8 files changed, 39 insertions, 29 deletions

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ec0357d8c4a5..2ad95fa1d130 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -196,7 +196,6 @@ typedef void (request_fn_proc) (struct request_queue *q);
 typedef int (make_request_fn) (struct request_queue *q, struct bio *bio);
 typedef int (prep_rq_fn) (struct request_queue *, struct request *);
 typedef void (unprep_rq_fn) (struct request_queue *, struct request *);
-typedef void (unplugged_fn) (struct request_queue *);
 
 struct bio_vec;
 struct bvec_merge_data {
@@ -284,7 +283,6 @@ struct request_queue
         rq_timed_out_fn         *rq_timed_out_fn;
         dma_drain_needed_fn     *dma_drain_needed;
         lld_busy_fn             *lld_busy_fn;
-        unplugged_fn            *unplugged_fn;
 
         /*
          * Dispatch queue sorting
@@ -390,20 +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    7       /* don't use elevator, just do FIFO */
-#define QUEUE_FLAG_BIDI         8       /* queue supports bidi requests */
-#define QUEUE_FLAG_NOMERGES     9       /* disable merge attempts */
-#define QUEUE_FLAG_SAME_COMP   10       /* force complete on same CPU */
-#define QUEUE_FLAG_FAIL_IO     11       /* fake timeout */
-#define QUEUE_FLAG_STACKABLE   12       /* supports request stacking */
-#define QUEUE_FLAG_NONROT      13       /* non-rotational device (SSD) */
+#define QUEUE_FLAG_ELVSWITCH    6       /* don't use elevator, just do FIFO */
+#define QUEUE_FLAG_BIDI         7       /* queue supports bidi requests */
+#define QUEUE_FLAG_NOMERGES     8       /* disable merge attempts */
+#define QUEUE_FLAG_SAME_COMP    9       /* force complete on same CPU */
+#define QUEUE_FLAG_FAIL_IO     10       /* fake timeout */
+#define QUEUE_FLAG_STACKABLE   11       /* supports request stacking */
+#define QUEUE_FLAG_NONROT      12       /* 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_DISCARD     16       /* supports DISCARD */
-#define QUEUE_FLAG_NOXMERGES   17       /* No extended merges */
-#define QUEUE_FLAG_ADD_RANDOM  18       /* Contributes to random pool */
-#define QUEUE_FLAG_SECDISCARD  19       /* supports SECDISCARD */
+#define QUEUE_FLAG_IO_STAT     13       /* do IO stats */
+#define QUEUE_FLAG_DISCARD     14       /* supports DISCARD */
+#define QUEUE_FLAG_NOXMERGES   15       /* No extended merges */
+#define QUEUE_FLAG_ADD_RANDOM  16       /* Contributes to random pool */
+#define QUEUE_FLAG_SECDISCARD  17       /* supports SECDISCARD */
 
 #define QUEUE_FLAG_DEFAULT      ((1 << QUEUE_FLAG_IO_STAT) |            \
                                  (1 << QUEUE_FLAG_STACKABLE)    |       \
@@ -699,8 +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);
@@ -843,7 +841,6 @@ extern void blk_queue_dma_alignment(struct request_queue *, int);
 extern void blk_queue_update_dma_alignment(struct request_queue *, int);
 extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *);
 extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *);
-extern void blk_queue_unplugged(struct request_queue *, unplugged_fn *);
 extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
 extern void blk_queue_flush(struct request_queue *q, unsigned int flush);
 extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
@@ -860,8 +857,13 @@ 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 *);
@@ -887,7 +889,7 @@ 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));
 }
 
 /*
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/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_VIDEO               0x189
+#define KEY_AUDIO               0x188   /* AL Audio Browser */
+#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_10CHANNELSDOWN      0x1b9   /* 10 channels down (10-) */
+#define KEY_10CHANNELSUP        0x1b8   /* 10 channels up (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/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/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/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/usb/usbnet.h b/include/linux/usb/usbnet.h
index 3c7329b8ea0e..0e1855079fbb 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -103,8 +103,8 @@ 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_RX_ASSEMBLE        0x2000  /* rx packets may span >1 frames */
+#define FLAG_MULTI_PACKET       0x2000
+#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 *);