32 files changed, 220 insertions, 101 deletions
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/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/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;
+        /* Linked list of struct cgroup_pids */
-        /* How many files are using the current tasks_pids array */
+        struct list_head pids_list;
-        int pids_use_count;
-        /* Length of the current tasks_pids array */
-        int pids_length;
        /* 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/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/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/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/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..a36ffa5a77a4 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 *);
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/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/lguest.h b/include/linux/lguest.h
index dbf2479e808e..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:031 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. :*/
+ * this is, the Guest and Host both publish information in it.
-struct lguest_data
+:*/
-{
+struct lguest_data {
-        /* 512 == enabled (same as eflags in normal hardware).  The Guest
+        /*
-         * changes interrupts so often that a hypercall is too slow. */
+         * 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
+/*D:135
- * to be laid out in config space. */
+ * 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 79b6d7fd4ac2..e5b6e33c6571 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -589,6 +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/of_mdio.h b/include/linux/of_mdio.h
index c9663c690303..53b94e025c7c 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -18,5 +18,8 @@ extern struct phy_device *of_phy_connect(struct net_device *dev,
                                         struct device_node *phy_np,
                                         void (*hndlr)(struct net_device *),
                                         u32 flags, phy_interface_t iface);
+extern struct phy_device *of_phy_connect_fixed_link(struct net_device *dev,
+                                         void (*hndlr)(struct net_device *),
+                                         phy_interface_t iface);
 #endif /* __LINUX_OF_MDIO_H */
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/rfkill.h b/include/linux/rfkill.h
index 2ce29831feb6..278777fa8a3a 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -224,7 +224,7 @@ void rfkill_destroy(struct rfkill *rfkill);
 * should be blocked) so that drivers need not keep track of the soft
 * block state -- which they might not be able to.
 */
-bool __must_check rfkill_set_hw_state(struct rfkill *rfkill, bool blocked);
+bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked);
 /**
 * rfkill_set_sw_state - Set the internal rfkill software block state
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/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/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/videodev2.h b/include/linux/videodev2.h
index 95846d988011..74f16876f38d 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -338,6 +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 9c543d6ac535..d8dd539c9f48 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -31,8 +31,7 @@
 #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 */
@@ -41,8 +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
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 11a4a2d3e364..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,
@@ -161,6 +165,9 @@ enum {
        /* 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). */
@@ -237,6 +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/rose.h b/include/net/rose.h
index cbd5364b2c8a..5ba9f02731eb 100644
--- a/include/net/rose.h
+++ b/include/net/rose.h
@@ -156,7 +156,7 @@ extern int  sysctl_rose_maximum_vcs;
 extern int  sysctl_rose_window_size;
 extern int  rosecmp(rose_address *, rose_address *);
 extern int  rosecmpm(rose_address *, rose_address *, unsigned short);
-extern const char *rose2asc(const rose_address *);
+extern char *rose2asc(char *buf, const rose_address *);
 extern struct sock *rose_find_socket(unsigned int, struct rose_neigh *);
 extern void rose_kill_by_neigh(struct rose_neigh *);
 extern unsigned int rose_new_lci(struct rose_neigh *);