(tmp, &(gadget)->ep_list, ep_list)
 
-
 /**
  * usb_ep_align_maybe - returns @len aligned to ep's maxpacketsize if gadget
  *	requires quirk_ep_out_aligned_size, otherwise reguens len.
@@ -603,6 +657,34 @@ usb_ep_align_maybe(struct usb_gadget *g, struct usb_ep *ep, size_t len)
 }
 
 /**
+ * gadget_is_altset_supported - return true iff the hardware supports
+ *	altsettings
+ * @g: controller to check for quirk
+ */
+static inline int gadget_is_altset_supported(struct usb_gadget *g)
+{
+	return !g->quirk_altset_not_supp;
+}
+
+/**
+ * gadget_is_stall_supported - return true iff the hardware supports stalling
+ * @g: controller to check for quirk
+ */
+static inline int gadget_is_stall_supported(struct usb_gadget *g)
+{
+	return !g->quirk_stall_not_supp;
+}
+
+/**
+ * gadget_is_zlp_supported - return true iff the hardware supports zlp
+ * @g: controller to check for quirk
+ */
+static inline int gadget_is_zlp_supported(struct usb_gadget *g)
+{
+	return !g->quirk_zlp_not_supp;
+}
+
+/**
  * gadget_is_dualspeed - return true iff the hardware handles high speed
  * @g: controller that might support both high and full speeds
  */
@@ -771,9 +853,24 @@ static inline int usb_gadget_vbus_disconnect(struct usb_gadget *gadget)
  */
 static inline int usb_gadget_connect(struct usb_gadget *gadget)
 {
+	int ret;
+
 	if (!gadget->ops->pullup)
 		return -EOPNOTSUPP;
-	return gadget->ops->pullup(gadget, 1);
+
+	if (gadget->deactivated) {
+		/*
+		 * If gadget is deactivated we only save new state.
+		 * Gadget will be connected automatically after activation.
+		 */
+		gadget->connected = true;
+		return 0;
+	}
+
+	ret = gadget->ops->pullup(gadget, 1);
+	if (!ret)
+		gadget->connected = 1;
+	return ret;
 }
 
 /**
@@ -784,20 +881,88 @@ static inline int usb_gadget_connect(struct usb_gadget *gadget)
  * as a disconnect (when a VBUS session is active).  Not all systems
  * support software pullup controls.
  *
+ * Returns zero on success, else negative errno.
+ */
+static inline int usb_gadget_disconnect(struct usb_gadget *gadget)
+{
+	int ret;
+
+	if (!gadget->ops->pullup)
+		return -EOPNOTSUPP;
+
+	if (gadget->deactivated) {
+		/*
+		 * If gadget is deactivated we only save new state.
+		 * Gadget will stay disconnected after activation.
+		 */
+		gadget->connected = false;
+		return 0;
+	}
+
+	ret = gadget->ops->pullup(gadget, 0);
+	if (!ret)
+		gadget->connected = 0;
+	return ret;
+}
+
+/**
+ * usb_gadget_deactivate - deactivate function which is not ready to work
+ * @gadget: the peripheral being deactivated
+ *
  * This routine may be used during the gadget driver bind() call to prevent
  * the peripheral from ever being visible to the USB host, unless later
- * usb_gadget_connect() is called.  For example, user mode components may
+ * usb_gadget_activate() is called.  For example, user mode components may
  * need to be activated before the system can talk to hosts.
  *
  * Returns zero on success, else negative errno.
  */
-static inline int usb_gadget_disconnect(struct usb_gadget *gadget)
+static inline int usb_gadget_deactivate(struct usb_gadget *gadget)
 {
-	if (!gadget->ops->pullup)
-		return -EOPNOTSUPP;
-	return gadget->ops->pullup(gadget, 0);
+	int ret;
+
+	if (gadget->deactivated)
+		return 0;
+
+	if (gadget->connected) {
+		ret = usb_gadget_disconnect(gadget);
+		if (ret)
+			return ret;
+		/*
+		 * If gadget was being connected before deactivation, we want
+		 * to reconnect it in usb_gadget_activate().
+		 */
+		gadget->connected = true;
+	}
+	gadget->deactivated = true;
+
+	return 0;
 }
 
+/**
+ * usb_gadget_activate - activate function which is not ready to work
+ * @gadget: the peripheral being activated
+ *
+ * This routine activates gadget which was previously deactivated with
+ * usb_gadget_deactivate() call. It calls usb_gadget_connect() if needed.
+ *
+ * Returns zero on success, else negative errno.
+ */
+static inline int usb_gadget_activate(struct usb_gadget *gadget)
+{
+	if (!gadget->deactivated)
+		return 0;
+
+	gadget->deactivated = false;
+
+	/*
+	 * If gadget has been connected before deactivation, or became connected
+	 * while it was being deactivated, we call usb_gadget_connect().
+	 */
+	if (gadget->connected)
+		return usb_gadget_connect(gadget);
+
+	return 0;
+}
 
 /*-------------------------------------------------------------------------*/
 
@@ -1002,6 +1167,10 @@ int usb_assign_descriptors(struct usb_function *f,
 		struct usb_descriptor_header **ss);
 void usb_free_all_descriptors(struct usb_function *f);
 
+struct usb_descriptor_header *usb_otg_descriptor_alloc(
+				struct usb_gadget *gadget);
+int usb_otg_descriptor_init(struct usb_gadget *gadget,
+		struct usb_descriptor_header *otg_desc);
 /*-------------------------------------------------------------------------*/
 
 /* utility to simplify map/unmap of usb_requests to/from DMA */
@@ -1034,6 +1203,21 @@ extern void usb_gadget_giveback_request(struct usb_ep *ep,
 
 /*-------------------------------------------------------------------------*/
 
+/* utility to find endpoint by name */
+
+extern struct usb_ep *gadget_find_ep_by_name(struct usb_gadget *g,
+		const char *name);
+
+/*-------------------------------------------------------------------------*/
+
+/* utility to check if endpoint caps match descriptor needs */
+
+extern int usb_gadget_ep_match_desc(struct usb_gadget *gadget,
+		struct usb_ep *ep, struct usb_endpoint_descriptor *desc,
+		struct usb_ss_ep_comp_descriptor *ep_comp);
+
+/*-------------------------------------------------------------------------*/
+
 /* utility to update vbus status for udc core, it may be scheduled */
 extern void usb_udc_vbus_handler(struct usb_gadget *gadget, bool status);
 
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index c9aa7792d..d2784c10b 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -564,9 +564,9 @@ extern void usb_ep0_reinit(struct usb_device *);
 
 /*-------------------------------------------------------------------------*/
 
-/* class requests from USB 3.0 hub spec, table 10-5 */
-#define SetHubDepth		(0x3000 | HUB_SET_DEPTH)
-#define GetPortErrorCount	(0x8000 | HUB_GET_PORT_ERR_COUNT)
+/* class requests from USB 3.1 hub spec, table 10-7 */
+#define SetHubDepth		(0x2000 | HUB_SET_DEPTH)
+#define GetPortErrorCount	(0xa300 | HUB_GET_PORT_ERR_COUNT)
 
 /*
  * Generic bandwidth allocation constants/support
diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h
index e55a15042..8c8f6854c 100644
--- a/include/linux/usb/msm_hsusb.h
+++ b/include/linux/usb/msm_hsusb.h
@@ -128,7 +128,7 @@ struct msm_otg_platform_data {
  */
 struct msm_usb_cable {
 	struct notifier_block		nb;
-	struct extcon_specific_cable_nb conn;
+	struct extcon_dev		*extcon;
 };
 
 /**
@@ -155,6 +155,10 @@ struct msm_usb_cable {
  *	starting controller using usbcmd run/stop bit.
  * @vbus: VBUS signal state trakining, using extcon framework
  * @id: ID signal state trakining, using extcon framework
+ * @switch_gpio: Descriptor for GPIO used to control external Dual
+ *               SPDT USB Switch.
+ * @reboot: Used to inform the driver to route USB D+/D- line to Device
+ *	    connector
  */
 struct msm_otg {
 	struct usb_phy phy;
@@ -188,6 +192,9 @@ struct msm_otg {
 
 	struct msm_usb_cable vbus;
 	struct msm_usb_cable id;
+
+	struct gpio_desc *switch_gpio;
+	struct notifier_block reboot;
 };
 
 #endif
diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h
index cfe0528cd..8c5a818ec 100644
--- a/include/linux/usb/of.h
+++ b/include/linux/usb/of.h
@@ -15,6 +15,8 @@
 enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np);
 enum usb_device_speed of_usb_get_maximum_speed(struct device_node *np);
 bool of_usb_host_tpl_support(struct device_node *np);
+int of_usb_update_otg_caps(struct device_node *np,
+			struct usb_otg_caps *otg_caps);
 #else
 static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np)
 {
@@ -30,6 +32,11 @@ static inline bool of_usb_host_tpl_support(struct device_node *np)
 {
 	return false;
 }
+static inline int of_usb_update_otg_caps(struct device_node *np,
+				struct usb_otg_caps *otg_caps)
+{
+	return 0;
+}
 #endif
 
 #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT)
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 52661c5da..bd1dcf816 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -41,6 +41,21 @@ struct usb_otg {
 
 };
 
+/**
+ * struct usb_otg_caps - describes the otg capabilities of the device
+ * @otg_rev: The OTG revision number the device is compliant with, it's
+ *		in binary-coded decimal (i.e. 2.0 is 0200H).
+ * @hnp_support: Indicates if the device supports HNP.
+ * @srp_support: Indicates if the device supports SRP.
+ * @adp_support: Indicates if the device supports ADP.
+ */
+struct usb_otg_caps {
+	u16 otg_rev;
+	bool hnp_support;
+	bool srp_support;
+	bool adp_support;
+};
+
 extern const char *usb_otg_state_string(enum usb_otg_state state);
 
 /* Context: can sleep */
diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h
index 3dd5a781d..bfb74723f 100644
--- a/include/linux/usb/renesas_usbhs.h
+++ b/include/linux/usb/renesas_usbhs.h
@@ -157,7 +157,7 @@ struct renesas_usbhs_driver_param {
 	 */
 	int pio_dma_border; /* default is 64byte */
 
-	u32 type;
+	uintptr_t type;
 	u32 enable_gpio;
 
 	/*
diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h
new file mode 100644
index 000000000..587480ad4
--- /dev/null
+++ b/include/linux/userfaultfd_k.h
@@ -0,0 +1,85 @@
+/*
+ *  include/linux/userfaultfd_k.h
+ *
+ *  Copyright (C) 2015  Red Hat, Inc.
+ *
+ */
+
+#ifndef _LINUX_USERFAULTFD_K_H
+#define _LINUX_USERFAULTFD_K_H
+
+#ifdef CONFIG_USERFAULTFD
+
+#include <linux/userfaultfd.h> /* linux/include/uapi/linux/userfaultfd.h */
+
+#include <linux/fcntl.h>
+
+/*
+ * CAREFUL: Check include/uapi/asm-generic/fcntl.h when defining
+ * new flags, since they might collide with O_* ones. We want
+ * to re-use O_* flags that couldn't possibly have a meaning
+ * from userfaultfd, in order to leave a free define-space for
+ * shared O_* flags.
+ */
+#define UFFD_CLOEXEC O_CLOEXEC
+#define UFFD_NONBLOCK O_NONBLOCK
+
+#define UFFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK)
+#define UFFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS)
+
+extern int handle_userfault(struct vm_area_struct *vma, unsigned long address,
+			    unsigned int flags, unsigned long reason);
+
+extern ssize_t mcopy_atomic(struct mm_struct *dst_mm, unsigned long dst_start,
+			    unsigned long src_start, unsigned long len);
+extern ssize_t mfill_zeropage(struct mm_struct *dst_mm,
+			      unsigned long dst_start,
+			      unsigned long len);
+
+/* mm helpers */
+static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma,
+					struct vm_userfaultfd_ctx vm_ctx)
+{
+	return vma->vm_userfaultfd_ctx.ctx == vm_ctx.ctx;
+}
+
+static inline bool userfaultfd_missing(struct vm_area_struct *vma)
+{
+	return vma->vm_flags & VM_UFFD_MISSING;
+}
+
+static inline bool userfaultfd_armed(struct vm_area_struct *vma)
+{
+	return vma->vm_flags & (VM_UFFD_MISSING | VM_UFFD_WP);
+}
+
+#else /* CONFIG_USERFAULTFD */
+
+/* mm helpers */
+static inline int handle_userfault(struct vm_area_struct *vma,
+				   unsigned long address,
+				   unsigned int flags,
+				   unsigned long reason)
+{
+	return VM_FAULT_SIGBUS;
+}
+
+static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma,
+					struct vm_userfaultfd_ctx vm_ctx)
+{
+	return true;
+}
+
+static inline bool userfaultfd_missing(struct vm_area_struct *vma)
+{
+	return false;
+}
+
+static inline bool userfaultfd_armed(struct vm_area_struct *vma)
+{
+	return false;
+}
+
+#endif /* CONFIG_USERFAULTFD */
+
+#endif /* _LINUX_USERFAULTFD_K_H */
diff --git a/include/linux/verify_pefile.h b/include/linux/verify_pefile.h
index ac3481921..da2049b51 100644
--- a/include/linux/verify_pefile.h
+++ b/include/linux/verify_pefile.h
@@ -12,7 +12,11 @@
 #ifndef _LINUX_VERIFY_PEFILE_H
 #define _LINUX_VERIFY_PEFILE_H
 
+#include <crypto/public_key.h>
+
 extern int verify_pefile_signature(const void *pebuf, unsigned pelen,
-				   struct key *trusted_keyring, bool *_trusted);
+				   struct key *trusted_keyring,
+				   enum key_being_used_for usage,
+				   bool *_trusted);
 
 #endif /* _LINUX_VERIFY_PEFILE_H */
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h
index f47feada5..d74a0e907 100644
--- a/include/linux/watchdog.h
+++ b/include/linux/watchdog.h
@@ -140,12 +140,4 @@ extern int watchdog_init_timeout(struct watchdog_device *wdd,
 extern int watchdog_register_device(struct watchdog_device *);
 extern void watchdog_unregister_device(struct watchdog_device *);
 
-#ifdef CONFIG_HARDLOCKUP_DETECTOR
-void watchdog_nmi_disable_all(void);
-void watchdog_nmi_enable_all(void);
-#else
-static inline void watchdog_nmi_disable_all(void) {}
-static inline void watchdog_nmi_enable_all(void) {}
-#endif
-
 #endif  /* ifndef _LINUX_WATCHDOG_H */
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 738b30b39..0197358f1 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -265,7 +265,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
 /**
  * delayed_work_pending - Find out whether a delayable work item is currently
  * pending
- * @work: The work item in question
+ * @w: The work item in question
  */
 #define delayed_work_pending(w) \
 	work_pending(&(w)->work)
@@ -366,7 +366,7 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active,
  * @fmt: printf format for the name of the workqueue
  * @flags: WQ_* flags
  * @max_active: max in-flight work items, 0 for default
- * @args: args for @fmt
+ * @args...: args for @fmt
  *
  * Allocate a workqueue with the specified parameters.  For detailed
  * information on WQ_* flags, please refer to Documentation/workqueue.txt.
@@ -398,7 +398,7 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active,
  * alloc_ordered_workqueue - allocate an ordered workqueue
  * @fmt: printf format for the name of the workqueue
  * @flags: WQ_* flags (only WQ_FREEZABLE and WQ_MEM_RECLAIM are meaningful)
- * @args: args for @fmt
+ * @args...: args for @fmt
  *
  * Allocate an ordered workqueue.  An ordered workqueue executes at
  * most one work item at any given time in the queued order.  They are
diff --git a/include/linux/zbud.h b/include/linux/zbud.h
index f9d41a6e3..e183a0a65 100644
--- a/include/linux/zbud.h
+++ b/include/linux/zbud.h
@@ -9,7 +9,7 @@ struct zbud_ops {
 	int (*evict)(struct zbud_pool *pool, unsigned long handle);
 };
 
-struct zbud_pool *zbud_create_pool(gfp_t gfp, struct zbud_ops *ops);
+struct zbud_pool *zbud_create_pool(gfp_t gfp, const struct zbud_ops *ops);
 void zbud_destroy_pool(struct zbud_pool *pool);
 int zbud_alloc(struct zbud_pool *pool, size_t size, gfp_t gfp,
 	unsigned long *handle);
diff --git a/include/linux/zpool.h b/include/linux/zpool.h
index d30eff3d8..42f8ec992 100644
--- a/include/linux/zpool.h
+++ b/include/linux/zpool.h
@@ -36,8 +36,10 @@ enum zpool_mapmode {
 	ZPOOL_MM_DEFAULT = ZPOOL_MM_RW
 };
 
+bool zpool_has_pool(char *type);
+
 struct zpool *zpool_create_pool(char *type, char *name,
-			gfp_t gfp, struct zpool_ops *ops);
+			gfp_t gfp, const struct zpool_ops *ops);
 
 char *zpool_get_type(struct zpool *pool);
 
@@ -81,7 +83,7 @@ struct zpool_driver {
 	atomic_t refcount;
 	struct list_head list;
 
-	void *(*create)(char *name, gfp_t gfp, struct zpool_ops *ops,
+	void *(*create)(char *name, gfp_t gfp, const struct zpool_ops *ops,
 			struct zpool *zpool);
 	void (*destroy)(void *pool);
 
diff --git a/include/linux/zsmalloc.h b/include/linux/zsmalloc.h
index 1338190b5..6398dfae5 100644
--- a/include/linux/zsmalloc.h
+++ b/include/linux/zsmalloc.h
@@ -34,6 +34,11 @@ enum zs_mapmode {
 	 */
 };
 
+struct zs_pool_stats {
+	/* How many pages were migrated (freed) */
+	unsigned long pages_compacted;
+};
+
 struct zs_pool;
 
 struct zs_pool *zs_create_pool(char *name, gfp_t flags);
@@ -49,4 +54,5 @@ void zs_unmap_object(struct zs_pool *pool, unsigned long handle);
 unsigned long zs_get_total_pages(struct zs_pool *pool);
 unsigned long zs_compact(struct zs_pool *pool);
 
+void zs_pool_stats(struct zs_pool *pool, struct zs_pool_stats *stats);
 #endif