Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

138 files changed, 785 insertions, 439 deletions

diff --git a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
index 46f5c791ea0d..0f2f920e8734 100644
--- a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
+++ b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt
@@ -159,6 +159,8 @@ clock which they consume.
   mixer                 343
   hdmi                  344
   g2d                   345
+  mdma0                 346
+  smmu_mdma0            347
 
 
    [Clock Muxes]
diff --git a/MAINTAINERS b/MAINTAINERS
index e11d4952bb26..b358a3f0cacd 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1368,6 +1368,9 @@ T:	git git://git.xilinx.com/linux-xlnx.git
 S:      Supported
 F:      arch/arm/mach-zynq/
 F:      drivers/cpuidle/cpuidle-zynq.c
+N:      zynq
+N:      xilinx
+F:      drivers/clocksource/cadence_ttc_timer.c
 
 ARM SMMU DRIVER
 M:      Will Deacon <will.deacon@arm.com>
@@ -2815,8 +2818,10 @@ F:	include/uapi/drm/
 
 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
 M:      Daniel Vetter <daniel.vetter@ffwll.ch>
+M:      Jani Nikula <jani.nikula@linux.intel.com>
 L:      intel-gfx@lists.freedesktop.org
 L:      dri-devel@lists.freedesktop.org
+Q:      http://patchwork.freedesktop.org/project/intel-gfx/
 T:      git git://people.freedesktop.org/~danvet/drm-intel
 S:      Supported
 F:      drivers/gpu/drm/i915/
diff --git a/Makefile b/Makefile
index ab80be7a38bc..ae1a55ad687c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 13
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
 NAME = One Giant Leap for Frogkind
 
 # *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 9db5047812f3..177becde7a26 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -559,7 +559,7 @@
                         compatible = "arm,pl330", "arm,primecell";
                         reg = <0x10800000 0x1000>;
                         interrupts = <0 33 0>;
-                        clocks = <&clock 271>;
+                        clocks = <&clock 346>;
                         clock-names = "apb_pclk";
                         #dma-cells = <1>;
                         #dma-channels = <8>;
diff --git a/arch/arm/crypto/aesbs-core.S_shipped b/arch/arm/crypto/aesbs-core.S_shipped
index 64205d453260..71e5fc7cfb18 100644
--- a/arch/arm/crypto/aesbs-core.S_shipped
+++ b/arch/arm/crypto/aesbs-core.S_shipped
@@ -58,7 +58,7 @@
 # define VFP_ABI_FRAME  0
 # define BSAES_ASM_EXTENDED_KEY
 # define XTS_CHAIN_TWEAK
-# define __ARM_ARCH__ __LINUX_ARM_ARCH__
+# define __ARM_ARCH__   7
 #endif
 
 #ifdef __thumb__
diff --git a/arch/arm/crypto/bsaes-armv7.pl b/arch/arm/crypto/bsaes-armv7.pl
index f3d96d932573..be068db960ee 100644
--- a/arch/arm/crypto/bsaes-armv7.pl
+++ b/arch/arm/crypto/bsaes-armv7.pl
@@ -701,7 +701,7 @@ $code.=<<___;
 # define VFP_ABI_FRAME  0
 # define BSAES_ASM_EXTENDED_KEY
 # define XTS_CHAIN_TWEAK
-# define __ARM_ARCH__ __LINUX_ARM_ARCH__
+# define __ARM_ARCH__   7
 #endif
 
 #ifdef __thumb__
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 3c597c222ef2..fbeb39c869e9 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -329,7 +329,7 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
  */
 #define ioremap(cookie,size)            __arm_ioremap((cookie), (size), MT_DEVICE)
 #define ioremap_nocache(cookie,size)    __arm_ioremap((cookie), (size), MT_DEVICE)
-#define ioremap_cached(cookie,size)     __arm_ioremap((cookie), (size), MT_DEVICE_CACHED)
+#define ioremap_cache(cookie,size)      __arm_ioremap((cookie), (size), MT_DEVICE_CACHED)
 #define ioremap_wc(cookie,size)         __arm_ioremap((cookie), (size), MT_DEVICE_WC)
 #define iounmap                         __arm_iounmap
 
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 6976b03e5213..8756e4bcdba0 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -347,7 +347,8 @@ static inline __deprecated void *bus_to_virt(unsigned long x)
 #define ARCH_PFN_OFFSET         PHYS_PFN_OFFSET
 
 #define virt_to_page(kaddr)     pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#define virt_addr_valid(kaddr)  ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory)
+#define virt_addr_valid(kaddr)  (((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory) \
+                                        && pfn_valid(__pa(kaddr) >> PAGE_SHIFT) )
 
 #endif
 
diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h
index 75579a9d6f76..3759cacdd7f8 100644
--- a/arch/arm/include/asm/xen/page.h
+++ b/arch/arm/include/asm/xen/page.h
@@ -117,6 +117,6 @@ static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn)
         return __set_phys_to_machine(pfn, mfn);
 }
 
-#define xen_remap(cookie, size) ioremap_cached((cookie), (size));
+#define xen_remap(cookie, size) ioremap_cache((cookie), (size));
 
 #endif /* _ASM_ARM_XEN_PAGE_H */
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 7940241f0576..6eda3bf85c52 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -36,7 +36,13 @@
 #include <asm/system_misc.h>
 #include <asm/opcodes.h>
 
-static const char *handler[]= { "prefetch abort", "data abort", "address exception", "interrupt" };
+static const char *handler[]= {
+        "prefetch abort",
+        "data abort",
+        "address exception",
+        "interrupt",
+        "undefined instruction",
+};
 
 void *vectors_page;
 
diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c
index 9ee78f7b4990..782f6c71fa0a 100644
--- a/arch/arm/mach-footbridge/dc21285-timer.c
+++ b/arch/arm/mach-footbridge/dc21285-timer.c
@@ -96,11 +96,12 @@ static struct irqaction footbridge_timer_irq = {
 void __init footbridge_timer_init(void)
 {
         struct clock_event_device *ce = &ckevt_dc21285;
+        unsigned rate = DIV_ROUND_CLOSEST(mem_fclk_21285, 16);
 
-        clocksource_register_hz(&cksrc_dc21285, (mem_fclk_21285 + 8) / 16);
+        clocksource_register_hz(&cksrc_dc21285, rate);
 
         setup_irq(ce->irq, &footbridge_timer_irq);
 
         ce->cpumask = cpumask_of(smp_processor_id());
-        clockevents_config_and_register(ce, mem_fclk_21285, 0x4, 0xffffff);
+        clockevents_config_and_register(ce, rate, 0x4, 0xffffff);
 }
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index c18689123023..8ea87bd45c33 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -483,7 +483,7 @@ static struct platform_device lcdc0_device = {
         .id             = 0,
         .dev    = {
                 .platform_data  = &lcdc0_info,
-                .coherent_dma_mask = ~0,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
         },
 };
 
@@ -580,7 +580,7 @@ static struct platform_device hdmi_lcdc_device = {
         .id             = 1,
         .dev    = {
                 .platform_data  = &hdmi_lcdc_info,
-                .coherent_dma_mask = ~0,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
         },
 };
 
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index fe689b7fdc9e..bc40b853ffd3 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -334,7 +334,7 @@ static struct platform_device lcdc_device = {
         .resource       = lcdc_resources,
         .dev    = {
                 .platform_data  = &lcdc_info,
-                .coherent_dma_mask = ~0,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
         },
 };
 
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index af06753eb809..e721d2ccceae 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -409,7 +409,7 @@ static struct platform_device lcdc_device = {
         .resource       = lcdc_resources,
         .dev    = {
                 .platform_data  = &lcdc_info,
-                .coherent_dma_mask = ~0,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
         },
 };
 
@@ -499,7 +499,7 @@ static struct platform_device hdmi_lcdc_device = {
         .id             = 1,
         .dev    = {
                 .platform_data  = &hdmi_lcdc_info,
-                .coherent_dma_mask = ~0,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
         },
 };
 
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 6d5ba9afb16a..3387e60e4ea3 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -175,16 +175,16 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page)
                 unsigned long i;
                 if (cache_is_vipt_nonaliasing()) {
                         for (i = 0; i < (1 << compound_order(page)); i++) {
-                                void *addr = kmap_atomic(page);
+                                void *addr = kmap_atomic(page + i);
                                 __cpuc_flush_dcache_area(addr, PAGE_SIZE);
                                 kunmap_atomic(addr);
                         }
                 } else {
                         for (i = 0; i < (1 << compound_order(page)); i++) {
-                                void *addr = kmap_high_get(page);
+                                void *addr = kmap_high_get(page + i);
                                 if (addr) {
                                         __cpuc_flush_dcache_area(addr, PAGE_SIZE);
-                                        kunmap_high(page);
+                                        kunmap_high(page + i);
                                 }
                         }
                 }
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h
index f0e2784e7cca..2f9b751878ba 100644
--- a/arch/parisc/include/asm/cacheflush.h
+++ b/arch/parisc/include/asm/cacheflush.h
@@ -125,42 +125,38 @@ flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vma
 void mark_rodata_ro(void);
 #endif
 
-#ifdef CONFIG_PA8X00
-/* Only pa8800, pa8900 needs this */
-
 #include <asm/kmap_types.h>
 
 #define ARCH_HAS_KMAP
 
-void kunmap_parisc(void *addr);
-
 static inline void *kmap(struct page *page)
 {
         might_sleep();
+        flush_dcache_page(page);
         return page_address(page);
 }
 
 static inline void kunmap(struct page *page)
 {
-        kunmap_parisc(page_address(page));
+        flush_kernel_dcache_page_addr(page_address(page));
 }
 
 static inline void *kmap_atomic(struct page *page)
 {
         pagefault_disable();
+        flush_dcache_page(page);
         return page_address(page);
 }
 
 static inline void __kunmap_atomic(void *addr)
 {
-        kunmap_parisc(addr);
+        flush_kernel_dcache_page_addr(addr);
         pagefault_enable();
 }
 
 #define kmap_atomic_prot(page, prot)    kmap_atomic(page)
 #define kmap_atomic_pfn(pfn)    kmap_atomic(pfn_to_page(pfn))
 #define kmap_atomic_to_page(ptr)        virt_to_page(ptr)
-#endif
 
 #endif /* _PARISC_CACHEFLUSH_H */
 
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index b7adb2ac049c..c53fc63149e8 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -28,9 +28,8 @@ struct page;
 
 void clear_page_asm(void *page);
 void copy_page_asm(void *to, void *from);
-void clear_user_page(void *vto, unsigned long vaddr, struct page *pg);
-void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
-                           struct page *pg);
+#define clear_user_page(vto, vaddr, page) clear_page_asm(vto)
+#define copy_user_page(vto, vfrom, vaddr, page) copy_page_asm(vto, vfrom)
 
 /* #define CONFIG_PARISC_TMPALIAS */
 
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index c035673209f7..a72545554a31 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -388,41 +388,6 @@ void flush_kernel_dcache_page_addr(void *addr)
 }
 EXPORT_SYMBOL(flush_kernel_dcache_page_addr);
 
-void clear_user_page(void *vto, unsigned long vaddr, struct page *page)
-{
-        clear_page_asm(vto);
-        if (!parisc_requires_coherency())
-                flush_kernel_dcache_page_asm(vto);
-}
-EXPORT_SYMBOL(clear_user_page);
-
-void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
-        struct page *pg)
-{
-        /* Copy using kernel mapping.  No coherency is needed
-           (all in kmap/kunmap) on machines that don't support
-           non-equivalent aliasing.  However, the `from' page
-           needs to be flushed before it can be accessed through
-           the kernel mapping. */
-        preempt_disable();
-        flush_dcache_page_asm(__pa(vfrom), vaddr);
-        preempt_enable();
-        copy_page_asm(vto, vfrom);
-        if (!parisc_requires_coherency())
-                flush_kernel_dcache_page_asm(vto);
-}
-EXPORT_SYMBOL(copy_user_page);
-
-#ifdef CONFIG_PA8X00
-
-void kunmap_parisc(void *addr)
-{
-        if (parisc_requires_coherency())
-                flush_kernel_dcache_page_addr(addr);
-}
-EXPORT_SYMBOL(kunmap_parisc);
-#endif
-
 void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
 {
         unsigned long flags;
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 1e1a03d2d19f..e9f312532526 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -135,7 +135,6 @@ config S390
         select HAVE_SYSCALL_TRACEPOINTS
         select HAVE_UID16 if 32BIT
         select HAVE_VIRT_CPU_ACCOUNTING
-        select INIT_ALL_POSSIBLE
         select KTIME_SCALAR if 32BIT
         select MODULES_USE_ELF_RELA
         select OLD_SIGACTION
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index ac9bed8e103f..160779394096 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -31,6 +31,7 @@ extern void smp_yield(void);
 extern void smp_stop_cpu(void);
 extern void smp_cpu_set_polarization(int cpu, int val);
 extern int smp_cpu_get_polarization(int cpu);
+extern void smp_fill_possible_mask(void);
 
 #else /* CONFIG_SMP */
 
@@ -50,6 +51,7 @@ static inline int smp_vcpu_scheduled(int cpu) { return 1; }
 static inline void smp_yield_cpu(int cpu) { }
 static inline void smp_yield(void) { }
 static inline void smp_stop_cpu(void) { }
+static inline void smp_fill_possible_mask(void) { }
 
 #endif /* CONFIG_SMP */
 
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 4444875266ee..0f3d44ecbfc6 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -1023,6 +1023,7 @@ void __init setup_arch(char **cmdline_p)
         setup_vmcoreinfo();
         setup_lowcore();
 
+        smp_fill_possible_mask();
         cpu_init();
         s390_init_cpu_topology();
 
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index dc4a53465060..958704798f4a 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -721,18 +721,14 @@ int __cpu_up(unsigned int cpu, struct task_struct *tidle)
         return 0;
 }
 
-static int __init setup_possible_cpus(char *s)
-{
-        int max, cpu;
+static unsigned int setup_possible_cpus __initdata;
 
-        if (kstrtoint(s, 0, &max) < 0)
-                return 0;
-        init_cpu_possible(cpumask_of(0));
-        for (cpu = 1; cpu < max && cpu < nr_cpu_ids; cpu++)
-                set_cpu_possible(cpu, true);
+static int __init _setup_possible_cpus(char *s)
+{
+        get_option(&s, &setup_possible_cpus);
         return 0;
 }
-early_param("possible_cpus", setup_possible_cpus);
+early_param("possible_cpus", _setup_possible_cpus);
 
 #ifdef CONFIG_HOTPLUG_CPU
 
@@ -775,6 +771,17 @@ void __noreturn cpu_die(void)
 
 #endif /* CONFIG_HOTPLUG_CPU */
 
+void __init smp_fill_possible_mask(void)
+{
+        unsigned int possible, cpu;
+
+        possible = setup_possible_cpus;
+        if (!possible)
+                possible = MACHINE_IS_VM ? 64 : nr_cpu_ids;
+        for (cpu = 0; cpu < possible && cpu < nr_cpu_ids; cpu++)
+                set_cpu_possible(cpu, true);
+}
+
 void __init smp_prepare_cpus(unsigned int max_cpus)
 {
         /* request the 0x1201 emergency signal external interrupt */
diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c
index 800f064b0da7..069607209a30 100644
--- a/arch/s390/pci/pci_event.c
+++ b/arch/s390/pci/pci_event.c
@@ -75,6 +75,7 @@ void zpci_event_availability(void *data)
                 if (!zdev || zdev->state == ZPCI_FN_STATE_CONFIGURED)
                         break;
                 zdev->state = ZPCI_FN_STATE_CONFIGURED;
+                zdev->fh = ccdf->fh;
                 ret = zpci_enable_device(zdev);
                 if (ret)
                         break;
@@ -101,6 +102,7 @@ void zpci_event_availability(void *data)
                 if (pdev)
                         pci_stop_and_remove_bus_device(pdev);
 
+                zdev->fh = ccdf->fh;
                 zpci_disable_device(zdev);
                 zdev->state = ZPCI_FN_STATE_STANDBY;
                 break;
diff --git a/arch/sh/kernel/sh_ksyms_32.c b/arch/sh/kernel/sh_ksyms_32.c
index 2a0a596ebf67..d77f2f6c7ff0 100644
--- a/arch/sh/kernel/sh_ksyms_32.c
+++ b/arch/sh/kernel/sh_ksyms_32.c
@@ -20,6 +20,11 @@ EXPORT_SYMBOL(csum_partial_copy_generic);
 EXPORT_SYMBOL(copy_page);
 EXPORT_SYMBOL(__clear_user);
 EXPORT_SYMBOL(empty_zero_page);
+#ifdef CONFIG_FLATMEM
+/* need in pfn_valid macro */
+EXPORT_SYMBOL(min_low_pfn);
+EXPORT_SYMBOL(max_low_pfn);
+#endif
 
 #define DECLARE_EXPORT(name)            \
         extern void name(void);EXPORT_SYMBOL(name)
diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h
index e562d3caee57..ad7e178337f1 100644
--- a/arch/sparc/include/asm/uaccess_64.h
+++ b/arch/sparc/include/asm/uaccess_64.h
@@ -262,8 +262,8 @@ extern unsigned long __must_check __clear_user(void __user *, unsigned long);
 extern __must_check long strlen_user(const char __user *str);
 extern __must_check long strnlen_user(const char __user *str, long n);
 
-#define __copy_to_user_inatomic ___copy_to_user
-#define __copy_from_user_inatomic ___copy_from_user
+#define __copy_to_user_inatomic __copy_to_user
+#define __copy_from_user_inatomic __copy_from_user
 
 struct pt_regs;
 extern unsigned long compute_effective_address(struct pt_regs *,
diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c
index 070ed141aac7..76663b019eb5 100644
--- a/arch/sparc/kernel/iommu.c
+++ b/arch/sparc/kernel/iommu.c
@@ -854,7 +854,7 @@ int dma_supported(struct device *dev, u64 device_mask)
                 return 1;
 
 #ifdef CONFIG_PCI
-        if (dev->bus == &pci_bus_type)
+        if (dev_is_pci(dev))
                 return pci64_dma_supported(to_pci_dev(dev), device_mask);
 #endif
 
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index 2096468de9b2..e7e215dfa866 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -666,10 +666,9 @@ EXPORT_SYMBOL(dma_ops);
  */
 int dma_supported(struct device *dev, u64 mask)
 {
-#ifdef CONFIG_PCI
-        if (dev->bus == &pci_bus_type)
+        if (dev_is_pci(dev))
                 return 1;
-#endif
+
         return 0;
 }
 EXPORT_SYMBOL(dma_supported);
diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c
index 60b19f50c80a..b45fe3fb4d2c 100644
--- a/arch/sparc/kernel/kgdb_64.c
+++ b/arch/sparc/kernel/kgdb_64.c
@@ -6,6 +6,7 @@
 #include <linux/kgdb.h>
 #include <linux/kdebug.h>
 #include <linux/ftrace.h>
+#include <linux/context_tracking.h>
 
 #include <asm/cacheflush.h>
 #include <asm/kdebug.h>
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index b66a5338231e..b085311dcd0e 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -123,11 +123,12 @@ void smp_callin(void)
                 rmb();
 
         set_cpu_online(cpuid, true);
-        local_irq_enable();
 
         /* idle thread is expected to have preempt disabled */
         preempt_disable();
 
+        local_irq_enable();
+
         cpu_startup_entry(CPUHP_ONLINE);
 }
 
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index dec48bfaddb8..1673940cf9c3 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -1350,6 +1350,10 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value)
                 return;
         }
 
+        if (!kvm_vcpu_is_bsp(apic->vcpu))
+                value &= ~MSR_IA32_APICBASE_BSP;
+        vcpu->arch.apic_base = value;
+
         /* update jump label if enable bit changes */
         if ((vcpu->arch.apic_base ^ value) & MSR_IA32_APICBASE_ENABLE) {
                 if (value & MSR_IA32_APICBASE_ENABLE)
@@ -1359,10 +1363,6 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value)
                 recalculate_apic_map(vcpu->kvm);
         }
 
-        if (!kvm_vcpu_is_bsp(apic->vcpu))
-                value &= ~MSR_IA32_APICBASE_BSP;
-
-        vcpu->arch.apic_base = value;
         if ((old_value ^ value) & X2APIC_ENABLE) {
                 if (value & X2APIC_ENABLE) {
                         u32 id = kvm_apic_id(apic);
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index b2fe1c252f35..da7837e1349d 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -8283,8 +8283,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
         vcpu->arch.cr4_guest_owned_bits = ~vmcs_readl(CR4_GUEST_HOST_MASK);
         kvm_set_cr4(vcpu, vmcs12->host_cr4);
 
-        if (nested_cpu_has_ept(vmcs12))
-                nested_ept_uninit_mmu_context(vcpu);
+        nested_ept_uninit_mmu_context(vcpu);
 
         kvm_set_cr3(vcpu, vmcs12->host_cr3);
         kvm_mmu_reset_context(vcpu);
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 8711e3797165..3c2e4aa529c4 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -207,7 +207,7 @@ static int acpi_ac_probe(struct platform_device *pdev)
                 goto end;
 
         result = acpi_install_notify_handler(ACPI_HANDLE(&pdev->dev),
-                        ACPI_DEVICE_NOTIFY, acpi_ac_notify_handler, ac);
+                        ACPI_ALL_NOTIFY, acpi_ac_notify_handler, ac);
         if (result) {
                 power_supply_unregister(&ac->charger);
                 goto end;
@@ -255,7 +255,7 @@ static int acpi_ac_remove(struct platform_device *pdev)
                 return -EINVAL;
 
         acpi_remove_notify_handler(ACPI_HANDLE(&pdev->dev),
-                        ACPI_DEVICE_NOTIFY, acpi_ac_notify_handler);
+                        ACPI_ALL_NOTIFY, acpi_ac_notify_handler);
 
         ac = platform_get_drvdata(pdev);
         if (ac->charger.dev)
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index fbf1aceda8b8..5876a49dfd38 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -62,6 +62,7 @@ MODULE_AUTHOR("Alexey Starikovskiy <astarikovskiy@suse.de>");
 MODULE_DESCRIPTION("ACPI Battery Driver");
 MODULE_LICENSE("GPL");
 
+static int battery_bix_broken_package;
 static unsigned int cache_time = 1000;
 module_param(cache_time, uint, 0644);
 MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
@@ -416,7 +417,12 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
                 ACPI_EXCEPTION((AE_INFO, status, "Evaluating %s", name));
                 return -ENODEV;
         }
-        if (test_bit(ACPI_BATTERY_XINFO_PRESENT, &battery->flags))
+
+        if (battery_bix_broken_package)
+                result = extract_package(battery, buffer.pointer,
+                                extended_info_offsets + 1,
+                                ARRAY_SIZE(extended_info_offsets) - 1);
+        else if (test_bit(ACPI_BATTERY_XINFO_PRESENT, &battery->flags))
                 result = extract_package(battery, buffer.pointer,
                                 extended_info_offsets,
                                 ARRAY_SIZE(extended_info_offsets));
@@ -754,6 +760,17 @@ static int battery_notify(struct notifier_block *nb,
         return 0;
 }
 
+static struct dmi_system_id bat_dmi_table[] = {
+        {
+                .ident = "NEC LZ750/LS",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "NEC"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "PC-LZ750LS"),
+                },
+        },
+        {},
+};
+
 static int acpi_battery_add(struct acpi_device *device)
 {
         int result = 0;
@@ -846,6 +863,9 @@ static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie)
 {
         if (acpi_disabled)
                 return;
+
+        if (dmi_check_system(bat_dmi_table))
+                battery_bix_broken_package = 1;
         acpi_bus_register_driver(&acpi_battery_driver);
 }
 
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index bba9b72e25f8..0710004055c8 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -156,6 +156,16 @@ int acpi_bus_get_private_data(acpi_handle handle, void **data)
 }
 EXPORT_SYMBOL(acpi_bus_get_private_data);
 
+void acpi_bus_no_hotplug(acpi_handle handle)
+{
+        struct acpi_device *adev = NULL;
+
+        acpi_bus_get_device(handle, &adev);
+        if (adev)
+                adev->flags.no_hotplug = true;
+}
+EXPORT_SYMBOL_GPL(acpi_bus_no_hotplug);
+
 static void acpi_print_osc_error(acpi_handle handle,
         struct acpi_osc_context *context, char *error)
 {
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index c0ed4f273cf2..e3a92a6da39a 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -427,6 +427,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
           .driver_data = board_ahci_yes_fbs },                  /* 88se9128 */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9125),
           .driver_data = board_ahci_yes_fbs },                  /* 88se9125 */
+        { PCI_DEVICE_SUB(PCI_VENDOR_ID_MARVELL_EXT, 0x9178,
+                         PCI_VENDOR_ID_MARVELL_EXT, 0x9170),
+          .driver_data = board_ahci_yes_fbs },                  /* 88se9170 */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x917a),
           .driver_data = board_ahci_yes_fbs },                  /* 88se9172 */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9172),
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index fe3ca0989b14..1ad2f62d34b9 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -83,6 +83,10 @@ static struct pci_driver sis_pci_driver = {
         .id_table               = sis_pci_tbl,
         .probe                  = sis_init_one,
         .remove                 = ata_pci_remove_one,
+#ifdef CONFIG_PM
+        .suspend                = ata_pci_device_suspend,
+        .resume                 = ata_pci_device_resume,
+#endif
 };
 
 static struct scsi_host_template sis_sht = {
diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c
index 8e562dc65601..e1f3337a0cf9 100644
--- a/drivers/char/tpm/tpm_ppi.c
+++ b/drivers/char/tpm/tpm_ppi.c
@@ -27,15 +27,18 @@ static char *tpm_device_name = "TPM";
 static acpi_status ppi_callback(acpi_handle handle, u32 level, void *context,
                                 void **return_value)
 {
-        acpi_status status;
+        acpi_status status = AE_OK;
         struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-        status = acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer);
-        if (strstr(buffer.pointer, context) != NULL) {
-                *return_value = handle;
+
+        if (ACPI_SUCCESS(acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer))) {
+                if (strstr(buffer.pointer, context) != NULL) {
+                        *return_value = handle;
+                        status = AE_CTRL_TERMINATE;
+                }
                 kfree(buffer.pointer);
-                return AE_CTRL_TERMINATE;
         }
-        return AE_OK;
+
+        return status;
 }
 
 static inline void ppi_assign_params(union acpi_object params[4],
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index 8d3009e44fba..5543b7df8e16 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -87,7 +87,7 @@ static unsigned int _get_table_val(const struct clk_div_table *table,
         return 0;
 }
 
-static unsigned int _get_val(struct clk_divider *divider, u8 div)
+static unsigned int _get_val(struct clk_divider *divider, unsigned int div)
 {
         if (divider->flags & CLK_DIVIDER_ONE_BASED)
                 return div;
diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c
index 39b40aaede2b..68e515d093d8 100644
--- a/drivers/clk/samsung/clk-exynos-audss.c
+++ b/drivers/clk/samsung/clk-exynos-audss.c
@@ -26,17 +26,17 @@ static struct clk_onecell_data clk_data;
 #define ASS_CLK_DIV 0x4
 #define ASS_CLK_GATE 0x8
 
+/* list of all parent clock list */
+static const char *mout_audss_p[] = { "fin_pll", "fout_epll" };
+static const char *mout_i2s_p[] = { "mout_audss", "cdclk0", "sclk_audio0" };
+
+#ifdef CONFIG_PM_SLEEP
 static unsigned long reg_save[][2] = {
         {ASS_CLK_SRC,  0},
         {ASS_CLK_DIV,  0},
         {ASS_CLK_GATE, 0},
 };
 
-/* list of all parent clock list */
-static const char *mout_audss_p[] = { "fin_pll", "fout_epll" };
-static const char *mout_i2s_p[] = { "mout_audss", "cdclk0", "sclk_audio0" };
-
-#ifdef CONFIG_PM_SLEEP
 static int exynos_audss_clk_suspend(void)
 {
         int i;
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index ad5ff50c5f28..1a7c1b929c69 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -39,7 +39,7 @@
 #define SRC_TOP1                0xc214
 #define SRC_CAM                 0xc220
 #define SRC_TV                  0xc224
-#define SRC_MFC                 0xcc28
+#define SRC_MFC                 0xc228
 #define SRC_G3D                 0xc22c
 #define E4210_SRC_IMAGE         0xc230
 #define SRC_LCD0                0xc234
diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c
index adf32343c9f9..e52359cf9b6f 100644
--- a/drivers/clk/samsung/clk-exynos5250.c
+++ b/drivers/clk/samsung/clk-exynos5250.c
@@ -25,6 +25,7 @@
 #define MPLL_LOCK               0x4000
 #define MPLL_CON0               0x4100
 #define SRC_CORE1               0x4204
+#define GATE_IP_ACP             0x8800
 #define CPLL_LOCK               0x10020
 #define EPLL_LOCK               0x10030
 #define VPLL_LOCK               0x10040
@@ -75,7 +76,6 @@
 #define SRC_CDREX               0x20200
 #define PLL_DIV2_SEL            0x20a24
 #define GATE_IP_DISP1           0x10928
-#define GATE_IP_ACP             0x10000
 
 /* list of PLLs to be registered */
 enum exynos5250_plls {
@@ -120,7 +120,8 @@ enum exynos5250_clks {
         spi2, i2s1, i2s2, pcm1, pcm2, pwm, spdif, ac97, hsi2c0, hsi2c1, hsi2c2,
         hsi2c3, chipid, sysreg, pmu, cmu_top, cmu_core, cmu_mem, tzpc0, tzpc1,
         tzpc2, tzpc3, tzpc4, tzpc5, tzpc6, tzpc7, tzpc8, tzpc9, hdmi_cec, mct,
-        wdt, rtc, tmu, fimd1, mie1, dsim0, dp, mixer, hdmi, g2d,
+        wdt, rtc, tmu, fimd1, mie1, dsim0, dp, mixer, hdmi, g2d, mdma0,
+        smmu_mdma0,
 
         /* mux clocks */
         mout_hdmi = 1024,
@@ -354,8 +355,8 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = {
         GATE(smmu_gscl2, "smmu_gscl2", "aclk266", GATE_IP_GSCL, 9, 0, 0),
         GATE(smmu_gscl3, "smmu_gscl3", "aclk266", GATE_IP_GSCL, 10, 0, 0),
         GATE(mfc, "mfc", "aclk333", GATE_IP_MFC, 0, 0, 0),
-        GATE(smmu_mfcl, "smmu_mfcl", "aclk333", GATE_IP_MFC, 1, 0, 0),
-        GATE(smmu_mfcr, "smmu_mfcr", "aclk333", GATE_IP_MFC, 2, 0, 0),
+        GATE(smmu_mfcl, "smmu_mfcl", "aclk333", GATE_IP_MFC, 2, 0, 0),
+        GATE(smmu_mfcr, "smmu_mfcr", "aclk333", GATE_IP_MFC, 1, 0, 0),
         GATE(rotator, "rotator", "aclk266", GATE_IP_GEN, 1, 0, 0),
         GATE(jpeg, "jpeg", "aclk166", GATE_IP_GEN, 2, 0, 0),
         GATE(mdma1, "mdma1", "aclk266", GATE_IP_GEN, 4, 0, 0),
@@ -406,7 +407,8 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = {
         GATE(hsi2c2, "hsi2c2", "aclk66", GATE_IP_PERIC, 30, 0, 0),
         GATE(hsi2c3, "hsi2c3", "aclk66", GATE_IP_PERIC, 31, 0, 0),
         GATE(chipid, "chipid", "aclk66", GATE_IP_PERIS, 0, 0, 0),
-        GATE(sysreg, "sysreg", "aclk66", GATE_IP_PERIS, 1, 0, 0),
+        GATE(sysreg, "sysreg", "aclk66",
+                        GATE_IP_PERIS, 1, CLK_IGNORE_UNUSED, 0),
         GATE(pmu, "pmu", "aclk66", GATE_IP_PERIS, 2, CLK_IGNORE_UNUSED, 0),
         GATE(tzpc0, "tzpc0", "aclk66", GATE_IP_PERIS, 6, 0, 0),
         GATE(tzpc1, "tzpc1", "aclk66", GATE_IP_PERIS, 7, 0, 0),
@@ -492,6 +494,8 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = {
         GATE(mixer, "mixer", "mout_aclk200_disp1", GATE_IP_DISP1, 5, 0, 0),
         GATE(hdmi, "hdmi", "mout_aclk200_disp1", GATE_IP_DISP1, 6, 0, 0),
         GATE(g2d, "g2d", "aclk200", GATE_IP_ACP, 3, 0, 0),
+        GATE(mdma0, "mdma0", "aclk266", GATE_IP_ACP, 1, 0, 0),
+        GATE(smmu_mdma0, "smmu_mdma0", "aclk266", GATE_IP_ACP, 5, 0, 0),
 };
 
 static struct samsung_pll_rate_table vpll_24mhz_tbl[] __initdata = {
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 16d7b4ac94be..8d19f7c06010 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -839,9 +839,6 @@ static void cpufreq_init_policy(struct cpufreq_policy *policy)
 
         /* set default policy */
         ret = cpufreq_set_policy(policy, &new_policy);
-        policy->user_policy.policy = policy->policy;
-        policy->user_policy.governor = policy->governor;
-
         if (ret) {
                 pr_debug("setting policy failed\n");
                 if (cpufreq_driver->exit)
@@ -1016,15 +1013,17 @@ static int __cpufreq_add_dev(struct device *dev, struct subsys_interface *sif,
         read_unlock_irqrestore(&cpufreq_driver_lock, flags);
 #endif
 
-        if (frozen)
-                /* Restore the saved policy when doing light-weight init */
-                policy = cpufreq_policy_restore(cpu);
-        else
+        /*
+         * Restore the saved policy when doing light-weight init and fall back
+         * to the full init if that fails.
+         */
+        policy = frozen ? cpufreq_policy_restore(cpu) : NULL;
+        if (!policy) {
+                frozen = false;
                 policy = cpufreq_policy_alloc();
-
-        if (!policy)
-                goto nomem_out;
-
+                if (!policy)
+                        goto nomem_out;
+        }
 
         /*
          * In the resume path, since we restore a saved policy, the assignment
@@ -1069,8 +1068,10 @@ static int __cpufreq_add_dev(struct device *dev, struct subsys_interface *sif,
          */
         cpumask_and(policy->cpus, policy->cpus, cpu_online_mask);
 
-        policy->user_policy.min = policy->min;
-        policy->user_policy.max = policy->max;
+        if (!frozen) {
+                policy->user_policy.min = policy->min;
+                policy->user_policy.max = policy->max;
+        }
 
         blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
                                      CPUFREQ_START, policy);
@@ -1101,6 +1102,11 @@ static int __cpufreq_add_dev(struct device *dev, struct subsys_interface *sif,
 
         cpufreq_init_policy(policy);
 
+        if (!frozen) {
+                policy->user_policy.policy = policy->policy;
+                policy->user_policy.governor = policy->governor;
+        }
+
         kobject_uevent(&policy->kobj, KOBJ_ADD);
         up_read(&cpufreq_rwsem);
 
@@ -1118,8 +1124,11 @@ err_get_freq:
         if (cpufreq_driver->exit)
                 cpufreq_driver->exit(policy);
 err_set_policy_cpu:
-        if (frozen)
+        if (frozen) {
+                /* Do not leave stale fallback data behind. */
+                per_cpu(cpufreq_cpu_data_fallback, cpu) = NULL;
                 cpufreq_policy_put_kobj(policy);
+        }
         cpufreq_policy_free(policy);
 
 nomem_out:
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 5f1cbae36961..d51f17ed691e 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -581,7 +581,8 @@ static void intel_pstate_timer_func(unsigned long __data)
 }
 
 #define ICPU(model, policy) \
-        { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (unsigned long)&policy }
+        { X86_VENDOR_INTEL, 6, model, X86_FEATURE_APERFMPERF,\
+                        (unsigned long)&policy }
 
 static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
         ICPU(0x2a, core_params),
@@ -614,6 +615,11 @@ static int intel_pstate_init_cpu(unsigned int cpunum)
         cpu = all_cpu_data[cpunum];
 
         intel_pstate_get_cpu_pstates(cpu);
+        if (!cpu->pstate.current_pstate) {
+                all_cpu_data[cpunum] = NULL;
+                kfree(cpu);
+                return -ENODATA;
+        }
 
         cpu->cpu = cpunum;
 
diff --git a/drivers/cpuidle/cpuidle-calxeda.c b/drivers/cpuidle/cpuidle-calxeda.c
index 36795639df0d..6e51114057d0 100644
--- a/drivers/cpuidle/cpuidle-calxeda.c
+++ b/drivers/cpuidle/cpuidle-calxeda.c
@@ -65,7 +65,7 @@ static struct cpuidle_driver calxeda_idle_driver = {
         .state_count = 2,
 };
 
-static int __init calxeda_cpuidle_probe(struct platform_device *pdev)
+static int calxeda_cpuidle_probe(struct platform_device *pdev)
 {
         return cpuidle_register(&calxeda_idle_driver, NULL);
 }
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 9dd6e01eac33..f757a0f428bd 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -1410,14 +1410,12 @@ static const struct platform_device_info ixp_dev_info __initdata = {
 static int __init ixp_module_init(void)
 {
         int num = ARRAY_SIZE(ixp4xx_algos);
-        int i, err ;
+        int i, err;
 
         pdev = platform_device_register_full(&ixp_dev_info);
         if (IS_ERR(pdev))
                 return PTR_ERR(pdev);
 
-        dev = &pdev->dev;
-
         spin_lock_init(&desc_lock);
         spin_lock_init(&emerg_lock);
 
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 1a49c777607c..87529181efcc 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -817,7 +817,15 @@ int ioat_dma_self_test(struct ioatdma_device *device)
         }
 
         dma_src = dma_map_single(dev, src, IOAT_TEST_SIZE, DMA_TO_DEVICE);
+        if (dma_mapping_error(dev, dma_src)) {
+                dev_err(dev, "mapping src buffer failed\n");
+                goto free_resources;
+        }
         dma_dest = dma_map_single(dev, dest, IOAT_TEST_SIZE, DMA_FROM_DEVICE);
+        if (dma_mapping_error(dev, dma_dest)) {
+                dev_err(dev, "mapping dest buffer failed\n");
+                goto unmap_src;
+        }
         flags = DMA_PREP_INTERRUPT;
         tx = device->common.device_prep_dma_memcpy(dma_chan, dma_dest, dma_src,
                                                    IOAT_TEST_SIZE, flags);
@@ -855,8 +863,9 @@ int ioat_dma_self_test(struct ioatdma_device *device)
         }
 
 unmap_dma:
-        dma_unmap_single(dev, dma_src, IOAT_TEST_SIZE, DMA_TO_DEVICE);
         dma_unmap_single(dev, dma_dest, IOAT_TEST_SIZE, DMA_FROM_DEVICE);
+unmap_src:
+        dma_unmap_single(dev, dma_src, IOAT_TEST_SIZE, DMA_TO_DEVICE);
 free_resources:
         dma->device_free_chan_resources(dma_chan);
 out:
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index c79dd2b1f70e..d3c3b5b15824 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -906,14 +906,12 @@ static void gen8_ggtt_insert_entries(struct i915_address_space *vm,
                 WARN_ON(readq(&gtt_entries[i-1])
                         != gen8_pte_encode(addr, level, true));
 
-#if 0 /* TODO: Still needed on GEN8? */
         /* This next bit makes the above posting read even more important. We
          * want to flush the TLBs only after we're certain all the PTE updates
          * have finished.
          */
         I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN);
         POSTING_READ(GFX_FLSH_CNTL_GEN6);
-#endif
 }
 
 /*
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 54e82a80cf50..769b864465a9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10541,11 +10541,20 @@ static struct intel_quirk intel_quirks[] = {
         /* Sony Vaio Y cannot use SSC on LVDS */
         { 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable },
 
-        /*
-         * All GM45 Acer (and its brands eMachines and Packard Bell) laptops
-         * seem to use inverted backlight PWM.
-         */
-        { 0x2a42, 0x1025, PCI_ANY_ID, quirk_invert_brightness },
+        /* Acer Aspire 5734Z must invert backlight brightness */
+        { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness },
+
+        /* Acer/eMachines G725 */
+        { 0x2a42, 0x1025, 0x0210, quirk_invert_brightness },
+
+        /* Acer/eMachines e725 */
+        { 0x2a42, 0x1025, 0x0212, quirk_invert_brightness },
+
+        /* Acer/Packard Bell NCL20 */
+        { 0x2a42, 0x1025, 0x034b, quirk_invert_brightness },
+
+        /* Acer Aspire 4736Z */
+        { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
 
         /* Dell XPS13 HD Sandy Bridge */
         { 0x0116, 0x1028, 0x052e, quirk_no_pcm_pwm_enable },
diff --git a/drivers/gpu/drm/nouveau/core/core/subdev.c b/drivers/gpu/drm/nouveau/core/core/subdev.c
index 48f06378d3f9..2ea5568b6cf5 100644
--- a/drivers/gpu/drm/nouveau/core/core/subdev.c
+++ b/drivers/gpu/drm/nouveau/core/core/subdev.c
@@ -104,11 +104,8 @@ nouveau_subdev_create_(struct nouveau_object *parent,
 
         if (parent) {
                 struct nouveau_device *device = nv_device(parent);
-                int subidx = nv_hclass(subdev) & 0xff;
-
                 subdev->debug = nouveau_dbgopt(device->dbgopt, subname);
                 subdev->mmio  = nv_subdev(device)->mmio;
-                device->subdev[subidx] = *pobject;
         }
 
         return 0;
diff --git a/drivers/gpu/drm/nouveau/core/engine/device/base.c b/drivers/gpu/drm/nouveau/core/engine/device/base.c
index 9135b25a29d0..dd01c6c435d6 100644
--- a/drivers/gpu/drm/nouveau/core/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/core/engine/device/base.c
@@ -268,6 +268,8 @@ nouveau_devobj_ctor(struct nouveau_object *parent,
                 if (ret)
                         return ret;
 
+                device->subdev[i] = devobj->subdev[i];
+
                 /* note: can't init *any* subdevs until devinit has been run
                  * due to not knowing exactly what the vbios init tables will
                  * mess with.  devinit also can't be run until all of its
diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c
index 8d06eef2b9ee..dbc5e33de94f 100644
--- a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c
@@ -161,7 +161,7 @@ nvc0_identify(struct nouveau_device *device)
                 device->oclass[NVDEV_SUBDEV_THERM  ] = &nva3_therm_oclass;
                 device->oclass[NVDEV_SUBDEV_MXM    ] = &nv50_mxm_oclass;
                 device->oclass[NVDEV_SUBDEV_DEVINIT] = &nvc0_devinit_oclass;
-                device->oclass[NVDEV_SUBDEV_MC     ] =  nvc3_mc_oclass;
+                device->oclass[NVDEV_SUBDEV_MC     ] =  nvc0_mc_oclass;
                 device->oclass[NVDEV_SUBDEV_BUS    ] =  nvc0_bus_oclass;
                 device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
                 device->oclass[NVDEV_SUBDEV_FB     ] =  nvc0_fb_oclass;
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
index 434bb4b0fa2e..5c8a63dc506a 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
@@ -334,7 +334,7 @@ nvc0_graph_mthd(struct nvc0_graph_priv *priv, struct nvc0_graph_mthd *mthds)
         while ((mthd = &mthds[i++]) && (init = mthd->init)) {
                 u32  addr = 0x80000000 | mthd->oclass;
                 for (data = 0; init->count; init++) {
-                        if (data != init->data) {
+                        if (init == mthd->init || data != init->data) {
                                 nv_wr32(priv, 0x40448c, init->data);
                                 data = init->data;
                         }
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/fb.h b/drivers/gpu/drm/nouveau/core/include/subdev/fb.h
index 8541aa382ff2..d89dbdf39b0d 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/fb.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/fb.h
@@ -75,6 +75,11 @@ struct nouveau_fb {
 static inline struct nouveau_fb *
 nouveau_fb(void *obj)
 {
+        /* fbram uses this before device subdev pointer is valid */
+        if (nv_iclass(obj, NV_SUBDEV_CLASS) &&
+            nv_subidx(obj) == NVDEV_SUBDEV_FB)
+                return obj;
+
         return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_FB];
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
index 420908cb82b6..df1b1b423093 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
@@ -365,13 +365,13 @@ static u16
 init_script(struct nouveau_bios *bios, int index)
 {
         struct nvbios_init init = { .bios = bios };
-        u16 data;
+        u16 bmp_ver = bmp_version(bios), data;
 
-        if (bmp_version(bios) && bmp_version(bios) < 0x0510) {
-                if (index > 1)
+        if (bmp_ver && bmp_ver < 0x0510) {
+                if (index > 1 || bmp_ver < 0x0100)
                         return 0x0000;
 
-                data = bios->bmp_offset + (bios->version.major < 2 ? 14 : 18);
+                data = bios->bmp_offset + (bmp_ver < 0x0200 ? 14 : 18);
                 return nv_ro16(bios, data + (index * 2));
         }
 
@@ -1294,7 +1294,11 @@ init_jump(struct nvbios_init *init)
         u16 offset = nv_ro16(bios, init->offset + 1);
 
         trace("JUMP\t0x%04x\n", offset);
-        init->offset = offset;
+
+        if (init_exec(init))
+                init->offset = offset;
+        else
+                init->offset += 3;
 }
 
 /**
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index 6828d81ed7b9..900fae01793e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -447,6 +447,8 @@ nouveau_abi16_ioctl_notifierobj_alloc(ABI16_IOCTL_ARGS)
         if (ret)
                 goto done;
 
+        info->offset = ntfy->node->offset;
+
 done:
         if (ret)
                 nouveau_abi16_ntfy_fini(chan, ntfy);
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index 95c740454049..ba0183fb84f3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -51,6 +51,7 @@ static struct nouveau_dsm_priv {
         bool dsm_detected;
         bool optimus_detected;
         acpi_handle dhandle;
+        acpi_handle other_handle;
         acpi_handle rom_handle;
 } nouveau_dsm_priv;
 
@@ -260,9 +261,10 @@ static int nouveau_dsm_pci_probe(struct pci_dev *pdev)
         if (!dhandle)
                 return false;
 
-        if (!acpi_has_method(dhandle, "_DSM"))
+        if (!acpi_has_method(dhandle, "_DSM")) {
+                nouveau_dsm_priv.other_handle = dhandle;
                 return false;
-
+        }
         if (nouveau_test_dsm(dhandle, nouveau_dsm, NOUVEAU_DSM_POWER))
                 retval |= NOUVEAU_DSM_HAS_MUX;
 
@@ -338,6 +340,16 @@ static bool nouveau_dsm_detect(void)
                 printk(KERN_INFO "VGA switcheroo: detected DSM switching method %s handle\n",
                         acpi_method_name);
                 nouveau_dsm_priv.dsm_detected = true;
+                /*
+                 * On some systems hotplug events are generated for the device
+                 * being switched off when _DSM is executed.  They cause ACPI
+                 * hotplug to trigger and attempt to remove the device from
+                 * the system, which causes it to break down.  Prevent that from
+                 * happening by setting the no_hotplug flag for the involved
+                 * ACPI device objects.
+                 */
+                acpi_bus_no_hotplug(nouveau_dsm_priv.dhandle);
+                acpi_bus_no_hotplug(nouveau_dsm_priv.other_handle);
                 ret = true;
         }
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 29c3efdfc7dd..25ea82f8def3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -610,7 +610,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
         ret = nouveau_fence_sync(fence, chan);
         nouveau_fence_unref(&fence);
         if (ret)
-                return ret;
+                goto fail_free;
 
         if (new_bo != old_bo) {
                 ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM);
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index b1970596a782..0b9621c9aeea 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1143,31 +1143,53 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
         }
 
         if (tiling_flags & RADEON_TILING_MACRO) {
-                if (rdev->family >= CHIP_BONAIRE)
-                        tmp = rdev->config.cik.tile_config;
-                else if (rdev->family >= CHIP_TAHITI)
-                        tmp = rdev->config.si.tile_config;
-                else if (rdev->family >= CHIP_CAYMAN)
-                        tmp = rdev->config.cayman.tile_config;
-                else
-                        tmp = rdev->config.evergreen.tile_config;
+                evergreen_tiling_fields(tiling_flags, &bankw, &bankh, &mtaspect, &tile_split);
 
-                switch ((tmp & 0xf0) >> 4) {
-                case 0: /* 4 banks */
-                        fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_4_BANK);
-                        break;
-                case 1: /* 8 banks */
-                default:
-                        fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_8_BANK);
-                        break;
-                case 2: /* 16 banks */
-                        fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_16_BANK);
-                        break;
+                /* Set NUM_BANKS. */
+                if (rdev->family >= CHIP_BONAIRE) {
+                        unsigned tileb, index, num_banks, tile_split_bytes;
+
+                        /* Calculate the macrotile mode index. */
+                        tile_split_bytes = 64 << tile_split;
+                        tileb = 8 * 8 * target_fb->bits_per_pixel / 8;
+                        tileb = min(tile_split_bytes, tileb);
+
+                        for (index = 0; tileb > 64; index++) {
+                                tileb >>= 1;
+                        }
+
+                        if (index >= 16) {
+                                DRM_ERROR("Wrong screen bpp (%u) or tile split (%u)\n",
+                                          target_fb->bits_per_pixel, tile_split);
+                                return -EINVAL;
+                        }
+
+                        num_banks = (rdev->config.cik.macrotile_mode_array[index] >> 6) & 0x3;
+                        fb_format |= EVERGREEN_GRPH_NUM_BANKS(num_banks);
+                } else {
+                        /* SI and older. */
+                        if (rdev->family >= CHIP_TAHITI)
+                                tmp = rdev->config.si.tile_config;
+                        else if (rdev->family >= CHIP_CAYMAN)
+                                tmp = rdev->config.cayman.tile_config;
+                        else
+                                tmp = rdev->config.evergreen.tile_config;
+
+                        switch ((tmp & 0xf0) >> 4) {
+                        case 0: /* 4 banks */
+                                fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_4_BANK);
+                                break;
+                        case 1: /* 8 banks */
+                        default:
+                                fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_8_BANK);
+                                break;
+                        case 2: /* 16 banks */
+                                fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_16_BANK);
+                                break;
+                        }
                 }
 
                 fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1);
-
-                evergreen_tiling_fields(tiling_flags, &bankw, &bankh, &mtaspect, &tile_split);
                 fb_format |= EVERGREEN_GRPH_TILE_SPLIT(tile_split);
                 fb_format |= EVERGREEN_GRPH_BANK_WIDTH(bankw);
                 fb_format |= EVERGREEN_GRPH_BANK_HEIGHT(bankh);
@@ -1180,19 +1202,12 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
                 fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1);
 
         if (rdev->family >= CHIP_BONAIRE) {
-                u32 num_pipe_configs = rdev->config.cik.max_tile_pipes;
-                u32 num_rb = rdev->config.cik.max_backends_per_se;
-                if (num_pipe_configs > 8)
-                        num_pipe_configs = 8;
-                if (num_pipe_configs == 8)
-                        fb_format |= CIK_GRPH_PIPE_CONFIG(CIK_ADDR_SURF_P8_32x32_16x16);
-                else if (num_pipe_configs == 4) {
-                        if (num_rb == 4)
-                                fb_format |= CIK_GRPH_PIPE_CONFIG(CIK_ADDR_SURF_P4_16x16);
-                        else if (num_rb < 4)
-                                fb_format |= CIK_GRPH_PIPE_CONFIG(CIK_ADDR_SURF_P4_8x16);
-                } else if (num_pipe_configs == 2)
-                        fb_format |= CIK_GRPH_PIPE_CONFIG(CIK_ADDR_SURF_P2);
+                /* Read the pipe config from the 2D TILED SCANOUT mode.
+                 * It should be the same for the other modes too, but not all
+                 * modes set the pipe config field. */
+                u32 pipe_config = (rdev->config.cik.tile_mode_array[10] >> 6) & 0x1f;
+
+                fb_format |= CIK_GRPH_PIPE_CONFIG(pipe_config);
         } else if ((rdev->family == CHIP_TAHITI) ||
                    (rdev->family == CHIP_PITCAIRN))
                 fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P8_32x32_8x16);
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index b43a3a3c9067..e950fabd7f5e 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -3057,7 +3057,7 @@ static u32 cik_create_bitmask(u32 bit_width)
  * Returns the disabled RB bitmask.
  */
 static u32 cik_get_rb_disabled(struct radeon_device *rdev,
-                              u32 max_rb_num, u32 se_num,
+                              u32 max_rb_num_per_se,
                               u32 sh_per_se)
 {
         u32 data, mask;
@@ -3071,7 +3071,7 @@ static u32 cik_get_rb_disabled(struct radeon_device *rdev,
 
         data >>= BACKEND_DISABLE_SHIFT;
 
-        mask = cik_create_bitmask(max_rb_num / se_num / sh_per_se);
+        mask = cik_create_bitmask(max_rb_num_per_se / sh_per_se);
 
         return data & mask;
 }
@@ -3088,7 +3088,7 @@ static u32 cik_get_rb_disabled(struct radeon_device *rdev,
  */
 static void cik_setup_rb(struct radeon_device *rdev,
                          u32 se_num, u32 sh_per_se,
-                         u32 max_rb_num)
+                         u32 max_rb_num_per_se)
 {
         int i, j;
         u32 data, mask;
@@ -3098,7 +3098,7 @@ static void cik_setup_rb(struct radeon_device *rdev,
         for (i = 0; i < se_num; i++) {
                 for (j = 0; j < sh_per_se; j++) {
                         cik_select_se_sh(rdev, i, j);
-                        data = cik_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se);
+                        data = cik_get_rb_disabled(rdev, max_rb_num_per_se, sh_per_se);
                         if (rdev->family == CHIP_HAWAII)
                                 disabled_rbs |= data << ((i * sh_per_se + j) * HAWAII_RB_BITMAP_WIDTH_PER_SH);
                         else
@@ -3108,12 +3108,14 @@ static void cik_setup_rb(struct radeon_device *rdev,
         cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
 
         mask = 1;
-        for (i = 0; i < max_rb_num; i++) {
+        for (i = 0; i < max_rb_num_per_se * se_num; i++) {
                 if (!(disabled_rbs & mask))
                         enabled_rbs |= mask;
                 mask <<= 1;
         }
 
+        rdev->config.cik.backend_enable_mask = enabled_rbs;
+
         for (i = 0; i < se_num; i++) {
                 cik_select_se_sh(rdev, i, 0xffffffff);
                 data = 0;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index b1f990d0eaa1..45e1f447bc79 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1940,7 +1940,7 @@ struct si_asic {
         unsigned sc_earlyz_tile_fifo_size;
 
         unsigned num_tile_pipes;
-        unsigned num_backends_per_se;
+        unsigned backend_enable_mask;
         unsigned backend_disable_mask_per_asic;
         unsigned backend_map;
         unsigned num_texture_channel_caches;
@@ -1970,7 +1970,7 @@ struct cik_asic {
         unsigned sc_earlyz_tile_fifo_size;
 
         unsigned num_tile_pipes;
-        unsigned num_backends_per_se;
+        unsigned backend_enable_mask;
         unsigned backend_disable_mask_per_asic;
         unsigned backend_map;
         unsigned num_texture_channel_caches;
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 9d302eaeea15..485848f889f5 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -33,6 +33,7 @@ static struct radeon_atpx_priv {
         bool atpx_detected;
         /* handle for device - and atpx */
         acpi_handle dhandle;
+        acpi_handle other_handle;
         struct radeon_atpx atpx;
 } radeon_atpx_priv;
 
@@ -451,9 +452,10 @@ static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev)
                 return false;
 
         status = acpi_get_handle(dhandle, "ATPX", &atpx_handle);
-        if (ACPI_FAILURE(status))
+        if (ACPI_FAILURE(status)) {
+                radeon_atpx_priv.other_handle = dhandle;
                 return false;
-
+        }
         radeon_atpx_priv.dhandle = dhandle;
         radeon_atpx_priv.atpx.handle = atpx_handle;
         return true;
@@ -530,6 +532,16 @@ static bool radeon_atpx_detect(void)
                 printk(KERN_INFO "VGA switcheroo: detected switching method %s handle\n",
                        acpi_method_name);
                 radeon_atpx_priv.atpx_detected = true;
+                /*
+                 * On some systems hotplug events are generated for the device
+                 * being switched off when ATPX is executed.  They cause ACPI
+                 * hotplug to trigger and attempt to remove the device from
+                 * the system, which causes it to break down.  Prevent that from
+                 * happening by setting the no_hotplug flag for the involved
+                 * ACPI device objects.
+                 */
+                acpi_bus_no_hotplug(radeon_atpx_priv.dhandle);
+                acpi_bus_no_hotplug(radeon_atpx_priv.other_handle);
                 return true;
         }
         return false;
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 1958b36ad0e5..db39ea36bf22 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -77,9 +77,10 @@
  *   2.33.0 - Add SI tiling mode array query
  *   2.34.0 - Add CIK tiling mode array query
  *   2.35.0 - Add CIK macrotile mode array query
+ *   2.36.0 - Fix CIK DCE tiling setup
  */
 #define KMS_DRIVER_MAJOR        2
-#define KMS_DRIVER_MINOR        35
+#define KMS_DRIVER_MINOR        36
 #define KMS_DRIVER_PATCHLEVEL   0
 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
 int radeon_driver_unload_kms(struct drm_device *dev);
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 55d0b474bd37..21d593c0ecaf 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -461,6 +461,15 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
         case RADEON_INFO_SI_CP_DMA_COMPUTE:
                 *value = 1;
                 break;
+        case RADEON_INFO_SI_BACKEND_ENABLED_MASK:
+                if (rdev->family >= CHIP_BONAIRE) {
+                        *value = rdev->config.cik.backend_enable_mask;
+                } else if (rdev->family >= CHIP_TAHITI) {
+                        *value = rdev->config.si.backend_enable_mask;
+                } else {
+                        DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n");
+                }
+                break;
         default:
                 DRM_DEBUG_KMS("Invalid request %d\n", info->request);
                 return -EINVAL;
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 373d088bac66..b9c0529b4a2e 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -473,7 +473,7 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p,
                 return -EINVAL;
         }
 
-        if ((start >> 28) != (end >> 28)) {
+        if ((start >> 28) != ((end - 1) >> 28)) {
                 DRM_ERROR("reloc %LX-%LX crossing 256MB boundary!\n",
                           start, end);
                 return -EINVAL;
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index a36736dab5e0..85e1edfaa3be 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2811,7 +2811,7 @@ static void si_setup_spi(struct radeon_device *rdev,
 }
 
 static u32 si_get_rb_disabled(struct radeon_device *rdev,
-                              u32 max_rb_num, u32 se_num,
+                              u32 max_rb_num_per_se,
                               u32 sh_per_se)
 {
         u32 data, mask;
@@ -2825,14 +2825,14 @@ static u32 si_get_rb_disabled(struct radeon_device *rdev,
 
         data >>= BACKEND_DISABLE_SHIFT;
 
-        mask = si_create_bitmask(max_rb_num / se_num / sh_per_se);
+        mask = si_create_bitmask(max_rb_num_per_se / sh_per_se);
 
         return data & mask;
 }
 
 static void si_setup_rb(struct radeon_device *rdev,
                         u32 se_num, u32 sh_per_se,
-                        u32 max_rb_num)
+                        u32 max_rb_num_per_se)
 {
         int i, j;
         u32 data, mask;
@@ -2842,19 +2842,21 @@ static void si_setup_rb(struct radeon_device *rdev,
         for (i = 0; i < se_num; i++) {
                 for (j = 0; j < sh_per_se; j++) {
                         si_select_se_sh(rdev, i, j);
-                        data = si_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se);
+                        data = si_get_rb_disabled(rdev, max_rb_num_per_se, sh_per_se);
                         disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH);
                 }
         }
         si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
 
         mask = 1;
-        for (i = 0; i < max_rb_num; i++) {
+        for (i = 0; i < max_rb_num_per_se * se_num; i++) {
                 if (!(disabled_rbs & mask))
                         enabled_rbs |= mask;
                 mask <<= 1;
         }
 
+        rdev->config.si.backend_enable_mask = enabled_rbs;
+
         for (i = 0; i < se_num; i++) {
                 si_select_se_sh(rdev, i, 0xffffffff);
                 data = 0;
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index f80b700f821c..797ed29a36ea 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -123,7 +123,7 @@ static struct cpuidle_state *cpuidle_state_table;
  * which is also the index into the MWAIT hint array.
  * Thus C0 is a dummy.
  */
-static struct cpuidle_state nehalem_cstates[] __initdata = {
+static struct cpuidle_state nehalem_cstates[] = {
         {
                 .name = "C1-NHM",
                 .desc = "MWAIT 0x00",
@@ -156,7 +156,7 @@ static struct cpuidle_state nehalem_cstates[] __initdata = {
                 .enter = NULL }
 };
 
-static struct cpuidle_state snb_cstates[] __initdata = {
+static struct cpuidle_state snb_cstates[] = {
         {
                 .name = "C1-SNB",
                 .desc = "MWAIT 0x00",
@@ -196,7 +196,7 @@ static struct cpuidle_state snb_cstates[] __initdata = {
                 .enter = NULL }
 };
 
-static struct cpuidle_state ivb_cstates[] __initdata = {
+static struct cpuidle_state ivb_cstates[] = {
         {
                 .name = "C1-IVB",
                 .desc = "MWAIT 0x00",
@@ -236,7 +236,7 @@ static struct cpuidle_state ivb_cstates[] __initdata = {
                 .enter = NULL }
 };
 
-static struct cpuidle_state hsw_cstates[] __initdata = {
+static struct cpuidle_state hsw_cstates[] = {
         {
                 .name = "C1-HSW",
                 .desc = "MWAIT 0x00",
@@ -297,7 +297,7 @@ static struct cpuidle_state hsw_cstates[] __initdata = {
                 .enter = NULL }
 };
 
-static struct cpuidle_state atom_cstates[] __initdata = {
+static struct cpuidle_state atom_cstates[] = {
         {
                 .name = "C1E-ATM",
                 .desc = "MWAIT 0x00",
@@ -329,7 +329,7 @@ static struct cpuidle_state atom_cstates[] __initdata = {
         {
                 .enter = NULL }
 };
-static struct cpuidle_state avn_cstates[] __initdata = {
+static struct cpuidle_state avn_cstates[] = {
         {
                 .name = "C1-AVN",
                 .desc = "MWAIT 0x00",
@@ -344,6 +344,8 @@ static struct cpuidle_state avn_cstates[] __initdata = {
                 .exit_latency = 15,
                 .target_residency = 45,
                 .enter = &intel_idle },
+        {
+                .enter = NULL }
 };
 
 /**
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 846ccdd905b1..d2965e4b3224 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1871,6 +1871,10 @@ void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int
                 break;
 
         case EV_ABS:
+                input_alloc_absinfo(dev);
+                if (!dev->absinfo)
+                        return;
+
                 __set_bit(code, dev->absbit);
                 break;
 
diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c
index 75762d6ff3ba..aa127ba392a4 100644
--- a/drivers/input/touchscreen/zforce_ts.c
+++ b/drivers/input/touchscreen/zforce_ts.c
@@ -455,7 +455,18 @@ static void zforce_complete(struct zforce_ts *ts, int cmd, int result)
         }
 }
 
-static irqreturn_t zforce_interrupt(int irq, void *dev_id)
+static irqreturn_t zforce_irq(int irq, void *dev_id)
+{
+        struct zforce_ts *ts = dev_id;
+        struct i2c_client *client = ts->client;
+
+        if (ts->suspended && device_may_wakeup(&client->dev))
+                pm_wakeup_event(&client->dev, 500);
+
+        return IRQ_WAKE_THREAD;
+}
+
+static irqreturn_t zforce_irq_thread(int irq, void *dev_id)
 {
         struct zforce_ts *ts = dev_id;
         struct i2c_client *client = ts->client;
@@ -465,12 +476,10 @@ static irqreturn_t zforce_interrupt(int irq, void *dev_id)
         u8 *payload;
 
         /*
-         * When suspended, emit a wakeup signal if necessary and return.
+         * When still suspended, return.
          * Due to the level-interrupt we will get re-triggered later.
          */
         if (ts->suspended) {
-                if (device_may_wakeup(&client->dev))
-                        pm_wakeup_event(&client->dev, 500);
                 msleep(20);
                 return IRQ_HANDLED;
         }
@@ -763,8 +772,8 @@ static int zforce_probe(struct i2c_client *client,
          * Therefore we can trigger the interrupt anytime it is low and do
          * not need to limit it to the interrupt edge.
          */
-        ret = devm_request_threaded_irq(&client->dev, client->irq, NULL,
-                                        zforce_interrupt,
+        ret = devm_request_threaded_irq(&client->dev, client->irq,
+                                        zforce_irq, zforce_irq_thread,
                                         IRQF_TRIGGER_LOW | IRQF_ONESHOT,
                                         input_dev->name, ts);
         if (ret) {
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c
index 05188351711d..a97263e902ff 100644
--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -244,18 +244,12 @@ static int lp5521_update_program_memory(struct lp55xx_chip *chip,
         if (i % 2)
                 goto err;
 
-        mutex_lock(&chip->lock);
-
         for (i = 0; i < LP5521_PROGRAM_LENGTH; i++) {
                 ret = lp55xx_write(chip, addr[idx] + i, pattern[i]);
-                if (ret) {
-                        mutex_unlock(&chip->lock);
+                if (ret)
                         return -EINVAL;
-                }
         }
 
-        mutex_unlock(&chip->lock);
-
         return size;
 
 err:
@@ -427,15 +421,17 @@ static ssize_t store_engine_load(struct device *dev,
 {
         struct lp55xx_led *led = i2c_get_clientdata(to_i2c_client(dev));
         struct lp55xx_chip *chip = led->chip;
+        int ret;
 
         mutex_lock(&chip->lock);
 
         chip->engine_idx = nr;
         lp5521_load_engine(chip);
+        ret = lp5521_update_program_memory(chip, buf, len);
 
         mutex_unlock(&chip->lock);
 
-        return lp5521_update_program_memory(chip, buf, len);
+        return ret;
 }
 store_load(1)
 store_load(2)
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 6b553d9f4266..fd9ab5f61441 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -337,18 +337,12 @@ static int lp5523_update_program_memory(struct lp55xx_chip *chip,
         if (i % 2)
                 goto err;
 
-        mutex_lock(&chip->lock);
-
         for (i = 0; i < LP5523_PROGRAM_LENGTH; i++) {
                 ret = lp55xx_write(chip, LP5523_REG_PROG_MEM + i, pattern[i]);
-                if (ret) {
-                        mutex_unlock(&chip->lock);
+                if (ret)
                         return -EINVAL;
-                }
         }
 
-        mutex_unlock(&chip->lock);
-
         return size;
 
 err:
@@ -548,15 +542,17 @@ static ssize_t store_engine_load(struct device *dev,
 {
         struct lp55xx_led *led = i2c_get_clientdata(to_i2c_client(dev));
         struct lp55xx_chip *chip = led->chip;
+        int ret;
 
         mutex_lock(&chip->lock);
 
         chip->engine_idx = nr;
         lp5523_load_engine_and_select_page(chip);
+        ret = lp5523_update_program_memory(chip, buf, len);
 
         mutex_unlock(&chip->lock);
 
-        return lp5523_update_program_memory(chip, buf, len);
+        return ret;
 }
 store_load(1)
 store_load(2)
diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
index 11e20afbdcac..705698fd2c7e 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/mfd/rtsx_pcr.c
@@ -1228,8 +1228,14 @@ static void rtsx_pci_remove(struct pci_dev *pcidev)
 
         pcr->remove_pci = true;
 
-        cancel_delayed_work(&pcr->carddet_work);
-        cancel_delayed_work(&pcr->idle_work);
+        /* Disable interrupts at the pcr level */
+        spin_lock_irq(&pcr->lock);
+        rtsx_pci_writel(pcr, RTSX_BIER, 0);
+        pcr->bier = 0;
+        spin_unlock_irq(&pcr->lock);
+
+        cancel_delayed_work_sync(&pcr->carddet_work);
+        cancel_delayed_work_sync(&pcr->idle_work);
 
         mfd_remove_devices(&pcidev->dev);
 
diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
index d210d131fef2..0f55589a56b8 100644
--- a/drivers/mtd/maps/pxa2xx-flash.c
+++ b/drivers/mtd/maps/pxa2xx-flash.c
@@ -73,7 +73,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
                 return -ENOMEM;
         }
         info->map.cached =
-                ioremap_cached(info->map.phys, info->map.size);
+                ioremap_cache(info->map.phys, info->map.size);
         if (!info->map.cached)
                 printk(KERN_WARNING "Failed to ioremap cached %s\n",
                        info->map.name);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index e06c4453eabb..7069b846a6ce 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3692,7 +3692,8 @@ static inline int bond_slave_override(struct bonding *bond,
 }
 
 
-static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb)
+static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb,
+                             void *accel_priv)
 {
         /*
          * This helper function exists to help dev_pick_tx get the correct
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 0578fb90d8f3..9819a548e3b9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -520,10 +520,12 @@ struct bnx2x_fastpath {
 #define BNX2X_FP_STATE_IDLE                   0
 #define BNX2X_FP_STATE_NAPI             (1 << 0)    /* NAPI owns this FP */
 #define BNX2X_FP_STATE_POLL             (1 << 1)    /* poll owns this FP */
-#define BNX2X_FP_STATE_NAPI_YIELD       (1 << 2)    /* NAPI yielded this FP */
-#define BNX2X_FP_STATE_POLL_YIELD       (1 << 3)    /* poll yielded this FP */
+#define BNX2X_FP_STATE_DISABLED         (1 << 2)
+#define BNX2X_FP_STATE_NAPI_YIELD       (1 << 3)    /* NAPI yielded this FP */
+#define BNX2X_FP_STATE_POLL_YIELD       (1 << 4)    /* poll yielded this FP */
+#define BNX2X_FP_OWNED  (BNX2X_FP_STATE_NAPI | BNX2X_FP_STATE_POLL)
 #define BNX2X_FP_YIELD  (BNX2X_FP_STATE_NAPI_YIELD | BNX2X_FP_STATE_POLL_YIELD)
-#define BNX2X_FP_LOCKED (BNX2X_FP_STATE_NAPI | BNX2X_FP_STATE_POLL)
+#define BNX2X_FP_LOCKED (BNX2X_FP_OWNED | BNX2X_FP_STATE_DISABLED)
 #define BNX2X_FP_USER_PEND (BNX2X_FP_STATE_POLL | BNX2X_FP_STATE_POLL_YIELD)
         /* protect state */
         spinlock_t lock;
@@ -613,7 +615,7 @@ static inline bool bnx2x_fp_lock_napi(struct bnx2x_fastpath *fp)
 {
         bool rc = true;
 
-        spin_lock(&fp->lock);
+        spin_lock_bh(&fp->lock);
         if (fp->state & BNX2X_FP_LOCKED) {
                 WARN_ON(fp->state & BNX2X_FP_STATE_NAPI);
                 fp->state |= BNX2X_FP_STATE_NAPI_YIELD;
@@ -622,7 +624,7 @@ static inline bool bnx2x_fp_lock_napi(struct bnx2x_fastpath *fp)
                 /* we don't care if someone yielded */
                 fp->state = BNX2X_FP_STATE_NAPI;
         }
-        spin_unlock(&fp->lock);
+        spin_unlock_bh(&fp->lock);
         return rc;
 }
 
@@ -631,14 +633,16 @@ static inline bool bnx2x_fp_unlock_napi(struct bnx2x_fastpath *fp)
 {
         bool rc = false;
 
-        spin_lock(&fp->lock);
+        spin_lock_bh(&fp->lock);
         WARN_ON(fp->state &
                 (BNX2X_FP_STATE_POLL | BNX2X_FP_STATE_NAPI_YIELD));
 
         if (fp->state & BNX2X_FP_STATE_POLL_YIELD)
                 rc = true;
-        fp->state = BNX2X_FP_STATE_IDLE;
-        spin_unlock(&fp->lock);
+
+        /* state ==> idle, unless currently disabled */
+        fp->state &= BNX2X_FP_STATE_DISABLED;
+        spin_unlock_bh(&fp->lock);
         return rc;
 }
 
@@ -669,7 +673,9 @@ static inline bool bnx2x_fp_unlock_poll(struct bnx2x_fastpath *fp)
 
         if (fp->state & BNX2X_FP_STATE_POLL_YIELD)
                 rc = true;
-        fp->state = BNX2X_FP_STATE_IDLE;
+
+        /* state ==> idle, unless currently disabled */
+        fp->state &= BNX2X_FP_STATE_DISABLED;
         spin_unlock_bh(&fp->lock);
         return rc;
 }
@@ -677,9 +683,23 @@ static inline bool bnx2x_fp_unlock_poll(struct bnx2x_fastpath *fp)
 /* true if a socket is polling, even if it did not get the lock */
 static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp)
 {
-        WARN_ON(!(fp->state & BNX2X_FP_LOCKED));
+        WARN_ON(!(fp->state & BNX2X_FP_OWNED));
         return fp->state & BNX2X_FP_USER_PEND;
 }
+
+/* false if fp is currently owned */
+static inline bool bnx2x_fp_ll_disable(struct bnx2x_fastpath *fp)
+{
+        int rc = true;
+
+        spin_lock_bh(&fp->lock);
+        if (fp->state & BNX2X_FP_OWNED)
+                rc = false;
+        fp->state |= BNX2X_FP_STATE_DISABLED;
+        spin_unlock_bh(&fp->lock);
+
+        return rc;
+}
 #else
 static inline void bnx2x_fp_init_lock(struct bnx2x_fastpath *fp)
 {
@@ -709,6 +729,10 @@ static inline bool bnx2x_fp_ll_polling(struct bnx2x_fastpath *fp)
 {
         return false;
 }
+static inline bool bnx2x_fp_ll_disable(struct bnx2x_fastpath *fp)
+{
+        return true;
+}
 #endif /* CONFIG_NET_RX_BUSY_POLL */
 
 /* Use 2500 as a mini-jumbo MTU for FCoE */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index cdc12ea0fc3f..9d7419e0390b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -197,6 +197,7 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata,
         struct sk_buff *skb = tx_buf->skb;
         u16 bd_idx = TX_BD(tx_buf->first_bd), new_cons;
         int nbd;
+        u16 split_bd_len = 0;
 
         /* prefetch skb end pointer to speedup dev_kfree_skb() */
         prefetch(&skb->end);
@@ -204,10 +205,7 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata,
         DP(NETIF_MSG_TX_DONE, "fp[%d]: pkt_idx %d  buff @(%p)->skb %p\n",
            txdata->txq_index, idx, tx_buf, skb);
 
-        /* unmap first bd */
         tx_start_bd = &txdata->tx_desc_ring[bd_idx].start_bd;
-        dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd),
-                         BD_UNMAP_LEN(tx_start_bd), DMA_TO_DEVICE);
 
         nbd = le16_to_cpu(tx_start_bd->nbd) - 1;
 #ifdef BNX2X_STOP_ON_ERROR
@@ -225,12 +223,19 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata,
         --nbd;
         bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
 
-        /* ...and the TSO split header bd since they have no mapping */
+        /* TSO headers+data bds share a common mapping. See bnx2x_tx_split() */
         if (tx_buf->flags & BNX2X_TSO_SPLIT_BD) {
+                tx_data_bd = &txdata->tx_desc_ring[bd_idx].reg_bd;
+                split_bd_len = BD_UNMAP_LEN(tx_data_bd);
                 --nbd;
                 bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
         }
 
+        /* unmap first bd */
+        dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd),
+                         BD_UNMAP_LEN(tx_start_bd) + split_bd_len,
+                         DMA_TO_DEVICE);
+
         /* now free frags */
         while (nbd > 0) {
 
@@ -1829,26 +1834,22 @@ static void bnx2x_napi_disable_cnic(struct bnx2x *bp)
 {
         int i;
 
-        local_bh_disable();
         for_each_rx_queue_cnic(bp, i) {
                 napi_disable(&bnx2x_fp(bp, i, napi));
-                while (!bnx2x_fp_lock_napi(&bp->fp[i]))
-                        mdelay(1);
+                while (!bnx2x_fp_ll_disable(&bp->fp[i]))
+                        usleep_range(1000, 2000);
         }
-        local_bh_enable();
 }
 
 static void bnx2x_napi_disable(struct bnx2x *bp)
 {
         int i;
 
-        local_bh_disable();
         for_each_eth_queue(bp, i) {
                 napi_disable(&bnx2x_fp(bp, i, napi));
-                while (!bnx2x_fp_lock_napi(&bp->fp[i]))
-                        mdelay(1);
+                while (!bnx2x_fp_ll_disable(&bp->fp[i]))
+                        usleep_range(1000, 2000);
         }
-        local_bh_enable();
 }
 
 void bnx2x_netif_start(struct bnx2x *bp)
@@ -1871,7 +1872,8 @@ void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw)
                 bnx2x_napi_disable_cnic(bp);
 }
 
-u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb)
+u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb,
+                       void *accel_priv)
 {
         struct bnx2x *bp = netdev_priv(dev);
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 7ebbddc7290c..17d1689aec6b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -495,7 +495,8 @@ int bnx2x_set_vf_mac(struct net_device *dev, int queue, u8 *mac);
 int bnx2x_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos);
 
 /* select_queue callback */
-u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb);
+u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb,
+                       void *accel_priv);
 
 static inline void bnx2x_update_rx_prod(struct bnx2x *bp,
                                         struct bnx2x_fastpath *fp,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index cb05be905def..81e8402a74b4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -423,7 +423,7 @@ u64 cxgb4_select_ntuple(struct net_device *dev,
          * in the Compressed Filter Tuple.
          */
         if (tp->vlan_shift >= 0 && l2t->vlan != VLAN_NONE)
-                ntuple |= (F_FT_VLAN_VLD | l2t->vlan) << tp->vlan_shift;
+                ntuple |= (u64)(F_FT_VLAN_VLD | l2t->vlan) << tp->vlan_shift;
 
         if (tp->port_shift >= 0)
                 ntuple |= (u64)l2t->lport << tp->port_shift;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index cc06854296a3..5bcc870f8367 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6827,12 +6827,20 @@ static inline int ixgbe_maybe_stop_tx(struct ixgbe_ring *tx_ring, u16 size)
         return __ixgbe_maybe_stop_tx(tx_ring, size);
 }
 
-#ifdef IXGBE_FCOE
-static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb)
+static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb,
+                              void *accel_priv)
 {
+        struct ixgbe_fwd_adapter *fwd_adapter = accel_priv;
+#ifdef IXGBE_FCOE
         struct ixgbe_adapter *adapter;
         struct ixgbe_ring_feature *f;
         int txq;
+#endif
+
+        if (fwd_adapter)
+                return skb->queue_mapping + fwd_adapter->tx_base_queue;
+
+#ifdef IXGBE_FCOE
 
         /*
          * only execute the code below if protocol is FCoE
@@ -6858,9 +6866,11 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb)
                 txq -= f->indices;
 
         return txq + f->offset;
+#else
+        return __netdev_pick_tx(dev, skb);
+#endif
 }
 
-#endif
 netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
                           struct ixgbe_adapter *adapter,
                           struct ixgbe_ring *tx_ring)
@@ -7629,27 +7639,11 @@ static void ixgbe_fwd_del(struct net_device *pdev, void *priv)
         kfree(fwd_adapter);
 }
 
-static netdev_tx_t ixgbe_fwd_xmit(struct sk_buff *skb,
-                                  struct net_device *dev,
-                                  void *priv)
-{
-        struct ixgbe_fwd_adapter *fwd_adapter = priv;
-        unsigned int queue;
-        struct ixgbe_ring *tx_ring;
-
-        queue = skb->queue_mapping + fwd_adapter->tx_base_queue;
-        tx_ring = fwd_adapter->real_adapter->tx_ring[queue];
-
-        return __ixgbe_xmit_frame(skb, dev, tx_ring);
-}
-
 static const struct net_device_ops ixgbe_netdev_ops = {
         .ndo_open               = ixgbe_open,
         .ndo_stop               = ixgbe_close,
         .ndo_start_xmit         = ixgbe_xmit_frame,
-#ifdef IXGBE_FCOE
         .ndo_select_queue       = ixgbe_select_queue,
-#endif
         .ndo_set_rx_mode        = ixgbe_set_rx_mode,
         .ndo_validate_addr      = eth_validate_addr,
         .ndo_set_mac_address    = ixgbe_set_mac,
@@ -7689,7 +7683,6 @@ static const struct net_device_ops ixgbe_netdev_ops = {
         .ndo_bridge_getlink     = ixgbe_ndo_bridge_getlink,
         .ndo_dfwd_add_station   = ixgbe_fwd_add,
         .ndo_dfwd_del_station   = ixgbe_fwd_del,
-        .ndo_dfwd_start_xmit    = ixgbe_fwd_xmit,
 };
 
 /**
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 974a007c4277..8f9266c64c75 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -618,7 +618,8 @@ ltq_etop_set_multicast_list(struct net_device *dev)
 }
 
 static u16
-ltq_etop_select_queue(struct net_device *dev, struct sk_buff *skb)
+ltq_etop_select_queue(struct net_device *dev, struct sk_buff *skb,
+                      void *accel_priv)
 {
         /* we are currently only using the first queue */
         return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 160e86d21607..8e8a7eb43a2c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -628,7 +628,8 @@ static void build_inline_wqe(struct mlx4_en_tx_desc *tx_desc, struct sk_buff *sk
         }
 }
 
-u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb)
+u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb,
+                         void *accel_priv)
 {
         struct mlx4_en_priv *priv = netdev_priv(dev);
         u16 rings_p_up = priv->num_tx_rings_p_up;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index fe7bdfebf353..3af04c3f42ea 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -722,7 +722,8 @@ int mlx4_en_set_cq_moder(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq);
 int mlx4_en_arm_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq);
 
 void mlx4_en_tx_irq(struct mlx4_cq *mcq);
-u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb);
+u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb,
+                         void *accel_priv);
 netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev);
 
 int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 25e1492ad528..1accd9531224 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -1723,6 +1723,7 @@ int qlcnic_83xx_init_mailbox_work(struct qlcnic_adapter *);
 void qlcnic_83xx_detach_mailbox_work(struct qlcnic_adapter *);
 void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx);
 void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx);
+void qlcnic_update_stats(struct qlcnic_adapter *);
 
 /* Adapter hardware abstraction */
 struct qlcnic_hardware_ops {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 45fa6eff56c9..18ced0fb6cf0 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -167,27 +167,35 @@ static const char qlcnic_gstrings_test[][ETH_GSTRING_LEN] = {
 
 #define QLCNIC_TEST_LEN ARRAY_SIZE(qlcnic_gstrings_test)
 
-static inline int qlcnic_82xx_statistics(void)
+static inline int qlcnic_82xx_statistics(struct qlcnic_adapter *adapter)
 {
-        return ARRAY_SIZE(qlcnic_device_gstrings_stats) +
-               ARRAY_SIZE(qlcnic_83xx_mac_stats_strings);
+        return ARRAY_SIZE(qlcnic_gstrings_stats) +
+               ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
+               QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
 }
 
-static inline int qlcnic_83xx_statistics(void)
+static inline int qlcnic_83xx_statistics(struct qlcnic_adapter *adapter)
 {
-        return ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) +
+        return ARRAY_SIZE(qlcnic_gstrings_stats) +
+               ARRAY_SIZE(qlcnic_83xx_tx_stats_strings) +
                ARRAY_SIZE(qlcnic_83xx_mac_stats_strings) +
-               ARRAY_SIZE(qlcnic_83xx_rx_stats_strings);
+               ARRAY_SIZE(qlcnic_83xx_rx_stats_strings) +
+               QLCNIC_TX_STATS_LEN * adapter->drv_tx_rings;
 }
 
 static int qlcnic_dev_statistics_len(struct qlcnic_adapter *adapter)
 {
-        if (qlcnic_82xx_check(adapter))
-                return qlcnic_82xx_statistics();
-        else if (qlcnic_83xx_check(adapter))
-                return qlcnic_83xx_statistics();
-        else
-                return -1;
+        int len = -1;
+
+        if (qlcnic_82xx_check(adapter)) {
+                len = qlcnic_82xx_statistics(adapter);
+                if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
+                        len += ARRAY_SIZE(qlcnic_device_gstrings_stats);
+        } else if (qlcnic_83xx_check(adapter)) {
+                len = qlcnic_83xx_statistics(adapter);
+        }
+
+        return len;
 }
 
 #define QLCNIC_TX_INTR_NOT_CONFIGURED   0X78563412
@@ -923,18 +931,13 @@ static int qlcnic_eeprom_test(struct net_device *dev)
 
 static int qlcnic_get_sset_count(struct net_device *dev, int sset)
 {
-        int len;
 
         struct qlcnic_adapter *adapter = netdev_priv(dev);
         switch (sset) {
         case ETH_SS_TEST:
                 return QLCNIC_TEST_LEN;
         case ETH_SS_STATS:
-                len = qlcnic_dev_statistics_len(adapter) + QLCNIC_STATS_LEN;
-                if ((adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
-                    qlcnic_83xx_check(adapter))
-                        return len;
-                return qlcnic_82xx_statistics();
+                return qlcnic_dev_statistics_len(adapter);
         default:
                 return -EOPNOTSUPP;
         }
@@ -1270,7 +1273,7 @@ static u64 *qlcnic_fill_stats(u64 *data, void *stats, int type)
         return data;
 }
 
-static void qlcnic_update_stats(struct qlcnic_adapter *adapter)
+void qlcnic_update_stats(struct qlcnic_adapter *adapter)
 {
         struct qlcnic_host_tx_ring *tx_ring;
         int ring;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index a57dfe4ad40e..eec7b412477c 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2780,6 +2780,9 @@ static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev)
         struct qlcnic_adapter *adapter = netdev_priv(netdev);
         struct net_device_stats *stats = &netdev->stats;
 
+        if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
+                qlcnic_update_stats(adapter);
+
         stats->rx_packets = adapter->stats.rx_pkts + adapter->stats.lro_pkts;
         stats->tx_packets = adapter->stats.xmitfinished;
         stats->rx_bytes = adapter->stats.rxbytes + adapter->stats.lrobytes;
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 570495be77f3..023237a65720 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -2070,7 +2070,8 @@ static int tile_net_tx(struct sk_buff *skb, struct net_device *dev)
 }
 
 /* Return subqueue id on this core (one per core). */
-static u16 tile_net_select_queue(struct net_device *dev, struct sk_buff *skb)
+static u16 tile_net_select_queue(struct net_device *dev, struct sk_buff *skb,
+                                 void *accel_priv)
 {
         return smp_processor_id();
 }
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 09ababe54a5b..8433de4509c7 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -299,7 +299,7 @@ static netdev_tx_t macvlan_start_xmit(struct sk_buff *skb,
 
         if (vlan->fwd_priv) {
                 skb->dev = vlan->lowerdev;
-                ret = dev_hard_start_xmit(skb, skb->dev, NULL, vlan->fwd_priv);
+                ret = dev_queue_xmit_accel(skb, vlan->fwd_priv);
         } else {
                 ret = macvlan_queue_xmit(skb, dev);
         }
@@ -337,6 +337,8 @@ static const struct header_ops macvlan_hard_header_ops = {
         .cache_update   = eth_header_cache_update,
 };
 
+static struct rtnl_link_ops macvlan_link_ops;
+
 static int macvlan_open(struct net_device *dev)
 {
         struct macvlan_dev *vlan = netdev_priv(dev);
@@ -352,7 +354,8 @@ static int macvlan_open(struct net_device *dev)
                 goto hash_add;
         }
 
-        if (lowerdev->features & NETIF_F_HW_L2FW_DOFFLOAD) {
+        if (lowerdev->features & NETIF_F_HW_L2FW_DOFFLOAD &&
+            dev->rtnl_link_ops == &macvlan_link_ops) {
                 vlan->fwd_priv =
                       lowerdev->netdev_ops->ndo_dfwd_add_station(lowerdev, dev);
 
@@ -361,10 +364,8 @@ static int macvlan_open(struct net_device *dev)
                  */
                 if (IS_ERR_OR_NULL(vlan->fwd_priv)) {
                         vlan->fwd_priv = NULL;
-                } else {
-                        dev->features &= ~NETIF_F_LLTX;
+                } else
                         return 0;
-                }
         }
 
         err = -EBUSY;
@@ -698,8 +699,7 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev,
         features = netdev_increment_features(vlan->lowerdev->features,
                                              features,
                                              mask);
-        if (!vlan->fwd_priv)
-                features |= NETIF_F_LLTX;
+        features |= NETIF_F_LLTX;
 
         return features;
 }
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 736050d6b451..b75ae5bde673 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1647,7 +1647,8 @@ static netdev_tx_t team_xmit(struct sk_buff *skb, struct net_device *dev)
         return NETDEV_TX_OK;
 }
 
-static u16 team_select_queue(struct net_device *dev, struct sk_buff *skb)
+static u16 team_select_queue(struct net_device *dev, struct sk_buff *skb,
+                             void *accel_priv)
 {
         /*
          * This helper function exists to help dev_pick_tx get the correct
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 09f66624eaca..34cca74c99ed 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -364,7 +364,8 @@ static inline void tun_flow_save_rps_rxhash(struct tun_flow_entry *e, u32 hash)
  * different rxq no. here. If we could not get rxhash, then we would
  * hope the rxq no. may help here.
  */
-static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb)
+static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb,
+                            void *accel_priv)
 {
         struct tun_struct *tun = netdev_priv(dev);
         struct tun_flow_entry *e;
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 56c175ebae3c..4671da755e7b 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1244,7 +1244,7 @@ static int build_dma_sg(const struct sk_buff *skb, struct urb *urb)
                 return -ENOMEM;
 
         urb->num_sgs = num_sgs;
-        sg_init_table(urb->sg, urb->num_sgs);
+        sg_init_table(urb->sg, urb->num_sgs + 1);
 
         sg_set_buf(&urb->sg[s++], skb->data, skb_headlen(skb));
         total_len += skb_headlen(skb);
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index e58b8af56c04..3040924f5f3c 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -362,21 +362,27 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
         {IWL_PCI_DEVICE(0x095B, 0x5310, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095B, 0x5302, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095B, 0x5210, iwl7265_2ac_cfg)},
-        {IWL_PCI_DEVICE(0x095B, 0x5012, iwl7265_2ac_cfg)},
-        {IWL_PCI_DEVICE(0x095B, 0x500A, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5012, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5400, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x1010, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5000, iwl7265_2n_cfg)},
         {IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)},
         {IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5020, iwl7265_2n_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x502A, iwl7265_2n_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5420, iwl7265_2n_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5090, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5190, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5590, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095B, 0x5290, iwl7265_2ac_cfg)},
         {IWL_PCI_DEVICE(0x095A, 0x5490, iwl7265_2ac_cfg)},
 #endif /* CONFIG_IWLMVM */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 9c0cc8ded021..fa41a773b79b 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2018,7 +2018,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
            (hwsim_flags & HWSIM_TX_STAT_ACK)) {
                 if (skb->len >= 16) {
                         hdr = (struct ieee80211_hdr *) skb->data;
-                        mac80211_hwsim_monitor_ack(txi->rate_driver_data[0],
+                        mac80211_hwsim_monitor_ack(data2->channel,
                                                    hdr->addr2);
                 }
                 txi->flags |= IEEE80211_TX_STAT_ACK;
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 2d6f5e1721cf..4d79761b9c87 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -747,7 +747,8 @@ static struct net_device_stats *mwifiex_get_stats(struct net_device *dev)
 }
 
 static u16
-mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb)
+mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb,
+                                void *accel_priv)
 {
         skb->priority = cfg80211_classify8021d(skb, NULL);
         return mwifiex_1d_to_wmm_queue[skb->priority];
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 1cf605f67673..e86439283a5d 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -279,7 +279,9 @@ static acpi_status register_slot(acpi_handle handle, u32 lvl, void *data,
 
         status = acpi_evaluate_integer(handle, "_ADR", NULL, &adr);
         if (ACPI_FAILURE(status)) {
-                acpi_handle_warn(handle, "can't evaluate _ADR (%#x)\n", status);
+                if (status != AE_NOT_FOUND)
+                        acpi_handle_warn(handle,
+                                "can't evaluate _ADR (%#x)\n", status);
                 return AE_OK;
         }
 
@@ -643,6 +645,24 @@ static void disable_slot(struct acpiphp_slot *slot)
         slot->flags &= (~SLOT_ENABLED);
 }
 
+static bool acpiphp_no_hotplug(acpi_handle handle)
+{
+        struct acpi_device *adev = NULL;
+
+        acpi_bus_get_device(handle, &adev);
+        return adev && adev->flags.no_hotplug;
+}
+
+static bool slot_no_hotplug(struct acpiphp_slot *slot)
+{
+        struct acpiphp_func *func;
+
+        list_for_each_entry(func, &slot->funcs, sibling)
+                if (acpiphp_no_hotplug(func_to_handle(func)))
+                        return true;
+
+        return false;
+}
 
 /**
  * get_slot_status - get ACPI slot status
@@ -701,7 +721,8 @@ static void trim_stale_devices(struct pci_dev *dev)
                 unsigned long long sta;
 
                 status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
-                alive = ACPI_SUCCESS(status) && sta == ACPI_STA_ALL;
+                alive = (ACPI_SUCCESS(status) && sta == ACPI_STA_ALL)
+                        || acpiphp_no_hotplug(handle);
         }
         if (!alive) {
                 u32 v;
@@ -741,8 +762,9 @@ static void acpiphp_check_bridge(struct acpiphp_bridge *bridge)
                 struct pci_dev *dev, *tmp;
 
                 mutex_lock(&slot->crit_sect);
-                /* wake up all functions */
-                if (get_slot_status(slot) == ACPI_STA_ALL) {
+                if (slot_no_hotplug(slot)) {
+                        ; /* do nothing */
+                } else if (get_slot_status(slot) == ACPI_STA_ALL) {
                         /* remove stale devices if any */
                         list_for_each_entry_safe(dev, tmp, &bus->devices,
                                                  bus_list)
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 577074efbe62..f7ebdba14bde 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -330,29 +330,32 @@ static int acpi_pci_find_device(struct device *dev, acpi_handle *handle)
 static void pci_acpi_setup(struct device *dev)
 {
         struct pci_dev *pci_dev = to_pci_dev(dev);
-        acpi_handle handle = ACPI_HANDLE(dev);
-        struct acpi_device *adev;
+        struct acpi_device *adev = ACPI_COMPANION(dev);
 
-        if (acpi_bus_get_device(handle, &adev) || !adev->wakeup.flags.valid)
+        if (!adev)
+                return;
+
+        pci_acpi_add_pm_notifier(adev, pci_dev);
+        if (!adev->wakeup.flags.valid)
                 return;
 
         device_set_wakeup_capable(dev, true);
         acpi_pci_sleep_wake(pci_dev, false);
-
-        pci_acpi_add_pm_notifier(adev, pci_dev);
         if (adev->wakeup.flags.run_wake)
                 device_set_run_wake(dev, true);
 }
 
 static void pci_acpi_cleanup(struct device *dev)
 {
-        acpi_handle handle = ACPI_HANDLE(dev);
-        struct acpi_device *adev;
+        struct acpi_device *adev = ACPI_COMPANION(dev);
+
+        if (!adev)
+                return;
 
-        if (!acpi_bus_get_device(handle, &adev) && adev->wakeup.flags.valid) {
+        pci_acpi_remove_pm_notifier(adev);
+        if (adev->wakeup.flags.valid) {
                 device_set_wakeup_capable(dev, false);
                 device_set_run_wake(dev, false);
-                pci_acpi_remove_pm_notifier(adev);
         }
 }
 
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 5e2054afe840..85ad58c6da17 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -196,6 +196,7 @@ config BATTERY_MAX17040
 config BATTERY_MAX17042
         tristate "Maxim MAX17042/17047/17050/8997/8966 Fuel Gauge"
         depends on I2C
+        select REGMAP_I2C
         help
           MAX17042 is fuel-gauge systems for lithium-ion (Li+) batteries
           in handheld and portable equipment. The MAX17042 is configured
diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c
index 00e667296360..557af943b2f5 100644
--- a/drivers/power/power_supply_core.c
+++ b/drivers/power/power_supply_core.c
@@ -511,6 +511,10 @@ int power_supply_register(struct device *parent, struct power_supply *psy)
         dev_set_drvdata(dev, psy);
         psy->dev = dev;
 
+        rc = dev_set_name(dev, "%s", psy->name);
+        if (rc)
+                goto dev_set_name_failed;
+
         INIT_WORK(&psy->changed_work, power_supply_changed_work);
 
         rc = power_supply_check_supplies(psy);
@@ -524,10 +528,6 @@ int power_supply_register(struct device *parent, struct power_supply *psy)
         if (rc)
                 goto wakeup_init_failed;
 
-        rc = kobject_set_name(&dev->kobj, "%s", psy->name);
-        if (rc)
-                goto kobject_set_name_failed;
-
         rc = device_add(dev);
         if (rc)
                 goto device_add_failed;
@@ -553,11 +553,11 @@ create_triggers_failed:
 register_cooler_failed:
         psy_unregister_thermal(psy);
 register_thermal_failed:
-wakeup_init_failed:
         device_del(dev);
-kobject_set_name_failed:
 device_add_failed:
+wakeup_init_failed:
 check_supplies_failed:
+dev_set_name_failed:
         put_device(dev);
 success:
         return rc;
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index 3f4ca4e09a4c..34629ea913d4 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -942,7 +942,7 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
                 return rc;
         }
 
-        tp->screen = tty3270_alloc_screen(tp->view.cols, tp->view.rows);
+        tp->screen = tty3270_alloc_screen(tp->view.rows, tp->view.cols);
         if (IS_ERR(tp->screen)) {
                 rc = PTR_ERR(tp->screen);
                 raw3270_put_view(&tp->view);
diff --git a/drivers/staging/bcm/Bcmnet.c b/drivers/staging/bcm/Bcmnet.c
index 53fee2f9a498..8dfdd2732bdc 100644
--- a/drivers/staging/bcm/Bcmnet.c
+++ b/drivers/staging/bcm/Bcmnet.c
@@ -39,7 +39,8 @@ static INT bcm_close(struct net_device *dev)
         return 0;
 }
 
-static u16 bcm_select_queue(struct net_device *dev, struct sk_buff *skb)
+static u16 bcm_select_queue(struct net_device *dev, struct sk_buff *skb,
+                            void *accel_priv)
 {
         return ClassifyPacket(netdev_priv(dev), skb);
 }
diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c
index 235d2b1ec593..eedffed17e39 100644
--- a/drivers/staging/netlogic/xlr_net.c
+++ b/drivers/staging/netlogic/xlr_net.c
@@ -306,7 +306,8 @@ static netdev_tx_t xlr_net_start_xmit(struct sk_buff *skb,
         return NETDEV_TX_OK;
 }
 
-static u16 xlr_net_select_queue(struct net_device *ndev, struct sk_buff *skb)
+static u16 xlr_net_select_queue(struct net_device *ndev, struct sk_buff *skb,
+                                void *accel_priv)
 {
         return (u16)smp_processor_id();
 }
diff --git a/drivers/staging/rtl8188eu/os_dep/os_intfs.c b/drivers/staging/rtl8188eu/os_dep/os_intfs.c
index 17659bb04bef..dd69e344e409 100644
--- a/drivers/staging/rtl8188eu/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8188eu/os_dep/os_intfs.c
@@ -652,7 +652,8 @@ static unsigned int rtw_classify8021d(struct sk_buff *skb)
         return dscp >> 5;
 }
 
-static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb)
+static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
+                            void *accel_priv)
 {
         struct adapter  *padapter = rtw_netdev_priv(dev);
         struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index aa3397620342..2c29db6a247e 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -477,9 +477,10 @@ extern int CIFSGetExtAttr(const unsigned int xid, struct cifs_tcon *tcon,
                         const int netfid, __u64 *pExtAttrBits, __u64 *pMask);
 extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);
 extern bool CIFSCouldBeMFSymlink(const struct cifs_fattr *fattr);
-extern int CIFSCheckMFSymlink(struct cifs_fattr *fattr,
-                const unsigned char *path,
-                struct cifs_sb_info *cifs_sb, unsigned int xid);
+extern int CIFSCheckMFSymlink(unsigned int xid, struct cifs_tcon *tcon,
+                              struct cifs_sb_info *cifs_sb,
+                              struct cifs_fattr *fattr,
+                              const unsigned char *path);
 extern int mdfour(unsigned char *, unsigned char *, int);
 extern int E_md4hash(const unsigned char *passwd, unsigned char *p16,
                         const struct nls_table *codepage);
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 124aa0230c1b..d707edb6b852 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -4010,7 +4010,7 @@ QFileInfoRetry:
         rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
                          (struct smb_hdr *) pSMBr, &bytes_returned, 0);
         if (rc) {
-                cifs_dbg(FYI, "Send error in QPathInfo = %d\n", rc);
+                cifs_dbg(FYI, "Send error in QFileInfo = %d", rc);
         } else {                /* decode response */
                 rc = validate_t2((struct smb_t2_rsp *)pSMBr);
 
@@ -4179,7 +4179,7 @@ UnixQFileInfoRetry:
         rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
                          (struct smb_hdr *) pSMBr, &bytes_returned, 0);
         if (rc) {
-                cifs_dbg(FYI, "Send error in QPathInfo = %d\n", rc);
+                cifs_dbg(FYI, "Send error in UnixQFileInfo = %d", rc);
         } else {                /* decode response */
                 rc = validate_t2((struct smb_t2_rsp *)pSMBr);
 
@@ -4263,7 +4263,7 @@ UnixQPathInfoRetry:
         rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
                          (struct smb_hdr *) pSMBr, &bytes_returned, 0);
         if (rc) {
-                cifs_dbg(FYI, "Send error in QPathInfo = %d\n", rc);
+                cifs_dbg(FYI, "Send error in UnixQPathInfo = %d", rc);
         } else {                /* decode response */
                 rc = validate_t2((struct smb_t2_rsp *)pSMBr);
 
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 11ff5f116b20..a514e0a65f69 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -193,7 +193,7 @@ check_name(struct dentry *direntry)
 static int
 cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned int xid,
                struct tcon_link *tlink, unsigned oflags, umode_t mode,
-               __u32 *oplock, struct cifs_fid *fid, int *created)
+               __u32 *oplock, struct cifs_fid *fid)
 {
         int rc = -ENOENT;
         int create_options = CREATE_NOT_DIR;
@@ -349,7 +349,6 @@ cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned int xid,
                                 .device = 0,
                 };
 
-                *created |= FILE_CREATED;
                 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
                         args.uid = current_fsuid();
                         if (inode->i_mode & S_ISGID)
@@ -480,13 +479,16 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry,
         cifs_add_pending_open(&fid, tlink, &open);
 
         rc = cifs_do_create(inode, direntry, xid, tlink, oflags, mode,
-                            &oplock, &fid, opened);
+                            &oplock, &fid);
 
         if (rc) {
                 cifs_del_pending_open(&open);
                 goto out;
         }
 
+        if ((oflags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))
+                *opened |= FILE_CREATED;
+
         rc = finish_open(file, direntry, generic_file_open, opened);
         if (rc) {
                 if (server->ops->close)
@@ -529,7 +531,6 @@ int cifs_create(struct inode *inode, struct dentry *direntry, umode_t mode,
         struct TCP_Server_Info *server;
         struct cifs_fid fid;
         __u32 oplock;
-        int created = FILE_CREATED;
 
         cifs_dbg(FYI, "cifs_create parent inode = 0x%p name is: %s and dentry = 0x%p\n",
                  inode, direntry->d_name.name, direntry);
@@ -546,7 +547,7 @@ int cifs_create(struct inode *inode, struct dentry *direntry, umode_t mode,
                 server->ops->new_lease_key(&fid);
 
         rc = cifs_do_create(inode, direntry, xid, tlink, oflags, mode,
-                            &oplock, &fid, &created);
+                            &oplock, &fid);
         if (!rc && server->ops->close)
                 server->ops->close(xid, tcon, &fid);
 
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 36f9ebb93ceb..49719b8228e5 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -383,7 +383,8 @@ int cifs_get_inode_info_unix(struct inode **pinode,
 
         /* check for Minshall+French symlinks */
         if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) {
-                int tmprc = CIFSCheckMFSymlink(&fattr, full_path, cifs_sb, xid);
+                int tmprc = CIFSCheckMFSymlink(xid, tcon, cifs_sb, &fattr,
+                                               full_path);
                 if (tmprc)
                         cifs_dbg(FYI, "CIFSCheckMFSymlink: %d\n", tmprc);
         }
@@ -799,7 +800,8 @@ cifs_get_inode_info(struct inode **inode, const char *full_path,
 
         /* check for Minshall+French symlinks */
         if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MF_SYMLINKS) {
-                tmprc = CIFSCheckMFSymlink(&fattr, full_path, cifs_sb, xid);
+                tmprc = CIFSCheckMFSymlink(xid, tcon, cifs_sb, &fattr,
+                                           full_path);
                 if (tmprc)
                         cifs_dbg(FYI, "CIFSCheckMFSymlink: %d\n", tmprc);
         }
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index cc0234710ddb..92aee08483a5 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -354,34 +354,30 @@ open_query_close_cifs_symlink(const unsigned char *path, char *pbuf,
 
 
 int
-CIFSCheckMFSymlink(struct cifs_fattr *fattr,
-                   const unsigned char *path,
-                   struct cifs_sb_info *cifs_sb, unsigned int xid)
+CIFSCheckMFSymlink(unsigned int xid, struct cifs_tcon *tcon,
+                   struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr,
+                   const unsigned char *path)
 {
-        int rc = 0;
+        int rc;
         u8 *buf = NULL;
         unsigned int link_len = 0;
         unsigned int bytes_read = 0;
-        struct cifs_tcon *ptcon;
 
         if (!CIFSCouldBeMFSymlink(fattr))
                 /* it's not a symlink */
                 return 0;
 
         buf = kmalloc(CIFS_MF_SYMLINK_FILE_SIZE, GFP_KERNEL);
-        if (!buf) {
-                rc = -ENOMEM;
-                goto out;
-        }
+        if (!buf)
+                return -ENOMEM;
 
-        ptcon = tlink_tcon(cifs_sb_tlink(cifs_sb));
-        if ((ptcon->ses) && (ptcon->ses->server->ops->query_mf_symlink))
-                rc = ptcon->ses->server->ops->query_mf_symlink(path, buf,
-                                                 &bytes_read, cifs_sb, xid);
+        if (tcon->ses->server->ops->query_mf_symlink)
+                rc = tcon->ses->server->ops->query_mf_symlink(path, buf,
+                                                &bytes_read, cifs_sb, xid);
         else
-                goto out;
+                rc = -ENOSYS;
 
-        if (rc != 0)
+        if (rc)
                 goto out;
 
         if (bytes_read == 0) /* not a symlink */
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 8b5e2584c840..af903128891c 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1907,10 +1907,6 @@ SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
                         }
                 }
         }
-        if (op == EPOLL_CTL_DEL && is_file_epoll(tf.file)) {
-                tep = tf.file->private_data;
-                mutex_lock_nested(&tep->mtx, 1);
-        }
 
         /*
          * Try to lookup the file inside our RB tree, Since we grabbed "mtx"
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 4410cc3d6ee2..3384dc4bed40 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4218,7 +4218,7 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
          */
         map->m_flags &= ~EXT4_MAP_FROM_CLUSTER;
         newex.ee_block = cpu_to_le32(map->m_lblk);
-        cluster_offset = EXT4_LBLK_CMASK(sbi, map->m_lblk);
+        cluster_offset = EXT4_LBLK_COFF(sbi, map->m_lblk);
 
         /*
          * If we are doing bigalloc, check to see if the extent returned
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index b7fc035a6943..73f3e4ee4037 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -986,6 +986,7 @@ static ssize_t gfs2_direct_IO(int rw, struct kiocb *iocb,
 {
         struct file *file = iocb->ki_filp;
         struct inode *inode = file->f_mapping->host;
+        struct address_space *mapping = inode->i_mapping;
         struct gfs2_inode *ip = GFS2_I(inode);
         struct gfs2_holder gh;
         int rv;
@@ -1006,6 +1007,35 @@ static ssize_t gfs2_direct_IO(int rw, struct kiocb *iocb,
         if (rv != 1)
                 goto out; /* dio not valid, fall back to buffered i/o */
 
+        /*
+         * Now since we are holding a deferred (CW) lock at this point, you
+         * might be wondering why this is ever needed. There is a case however
+         * where we've granted a deferred local lock against a cached exclusive
+         * glock. That is ok provided all granted local locks are deferred, but
+         * it also means that it is possible to encounter pages which are
+         * cached and possibly also mapped. So here we check for that and sort
+         * them out ahead of the dio. The glock state machine will take care of
+         * everything else.
+         *
+         * If in fact the cached glock state (gl->gl_state) is deferred (CW) in
+         * the first place, mapping->nr_pages will always be zero.
+         */
+        if (mapping->nrpages) {
+                loff_t lstart = offset & (PAGE_CACHE_SIZE - 1);
+                loff_t len = iov_length(iov, nr_segs);
+                loff_t end = PAGE_ALIGN(offset + len) - 1;
+
+                rv = 0;
+                if (len == 0)
+                        goto out;
+                if (test_and_clear_bit(GIF_SW_PAGED, &ip->i_flags))
+                        unmap_shared_mapping_range(ip->i_inode.i_mapping, offset, len);
+                rv = filemap_write_and_wait_range(mapping, lstart, end);
+                if (rv)
+                        return rv;
+                truncate_inode_pages_range(mapping, lstart, end);
+        }
+
         rv = __blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov,
                                   offset, nr_segs, gfs2_get_block_direct,
                                   NULL, NULL, 0);
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index c8420f7e4db6..6f7a47c05259 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1655,6 +1655,7 @@ static int dump_holder(struct seq_file *seq, const struct gfs2_holder *gh)
         struct task_struct *gh_owner = NULL;
         char flags_buf[32];
 
+        rcu_read_lock();
         if (gh->gh_owner_pid)
                 gh_owner = pid_task(gh->gh_owner_pid, PIDTYPE_PID);
         gfs2_print_dbg(seq, " H: s:%s f:%s e:%d p:%ld [%s] %pS\n",
@@ -1664,6 +1665,7 @@ static int dump_holder(struct seq_file *seq, const struct gfs2_holder *gh)
                        gh->gh_owner_pid ? (long)pid_nr(gh->gh_owner_pid) : -1,
                        gh_owner ? gh_owner->comm : "(ended)",
                        (void *)gh->gh_ip);
+        rcu_read_unlock();
         return 0;
 }
 
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index db908f697139..f88dcd925010 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -192,8 +192,11 @@ static void inode_go_sync(struct gfs2_glock *gl)
 
         if (ip && !S_ISREG(ip->i_inode.i_mode))
                 ip = NULL;
-        if (ip && test_and_clear_bit(GIF_SW_PAGED, &ip->i_flags))
-                unmap_shared_mapping_range(ip->i_inode.i_mapping, 0, 0);
+        if (ip) {
+                if (test_and_clear_bit(GIF_SW_PAGED, &ip->i_flags))
+                        unmap_shared_mapping_range(ip->i_inode.i_mapping, 0, 0);
+                inode_dio_wait(&ip->i_inode);
+        }
         if (!test_and_clear_bit(GLF_DIRTY, &gl->gl_flags))
                 return;
 
@@ -410,6 +413,9 @@ static int inode_go_lock(struct gfs2_holder *gh)
                         return error;
         }
 
+        if (gh->gh_state != LM_ST_DEFERRED)
+                inode_dio_wait(&ip->i_inode);
+
         if ((ip->i_diskflags & GFS2_DIF_TRUNC_IN_PROG) &&
             (gl->gl_state == LM_ST_EXCLUSIVE) &&
             (gh->gh_state == LM_ST_EXCLUSIVE)) {
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 610613fb65b5..9dcb9777a5f8 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -551,10 +551,10 @@ void gfs2_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd)
         struct buffer_head *bh = bd->bd_bh;
         struct gfs2_glock *gl = bd->bd_gl;
 
-        gfs2_remove_from_ail(bd);
-        bd->bd_bh = NULL;
         bh->b_private = NULL;
         bd->bd_blkno = bh->b_blocknr;
+        gfs2_remove_from_ail(bd); /* drops ref on bh */
+        bd->bd_bh = NULL;
         bd->bd_ops = &gfs2_revoke_lops;
         sdp->sd_log_num_revoke++;
         atomic_inc(&gl->gl_revokes);
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index 932415050540..52f177be3bf8 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -258,6 +258,7 @@ void gfs2_remove_from_journal(struct buffer_head *bh, struct gfs2_trans *tr, int
         struct address_space *mapping = bh->b_page->mapping;
         struct gfs2_sbd *sdp = gfs2_mapping2sbd(mapping);
         struct gfs2_bufdata *bd = bh->b_private;
+        int was_pinned = 0;
 
         if (test_clear_buffer_pinned(bh)) {
                 trace_gfs2_pin(bd, 0);
@@ -273,12 +274,16 @@ void gfs2_remove_from_journal(struct buffer_head *bh, struct gfs2_trans *tr, int
                         tr->tr_num_databuf_rm++;
                 }
                 tr->tr_touched = 1;
+                was_pinned = 1;
                 brelse(bh);
         }
         if (bd) {
                 spin_lock(&sdp->sd_ail_lock);
                 if (bd->bd_tr) {
                         gfs2_trans_add_revoke(sdp, bd);
+                } else if (was_pinned) {
+                        bh->b_private = NULL;
+                        kmem_cache_free(gfs2_bufdata_cachep, bd);
                 }
                 spin_unlock(&sdp->sd_ail_lock);
         }
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 82303b474958..52fa88314f5c 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1366,8 +1366,18 @@ static struct dentry *gfs2_mount(struct file_system_type *fs_type, int flags,
         if (IS_ERR(s))
                 goto error_bdev;
 
-        if (s->s_root)
+        if (s->s_root) {
+                /*
+                 * s_umount nests inside bd_mutex during
+                 * __invalidate_device().  blkdev_put() acquires
+                 * bd_mutex and can't be called under s_umount.  Drop
+                 * s_umount temporarily.  This is safe as we're
+                 * holding an active reference.
+                 */
+                up_write(&s->s_umount);
                 blkdev_put(bdev, mode);
+                down_write(&s->s_umount);
+        }
 
         memset(&args, 0, sizeof(args));
         args.ar_quota = GFS2_QUOTA_DEFAULT;
diff --git a/fs/xfs/xfs_attr_remote.c b/fs/xfs/xfs_attr_remote.c
index 739e0a52deda..5549d69ddb45 100644
--- a/fs/xfs/xfs_attr_remote.c
+++ b/fs/xfs/xfs_attr_remote.c
@@ -110,7 +110,7 @@ xfs_attr3_rmt_verify(
         if (be32_to_cpu(rmt->rm_bytes) > fsbsize - sizeof(*rmt))
                 return false;
         if (be32_to_cpu(rmt->rm_offset) +
-                                be32_to_cpu(rmt->rm_bytes) >= XATTR_SIZE_MAX)
+                                be32_to_cpu(rmt->rm_bytes) > XATTR_SIZE_MAX)
                 return false;
         if (rmt->rm_owner == 0)
                 return false;
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 1394106ed22d..82e0dab46ee5 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -287,6 +287,7 @@ xfs_bmapi_allocate(
         INIT_WORK_ONSTACK(&args->work, xfs_bmapi_allocate_worker);
         queue_work(xfs_alloc_wq, &args->work);
         wait_for_completion(&done);
+        destroy_work_on_stack(&args->work);
         return args->result;
 }
 
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index c602c7718421..ddabed1f51c2 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -169,7 +169,8 @@ struct acpi_device_flags {
         u32 ejectable:1;
         u32 power_manageable:1;
         u32 match_driver:1;
-        u32 reserved:27;
+        u32 no_hotplug:1;
+        u32 reserved:26;
 };
 
 /* File System */
@@ -344,6 +345,7 @@ extern struct kobject *acpi_kobj;
 extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int);
 void acpi_bus_private_data_handler(acpi_handle, void *);
 int acpi_bus_get_private_data(acpi_handle, void **);
+void acpi_bus_no_hotplug(acpi_handle handle);
 extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32);
 extern int register_acpi_notifier(struct notifier_block *);
 extern int unregister_acpi_notifier(struct notifier_block *);
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 87578c109e48..49376aec2fbb 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -600,7 +600,7 @@
         {0x1002, 0x9645, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x9647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\
         {0x1002, 0x9648, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\
-        {0x1002, 0x9649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\
+        {0x1002, 0x9649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\
         {0x1002, 0x964a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x964b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x964c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index a2a70cc70e7b..5c88ab19b3eb 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -769,7 +769,8 @@ struct netdev_phys_port_id {
  *        (can also return NETDEV_TX_LOCKED iff NETIF_F_LLTX)
  *      Required can not be NULL.
  *
- * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb);
+ * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb,
+ *                         void *accel_priv);
  *      Called to decide which queue to when device supports multiple
  *      transmit queues.
  *
@@ -990,7 +991,8 @@ struct net_device_ops {
         netdev_tx_t             (*ndo_start_xmit) (struct sk_buff *skb,
                                                    struct net_device *dev);
         u16                     (*ndo_select_queue)(struct net_device *dev,
-                                                    struct sk_buff *skb);
+                                                    struct sk_buff *skb,
+                                                    void *accel_priv);
         void                    (*ndo_change_rx_flags)(struct net_device *dev,
                                                        int flags);
         void                    (*ndo_set_rx_mode)(struct net_device *dev);
@@ -1532,7 +1534,8 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev,
 }
 
 struct netdev_queue *netdev_pick_tx(struct net_device *dev,
-                                    struct sk_buff *skb);
+                                    struct sk_buff *skb,
+                                    void *accel_priv);
 u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb);
 
 /*
@@ -1834,6 +1837,7 @@ int dev_close(struct net_device *dev);
 void dev_disable_lro(struct net_device *dev);
 int dev_loopback_xmit(struct sk_buff *newskb);
 int dev_queue_xmit(struct sk_buff *skb);
+int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv);
 int register_netdevice(struct net_device *dev);
 void unregister_netdevice_queue(struct net_device *dev, struct list_head *head);
 void unregister_netdevice_many(struct list_head *head);
@@ -2486,7 +2490,7 @@ int dev_change_carrier(struct net_device *, bool new_carrier);
 int dev_get_phys_port_id(struct net_device *dev,
                          struct netdev_phys_port_id *ppid);
 int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
-                        struct netdev_queue *txq, void *accel_priv);
+                        struct netdev_queue *txq);
 int dev_forward_skb(struct net_device *dev, struct sk_buff *skb);
 
 extern int              netdev_budget;
diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h
index 2f3f7ea8c77b..fe421e8a431b 100644
--- a/include/uapi/drm/radeon_drm.h
+++ b/include/uapi/drm/radeon_drm.h
@@ -983,6 +983,8 @@ struct drm_radeon_cs {
 #define RADEON_INFO_SI_CP_DMA_COMPUTE   0x17
 /* CIK macrotile mode array */
 #define RADEON_INFO_CIK_MACROTILE_MODE_ARRAY    0x18
+/* query the number of render backends */
+#define RADEON_INFO_SI_BACKEND_ENABLED_MASK     0x19
 
 
 struct drm_radeon_info {
diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
index ecc88592ecbe..bd24470d24a2 100644
--- a/include/uapi/linux/input.h
+++ b/include/uapi/linux/input.h
@@ -464,7 +464,8 @@ struct input_keymap_entry {
 #define KEY_BRIGHTNESS_ZERO     244     /* brightness off, use ambient */
 #define KEY_DISPLAY_OFF         245     /* display device to off state */
 
-#define KEY_WIMAX               246
+#define KEY_WWAN                246     /* Wireless WAN (LTE, UMTS, GSM, etc.) */
+#define KEY_WIMAX               KEY_WWAN
 #define KEY_RFKILL              247     /* Key that controls all radios */
 
 #define KEY_MICMUTE             248     /* Mute / unmute the microphone */
diff --git a/mm/fremap.c b/mm/fremap.c
index 5bff08147768..bbc4d660221a 100644
--- a/mm/fremap.c
+++ b/mm/fremap.c
@@ -208,9 +208,10 @@ get_write_lock:
                 if (mapping_cap_account_dirty(mapping)) {
                         unsigned long addr;
                         struct file *file = get_file(vma->vm_file);
+                        /* mmap_region may free vma; grab the info now */
+                        vm_flags = vma->vm_flags;
 
-                        addr = mmap_region(file, start, size,
-                                        vma->vm_flags, pgoff);
+                        addr = mmap_region(file, start, size, vm_flags, pgoff);
                         fput(file);
                         if (IS_ERR_VALUE(addr)) {
                                 err = addr;
@@ -218,7 +219,7 @@ get_write_lock:
                                 BUG_ON(addr != start);
                                 err = 0;
                         }
-                        goto out;
+                        goto out_freed;
                 }
                 mutex_lock(&mapping->i_mmap_mutex);
                 flush_dcache_mmap_lock(mapping);
@@ -253,6 +254,7 @@ get_write_lock:
 out:
         if (vma)
                 vm_flags = vma->vm_flags;
+out_freed:
         if (likely(!has_write_lock))
                 up_read(&mm->mmap_sem);
         else
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 7de1bf85f683..9c0b17295ba0 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -883,9 +883,6 @@ int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm,
                 goto out_unlock;
         }
 
-        /* mmap_sem prevents this happening but warn if that changes */
-        WARN_ON(pmd_trans_migrating(pmd));
-
         if (unlikely(pmd_trans_splitting(pmd))) {
                 /* split huge page running from under us */
                 spin_unlock(src_ptl);
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index bf5e89457149..7f1a356153c0 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -338,7 +338,7 @@ struct mem_cgroup {
 static size_t memcg_size(void)
 {
         return sizeof(struct mem_cgroup) +
-                nr_node_ids * sizeof(struct mem_cgroup_per_node);
+                nr_node_ids * sizeof(struct mem_cgroup_per_node *);
 }
 
 /* internal only representation about the status of kmem accounting. */
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index db08af92c6fc..fabe55046c1d 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -938,6 +938,16 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn,
                                 BUG_ON(!PageHWPoison(p));
                                 return SWAP_FAIL;
                         }
+                        /*
+                         * We pinned the head page for hwpoison handling,
+                         * now we split the thp and we are interested in
+                         * the hwpoisoned raw page, so move the refcount
+                         * to it.
+                         */
+                        if (hpage != p) {
+                                put_page(hpage);
+                                get_page(p);
+                        }
                         /* THP is split, so ppage should be the real poisoned page. */
                         ppage = p;
                 }
diff --git a/mm/mlock.c b/mm/mlock.c
index d480cd6fc475..192e6eebe4f2 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -133,7 +133,10 @@ static void __munlock_isolation_failed(struct page *page)
 
 /**
  * munlock_vma_page - munlock a vma page
- * @page - page to be unlocked
+ * @page - page to be unlocked, either a normal page or THP page head
+ *
+ * returns the size of the page as a page mask (0 for normal page,
+ *         HPAGE_PMD_NR - 1 for THP head page)
  *
  * called from munlock()/munmap() path with page supposedly on the LRU.
  * When we munlock a page, because the vma where we found the page is being
@@ -148,21 +151,30 @@ static void __munlock_isolation_failed(struct page *page)
  */
 unsigned int munlock_vma_page(struct page *page)
 {
-        unsigned int page_mask = 0;
+        unsigned int nr_pages;
 
         BUG_ON(!PageLocked(page));
 
         if (TestClearPageMlocked(page)) {
-                unsigned int nr_pages = hpage_nr_pages(page);
+                nr_pages = hpage_nr_pages(page);
                 mod_zone_page_state(page_zone(page), NR_MLOCK, -nr_pages);
-                page_mask = nr_pages - 1;
                 if (!isolate_lru_page(page))
                         __munlock_isolated_page(page);
                 else
                         __munlock_isolation_failed(page);
+        } else {
+                nr_pages = hpage_nr_pages(page);
         }
 
-        return page_mask;
+        /*
+         * Regardless of the original PageMlocked flag, we determine nr_pages
+         * after touching the flag. This leaves a possible race with a THP page
+         * split, such that a whole THP page was munlocked, but nr_pages == 1.
+         * Returning a smaller mask due to that is OK, the worst that can
+         * happen is subsequent useless scanning of the former tail pages.
+         * The NR_MLOCK accounting can however become broken.
+         */
+        return nr_pages - 1;
 }
 
 /**
@@ -286,10 +298,12 @@ static void __munlock_pagevec(struct pagevec *pvec, struct zone *zone)
 {
         int i;
         int nr = pagevec_count(pvec);
-        int delta_munlocked = -nr;
+        int delta_munlocked;
         struct pagevec pvec_putback;
         int pgrescued = 0;
 
+        pagevec_init(&pvec_putback, 0);
+
         /* Phase 1: page isolation */
         spin_lock_irq(&zone->lru_lock);
         for (i = 0; i < nr; i++) {
@@ -318,18 +332,21 @@ skip_munlock:
                         /*
                          * We won't be munlocking this page in the next phase
                          * but we still need to release the follow_page_mask()
-                         * pin.
+                         * pin. We cannot do it under lru_lock however. If it's
+                         * the last pin, __page_cache_release would deadlock.
                          */
+                        pagevec_add(&pvec_putback, pvec->pages[i]);
                         pvec->pages[i] = NULL;
-                        put_page(page);
-                        delta_munlocked++;
                 }
         }
+        delta_munlocked = -nr + pagevec_count(&pvec_putback);
         __mod_zone_page_state(zone, NR_MLOCK, delta_munlocked);
         spin_unlock_irq(&zone->lru_lock);
 
+        /* Now we can release pins of pages that we are not munlocking */
+        pagevec_release(&pvec_putback);
+
         /* Phase 2: page munlock */
-        pagevec_init(&pvec_putback, 0);
         for (i = 0; i < nr; i++) {
                 struct page *page = pvec->pages[i];
 
@@ -440,7 +457,8 @@ void munlock_vma_pages_range(struct vm_area_struct *vma,
 
         while (start < end) {
                 struct page *page = NULL;
-                unsigned int page_mask, page_increm;
+                unsigned int page_mask;
+                unsigned long page_increm;
                 struct pagevec pvec;
                 struct zone *zone;
                 int zoneid;
@@ -490,7 +508,9 @@ void munlock_vma_pages_range(struct vm_area_struct *vma,
                                 goto next;
                         }
                 }
-                page_increm = 1 + (~(start >> PAGE_SHIFT) & page_mask);
+                /* It's a bug to munlock in the middle of a THP page */
+                VM_BUG_ON((start >> PAGE_SHIFT) & page_mask);
+                page_increm = 1 + page_mask;
                 start += page_increm * PAGE_SIZE;
 next:
                 cond_resched();
diff --git a/net/core/dev.c b/net/core/dev.c
index 87312dcf0aa8..2bee80591f9a 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2530,7 +2530,7 @@ netdev_features_t netif_skb_features(struct sk_buff *skb)
 EXPORT_SYMBOL(netif_skb_features);
 
 int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
-                        struct netdev_queue *txq, void *accel_priv)
+                        struct netdev_queue *txq)
 {
         const struct net_device_ops *ops = dev->netdev_ops;
         int rc = NETDEV_TX_OK;
@@ -2596,13 +2596,10 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
                         dev_queue_xmit_nit(skb, dev);
 
                 skb_len = skb->len;
-                if (accel_priv)
-                        rc = ops->ndo_dfwd_start_xmit(skb, dev, accel_priv);
-                else
                         rc = ops->ndo_start_xmit(skb, dev);
 
                 trace_net_dev_xmit(skb, rc, dev, skb_len);
-                if (rc == NETDEV_TX_OK && txq)
+                if (rc == NETDEV_TX_OK)
                         txq_trans_update(txq);
                 return rc;
         }
@@ -2618,10 +2615,7 @@ gso:
                         dev_queue_xmit_nit(nskb, dev);
 
                 skb_len = nskb->len;
-                if (accel_priv)
-                        rc = ops->ndo_dfwd_start_xmit(nskb, dev, accel_priv);
-                else
-                        rc = ops->ndo_start_xmit(nskb, dev);
+                rc = ops->ndo_start_xmit(nskb, dev);
                 trace_net_dev_xmit(nskb, rc, dev, skb_len);
                 if (unlikely(rc != NETDEV_TX_OK)) {
                         if (rc & ~NETDEV_TX_MASK)
@@ -2802,7 +2796,7 @@ EXPORT_SYMBOL(dev_loopback_xmit);
  *      the BH enable code must have IRQs enabled so that it will not deadlock.
  *          --BLG
  */
-int dev_queue_xmit(struct sk_buff *skb)
+int __dev_queue_xmit(struct sk_buff *skb, void *accel_priv)
 {
         struct net_device *dev = skb->dev;
         struct netdev_queue *txq;
@@ -2818,7 +2812,7 @@ int dev_queue_xmit(struct sk_buff *skb)
 
         skb_update_prio(skb);
 
-        txq = netdev_pick_tx(dev, skb);
+        txq = netdev_pick_tx(dev, skb, accel_priv);
         q = rcu_dereference_bh(txq->qdisc);
 
 #ifdef CONFIG_NET_CLS_ACT
@@ -2854,7 +2848,7 @@ int dev_queue_xmit(struct sk_buff *skb)
 
                         if (!netif_xmit_stopped(txq)) {
                                 __this_cpu_inc(xmit_recursion);
-                                rc = dev_hard_start_xmit(skb, dev, txq, NULL);
+                                rc = dev_hard_start_xmit(skb, dev, txq);
                                 __this_cpu_dec(xmit_recursion);
                                 if (dev_xmit_complete(rc)) {
                                         HARD_TX_UNLOCK(dev, txq);
@@ -2883,8 +2877,19 @@ out:
         rcu_read_unlock_bh();
         return rc;
 }
+
+int dev_queue_xmit(struct sk_buff *skb)
+{
+        return __dev_queue_xmit(skb, NULL);
+}
 EXPORT_SYMBOL(dev_queue_xmit);
 
+int dev_queue_xmit_accel(struct sk_buff *skb, void *accel_priv)
+{
+        return __dev_queue_xmit(skb, accel_priv);
+}
+EXPORT_SYMBOL(dev_queue_xmit_accel);
+
 
 /*=======================================================================
                         Receiver routines
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index b324bfa3485c..87577d447554 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -395,17 +395,21 @@ u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb)
 EXPORT_SYMBOL(__netdev_pick_tx);
 
 struct netdev_queue *netdev_pick_tx(struct net_device *dev,
-                                    struct sk_buff *skb)
+                                    struct sk_buff *skb,
+                                    void *accel_priv)
 {
         int queue_index = 0;
 
         if (dev->real_num_tx_queues != 1) {
                 const struct net_device_ops *ops = dev->netdev_ops;
                 if (ops->ndo_select_queue)
-                        queue_index = ops->ndo_select_queue(dev, skb);
+                        queue_index = ops->ndo_select_queue(dev, skb,
+                                                            accel_priv);
                 else
                         queue_index = __netdev_pick_tx(dev, skb);
-                queue_index = dev_cap_txqueue(dev, queue_index);
+
+                if (!accel_priv)
+                        queue_index = dev_cap_txqueue(dev, queue_index);
         }
 
         skb_set_queue_mapping(skb, queue_index);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 303097874633..19fe9c717ced 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -375,7 +375,7 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb,
         if (skb_queue_len(&npinfo->txq) == 0 && !netpoll_owner_active(dev)) {
                 struct netdev_queue *txq;
 
-                txq = netdev_pick_tx(dev, skb);
+                txq = netdev_pick_tx(dev, skb, NULL);
 
                 /* try until next clock tick */
                 for (tries = jiffies_to_usecs(1)/USEC_PER_POLL;
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index a0f52dac8940..e34dccbc4d70 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -930,12 +930,15 @@ skip_listen_ht:
                 spin_lock_bh(lock);
                 sk_nulls_for_each(sk, node, &head->chain) {
                         int res;
+                        int state;
 
                         if (!net_eq(sock_net(sk), net))
                                 continue;
                         if (num < s_num)
                                 goto next_normal;
-                        if (!(r->idiag_states & (1 << sk->sk_state)))
+                        state = (sk->sk_state == TCP_TIME_WAIT) ?
+                                inet_twsk(sk)->tw_substate : sk->sk_state;
+                        if (!(r->idiag_states & (1 << state)))
                                 goto next_normal;
                         if (r->sdiag_family != AF_UNSPEC &&
                             sk->sk_family != r->sdiag_family)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a9fa6c1feed5..b0cd122e5fb4 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2529,7 +2529,8 @@ static void add_addr(struct inet6_dev *idev, const struct in6_addr *addr,
         struct inet6_ifaddr *ifp;
 
         ifp = ipv6_add_addr(idev, addr, NULL, plen,
-                            scope, IFA_F_PERMANENT, 0, 0);
+                            scope, IFA_F_PERMANENT,
+                            INFINITY_LIFE_TIME, INFINITY_LIFE_TIME);
         if (!IS_ERR(ifp)) {
                 spin_lock_bh(&ifp->lock);
                 ifp->flags &= ~IFA_F_TENTATIVE;
@@ -2657,7 +2658,8 @@ static void addrconf_add_linklocal(struct inet6_dev *idev, const struct in6_addr
 #endif
 
 
-        ifp = ipv6_add_addr(idev, addr, NULL, 64, IFA_LINK, addr_flags, 0, 0);
+        ifp = ipv6_add_addr(idev, addr, NULL, 64, IFA_LINK, addr_flags,
+                            INFINITY_LIFE_TIME, INFINITY_LIFE_TIME);
         if (!IS_ERR(ifp)) {
                 addrconf_prefix_route(&ifp->addr, ifp->prefix_len, idev->dev, 0, 0);
                 addrconf_dad_start(ifp);
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index b50acd5e75d2..2d19272b8cee 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -731,12 +731,18 @@ static void vti6_dev_setup(struct net_device *dev)
 static inline int vti6_dev_init_gen(struct net_device *dev)
 {
         struct ip6_tnl *t = netdev_priv(dev);
+        int i;
 
         t->dev = dev;
         t->net = dev_net(dev);
         dev->tstats = alloc_percpu(struct pcpu_sw_netstats);
         if (!dev->tstats)
                 return -ENOMEM;
+        for_each_possible_cpu(i) {
+                struct pcpu_sw_netstats *stats;
+                stats = per_cpu_ptr(dev->tstats, i);
+                u64_stats_init(&stats->syncp);
+        }
         return 0;
 }
 
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index b2c83c0f06d0..3dfd20a453ab 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1045,7 +1045,8 @@ static void ieee80211_uninit(struct net_device *dev)
 }
 
 static u16 ieee80211_netdev_select_queue(struct net_device *dev,
-                                         struct sk_buff *skb)
+                                         struct sk_buff *skb,
+                                         void *accel_priv)
 {
         return ieee80211_select_queue(IEEE80211_DEV_TO_SUB_IF(dev), skb);
 }
@@ -1062,7 +1063,8 @@ static const struct net_device_ops ieee80211_dataif_ops = {
 };
 
 static u16 ieee80211_monitor_select_queue(struct net_device *dev,
-                                          struct sk_buff *skb)
+                                          struct sk_buff *skb,
+                                          void *accel_priv)
 {
         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
         struct ieee80211_local *local = sdata->local;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 377cf974d97d..ef3555e16cf9 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -464,7 +464,6 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
 {
         struct sta_info *sta = tx->sta;
         struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
-        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
         struct ieee80211_local *local = tx->local;
 
         if (unlikely(!sta))
@@ -475,15 +474,6 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
                      !(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER))) {
                 int ac = skb_get_queue_mapping(tx->skb);
 
-                /* only deauth, disassoc and action are bufferable MMPDUs */
-                if (ieee80211_is_mgmt(hdr->frame_control) &&
-                    !ieee80211_is_deauth(hdr->frame_control) &&
-                    !ieee80211_is_disassoc(hdr->frame_control) &&
-                    !ieee80211_is_action(hdr->frame_control)) {
-                        info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
-                        return TX_CONTINUE;
-                }
-
                 ps_dbg(sta->sdata, "STA %pM aid %d: PS buffer for AC %d\n",
                        sta->sta.addr, sta->sta.aid, ac);
                 if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)
@@ -526,9 +516,22 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
 static ieee80211_tx_result debug_noinline
 ieee80211_tx_h_ps_buf(struct ieee80211_tx_data *tx)
 {
+        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
+        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
+
         if (unlikely(tx->flags & IEEE80211_TX_PS_BUFFERED))
                 return TX_CONTINUE;
 
+        /* only deauth, disassoc and action are bufferable MMPDUs */
+        if (ieee80211_is_mgmt(hdr->frame_control) &&
+            !ieee80211_is_deauth(hdr->frame_control) &&
+            !ieee80211_is_disassoc(hdr->frame_control) &&
+            !ieee80211_is_action(hdr->frame_control)) {
+                if (tx->flags & IEEE80211_TX_UNICAST)
+                        info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
+                return TX_CONTINUE;
+        }
+
         if (tx->flags & IEEE80211_TX_UNICAST)
                 return ieee80211_tx_h_unicast_ps_buf(tx);
         else
diff --git a/net/netfilter/nf_conntrack_seqadj.c b/net/netfilter/nf_conntrack_seqadj.c
index b2d38da67822..f6e2ae91a80b 100644
--- a/net/netfilter/nf_conntrack_seqadj.c
+++ b/net/netfilter/nf_conntrack_seqadj.c
@@ -37,7 +37,7 @@ int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo,
                 return 0;
 
         if (unlikely(!seqadj)) {
-                WARN(1, "Wrong seqadj usage, missing nfct_seqadj_ext_add()\n");
+                WARN_ONCE(1, "Missing nfct_seqadj_ext_add() setup call\n");
                 return 0;
         }
 
diff --git a/net/netfilter/nf_nat_irc.c b/net/netfilter/nf_nat_irc.c
index f02b3605823e..1fb2258c3535 100644
--- a/net/netfilter/nf_nat_irc.c
+++ b/net/netfilter/nf_nat_irc.c
@@ -34,10 +34,14 @@ static unsigned int help(struct sk_buff *skb,
                          struct nf_conntrack_expect *exp)
 {
         char buffer[sizeof("4294967296 65635")];
+        struct nf_conn *ct = exp->master;
+        union nf_inet_addr newaddr;
         u_int16_t port;
         unsigned int ret;
 
         /* Reply comes from server. */
+        newaddr = ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3;
+
         exp->saved_proto.tcp.port = exp->tuple.dst.u.tcp.port;
         exp->dir = IP_CT_DIR_REPLY;
         exp->expectfn = nf_nat_follow_master;
@@ -57,17 +61,35 @@ static unsigned int help(struct sk_buff *skb,
         }
 
         if (port == 0) {
-                nf_ct_helper_log(skb, exp->master, "all ports in use");
+                nf_ct_helper_log(skb, ct, "all ports in use");
                 return NF_DROP;
         }
 
-        ret = nf_nat_mangle_tcp_packet(skb, exp->master, ctinfo,
-                                       protoff, matchoff, matchlen, buffer,
-                                       strlen(buffer));
+        /* strlen("\1DCC CHAT chat AAAAAAAA P\1\n")=27
+         * strlen("\1DCC SCHAT chat AAAAAAAA P\1\n")=28
+         * strlen("\1DCC SEND F AAAAAAAA P S\1\n")=26
+         * strlen("\1DCC MOVE F AAAAAAAA P S\1\n")=26
+         * strlen("\1DCC TSEND F AAAAAAAA P S\1\n")=27
+         *
+         * AAAAAAAAA: bound addr (1.0.0.0==16777216, min 8 digits,
+         *                        255.255.255.255==4294967296, 10 digits)
+         * P:         bound port (min 1 d, max 5d (65635))
+         * F:         filename   (min 1 d )
+         * S:         size       (min 1 d )
+         * 0x01, \n:  terminators
+         */
+        /* AAA = "us", ie. where server normally talks to. */
+        snprintf(buffer, sizeof(buffer), "%u %u", ntohl(newaddr.ip), port);
+        pr_debug("nf_nat_irc: inserting '%s' == %pI4, port %u\n",
+                 buffer, &newaddr.ip, port);
+
+        ret = nf_nat_mangle_tcp_packet(skb, ct, ctinfo, protoff, matchoff,
+                                       matchlen, buffer, strlen(buffer));
         if (ret != NF_ACCEPT) {
-                nf_ct_helper_log(skb, exp->master, "cannot mangle packet");
+                nf_ct_helper_log(skb, ct, "cannot mangle packet");
                 nf_ct_unexpect_related(exp);
         }
+
         return ret;
 }
 
diff --git a/net/nfc/core.c b/net/nfc/core.c
index 02ab34132157..b675fa4a6f19 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -382,7 +382,7 @@ int nfc_dep_link_is_up(struct nfc_dev *dev, u32 target_idx,
 {
         dev->dep_link_up = true;
 
-        if (!dev->active_target) {
+        if (!dev->active_target && rf_mode == NFC_RF_INITIATOR) {
                 struct nfc_target *target;
 
                 target = nfc_find_target(dev, target_idx);
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 32bb942d2faa..e82e43b69c33 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -126,7 +126,7 @@ int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q,
 
         HARD_TX_LOCK(dev, txq, smp_processor_id());
         if (!netif_xmit_frozen_or_stopped(txq))
-                ret = dev_hard_start_xmit(skb, dev, txq, NULL);
+                ret = dev_hard_start_xmit(skb, dev, txq);
 
         HARD_TX_UNLOCK(dev, txq);
 
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 471973ff134f..d4b5de41b682 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1438,6 +1438,7 @@ void tipc_rcv(struct sk_buff *head, struct tipc_bearer *b_ptr)
                 int type;
 
                 head = head->next;
+                buf->next = NULL;
 
                 /* Ensure bearer is still enabled */
                 if (unlikely(!b_ptr->active))