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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /arch/tile
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'arch/tile')
-rw-r--r--arch/tile/Kconfig4
-rw-r--r--arch/tile/configs/tilegx_defconfig3
-rw-r--r--arch/tile/configs/tilepro_defconfig3
-rw-r--r--arch/tile/include/asm/pci.h3
-rw-r--r--arch/tile/include/hv/drv_mpipe_intf.h26
-rw-r--r--arch/tile/kernel/kgdb.c16
-rw-r--r--arch/tile/kernel/pci_gx.c2
-rw-r--r--arch/tile/kernel/setup.c11
-rw-r--r--arch/tile/kernel/smpboot.c2
-rw-r--r--arch/tile/kernel/vmlinux.lds.S1
-rw-r--r--arch/tile/mm/hugetlbpage.c2
-rw-r--r--arch/tile/mm/init.c11
12 files changed, 42 insertions, 42 deletions
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index de4a4fff9..81719302b 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -455,8 +455,6 @@ config TILE_PCI_IO
source "drivers/pci/Kconfig"
-source "drivers/pci/pcie/Kconfig"
-
config TILE_USB
tristate "Tilera USB host adapter support"
default y
@@ -467,8 +465,6 @@ config TILE_USB
Provides USB host adapter support for the built-in EHCI and OHCI
interfaces on TILE-Gx chips.
-source "drivers/pci/hotplug/Kconfig"
-
endmenu
menu "Executable file formats"
diff --git a/arch/tile/configs/tilegx_defconfig b/arch/tile/configs/tilegx_defconfig
index 37dc9364c..3f3dfb8b1 100644
--- a/arch/tile/configs/tilegx_defconfig
+++ b/arch/tile/configs/tilegx_defconfig
@@ -222,7 +222,7 @@ CONFIG_TUN=y
CONFIG_VETH=m
CONFIG_NET_DSA_MV88E6060=y
CONFIG_NET_DSA_MV88E6131=y
-CONFIG_NET_DSA_MV88E6123_61_65=y
+CONFIG_NET_DSA_MV88E6123=y
CONFIG_SKY2=y
CONFIG_PTP_1588_CLOCK_TILEGX=y
# CONFIG_WLAN is not set
@@ -374,7 +374,6 @@ CONFIG_DEBUG_CREDENTIALS=y
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_ASYNC_RAID6_TEST=m
CONFIG_KGDB=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_SECURITY=y
CONFIG_SECURITYFS=y
CONFIG_SECURITY_NETWORK=y
diff --git a/arch/tile/configs/tilepro_defconfig b/arch/tile/configs/tilepro_defconfig
index 76a2781de..ef9e27eb2 100644
--- a/arch/tile/configs/tilepro_defconfig
+++ b/arch/tile/configs/tilepro_defconfig
@@ -341,7 +341,7 @@ CONFIG_TUN=y
CONFIG_VETH=m
CONFIG_NET_DSA_MV88E6060=y
CONFIG_NET_DSA_MV88E6131=y
-CONFIG_NET_DSA_MV88E6123_61_65=y
+CONFIG_NET_DSA_MV88E6123=y
# CONFIG_NET_VENDOR_3COM is not set
CONFIG_E1000E=y
# CONFIG_WLAN is not set
@@ -486,7 +486,6 @@ CONFIG_DEBUG_LIST=y
CONFIG_DEBUG_CREDENTIALS=y
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_ASYNC_RAID6_TEST=m
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
CONFIG_SECURITY=y
CONFIG_SECURITYFS=y
CONFIG_SECURITY_NETWORK=y
diff --git a/arch/tile/include/asm/pci.h b/arch/tile/include/asm/pci.h
index dfedd7ac7..fe3de505b 100644
--- a/arch/tile/include/asm/pci.h
+++ b/arch/tile/include/asm/pci.h
@@ -226,7 +226,4 @@ static inline int pcibios_assign_all_busses(void)
/* Use any cpu for PCI. */
#define cpumask_of_pcibus(bus) cpu_online_mask
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
#endif /* _ASM_TILE_PCI_H */
diff --git a/arch/tile/include/hv/drv_mpipe_intf.h b/arch/tile/include/hv/drv_mpipe_intf.h
index c97e416dd..ff7f50f97 100644
--- a/arch/tile/include/hv/drv_mpipe_intf.h
+++ b/arch/tile/include/hv/drv_mpipe_intf.h
@@ -211,7 +211,7 @@ _gxio_mpipe_link_mac_t;
* request shared data permission on the same link.
*
* No more than one of ::GXIO_MPIPE_LINK_DATA, ::GXIO_MPIPE_LINK_NO_DATA,
- * or ::GXIO_MPIPE_LINK_EXCL_DATA may be specifed in a gxio_mpipe_link_open()
+ * or ::GXIO_MPIPE_LINK_EXCL_DATA may be specified in a gxio_mpipe_link_open()
* call. If none are specified, ::GXIO_MPIPE_LINK_DATA is assumed.
*/
#define GXIO_MPIPE_LINK_DATA 0x00000001UL
@@ -219,7 +219,7 @@ _gxio_mpipe_link_mac_t;
/** Do not request data permission on the specified link.
*
* No more than one of ::GXIO_MPIPE_LINK_DATA, ::GXIO_MPIPE_LINK_NO_DATA,
- * or ::GXIO_MPIPE_LINK_EXCL_DATA may be specifed in a gxio_mpipe_link_open()
+ * or ::GXIO_MPIPE_LINK_EXCL_DATA may be specified in a gxio_mpipe_link_open()
* call. If none are specified, ::GXIO_MPIPE_LINK_DATA is assumed.
*/
#define GXIO_MPIPE_LINK_NO_DATA 0x00000002UL
@@ -230,7 +230,7 @@ _gxio_mpipe_link_mac_t;
* data permission on it, this open will fail.
*
* No more than one of ::GXIO_MPIPE_LINK_DATA, ::GXIO_MPIPE_LINK_NO_DATA,
- * or ::GXIO_MPIPE_LINK_EXCL_DATA may be specifed in a gxio_mpipe_link_open()
+ * or ::GXIO_MPIPE_LINK_EXCL_DATA may be specified in a gxio_mpipe_link_open()
* call. If none are specified, ::GXIO_MPIPE_LINK_DATA is assumed.
*/
#define GXIO_MPIPE_LINK_EXCL_DATA 0x00000004UL
@@ -241,7 +241,7 @@ _gxio_mpipe_link_mac_t;
* permission on the same link.
*
* No more than one of ::GXIO_MPIPE_LINK_STATS, ::GXIO_MPIPE_LINK_NO_STATS,
- * or ::GXIO_MPIPE_LINK_EXCL_STATS may be specifed in a gxio_mpipe_link_open()
+ * or ::GXIO_MPIPE_LINK_EXCL_STATS may be specified in a gxio_mpipe_link_open()
* call. If none are specified, ::GXIO_MPIPE_LINK_STATS is assumed.
*/
#define GXIO_MPIPE_LINK_STATS 0x00000008UL
@@ -249,7 +249,7 @@ _gxio_mpipe_link_mac_t;
/** Do not request stats permission on the specified link.
*
* No more than one of ::GXIO_MPIPE_LINK_STATS, ::GXIO_MPIPE_LINK_NO_STATS,
- * or ::GXIO_MPIPE_LINK_EXCL_STATS may be specifed in a gxio_mpipe_link_open()
+ * or ::GXIO_MPIPE_LINK_EXCL_STATS may be specified in a gxio_mpipe_link_open()
* call. If none are specified, ::GXIO_MPIPE_LINK_STATS is assumed.
*/
#define GXIO_MPIPE_LINK_NO_STATS 0x00000010UL
@@ -267,7 +267,7 @@ _gxio_mpipe_link_mac_t;
* reset by other statistics programs.
*
* No more than one of ::GXIO_MPIPE_LINK_STATS, ::GXIO_MPIPE_LINK_NO_STATS,
- * or ::GXIO_MPIPE_LINK_EXCL_STATS may be specifed in a gxio_mpipe_link_open()
+ * or ::GXIO_MPIPE_LINK_EXCL_STATS may be specified in a gxio_mpipe_link_open()
* call. If none are specified, ::GXIO_MPIPE_LINK_STATS is assumed.
*/
#define GXIO_MPIPE_LINK_EXCL_STATS 0x00000020UL
@@ -278,7 +278,7 @@ _gxio_mpipe_link_mac_t;
* permission on the same link.
*
* No more than one of ::GXIO_MPIPE_LINK_CTL, ::GXIO_MPIPE_LINK_NO_CTL,
- * or ::GXIO_MPIPE_LINK_EXCL_CTL may be specifed in a gxio_mpipe_link_open()
+ * or ::GXIO_MPIPE_LINK_EXCL_CTL may be specified in a gxio_mpipe_link_open()
* call. If none are specified, ::GXIO_MPIPE_LINK_CTL is assumed.
*/
#define GXIO_MPIPE_LINK_CTL 0x00000040UL
@@ -286,7 +286,7 @@ _gxio_mpipe_link_mac_t;
/** Do not request control permission on the specified link.
*
* No more than one of ::GXIO_MPIPE_LINK_CTL, ::GXIO_MPIPE_LINK_NO_CTL,
- * or ::GXIO_MPIPE_LINK_EXCL_CTL may be specifed in a gxio_mpipe_link_open()
+ * or ::GXIO_MPIPE_LINK_EXCL_CTL may be specified in a gxio_mpipe_link_open()
* call. If none are specified, ::GXIO_MPIPE_LINK_CTL is assumed.
*/
#define GXIO_MPIPE_LINK_NO_CTL 0x00000080UL
@@ -301,7 +301,7 @@ _gxio_mpipe_link_mac_t;
* it prevents programs like mpipe-link from configuring the link.
*
* No more than one of ::GXIO_MPIPE_LINK_CTL, ::GXIO_MPIPE_LINK_NO_CTL,
- * or ::GXIO_MPIPE_LINK_EXCL_CTL may be specifed in a gxio_mpipe_link_open()
+ * or ::GXIO_MPIPE_LINK_EXCL_CTL may be specified in a gxio_mpipe_link_open()
* call. If none are specified, ::GXIO_MPIPE_LINK_CTL is assumed.
*/
#define GXIO_MPIPE_LINK_EXCL_CTL 0x00000100UL
@@ -311,7 +311,7 @@ _gxio_mpipe_link_mac_t;
* change the desired state of the link when it is closed or the process
* exits. No more than one of ::GXIO_MPIPE_LINK_AUTO_UP,
* ::GXIO_MPIPE_LINK_AUTO_UPDOWN, ::GXIO_MPIPE_LINK_AUTO_DOWN, or
- * ::GXIO_MPIPE_LINK_AUTO_NONE may be specifed in a gxio_mpipe_link_open()
+ * ::GXIO_MPIPE_LINK_AUTO_NONE may be specified in a gxio_mpipe_link_open()
* call. If none are specified, ::GXIO_MPIPE_LINK_AUTO_UPDOWN is assumed.
*/
#define GXIO_MPIPE_LINK_AUTO_UP 0x00000200UL
@@ -322,7 +322,7 @@ _gxio_mpipe_link_mac_t;
* open, set the desired state of the link to down. No more than one of
* ::GXIO_MPIPE_LINK_AUTO_UP, ::GXIO_MPIPE_LINK_AUTO_UPDOWN,
* ::GXIO_MPIPE_LINK_AUTO_DOWN, or ::GXIO_MPIPE_LINK_AUTO_NONE may be
- * specifed in a gxio_mpipe_link_open() call. If none are specified,
+ * specified in a gxio_mpipe_link_open() call. If none are specified,
* ::GXIO_MPIPE_LINK_AUTO_UPDOWN is assumed.
*/
#define GXIO_MPIPE_LINK_AUTO_UPDOWN 0x00000400UL
@@ -332,7 +332,7 @@ _gxio_mpipe_link_mac_t;
* process has the link open, set the desired state of the link to down.
* No more than one of ::GXIO_MPIPE_LINK_AUTO_UP,
* ::GXIO_MPIPE_LINK_AUTO_UPDOWN, ::GXIO_MPIPE_LINK_AUTO_DOWN, or
- * ::GXIO_MPIPE_LINK_AUTO_NONE may be specifed in a gxio_mpipe_link_open()
+ * ::GXIO_MPIPE_LINK_AUTO_NONE may be specified in a gxio_mpipe_link_open()
* call. If none are specified, ::GXIO_MPIPE_LINK_AUTO_UPDOWN is assumed.
*/
#define GXIO_MPIPE_LINK_AUTO_DOWN 0x00000800UL
@@ -342,7 +342,7 @@ _gxio_mpipe_link_mac_t;
* closed or the process exits. No more than one of
* ::GXIO_MPIPE_LINK_AUTO_UP, ::GXIO_MPIPE_LINK_AUTO_UPDOWN,
* ::GXIO_MPIPE_LINK_AUTO_DOWN, or ::GXIO_MPIPE_LINK_AUTO_NONE may be
- * specifed in a gxio_mpipe_link_open() call. If none are specified,
+ * specified in a gxio_mpipe_link_open() call. If none are specified,
* ::GXIO_MPIPE_LINK_AUTO_UPDOWN is assumed.
*/
#define GXIO_MPIPE_LINK_AUTO_NONE 0x00001000UL
diff --git a/arch/tile/kernel/kgdb.c b/arch/tile/kernel/kgdb.c
index a506c2c28..9247d6b56 100644
--- a/arch/tile/kernel/kgdb.c
+++ b/arch/tile/kernel/kgdb.c
@@ -126,15 +126,15 @@ void
sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *task)
{
struct pt_regs *thread_regs;
+ const int NGPRS = TREG_LAST_GPR + 1;
if (task == NULL)
return;
- /* Initialize to zero. */
- memset(gdb_regs, 0, NUMREGBYTES);
-
thread_regs = task_pt_regs(task);
- memcpy(gdb_regs, thread_regs, TREG_LAST_GPR * sizeof(unsigned long));
+ memcpy(gdb_regs, thread_regs, NGPRS * sizeof(unsigned long));
+ memset(&gdb_regs[NGPRS], 0,
+ (TILEGX_PC_REGNUM - NGPRS) * sizeof(unsigned long));
gdb_regs[TILEGX_PC_REGNUM] = thread_regs->pc;
gdb_regs[TILEGX_FAULTNUM_REGNUM] = thread_regs->faultnum;
}
@@ -433,9 +433,9 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code,
struct kgdb_arch arch_kgdb_ops;
/*
- * kgdb_arch_init - Perform any architecture specific initalization.
+ * kgdb_arch_init - Perform any architecture specific initialization.
*
- * This function will handle the initalization of any architecture
+ * This function will handle the initialization of any architecture
* specific callbacks.
*/
int kgdb_arch_init(void)
@@ -447,9 +447,9 @@ int kgdb_arch_init(void)
}
/*
- * kgdb_arch_exit - Perform any architecture specific uninitalization.
+ * kgdb_arch_exit - Perform any architecture specific uninitialization.
*
- * This function will handle the uninitalization of any architecture
+ * This function will handle the uninitialization of any architecture
* specific callbacks, for dynamic registration and unregistration.
*/
void kgdb_arch_exit(void)
diff --git a/arch/tile/kernel/pci_gx.c b/arch/tile/kernel/pci_gx.c
index 4c017d0d2..aa2b44cd8 100644
--- a/arch/tile/kernel/pci_gx.c
+++ b/arch/tile/kernel/pci_gx.c
@@ -1326,7 +1326,7 @@ invalid_device:
/*
- * See tile_cfg_read() for relevent comments.
+ * See tile_cfg_read() for relevant comments.
* Note that "val" is the value to write, not a pointer to that value.
*/
static int tile_cfg_write(struct pci_bus *bus, unsigned int devfn, int offset,
diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c
index bbb855de6..a992238e9 100644
--- a/arch/tile/kernel/setup.c
+++ b/arch/tile/kernel/setup.c
@@ -1632,14 +1632,14 @@ static struct resource data_resource = {
.name = "Kernel data",
.start = 0,
.end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_MEM
+ .flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM
};
static struct resource code_resource = {
.name = "Kernel code",
.start = 0,
.end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_MEM
+ .flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM
};
/*
@@ -1673,10 +1673,15 @@ insert_ram_resource(u64 start_pfn, u64 end_pfn, bool reserved)
kzalloc(sizeof(struct resource), GFP_ATOMIC);
if (!res)
return NULL;
- res->name = reserved ? "Reserved" : "System RAM";
res->start = start_pfn << PAGE_SHIFT;
res->end = (end_pfn << PAGE_SHIFT) - 1;
res->flags = IORESOURCE_BUSY | IORESOURCE_MEM;
+ if (reserved) {
+ res->name = "Reserved";
+ } else {
+ res->name = "System RAM";
+ res->flags |= IORESOURCE_SYSRAM;
+ }
if (insert_resource(&iomem_resource, res)) {
kfree(res);
return NULL;
diff --git a/arch/tile/kernel/smpboot.c b/arch/tile/kernel/smpboot.c
index 20d52a98e..6c0abaace 100644
--- a/arch/tile/kernel/smpboot.c
+++ b/arch/tile/kernel/smpboot.c
@@ -208,7 +208,7 @@ void online_secondary(void)
/* Set up tile-timer clock-event device on this cpu */
setup_tile_timer();
- cpu_startup_entry(CPUHP_ONLINE);
+ cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
}
int __cpu_up(unsigned int cpu, struct task_struct *tidle)
diff --git a/arch/tile/kernel/vmlinux.lds.S b/arch/tile/kernel/vmlinux.lds.S
index 0e059a010..378f5d8d1 100644
--- a/arch/tile/kernel/vmlinux.lds.S
+++ b/arch/tile/kernel/vmlinux.lds.S
@@ -45,6 +45,7 @@ SECTIONS
LOCK_TEXT
KPROBES_TEXT
IRQENTRY_TEXT
+ SOFTIRQENTRY_TEXT
__fix_text_end = .; /* tile-cpack won't rearrange before this */
ALIGN_FUNCTION();
*(.hottext*)
diff --git a/arch/tile/mm/hugetlbpage.c b/arch/tile/mm/hugetlbpage.c
index c034dc3fe..e212c6468 100644
--- a/arch/tile/mm/hugetlbpage.c
+++ b/arch/tile/mm/hugetlbpage.c
@@ -77,7 +77,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm,
else {
if (sz != PAGE_SIZE << huge_shift[HUGE_SHIFT_PAGE])
panic("Unexpected page size %#lx\n", sz);
- return pte_alloc_map(mm, NULL, pmd, addr);
+ return pte_alloc_map(mm, pmd, addr);
}
}
#else
diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c
index d4e1fc41d..a0582b7f4 100644
--- a/arch/tile/mm/init.c
+++ b/arch/tile/mm/init.c
@@ -896,17 +896,15 @@ void __init pgtable_cache_init(void)
panic("pgtable_cache_init(): Cannot create pgd cache");
}
-#ifdef CONFIG_DEBUG_PAGEALLOC
-static long __write_once initfree;
-#else
static long __write_once initfree = 1;
-#endif
+static bool __write_once set_initfree_done;
/* Select whether to free (1) or mark unusable (0) the __init pages. */
static int __init set_initfree(char *str)
{
long val;
if (kstrtol(str, 0, &val) == 0) {
+ set_initfree_done = true;
initfree = val;
pr_info("initfree: %s free init pages\n",
initfree ? "will" : "won't");
@@ -919,6 +917,11 @@ static void free_init_pages(char *what, unsigned long begin, unsigned long end)
{
unsigned long addr = (unsigned long) begin;
+ /* Prefer user request first */
+ if (!set_initfree_done) {
+ if (debug_pagealloc_enabled())
+ initfree = 0;
+ }
if (kdata_huge && !initfree) {
pr_warn("Warning: ignoring initfree=0: incompatible with kdata=huge\n");
initfree = 1;