43 files changed, 165 insertions, 90 deletions
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index f22e7fe4b6db..ade09d7b4271 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -118,6 +118,7 @@ int drm_fb_helper_setcolreg(unsigned regno,
                            unsigned transp,
                            struct fb_info *info);
+bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper);
 void drm_fb_helper_restore(void);
 void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper,
                            uint32_t fb_width, uint32_t fb_height);
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index c2f93a8ae2e1..564b14aa7e16 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -86,7 +86,7 @@ static inline bool drm_mm_initialized(struct drm_mm *mm)
 }
 #define drm_mm_for_each_node(entry, mm) list_for_each_entry(entry, \
                                                &(mm)->head_node.node_list, \
-                                                node_list);
+                                                node_list)
 #define drm_mm_for_each_scanned_node_reverse(entry, n, mm) \
        for (entry = (mm)->prev_scanned_node, \
                next = entry ? list_entry(entry->node_list.next, \
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 816e30cbd968..f04b2a3b0f49 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -155,6 +155,7 @@
        {0x1002, 0x6719, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x671c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x671d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x671f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x6720, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x6721, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x6722, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
@@ -167,6 +168,7 @@
        {0x1002, 0x6729, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x6738, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x6739, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x673e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x6740, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x6741, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x6742, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
@@ -199,6 +201,7 @@
        {0x1002, 0x688D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x6898, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x6899, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x689b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x689c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HEMLOCK|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x689d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HEMLOCK|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x689e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CYPRESS|RADEON_NEW_MEMMAP}, \
@@ -209,7 +212,9 @@
        {0x1002, 0x68b0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x68b8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x68b9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x68ba, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x68be, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x68bf, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_JUNIPER|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x68c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x68c1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
        {0x1002, 0x68c7, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_REDWOOD|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index 3bce1a4fc305..787f7b6fd622 100644
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -909,6 +909,8 @@ struct drm_radeon_cs {
 #define RADEON_INFO_WANT_CMASK          0x08 /* get access to CMASK on r300 */
 #define RADEON_INFO_CLOCK_CRYSTAL_FREQ  0x09 /* clock crystal frequency */
 #define RADEON_INFO_NUM_BACKENDS        0x0a /* DB/backends for r600+ - need for OQ */
+#define RADEON_INFO_NUM_TILE_PIPES      0x0b /* tile pipes for r600+ */
+#define RADEON_INFO_FUSION_GART_WORKING 0x0c /* fusion writes to GTT were broken before this */
 struct drm_radeon_info {
        uint32_t                request;
diff --git a/include/linux/bit_spinlock.h b/include/linux/bit_spinlock.h
index e612575a2596..b4326bfa684f 100644
--- a/include/linux/bit_spinlock.h
+++ b/include/linux/bit_spinlock.h
@@ -23,11 +23,11 @@ static inline void bit_spin_lock(int bitnum, unsigned long *addr)
        preempt_disable();
 #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
        while (unlikely(test_and_set_bit_lock(bitnum, addr))) {
-                while (test_bit(bitnum, addr)) {
+                preempt_enable();
-                        preempt_enable();
+                do {
                        cpu_relax();
-                        preempt_disable();
+                } while (test_bit(bitnum, addr));
-                }
+                preempt_disable();
        }
 #endif
        __acquire(bitlock);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 32176cc8e715..2ad95fa1d130 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -388,20 +388,19 @@ struct request_queue
 #define QUEUE_FLAG_SYNCFULL     3       /* read queue has been filled */
 #define QUEUE_FLAG_ASYNCFULL    4       /* write queue has been filled */
 #define QUEUE_FLAG_DEAD         5       /* queue being torn down */
-#define QUEUE_FLAG_REENTER      6       /* Re-entrancy avoidance */
+#define QUEUE_FLAG_ELVSWITCH    6       /* don't use elevator, just do FIFO */
-#define QUEUE_FLAG_ELVSWITCH    7       /* don't use elevator, just do FIFO */
+#define QUEUE_FLAG_BIDI         7       /* queue supports bidi requests */
-#define QUEUE_FLAG_BIDI         8       /* queue supports bidi requests */
+#define QUEUE_FLAG_NOMERGES     8       /* disable merge attempts */
-#define QUEUE_FLAG_NOMERGES     9       /* disable merge attempts */
+#define QUEUE_FLAG_SAME_COMP    9       /* force complete on same CPU */
-#define QUEUE_FLAG_SAME_COMP   10       /* force complete on same CPU */
+#define QUEUE_FLAG_FAIL_IO     10       /* fake timeout */
-#define QUEUE_FLAG_FAIL_IO     11       /* fake timeout */
+#define QUEUE_FLAG_STACKABLE   11       /* supports request stacking */
-#define QUEUE_FLAG_STACKABLE   12       /* supports request stacking */
+#define QUEUE_FLAG_NONROT      12       /* non-rotational device (SSD) */
-#define QUEUE_FLAG_NONROT      13       /* non-rotational device (SSD) */
 #define QUEUE_FLAG_VIRT        QUEUE_FLAG_NONROT /* paravirt device */
-#define QUEUE_FLAG_IO_STAT     15       /* do IO stats */
+#define QUEUE_FLAG_IO_STAT     13       /* do IO stats */
-#define QUEUE_FLAG_DISCARD     16       /* supports DISCARD */
+#define QUEUE_FLAG_DISCARD     14       /* supports DISCARD */
-#define QUEUE_FLAG_NOXMERGES   17       /* No extended merges */
+#define QUEUE_FLAG_NOXMERGES   15       /* No extended merges */
-#define QUEUE_FLAG_ADD_RANDOM  18       /* Contributes to random pool */
+#define QUEUE_FLAG_ADD_RANDOM  16       /* Contributes to random pool */
-#define QUEUE_FLAG_SECDISCARD  19       /* supports SECDISCARD */
+#define QUEUE_FLAG_SECDISCARD  17       /* supports SECDISCARD */
 #define QUEUE_FLAG_DEFAULT      ((1 << QUEUE_FLAG_IO_STAT) |            \
                                 (1 << QUEUE_FLAG_STACKABLE)    |       \
@@ -697,8 +696,9 @@ extern void blk_start_queue(struct request_queue *q);
 extern void blk_stop_queue(struct request_queue *q);
 extern void blk_sync_queue(struct request_queue *q);
 extern void __blk_stop_queue(struct request_queue *q);
-extern void __blk_run_queue(struct request_queue *q, bool force_kblockd);
+extern void __blk_run_queue(struct request_queue *q);
 extern void blk_run_queue(struct request_queue *);
+extern void blk_run_queue_async(struct request_queue *q);
 extern int blk_rq_map_user(struct request_queue *, struct request *,
                           struct rq_map_data *, void __user *, unsigned long,
                           gfp_t);
@@ -857,26 +857,39 @@ extern void blk_put_queue(struct request_queue *);
 struct blk_plug {
        unsigned long magic;
        struct list_head list;
+        struct list_head cb_list;
        unsigned int should_sort;
 };
+struct blk_plug_cb {
+        struct list_head list;
+        void (*callback)(struct blk_plug_cb *);
+};
 extern void blk_start_plug(struct blk_plug *);
 extern void blk_finish_plug(struct blk_plug *);
-extern void __blk_flush_plug(struct task_struct *, struct blk_plug *);
+extern void blk_flush_plug_list(struct blk_plug *, bool);
 static inline void blk_flush_plug(struct task_struct *tsk)
 {
        struct blk_plug *plug = tsk->plug;
-        if (unlikely(plug))
+        if (plug)
-                __blk_flush_plug(tsk, plug);
+                blk_flush_plug_list(plug, false);
+}
+static inline void blk_schedule_flush_plug(struct task_struct *tsk)
+{
+        struct blk_plug *plug = tsk->plug;
+        if (plug)
+                blk_flush_plug_list(plug, true);
 }
 static inline bool blk_needs_flush_plug(struct task_struct *tsk)
 {
        struct blk_plug *plug = tsk->plug;
-        return plug && !list_empty(&plug->list);
+        return plug && (!list_empty(&plug->list) || !list_empty(&plug->cb_list));
 }
 /*
@@ -1314,6 +1327,11 @@ static inline void blk_flush_plug(struct task_struct *task)
 {
 }
+static inline void blk_schedule_flush_plug(struct task_struct *task)
+{
+}
 static inline bool blk_needs_flush_plug(struct task_struct *tsk)
 {
        return false;
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index f2afed4fa945..19d90a55541d 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -197,7 +197,7 @@ struct dentry_operations {
      * typically using d_splice_alias. */
 #define DCACHE_REFERENCED       0x0008  /* Recently used, don't discard. */
-#define DCACHE_UNHASHED         0x0010  
+#define DCACHE_RCUACCESS        0x0010  /* Entry has ever been RCU-visible */
 #define DCACHE_INOTIFY_PARENT_WATCHED 0x0020
     /* Parent inode is watched by inotify */
@@ -384,7 +384,7 @@ extern struct dentry *dget_parent(struct dentry *dentry);
 
 static inline int d_unhashed(struct dentry *dentry)
 {
-        return (dentry->d_flags & DCACHE_UNHASHED);
+        return hlist_bl_unhashed(&dentry->d_hash);
 }
 static inline int d_unlinked(struct dentry *dentry)
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index e2768834f397..32a4423710f5 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -197,7 +197,6 @@ struct dm_target {
 struct dm_target_callbacks {
        struct list_head list;
        int (*congested_fn) (struct dm_target_callbacks *, int);
-        void (*unplug_fn)(struct dm_target_callbacks *);
 };
 int dm_register_target(struct target_type *t);
diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h
index 70e4efabe0fb..ebeb2f3ad068 100644
--- a/include/linux/flex_array.h
+++ b/include/linux/flex_array.h
@@ -61,7 +61,7 @@ struct flex_array {
 struct flex_array *flex_array_alloc(int element_size, unsigned int total,
                gfp_t flags);
 int flex_array_prealloc(struct flex_array *fa, unsigned int start,
-                unsigned int end, gfp_t flags);
+                unsigned int nr_elements, 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, unsigned int element_nr, void *src,
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 22b32af1b5ec..b5a550a39a70 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -37,6 +37,7 @@ struct trace_entry {
        unsigned char           flags;
        unsigned char           preempt_count;
        int                     pid;
+        int                     padding;
 };
 #define FTRACE_MAX_EVENT                                                \
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index df29c8fde36b..8847c8c29791 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -117,7 +117,7 @@ static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,
                                         unsigned long end,
                                         long adjust_next)
 {
-        if (!vma->anon_vma || vma->vm_ops || vma->vm_file)
+        if (!vma->anon_vma || vma->vm_ops)
                return;
        __vma_adjust_trans_huge(vma, start, end, adjust_next);
 }
diff --git a/include/linux/input.h b/include/linux/input.h
index f3a7794a18c4..771d6d85667d 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -167,6 +167,7 @@ struct input_keymap_entry {
 #define SYN_REPORT              0
 #define SYN_CONFIG              1
 #define SYN_MT_REPORT           2
+#define SYN_DROPPED             3
 /*
 * Keys and buttons
@@ -553,8 +554,8 @@ struct input_keymap_entry {
 #define KEY_DVD                 0x185   /* Media Select DVD */
 #define KEY_AUX                 0x186
 #define KEY_MP3                 0x187
-#define KEY_AUDIO               0x188
+#define KEY_AUDIO               0x188   /* AL Audio Browser */
-#define KEY_VIDEO               0x189
+#define KEY_VIDEO               0x189   /* AL Movie Browser */
 #define KEY_DIRECTORY           0x18a
 #define KEY_LIST                0x18b
 #define KEY_MEMO                0x18c   /* Media Select Messages */
@@ -603,8 +604,9 @@ struct input_keymap_entry {
 #define KEY_FRAMEFORWARD        0x1b5
 #define KEY_CONTEXT_MENU        0x1b6   /* GenDesc - system context menu */
 #define KEY_MEDIA_REPEAT        0x1b7   /* Consumer - transport control */
-#define KEY_10CHANNELSUP        0x1b8   /* 10 channels up (10+) */
+#define KEY_10CHANNELSUP        0x1b8   /* 10 channels up (10+) */
-#define KEY_10CHANNELSDOWN      0x1b9   /* 10 channels down (10-) */
+#define KEY_10CHANNELSDOWN      0x1b9   /* 10 channels down (10-) */
+#define KEY_IMAGES              0x1ba   /* AL Image Browser */
 #define KEY_DEL_EOL             0x1c0
 #define KEY_DEL_EOS             0x1c1
diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h
index b3ac06a4435d..318bb82325a6 100644
--- a/include/linux/input/mt.h
+++ b/include/linux/input/mt.h
@@ -48,6 +48,12 @@ static inline void input_mt_slot(struct input_dev *dev, int slot)
        input_event(dev, EV_ABS, ABS_MT_SLOT, slot);
 }
+static inline bool input_is_mt_axis(int axis)
+{
+        return axis == ABS_MT_SLOT ||
+                (axis >= ABS_MT_FIRST && axis <= ABS_MT_LAST);
+}
 void input_mt_report_slot_state(struct input_dev *dev,
                                unsigned int tool_type, bool active);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 7f675aa81d87..04f32a3eb26b 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -137,8 +137,6 @@ enum {
        ATA_DFLAG_ACPI_PENDING  = (1 << 5), /* ACPI resume action pending */
        ATA_DFLAG_ACPI_FAILED   = (1 << 6), /* ACPI on devcfg has failed */
        ATA_DFLAG_AN            = (1 << 7), /* AN configured */
-        ATA_DFLAG_HIPM          = (1 << 8), /* device supports HIPM */
-        ATA_DFLAG_DIPM          = (1 << 9), /* device supports DIPM */
        ATA_DFLAG_DMADIR        = (1 << 10), /* device requires DMADIR */
        ATA_DFLAG_CFG_MASK      = (1 << 12) - 1,
@@ -198,6 +196,7 @@ enum {
                                              * management */
        ATA_FLAG_SW_ACTIVITY    = (1 << 22), /* driver supports sw activity
                                              * led */
+        ATA_FLAG_NO_DIPM        = (1 << 23), /* host not happy with DIPM */
        /* bits 24:31 of ap->flags are reserved for LLD specific flags */
diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h
index 5bad17d1acde..31f9d75adc5b 100644
--- a/include/linux/list_bl.h
+++ b/include/linux/list_bl.h
@@ -2,6 +2,7 @@
 #define _LINUX_LIST_BL_H
 #include <linux/list.h>
+#include <linux/bit_spinlock.h>
 /*
 * Special version of lists, where head of the list has a lock in the lowest
@@ -114,6 +115,16 @@ static inline void hlist_bl_del_init(struct hlist_bl_node *n)
        }
 }
+static inline void hlist_bl_lock(struct hlist_bl_head *b)
+{
+        bit_spin_lock(0, (unsigned long *)b);
+}
+static inline void hlist_bl_unlock(struct hlist_bl_head *b)
+{
+        __bit_spin_unlock(0, (unsigned long *)b);
+}
 /**
 * hlist_bl_for_each_entry      - iterate over list of given type
 * @tpos:       the type * to use as a loop cursor.
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 5a5ce7055839..5e9840f50980 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -216,7 +216,7 @@ static inline void mem_cgroup_del_lru_list(struct page *page, int lru)
        return ;
 }
-static inline inline void mem_cgroup_rotate_reclaimable_page(struct page *page)
+static inline void mem_cgroup_rotate_reclaimable_page(struct page *page)
 {
        return ;
 }
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index ad1b19aa6508..aef23309a742 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -86,16 +86,25 @@ extern int mfd_clone_cell(const char *cell, const char **clones,
 */
 static inline const struct mfd_cell *mfd_get_cell(struct platform_device *pdev)
 {
-        return pdev->dev.platform_data;
+        return pdev->mfd_cell;
 }
 /*
 * Given a platform device that's been created by mfd_add_devices(), fetch
 * the .mfd_data entry from the mfd_cell that created it.
+ * Otherwise just return the platform_data pointer.
+ * This maintains compatibility with platform drivers whose devices aren't
+ * created by the mfd layer, and expect platform_data to contain what would've
+ * otherwise been in mfd_data.
 */
 static inline void *mfd_get_data(struct platform_device *pdev)
 {
-        return mfd_get_cell(pdev)->mfd_data;
+        const struct mfd_cell *cell = mfd_get_cell(pdev);
+        if (cell)
+                return cell->mfd_data;
+        else
+                return pdev->dev.platform_data;
 }
 extern int mfd_add_devices(struct device *parent, int id,
diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h
index afe4db49402d..632d1567a1b6 100644
--- a/include/linux/mfd/wm831x/pdata.h
+++ b/include/linux/mfd/wm831x/pdata.h
@@ -81,7 +81,9 @@ struct wm831x_touch_pdata {
        int rpu;               /** Pen down sensitivity resistor divider */
        int pressure;          /** Report pressure (boolean) */
        unsigned int data_irq; /** Touch data ready IRQ */
+        int data_irqf;         /** IRQ flags for data ready IRQ */
        unsigned int pd_irq;   /** Touch pendown detect IRQ */
+        int pd_irqf;           /** IRQ flags for pen down IRQ */
 };
 enum wm831x_watchdog_action {
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 692dbae6ffa7..2348db26bc3d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -137,7 +137,8 @@ extern unsigned int kobjsize(const void *objp);
 #define VM_RandomReadHint(v)            ((v)->vm_flags & VM_RAND_READ)
 /*
- * special vmas that are non-mergable, non-mlock()able
+ * Special vmas that are non-mergable, non-mlock()able.
+ * Note: mm/huge_memory.c VM_NO_THP depends on this definition.
 */
 #define VM_SPECIAL (VM_IO | VM_DONTEXPAND | VM_RESERVED | VM_PFNMAP)
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index bcb793ec7374..eb792cb6d745 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -183,7 +183,6 @@ struct mmc_host {
        struct work_struct      clk_gate_work; /* delayed clock gate */
        unsigned int            clk_old;        /* old clock value cache */
        spinlock_t              clk_lock;       /* lock for clk fields */
-        struct mutex            clk_gate_mutex; /* mutex for clock gating */
 #endif
        /* host specific block data */
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 216cea5db0aa..87694ca86914 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -47,6 +47,7 @@ struct nfs_client {
 #ifdef CONFIG_NFS_V4
        u64                     cl_clientid;    /* constant */
+        nfs4_verifier           cl_confirm;     /* Clientid verifier */
        unsigned long           cl_state;
        spinlock_t              cl_lock;
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 78b101e487ea..890dce242639 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -50,6 +50,7 @@ struct nfs_fattr {
        } du;
        struct nfs_fsid         fsid;
        __u64                   fileid;
+        __u64                   mounted_on_fileid;
        struct timespec         atime;
        struct timespec         mtime;
        struct timespec         ctime;
@@ -83,6 +84,7 @@ struct nfs_fattr {
 #define NFS_ATTR_FATTR_PRECHANGE        (1U << 18)
 #define NFS_ATTR_FATTR_V4_REFERRAL      (1U << 19)      /* NFSv4 referral */
 #define NFS_ATTR_FATTR_MOUNTPOINT       (1U << 20)      /* Treat as mountpoint */
+#define NFS_ATTR_FATTR_MOUNTED_ON_FILEID                (1U << 21)
 #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \
                | NFS_ATTR_FATTR_MODE \
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 4e2c9150a785..8abe8d78c4bf 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2477,15 +2477,12 @@
 #define PCI_DEVICE_ID_INTEL_82840_HB    0x1a21
 #define PCI_DEVICE_ID_INTEL_82845_HB    0x1a30
 #define PCI_DEVICE_ID_INTEL_IOAT        0x1a38
-#define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS   0x1c22
 #define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN 0x1c41
 #define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX 0x1c5f
-#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS      0x1d22
 #define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_0      0x1d40
 #define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_1      0x1d41
 #define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MIN    0x2310
 #define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MAX    0x231f
-#define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS      0x2330
 #define PCI_DEVICE_ID_INTEL_82801AA_0   0x2410
 #define PCI_DEVICE_ID_INTEL_82801AA_1   0x2411
 #define PCI_DEVICE_ID_INTEL_82801AA_3   0x2413
@@ -2696,7 +2693,6 @@
 #define PCI_DEVICE_ID_INTEL_ICH10_5     0x3a60
 #define PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MIN       0x3b00
 #define PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MAX       0x3b1f
-#define PCI_DEVICE_ID_INTEL_5_3400_SERIES_SMBUS 0x3b30
 #define PCI_DEVICE_ID_INTEL_IOAT_SNB    0x402f
 #define PCI_DEVICE_ID_INTEL_5100_16     0x65f0
 #define PCI_DEVICE_ID_INTEL_5100_21     0x65f5
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 3a5c4449fd36..8b97308e65df 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -948,7 +948,7 @@ do {									\
        irqsafe_generic_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2)
 # endif
 # define irqsafe_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2)     \
-        __pcpu_double_call_return_int(irqsafe_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2))
+        __pcpu_double_call_return_bool(irqsafe_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2))
 #endif
 #endif /* __LINUX_PERCPU_H */
diff --git a/include/linux/pid.h b/include/linux/pid.h
index 31afb7ecbe1f..cdced84261d7 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -117,7 +117,7 @@ extern struct pid *find_vpid(int nr);
 */
 extern struct pid *find_get_pid(int nr);
 extern struct pid *find_ge_pid(int nr, struct pid_namespace *);
-int next_pidmap(struct pid_namespace *pid_ns, int last);
+int next_pidmap(struct pid_namespace *pid_ns, unsigned int last);
 extern struct pid *alloc_pid(struct pid_namespace *ns);
 extern void free_pid(struct pid *pid);
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index d96db9825708..744942c95fec 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -14,6 +14,8 @@
 #include <linux/device.h>
 #include <linux/mod_devicetable.h>
+struct mfd_cell;
 struct platform_device {
        const char      * name;
        int             id;
@@ -23,6 +25,9 @@ struct platform_device {
        const struct platform_device_id *id_entry;
+        /* MFD cell pointer */
+        struct mfd_cell *mfd_cell;
        /* arch specific additions */
        struct pdev_archdata    archdata;
 };
diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h
index 369e19d3750b..7f1183dcd119 100644
--- a/include/linux/posix-clock.h
+++ b/include/linux/posix-clock.h
@@ -24,6 +24,7 @@
 #include <linux/fs.h>
 #include <linux/poll.h>
 #include <linux/posix-timers.h>
+#include <linux/rwsem.h>
 struct posix_clock;
@@ -104,7 +105,7 @@ struct posix_clock_operations {
 * @ops:     Functional interface to the clock
 * @cdev:    Character device instance for this clock
 * @kref:    Reference count.
- * @mutex:   Protects the 'zombie' field from concurrent access.
+ * @rwsem:   Protects the 'zombie' field from concurrent access.
 * @zombie:  If 'zombie' is true, then the hardware has disappeared.
 * @release: A function to free the structure when the reference count reaches
 *           zero. May be NULL if structure is statically allocated.
@@ -117,7 +118,7 @@ struct posix_clock {
        struct posix_clock_operations ops;
        struct cdev cdev;
        struct kref kref;
-        struct mutex mutex;
+        struct rw_semaphore rwsem;
        bool zombie;
        void (*release)(struct posix_clock *clk);
 };
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index a1147e5dd245..9178d5cc0b01 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -189,6 +189,10 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
                child->ptrace = current->ptrace;
                __ptrace_link(child, current->parent);
        }
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+        atomic_set(&child->ptrace_bp_refcnt, 1);
+#endif
 }
 /**
@@ -350,6 +354,13 @@ extern int task_current_syscall(struct task_struct *target, long *callno,
                                unsigned long args[6], unsigned int maxargs,
                                unsigned long *sp, unsigned long *pc);
-#endif
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+extern int ptrace_get_breakpoints(struct task_struct *tsk);
+extern void ptrace_put_breakpoints(struct task_struct *tsk);
+#else
+static inline void ptrace_put_breakpoints(struct task_struct *tsk) { }
+#endif /* CONFIG_HAVE_HW_BREAKPOINT */
+#endif /* __KERNEL */
 #endif
diff --git a/include/linux/rio.h b/include/linux/rio.h
index 4e37a7cfa726..4d50611112ba 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -396,7 +396,7 @@ union rio_pw_msg {
 };
 /* Architecture and hardware-specific functions */
-extern void rio_register_mport(struct rio_mport *);
+extern int rio_register_mport(struct rio_mport *);
 extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int);
 extern void rio_close_inb_mbox(struct rio_mport *, int);
 extern int rio_open_outb_mbox(struct rio_mport *, void *, int, int);
diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h
index 7410d3365e2a..0cee0152aca9 100644
--- a/include/linux/rio_ids.h
+++ b/include/linux/rio_ids.h
@@ -35,6 +35,7 @@
 #define RIO_DID_IDTCPS6Q                0x035f
 #define RIO_DID_IDTCPS10Q               0x035e
 #define RIO_DID_IDTCPS1848              0x0374
+#define RIO_DID_IDTCPS1432              0x0375
 #define RIO_DID_IDTCPS1616              0x0379
 #define RIO_DID_IDTVPS1616              0x0377
 #define RIO_DID_IDTSPS1616              0x0378
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 2ca7e8a78060..877ece45426f 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -228,6 +228,8 @@ extern int rtc_read_alarm(struct rtc_device *rtc,
                        struct rtc_wkalrm *alrm);
 extern int rtc_set_alarm(struct rtc_device *rtc,
                                struct rtc_wkalrm *alrm);
+extern int rtc_initialize_alarm(struct rtc_device *rtc,
+                                struct rtc_wkalrm *alrm);
 extern void rtc_update_irq(struct rtc_device *rtc,
                        unsigned long num, unsigned long events);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4ec2c027e92c..781abd137673 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1254,6 +1254,9 @@ struct task_struct {
 #endif
        struct mm_struct *mm, *active_mm;
+#ifdef CONFIG_COMPAT_BRK
+        unsigned brk_randomized:1;
+#endif
 #if defined(SPLIT_RSS_COUNTING)
        struct task_rss_stat    rss_stat;
 #endif
@@ -1534,6 +1537,9 @@ struct task_struct {
                unsigned long memsw_nr_pages; /* uncharged mem+swap usage */
        } memcg_batch;
 #endif
+#ifdef CONFIG_HAVE_HW_BREAKPOINT
+        atomic_t ptrace_bp_refcnt;
+#endif
 };
 /* Future-safe accessor for struct task_struct's cpus_allowed. */
diff --git a/include/linux/security.h b/include/linux/security.h
index ca02f1716736..8ce59ef3e5af 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1456,7 +1456,7 @@ struct security_operations {
                             struct inode *new_dir, struct dentry *new_dentry);
        int (*inode_readlink) (struct dentry *dentry);
        int (*inode_follow_link) (struct dentry *dentry, struct nameidata *nd);
-        int (*inode_permission) (struct inode *inode, int mask);
+        int (*inode_permission) (struct inode *inode, int mask, unsigned flags);
        int (*inode_setattr)    (struct dentry *dentry, struct iattr *attr);
        int (*inode_getattr) (struct vfsmount *mnt, struct dentry *dentry);
        int (*inode_setxattr) (struct dentry *dentry, const char *name,
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index d81db8012c63..f73c482ec9c6 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -127,13 +127,16 @@ struct rpc_task_setup {
 #define RPC_TASK_KILLED         0x0100          /* task was killed */
 #define RPC_TASK_SOFT           0x0200          /* Use soft timeouts */
 #define RPC_TASK_SOFTCONN       0x0400          /* Fail if can't connect */
+#define RPC_TASK_SENT           0x0800          /* message was sent */
+#define RPC_TASK_TIMEOUT        0x1000          /* fail with ETIMEDOUT on timeout */
 #define RPC_IS_ASYNC(t)         ((t)->tk_flags & RPC_TASK_ASYNC)
 #define RPC_IS_SWAPPER(t)       ((t)->tk_flags & RPC_TASK_SWAPPER)
 #define RPC_DO_ROOTOVERRIDE(t)  ((t)->tk_flags & RPC_TASK_ROOTCREDS)
 #define RPC_ASSASSINATED(t)     ((t)->tk_flags & RPC_TASK_KILLED)
-#define RPC_IS_SOFT(t)          ((t)->tk_flags & RPC_TASK_SOFT)
+#define RPC_IS_SOFT(t)          ((t)->tk_flags & (RPC_TASK_SOFT|RPC_TASK_TIMEOUT))
 #define RPC_IS_SOFTCONN(t)      ((t)->tk_flags & RPC_TASK_SOFTCONN)
+#define RPC_WAS_SENT(t)         ((t)->tk_flags & RPC_TASK_SENT)
 #define RPC_TASK_RUNNING        0
 #define RPC_TASK_QUEUED         1
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 5a89e3612875..083ffea7ba18 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -249,6 +249,8 @@ extern void hibernation_set_ops(const struct platform_hibernation_ops *ops);
 extern int hibernate(void);
 extern bool system_entering_hibernation(void);
 #else /* CONFIG_HIBERNATION */
+static inline void register_nosave_region(unsigned long b, unsigned long e) {}
+static inline void register_nosave_region_late(unsigned long b, unsigned long e) {}
 static inline int swsusp_page_is_forbidden(struct page *p) { return 0; }
 static inline void swsusp_set_page_free(struct page *p) {}
 static inline void swsusp_unset_page_free(struct page *p) {}
@@ -297,14 +299,7 @@ static inline bool pm_wakeup_pending(void) { return false; }
 extern struct mutex pm_mutex;
-#ifndef CONFIG_HIBERNATION
+#ifndef CONFIG_HIBERNATE_CALLBACKS
-static inline void register_nosave_region(unsigned long b, unsigned long e)
-{
-}
-static inline void register_nosave_region_late(unsigned long b, unsigned long e)
-{
-}
 static inline void lock_system_sleep(void) {}
 static inline void unlock_system_sleep(void) {}
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 3c7329b8ea0e..605b0aa8d852 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -68,6 +68,7 @@ struct usbnet {
 #               define EVENT_RX_PAUSED  5
 #               define EVENT_DEV_WAKING 6
 #               define EVENT_DEV_ASLEEP 7
+#               define EVENT_DEV_OPEN   8
 };
 static inline struct usb_driver *driver_of(struct usb_interface *intf)
@@ -103,8 +104,8 @@ struct driver_info {
 * Indicates to usbnet, that USB driver accumulates multiple IP packets.
 * Affects statistic (counters) and short packet handling.
 */
-#define FLAG_MULTI_PACKET       0x1000
+#define FLAG_MULTI_PACKET       0x2000
-#define FLAG_RX_ASSEMBLE        0x2000  /* rx packets may span >1 frames */
+#define FLAG_RX_ASSEMBLE        0x4000  /* rx packets may span >1 frames */
        /* init device ... can sleep, or cause probe() failure */
        int     (*bind)(struct usbnet *, struct usb_interface *);
diff --git a/include/linux/v4l2-mediabus.h b/include/linux/v4l2-mediabus.h
index 7054a7a8065e..de5c15921025 100644
--- a/include/linux/v4l2-mediabus.h
+++ b/include/linux/v4l2-mediabus.h
@@ -47,7 +47,7 @@ enum v4l2_mbus_pixelcode {
        V4L2_MBUS_FMT_RGB565_2X8_BE = 0x1007,
        V4L2_MBUS_FMT_RGB565_2X8_LE = 0x1008,
-        /* YUV (including grey) - next is 0x2013 */
+        /* YUV (including grey) - next is 0x2014 */
        V4L2_MBUS_FMT_Y8_1X8 = 0x2001,
        V4L2_MBUS_FMT_UYVY8_1_5X8 = 0x2002,
        V4L2_MBUS_FMT_VYUY8_1_5X8 = 0x2003,
@@ -60,6 +60,7 @@ enum v4l2_mbus_pixelcode {
        V4L2_MBUS_FMT_Y10_1X10 = 0x200a,
        V4L2_MBUS_FMT_YUYV10_2X10 = 0x200b,
        V4L2_MBUS_FMT_YVYU10_2X10 = 0x200c,
+        V4L2_MBUS_FMT_Y12_1X12 = 0x2013,
        V4L2_MBUS_FMT_UYVY8_1X16 = 0x200f,
        V4L2_MBUS_FMT_VYUY8_1X16 = 0x2010,
        V4L2_MBUS_FMT_YUYV8_1X16 = 0x2011,
@@ -67,9 +68,11 @@ enum v4l2_mbus_pixelcode {
        V4L2_MBUS_FMT_YUYV10_1X20 = 0x200d,
        V4L2_MBUS_FMT_YVYU10_1X20 = 0x200e,
-        /* Bayer - next is 0x3013 */
+        /* Bayer - next is 0x3015 */
        V4L2_MBUS_FMT_SBGGR8_1X8 = 0x3001,
+        V4L2_MBUS_FMT_SGBRG8_1X8 = 0x3013,
        V4L2_MBUS_FMT_SGRBG8_1X8 = 0x3002,
+        V4L2_MBUS_FMT_SRGGB8_1X8 = 0x3014,
        V4L2_MBUS_FMT_SBGGR10_DPCM8_1X8 = 0x300b,
        V4L2_MBUS_FMT_SGBRG10_DPCM8_1X8 = 0x300c,
        V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8 = 0x3009,
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index aa6c393b7ae9..be82c8ead1af 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -308,6 +308,7 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_Y4      v4l2_fourcc('Y', '0', '4', ' ') /*  4  Greyscale     */
 #define V4L2_PIX_FMT_Y6      v4l2_fourcc('Y', '0', '6', ' ') /*  6  Greyscale     */
 #define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') /* 10  Greyscale     */
+#define V4L2_PIX_FMT_Y12     v4l2_fourcc('Y', '1', '2', ' ') /* 12  Greyscale     */
 #define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
 /* Palette formats */
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index 461c0119664f..2b3831b58aa4 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -58,6 +58,13 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
                UNEVICTABLE_PGCLEARED,  /* on COW, page truncate */
                UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */
                UNEVICTABLE_MLOCKFREED,
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+                THP_FAULT_ALLOC,
+                THP_FAULT_FALLBACK,
+                THP_COLLAPSE_ALLOC,
+                THP_COLLAPSE_ALLOC_FAILED,
+                THP_SPLIT,
+#endif
                NR_VM_EVENT_ITEMS
 };
diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h
index bd102cf509ac..d61febfb1668 100644
--- a/include/media/v4l2-device.h
+++ b/include/media/v4l2-device.h
@@ -163,7 +163,7 @@ v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev);
 ({                                                                      \
        struct v4l2_subdev *__sd;                                       \
        __v4l2_device_call_subdevs_until_err_p(v4l2_dev, __sd, cond, o, \
-                                                f, args...);            \
+                                                f , ##args);            \
 })
 /* Call the specified callback for all subdevs matching grp_id (if 0, then
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h
index cdf2e8ac4309..d2df55b0c213 100644
--- a/include/net/9p/9p.h
+++ b/include/net/9p/9p.h
@@ -139,8 +139,6 @@ do { \
 */
 enum p9_msg_t {
-        P9_TSYNCFS = 0,
-        P9_RSYNCFS,
        P9_TLERROR = 6,
        P9_RLERROR,
        P9_TSTATFS = 8,
diff --git a/include/net/9p/client.h b/include/net/9p/client.h
index 85c1413f054d..051a99f79769 100644
--- a/include/net/9p/client.h
+++ b/include/net/9p/client.h
@@ -218,8 +218,8 @@ void p9_client_disconnect(struct p9_client *clnt);
 void p9_client_begin_disconnect(struct p9_client *clnt);
 struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid,
                                        char *uname, u32 n_uname, char *aname);
-struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames,
+struct p9_fid *p9_client_walk(struct p9_fid *oldfid, uint16_t nwname,
-                                                                int clone);
+                char **wnames, int clone);
 int p9_client_open(struct p9_fid *fid, int mode);
 int p9_client_fcreate(struct p9_fid *fid, char *name, u32 perm, int mode,
                                                        char *extension);
@@ -230,7 +230,6 @@ int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode,
                gid_t gid, struct p9_qid *qid);
 int p9_client_clunk(struct p9_fid *fid);
 int p9_client_fsync(struct p9_fid *fid, int datasync);
-int p9_client_sync_fs(struct p9_fid *fid);
 int p9_client_remove(struct p9_fid *fid);
 int p9_client_read(struct p9_fid *fid, char *data, char __user *udata,
                                                        u64 offset, u32 count);
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index 78f18adb49c8..bf366547da25 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -401,9 +401,9 @@ TRACE_EVENT(block_plug,
 DECLARE_EVENT_CLASS(block_unplug,
-        TP_PROTO(struct request_queue *q),
+        TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit),
-        TP_ARGS(q),
+        TP_ARGS(q, depth, explicit),
        TP_STRUCT__entry(
                __field( int,           nr_rq                   )
@@ -411,7 +411,7 @@ DECLARE_EVENT_CLASS(block_unplug,
        ),
        TP_fast_assign(
-                __entry->nr_rq  = q->rq.count[READ] + q->rq.count[WRITE];
+                __entry->nr_rq = depth;
                memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
        ),
@@ -419,31 +419,19 @@ DECLARE_EVENT_CLASS(block_unplug,
 );
 /**
- * block_unplug_timer - timed release of operations requests in queue to device driver
+ * block_unplug - release of operations requests in request queue
- * @q: request queue to unplug
- *
- * Unplug the request queue @q because a timer expired and allow block
- * operation requests to be sent to the device driver.
- */
-DEFINE_EVENT(block_unplug, block_unplug_timer,
-        TP_PROTO(struct request_queue *q),
-        TP_ARGS(q)
-);
-/**
- * block_unplug_io - release of operations requests in request queue
 * @q: request queue to unplug
+ * @depth: number of requests just added to the queue
+ * @explicit: whether this was an explicit unplug, or one from schedule()
 *
 * Unplug request queue @q because device driver is scheduled to work
 * on elements in the request queue.
 */
-DEFINE_EVENT(block_unplug, block_unplug_io,
+DEFINE_EVENT(block_unplug, block_unplug,
-        TP_PROTO(struct request_queue *q),
+        TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit),
-        TP_ARGS(q)
+        TP_ARGS(q, depth, explicit)
 );
 /**