Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	arch/microblaze/include/asm/socket.h

77 files changed, 677 insertions, 465 deletions

diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 3e798593b17b..ab0b85cf21f3 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -242,6 +242,10 @@ acpi_os_derive_pci_id(acpi_handle rhandle,
 acpi_status acpi_os_validate_interface(char *interface);
 acpi_status acpi_osi_invalidate(char* interface);
 
+acpi_status
+acpi_os_validate_address(u8 space_id, acpi_physical_address address,
+                         acpi_size length, char *name);
+
 u64 acpi_os_get_timer(void);
 
 acpi_status acpi_os_signal(u32 function, void *info);
diff --git a/include/asm-generic/4level-fixup.h b/include/asm-generic/4level-fixup.h
index 9d40e879f99e..77ff547730af 100644
--- a/include/asm-generic/4level-fixup.h
+++ b/include/asm-generic/4level-fixup.h
@@ -27,9 +27,9 @@
 #define pud_page_vaddr(pud)             pgd_page_vaddr(pud)
 
 #undef pud_free_tlb
-#define pud_free_tlb(tlb, x)            do { } while (0)
+#define pud_free_tlb(tlb, x, addr)      do { } while (0)
 #define pud_free(mm, x)                 do { } while (0)
-#define __pud_free_tlb(tlb, x)          do { } while (0)
+#define __pud_free_tlb(tlb, x, addr)    do { } while (0)
 
 #undef  pud_addr_end
 #define pud_addr_end(addr, end)         (end)
diff --git a/include/asm-generic/pgtable-nopmd.h b/include/asm-generic/pgtable-nopmd.h
index a7cdc48e8b78..725612b793ce 100644
--- a/include/asm-generic/pgtable-nopmd.h
+++ b/include/asm-generic/pgtable-nopmd.h
@@ -59,7 +59,7 @@ static inline pmd_t * pmd_offset(pud_t * pud, unsigned long address)
 static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
 {
 }
-#define __pmd_free_tlb(tlb, x)                  do { } while (0)
+#define __pmd_free_tlb(tlb, x, a)               do { } while (0)
 
 #undef  pmd_addr_end
 #define pmd_addr_end(addr, end)                 (end)
diff --git a/include/asm-generic/pgtable-nopud.h b/include/asm-generic/pgtable-nopud.h
index 87cf449a6df3..810431d8351b 100644
--- a/include/asm-generic/pgtable-nopud.h
+++ b/include/asm-generic/pgtable-nopud.h
@@ -52,7 +52,7 @@ static inline pud_t * pud_offset(pgd_t * pgd, unsigned long address)
  */
 #define pud_alloc_one(mm, address)              NULL
 #define pud_free(mm, x)                         do { } while (0)
-#define __pud_free_tlb(tlb, x)                  do { } while (0)
+#define __pud_free_tlb(tlb, x, a)               do { } while (0)
 
 #undef  pud_addr_end
 #define pud_addr_end(addr, end)                 (end)
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index f490e43a90b9..e43f9766259f 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -123,24 +123,24 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page)
                 __tlb_remove_tlb_entry(tlb, ptep, address);     \
         } while (0)
 
-#define pte_free_tlb(tlb, ptep)                                 \
+#define pte_free_tlb(tlb, ptep, address)                        \
         do {                                                    \
                 tlb->need_flush = 1;                            \
-                __pte_free_tlb(tlb, ptep);                      \
+                __pte_free_tlb(tlb, ptep, address);             \
         } while (0)
 
 #ifndef __ARCH_HAS_4LEVEL_HACK
-#define pud_free_tlb(tlb, pudp)                                 \
+#define pud_free_tlb(tlb, pudp, address)                        \
         do {                                                    \
                 tlb->need_flush = 1;                            \
-                __pud_free_tlb(tlb, pudp);                      \
+                __pud_free_tlb(tlb, pudp, address);             \
         } while (0)
 #endif
 
-#define pmd_free_tlb(tlb, pmdp)                                 \
+#define pmd_free_tlb(tlb, pmdp, address)                        \
         do {                                                    \
                 tlb->need_flush = 1;                            \
-                __pmd_free_tlb(tlb, pmdp);                      \
+                __pmd_free_tlb(tlb, pmdp, address);             \
         } while (0)
 
 #define tlb_migrate_finish(mm) do {} while (0)
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index a553f1041cf1..6ad76bf5fb40 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -30,9 +30,7 @@
  *      EXCEPTION_TABLE(...)
  *      NOTES
  *
- *      __bss_start = .;
- *      BSS_SECTION(0, 0)
- *      __bss_stop = .;
+ *      BSS_SECTION(0, 0, 0)
  *      _end = .;
  *
  *      /DISCARD/ : {
@@ -489,7 +487,8 @@
  * bss (Block Started by Symbol) - uninitialized data
  * zeroed during startup
  */
-#define SBSS                                                            \
+#define SBSS(sbss_align)                                                \
+        . = ALIGN(sbss_align);                                          \
         .sbss : AT(ADDR(.sbss) - LOAD_OFFSET) {                         \
                 *(.sbss)                                                \
                 *(.scommon)                                             \
@@ -498,12 +497,10 @@
 #define BSS(bss_align)                                                  \
         . = ALIGN(bss_align);                                           \
         .bss : AT(ADDR(.bss) - LOAD_OFFSET) {                           \
-                VMLINUX_SYMBOL(__bss_start) = .;                        \
                 *(.bss.page_aligned)                                    \
                 *(.dynbss)                                              \
                 *(.bss)                                                 \
                 *(COMMON)                                               \
-                VMLINUX_SYMBOL(__bss_stop) = .;                         \
         }
 
 /*
@@ -735,8 +732,10 @@
                 INIT_RAM_FS                                             \
         }
 
-#define BSS_SECTION(sbss_align, bss_align)                              \
-        SBSS                                                            \
+#define BSS_SECTION(sbss_align, bss_align, stop_align)                  \
+        . = ALIGN(sbss_align);                                          \
+        VMLINUX_SYMBOL(__bss_start) = .;                                \
+        SBSS(sbss_align)                                                \
         BSS(bss_align)                                                  \
-        . = ALIGN(4);
-
+        . = ALIGN(stop_align);                                          \
+        VMLINUX_SYMBOL(__bss_stop) = .;
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 45c18672b093..853508499d20 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -43,6 +43,7 @@
         {0x1002, 0x4A4F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x4A50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x4A54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x4B48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x4B49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x4B4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x4B4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
@@ -256,12 +257,16 @@
         {0x1002, 0x940F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x94A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x94A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x94A3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x94B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x94B3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x94B4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x94B5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x94B9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9440, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9442, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x9443, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9444, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9446, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x944A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
@@ -286,6 +291,7 @@
         {0x1002, 0x948F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9490, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9491, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x9495, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9498, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x949C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x949E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV730|RADEON_NEW_MEMMAP}, \
@@ -323,6 +329,7 @@
         {0x1002, 0x9552, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9553, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9555, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x9557, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV710|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9580, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9581, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x9583, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV630|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
@@ -346,12 +353,12 @@
         {0x1002, 0x9599, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV635|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x959B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV635|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95C0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x95C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x95C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95C5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95C6, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95C7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95C9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
-        {0x1002, 0x95C2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
-        {0x1002, 0x95C4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95CC, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95CD, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x95CE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV620|RADEON_NEW_MEMMAP}, \
@@ -363,6 +370,11 @@
         {0x1002, 0x9614, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x9615, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x9616, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9710, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9711, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0, 0, 0}
 
 #define r128_PCI_IDS \
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index 41862e9a4c20..af4b4826997e 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -506,6 +506,8 @@ typedef struct {
 #define DRM_RADEON_GEM_WAIT_IDLE        0x24
 #define DRM_RADEON_CS                   0x26
 #define DRM_RADEON_INFO                 0x27
+#define DRM_RADEON_GEM_SET_TILING       0x28
+#define DRM_RADEON_GEM_GET_TILING       0x29
 
 #define DRM_IOCTL_RADEON_CP_INIT    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t)
 #define DRM_IOCTL_RADEON_CP_START   DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_START)
@@ -544,7 +546,8 @@ typedef struct {
 #define DRM_IOCTL_RADEON_GEM_WAIT_IDLE  DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_GEM_WAIT_IDLE, struct drm_radeon_gem_wait_idle)
 #define DRM_IOCTL_RADEON_CS             DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs)
 #define DRM_IOCTL_RADEON_INFO           DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INFO, struct drm_radeon_info)
-
+#define DRM_IOCTL_RADEON_SET_TILING     DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling)
+#define DRM_IOCTL_RADEON_GET_TILING     DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling)
 
 typedef struct drm_radeon_init {
         enum {
@@ -796,6 +799,24 @@ struct drm_radeon_gem_create {
         uint32_t        flags;
 };
 
+#define RADEON_TILING_MACRO 0x1
+#define RADEON_TILING_MICRO 0x2
+#define RADEON_TILING_SWAP  0x4
+#define RADEON_TILING_SURFACE  0x8 /* this object requires a surface
+                                    * when mapped - i.e. front buffer */
+
+struct drm_radeon_gem_set_tiling {
+        uint32_t        handle;
+        uint32_t        tiling_flags;
+        uint32_t        pitch;
+};
+
+struct drm_radeon_gem_get_tiling {
+        uint32_t        handle;
+        uint32_t        tiling_flags;
+        uint32_t        pitch;
+};
+
 struct drm_radeon_gem_mmap {
         uint32_t        handle;
         uint32_t        pad;
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 62ed733c52a2..a68829db381a 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -121,6 +121,7 @@ struct ttm_backend {
 #define TTM_PAGE_FLAG_SWAPPED         (1 << 4)
 #define TTM_PAGE_FLAG_PERSISTANT_SWAP (1 << 5)
 #define TTM_PAGE_FLAG_ZERO_ALLOC      (1 << 6)
+#define TTM_PAGE_FLAG_DMA32           (1 << 7)
 
 enum ttm_caching_state {
         tt_uncached,
@@ -353,6 +354,14 @@ struct ttm_bo_driver {
         int (*sync_obj_flush) (void *sync_obj, void *sync_arg);
         void (*sync_obj_unref) (void **sync_obj);
         void *(*sync_obj_ref) (void *sync_obj);
+
+        /* hook to notify driver about a driver move so it
+         * can do tiling things */
+        void (*move_notify)(struct ttm_buffer_object *bo,
+                            struct ttm_mem_reg *new_mem);
+        /* notify the driver we are taking a fault on this BO
+         * and have reserved it */
+        void (*fault_reserve_notify)(struct ttm_buffer_object *bo);
 };
 
 #define TTM_NUM_MEM_TYPES 8
@@ -429,6 +438,8 @@ struct ttm_bo_device {
          */
 
         struct delayed_work wq;
+
+        bool need_dma32;
 };
 
 /**
@@ -648,7 +659,14 @@ extern int ttm_bo_device_release(struct ttm_bo_device *bdev);
 extern int ttm_bo_device_init(struct ttm_bo_device *bdev,
                               struct ttm_mem_global *mem_glob,
                               struct ttm_bo_driver *driver,
-                              uint64_t file_page_offset);
+                              uint64_t file_page_offset, bool need_dma32);
+
+/**
+ * ttm_bo_unmap_virtual
+ *
+ * @bo: tear down the virtual mappings for this BO
+ */
+extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo);
 
 /**
  * ttm_bo_reserve:
diff --git a/include/drm/ttm/ttm_module.h b/include/drm/ttm/ttm_module.h
index 889a4c7958ae..d1d433834e4f 100644
--- a/include/drm/ttm/ttm_module.h
+++ b/include/drm/ttm/ttm_module.h
@@ -33,7 +33,7 @@
 
 #include <linux/kernel.h>
 
-#define TTM_PFX "[TTM]"
+#define TTM_PFX "[TTM] "
 
 enum ttm_global_types {
         TTM_GLOBAL_TTM_MEM = 0,
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 0ec2c594868e..1d52425a6118 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -229,9 +229,14 @@ static inline int bdi_rw_congested(struct backing_dev_info *bdi)
                                   (1 << BDI_async_congested));
 }
 
-void clear_bdi_congested(struct backing_dev_info *bdi, int rw);
-void set_bdi_congested(struct backing_dev_info *bdi, int rw);
-long congestion_wait(int rw, long timeout);
+enum {
+        BLK_RW_ASYNC    = 0,
+        BLK_RW_SYNC     = 1,
+};
+
+void clear_bdi_congested(struct backing_dev_info *bdi, int sync);
+void set_bdi_congested(struct backing_dev_info *bdi, int sync);
+long congestion_wait(int sync, long timeout);
 
 
 static inline bool bdi_cap_writeback_dirty(struct backing_dev_info *bdi)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 49ae07951d55..69103e053c92 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -70,11 +70,6 @@ enum rq_cmd_type_bits {
         REQ_TYPE_ATA_PC,
 };
 
-enum {
-        BLK_RW_ASYNC    = 0,
-        BLK_RW_SYNC     = 1,
-};
-
 /*
  * For request of type REQ_TYPE_LINUX_BLOCK, rq->cmd[0] is the opcode being
  * sent down (similar to how REQ_TYPE_BLOCK_PC means that ->cmd[] holds a
@@ -723,6 +718,7 @@ struct rq_map_data {
         int nr_entries;
         unsigned long offset;
         int null_mapped;
+        int from_user;
 };
 
 struct req_iterator {
@@ -779,18 +775,18 @@ extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t,
  * congested queues, and wake up anyone who was waiting for requests to be
  * put back.
  */
-static inline void blk_clear_queue_congested(struct request_queue *q, int rw)
+static inline void blk_clear_queue_congested(struct request_queue *q, int sync)
 {
-        clear_bdi_congested(&q->backing_dev_info, rw);
+        clear_bdi_congested(&q->backing_dev_info, sync);
 }
 
 /*
  * A queue has just entered congestion.  Flag that in the queue's VM-visible
  * state flags and increment the global gounter of congested queues.
  */
-static inline void blk_set_queue_congested(struct request_queue *q, int rw)
+static inline void blk_set_queue_congested(struct request_queue *q, int sync)
 {
-        set_bdi_congested(&q->backing_dev_info, rw);
+        set_bdi_congested(&q->backing_dev_info, sync);
 }
 
 extern void blk_start_queue(struct request_queue *q);
@@ -917,6 +913,7 @@ extern void blk_queue_logical_block_size(struct request_queue *, unsigned short)
 extern void blk_queue_physical_block_size(struct request_queue *, unsigned short);
 extern void blk_queue_alignment_offset(struct request_queue *q,
                                        unsigned int alignment);
+extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min);
 extern void blk_queue_io_min(struct request_queue *q, unsigned int min);
 extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt);
 extern void blk_set_default_limits(struct queue_limits *lim);
diff --git a/include/linux/cb710.h b/include/linux/cb710.h
index 63bc9a4d2926..8cc10411bab2 100644
--- a/include/linux/cb710.h
+++ b/include/linux/cb710.h
@@ -140,29 +140,6 @@ void cb710_dump_regs(struct cb710_chip *chip, unsigned dump);
 #include <linux/highmem.h>
 #include <linux/scatterlist.h>
 
-/**
- * cb710_sg_miter_stop_writing - stop mapping iteration after writing
- * @miter: sg mapping iter to be stopped
- *
- * Description:
- *   Stops mapping iterator @miter.  @miter should have been started
- *   started using sg_miter_start().  A stopped iteration can be
- *   resumed by calling sg_miter_next() on it.  This is useful when
- *   resources (kmap) need to be released during iteration.
- *
- *   This is a convenience wrapper that will be optimized out for arches
- *   that don't need flush_kernel_dcache_page().
- *
- * Context:
- *   IRQ disabled if the SG_MITER_ATOMIC is set.  Don't care otherwise.
- */
-static inline void cb710_sg_miter_stop_writing(struct sg_mapping_iter *miter)
-{
-        if (miter->page)
-                flush_kernel_dcache_page(miter->page);
-        sg_miter_stop(miter);
-}
-
 /*
  * 32-bit PIO mapping sg iterator
  *
@@ -171,12 +148,12 @@ static inline void cb710_sg_miter_stop_writing(struct sg_mapping_iter *miter)
  * without DMA support).
  *
  * Best-case reading (transfer from device):
- *   sg_miter_start();
+ *   sg_miter_start(, SG_MITER_TO_SG);
  *   cb710_sg_dwiter_write_from_io();
- *   cb710_sg_miter_stop_writing();
+ *   sg_miter_stop();
  *
  * Best-case writing (transfer to device):
- *   sg_miter_start();
+ *   sg_miter_start(, SG_MITER_FROM_SG);
  *   cb710_sg_dwiter_read_to_io();
  *   sg_miter_stop();
  */
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 665fa70e4094..90bba9e62286 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -179,14 +179,11 @@ struct cgroup {
          */
         struct list_head release_list;
 
-        /* pids_mutex protects the fields below */
+        /* pids_mutex protects pids_list and cached pid arrays. */
         struct rw_semaphore pids_mutex;
-        /* Array of process ids in the cgroup */
-        pid_t *tasks_pids;
-        /* How many files are using the current tasks_pids array */
-        int pids_use_count;
-        /* Length of the current tasks_pids array */
-        int pids_length;
+
+        /* Linked list of struct cgroup_pids */
+        struct list_head pids_list;
 
         /* For RCU-protected deletion */
         struct rcu_head rcu_head;
@@ -366,6 +363,23 @@ int cgroup_task_count(const struct cgroup *cgrp);
 int cgroup_is_descendant(const struct cgroup *cgrp, struct task_struct *task);
 
 /*
+ * When the subsys has to access css and may add permanent refcnt to css,
+ * it should take care of racy conditions with rmdir(). Following set of
+ * functions, is for stop/restart rmdir if necessary.
+ * Because these will call css_get/put, "css" should be alive css.
+ *
+ *  cgroup_exclude_rmdir();
+ *  ...do some jobs which may access arbitrary empty cgroup
+ *  cgroup_release_and_wakeup_rmdir();
+ *
+ *  When someone removes a cgroup while cgroup_exclude_rmdir() holds it,
+ *  it sleeps and cgroup_release_and_wakeup_rmdir() will wake him up.
+ */
+
+void cgroup_exclude_rmdir(struct cgroup_subsys_state *css);
+void cgroup_release_and_wakeup_rmdir(struct cgroup_subsys_state *css);
+
+/*
  * Control Group subsystem type.
  * See Documentation/cgroups/cgroups.txt for details
  */
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index 20a100fe2b4f..3a1dbba4d3ae 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -143,12 +143,3 @@ extern void clockevents_notify(unsigned long reason, void *arg);
 #endif
 
 #endif
-
-#ifdef CONFIG_GENERIC_CLOCKEVENTS
-extern ktime_t clockevents_get_next_event(int cpu);
-#else
-static inline ktime_t clockevents_get_next_event(int cpu)
-{
-        return (ktime_t) { .tv64 = KTIME_MAX };
-}
-#endif
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index c56457c8334e..1219be4fb42e 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -293,7 +293,12 @@ static inline int clocksource_enable(struct clocksource *cs)
         if (cs->enable)
                 ret = cs->enable(cs);
 
-        /* save mult_orig on enable */
+        /*
+         * The frequency may have changed while the clocksource
+         * was disabled. If so the code in ->enable() must update
+         * the mult value to reflect the new frequency. Make sure
+         * mult_orig follows this change.
+         */
         cs->mult_orig = cs->mult;
 
         return ret;
@@ -309,6 +314,13 @@ static inline int clocksource_enable(struct clocksource *cs)
  */
 static inline void clocksource_disable(struct clocksource *cs)
 {
+        /*
+         * Save mult_orig in mult so clocksource_enable() can
+         * restore the value regardless if ->enable() updates
+         * the value of mult or not.
+         */
+        cs->mult = cs->mult_orig;
+
         if (cs->disable)
                 cs->disable(cs);
 }
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index d71f7c0f931b..38fe59dc89ae 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -89,7 +89,6 @@ struct vc_data {
         unsigned int    vc_need_wrap    : 1;
         unsigned int    vc_can_do_color : 1;
         unsigned int    vc_report_mouse : 2;
-        unsigned int    vc_kmalloced    : 1;
         unsigned char   vc_utf          : 1;    /* Unicode UTF-8 encoding */
         unsigned char   vc_utf_count;
                  int    vc_utf_char;
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index 2dac064d8359..0026f267da20 100644
--- a/include/linux/crash_dump.h
+++ b/include/linux/crash_dump.h
@@ -3,7 +3,6 @@
 
 #ifdef CONFIG_CRASH_DUMP
 #include <linux/kexec.h>
-#include <linux/smp_lock.h>
 #include <linux/device.h>
 #include <linux/proc_fs.h>
 
diff --git a/include/linux/decompress/generic.h b/include/linux/decompress/generic.h
index 6dfb856327bb..0c7111a55a1a 100644
--- a/include/linux/decompress/generic.h
+++ b/include/linux/decompress/generic.h
@@ -1,31 +1,37 @@
 #ifndef DECOMPRESS_GENERIC_H
 #define DECOMPRESS_GENERIC_H
 
-/* Minimal chunksize to be read.
- *Bzip2 prefers at least 4096
- *Lzma prefers 0x10000 */
-#define COMPR_IOBUF_SIZE        4096
-
 typedef int (*decompress_fn) (unsigned char *inbuf, int len,
                               int(*fill)(void*, unsigned int),
-                              int(*writebb)(void*, unsigned int),
-                              unsigned char *output,
+                              int(*flush)(void*, unsigned int),
+                              unsigned char *outbuf,
                               int *posp,
                               void(*error)(char *x));
 
 /* inbuf   - input buffer
  *len     - len of pre-read data in inbuf
- *fill    - function to fill inbuf if empty
- *writebb - function to write out outbug
+ *fill    - function to fill inbuf when empty
+ *flush   - function to write out outbuf
+ *outbuf  - output buffer
  *posp    - if non-null, input position (number of bytes read) will be
  *        returned here
  *
- *If len != 0, the inbuf is initialized (with as much data), and fill
- *should not be called
- *If len = 0, the inbuf is allocated, but empty. Its size is IOBUF_SIZE
- *fill should be called (repeatedly...) to read data, at most IOBUF_SIZE
+ *If len != 0, inbuf should contain all the necessary input data, and fill
+ *should be NULL
+ *If len = 0, inbuf can be NULL, in which case the decompressor will allocate
+ *the input buffer.  If inbuf != NULL it must be at least XXX_IOBUF_SIZE bytes.
+ *fill will be called (repeatedly...) to read data, at most XXX_IOBUF_SIZE
+ *bytes should be read per call.  Replace XXX with the appropriate decompressor
+ *name, i.e. LZMA_IOBUF_SIZE.
+ *
+ *If flush = NULL, outbuf must be large enough to buffer all the expected
+ *output.  If flush != NULL, the output buffer will be allocated by the
+ *decompressor (outbuf = NULL), and the flush function will be called to
+ *flush the output buffer at the appropriate time (decompressor and stream
+ *dependent).
  */
 
+
 /* Utility routine to detect the decompression method */
 decompress_fn decompress_method(const unsigned char *inbuf, int len,
                                 const char **name);
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 0d6310657f32..655e7721580a 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -84,7 +84,7 @@ typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm,
 
 typedef int (*iterate_devices_callout_fn) (struct dm_target *ti,
                                            struct dm_dev *dev,
-                                           sector_t physical_start,
+                                           sector_t start, sector_t len,
                                            void *data);
 
 typedef int (*dm_iterate_devices_fn) (struct dm_target *ti,
@@ -104,7 +104,7 @@ void dm_error(const char *message);
  * Combine device limits.
  */
 int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
-                         sector_t start, void *data);
+                         sector_t start, sector_t len, void *data);
 
 struct dm_dev {
         struct block_device *bdev;
diff --git a/include/linux/device.h b/include/linux/device.h
index ed4e39f2c423..aebb81036db2 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -25,8 +25,6 @@
 #include <asm/atomic.h>
 #include <asm/device.h>
 
-#define BUS_ID_SIZE             20
-
 struct device;
 struct device_private;
 struct device_driver;
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
index 7605c5e9589f..00d6a68d0421 100644
--- a/include/linux/elfcore.h
+++ b/include/linux/elfcore.h
@@ -122,9 +122,10 @@ static inline void elf_core_copy_kernel_regs(elf_gregset_t *elfregs, struct pt_r
 
 static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs)
 {
-#ifdef ELF_CORE_COPY_TASK_REGS
-        
+#if defined (ELF_CORE_COPY_TASK_REGS)
         return ELF_CORE_COPY_TASK_REGS(t, elfregs);
+#elif defined (task_pt_regs)
+        elf_core_copy_regs(elfregs, task_pt_regs(t));
 #endif
         return 0;
 }
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index 634a5e5aba3e..7499b3667798 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -874,7 +874,7 @@ struct buffer_head * ext3_getblk (handle_t *, struct inode *, long, int, int *);
 struct buffer_head * ext3_bread (handle_t *, struct inode *, int, int, int *);
 int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
         sector_t iblock, unsigned long maxblocks, struct buffer_head *bh_result,
-        int create, int extend_disksize);
+        int create);
 
 extern struct inode *ext3_iget(struct super_block *, unsigned long);
 extern int  ext3_write_inode (struct inode *, int);
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index 9823946adbc5..192d1e43c43c 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -127,6 +127,7 @@ struct fw_card {
         struct delayed_work work;
         int bm_retries;
         int bm_generation;
+        __be32 bm_transaction_data[2];
 
         bool broadcast_channel_allocated;
         u32 broadcast_channel;
diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h
new file mode 100644
index 000000000000..23c1ec79a31b
--- /dev/null
+++ b/include/linux/flex_array.h
@@ -0,0 +1,47 @@
+#ifndef _FLEX_ARRAY_H
+#define _FLEX_ARRAY_H
+
+#include <linux/types.h>
+#include <asm/page.h>
+
+#define FLEX_ARRAY_PART_SIZE PAGE_SIZE
+#define FLEX_ARRAY_BASE_SIZE PAGE_SIZE
+
+struct flex_array_part;
+
+/*
+ * This is meant to replace cases where an array-like
+ * structure has gotten too big to fit into kmalloc()
+ * and the developer is getting tempted to use
+ * vmalloc().
+ */
+
+struct flex_array {
+        union {
+                struct {
+                        int element_size;
+                        int total_nr_elements;
+                        struct flex_array_part *parts[0];
+                };
+                /*
+                 * This little trick makes sure that
+                 * sizeof(flex_array) == PAGE_SIZE
+                 */
+                char padding[FLEX_ARRAY_BASE_SIZE];
+        };
+};
+
+#define FLEX_ARRAY_INIT(size, total) { { {\
+        .element_size = (size),         \
+        .total_nr_elements = (total),   \
+} } }
+
+struct flex_array *flex_array_alloc(int element_size, int total, gfp_t flags);
+int flex_array_prealloc(struct flex_array *fa, int start, int end, gfp_t flags);
+void flex_array_free(struct flex_array *fa);
+void flex_array_free_parts(struct flex_array *fa);
+int flex_array_put(struct flex_array *fa, int element_nr, void *src,
+                gfp_t flags);
+void *flex_array_get(struct flex_array *fa, int element_nr);
+
+#endif /* _FLEX_ARRAY_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0872372184fe..67888a9e0655 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1946,6 +1946,7 @@ extern void putname(const char *name);
 extern int register_blkdev(unsigned int, const char *);
 extern void unregister_blkdev(unsigned int, const char *);
 extern struct block_device *bdget(dev_t);
+extern struct block_device *bdgrab(struct block_device *bdev);
 extern void bd_set_size(struct block_device *, loff_t size);
 extern void bd_forget(struct inode *inode);
 extern void bdput(struct block_device *);
@@ -2136,7 +2137,7 @@ extern loff_t default_llseek(struct file *file, loff_t offset, int origin);
 
 extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin);
 
-extern struct inode * inode_init_always(struct super_block *, struct inode *);
+extern int inode_init_always(struct super_block *, struct inode *);
 extern void inode_init_once(struct inode *);
 extern void inode_add_to_lists(struct super_block *, struct inode *);
 extern void iput(struct inode *);
@@ -2163,6 +2164,7 @@ extern void __iget(struct inode * inode);
 extern void iget_failed(struct inode *);
 extern void clear_inode(struct inode *);
 extern void destroy_inode(struct inode *);
+extern void __destroy_inode(struct inode *);
 extern struct inode *new_inode(struct super_block *);
 extern int should_remove_suid(struct dentry *);
 extern int file_remove_suid(struct file *);
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index 6c3de999fb34..4d6f47b51189 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -352,7 +352,7 @@ extern void fsnotify_unmount_inodes(struct list_head *list);
 /* put here because inotify does some weird stuff when destroying watches */
 extern struct fsnotify_event *fsnotify_create_event(struct inode *to_tell, __u32 mask,
                                                     void *data, int data_is, const char *name,
-                                                    u32 cookie);
+                                                    u32 cookie, gfp_t gfp);
 
 #else
 
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 5c093ffc655b..a81170de7f6b 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -89,7 +89,9 @@ enum print_line_t {
         TRACE_TYPE_NO_CONSUME   = 3     /* Handled but ask to not consume */
 };
 
-
+void tracing_generic_entry_update(struct trace_entry *entry,
+                                  unsigned long flags,
+                                  int pc);
 struct ring_buffer_event *
 trace_current_buffer_lock_reserve(int type, unsigned long len,
                                   unsigned long flags, int pc);
@@ -119,11 +121,9 @@ struct ftrace_event_call {
         void                    *filter;
         void                    *mod;
 
-#ifdef CONFIG_EVENT_PROFILE
-        atomic_t        profile_count;
-        int             (*profile_enable)(struct ftrace_event_call *);
-        void            (*profile_disable)(struct ftrace_event_call *);
-#endif
+        atomic_t                profile_count;
+        int                     (*profile_enable)(struct ftrace_event_call *);
+        void                    (*profile_disable)(struct ftrace_event_call *);
 };
 
 #define MAX_FILTER_PRED         32
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 45257475623c..8246c697863d 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -2,7 +2,9 @@
 #define LINUX_HARDIRQ_H
 
 #include <linux/preempt.h>
+#ifdef CONFIG_PREEMPT
 #include <linux/smp_lock.h>
+#endif
 #include <linux/lockdep.h>
 #include <linux/ftrace_irq.h>
 #include <asm/hardirq.h>
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 54648e625efd..4759917adc71 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -448,7 +448,7 @@ extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
 
 static inline void timer_stats_account_hrtimer(struct hrtimer *timer)
 {
-        if (likely(!timer->start_pid))
+        if (likely(!timer->start_site))
                 return;
         timer_stats_update_stats(timer, timer->start_pid, timer->start_site,
                                  timer->function, timer->start_comm, 0);
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
new file mode 100644
index 000000000000..15d5903af2dd
--- /dev/null
+++ b/include/linux/input/matrix_keypad.h
@@ -0,0 +1,66 @@
+#ifndef _MATRIX_KEYPAD_H
+#define _MATRIX_KEYPAD_H
+
+#include <linux/types.h>
+#include <linux/input.h>
+
+#define MATRIX_MAX_ROWS         16
+#define MATRIX_MAX_COLS         16
+
+#define KEY(row, col, val)      ((((row) & (MATRIX_MAX_ROWS - 1)) << 24) |\
+                                 (((col) & (MATRIX_MAX_COLS - 1)) << 16) |\
+                                 (val & 0xffff))
+
+#define KEY_ROW(k)              (((k) >> 24) & 0xff)
+#define KEY_COL(k)              (((k) >> 16) & 0xff)
+#define KEY_VAL(k)              ((k) & 0xffff)
+
+#define MATRIX_SCAN_CODE(row, col, row_shift)   (((row) << (row_shift)) + (col))
+
+/**
+ * struct matrix_keymap_data - keymap for matrix keyboards
+ * @keymap: pointer to array of uint32 values encoded with KEY() macro
+ *      representing keymap
+ * @keymap_size: number of entries (initialized) in this keymap
+ *
+ * This structure is supposed to be used by platform code to supply
+ * keymaps to drivers that implement matrix-like keypads/keyboards.
+ */
+struct matrix_keymap_data {
+        const uint32_t *keymap;
+        unsigned int    keymap_size;
+};
+
+/**
+ * struct matrix_keypad_platform_data - platform-dependent keypad data
+ * @keymap_data: pointer to &matrix_keymap_data
+ * @row_gpios: pointer to array of gpio numbers representing rows
+ * @col_gpios: pointer to array of gpio numbers reporesenting colums
+ * @num_row_gpios: actual number of row gpios used by device
+ * @num_col_gpios: actual number of col gpios used by device
+ * @col_scan_delay_us: delay, measured in microseconds, that is
+ *      needed before we can keypad after activating column gpio
+ * @debounce_ms: debounce interval in milliseconds
+ *
+ * This structure represents platform-specific data that use used by
+ * matrix_keypad driver to perform proper initialization.
+ */
+struct matrix_keypad_platform_data {
+        const struct matrix_keymap_data *keymap_data;
+
+        const unsigned int *row_gpios;
+        const unsigned int *col_gpios;
+
+        unsigned int    num_row_gpios;
+        unsigned int    num_col_gpios;
+
+        unsigned int    col_scan_delay_us;
+
+        /* key debounce interval in milli-second */
+        unsigned int    debounce_ms;
+
+        bool            active_low;
+        bool            wakeup;
+};
+
+#endif /* _MATRIX_KEYPAD_H */
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 2721f07e9354..35e7df1e9f30 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -14,6 +14,7 @@
 #include <linux/irqflags.h>
 #include <linux/smp.h>
 #include <linux/percpu.h>
+#include <linux/hrtimer.h>
 
 #include <asm/atomic.h>
 #include <asm/ptrace.h>
@@ -64,11 +65,13 @@
  * IRQTF_RUNTHREAD - signals that the interrupt handler thread should run
  * IRQTF_DIED      - handler thread died
  * IRQTF_WARNED    - warning "IRQ_WAKE_THREAD w/o thread_fn" has been printed
+ * IRQTF_AFFINITY  - irq thread is requested to adjust affinity
  */
 enum {
         IRQTF_RUNTHREAD,
         IRQTF_DIED,
         IRQTF_WARNED,
+        IRQTF_AFFINITY,
 };
 
 typedef irqreturn_t (*irq_handler_t)(int, void *);
@@ -517,6 +520,31 @@ extern void tasklet_kill_immediate(struct tasklet_struct *t, unsigned int cpu);
 extern void tasklet_init(struct tasklet_struct *t,
                          void (*func)(unsigned long), unsigned long data);
 
+struct tasklet_hrtimer {
+        struct hrtimer          timer;
+        struct tasklet_struct   tasklet;
+        enum hrtimer_restart    (*function)(struct hrtimer *);
+};
+
+extern void
+tasklet_hrtimer_init(struct tasklet_hrtimer *ttimer,
+                     enum hrtimer_restart (*function)(struct hrtimer *),
+                     clockid_t which_clock, enum hrtimer_mode mode);
+
+static inline
+int tasklet_hrtimer_start(struct tasklet_hrtimer *ttimer, ktime_t time,
+                          const enum hrtimer_mode mode)
+{
+        return hrtimer_start(&ttimer->timer, time, mode);
+}
+
+static inline
+void tasklet_hrtimer_cancel(struct tasklet_hrtimer *ttimer)
+{
+        hrtimer_cancel(&ttimer->timer);
+        tasklet_kill(&ttimer->tasklet);
+}
+
 /*
  * Autoprobing for irqs:
  *
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index dd05434fa45f..4da4a75c3f1e 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -92,7 +92,7 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc)
          * a race).
          */
         if (ioc && atomic_long_inc_not_zero(&ioc->refcount)) {
-                atomic_long_inc(&ioc->refcount);
+                atomic_inc(&ioc->nr_tasks);
                 return ioc;
         }
 
diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h
index 7796aed6cdd5..6a63807f714e 100644
--- a/include/linux/kmemleak.h
+++ b/include/linux/kmemleak.h
@@ -27,6 +27,7 @@ extern void kmemleak_init(void);
 extern void kmemleak_alloc(const void *ptr, size_t size, int min_count,
                            gfp_t gfp);
 extern void kmemleak_free(const void *ptr);
+extern void kmemleak_free_part(const void *ptr, size_t size);
 extern void kmemleak_padding(const void *ptr, unsigned long offset,
                              size_t size);
 extern void kmemleak_not_leak(const void *ptr);
@@ -71,6 +72,9 @@ static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
 static inline void kmemleak_free(const void *ptr)
 {
 }
+static inline void kmemleak_free_part(const void *ptr, size_t size)
+{
+}
 static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
 {
 }
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 16713dc672e4..3060bdc35ffe 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -110,6 +110,7 @@ struct kvm_memory_slot {
 
 struct kvm_kernel_irq_routing_entry {
         u32 gsi;
+        u32 type;
         int (*set)(struct kvm_kernel_irq_routing_entry *e,
                     struct kvm *kvm, int level);
         union {
diff --git a/include/linux/lguest.h b/include/linux/lguest.h
index 7bc1440fc473..2fb1dcbcb5aa 100644
--- a/include/linux/lguest.h
+++ b/include/linux/lguest.h
@@ -1,5 +1,7 @@
-/* Things the lguest guest needs to know.  Note: like all lguest interfaces,
- * this is subject to wild and random change between versions. */
+/*
+ * Things the lguest guest needs to know.  Note: like all lguest interfaces,
+ * this is subject to wild and random change between versions.
+ */
 #ifndef _LINUX_LGUEST_H
 #define _LINUX_LGUEST_H
 
@@ -11,32 +13,41 @@
 #define LG_CLOCK_MIN_DELTA      100UL
 #define LG_CLOCK_MAX_DELTA      ULONG_MAX
 
-/*G:032 The second method of communicating with the Host is to via "struct
+/*G:031
+ * The second method of communicating with the Host is to via "struct
  * lguest_data".  Once the Guest's initialization hypercall tells the Host where
- * this is, the Guest and Host both publish information in it. :*/
-struct lguest_data
-{
-        /* 512 == enabled (same as eflags in normal hardware).  The Guest
-         * changes interrupts so often that a hypercall is too slow. */
+ * this is, the Guest and Host both publish information in it.
+:*/
+struct lguest_data {
+        /*
+         * 512 == enabled (same as eflags in normal hardware).  The Guest
+         * changes interrupts so often that a hypercall is too slow.
+         */
         unsigned int irq_enabled;
         /* Fine-grained interrupt disabling by the Guest */
         DECLARE_BITMAP(blocked_interrupts, LGUEST_IRQS);
 
-        /* The Host writes the virtual address of the last page fault here,
+        /*
+         * The Host writes the virtual address of the last page fault here,
          * which saves the Guest a hypercall.  CR2 is the native register where
-         * this address would normally be found. */
+         * this address would normally be found.
+         */
         unsigned long cr2;
 
         /* Wallclock time set by the Host. */
         struct timespec time;
 
-        /* Interrupt pending set by the Host.  The Guest should do a hypercall
-         * if it re-enables interrupts and sees this set (to X86_EFLAGS_IF). */
+        /*
+         * Interrupt pending set by the Host.  The Guest should do a hypercall
+         * if it re-enables interrupts and sees this set (to X86_EFLAGS_IF).
+         */
         int irq_pending;
 
-        /* Async hypercall ring.  Instead of directly making hypercalls, we can
+        /*
+         * Async hypercall ring.  Instead of directly making hypercalls, we can
          * place them in here for processing the next time the Host wants.
-         * This batching can be quite efficient. */
+         * This batching can be quite efficient.
+         */
 
         /* 0xFF == done (set by Host), 0 == pending (set by Guest). */
         u8 hcall_status[LHCALL_RING_SIZE];
diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h
index bfefbdf7498a..495203ff221c 100644
--- a/include/linux/lguest_launcher.h
+++ b/include/linux/lguest_launcher.h
@@ -29,8 +29,10 @@ struct lguest_device_desc {
         __u8 type;
         /* The number of virtqueues (first in config array) */
         __u8 num_vq;
-        /* The number of bytes of feature bits.  Multiply by 2: one for host
-         * features and one for Guest acknowledgements. */
+        /*
+         * The number of bytes of feature bits.  Multiply by 2: one for host
+         * features and one for Guest acknowledgements.
+         */
         __u8 feature_len;
         /* The number of bytes of the config array after virtqueues. */
         __u8 config_len;
@@ -39,8 +41,10 @@ struct lguest_device_desc {
         __u8 config[0];
 };
 
-/*D:135 This is how we expect the device configuration field for a virtqueue
- * to be laid out in config space. */
+/*D:135
+ * This is how we expect the device configuration field for a virtqueue
+ * to be laid out in config space.
+ */
 struct lguest_vqconfig {
         /* The number of entries in the virtio_ring */
         __u16 num;
@@ -61,7 +65,9 @@ enum lguest_req
         LHREQ_EVENTFD, /* + address, fd. */
 };
 
-/* The alignment to use between consumer and producer parts of vring.
- * x86 pagesize for historical reasons. */
+/*
+ * The alignment to use between consumer and producer parts of vring.
+ * x86 pagesize for historical reasons.
+ */
 #define LGUEST_VRING_ALIGN      4096
 #endif /* _LINUX_LGUEST_LAUNCHER */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 3d501db36a26..e5b6e33c6571 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -385,6 +385,7 @@ enum {
                                                     not multiple of 16 bytes */
         ATA_HORKAGE_FIRMWARE_WARN = (1 << 12),  /* firmware update warning */
         ATA_HORKAGE_1_5_GBPS    = (1 << 13),    /* force 1.5 Gbps */
+        ATA_HORKAGE_NOSETXFER   = (1 << 14),    /* skip SETXFER, SATA only */
 
          /* DMA mask for user DMA control: User visible values; DO NOT
             renumber */
@@ -588,6 +589,7 @@ struct ata_device {
 #endif
         /* n_sector is CLEAR_BEGIN, read comment above CLEAR_BEGIN */
         u64                     n_sectors;      /* size of device, if ATA */
+        u64                     n_native_sectors; /* native size, if ATA */
         unsigned int            class;          /* ATA_DEV_xxx */
         unsigned long           unpark_deadline;
 
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index 3beb2592b03f..d74785c2393a 100644
--- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h
@@ -2,10 +2,9 @@
 #define _NAMESPACE_H_
 #ifdef __KERNEL__
 
-#include <linux/mount.h>
-#include <linux/sched.h>
-#include <linux/nsproxy.h>
+#include <linux/path.h>
 #include <linux/seq_file.h>
+#include <linux/wait.h>
 
 struct mnt_namespace {
         atomic_t                count;
@@ -28,14 +27,6 @@ extern struct mnt_namespace *create_mnt_ns(struct vfsmount *mnt);
 extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
                 struct fs_struct *);
 extern void put_mnt_ns(struct mnt_namespace *ns);
-
-static inline void exit_mnt_ns(struct task_struct *p)
-{
-        struct mnt_namespace *ns = p->nsproxy->mnt_ns;
-        if (ns)
-                put_mnt_ns(ns);
-}
-
 static inline void get_mnt_ns(struct mnt_namespace *ns)
 {
         atomic_inc(&ns->count);
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 5675b63a0631..0f32a9b6ff55 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -251,7 +251,7 @@ struct mtd_info {
 
 static inline struct mtd_info *dev_to_mtd(struct device *dev)
 {
-        return dev ? container_of(dev, struct mtd_info, dev) : NULL;
+        return dev ? dev_get_drvdata(dev) : NULL;
 }
 
 static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd)
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index af6dcb992bc3..b70313d33ff8 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -47,6 +47,8 @@ struct mtd_partition {
 #define MTDPART_SIZ_FULL        (0)
 
 
+struct mtd_info;
+
 int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
 int del_mtd_partitions(struct mtd_info *);
 
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 829b94b156f2..b359c4a9ec9e 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -82,6 +82,12 @@
  *    to generate slightly worse code.  So use a simple one-line #define
  *    for node_isset(), instead of wrapping an inline inside a macro, the
  *    way we do the other calls.
+ *
+ * NODEMASK_SCRATCH
+ * When doing above logical AND, OR, XOR, Remap operations the callers tend to
+ * need temporary nodemask_t's on the stack. But if NODES_SHIFT is large,
+ * nodemask_t's consume too much stack space.  NODEMASK_SCRATCH is a helper
+ * for such situations. See below and CPUMASK_ALLOC also.
  */
 
 #include <linux/kernel.h>
@@ -473,4 +479,26 @@ static inline int num_node_state(enum node_states state)
 #define for_each_node(node)        for_each_node_state(node, N_POSSIBLE)
 #define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
 
+/*
+ * For nodemask scrach area.(See CPUMASK_ALLOC() in cpumask.h)
+ */
+
+#if NODES_SHIFT > 8 /* nodemask_t > 64 bytes */
+#define NODEMASK_ALLOC(x, m) struct x *m = kmalloc(sizeof(*m), GFP_KERNEL)
+#define NODEMASK_FREE(m) kfree(m)
+#else
+#define NODEMASK_ALLOC(x, m) struct x _m, *m = &_m
+#define NODEMASK_FREE(m)
+#endif
+
+/* A example struture for using NODEMASK_ALLOC, used in mempolicy. */
+struct nodemask_scratch {
+        nodemask_t      mask1;
+        nodemask_t      mask2;
+};
+
+#define NODEMASK_SCRATCH(x) NODEMASK_ALLOC(nodemask_scratch, x)
+#define NODEMASK_SCRATCH_FREE(x)  NODEMASK_FREE(x)
+
+
 #endif /* __LINUX_NODEMASK_H */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index d304ddf412d0..115fb7ba5089 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1145,7 +1145,7 @@ static inline void pci_set_drvdata(struct pci_dev *pdev, void *data)
 /* If you want to know what to call your pci_dev, ask this function.
  * Again, it's a wrapper around the generic device.
  */
-static inline const char *pci_name(struct pci_dev *pdev)
+static inline const char *pci_name(const struct pci_dev *pdev)
 {
         return dev_name(&pdev->dev);
 }
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 5e970c7d3fd5..a67dd5c5b6d3 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -120,8 +120,10 @@ enum perf_counter_sample_format {
         PERF_SAMPLE_ID                          = 1U << 6,
         PERF_SAMPLE_CPU                         = 1U << 7,
         PERF_SAMPLE_PERIOD                      = 1U << 8,
+        PERF_SAMPLE_STREAM_ID                   = 1U << 9,
+        PERF_SAMPLE_TP_RECORD                   = 1U << 10,
 
-        PERF_SAMPLE_MAX = 1U << 9,              /* non-ABI */
+        PERF_SAMPLE_MAX = 1U << 11,             /* non-ABI */
 };
 
 /*
@@ -180,8 +182,9 @@ struct perf_counter_attr {
                                 freq           :  1, /* use freq, not period  */
                                 inherit_stat   :  1, /* per task counts       */
                                 enable_on_exec :  1, /* next exec enables     */
+                                task           :  1, /* trace fork/exit       */
 
-                                __reserved_1   : 51;
+                                __reserved_1   : 50;
 
         __u32                   wakeup_events;  /* wakeup every n events */
         __u32                   __reserved_2;
@@ -310,18 +313,18 @@ enum perf_event_type {
         /*
          * struct {
          *      struct perf_event_header        header;
-         *      u64                             time;
-         *      u64                             id;
-         *      u64                             sample_period;
+         *      u32                             pid, ppid;
+         *      u32                             tid, ptid;
          * };
          */
-        PERF_EVENT_PERIOD               = 4,
+        PERF_EVENT_EXIT                 = 4,
 
         /*
          * struct {
          *      struct perf_event_header        header;
          *      u64                             time;
          *      u64                             id;
+         *      u64                             stream_id;
          * };
          */
         PERF_EVENT_THROTTLE             = 5,
@@ -331,6 +334,7 @@ enum perf_event_type {
          * struct {
          *      struct perf_event_header        header;
          *      u32                             pid, ppid;
+         *      u32                             tid, ptid;
          * };
          */
         PERF_EVENT_FORK                 = 7,
@@ -356,6 +360,7 @@ enum perf_event_type {
          *      { u64                   time;     } && PERF_SAMPLE_TIME
          *      { u64                   addr;     } && PERF_SAMPLE_ADDR
          *      { u64                   id;       } && PERF_SAMPLE_ID
+         *      { u64                   stream_id;} && PERF_SAMPLE_STREAM_ID
          *      { u32                   cpu, res; } && PERF_SAMPLE_CPU
          *      { u64                   period;   } && PERF_SAMPLE_PERIOD
          *
@@ -409,6 +414,11 @@ struct perf_callchain_entry {
         __u64                           ip[PERF_MAX_STACK_DEPTH];
 };
 
+struct perf_tracepoint_record {
+        int                             size;
+        char                            *record;
+};
+
 struct task_struct;
 
 /**
@@ -677,6 +687,7 @@ struct perf_sample_data {
         struct pt_regs                  *regs;
         u64                             addr;
         u64                             period;
+        void                            *private;
 };
 
 extern int perf_counter_overflow(struct perf_counter *counter, int nmi,
diff --git a/include/linux/personality.h b/include/linux/personality.h
index a84e9ff9b27e..126120819a0d 100644
--- a/include/linux/personality.h
+++ b/include/linux/personality.h
@@ -40,7 +40,10 @@ enum {
  * Security-relevant compatibility flags that must be
  * cleared upon setuid or setgid exec:
  */
-#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC|ADDR_NO_RANDOMIZE)
+#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC  | \
+                            ADDR_NO_RANDOMIZE  | \
+                            ADDR_COMPAT_LAYOUT | \
+                            MMAP_PAGE_ZERO)
 
 /*
  * Personality types.
diff --git a/include/linux/pps.h b/include/linux/pps.h
index cfe5c7214ec6..0194ab06177b 100644
--- a/include/linux/pps.h
+++ b/include/linux/pps.h
@@ -22,6 +22,8 @@
 #ifndef _PPS_H_
 #define _PPS_H_
 
+#include <linux/types.h>
+
 #define PPS_VERSION             "5.3.6"
 #define PPS_MAX_SOURCES         16              /* should be enough... */
 
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 7bc457593684..26361c4c037a 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -7,7 +7,6 @@
 #ifndef _LINUX_QUOTAOPS_
 #define _LINUX_QUOTAOPS_
 
-#include <linux/smp_lock.h>
 #include <linux/fs.h>
 
 static inline struct quota_info *sb_dqopt(struct super_block *sb)
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index e5996984ddd0..9aaf5bfdad1a 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -242,6 +242,8 @@ size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents,
  */
 
 #define SG_MITER_ATOMIC         (1 << 0)         /* use kmap_atomic */
+#define SG_MITER_TO_SG          (1 << 1)        /* flush back to phys on unmap */
+#define SG_MITER_FROM_SG        (1 << 2)        /* nop */
 
 struct sg_mapping_iter {
         /* the following three fields can be accessed directly */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 0085d758d645..3ab08e4bb6b8 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -209,7 +209,7 @@ extern unsigned long long time_sync_thresh;
                         ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0)
 #define task_contributes_to_load(task)  \
                                 ((task->state & TASK_UNINTERRUPTIBLE) != 0 && \
-                                 (task->flags & PF_FROZEN) == 0)
+                                 (task->flags & PF_FREEZING) == 0)
 
 #define __set_task_state(tsk, state_value)              \
         do { (tsk)->state = (state_value); } while (0)
@@ -498,6 +498,15 @@ struct task_cputime {
                 .sum_exec_runtime = 0,                          \
         }
 
+/*
+ * Disable preemption until the scheduler is running.
+ * Reset by start_kernel()->sched_init()->init_idle().
+ *
+ * We include PREEMPT_ACTIVE to avoid cond_resched() from working
+ * before the scheduler is active -- see should_resched().
+ */
+#define INIT_PREEMPT_COUNT      (1 + PREEMPT_ACTIVE)
+
 /**
  * struct thread_group_cputimer - thread group interval timer counts
  * @cputime:            thread group interval timers.
@@ -1671,6 +1680,7 @@ extern cputime_t task_gtime(struct task_struct *p);
 #define PF_MEMALLOC     0x00000800      /* Allocating memory */
 #define PF_FLUSHER      0x00001000      /* responsible for disk writeback */
 #define PF_USED_MATH    0x00002000      /* if unset the fpu must be initialized before use */
+#define PF_FREEZING     0x00004000      /* freeze in progress. do not account to load */
 #define PF_NOFREEZE     0x00008000      /* this thread should not be frozen */
 #define PF_FROZEN       0x00010000      /* frozen for system suspend */
 #define PF_FSTRANS      0x00020000      /* inside a filesystem transaction */
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 4dcbc2c71491..c1c862b1d01a 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -11,6 +11,7 @@
 #include <linux/workqueue.h>
 #include <linux/kobject.h>
 #include <linux/kmemtrace.h>
+#include <linux/kmemleak.h>
 
 enum stat_item {
         ALLOC_FASTPATH,         /* Allocation from cpu slab */
@@ -233,6 +234,7 @@ static __always_inline void *kmalloc_large(size_t size, gfp_t flags)
         unsigned int order = get_order(size);
         void *ret = (void *) __get_free_pages(flags | __GFP_COMP, order);
 
+        kmemleak_alloc(ret, size, 1, flags);
         trace_kmalloc(_THIS_IP_, ret, size, PAGE_SIZE << order, flags);
 
         return ret;
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index d8910b68e1bd..b99c625fddfe 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -12,7 +12,6 @@
 #include <linux/uio.h>
 #include <asm/byteorder.h>
 #include <linux/scatterlist.h>
-#include <linux/smp_lock.h>
 
 /*
  * Buffer adjustment
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index fa4242cdade8..80de7003d8c2 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -321,6 +321,8 @@ asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
                                 siginfo_t __user *uinfo,
                                 const struct timespec __user *uts,
                                 size_t sigsetsize);
+asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t  pid, int sig,
+                siginfo_t __user *uinfo);
 asmlinkage long sys_kill(int pid, int sig);
 asmlinkage long sys_tgkill(int tgid, int pid, int sig);
 asmlinkage long sys_tkill(int pid, int sig);
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h
index 98a1d8cfb73d..99adcdc0d3ca 100644
--- a/include/linux/sysrq.h
+++ b/include/linux/sysrq.h
@@ -14,6 +14,8 @@
 #ifndef _LINUX_SYSRQ_H
 #define _LINUX_SYSRQ_H
 
+#include <linux/errno.h>
+
 struct pt_regs;
 struct tty_struct;
 
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 1488d8c81aac..e8c6c9136c97 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -394,6 +394,7 @@ extern void __do_SAK(struct tty_struct *tty);
 extern void disassociate_ctty(int priv);
 extern void no_tty(void);
 extern void tty_flip_buffer_push(struct tty_struct *tty);
+extern void tty_flush_to_ldisc(struct tty_struct *tty);
 extern void tty_buffer_free_all(struct tty_struct *tty);
 extern void tty_buffer_flush(struct tty_struct *tty);
 extern void tty_buffer_init(struct tty_struct *tty);
diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h
index 40f38d896777..0c4ee9b88f85 100644
--- a/include/linux/tty_ldisc.h
+++ b/include/linux/tty_ldisc.h
@@ -144,7 +144,7 @@ struct tty_ldisc_ops {
 
 struct tty_ldisc {
         struct tty_ldisc_ops *ops;
-        int refcount;
+        atomic_t users;
 };
 
 #define TTY_LDISC_MAGIC 0x5403
diff --git a/include/linux/uio.h b/include/linux/uio.h
index b7fe13883bdb..98c114323a8b 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -19,15 +19,6 @@ struct iovec
         __kernel_size_t iov_len; /* Must be size_t (1003.1g) */
 };
 
-#ifdef __KERNEL__
-
-struct kvec {
-        void *iov_base; /* and that should *never* hold a userland pointer */
-        size_t iov_len;
-};
-
-#endif
-
 /*
  *      UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1)
  */
@@ -35,6 +26,13 @@ struct kvec {
 #define UIO_FASTIOV     8
 #define UIO_MAXIOV      1024
 
+#ifdef __KERNEL__
+
+struct kvec {
+        void *iov_base; /* and that should *never* hold a userland pointer */
+        size_t iov_len;
+};
+
 /*
  * Total number of bytes covered by an iovec.
  *
@@ -53,5 +51,6 @@ static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs)
 }
 
 unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to);
+#endif
 
 #endif
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 84929e914034..b1e3c2fbfe11 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -888,8 +888,6 @@ struct usb_driver {
  * struct usb_device_driver - identifies USB device driver to usbcore
  * @name: The driver name should be unique among USB drivers,
  *      and should normally be the same as the module name.
- * @nodename: Callback to provide a naming hint for a possible
- *      device node to create.
  * @probe: Called to see if the driver is willing to manage a particular
  *      device.  If it is, probe returns zero and uses dev_set_drvdata()
  *      to associate driver-specific data with the device.  If unwilling
@@ -924,6 +922,8 @@ extern struct bus_type usb_bus_type;
 /**
  * struct usb_class_driver - identifies a USB driver that wants to use the USB major number
  * @name: the usb class device name for this driver.  Will show up in sysfs.
+ * @nodename: Callback to provide a naming hint for a possible
+ *      device node to create.
  * @fops: pointer to the struct file_operations of this driver.
  * @minor_base: the start of the minor range for this driver.
  *
@@ -1046,6 +1046,8 @@ typedef void (*usb_complete_t)(struct urb *);
  *      the device driver is saying that it provided this DMA address,
  *      which the host controller driver should use in preference to the
  *      transfer_buffer.
+ * @sg: scatter gather buffer list
+ * @num_sgs: number of entries in the sg list
  * @transfer_buffer_length: How big is transfer_buffer.  The transfer may
  *      be broken up into chunks according to the current maximum packet
  *      size for the endpoint, which is a function of the configuration
diff --git a/include/linux/usb/langwell_otg.h b/include/linux/usb/langwell_otg.h
deleted file mode 100644
index e115ae6df1da..000000000000
--- a/include/linux/usb/langwell_otg.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Intel Langwell USB OTG transceiver driver
- * Copyright (C) 2008, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#ifndef __LANGWELL_OTG_H__
-#define __LANGWELL_OTG_H__
-
-/* notify transceiver driver about OTG events */
-extern void langwell_update_transceiver(void);
-/* HCD register bus driver */
-extern int langwell_register_host(struct pci_driver *host_driver);
-/* HCD unregister bus driver */
-extern void langwell_unregister_host(struct pci_driver *host_driver);
-/* DCD register bus driver */
-extern int langwell_register_peripheral(struct pci_driver *client_driver);
-/* DCD unregister bus driver */
-extern void langwell_unregister_peripheral(struct pci_driver *client_driver);
-/* No silent failure, output warning message */
-extern void langwell_otg_nsf_msg(unsigned long message);
-
-#define CI_USBCMD               0x30
-#       define USBCMD_RST               BIT(1)
-#       define USBCMD_RS                BIT(0)
-#define CI_USBSTS               0x34
-#       define USBSTS_SLI               BIT(8)
-#       define USBSTS_URI               BIT(6)
-#       define USBSTS_PCI               BIT(2)
-#define CI_PORTSC1              0x74
-#       define PORTSC_PP                BIT(12)
-#       define PORTSC_LS                (BIT(11) | BIT(10))
-#       define PORTSC_SUSP              BIT(7)
-#       define PORTSC_CCS               BIT(0)
-#define CI_HOSTPC1              0xb4
-#       define HOSTPC1_PHCD             BIT(22)
-#define CI_OTGSC                0xf4
-#       define OTGSC_DPIE               BIT(30)
-#       define OTGSC_1MSE               BIT(29)
-#       define OTGSC_BSEIE              BIT(28)
-#       define OTGSC_BSVIE              BIT(27)
-#       define OTGSC_ASVIE              BIT(26)
-#       define OTGSC_AVVIE              BIT(25)
-#       define OTGSC_IDIE               BIT(24)
-#       define OTGSC_DPIS               BIT(22)
-#       define OTGSC_1MSS               BIT(21)
-#       define OTGSC_BSEIS              BIT(20)
-#       define OTGSC_BSVIS              BIT(19)
-#       define OTGSC_ASVIS              BIT(18)
-#       define OTGSC_AVVIS              BIT(17)
-#       define OTGSC_IDIS               BIT(16)
-#       define OTGSC_DPS                BIT(14)
-#       define OTGSC_1MST               BIT(13)
-#       define OTGSC_BSE                BIT(12)
-#       define OTGSC_BSV                BIT(11)
-#       define OTGSC_ASV                BIT(10)
-#       define OTGSC_AVV                BIT(9)
-#       define OTGSC_ID                 BIT(8)
-#       define OTGSC_HABA               BIT(7)
-#       define OTGSC_HADP               BIT(6)
-#       define OTGSC_IDPU               BIT(5)
-#       define OTGSC_DP                 BIT(4)
-#       define OTGSC_OT                 BIT(3)
-#       define OTGSC_HAAR               BIT(2)
-#       define OTGSC_VC                 BIT(1)
-#       define OTGSC_VD                 BIT(0)
-#       define OTGSC_INTEN_MASK         (0x7f << 24)
-#       define OTGSC_INTSTS_MASK        (0x7f << 16)
-#define CI_USBMODE              0xf8
-#       define USBMODE_CM               (BIT(1) | BIT(0))
-#       define USBMODE_IDLE             0
-#       define USBMODE_DEVICE           0x2
-#       define USBMODE_HOST             0x3
-
-#define INTR_DUMMY_MASK (USBSTS_SLI | USBSTS_URI | USBSTS_PCI)
-
-struct otg_hsm {
-        /* Input */
-        int a_bus_resume;
-        int a_bus_suspend;
-        int a_conn;
-        int a_sess_vld;
-        int a_srp_det;
-        int a_vbus_vld;
-        int b_bus_resume;
-        int b_bus_suspend;
-        int b_conn;
-        int b_se0_srp;
-        int b_sess_end;
-        int b_sess_vld;
-        int id;
-
-        /* Internal variables */
-        int a_set_b_hnp_en;
-        int b_srp_done;
-        int b_hnp_enable;
-
-        /* Timeout indicator for timers */
-        int a_wait_vrise_tmout;
-        int a_wait_bcon_tmout;
-        int a_aidl_bdis_tmout;
-        int b_ase0_brst_tmout;
-        int b_bus_suspend_tmout;
-        int b_srp_res_tmout;
-
-        /* Informative variables */
-        int a_bus_drop;
-        int a_bus_req;
-        int a_clr_err;
-        int a_suspend_req;
-        int b_bus_req;
-
-        /* Output */
-        int drv_vbus;
-        int loc_conn;
-        int loc_sof;
-
-        /* Others */
-        int b_bus_suspend_vld;
-};
-
-#define TA_WAIT_VRISE   100
-#define TA_WAIT_BCON    30000
-#define TA_AIDL_BDIS    15000
-#define TB_ASE0_BRST    5000
-#define TB_SE0_SRP      2
-#define TB_SRP_RES      100
-#define TB_BUS_SUSPEND  500
-
-struct langwell_otg_timer {
-        unsigned long expires;  /* Number of count increase to timeout */
-        unsigned long count;    /* Tick counter */
-        void (*function)(unsigned long);        /* Timeout function */
-        unsigned long data;     /* Data passed to function */
-        struct list_head list;
-};
-
-struct langwell_otg {
-        struct otg_transceiver  otg;
-        struct otg_hsm          hsm;
-        void __iomem            *regs;
-        unsigned                region;
-        struct pci_driver       *host_ops;
-        struct pci_driver       *client_ops;
-        struct pci_dev          *pdev;
-        struct work_struct      work;
-        struct workqueue_struct *qwork;
-        spinlock_t              lock;
-        spinlock_t              wq_lock;
-};
-
-static inline struct langwell_otg *otg_to_langwell(struct otg_transceiver *otg)
-{
-        return container_of(otg, struct langwell_otg, otg);
-}
-
-#ifdef DEBUG
-#define otg_dbg(fmt, args...) \
-        printk(KERN_DEBUG fmt , ## args)
-#else
-#define otg_dbg(fmt, args...) \
-        do { } while (0)
-#endif /* DEBUG */
-#endif /* __LANGWELL_OTG_H__ */
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 44801d26a37a..0ec50ba62139 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -317,7 +317,8 @@ extern int usb_serial_generic_register(int debug);
 extern void usb_serial_generic_deregister(void);
 extern void usb_serial_generic_resubmit_read_urb(struct usb_serial_port *port,
                                                  gfp_t mem_flags);
-extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port,
+extern int usb_serial_handle_sysrq_char(struct tty_struct *tty,
+                                        struct usb_serial_port *port,
                                         unsigned int ch);
 extern int usb_serial_handle_break(struct usb_serial_port *port);
 
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 8a025d510904..74f16876f38d 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -318,6 +318,8 @@ struct v4l2_pix_format {
 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
 #define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
+#define V4L2_PIX_FMT_SGRBG8  v4l2_fourcc('G', 'R', 'B', 'G') /*  8  GRGR.. BGBG.. */
+
 /*
  * 10bit raw bayer, expanded to 16 bits
  * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...
@@ -336,6 +338,7 @@ struct v4l2_pix_format {
 /*  Vendor-specific formats   */
 #define V4L2_PIX_FMT_WNVA     v4l2_fourcc('W', 'N', 'V', 'A') /* Winnov hw compress */
 #define V4L2_PIX_FMT_SN9C10X  v4l2_fourcc('S', '9', '1', '0') /* SN9C10x compression */
+#define V4L2_PIX_FMT_SN9C20X_I420 v4l2_fourcc('S', '9', '2', '0') /* SN9C20x YUV 4:2:0 */
 #define V4L2_PIX_FMT_PWC1     v4l2_fourcc('P', 'W', 'C', '1') /* pwc older webcam */
 #define V4L2_PIX_FMT_PWC2     v4l2_fourcc('P', 'W', 'C', '2') /* pwc newer webcam */
 #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E', '6', '2', '5') /* ET61X251 compression */
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h
index be7d255fc7cf..8dab9f2b8832 100644
--- a/include/linux/virtio_blk.h
+++ b/include/linux/virtio_blk.h
@@ -20,8 +20,7 @@
 
 #define VIRTIO_BLK_ID_BYTES     (sizeof(__u16[256]))    /* IDENTIFY DATA */
 
-struct virtio_blk_config
-{
+struct virtio_blk_config {
         /* The capacity (in 512-byte sectors). */
         __u64 capacity;
         /* The maximum segment size (if VIRTIO_BLK_F_SIZE_MAX) */
@@ -50,8 +49,7 @@ struct virtio_blk_config
 #define VIRTIO_BLK_T_BARRIER    0x80000000
 
 /* This is the first element of the read scatter-gather list. */
-struct virtio_blk_outhdr
-{
+struct virtio_blk_outhdr {
         /* VIRTIO_BLK_T* */
         __u32 type;
         /* io priority. */
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 99f514575f6a..e547e3c8ee9a 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -79,8 +79,7 @@
  *      the dev->feature bits if it wants.
  */
 typedef void vq_callback_t(struct virtqueue *);
-struct virtio_config_ops
-{
+struct virtio_config_ops {
         void (*get)(struct virtio_device *vdev, unsigned offset,
                     void *buf, unsigned len);
         void (*set)(struct virtio_device *vdev, unsigned offset,
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index cec79adbe3ea..d8dd539c9f48 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -27,11 +27,11 @@
 #define VIRTIO_NET_F_CTRL_VQ    17      /* Control channel available */
 #define VIRTIO_NET_F_CTRL_RX    18      /* Control channel RX mode support */
 #define VIRTIO_NET_F_CTRL_VLAN  19      /* Control channel VLAN filtering */
+#define VIRTIO_NET_F_CTRL_RX_EXTRA 20   /* Extra RX mode control support */
 
 #define VIRTIO_NET_S_LINK_UP    1       /* Link is up */
 
-struct virtio_net_config
-{
+struct virtio_net_config {
         /* The config defining mac address (if VIRTIO_NET_F_MAC) */
         __u8 mac[6];
         /* See VIRTIO_NET_F_STATUS and VIRTIO_NET_S_* above */
@@ -40,8 +40,7 @@ struct virtio_net_config
 
 /* This is the first element of the scatter-gather list.  If you don't
  * specify GSO or CSUM features, you can simply ignore the header. */
-struct virtio_net_hdr
-{
+struct virtio_net_hdr {
 #define VIRTIO_NET_HDR_F_NEEDS_CSUM     1       // Use csum_start, csum_offset
         __u8 flags;
 #define VIRTIO_NET_HDR_GSO_NONE         0       // Not a GSO frame
@@ -81,14 +80,19 @@ typedef __u8 virtio_net_ctrl_ack;
 #define VIRTIO_NET_ERR    1
 
 /*
- * Control the RX mode, ie. promisucous and allmulti.  PROMISC and
- * ALLMULTI commands require an "out" sg entry containing a 1 byte
- * state value, zero = disable, non-zero = enable.  These commands
- * are supported with the VIRTIO_NET_F_CTRL_RX feature.
+ * Control the RX mode, ie. promisucous, allmulti, etc...
+ * All commands require an "out" sg entry containing a 1 byte
+ * state value, zero = disable, non-zero = enable.  Commands
+ * 0 and 1 are supported with the VIRTIO_NET_F_CTRL_RX feature.
+ * Commands 2-5 are added with VIRTIO_NET_F_CTRL_RX_EXTRA.
  */
 #define VIRTIO_NET_CTRL_RX    0
  #define VIRTIO_NET_CTRL_RX_PROMISC      0
  #define VIRTIO_NET_CTRL_RX_ALLMULTI     1
+ #define VIRTIO_NET_CTRL_RX_ALLUNI       2
+ #define VIRTIO_NET_CTRL_RX_NOMULTI      3
+ #define VIRTIO_NET_CTRL_RX_NOUNI        4
+ #define VIRTIO_NET_CTRL_RX_NOBCAST      5
 
 /*
  * Control the MAC filter table.
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index 693e0ec5afa6..e4d144b132b5 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -30,8 +30,7 @@
 #define VIRTIO_RING_F_INDIRECT_DESC     28
 
 /* Virtio ring descriptors: 16 bytes.  These can chain together via "next". */
-struct vring_desc
-{
+struct vring_desc {
         /* Address (guest-physical). */
         __u64 addr;
         /* Length. */
@@ -42,24 +41,21 @@ struct vring_desc
         __u16 next;
 };
 
-struct vring_avail
-{
+struct vring_avail {
         __u16 flags;
         __u16 idx;
         __u16 ring[];
 };
 
 /* u32 is used here for ids for padding reasons. */
-struct vring_used_elem
-{
+struct vring_used_elem {
         /* Index of start of used descriptor chain. */
         __u32 id;
         /* Total length of the descriptor chain which was used (written to) */
         __u32 len;
 };
 
-struct vring_used
-{
+struct vring_used {
         __u16 flags;
         __u16 idx;
         struct vring_used_elem ring[];
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
index 4d7e2272c42f..94e908c0d7a0 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -60,6 +60,10 @@ enum {
         V4L2_IDENT_OV7670 = 250,
         V4L2_IDENT_OV7720 = 251,
         V4L2_IDENT_OV7725 = 252,
+        V4L2_IDENT_OV7660 = 253,
+        V4L2_IDENT_OV9650 = 254,
+        V4L2_IDENT_OV9655 = 255,
+        V4L2_IDENT_SOI968 = 256,
 
         /* module saa7146: reserved range 300-309 */
         V4L2_IDENT_SAA7146 = 300,
@@ -155,9 +159,15 @@ enum {
         /* module cafe_ccic, just ident 8801 */
         V4L2_IDENT_CAFE = 8801,
 
+        /* module mt9v011, just ident 8243 */
+        V4L2_IDENT_MT9V011 = 8243,
+
         /* module tw9910: just ident 9910 */
         V4L2_IDENT_TW9910 = 9910,
 
+        /* module sn9c20x: just ident 10000 */
+        V4L2_IDENT_SN9C20X = 10000,
+
         /* module msp3400: reserved range 34000-34999 and 44000-44999 */
         V4L2_IDENT_MSPX4XX  = 34000, /* generic MSPX4XX identifier, only
                                         use internally (tveeprom.c). */
@@ -234,6 +244,11 @@ enum {
         V4L2_IDENT_MT9V022IX7ATC        = 45010, /* No way to detect "normal" I77ATx */
         V4L2_IDENT_MT9V022IX7ATM        = 45015, /* and "lead free" IA7ATx chips */
         V4L2_IDENT_MT9T031              = 45020,
+        V4L2_IDENT_MT9V111              = 45031,
+        V4L2_IDENT_MT9V112              = 45032,
+
+        /* HV7131R CMOS sensor: just ident 46000 */
+        V4L2_IDENT_HV7131R              = 46000,
 
         /* module cs53132a: just ident 53132 */
         V4L2_IDENT_CS53l32A = 53132,
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index 80072611d26a..c274993234e3 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -355,7 +355,17 @@ struct rfcomm_dev_list_req {
 };
 
 int  rfcomm_dev_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
+
+#ifdef CONFIG_BT_RFCOMM_TTY
 int  rfcomm_init_ttys(void);
 void rfcomm_cleanup_ttys(void);
-
+#else
+static inline int rfcomm_init_ttys(void)
+{
+        return 0;
+}
+static inline void rfcomm_cleanup_ttys(void)
+{
+}
+#endif
 #endif /* __RFCOMM_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index fa729979de88..64df51d9a89f 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1076,6 +1076,10 @@ struct cfg80211_ops {
  *      channels at a later time. This can be used for devices which do not
  *      have calibration information gauranteed for frequencies or settings
  *      outside of its regulatory domain.
+ * @disable_beacon_hints: enable this if your driver needs to ensure that
+ *      passive scan flags and beaconing flags may not be lifted by cfg80211
+ *      due to regulatory beacon hints. For more information on beacon
+ *      hints read the documenation for regulatory_hint_found_beacon()
  * @reg_notifier: the driver's regulatory notification callback
  * @regd: the driver's regulatory domain, if one was requested via
  *      the regulatory_hint() API. This can be used by the driver
@@ -1104,6 +1108,7 @@ struct wiphy {
 
         bool custom_regulatory;
         bool strict_regulatory;
+        bool disable_beacon_hints;
 
         bool netnsok;
 
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index d6b05f42dd44..9a74b468a229 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -1,3 +1,6 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM block
+
 #if !defined(_TRACE_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_BLOCK_H
 
@@ -5,9 +8,6 @@
 #include <linux/blkdev.h>
 #include <linux/tracepoint.h>
 
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM block
-
 TRACE_EVENT(block_rq_abort,
 
         TP_PROTO(struct request_queue *q, struct request *rq),
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index acf4cc9cd36d..7d8b5bc74185 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -1,9 +1,9 @@
-#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_EXT4_H
-
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM ext4
 
+#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_EXT4_H
+
 #include <linux/writeback.h>
 #include "../../../fs/ext4/ext4.h"
 #include "../../../fs/ext4/mballoc.h"
@@ -34,7 +34,8 @@ TRACE_EVENT(ext4_free_inode,
 
         TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu",
                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->mode,
-                  __entry->uid, __entry->gid, __entry->blocks)
+                  __entry->uid, __entry->gid,
+                  (unsigned long long) __entry->blocks)
 );
 
 TRACE_EVENT(ext4_request_inode,
@@ -189,7 +190,7 @@ TRACE_EVENT(ext4_journalled_write_end,
                   __entry->copied)
 );
 
-TRACE_EVENT(ext4_da_writepage,
+TRACE_EVENT(ext4_writepage,
         TP_PROTO(struct inode *inode, struct page *page),
 
         TP_ARGS(inode, page),
@@ -341,49 +342,6 @@ TRACE_EVENT(ext4_da_write_end,
                   __entry->copied)
 );
 
-TRACE_EVENT(ext4_normal_writepage,
-        TP_PROTO(struct inode *inode, struct page *page),
-
-        TP_ARGS(inode, page),
-
-        TP_STRUCT__entry(
-                __field(        dev_t,  dev                     )
-                __field(        ino_t,  ino                     )
-                __field(        pgoff_t, index                  )
-        ),
-
-        TP_fast_assign(
-                __entry->dev    = inode->i_sb->s_dev;
-                __entry->ino    = inode->i_ino;
-                __entry->index  = page->index;
-        ),
-
-        TP_printk("dev %s ino %lu page_index %lu",
-                  jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
-);
-
-TRACE_EVENT(ext4_journalled_writepage,
-        TP_PROTO(struct inode *inode, struct page *page),
-
-        TP_ARGS(inode, page),
-
-        TP_STRUCT__entry(
-                __field(        dev_t,  dev                     )
-                __field(        ino_t,  ino                     )
-                __field(        pgoff_t, index                  )
-
-        ),
-
-        TP_fast_assign(
-                __entry->dev    = inode->i_sb->s_dev;
-                __entry->ino    = inode->i_ino;
-                __entry->index  = page->index;
-        ),
-
-        TP_printk("dev %s ino %lu page_index %lu",
-                  jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
-);
-
 TRACE_EVENT(ext4_discard_blocks,
         TP_PROTO(struct super_block *sb, unsigned long long blk,
                         unsigned long long count),
diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index b0c7ede55eb1..1cb0c3aa11e6 100644
--- a/include/trace/events/irq.h
+++ b/include/trace/events/irq.h
@@ -1,12 +1,12 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM irq
+
 #if !defined(_TRACE_IRQ_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_IRQ_H
 
 #include <linux/tracepoint.h>
 #include <linux/interrupt.h>
 
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM irq
-
 #define softirq_name(sirq) { sirq##_SOFTIRQ, #sirq }
 #define show_softirq_name(val)                  \
         __print_symbolic(val,                   \
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h
index 845b0b4b48fd..10813fa0c8d0 100644
--- a/include/trace/events/jbd2.h
+++ b/include/trace/events/jbd2.h
@@ -1,12 +1,12 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM jbd2
+
 #if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_JBD2_H
 
 #include <linux/jbd2.h>
 #include <linux/tracepoint.h>
 
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM jbd2
-
 TRACE_EVENT(jbd2_checkpoint,
 
         TP_PROTO(journal_t *journal, int result),
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index 9baba50d6512..1493c541f9c4 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -1,12 +1,12 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kmem
+
 #if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_KMEM_H
 
 #include <linux/types.h>
 #include <linux/tracepoint.h>
 
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM kmem
-
 /*
  * The order of these masks is important. Matching masks will be seen
  * first and the left over flags will end up showing by themselves.
diff --git a/include/trace/events/lockdep.h b/include/trace/events/lockdep.h
index 0e956c9dfd7e..bcf1d209a00d 100644
--- a/include/trace/events/lockdep.h
+++ b/include/trace/events/lockdep.h
@@ -1,12 +1,12 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM lockdep
+
 #if !defined(_TRACE_LOCKDEP_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_LOCKDEP_H
 
 #include <linux/lockdep.h>
 #include <linux/tracepoint.h>
 
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM lockdep
-
 #ifdef CONFIG_LOCKDEP
 
 TRACE_EVENT(lock_acquire,
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 24ab5bcff7b2..8949bb7eb082 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -1,12 +1,12 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM sched
+
 #if !defined(_TRACE_SCHED_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_SCHED_H
 
 #include <linux/sched.h>
 #include <linux/tracepoint.h>
 
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM sched
-
 /*
  * Tracepoint for calling kthread_stop, performed to end a kthread:
  */
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h
index 1e8fabb57c06..e499863b9669 100644
--- a/include/trace/events/skb.h
+++ b/include/trace/events/skb.h
@@ -1,12 +1,12 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM skb
+
 #if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_SKB_H
 
 #include <linux/skbuff.h>
 #include <linux/tracepoint.h>
 
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM skb
-
 /*
  * Tracepoint for free an sk_buff:
  */
diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h
index 035f1bff288e..fcfd9a1e4b96 100644
--- a/include/trace/events/workqueue.h
+++ b/include/trace/events/workqueue.h
@@ -1,3 +1,6 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM workqueue
+
 #if !defined(_TRACE_WORKQUEUE_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_WORKQUEUE_H
 
@@ -5,9 +8,6 @@
 #include <linux/sched.h>
 #include <linux/tracepoint.h>
 
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM workqueue
-
 TRACE_EVENT(workqueue_insertion,
 
         TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 1867553c61e5..7fb16d90e7b1 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -144,6 +144,9 @@
 #undef TP_fast_assign
 #define TP_fast_assign(args...) args
 
+#undef TP_perf_assign
+#define TP_perf_assign(args...)
+
 #undef TRACE_EVENT
 #define TRACE_EVENT(call, proto, args, tstruct, func, print)            \
 static int                                                              \
@@ -345,6 +348,56 @@ static inline int ftrace_get_offsets_##call(				\
 
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
+#ifdef CONFIG_EVENT_PROFILE
+
+/*
+ * Generate the functions needed for tracepoint perf_counter support.
+ *
+ * NOTE: The insertion profile callback (ftrace_profile_<call>) is defined later
+ *
+ * static int ftrace_profile_enable_<call>(struct ftrace_event_call *event_call)
+ * {
+ *      int ret = 0;
+ *
+ *      if (!atomic_inc_return(&event_call->profile_count))
+ *              ret = register_trace_<call>(ftrace_profile_<call>);
+ *
+ *      return ret;
+ * }
+ *
+ * static void ftrace_profile_disable_<call>(struct ftrace_event_call *event_call)
+ * {
+ *      if (atomic_add_negative(-1, &event->call->profile_count))
+ *              unregister_trace_<call>(ftrace_profile_<call>);
+ * }
+ *
+ */
+
+#undef TRACE_EVENT
+#define TRACE_EVENT(call, proto, args, tstruct, assign, print)          \
+                                                                        \
+static void ftrace_profile_##call(proto);                               \
+                                                                        \
+static int ftrace_profile_enable_##call(struct ftrace_event_call *event_call) \
+{                                                                       \
+        int ret = 0;                                                    \
+                                                                        \
+        if (!atomic_inc_return(&event_call->profile_count))             \
+                ret = register_trace_##call(ftrace_profile_##call);     \
+                                                                        \
+        return ret;                                                     \
+}                                                                       \
+                                                                        \
+static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
+{                                                                       \
+        if (atomic_add_negative(-1, &event_call->profile_count))        \
+                unregister_trace_##call(ftrace_profile_##call);         \
+}
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+
+#endif
+
 /*
  * Stage 4 of the trace events.
  *
@@ -447,28 +500,6 @@ static inline int ftrace_get_offsets_##call(				\
 #define TP_FMT(fmt, args...)    fmt "\n", ##args
 
 #ifdef CONFIG_EVENT_PROFILE
-#define _TRACE_PROFILE(call, proto, args)                               \
-static void ftrace_profile_##call(proto)                                \
-{                                                                       \
-        extern void perf_tpcounter_event(int);                          \
-        perf_tpcounter_event(event_##call.id);                          \
-}                                                                       \
-                                                                        \
-static int ftrace_profile_enable_##call(struct ftrace_event_call *event_call) \
-{                                                                       \
-        int ret = 0;                                                    \
-                                                                        \
-        if (!atomic_inc_return(&event_call->profile_count))             \
-                ret = register_trace_##call(ftrace_profile_##call);     \
-                                                                        \
-        return ret;                                                     \
-}                                                                       \
-                                                                        \
-static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
-{                                                                       \
-        if (atomic_add_negative(-1, &event_call->profile_count))        \
-                unregister_trace_##call(ftrace_profile_##call);         \
-}
 
 #define _TRACE_PROFILE_INIT(call)                                       \
         .profile_count = ATOMIC_INIT(-1),                               \
@@ -476,7 +507,6 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
         .profile_disable = ftrace_profile_disable_##call,
 
 #else
-#define _TRACE_PROFILE(call, proto, args)
 #define _TRACE_PROFILE_INIT(call)
 #endif
 
@@ -502,7 +532,6 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
 
 #undef TRACE_EVENT
 #define TRACE_EVENT(call, proto, args, tstruct, assign, print)          \
-_TRACE_PROFILE(call, PARAMS(proto), PARAMS(args))                       \
                                                                         \
 static struct ftrace_event_call event_##call;                           \
                                                                         \
@@ -586,6 +615,99 @@ __attribute__((section("_ftrace_events"))) event_##call = {		\
 
 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
 
-#undef _TRACE_PROFILE
+/*
+ * Define the insertion callback to profile events
+ *
+ * The job is very similar to ftrace_raw_event_<call> except that we don't
+ * insert in the ring buffer but in a perf counter.
+ *
+ * static void ftrace_profile_<call>(proto)
+ * {
+ *      struct ftrace_data_offsets_<call> __maybe_unused __data_offsets;
+ *      struct ftrace_event_call *event_call = &event_<call>;
+ *      extern void perf_tpcounter_event(int, u64, u64, void *, int);
+ *      struct ftrace_raw_##call *entry;
+ *      u64 __addr = 0, __count = 1;
+ *      unsigned long irq_flags;
+ *      int __entry_size;
+ *      int __data_size;
+ *      int pc;
+ *
+ *      local_save_flags(irq_flags);
+ *      pc = preempt_count();
+ *
+ *      __data_size = ftrace_get_offsets_<call>(&__data_offsets, args);
+ *      __entry_size = __data_size + sizeof(*entry);
+ *
+ *      do {
+ *              char raw_data[__entry_size]; <- allocate our sample in the stack
+ *              struct trace_entry *ent;
+ *
+ *              entry = (struct ftrace_raw_<call> *)raw_data;
+ *              ent = &entry->ent;
+ *              tracing_generic_entry_update(ent, irq_flags, pc);
+ *              ent->type = event_call->id;
+ *
+ *              <tstruct> <- do some jobs with dynamic arrays
+ *
+ *              <assign>  <- affect our values
+ *
+ *              perf_tpcounter_event(event_call->id, __addr, __count, entry,
+ *                           __entry_size);  <- submit them to perf counter
+ *      } while (0);
+ *
+ * }
+ */
+
+#ifdef CONFIG_EVENT_PROFILE
+
+#undef __perf_addr
+#define __perf_addr(a) __addr = (a)
+
+#undef __perf_count
+#define __perf_count(c) __count = (c)
+
+#undef TRACE_EVENT
+#define TRACE_EVENT(call, proto, args, tstruct, assign, print)          \
+static void ftrace_profile_##call(proto)                                \
+{                                                                       \
+        struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
+        struct ftrace_event_call *event_call = &event_##call;           \
+        extern void perf_tpcounter_event(int, u64, u64, void *, int);   \
+        struct ftrace_raw_##call *entry;                                \
+        u64 __addr = 0, __count = 1;                                    \
+        unsigned long irq_flags;                                        \
+        int __entry_size;                                               \
+        int __data_size;                                                \
+        int pc;                                                         \
+                                                                        \
+        local_save_flags(irq_flags);                                    \
+        pc = preempt_count();                                           \
+                                                                        \
+        __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
+        __entry_size = ALIGN(__data_size + sizeof(*entry), sizeof(u64));\
+                                                                        \
+        do {                                                            \
+                char raw_data[__entry_size];                            \
+                struct trace_entry *ent;                                \
+                                                                        \
+                entry = (struct ftrace_raw_##call *)raw_data;           \
+                ent = &entry->ent;                                      \
+                tracing_generic_entry_update(ent, irq_flags, pc);       \
+                ent->type = event_call->id;                             \
+                                                                        \
+                tstruct                                                 \
+                                                                        \
+                { assign; }                                             \
+                                                                        \
+                perf_tpcounter_event(event_call->id, __addr, __count, entry,\
+                             __entry_size);                             \
+        } while (0);                                                    \
+                                                                        \
+}
+
+#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+#endif /* CONFIG_EVENT_PROFILE */
+
 #undef _TRACE_PROFILE_INIT