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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-05-14 05:45:59 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-05-14 05:45:59 -0300
commitc91265cd0efb83778f015b4d4b1129bd2cfd075e (patch)
treec9e2ebed36b5a70f0d7c58cb7e3d36e823ccde9f
parenta5cdf7364020a61375af3c8aa23e09181f5c2c6c (diff)
Linux-libre 4.5.4-gnupck-4.5.4-gnu
-rw-r--r--Documentation/devicetree/bindings/ata/ahci-platform.txt4
-rw-r--r--Documentation/filesystems/aufs/README1
-rw-r--r--MAINTAINERS4
-rw-r--r--Makefile2
-rw-r--r--arch/arc/include/asm/io.h27
-rw-r--r--arch/arm/boot/dts/qcom-apq8064.dtsi3
-rw-r--r--arch/arm/mach-cns3xxx/pcie.c6
-rw-r--r--arch/arm/mach-exynos/pm_domains.c2
-rw-r--r--arch/arm/mach-socfpga/headsmp.S1
-rw-r--r--arch/parisc/kernel/syscall.S2
-rw-r--r--arch/powerpc/include/asm/word-at-a-time.h2
-rw-r--r--arch/x86/kernel/cpu/mcheck/therm_throt.c3
-rw-r--r--arch/x86/kernel/sysfb_efi.c14
-rw-r--r--arch/x86/kernel/tsc_msr.c2
-rw-r--r--drivers/acpi/acpi_processor.c52
-rw-r--r--drivers/acpi/acpica/dsmethod.c3
-rw-r--r--drivers/acpi/bus.c3
-rw-r--r--drivers/acpi/internal.h6
-rw-r--r--drivers/ata/ahci_platform.c3
-rw-r--r--drivers/ata/ahci_xgene.c4
-rw-r--r--drivers/ata/libahci.c1
-rw-r--r--drivers/block/nbd.c4
-rw-r--r--drivers/block/null_blk.c3
-rw-r--r--drivers/clk/bcm/clk-bcm2835-aux.c4
-rw-r--r--drivers/clk/clk-divider.c11
-rw-r--r--drivers/clk/clk-xgene.c4
-rw-r--r--drivers/clk/meson/clkc.c2
-rw-r--r--drivers/clk/nxp/clk-lpc18xx-ccu.c2
-rw-r--r--drivers/clk/qcom/gcc-msm8960.c4
-rw-r--r--drivers/clk/rockchip/clk-rk3228.c6
-rw-r--r--drivers/clk/rockchip/clk.c13
-rw-r--r--drivers/clk/sunxi/clk-sun8i-apb0.c2
-rw-r--r--drivers/clk/versatile/clk-sp810.c4
-rw-r--r--drivers/clocksource/tango_xtal.c2
-rw-r--r--drivers/cpufreq/sti-cpufreq.c4
-rw-r--r--drivers/cpuidle/cpuidle-arm.c2
-rw-r--r--drivers/gpio/gpiolib-acpi.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_encoders.c4
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c32
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h9
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c22
-rw-r--r--drivers/gpu/drm/i915/intel_display.c3
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c4
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h2
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c12
-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c4
-rw-r--r--drivers/gpu/ipu-v3/ipu-common.c7
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
-rw-r--r--drivers/hid/wacom_wac.c5
-rw-r--r--drivers/hv/ring_buffer.c26
-rw-r--r--drivers/iio/magnetometer/ak8975.c6
-rw-r--r--drivers/infiniband/hw/cxgb4/cq.c2
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c6
-rw-r--r--drivers/input/touchscreen/zforce_ts.c4
-rw-r--r--drivers/lightnvm/rrpc.c23
-rw-r--r--drivers/md/md.c2
-rw-r--r--drivers/mfd/intel-lpss.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c4
-rw-r--r--drivers/net/wireless/ath/ath10k/htt_rx.c6
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_phy.c5
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_ioctl.c1
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rc.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/wifi.h9
-rw-r--r--drivers/net/wireless/ti/wlcore/event.c2
-rw-r--r--drivers/nvdimm/pmem.c13
-rw-r--r--drivers/nvmem/mxs-ocotp.c4
-rw-r--r--drivers/pwm/pwm-omap-dmtimer.c65
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c5
-rw-r--r--drivers/soc/rockchip/pm_domains.c1
-rw-r--r--drivers/usb/core/port.c6
-rw-r--r--drivers/usb/core/usb.c8
-rw-r--r--drivers/usb/serial/cp210x.c4
-rw-r--r--drivers/xen/balloon.c16
-rw-r--r--drivers/xen/evtchn.c20
-rw-r--r--fs/aufs/inode.h1
-rw-r--r--fs/aufs/module.c2
-rw-r--r--fs/aufs/plink.c86
-rw-r--r--fs/aufs/procfs.c2
-rw-r--r--fs/aufs/super.h18
-rw-r--r--fs/aufs/sysrq.c2
-rw-r--r--fs/pnode.c25
-rw-r--r--fs/proc/base.c3
-rw-r--r--include/linux/clk-provider.h1
-rw-r--r--include/linux/hash.h20
-rw-r--r--include/linux/swap.h4
-rw-r--r--include/net/ip_vs.h17
-rw-r--r--include/xen/page.h4
-rw-r--r--kernel/trace/trace_events.c9
-rw-r--r--lib/Kconfig.debug1
-rw-r--r--mm/compaction.c10
-rw-r--r--mm/page-writeback.c6
-rw-r--r--mm/page_alloc.c2
-rw-r--r--mm/zswap.c8
-rw-r--r--net/batman-adv/distributed-arp-table.c17
-rw-r--r--net/batman-adv/routing.c9
-rw-r--r--net/batman-adv/send.c6
-rw-r--r--net/batman-adv/soft-interface.c8
-rw-r--r--net/mac80211/iface.c4
-rw-r--r--net/netfilter/ipvs/ip_vs_core.c37
-rw-r--r--net/netfilter/ipvs/ip_vs_pe_sip.c6
-rw-r--r--scripts/mod/file2alias.c69
105 files changed, 641 insertions, 310 deletions
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index c2340eeeb..c000832a7 100644
--- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
@@ -30,6 +30,10 @@ Optional properties:
- target-supply : regulator for SATA target power
- phys : reference to the SATA PHY node
- phy-names : must be "sata-phy"
+- ports-implemented : Mask that indicates which ports that the HBA supports
+ are available for software to use. Useful if PORTS_IMPL
+ is not programmed by the BIOS, which is true with
+ some embedded SOC's.
Required properties when using sub-nodes:
- #address-cells : number of cells to encode an address
diff --git a/Documentation/filesystems/aufs/README b/Documentation/filesystems/aufs/README
index ed1bafe08..36df67408 100644
--- a/Documentation/filesystems/aufs/README
+++ b/Documentation/filesystems/aufs/README
@@ -372,6 +372,7 @@ James B made a donation (2014/7 and 2015/7).
Stefano Di Biase made a donation (2014/8).
Daniel Epellei made a donation (2015/1).
OmegaPhil made a donation (2016/1).
+Tomasz Szewczyk made a donation (2016/4).
Thank you very much.
Donations are always, including future donations, very important and
diff --git a/MAINTAINERS b/MAINTAINERS
index cd862e1df..533e7e50e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4176,8 +4176,8 @@ F: Documentation/efi-stub.txt
F: arch/ia64/kernel/efi.c
F: arch/x86/boot/compressed/eboot.[ch]
F: arch/x86/include/asm/efi.h
-F: arch/x86/platform/efi/*
-F: drivers/firmware/efi/*
+F: arch/x86/platform/efi/
+F: drivers/firmware/efi/
F: include/linux/efi*.h
EFI VARIABLE FILESYSTEM
diff --git a/Makefile b/Makefile
index d31c98060..808425136 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 5
-SUBLEVEL = 3
+SUBLEVEL = 4
EXTRAVERSION = -gnu
NAME = Blurry Fish Butt
diff --git a/arch/arc/include/asm/io.h b/arch/arc/include/asm/io.h
index 27b17adea..cb69299a4 100644
--- a/arch/arc/include/asm/io.h
+++ b/arch/arc/include/asm/io.h
@@ -13,6 +13,15 @@
#include <asm/byteorder.h>
#include <asm/page.h>
+#ifdef CONFIG_ISA_ARCV2
+#include <asm/barrier.h>
+#define __iormb() rmb()
+#define __iowmb() wmb()
+#else
+#define __iormb() do { } while (0)
+#define __iowmb() do { } while (0)
+#endif
+
extern void __iomem *ioremap(unsigned long physaddr, unsigned long size);
extern void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size,
unsigned long flags);
@@ -22,6 +31,15 @@ extern void iounmap(const void __iomem *addr);
#define ioremap_wc(phy, sz) ioremap(phy, sz)
#define ioremap_wt(phy, sz) ioremap(phy, sz)
+/*
+ * io{read,write}{16,32}be() macros
+ */
+#define ioread16be(p) ({ u16 __v = be16_to_cpu((__force __be16)__raw_readw(p)); __iormb(); __v; })
+#define ioread32be(p) ({ u32 __v = be32_to_cpu((__force __be32)__raw_readl(p)); __iormb(); __v; })
+
+#define iowrite16be(v,p) ({ __iowmb(); __raw_writew((__force u16)cpu_to_be16(v), p); })
+#define iowrite32be(v,p) ({ __iowmb(); __raw_writel((__force u32)cpu_to_be32(v), p); })
+
/* Change struct page to physical address */
#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
@@ -99,15 +117,6 @@ static inline void __raw_writel(u32 w, volatile void __iomem *addr)
}
-#ifdef CONFIG_ISA_ARCV2
-#include <asm/barrier.h>
-#define __iormb() rmb()
-#define __iowmb() wmb()
-#else
-#define __iormb() do { } while (0)
-#define __iowmb() do { } while (0)
-#endif
-
/*
* MMIO can also get buffered/optimized in micro-arch, so barriers needed
* Based on ARM model for the typical use case
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index ed521e85e..e8bc7e8be 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -665,7 +665,7 @@
};
sata0: sata@29000000 {
- compatible = "generic-ahci";
+ compatible = "qcom,apq8064-ahci", "generic-ahci";
status = "disabled";
reg = <0x29000000 0x180>;
interrupts = <GIC_SPI 209 IRQ_TYPE_NONE>;
@@ -687,6 +687,7 @@
phys = <&sata_phy0>;
phy-names = "sata-phy";
+ ports-implemented = <0x1>;
};
/* Temporary fixed regulator */
diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c
index 47905a50e..318394ed5 100644
--- a/arch/arm/mach-cns3xxx/pcie.c
+++ b/arch/arm/mach-cns3xxx/pcie.c
@@ -220,13 +220,13 @@ static void cns3xxx_write_config(struct cns3xxx_pcie *cnspci,
u32 mask = (0x1ull << (size * 8)) - 1;
int shift = (where % 4) * 8;
- v = readl_relaxed(base + (where & 0xffc));
+ v = readl_relaxed(base);
v &= ~(mask << shift);
v |= (val & mask) << shift;
- writel_relaxed(v, base + (where & 0xffc));
- readl_relaxed(base + (where & 0xffc));
+ writel_relaxed(v, base);
+ readl_relaxed(base);
}
static void __init cns3xxx_pcie_hw_init(struct cns3xxx_pcie *cnspci)
diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index 7c21760f5..875a2bab6 100644
--- a/arch/arm/mach-exynos/pm_domains.c
+++ b/arch/arm/mach-exynos/pm_domains.c
@@ -92,7 +92,7 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on)
if (IS_ERR(pd->clk[i]))
break;
- if (IS_ERR(pd->clk[i]))
+ if (IS_ERR(pd->pclk[i]))
continue; /* Skip on first power up */
if (clk_set_parent(pd->clk[i], pd->pclk[i]))
pr_err("%s: error setting parent to clock%d\n",
diff --git a/arch/arm/mach-socfpga/headsmp.S b/arch/arm/mach-socfpga/headsmp.S
index 5d94b7a2f..c160fa300 100644
--- a/arch/arm/mach-socfpga/headsmp.S
+++ b/arch/arm/mach-socfpga/headsmp.S
@@ -13,6 +13,7 @@
#include <asm/assembler.h>
.arch armv7-a
+ .arm
ENTRY(secondary_trampoline)
/* CPU1 will always fetch from 0x0 when it is brought out of reset.
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index c976ebfe2..57b4836b7 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -344,7 +344,7 @@ tracesys_next:
#endif
cmpib,COND(=),n -1,%r20,tracesys_exit /* seccomp may have returned -1 */
- comiclr,>>= __NR_Linux_syscalls, %r20, %r0
+ comiclr,>> __NR_Linux_syscalls, %r20, %r0
b,n .Ltracesys_nosys
LDREGX %r20(%r19), %r19
diff --git a/arch/powerpc/include/asm/word-at-a-time.h b/arch/powerpc/include/asm/word-at-a-time.h
index e4396a7d0..4afe66aa1 100644
--- a/arch/powerpc/include/asm/word-at-a-time.h
+++ b/arch/powerpc/include/asm/word-at-a-time.h
@@ -82,7 +82,7 @@ static inline unsigned long create_zero_mask(unsigned long bits)
"andc %1,%1,%2\n\t"
"popcntd %0,%1"
: "=r" (leading_zero_bits), "=&r" (trailing_zero_bit_mask)
- : "r" (bits));
+ : "b" (bits));
return leading_zero_bits;
}
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index 2c5aaf8c2..05538582a 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -385,6 +385,9 @@ static void intel_thermal_interrupt(void)
{
__u64 msr_val;
+ if (static_cpu_has(X86_FEATURE_HWP))
+ wrmsrl_safe(MSR_HWP_STATUS, 0);
+
rdmsrl(MSR_IA32_THERM_STATUS, msr_val);
/* Check for violation of core thermal thresholds*/
diff --git a/arch/x86/kernel/sysfb_efi.c b/arch/x86/kernel/sysfb_efi.c
index b285d4e8c..5da924bbf 100644
--- a/arch/x86/kernel/sysfb_efi.c
+++ b/arch/x86/kernel/sysfb_efi.c
@@ -106,14 +106,24 @@ static int __init efifb_set_system(const struct dmi_system_id *id)
continue;
for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
resource_size_t start, end;
+ unsigned long flags;
+
+ flags = pci_resource_flags(dev, i);
+ if (!(flags & IORESOURCE_MEM))
+ continue;
+
+ if (flags & IORESOURCE_UNSET)
+ continue;
+
+ if (pci_resource_len(dev, i) == 0)
+ continue;
start = pci_resource_start(dev, i);
- if (start == 0)
- break;
end = pci_resource_end(dev, i);
if (screen_info.lfb_base >= start &&
screen_info.lfb_base < end) {
found_bar = 1;
+ break;
}
}
}
diff --git a/arch/x86/kernel/tsc_msr.c b/arch/x86/kernel/tsc_msr.c
index 92ae6acac..6aa0f4d9e 100644
--- a/arch/x86/kernel/tsc_msr.c
+++ b/arch/x86/kernel/tsc_msr.c
@@ -92,7 +92,7 @@ unsigned long try_msr_calibrate_tsc(void)
if (freq_desc_tables[cpu_index].msr_plat) {
rdmsr(MSR_PLATFORM_INFO, lo, hi);
- ratio = (lo >> 8) & 0x1f;
+ ratio = (lo >> 8) & 0xff;
} else {
rdmsr(MSR_IA32_PERF_STATUS, lo, hi);
ratio = (hi >> 8) & 0x1f;
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index 6979186db..9f7794365 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -491,6 +491,58 @@ static void acpi_processor_remove(struct acpi_device *device)
}
#endif /* CONFIG_ACPI_HOTPLUG_CPU */
+#ifdef CONFIG_X86
+static bool acpi_hwp_native_thermal_lvt_set;
+static acpi_status __init acpi_hwp_native_thermal_lvt_osc(acpi_handle handle,
+ u32 lvl,
+ void *context,
+ void **rv)
+{
+ u8 sb_uuid_str[] = "4077A616-290C-47BE-9EBD-D87058713953";
+ u32 capbuf[2];
+ struct acpi_osc_context osc_context = {
+ .uuid_str = sb_uuid_str,
+ .rev = 1,
+ .cap.length = 8,
+ .cap.pointer = capbuf,
+ };
+
+ if (acpi_hwp_native_thermal_lvt_set)
+ return AE_CTRL_TERMINATE;
+
+ capbuf[0] = 0x0000;
+ capbuf[1] = 0x1000; /* set bit 12 */
+
+ if (ACPI_SUCCESS(acpi_run_osc(handle, &osc_context))) {
+ if (osc_context.ret.pointer && osc_context.ret.length > 1) {
+ u32 *capbuf_ret = osc_context.ret.pointer;
+
+ if (capbuf_ret[1] & 0x1000) {
+ acpi_handle_info(handle,
+ "_OSC native thermal LVT Acked\n");
+ acpi_hwp_native_thermal_lvt_set = true;
+ }
+ }
+ kfree(osc_context.ret.pointer);
+ }
+
+ return AE_OK;
+}
+
+void __init acpi_early_processor_osc(void)
+{
+ if (boot_cpu_has(X86_FEATURE_HWP)) {
+ acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ acpi_hwp_native_thermal_lvt_osc,
+ NULL, NULL, NULL);
+ acpi_get_devices(ACPI_PROCESSOR_DEVICE_HID,
+ acpi_hwp_native_thermal_lvt_osc,
+ NULL, NULL);
+ }
+}
+#endif
+
/*
* The following ACPI IDs are known to be suitable for representing as
* processor devices.
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index 6a72047aa..c3a052d43 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -428,6 +428,9 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
obj_desc->method.mutex->mutex.
original_sync_level =
obj_desc->method.mutex->mutex.sync_level;
+
+ obj_desc->method.mutex->mutex.thread_id =
+ acpi_os_get_thread_id();
}
}
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 891c42d1c..f9081b791 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1005,6 +1005,9 @@ static int __init acpi_bus_init(void)
goto error1;
}
+ /* Set capability bits for _OSC under processor scope */
+ acpi_early_processor_osc();
+
/*
* _OSC method may exist in module level code,
* so it must be run after ACPI_FULL_INITIALIZATION
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 1e6833a5c..6f41c73f8 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -138,6 +138,12 @@ void acpi_early_processor_set_pdc(void);
static inline void acpi_early_processor_set_pdc(void) {}
#endif
+#ifdef CONFIG_X86
+void acpi_early_processor_osc(void);
+#else
+static inline void acpi_early_processor_osc(void) {}
+#endif
+
/* --------------------------------------------------------------------------
Embedded Controller
-------------------------------------------------------------------------- */
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
index 04975b851..639adb1f8 100644
--- a/drivers/ata/ahci_platform.c
+++ b/drivers/ata/ahci_platform.c
@@ -51,6 +51,9 @@ static int ahci_probe(struct platform_device *pdev)
if (rc)
return rc;
+ of_property_read_u32(dev->of_node,
+ "ports-implemented", &hpriv->force_port_map);
+
if (of_device_is_compatible(dev->of_node, "hisilicon,hisi-ahci"))
hpriv->flags |= AHCI_HFLAG_NO_FBS | AHCI_HFLAG_NO_NCQ;
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index 8e3f7faf0..73b19b277 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -821,9 +821,9 @@ static int xgene_ahci_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "%s: Error reading device info. Assume version1\n",
__func__);
version = XGENE_AHCI_V1;
- }
- if (info->valid & ACPI_VALID_CID)
+ } else if (info->valid & ACPI_VALID_CID) {
version = XGENE_AHCI_V2;
+ }
}
}
#endif
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 85ea5142a..bb050ea26 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -469,6 +469,7 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv)
dev_info(dev, "forcing port_map 0x%x -> 0x%x\n",
port_map, hpriv->force_port_map);
port_map = hpriv->force_port_map;
+ hpriv->saved_port_map = port_map;
}
if (hpriv->mask_port_map) {
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index e4c5cc107..c65d41f40 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -618,8 +618,8 @@ static void nbd_request_handler(struct request_queue *q)
req, req->cmd_type);
if (unlikely(!nbd->sock)) {
- dev_err(disk_to_dev(nbd->disk),
- "Attempted send on closed socket\n");
+ dev_err_ratelimited(disk_to_dev(nbd->disk),
+ "Attempted send on closed socket\n");
req->errors++;
nbd_end_request(nbd, req);
spin_lock_irq(q->queue_lock);
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 64a7b5971..cab97593b 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -742,10 +742,11 @@ static int null_add_dev(void)
add_disk(disk);
+done:
mutex_lock(&lock);
list_add_tail(&nullb->list, &nullb_list);
mutex_unlock(&lock);
-done:
+
return 0;
out_cleanup_lightnvm:
diff --git a/drivers/clk/bcm/clk-bcm2835-aux.c b/drivers/clk/bcm/clk-bcm2835-aux.c
index e4f89e28b..3a177ade6 100644
--- a/drivers/clk/bcm/clk-bcm2835-aux.c
+++ b/drivers/clk/bcm/clk-bcm2835-aux.c
@@ -38,8 +38,8 @@ static int bcm2835_aux_clk_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
reg = devm_ioremap_resource(dev, res);
- if (!reg)
- return -ENODEV;
+ if (IS_ERR(reg))
+ return PTR_ERR(reg);
onecell = devm_kmalloc(dev, sizeof(*onecell), GFP_KERNEL);
if (!onecell)
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index ded3ff4b9..aa1dacdaa 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -423,6 +423,12 @@ const struct clk_ops clk_divider_ops = {
};
EXPORT_SYMBOL_GPL(clk_divider_ops);
+const struct clk_ops clk_divider_ro_ops = {
+ .recalc_rate = clk_divider_recalc_rate,
+ .round_rate = clk_divider_round_rate,
+};
+EXPORT_SYMBOL_GPL(clk_divider_ro_ops);
+
static struct clk *_register_divider(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 shift, u8 width,
@@ -446,7 +452,10 @@ static struct clk *_register_divider(struct device *dev, const char *name,
return ERR_PTR(-ENOMEM);
init.name = name;
- init.ops = &clk_divider_ops;
+ if (clk_divider_flags & CLK_DIVIDER_READ_ONLY)
+ init.ops = &clk_divider_ro_ops;
+ else
+ init.ops = &clk_divider_ops;
init.flags = flags | CLK_IS_BASIC;
init.parent_names = (parent_name ? &parent_name: NULL);
init.num_parents = (parent_name ? 1 : 0);
diff --git a/drivers/clk/clk-xgene.c b/drivers/clk/clk-xgene.c
index 10224b01b..b134a8b15 100644
--- a/drivers/clk/clk-xgene.c
+++ b/drivers/clk/clk-xgene.c
@@ -351,8 +351,8 @@ static int xgene_clk_set_rate(struct clk_hw *hw, unsigned long rate,
/* Set new divider */
data = xgene_clk_read(pclk->param.divider_reg +
pclk->param.reg_divider_offset);
- data &= ~((1 << pclk->param.reg_divider_width) - 1)
- << pclk->param.reg_divider_shift;
+ data &= ~(((1 << pclk->param.reg_divider_width) - 1)
+ << pclk->param.reg_divider_shift);
data |= divider;
xgene_clk_write(data, pclk->param.divider_reg +
pclk->param.reg_divider_offset);
diff --git a/drivers/clk/meson/clkc.c b/drivers/clk/meson/clkc.c
index c83ae1367..d920d410b 100644
--- a/drivers/clk/meson/clkc.c
+++ b/drivers/clk/meson/clkc.c
@@ -198,7 +198,7 @@ meson_clk_register_fixed_rate(const struct clk_conf *clk_conf,
}
void __init meson_clk_register_clks(const struct clk_conf *clk_confs,
- size_t nr_confs,
+ unsigned int nr_confs,
void __iomem *clk_base)
{
unsigned int i;
diff --git a/drivers/clk/nxp/clk-lpc18xx-ccu.c b/drivers/clk/nxp/clk-lpc18xx-ccu.c
index 13aabbb3a..558da8955 100644
--- a/drivers/clk/nxp/clk-lpc18xx-ccu.c
+++ b/drivers/clk/nxp/clk-lpc18xx-ccu.c
@@ -222,7 +222,7 @@ static void lpc18xx_ccu_register_branch_gate_div(struct lpc18xx_clk_branch *bran
div->width = 1;
div_hw = &div->hw;
- div_ops = &clk_divider_ops;
+ div_ops = &clk_divider_ro_ops;
}
branch->gate.reg = branch->offset + reg_base;
diff --git a/drivers/clk/qcom/gcc-msm8960.c b/drivers/clk/qcom/gcc-msm8960.c
index 983dd7dc8..0a0c1f533 100644
--- a/drivers/clk/qcom/gcc-msm8960.c
+++ b/drivers/clk/qcom/gcc-msm8960.c
@@ -2753,7 +2753,7 @@ static struct clk_rcg ce3_src = {
},
.freq_tbl = clk_tbl_ce3,
.clkr = {
- .enable_reg = 0x2c08,
+ .enable_reg = 0x36c0,
.enable_mask = BIT(7),
.hw.init = &(struct clk_init_data){
.name = "ce3_src",
@@ -2769,7 +2769,7 @@ static struct clk_branch ce3_core_clk = {
.halt_reg = 0x2fdc,
.halt_bit = 5,
.clkr = {
- .enable_reg = 0x36c4,
+ .enable_reg = 0x36cc,
.enable_mask = BIT(4),
.hw.init = &(struct clk_init_data){
.name = "ce3_core_clk",
diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index 981a50205..97f49aab8 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -605,13 +605,13 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = {
/* PD_MMC */
MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc", RK3228_SDMMC_CON0, 1),
- MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3228_SDMMC_CON1, 1),
+ MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc", RK3228_SDMMC_CON1, 0),
MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio", RK3228_SDIO_CON0, 1),
- MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK3228_SDIO_CON1, 1),
+ MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio", RK3228_SDIO_CON1, 0),
MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc", RK3228_EMMC_CON0, 1),
- MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3228_EMMC_CON1, 1),
+ MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc", RK3228_EMMC_CON1, 0),
};
static const char *const rk3228_critical_clocks[] __initconst = {
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index d9a0b5d4d..226af5720 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -70,7 +70,7 @@ static struct clk *rockchip_clk_register_branch(const char *name,
if (gate_offset >= 0) {
gate = kzalloc(sizeof(*gate), GFP_KERNEL);
if (!gate)
- return ERR_PTR(-ENOMEM);
+ goto err_gate;
gate->flags = gate_flags;
gate->reg = base + gate_offset;
@@ -82,7 +82,7 @@ static struct clk *rockchip_clk_register_branch(const char *name,
if (div_width > 0) {
div = kzalloc(sizeof(*div), GFP_KERNEL);
if (!div)
- return ERR_PTR(-ENOMEM);
+ goto err_div;
div->flags = div_flags;
div->reg = base + muxdiv_offset;
@@ -90,7 +90,9 @@ static struct clk *rockchip_clk_register_branch(const char *name,
div->width = div_width;
div->lock = lock;
div->table = div_table;
- div_ops = &clk_divider_ops;
+ div_ops = (div_flags & CLK_DIVIDER_READ_ONLY)
+ ? &clk_divider_ro_ops
+ : &clk_divider_ops;
}
clk = clk_register_composite(NULL, name, parent_names, num_parents,
@@ -100,6 +102,11 @@ static struct clk *rockchip_clk_register_branch(const char *name,
flags);
return clk;
+err_div:
+ kfree(gate);
+err_gate:
+ kfree(mux);
+ return ERR_PTR(-ENOMEM);
}
struct rockchip_clk_frac {
diff --git a/drivers/clk/sunxi/clk-sun8i-apb0.c b/drivers/clk/sunxi/clk-sun8i-apb0.c
index 7ba61103a..2ea61debf 100644
--- a/drivers/clk/sunxi/clk-sun8i-apb0.c
+++ b/drivers/clk/sunxi/clk-sun8i-apb0.c
@@ -36,7 +36,7 @@ static struct clk *sun8i_a23_apb0_register(struct device_node *node,
/* The A23 APB0 clock is a standard 2 bit wide divider clock */
clk = clk_register_divider(NULL, clk_name, clk_parent, 0, reg,
- 0, 2, CLK_DIVIDER_POWER_OF_TWO, NULL);
+ 0, 2, 0, NULL);
if (IS_ERR(clk))
return clk;
diff --git a/drivers/clk/versatile/clk-sp810.c b/drivers/clk/versatile/clk-sp810.c
index e78755e0e..1fe1e8d97 100644
--- a/drivers/clk/versatile/clk-sp810.c
+++ b/drivers/clk/versatile/clk-sp810.c
@@ -92,6 +92,7 @@ static void __init clk_sp810_of_setup(struct device_node *node)
int num = ARRAY_SIZE(parent_names);
char name[12];
struct clk_init_data init;
+ static int instance;
int i;
bool deprecated;
@@ -117,7 +118,7 @@ static void __init clk_sp810_of_setup(struct device_node *node)
deprecated = !of_find_property(node, "assigned-clock-parents", NULL);
for (i = 0; i < ARRAY_SIZE(sp810->timerclken); i++) {
- snprintf(name, ARRAY_SIZE(name), "timerclken%d", i);
+ snprintf(name, sizeof(name), "sp810_%d_%d", instance, i);
sp810->timerclken[i].sp810 = sp810;
sp810->timerclken[i].channel = i;
@@ -138,5 +139,6 @@ static void __init clk_sp810_of_setup(struct device_node *node)
}
of_clk_add_provider(node, clk_sp810_timerclken_of_get, sp810);
+ instance++;
}
CLK_OF_DECLARE(sp810, "arm,sp810", clk_sp810_of_setup);
diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c
index 2bcecafde..c407c47a3 100644
--- a/drivers/clocksource/tango_xtal.c
+++ b/drivers/clocksource/tango_xtal.c
@@ -42,7 +42,7 @@ static void __init tango_clocksource_init(struct device_node *np)
ret = clocksource_mmio_init(xtal_in_cnt, "tango-xtal", xtal_freq, 350,
32, clocksource_mmio_readl_up);
- if (!ret) {
+ if (ret) {
pr_err("%s: registration failed\n", np->full_name);
return;
}
diff --git a/drivers/cpufreq/sti-cpufreq.c b/drivers/cpufreq/sti-cpufreq.c
index a9c659f58..04042038e 100644
--- a/drivers/cpufreq/sti-cpufreq.c
+++ b/drivers/cpufreq/sti-cpufreq.c
@@ -259,6 +259,10 @@ static int sti_cpufreq_init(void)
{
int ret;
+ if ((!of_machine_is_compatible("st,stih407")) &&
+ (!of_machine_is_compatible("st,stih410")))
+ return -ENODEV;
+
ddata.cpu = get_cpu_device(0);
if (!ddata.cpu) {
dev_err(ddata.cpu, "Failed to get device for CPU0\n");
diff --git a/drivers/cpuidle/cpuidle-arm.c b/drivers/cpuidle/cpuidle-arm.c
index 545069d5f..e342565e8 100644
--- a/drivers/cpuidle/cpuidle-arm.c
+++ b/drivers/cpuidle/cpuidle-arm.c
@@ -50,7 +50,7 @@ static int arm_enter_idle_state(struct cpuidle_device *dev,
* call the CPU ops suspend protocol with idle index as a
* parameter.
*/
- arm_cpuidle_suspend(idx);
+ ret = arm_cpuidle_suspend(idx);
cpu_pm_exit();
}
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 540cbc88c..cc4d9bd08 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -977,7 +977,7 @@ bool acpi_can_fallback_to_crs(struct acpi_device *adev, const char *con_id)
lookup = kmalloc(sizeof(*lookup), GFP_KERNEL);
if (lookup) {
lookup->adev = adev;
- lookup->con_id = con_id;
+ lookup->con_id = kstrdup(con_id, GFP_KERNEL);
list_add_tail(&lookup->node, &acpi_crs_lookup_list);
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index b8fbbd769..73628c759 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -540,6 +540,7 @@ int amdgpu_bo_set_metadata (struct amdgpu_bo *bo, void *metadata,
if (!metadata_size) {
if (bo->metadata_size) {
kfree(bo->metadata);
+ bo->metadata = NULL;
bo->metadata_size = 0;
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 1e0bba29e..1cd6de575 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -298,6 +298,10 @@ bool amdgpu_atombios_encoder_mode_fixup(struct drm_encoder *encoder,
&& (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
+ /* vertical FP must be at least 1 */
+ if (mode->crtc_vsync_start == mode->crtc_vdisplay)
+ adjusted_mode->crtc_vsync_start++;
+
/* get the native mode for scaling */
if (amdgpu_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
amdgpu_panel_mode_fixup(encoder, adjusted_mode);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 08854aed3..da9a471fc 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -797,7 +797,7 @@ static int i915_drm_resume(struct drm_device *dev)
static int i915_drm_resume_early(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- int ret = 0;
+ int ret;
/*
* We have a resume ordering issue with the snd-hda driver also
@@ -808,6 +808,36 @@ static int i915_drm_resume_early(struct drm_device *dev)
* FIXME: This should be solved with a special hdmi sink device or
* similar so that power domains can be employed.
*/
+
+ /*
+ * Note that we need to set the power state explicitly, since we
+ * powered off the device during freeze and the PCI core won't power
+ * it back up for us during thaw. Powering off the device during
+ * freeze is not a hard requirement though, and during the
+ * suspend/resume phases the PCI core makes sure we get here with the
+ * device powered on. So in case we change our freeze logic and keep
+ * the device powered we can also remove the following set power state
+ * call.
+ */
+ ret = pci_set_power_state(dev->pdev, PCI_D0);
+ if (ret) {
+ DRM_ERROR("failed to set PCI D0 power state (%d)\n", ret);
+ goto out;
+ }
+
+ /*
+ * Note that pci_enable_device() first enables any parent bridge
+ * device and only then sets the power state for this device. The
+ * bridge enabling is a nop though, since bridge devices are resumed
+ * first. The order of enabling power and enabling the device is
+ * imposed by the PCI core as described above, so here we preserve the
+ * same order for the freeze/thaw phases.
+ *
+ * TODO: eventually we should remove pci_disable_device() /
+ * pci_enable_enable_device() from suspend/resume. Due to how they
+ * depend on the device enable refcount we can't anyway depend on them
+ * disabling/enabling the device.
+ */
if (pci_enable_device(dev->pdev)) {
ret = -EIO;
goto out;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 489772871..9b6737c85 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2898,7 +2898,14 @@ enum skl_disp_power_wells {
#define GEN6_RP_STATE_CAP _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5998)
#define BXT_RP_STATE_CAP _MMIO(0x138170)
-#define INTERVAL_1_28_US(us) (((us) * 100) >> 7)
+/*
+ * Make these a multiple of magic 25 to avoid SNB (eg. Dell XPS
+ * 8300) freezing up around GPU hangs. Looks as if even
+ * scheduling/timer interrupts start misbehaving if the RPS
+ * EI/thresholds are "bad", leading to a very sluggish or even
+ * frozen machine.
+ */
+#define INTERVAL_1_28_US(us) roundup(((us) * 100) >> 7, 25)
#define INTERVAL_1_33_US(us) (((us) * 3) >> 2)
#define INTERVAL_0_833_US(us) (((us) * 6) / 5)
#define GT_INTERVAL_FROM_US(dev_priv, us) (IS_GEN9(dev_priv) ? \
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 084d55865..33b8e0a2b 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -464,9 +464,17 @@ static void intel_prepare_ddi_buffers(struct drm_device *dev, enum port port,
} else if (IS_BROADWELL(dev)) {
ddi_translations_fdi = bdw_ddi_translations_fdi;
ddi_translations_dp = bdw_ddi_translations_dp;
- ddi_translations_edp = bdw_ddi_translations_edp;
+
+ if (dev_priv->edp_low_vswing) {
+ ddi_translations_edp = bdw_ddi_translations_edp;
+ n_edp_entries = ARRAY_SIZE(bdw_ddi_translations_edp);
+ } else {
+ ddi_translations_edp = bdw_ddi_translations_dp;
+ n_edp_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
+ }
+
ddi_translations_hdmi = bdw_ddi_translations_hdmi;
- n_edp_entries = ARRAY_SIZE(bdw_ddi_translations_edp);
+
n_dp_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
n_hdmi_entries = ARRAY_SIZE(bdw_ddi_translations_hdmi);
hdmi_default_entry = 7;
@@ -3260,12 +3268,6 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
intel_ddi_clock_get(encoder, pipe_config);
}
-static void intel_ddi_destroy(struct drm_encoder *encoder)
-{
- /* HDMI has nothing special to destroy, so we can go with this. */
- intel_dp_encoder_destroy(encoder);
-}
-
static bool intel_ddi_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
@@ -3284,7 +3286,8 @@ static bool intel_ddi_compute_config(struct intel_encoder *encoder,
}
static const struct drm_encoder_funcs intel_ddi_funcs = {
- .destroy = intel_ddi_destroy,
+ .reset = intel_dp_encoder_reset,
+ .destroy = intel_dp_encoder_destroy,
};
static struct intel_connector *
@@ -3356,6 +3359,7 @@ void intel_ddi_init(struct drm_device *dev, enum port port)
intel_encoder->post_disable = intel_ddi_post_disable;
intel_encoder->get_hw_state = intel_ddi_get_hw_state;
intel_encoder->get_config = intel_ddi_get_config;
+ intel_encoder->suspend = intel_dp_encoder_suspend;
intel_dig_port->port = port;
intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) &
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a9c35134f..c023a04c4 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13429,6 +13429,9 @@ static int intel_atomic_prepare_commit(struct drm_device *dev,
}
for_each_crtc_in_state(state, crtc, crtc_state, i) {
+ if (state->legacy_cursor_update)
+ continue;
+
ret = intel_crtc_wait_for_pending_flips(crtc);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 4f617128e..60ee2375a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4905,7 +4905,7 @@ void intel_dp_encoder_destroy(struct drm_encoder *encoder)
kfree(intel_dig_port);
}
-static void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder)
+void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder)
{
struct intel_dp *intel_dp = enc_to_intel_dp(&intel_encoder->base);
@@ -4947,7 +4947,7 @@ static void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp)
edp_panel_vdd_schedule_off(intel_dp);
}
-static void intel_dp_encoder_reset(struct drm_encoder *encoder)
+void intel_dp_encoder_reset(struct drm_encoder *encoder)
{
struct intel_dp *intel_dp;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index df7f3cb66..3ce3bee36 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1234,6 +1234,8 @@ void intel_dp_set_link_params(struct intel_dp *intel_dp,
void intel_dp_start_link_train(struct intel_dp *intel_dp);
void intel_dp_stop_link_train(struct intel_dp *intel_dp);
void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
+void intel_dp_encoder_reset(struct drm_encoder *encoder);
+void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder);
void intel_dp_encoder_destroy(struct drm_encoder *encoder);
int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc);
bool intel_dp_compute_config(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 616108c4b..43fdae8ff 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1407,8 +1407,16 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
hdmi_to_dig_port(intel_hdmi));
}
- if (!live_status)
- DRM_DEBUG_KMS("Live status not up!");
+ if (!live_status) {
+ DRM_DEBUG_KMS("HDMI live status down\n");
+ /*
+ * Live status register is not reliable on all intel platforms.
+ * So consider live_status only for certain platforms, for
+ * others, read EDID to determine presence of sink.
+ */
+ if (INTEL_INFO(dev_priv)->gen < 7 || IS_IVYBRIDGE(dev_priv))
+ live_status = true;
+ }
intel_hdmi_unset_edid(connector);
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 6104d7d74..9de6503b1 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -310,6 +310,10 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
&& (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
+ /* vertical FP must be at least 1 */
+ if (mode->crtc_vsync_start == mode->crtc_vdisplay)
+ adjusted_mode->crtc_vsync_start++;
+
/* get the native mode for scaling */
if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
radeon_panel_mode_fixup(encoder, adjusted_mode);
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index e00db3f51..abb98c77b 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -1068,7 +1068,6 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base)
goto err_register;
}
- pdev->dev.of_node = of_node;
pdev->dev.parent = dev;
ret = platform_device_add_data(pdev, &reg->pdata,
@@ -1079,6 +1078,12 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base)
platform_device_put(pdev);
goto err_register;
}
+
+ /*
+ * Set of_node only after calling platform_device_add. Otherwise
+ * the platform:imx-ipuv3-crtc modalias won't be used.
+ */
+ pdev->dev.of_node = of_node;
}
return 0;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index b6ff6e78a..14c14c827 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -255,6 +255,7 @@
#define USB_DEVICE_ID_CORSAIR_K90 0x1b02
#define USB_VENDOR_ID_CREATIVELABS 0x041e
+#define USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51 0x322c
#define USB_DEVICE_ID_PRODIKEYS_PCMIDI 0x2801
#define USB_VENDOR_ID_CVTOUCH 0x1ff7
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 7dd0953cd..dc8e6adf9 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -70,6 +70,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_3AXIS_5BUTTON_STICK, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_PIXART_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
+ { USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_ELAN, HID_ANY_ID, HID_QUIRK_ALWAYS_POLL },
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 94a8875b3..f71187aad 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -3378,6 +3378,10 @@ static const struct wacom_features wacom_features_0x33E =
{ "Wacom Intuos PT M 2", 21600, 13500, 2047, 63,
INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16,
.check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
+static const struct wacom_features wacom_features_0x343 =
+ { "Wacom DTK1651", 34616, 19559, 1023, 0,
+ DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4,
+ WACOM_DTU_OFFSET, WACOM_DTU_OFFSET };
static const struct wacom_features wacom_features_HID_ANY_ID =
{ "Wacom HID", .type = HID_GENERIC };
@@ -3543,6 +3547,7 @@ const struct hid_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x33C) },
{ USB_DEVICE_WACOM(0x33D) },
{ USB_DEVICE_WACOM(0x33E) },
+ { USB_DEVICE_WACOM(0x343) },
{ USB_DEVICE_WACOM(0x4001) },
{ USB_DEVICE_WACOM(0x4004) },
{ USB_DEVICE_WACOM(0x5000) },
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index b53702ce6..e35560b95 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -103,15 +103,29 @@ static bool hv_need_to_signal(u32 old_write, struct hv_ring_buffer_info *rbi)
* there is room for the producer to send the pending packet.
*/
-static bool hv_need_to_signal_on_read(u32 prev_write_sz,
- struct hv_ring_buffer_info *rbi)
+static bool hv_need_to_signal_on_read(struct hv_ring_buffer_info *rbi)
{
u32 cur_write_sz;
u32 r_size;
- u32 write_loc = rbi->ring_buffer->write_index;
+ u32 write_loc;
u32 read_loc = rbi->ring_buffer->read_index;
- u32 pending_sz = rbi->ring_buffer->pending_send_sz;
+ u32 pending_sz;
+ /*
+ * Issue a full memory barrier before making the signaling decision.
+ * Here is the reason for having this barrier:
+ * If the reading of the pend_sz (in this function)
+ * were to be reordered and read before we commit the new read
+ * index (in the calling function) we could
+ * have a problem. If the host were to set the pending_sz after we
+ * have sampled pending_sz and go to sleep before we commit the
+ * read index, we could miss sending the interrupt. Issue a full
+ * memory barrier to address this.
+ */
+ mb();
+
+ pending_sz = rbi->ring_buffer->pending_send_sz;
+ write_loc = rbi->ring_buffer->write_index;
/* If the other end is not blocked on write don't bother. */
if (pending_sz == 0)
return false;
@@ -120,7 +134,7 @@ static bool hv_need_to_signal_on_read(u32 prev_write_sz,
cur_write_sz = write_loc >= read_loc ? r_size - (write_loc - read_loc) :
read_loc - write_loc;
- if ((prev_write_sz < pending_sz) && (cur_write_sz >= pending_sz))
+ if (cur_write_sz >= pending_sz)
return true;
return false;
@@ -458,7 +472,7 @@ int hv_ringbuffer_read(struct hv_ring_buffer_info *inring_info,
/* Update the read index */
hv_set_next_read_location(inring_info, next_read_location);
- *signal = hv_need_to_signal_on_read(bytes_avail_towrite, inring_info);
+ *signal = hv_need_to_signal_on_read(inring_info);
out_unlock:
spin_unlock_irqrestore(&inring_info->ring_lock, flags);
diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index b13936dac..f2a7f72f7 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -462,6 +462,8 @@ static int ak8975_setup_irq(struct ak8975_data *data)
int rc;
int irq;
+ init_waitqueue_head(&data->data_ready_queue);
+ clear_bit(0, &data->flags);
if (client->irq)
irq = client->irq;
else
@@ -477,8 +479,6 @@ static int ak8975_setup_irq(struct ak8975_data *data)
return rc;
}
- init_waitqueue_head(&data->data_ready_queue);
- clear_bit(0, &data->flags);
data->eoc_irq = irq;
return rc;
@@ -732,7 +732,7 @@ static int ak8975_probe(struct i2c_client *client,
int eoc_gpio;
int err;
const char *name = NULL;
- enum asahi_compass_chipset chipset;
+ enum asahi_compass_chipset chipset = AK_MAX_TYPE;
/* Grab and set up the supplied GPIO. */
if (client->dev.platform_data)
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index cf21df4a8..4e94cff5b 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -162,7 +162,7 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
cq->bar2_va = c4iw_bar2_addrs(rdev, cq->cqid, T4_BAR2_QTYPE_INGRESS,
&cq->bar2_qid,
user ? &cq->bar2_pa : NULL);
- if (user && !cq->bar2_va) {
+ if (user && !cq->bar2_pa) {
pr_warn(MOD "%s: cqid %u not in BAR2 range.\n",
pci_name(rdev->lldi.pdev), cq->cqid);
ret = -EINVAL;
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index e99345eb8..8ff690bf0 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -185,6 +185,10 @@ void __iomem *c4iw_bar2_addrs(struct c4iw_rdev *rdev, unsigned int qid,
if (pbar2_pa)
*pbar2_pa = (rdev->bar2_pa + bar2_qoffset) & PAGE_MASK;
+
+ if (is_t4(rdev->lldi.adapter_type))
+ return NULL;
+
return rdev->bar2_kva + bar2_qoffset;
}
@@ -270,7 +274,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
/*
* User mode must have bar2 access.
*/
- if (user && (!wq->sq.bar2_va || !wq->rq.bar2_va)) {
+ if (user && (!wq->sq.bar2_pa || !wq->rq.bar2_pa)) {
pr_warn(MOD "%s: sqid %u or rqid %u not in BAR2 range.\n",
pci_name(rdev->lldi.pdev), wq->sq.qid, wq->rq.qid);
goto free_dma;
diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c
index 9bbadaaf6..7b3845aa5 100644
--- a/drivers/input/touchscreen/zforce_ts.c
+++ b/drivers/input/touchscreen/zforce_ts.c
@@ -370,8 +370,8 @@ static int zforce_touch_event(struct zforce_ts *ts, u8 *payload)
point.coord_x = point.coord_y = 0;
}
- point.state = payload[9 * i + 5] & 0x03;
- point.id = (payload[9 * i + 5] & 0xfc) >> 2;
+ point.state = payload[9 * i + 5] & 0x0f;
+ point.id = (payload[9 * i + 5] & 0xf0) >> 4;
/* determine touch major, minor and orientation */
point.area_major = max(payload[9 * i + 6],
diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
index 307db1ea2..b7ddfb352 100644
--- a/drivers/lightnvm/rrpc.c
+++ b/drivers/lightnvm/rrpc.c
@@ -499,12 +499,21 @@ static void rrpc_gc_queue(struct work_struct *work)
struct rrpc *rrpc = gcb->rrpc;
struct rrpc_block *rblk = gcb->rblk;
struct nvm_lun *lun = rblk->parent->lun;
+ struct nvm_block *blk = rblk->parent;
struct rrpc_lun *rlun = &rrpc->luns[lun->id - rrpc->lun_offset];
spin_lock(&rlun->lock);
list_add_tail(&rblk->prio, &rlun->prio_list);
spin_unlock(&rlun->lock);
+ spin_lock(&lun->lock);
+ lun->nr_open_blocks--;
+ lun->nr_closed_blocks++;
+ blk->state &= ~NVM_BLK_ST_OPEN;
+ blk->state |= NVM_BLK_ST_CLOSED;
+ list_move_tail(&rblk->list, &rlun->closed_list);
+ spin_unlock(&lun->lock);
+
mempool_free(gcb, rrpc->gcb_pool);
pr_debug("nvm: block '%lu' is full, allow GC (sched)\n",
rblk->parent->id);
@@ -668,20 +677,8 @@ static void rrpc_end_io_write(struct rrpc *rrpc, struct rrpc_rq *rrqd,
lun = rblk->parent->lun;
cmnt_size = atomic_inc_return(&rblk->data_cmnt_size);
- if (unlikely(cmnt_size == rrpc->dev->pgs_per_blk)) {
- struct nvm_block *blk = rblk->parent;
- struct rrpc_lun *rlun = rblk->rlun;
-
- spin_lock(&lun->lock);
- lun->nr_open_blocks--;
- lun->nr_closed_blocks++;
- blk->state &= ~NVM_BLK_ST_OPEN;
- blk->state |= NVM_BLK_ST_CLOSED;
- list_move_tail(&rblk->list, &rlun->closed_list);
- spin_unlock(&lun->lock);
-
+ if (unlikely(cmnt_size == rrpc->dev->pgs_per_blk))
rrpc_run_gc(rrpc, rblk);
- }
}
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index e55e6cf9e..755127803 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -284,6 +284,8 @@ static blk_qc_t md_make_request(struct request_queue *q, struct bio *bio)
* go away inside make_request
*/
sectors = bio_sectors(bio);
+ /* bio could be mergeable after passing to underlayer */
+ bio->bi_rw &= ~REQ_NOMERGE;
mddev->pers->make_request(mddev, bio);
cpu = part_stat_lock();
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index 1743788f1..1bbbe877b 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -453,6 +453,7 @@ int intel_lpss_probe(struct device *dev,
err_remove_ltr:
intel_lpss_debugfs_remove(lpss);
intel_lpss_ltr_hide(lpss);
+ intel_lpss_unregister_clock(lpss);
err_clk_register:
ida_simple_remove(&intel_lpss_devid_ida, lpss->devid);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 1545a944c..b86fe50d5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -423,6 +423,10 @@ static int handle_hca_cap_atomic(struct mlx5_core_dev *dev)
HCA_CAP_OPMOD_GET_CUR);
if (err)
return err;
+ err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC,
+ HCA_CAP_OPMOD_GET_MAX);
+ if (err)
+ return err;
} else {
return 0;
}
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 91afa3ae4..a192d451d 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -2143,11 +2143,7 @@ EXPORT_SYMBOL(ath10k_htt_t2h_msg_handler);
void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar,
struct sk_buff *skb)
{
- struct ath10k_pktlog_10_4_hdr *hdr =
- (struct ath10k_pktlog_10_4_hdr *)skb->data;
-
- trace_ath10k_htt_pktlog(ar, hdr->payload,
- sizeof(*hdr) + __le16_to_cpu(hdr->size));
+ trace_ath10k_htt_pktlog(ar, skb->data, skb->len);
dev_kfree_skb_any(skb);
}
EXPORT_SYMBOL(ath10k_htt_rx_pktlog_completion_handler);
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 8f8793004..1b271b99c 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -274,6 +274,9 @@ void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah,
};
static const int inc[4] = { 0, 100, 0, 0 };
+ memset(&mask_m, 0, sizeof(int8_t) * 123);
+ memset(&mask_p, 0, sizeof(int8_t) * 123);
+
cur_bin = -6000;
upper = bin + 100;
lower = bin - 100;
@@ -424,14 +427,9 @@ static void ar5008_hw_spur_mitigate(struct ath_hw *ah,
int tmp, new;
int i;
- int8_t mask_m[123];
- int8_t mask_p[123];
int cur_bb_spur;
bool is2GHz = IS_CHAN_2GHZ(chan);
- memset(&mask_m, 0, sizeof(int8_t) * 123);
- memset(&mask_p, 0, sizeof(int8_t) * 123);
-
for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz);
if (AR_NO_SPUR == cur_bb_spur)
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index db6624527..53d7445a5 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -178,14 +178,9 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah,
int i;
struct chan_centers centers;
- int8_t mask_m[123];
- int8_t mask_p[123];
int cur_bb_spur;
bool is2GHz = IS_CHAN_2GHZ(chan);
- memset(&mask_m, 0, sizeof(int8_t) * 123);
- memset(&mask_p, 0, sizeof(int8_t) * 123);
-
ath9k_hw_get_channel_centers(ah, chan, &centers);
freq = centers.synth_center;
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
index 6a4fc5d18..d7db6f23e 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@@ -314,6 +314,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
mwifiex_dbg(adapter, ERROR,
"Attempt to reconnect on csa closed chan(%d)\n",
bss_desc->channel);
+ ret = -1;
goto done;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rc.c b/drivers/net/wireless/realtek/rtlwifi/rc.c
index 28f7010e7..1aca77719 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rc.c
@@ -41,7 +41,7 @@ static u8 _rtl_rc_get_highest_rix(struct rtl_priv *rtlpriv,
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_sta_info *sta_entry = NULL;
- u8 wireless_mode = 0;
+ u16 wireless_mode = 0;
/*
*this rate is no use for true rate, firmware
@@ -99,7 +99,7 @@ static void _rtl_rc_rate_set_series(struct rtl_priv *rtlpriv,
{
struct rtl_mac *mac = rtl_mac(rtlpriv);
struct rtl_sta_info *sta_entry = NULL;
- u8 wireless_mode = 0;
+ u16 wireless_mode = 0;
u8 sgi_20 = 0, sgi_40 = 0, sgi_80 = 0;
if (sta) {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index bbb789f89..5e5719b26 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -3855,7 +3855,7 @@ void rtl8821ae_update_channel_access_setting(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- u8 wireless_mode = mac->mode;
+ u16 wireless_mode = mac->mode;
u8 sifs_timer, r2t_sifs;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 4544752a2..84397b190 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -1323,14 +1323,13 @@ struct rtl_tid_data {
struct rtl_sta_info {
struct list_head list;
- u8 ratr_index;
- u8 wireless_mode;
- u8 mimo_ps;
- u8 mac_addr[ETH_ALEN];
struct rtl_tid_data tids[MAX_TID_COUNT];
-
/* just used for ap adhoc or mesh*/
struct rssi_sta rssi_stat;
+ u16 wireless_mode;
+ u8 ratr_index;
+ u8 mimo_ps;
+ u8 mac_addr[ETH_ALEN];
} __packed;
struct rtl_priv;
diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c
index c96405498..4b59f6772 100644
--- a/drivers/net/wireless/ti/wlcore/event.c
+++ b/drivers/net/wireless/ti/wlcore/event.c
@@ -38,7 +38,7 @@
int wlcore_event_fw_logger(struct wl1271 *wl)
{
- u32 ret;
+ int ret;
struct fw_logger_information fw_log;
u8 *buffer;
u32 internal_fw_addrbase = WL18XX_DATA_RAM_BASE_ADDRESS;
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 544b802a5..02c574f8c 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -314,9 +314,16 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn)
* implementation will limit the pfns advertised through
* ->direct_access() to those that are included in the memmap.
*/
- if (nd_pfn->mode == PFN_MODE_PMEM)
- offset = ALIGN(SZ_8K + 64 * npfns, nd_pfn->align);
- else if (nd_pfn->mode == PFN_MODE_RAM)
+ if (nd_pfn->mode == PFN_MODE_PMEM) {
+ unsigned long memmap_size;
+
+ /*
+ * vmemmap_populate_hugepages() allocates the memmap array in
+ * HPAGE_SIZE chunks.
+ */
+ memmap_size = ALIGN(64 * npfns, PMD_SIZE);
+ offset = ALIGN(SZ_8K + memmap_size, nd_pfn->align);
+ } else if (nd_pfn->mode == PFN_MODE_RAM)
offset = ALIGN(SZ_8K, nd_pfn->align);
else
goto err;
diff --git a/drivers/nvmem/mxs-ocotp.c b/drivers/nvmem/mxs-ocotp.c
index 8ba19bba3..2bb3c5799 100644
--- a/drivers/nvmem/mxs-ocotp.c
+++ b/drivers/nvmem/mxs-ocotp.c
@@ -94,7 +94,7 @@ static int mxs_ocotp_read(void *context, const void *reg, size_t reg_size,
if (ret)
goto close_banks;
- while (val_size) {
+ while (val_size >= reg_size) {
if ((offset < OCOTP_DATA_OFFSET) || (offset % 16)) {
/* fill up non-data register */
*buf = 0;
@@ -103,7 +103,7 @@ static int mxs_ocotp_read(void *context, const void *reg, size_t reg_size,
}
buf++;
- val_size--;
+ val_size -= reg_size;
offset += reg_size;
}
diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c
index 826634ec0..e0679eb39 100644
--- a/drivers/pwm/pwm-omap-dmtimer.c
+++ b/drivers/pwm/pwm-omap-dmtimer.c
@@ -31,6 +31,7 @@
#include <linux/time.h>
#define DM_TIMER_LOAD_MIN 0xfffffffe
+#define DM_TIMER_MAX 0xffffffff
struct pwm_omap_dmtimer_chip {
struct pwm_chip chip;
@@ -46,13 +47,9 @@ to_pwm_omap_dmtimer_chip(struct pwm_chip *chip)
return container_of(chip, struct pwm_omap_dmtimer_chip, chip);
}
-static int pwm_omap_dmtimer_calc_value(unsigned long clk_rate, int ns)
+static u32 pwm_omap_dmtimer_get_clock_cycles(unsigned long clk_rate, int ns)
{
- u64 c = (u64)clk_rate * ns;
-
- do_div(c, NSEC_PER_SEC);
-
- return DM_TIMER_LOAD_MIN - c;
+ return DIV_ROUND_CLOSEST_ULL((u64)clk_rate * ns, NSEC_PER_SEC);
}
static void pwm_omap_dmtimer_start(struct pwm_omap_dmtimer_chip *omap)
@@ -99,7 +96,8 @@ static int pwm_omap_dmtimer_config(struct pwm_chip *chip,
int duty_ns, int period_ns)
{
struct pwm_omap_dmtimer_chip *omap = to_pwm_omap_dmtimer_chip(chip);
- int load_value, match_value;
+ u32 period_cycles, duty_cycles;
+ u32 load_value, match_value;
struct clk *fclk;
unsigned long clk_rate;
bool timer_active;
@@ -117,15 +115,13 @@ static int pwm_omap_dmtimer_config(struct pwm_chip *chip,
fclk = omap->pdata->get_fclk(omap->dm_timer);
if (!fclk) {
dev_err(chip->dev, "invalid pmtimer fclk\n");
- mutex_unlock(&omap->mutex);
- return -EINVAL;
+ goto err_einval;
}
clk_rate = clk_get_rate(fclk);
if (!clk_rate) {
dev_err(chip->dev, "invalid pmtimer fclk rate\n");
- mutex_unlock(&omap->mutex);
- return -EINVAL;
+ goto err_einval;
}
dev_dbg(chip->dev, "clk rate: %luHz\n", clk_rate);
@@ -133,11 +129,45 @@ static int pwm_omap_dmtimer_config(struct pwm_chip *chip,
/*
* Calculate the appropriate load and match values based on the
* specified period and duty cycle. The load value determines the
- * cycle time and the match value determines the duty cycle.
+ * period time and the match value determines the duty time.
+ *
+ * The period lasts for (DM_TIMER_MAX-load_value+1) clock cycles.
+ * Similarly, the active time lasts (match_value-load_value+1) cycles.
+ * The non-active time is the remainder: (DM_TIMER_MAX-match_value)
+ * clock cycles.
+ *
+ * NOTE: It is required that: load_value <= match_value < DM_TIMER_MAX
+ *
+ * References:
+ * OMAP4430/60/70 TRM sections 22.2.4.10 and 22.2.4.11
+ * AM335x Sitara TRM sections 20.1.3.5 and 20.1.3.6
*/
- load_value = pwm_omap_dmtimer_calc_value(clk_rate, period_ns);
- match_value = pwm_omap_dmtimer_calc_value(clk_rate,
- period_ns - duty_ns);
+ period_cycles = pwm_omap_dmtimer_get_clock_cycles(clk_rate, period_ns);
+ duty_cycles = pwm_omap_dmtimer_get_clock_cycles(clk_rate, duty_ns);
+
+ if (period_cycles < 2) {
+ dev_info(chip->dev,
+ "period %d ns too short for clock rate %lu Hz\n",
+ period_ns, clk_rate);
+ goto err_einval;
+ }
+
+ if (duty_cycles < 1) {
+ dev_dbg(chip->dev,
+ "duty cycle %d ns is too short for clock rate %lu Hz\n",
+ duty_ns, clk_rate);
+ dev_dbg(chip->dev, "using minimum of 1 clock cycle\n");
+ duty_cycles = 1;
+ } else if (duty_cycles >= period_cycles) {
+ dev_dbg(chip->dev,
+ "duty cycle %d ns is too long for period %d ns at clock rate %lu Hz\n",
+ duty_ns, period_ns, clk_rate);
+ dev_dbg(chip->dev, "using maximum of 1 clock cycle less than period\n");
+ duty_cycles = period_cycles - 1;
+ }
+
+ load_value = (DM_TIMER_MAX - period_cycles) + 1;
+ match_value = load_value + duty_cycles - 1;
/*
* We MUST stop the associated dual-mode timer before attempting to
@@ -166,6 +196,11 @@ static int pwm_omap_dmtimer_config(struct pwm_chip *chip,
mutex_unlock(&omap->mutex);
return 0;
+
+err_einval:
+ mutex_unlock(&omap->mutex);
+
+ return -EINVAL;
}
static int pwm_omap_dmtimer_set_polarity(struct pwm_chip *chip,
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 0b08d5e41..90d7b42b4 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -2860,7 +2860,7 @@ lpfc_online(struct lpfc_hba *phba)
}
vports = lpfc_create_vport_work_array(phba);
- if (vports != NULL)
+ if (vports != NULL) {
for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {
struct Scsi_Host *shost;
shost = lpfc_shost_from_vport(vports[i]);
@@ -2877,7 +2877,8 @@ lpfc_online(struct lpfc_hba *phba)
}
spin_unlock_irq(shost->host_lock);
}
- lpfc_destroy_vport_work_array(phba, vports);
+ }
+ lpfc_destroy_vport_work_array(phba, vports);
lpfc_unblock_mgmt_io(phba);
return 0;
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 534c58937..4a65c5bda 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -419,6 +419,7 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev)
if (error) {
dev_err(dev, "failed to handle node %s: %d\n",
node->name, error);
+ of_node_put(node);
goto err_out;
}
}
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index 14718a9ff..460c855be 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -249,18 +249,12 @@ static int usb_port_runtime_suspend(struct device *dev)
return retval;
}
-
-static int usb_port_prepare(struct device *dev)
-{
- return 1;
-}
#endif
static const struct dev_pm_ops usb_port_pm_ops = {
#ifdef CONFIG_PM
.runtime_suspend = usb_port_runtime_suspend,
.runtime_resume = usb_port_runtime_resume,
- .prepare = usb_port_prepare,
#endif
};
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index ebb29caa3..77e4c9bc0 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -311,13 +311,7 @@ static int usb_dev_uevent(struct device *dev, struct kobj_uevent_env *env)
static int usb_dev_prepare(struct device *dev)
{
- struct usb_device *udev = to_usb_device(dev);
-
- /* Return 0 if the current wakeup setting is wrong, otherwise 1 */
- if (udev->do_remote_wakeup != device_may_wakeup(dev))
- return 0;
-
- return 1;
+ return 0; /* Implement eventually? */
}
static void usb_dev_complete(struct device *dev)
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 9bc0e090b..a543cdc0f 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -109,6 +109,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x826B) }, /* Cygnal Integrated Products, Inc., Fasttrax GPS demonstration module */
{ USB_DEVICE(0x10C4, 0x8281) }, /* Nanotec Plug & Drive */
{ USB_DEVICE(0x10C4, 0x8293) }, /* Telegesis ETRX2USB */
+ { USB_DEVICE(0x10C4, 0x82F4) }, /* Starizona MicroTouch */
{ USB_DEVICE(0x10C4, 0x82F9) }, /* Procyon AVS */
{ USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */
{ USB_DEVICE(0x10C4, 0x8382) }, /* Cygnal Integrated Products, Inc. */
@@ -118,6 +119,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */
{ USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */
{ USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */
+ { USB_DEVICE(0x10C4, 0x84B6) }, /* Starizona Hyperion */
{ USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */
{ USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */
{ USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */
@@ -141,6 +143,8 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0xF004) }, /* Elan Digital Systems USBcount50 */
{ USB_DEVICE(0x10C5, 0xEA61) }, /* Silicon Labs MobiData GPRS USB Modem */
{ USB_DEVICE(0x10CE, 0xEA6A) }, /* Silicon Labs MobiData GPRS USB Modem 100EU */
+ { USB_DEVICE(0x12B8, 0xEC60) }, /* Link G4 ECU */
+ { USB_DEVICE(0x12B8, 0xEC62) }, /* Link G4+ ECU */
{ USB_DEVICE(0x13AD, 0x9999) }, /* Baltech card reader */
{ USB_DEVICE(0x1555, 0x0004) }, /* Owen AC4 USB-RS485 Converter */
{ USB_DEVICE(0x166A, 0x0201) }, /* Clipsal 5500PACA C-Bus Pascal Automation Controller */
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 12eab503e..364bc4461 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -152,6 +152,8 @@ static DECLARE_WAIT_QUEUE_HEAD(balloon_wq);
static void balloon_process(struct work_struct *work);
static DECLARE_DELAYED_WORK(balloon_worker, balloon_process);
+static void release_memory_resource(struct resource *resource);
+
/* When ballooning out (allocating memory to return to Xen) we don't really
want the kernel to try too hard since that can trigger the oom killer. */
#define GFP_BALLOON \
@@ -268,6 +270,20 @@ static struct resource *additional_memory_resource(phys_addr_t size)
return NULL;
}
+#ifdef CONFIG_SPARSEMEM
+ {
+ unsigned long limit = 1UL << (MAX_PHYSMEM_BITS - PAGE_SHIFT);
+ unsigned long pfn = res->start >> PAGE_SHIFT;
+
+ if (pfn > limit) {
+ pr_err("New System RAM resource outside addressable RAM (%lu > %lu)\n",
+ pfn, limit);
+ release_memory_resource(res);
+ return NULL;
+ }
+ }
+#endif
+
return res;
}
diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index 38272ad24..f4edd6df3 100644
--- a/drivers/xen/evtchn.c
+++ b/drivers/xen/evtchn.c
@@ -316,7 +316,6 @@ static int evtchn_resize_ring(struct per_user_data *u)
{
unsigned int new_size;
evtchn_port_t *new_ring, *old_ring;
- unsigned int p, c;
/*
* Ensure the ring is large enough to capture all possible
@@ -346,20 +345,17 @@ static int evtchn_resize_ring(struct per_user_data *u)
/*
* Copy the old ring contents to the new ring.
*
- * If the ring contents crosses the end of the current ring,
- * it needs to be copied in two chunks.
+ * To take care of wrapping, a full ring, and the new index
+ * pointing into the second half, simply copy the old contents
+ * twice.
*
* +---------+ +------------------+
- * |34567 12| -> | 1234567 |
- * +-----p-c-+ +------------------+
+ * |34567 12| -> |34567 1234567 12|
+ * +-----p-c-+ +-------c------p---+
*/
- p = evtchn_ring_offset(u, u->ring_prod);
- c = evtchn_ring_offset(u, u->ring_cons);
- if (p < c) {
- memcpy(new_ring + c, u->ring + c, (u->ring_size - c) * sizeof(*u->ring));
- memcpy(new_ring + u->ring_size, u->ring, p * sizeof(*u->ring));
- } else
- memcpy(new_ring + c, u->ring + c, (p - c) * sizeof(*u->ring));
+ memcpy(new_ring, old_ring, u->ring_size * sizeof(*u->ring));
+ memcpy(new_ring + u->ring_size, old_ring,
+ u->ring_size * sizeof(*u->ring));
u->ring = new_ring;
u->ring_size = new_size;
diff --git a/fs/aufs/inode.h b/fs/aufs/inode.h
index eeb43d220..e694be498 100644
--- a/fs/aufs/inode.h
+++ b/fs/aufs/inode.h
@@ -65,6 +65,7 @@ struct au_iinfo {
struct au_icntnr {
struct au_iinfo iinfo;
struct inode vfs_inode;
+ struct hlist_node plink;
} ____cacheline_aligned_in_smp;
/* au_pin flags */
diff --git a/fs/aufs/module.c b/fs/aufs/module.c
index 8a28377c5..317fde014 100644
--- a/fs/aufs/module.c
+++ b/fs/aufs/module.c
@@ -74,7 +74,7 @@ int au_dir_roflags;
* iterate_supers_type() doesn't protect us from
* remounting (branch management)
*/
-struct au_splhead au_sbilist;
+struct au_sphlhead au_sbilist;
#endif
struct lock_class_key au_lc_key[AuLcKey_Last];
diff --git a/fs/aufs/plink.c b/fs/aufs/plink.c
index d5b36bd11..b6d63269c 100644
--- a/fs/aufs/plink.c
+++ b/fs/aufs/plink.c
@@ -111,7 +111,7 @@ void au_plink_list(struct super_block *sb)
int i;
struct au_sbinfo *sbinfo;
struct hlist_head *plink_hlist;
- struct pseudo_link *plink;
+ struct au_icntnr *icntnr;
SiMustAnyLock(sb);
@@ -122,8 +122,8 @@ void au_plink_list(struct super_block *sb)
for (i = 0; i < AuPlink_NHASH; i++) {
plink_hlist = &sbinfo->si_plink[i].head;
rcu_read_lock();
- hlist_for_each_entry_rcu(plink, plink_hlist, hlist)
- AuDbg("%lu\n", plink->inode->i_ino);
+ hlist_for_each_entry_rcu(icntnr, plink_hlist, plink)
+ AuDbg("%lu\n", icntnr->vfs_inode.i_ino);
rcu_read_unlock();
}
}
@@ -135,7 +135,7 @@ int au_plink_test(struct inode *inode)
int found, i;
struct au_sbinfo *sbinfo;
struct hlist_head *plink_hlist;
- struct pseudo_link *plink;
+ struct au_icntnr *icntnr;
sbinfo = au_sbi(inode->i_sb);
AuRwMustAnyLock(&sbinfo->si_rwsem);
@@ -146,8 +146,8 @@ int au_plink_test(struct inode *inode)
i = au_plink_hash(inode->i_ino);
plink_hlist = &sbinfo->si_plink[i].head;
rcu_read_lock();
- hlist_for_each_entry_rcu(plink, plink_hlist, hlist)
- if (plink->inode == inode) {
+ hlist_for_each_entry_rcu(icntnr, plink_hlist, plink)
+ if (&icntnr->vfs_inode == inode) {
found = 1;
break;
}
@@ -330,24 +330,6 @@ static int whplink(struct dentry *h_dentry, struct inode *inode,
return err;
}
-/* free a single plink */
-static void do_put_plink(struct pseudo_link *plink, int do_del)
-{
- if (do_del)
- hlist_del(&plink->hlist);
- iput(plink->inode);
- kfree(plink);
-}
-
-static void do_put_plink_rcu(struct rcu_head *rcu)
-{
- struct pseudo_link *plink;
-
- plink = container_of(rcu, struct pseudo_link, rcu);
- iput(plink->inode);
- kfree(plink);
-}
-
/*
* create a new pseudo-link for @h_dentry on @bindex.
* the linked inode is held in aufs @inode.
@@ -358,7 +340,7 @@ void au_plink_append(struct inode *inode, aufs_bindex_t bindex,
struct super_block *sb;
struct au_sbinfo *sbinfo;
struct hlist_head *plink_hlist;
- struct pseudo_link *plink, *tmp;
+ struct au_icntnr *icntnr;
struct au_sphlhead *sphl;
int found, err, cnt, i;
@@ -374,23 +356,19 @@ void au_plink_append(struct inode *inode, aufs_bindex_t bindex,
i = au_plink_hash(inode->i_ino);
sphl = sbinfo->si_plink + i;
plink_hlist = &sphl->head;
- tmp = kmalloc(sizeof(*plink), GFP_NOFS);
- if (tmp)
- tmp->inode = au_igrab(inode);
- else {
- err = -ENOMEM;
- goto out;
- }
+ au_igrab(inode);
spin_lock(&sphl->spin);
- hlist_for_each_entry(plink, plink_hlist, hlist) {
- if (plink->inode == inode) {
+ hlist_for_each_entry(icntnr, plink_hlist, plink) {
+ if (&icntnr->vfs_inode == inode) {
found = 1;
break;
}
}
- if (!found)
- hlist_add_head_rcu(&tmp->hlist, plink_hlist);
+ if (!found) {
+ icntnr = container_of(inode, struct au_icntnr, vfs_inode);
+ hlist_add_head_rcu(&icntnr->plink, plink_hlist);
+ }
spin_unlock(&sphl->spin);
if (!found) {
cnt = au_sphl_count(sphl);
@@ -399,19 +377,13 @@ void au_plink_append(struct inode *inode, aufs_bindex_t bindex,
AuWarn1(msg ", %d\n", cnt);
#undef msg
err = whplink(h_dentry, inode, bindex, au_sbr(sb, bindex));
- } else {
- do_put_plink(tmp, 0);
- return;
- }
-
-out:
- if (unlikely(err)) {
- pr_warn("err %d, damaged pseudo link.\n", err);
- if (tmp) {
- au_sphl_del_rcu(&tmp->hlist, sphl);
- call_rcu(&tmp->rcu, do_put_plink_rcu);
+ if (unlikely(err)) {
+ pr_warn("err %d, damaged pseudo link.\n", err);
+ au_sphl_del_rcu(&icntnr->plink, sphl);
+ iput(&icntnr->vfs_inode);
}
- }
+ } else
+ iput(&icntnr->vfs_inode);
}
/* free all plinks */
@@ -421,7 +393,7 @@ void au_plink_put(struct super_block *sb, int verbose)
struct au_sbinfo *sbinfo;
struct hlist_head *plink_hlist;
struct hlist_node *tmp;
- struct pseudo_link *plink;
+ struct au_icntnr *icntnr;
SiMustWriteLock(sb);
@@ -437,8 +409,8 @@ void au_plink_put(struct super_block *sb, int verbose)
pr_warn("pseudo-link is not flushed");
warned = 1;
}
- hlist_for_each_entry_safe(plink, tmp, plink_hlist, hlist)
- do_put_plink(plink, 0);
+ hlist_for_each_entry_safe(icntnr, tmp, plink_hlist, plink)
+ iput(&icntnr->vfs_inode);
INIT_HLIST_HEAD(plink_hlist);
}
}
@@ -489,7 +461,7 @@ void au_plink_half_refresh(struct super_block *sb, aufs_bindex_t br_id)
struct au_sbinfo *sbinfo;
struct hlist_head *plink_hlist;
struct hlist_node *tmp;
- struct pseudo_link *plink;
+ struct au_icntnr *icntnr;
struct inode *inode;
int i, do_put;
@@ -502,12 +474,14 @@ void au_plink_half_refresh(struct super_block *sb, aufs_bindex_t br_id)
/* no spin_lock since sbinfo is write-locked */
for (i = 0; i < AuPlink_NHASH; i++) {
plink_hlist = &sbinfo->si_plink[i].head;
- hlist_for_each_entry_safe(plink, tmp, plink_hlist, hlist) {
- inode = au_igrab(plink->inode);
+ hlist_for_each_entry_safe(icntnr, tmp, plink_hlist, plink) {
+ inode = au_igrab(&icntnr->vfs_inode);
ii_write_lock_child(inode);
do_put = au_plink_do_half_refresh(inode, br_id);
- if (do_put)
- do_put_plink(plink, 1);
+ if (do_put) {
+ hlist_del(&icntnr->plink);
+ iput(inode);
+ }
ii_write_unlock(inode);
iput(inode);
}
diff --git a/fs/aufs/procfs.c b/fs/aufs/procfs.c
index 2c8893edf..e5a4e3762 100644
--- a/fs/aufs/procfs.c
+++ b/fs/aufs/procfs.c
@@ -44,7 +44,7 @@ static int au_procfs_plm_write_si(struct file *file, unsigned long id)
sb = NULL;
/* don't use au_sbilist_lock() here */
spin_lock(&au_sbilist.spin);
- list_for_each_entry(sbinfo, &au_sbilist.head, si_list)
+ hlist_for_each_entry(sbinfo, &au_sbilist.head, si_list)
if (id == sysaufs_si_id(sbinfo)) {
kobject_get(&sbinfo->si_kobj);
sb = sbinfo->si_sb;
diff --git a/fs/aufs/super.h b/fs/aufs/super.h
index ba2855ad6..23d03a067 100644
--- a/fs/aufs/super.h
+++ b/fs/aufs/super.h
@@ -45,14 +45,6 @@ struct au_wbr_mfs {
unsigned long long mfsrr_watermark;
};
-struct pseudo_link {
- union {
- struct hlist_node hlist;
- struct rcu_head rcu;
- };
- struct inode *inode;
-};
-
#define AuPlink_NHASH 100
static inline int au_plink_hash(ino_t ino)
{
@@ -198,7 +190,7 @@ struct au_sbinfo {
#endif
#ifdef CONFIG_AUFS_SBILIST
- struct list_head si_list;
+ struct hlist_node si_list;
#endif
/* dirty, necessary for unmounting, sysfs and sysrq */
@@ -372,21 +364,21 @@ AuStub(int, au_busy_or_stale, return -EBUSY, void)
#ifdef CONFIG_AUFS_SBILIST
/* module.c */
-extern struct au_splhead au_sbilist;
+extern struct au_sphlhead au_sbilist;
static inline void au_sbilist_init(void)
{
- au_spl_init(&au_sbilist);
+ au_sphl_init(&au_sbilist);
}
static inline void au_sbilist_add(struct super_block *sb)
{
- au_spl_add(&au_sbi(sb)->si_list, &au_sbilist);
+ au_sphl_add(&au_sbi(sb)->si_list, &au_sbilist);
}
static inline void au_sbilist_del(struct super_block *sb)
{
- au_spl_del(&au_sbi(sb)->si_list, &au_sbilist);
+ au_sphl_del(&au_sbi(sb)->si_list, &au_sbilist);
}
#ifdef CONFIG_AUFS_MAGIC_SYSRQ
diff --git a/fs/aufs/sysrq.c b/fs/aufs/sysrq.c
index 7921ed716..7d22979b7 100644
--- a/fs/aufs/sysrq.c
+++ b/fs/aufs/sysrq.c
@@ -105,7 +105,7 @@ static void au_sysrq(int key __maybe_unused)
lockdep_off();
au_sbilist_lock();
- list_for_each_entry(sbinfo, &au_sbilist.head, si_list)
+ hlist_for_each_entry(sbinfo, &au_sbilist.head, si_list)
sysrq_sb(sbinfo->si_sb);
au_sbilist_unlock();
lockdep_on();
diff --git a/fs/pnode.c b/fs/pnode.c
index c524fdddc..99899705b 100644
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -198,7 +198,7 @@ static struct mount *next_group(struct mount *m, struct mount *origin)
/* all accesses are serialized by namespace_sem */
static struct user_namespace *user_ns;
-static struct mount *last_dest, *last_source, *dest_master;
+static struct mount *last_dest, *first_source, *last_source, *dest_master;
static struct mountpoint *mp;
static struct hlist_head *list;
@@ -221,20 +221,22 @@ static int propagate_one(struct mount *m)
type = CL_MAKE_SHARED;
} else {
struct mount *n, *p;
+ bool done;
for (n = m; ; n = p) {
p = n->mnt_master;
- if (p == dest_master || IS_MNT_MARKED(p)) {
- while (last_dest->mnt_master != p) {
- last_source = last_source->mnt_master;
- last_dest = last_source->mnt_parent;
- }
- if (!peers(n, last_dest)) {
- last_source = last_source->mnt_master;
- last_dest = last_source->mnt_parent;
- }
+ if (p == dest_master || IS_MNT_MARKED(p))
break;
- }
}
+ do {
+ struct mount *parent = last_source->mnt_parent;
+ if (last_source == first_source)
+ break;
+ done = parent->mnt_master == p;
+ if (done && peers(n, parent))
+ break;
+ last_source = last_source->mnt_master;
+ } while (!done);
+
type = CL_SLAVE;
/* beginning of peer group among the slaves? */
if (IS_MNT_SHARED(m))
@@ -286,6 +288,7 @@ int propagate_mnt(struct mount *dest_mnt, struct mountpoint *dest_mp,
*/
user_ns = current->nsproxy->mnt_ns->user_ns;
last_dest = dest_mnt;
+ first_source = source_mnt;
last_source = source_mnt;
mp = dest_mp;
list = tree_list;
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 11aba74cb..80e4bc69f 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -955,7 +955,8 @@ static ssize_t environ_read(struct file *file, char __user *buf,
struct mm_struct *mm = file->private_data;
unsigned long env_start, env_end;
- if (!mm)
+ /* Ensure the process spawned far enough to have an environment. */
+ if (!mm || !mm->env_end)
return 0;
page = (char *)__get_free_page(GFP_TEMPORARY);
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 1143e3855..408a60dca 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -385,6 +385,7 @@ struct clk_divider {
#define CLK_DIVIDER_MAX_AT_ZERO BIT(6)
extern const struct clk_ops clk_divider_ops;
+extern const struct clk_ops clk_divider_ro_ops;
unsigned long divider_recalc_rate(struct clk_hw *hw, unsigned long parent_rate,
unsigned int val, const struct clk_div_table *table,
diff --git a/include/linux/hash.h b/include/linux/hash.h
index 1afde47e1..79c52fa81 100644
--- a/include/linux/hash.h
+++ b/include/linux/hash.h
@@ -32,12 +32,28 @@
#error Wordsize not 32 or 64
#endif
+/*
+ * The above primes are actively bad for hashing, since they are
+ * too sparse. The 32-bit one is mostly ok, the 64-bit one causes
+ * real problems. Besides, the "prime" part is pointless for the
+ * multiplicative hash.
+ *
+ * Although a random odd number will do, it turns out that the golden
+ * ratio phi = (sqrt(5)-1)/2, or its negative, has particularly nice
+ * properties.
+ *
+ * These are the negative, (1 - phi) = (phi^2) = (3 - sqrt(5))/2.
+ * (See Knuth vol 3, section 6.4, exercise 9.)
+ */
+#define GOLDEN_RATIO_32 0x61C88647
+#define GOLDEN_RATIO_64 0x61C8864680B583EBull
+
static __always_inline u64 hash_64(u64 val, unsigned int bits)
{
u64 hash = val;
-#if defined(CONFIG_ARCH_HAS_FAST_MULTIPLIER) && BITS_PER_LONG == 64
- hash = hash * GOLDEN_RATIO_PRIME_64;
+#if BITS_PER_LONG == 64
+ hash = hash * GOLDEN_RATIO_64;
#else
/* Sigh, gcc can't optimise this alone like it does for 32 bits. */
u64 n = hash;
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 44324f10f..67f65075a 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -540,6 +540,10 @@ static inline swp_entry_t get_swap_page(void)
#ifdef CONFIG_MEMCG
static inline int mem_cgroup_swappiness(struct mem_cgroup *memcg)
{
+ /* Cgroup2 doesn't have per-cgroup swappiness */
+ if (cgroup_subsys_on_dfl(memory_cgrp_subsys))
+ return vm_swappiness;
+
/* root ? */
if (mem_cgroup_disabled() || !memcg->css.parent)
return vm_swappiness;
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 0816c872b..a6cc576fd 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1588,6 +1588,23 @@ static inline void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp)
}
#endif /* CONFIG_IP_VS_NFCT */
+/* Really using conntrack? */
+static inline bool ip_vs_conn_uses_conntrack(struct ip_vs_conn *cp,
+ struct sk_buff *skb)
+{
+#ifdef CONFIG_IP_VS_NFCT
+ enum ip_conntrack_info ctinfo;
+ struct nf_conn *ct;
+
+ if (!(cp->flags & IP_VS_CONN_F_NFCT))
+ return false;
+ ct = nf_ct_get(skb, &ctinfo);
+ if (ct && !nf_ct_is_untracked(ct))
+ return true;
+#endif
+ return false;
+}
+
static inline int
ip_vs_dest_conn_overhead(struct ip_vs_dest *dest)
{
diff --git a/include/xen/page.h b/include/xen/page.h
index 96294ac93..9dc46cb8a 100644
--- a/include/xen/page.h
+++ b/include/xen/page.h
@@ -15,9 +15,9 @@
*/
#define xen_pfn_to_page(xen_pfn) \
- ((pfn_to_page(((unsigned long)(xen_pfn) << XEN_PAGE_SHIFT) >> PAGE_SHIFT)))
+ (pfn_to_page((unsigned long)(xen_pfn) >> (PAGE_SHIFT - XEN_PAGE_SHIFT)))
#define page_to_xen_pfn(page) \
- (((page_to_pfn(page)) << PAGE_SHIFT) >> XEN_PAGE_SHIFT)
+ ((page_to_pfn(page)) << (PAGE_SHIFT - XEN_PAGE_SHIFT))
#define XEN_PFN_PER_PAGE (PAGE_SIZE / XEN_PAGE_SIZE)
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 05ddc0820..6f965864c 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2095,8 +2095,13 @@ event_create_dir(struct dentry *parent, struct trace_event_file *file)
trace_create_file("filter", 0644, file->dir, file,
&ftrace_event_filter_fops);
- trace_create_file("trigger", 0644, file->dir, file,
- &event_trigger_fops);
+ /*
+ * Only event directories that can be enabled should have
+ * triggers.
+ */
+ if (!(call->flags & TRACE_EVENT_FL_IGNORE_ENABLE))
+ trace_create_file("trigger", 0644, file->dir, file,
+ &event_trigger_fops);
trace_create_file("format", 0444, file->dir, call,
&ftrace_event_format_fops);
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index a97d49862..e0b3031bf 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1615,6 +1615,7 @@ config LATENCYTOP
depends on DEBUG_KERNEL
depends on STACKTRACE_SUPPORT
depends on PROC_FS
+ depends on !SCHED_BFS
select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM_UNWIND && !ARC
select KALLSYMS
select KALLSYMS_ALL
diff --git a/mm/compaction.c b/mm/compaction.c
index 585de54db..29fb26970 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -880,16 +880,8 @@ isolate_migratepages_range(struct compact_control *cc, unsigned long start_pfn,
pfn = isolate_migratepages_block(cc, pfn, block_end_pfn,
ISOLATE_UNEVICTABLE);
- /*
- * In case of fatal failure, release everything that might
- * have been isolated in the previous iteration, and signal
- * the failure back to caller.
- */
- if (!pfn) {
- putback_movable_pages(&cc->migratepages);
- cc->nr_migratepages = 0;
+ if (!pfn)
break;
- }
if (cc->nr_migratepages == COMPACT_CLUSTER_MAX)
break;
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 7d5784322..2a88657ea 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -1917,7 +1917,8 @@ bool wb_over_bg_thresh(struct bdi_writeback *wb)
if (gdtc->dirty > gdtc->bg_thresh)
return true;
- if (wb_stat(wb, WB_RECLAIMABLE) > __wb_calc_thresh(gdtc))
+ if (wb_stat(wb, WB_RECLAIMABLE) >
+ wb_calc_thresh(gdtc->wb, gdtc->bg_thresh))
return true;
if (mdtc) {
@@ -1931,7 +1932,8 @@ bool wb_over_bg_thresh(struct bdi_writeback *wb)
if (mdtc->dirty > mdtc->bg_thresh)
return true;
- if (wb_stat(wb, WB_RECLAIMABLE) > __wb_calc_thresh(mdtc))
+ if (wb_stat(wb, WB_RECLAIMABLE) >
+ wb_calc_thresh(mdtc->wb, mdtc->bg_thresh))
return true;
}
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 497866021..7b387cc2a 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6226,7 +6226,7 @@ int __meminit init_per_zone_wmark_min(void)
setup_per_zone_inactive_ratio();
return 0;
}
-module_init(init_per_zone_wmark_min)
+core_initcall(init_per_zone_wmark_min)
/*
* min_free_kbytes_sysctl_handler - just a wrapper around proc_dointvec() so
diff --git a/mm/zswap.c b/mm/zswap.c
index bf14508af..340261946 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -170,6 +170,8 @@ static struct zswap_tree *zswap_trees[MAX_SWAPFILES];
static LIST_HEAD(zswap_pools);
/* protects zswap_pools list modification */
static DEFINE_SPINLOCK(zswap_pools_lock);
+/* pool counter to provide unique names to zpool */
+static atomic_t zswap_pools_count = ATOMIC_INIT(0);
/* used by param callback function */
static bool zswap_init_started;
@@ -565,6 +567,7 @@ static struct zswap_pool *zswap_pool_find_get(char *type, char *compressor)
static struct zswap_pool *zswap_pool_create(char *type, char *compressor)
{
struct zswap_pool *pool;
+ char name[38]; /* 'zswap' + 32 char (max) num + \0 */
gfp_t gfp = __GFP_NORETRY | __GFP_NOWARN | __GFP_KSWAPD_RECLAIM;
pool = kzalloc(sizeof(*pool), GFP_KERNEL);
@@ -573,7 +576,10 @@ static struct zswap_pool *zswap_pool_create(char *type, char *compressor)
return NULL;
}
- pool->zpool = zpool_create_pool(type, "zswap", gfp, &zswap_zpool_ops);
+ /* unique name for each pool specifically required by zsmalloc */
+ snprintf(name, 38, "zswap%x", atomic_inc_return(&zswap_pools_count));
+
+ pool->zpool = zpool_create_pool(type, name, gfp, &zswap_zpool_ops);
if (!pool->zpool) {
pr_err("%s zpool not available\n", type);
goto error;
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index a49c705fb..5f19133c5 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -553,6 +553,7 @@ static void batadv_choose_next_candidate(struct batadv_priv *bat_priv,
* be sent to
* @bat_priv: the bat priv with all the soft interface information
* @ip_dst: ipv4 to look up in the DHT
+ * @vid: VLAN identifier
*
* An originator O is selected if and only if its DHT_ID value is one of three
* closest values (from the LEFT, with wrap around if needed) then the hash
@@ -561,7 +562,8 @@ static void batadv_choose_next_candidate(struct batadv_priv *bat_priv,
* Returns the candidate array of size BATADV_DAT_CANDIDATE_NUM.
*/
static struct batadv_dat_candidate *
-batadv_dat_select_candidates(struct batadv_priv *bat_priv, __be32 ip_dst)
+batadv_dat_select_candidates(struct batadv_priv *bat_priv, __be32 ip_dst,
+ unsigned short vid)
{
int select;
batadv_dat_addr_t last_max = BATADV_DAT_ADDR_MAX, ip_key;
@@ -577,7 +579,7 @@ batadv_dat_select_candidates(struct batadv_priv *bat_priv, __be32 ip_dst)
return NULL;
dat.ip = ip_dst;
- dat.vid = 0;
+ dat.vid = vid;
ip_key = (batadv_dat_addr_t)batadv_hash_dat(&dat,
BATADV_DAT_ADDR_MAX);
@@ -597,6 +599,7 @@ batadv_dat_select_candidates(struct batadv_priv *bat_priv, __be32 ip_dst)
* @bat_priv: the bat priv with all the soft interface information
* @skb: payload to send
* @ip: the DHT key
+ * @vid: VLAN identifier
* @packet_subtype: unicast4addr packet subtype to use
*
* This function copies the skb with pskb_copy() and is sent as unicast packet
@@ -607,7 +610,7 @@ batadv_dat_select_candidates(struct batadv_priv *bat_priv, __be32 ip_dst)
*/
static bool batadv_dat_send_data(struct batadv_priv *bat_priv,
struct sk_buff *skb, __be32 ip,
- int packet_subtype)
+ unsigned short vid, int packet_subtype)
{
int i;
bool ret = false;
@@ -616,7 +619,7 @@ static bool batadv_dat_send_data(struct batadv_priv *bat_priv,
struct sk_buff *tmp_skb;
struct batadv_dat_candidate *cand;
- cand = batadv_dat_select_candidates(bat_priv, ip);
+ cand = batadv_dat_select_candidates(bat_priv, ip, vid);
if (!cand)
goto out;
@@ -1004,7 +1007,7 @@ bool batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv,
ret = true;
} else {
/* Send the request to the DHT */
- ret = batadv_dat_send_data(bat_priv, skb, ip_dst,
+ ret = batadv_dat_send_data(bat_priv, skb, ip_dst, vid,
BATADV_P_DAT_DHT_GET);
}
out:
@@ -1132,8 +1135,8 @@ void batadv_dat_snoop_outgoing_arp_reply(struct batadv_priv *bat_priv,
/* Send the ARP reply to the candidates for both the IP addresses that
* the node obtained from the ARP reply
*/
- batadv_dat_send_data(bat_priv, skb, ip_src, BATADV_P_DAT_DHT_PUT);
- batadv_dat_send_data(bat_priv, skb, ip_dst, BATADV_P_DAT_DHT_PUT);
+ batadv_dat_send_data(bat_priv, skb, ip_src, vid, BATADV_P_DAT_DHT_PUT);
+ batadv_dat_send_data(bat_priv, skb, ip_dst, vid, BATADV_P_DAT_DHT_PUT);
}
/**
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index e4f2646d9..43d15d6c4 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -104,6 +104,15 @@ static void _batadv_update_route(struct batadv_priv *bat_priv,
neigh_node = NULL;
spin_lock_bh(&orig_node->neigh_list_lock);
+ /* curr_router used earlier may not be the current orig_ifinfo->router
+ * anymore because it was dereferenced outside of the neigh_list_lock
+ * protected region. After the new best neighbor has replace the current
+ * best neighbor the reference counter needs to decrease. Consequently,
+ * the code needs to ensure the curr_router variable contains a pointer
+ * to the replaced best neighbor.
+ */
+ curr_router = rcu_dereference_protected(orig_ifinfo->router, true);
+
rcu_assign_pointer(orig_ifinfo->router, neigh_node);
spin_unlock_bh(&orig_node->neigh_list_lock);
batadv_orig_ifinfo_free_ref(orig_ifinfo);
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 782fa33ec..45bfdefa1 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -629,6 +629,9 @@ batadv_purge_outstanding_packets(struct batadv_priv *bat_priv,
if (pending) {
hlist_del(&forw_packet->list);
+ if (!forw_packet->own)
+ atomic_inc(&bat_priv->bcast_queue_left);
+
batadv_forw_packet_free(forw_packet);
}
}
@@ -656,6 +659,9 @@ batadv_purge_outstanding_packets(struct batadv_priv *bat_priv,
if (pending) {
hlist_del(&forw_packet->list);
+ if (!forw_packet->own)
+ atomic_inc(&bat_priv->batman_queue_left);
+
batadv_forw_packet_free(forw_packet);
}
}
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index ac4d08de5..720f1a5b8 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -407,11 +407,17 @@ void batadv_interface_rx(struct net_device *soft_iface,
*/
nf_reset(skb);
+ if (unlikely(!pskb_may_pull(skb, ETH_HLEN)))
+ goto dropped;
+
vid = batadv_get_vid(skb, 0);
ethhdr = eth_hdr(skb);
switch (ntohs(ethhdr->h_proto)) {
case ETH_P_8021Q:
+ if (!pskb_may_pull(skb, VLAN_ETH_HLEN))
+ goto dropped;
+
vhdr = (struct vlan_ethhdr *)skb->data;
if (vhdr->h_vlan_encapsulated_proto != ethertype)
@@ -423,8 +429,6 @@ void batadv_interface_rx(struct net_device *soft_iface,
}
/* skb->dev & skb->pkt_type are set here */
- if (unlikely(!pskb_may_pull(skb, ETH_HLEN)))
- goto dropped;
skb->protocol = eth_type_trans(skb, soft_iface);
/* should not be necessary anymore as we use skb_pull_rcsum()
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 7a2b79150..bcb0a1b64 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1750,7 +1750,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
ret = dev_alloc_name(ndev, ndev->name);
if (ret < 0) {
- free_netdev(ndev);
+ ieee80211_if_free(ndev);
return ret;
}
@@ -1836,7 +1836,7 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
ret = register_netdevice(ndev);
if (ret) {
- free_netdev(ndev);
+ ieee80211_if_free(ndev);
return ret;
}
}
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index f57b4dcdb..4da560005 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1757,15 +1757,34 @@ ip_vs_in(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, int
cp = pp->conn_in_get(ipvs, af, skb, &iph);
conn_reuse_mode = sysctl_conn_reuse_mode(ipvs);
- if (conn_reuse_mode && !iph.fragoffs &&
- is_new_conn(skb, &iph) && cp &&
- ((unlikely(sysctl_expire_nodest_conn(ipvs)) && cp->dest &&
- unlikely(!atomic_read(&cp->dest->weight))) ||
- unlikely(is_new_conn_expected(cp, conn_reuse_mode)))) {
- if (!atomic_read(&cp->n_control))
- ip_vs_conn_expire_now(cp);
- __ip_vs_conn_put(cp);
- cp = NULL;
+ if (conn_reuse_mode && !iph.fragoffs && is_new_conn(skb, &iph) && cp) {
+ bool uses_ct = false, resched = false;
+
+ if (unlikely(sysctl_expire_nodest_conn(ipvs)) && cp->dest &&
+ unlikely(!atomic_read(&cp->dest->weight))) {
+ resched = true;
+ uses_ct = ip_vs_conn_uses_conntrack(cp, skb);
+ } else if (is_new_conn_expected(cp, conn_reuse_mode)) {
+ uses_ct = ip_vs_conn_uses_conntrack(cp, skb);
+ if (!atomic_read(&cp->n_control)) {
+ resched = true;
+ } else {
+ /* Do not reschedule controlling connection
+ * that uses conntrack while it is still
+ * referenced by controlled connection(s).
+ */
+ resched = !uses_ct;
+ }
+ }
+
+ if (resched) {
+ if (!atomic_read(&cp->n_control))
+ ip_vs_conn_expire_now(cp);
+ __ip_vs_conn_put(cp);
+ if (uses_ct)
+ return NF_DROP;
+ cp = NULL;
+ }
}
if (unlikely(!cp)) {
diff --git a/net/netfilter/ipvs/ip_vs_pe_sip.c b/net/netfilter/ipvs/ip_vs_pe_sip.c
index 1b8d594e4..0a6eb5c0d 100644
--- a/net/netfilter/ipvs/ip_vs_pe_sip.c
+++ b/net/netfilter/ipvs/ip_vs_pe_sip.c
@@ -70,10 +70,10 @@ ip_vs_sip_fill_param(struct ip_vs_conn_param *p, struct sk_buff *skb)
const char *dptr;
int retc;
- ip_vs_fill_iph_skb(p->af, skb, false, &iph);
+ retc = ip_vs_fill_iph_skb(p->af, skb, false, &iph);
/* Only useful with UDP */
- if (iph.protocol != IPPROTO_UDP)
+ if (!retc || iph.protocol != IPPROTO_UDP)
return -EINVAL;
/* todo: IPv6 fragments:
* I think this only should be done for the first fragment. /HS
@@ -88,7 +88,7 @@ ip_vs_sip_fill_param(struct ip_vs_conn_param *p, struct sk_buff *skb)
dptr = skb->data + dataoff;
datalen = skb->len - dataoff;
- if (get_callid(dptr, dataoff, datalen, &matchoff, &matchlen))
+ if (get_callid(dptr, 0, datalen, &matchoff, &matchlen))
return -EINVAL;
/* N.B: pe_data is only set on success,
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 161dd0d67..a9155077f 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -371,6 +371,49 @@ static void do_usb_table(void *symval, unsigned long size,
do_usb_entry_multi(symval + i, mod);
}
+static void do_of_entry_multi(void *symval, struct module *mod)
+{
+ char alias[500];
+ int len;
+ char *tmp;
+
+ DEF_FIELD_ADDR(symval, of_device_id, name);
+ DEF_FIELD_ADDR(symval, of_device_id, type);
+ DEF_FIELD_ADDR(symval, of_device_id, compatible);
+
+ len = sprintf(alias, "of:N%sT%s", (*name)[0] ? *name : "*",
+ (*type)[0] ? *type : "*");
+
+ if (compatible[0])
+ sprintf(&alias[len], "%sC%s", (*type)[0] ? "*" : "",
+ *compatible);
+
+ /* Replace all whitespace with underscores */
+ for (tmp = alias; tmp && *tmp; tmp++)
+ if (isspace(*tmp))
+ *tmp = '_';
+
+ buf_printf(&mod->dev_table_buf, "MODULE_ALIAS(\"%s\");\n", alias);
+ strcat(alias, "C");
+ add_wildcard(alias);
+ buf_printf(&mod->dev_table_buf, "MODULE_ALIAS(\"%s\");\n", alias);
+}
+
+static void do_of_table(void *symval, unsigned long size,
+ struct module *mod)
+{
+ unsigned int i;
+ const unsigned long id_size = SIZE_of_device_id;
+
+ device_id_check(mod->name, "of", size, id_size, symval);
+
+ /* Leave last one: it's the terminator. */
+ size -= id_size;
+
+ for (i = 0; i < size; i += id_size)
+ do_of_entry_multi(symval + i, mod);
+}
+
/* Looks like: hid:bNvNpN */
static int do_hid_entry(const char *filename,
void *symval, char *alias)
@@ -684,30 +727,6 @@ static int do_pcmcia_entry(const char *filename,
}
ADD_TO_DEVTABLE("pcmcia", pcmcia_device_id, do_pcmcia_entry);
-static int do_of_entry (const char *filename, void *symval, char *alias)
-{
- int len;
- char *tmp;
- DEF_FIELD_ADDR(symval, of_device_id, name);
- DEF_FIELD_ADDR(symval, of_device_id, type);
- DEF_FIELD_ADDR(symval, of_device_id, compatible);
-
- len = sprintf(alias, "of:N%sT%s", (*name)[0] ? *name : "*",
- (*type)[0] ? *type : "*");
-
- if (compatible[0])
- sprintf(&alias[len], "%sC%s", (*type)[0] ? "*" : "",
- *compatible);
-
- /* Replace all whitespace with underscores */
- for (tmp = alias; tmp && *tmp; tmp++)
- if (isspace (*tmp))
- *tmp = '_';
-
- return 1;
-}
-ADD_TO_DEVTABLE("of", of_device_id, do_of_entry);
-
static int do_vio_entry(const char *filename, void *symval,
char *alias)
{
@@ -1348,6 +1367,8 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
/* First handle the "special" cases */
if (sym_is(name, namelen, "usb"))
do_usb_table(symval, sym->st_size, mod);
+ if (sym_is(name, namelen, "of"))
+ do_of_table(symval, sym->st_size, mod);
else if (sym_is(name, namelen, "pnp"))
do_pnp_device_entry(symval, sym->st_size, mod);
else if (sym_is(name, namelen, "pnp_card"))