38 files changed, 189 insertions, 113 deletions

diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 9cca3785cab8..66d6106a2067 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -1,6 +1,7 @@
 #ifndef _ASM_GENERIC_GPIO_H
 #define _ASM_GENERIC_GPIO_H
 
+#include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 
diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h
index 23bb4dad4962..62f59080e5cc 100644
--- a/include/asm-generic/hardirq.h
+++ b/include/asm-generic/hardirq.h
@@ -6,7 +6,7 @@
 #include <linux/irq.h>
 
 typedef struct {
-        unsigned long __softirq_pending;
+        unsigned int __softirq_pending;
 } ____cacheline_aligned irq_cpustat_t;
 
 #include <linux/irq_cpustat.h>  /* Standard mappings for irq_cpustat_t above */
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index ef47dfd8e5e9..b29e20168b5f 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -61,6 +61,9 @@ struct drm_crtc_helper_funcs {
         /* Move the crtc on the current fb to the given position *optional* */
         int (*mode_set_base)(struct drm_crtc *crtc, int x, int y,
                              struct drm_framebuffer *old_fb);
+
+        /* reload the current crtc LUT */
+        void (*load_lut)(struct drm_crtc *crtc);
 };
 
 struct drm_encoder_helper_funcs {
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index 4aa5740ce59f..58c892a2cbfa 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -39,6 +39,8 @@ struct drm_fb_helper_crtc {
 struct drm_fb_helper_funcs {
         void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green,
                           u16 blue, int regno);
+        void (*gamma_get)(struct drm_crtc *crtc, u16 *red, u16 *green,
+                          u16 *blue, int regno);
 };
 
 /* mode specified on the command line */
@@ -71,6 +73,7 @@ struct drm_fb_helper {
 };
 
 int drm_fb_helper_single_fb_probe(struct drm_device *dev,
+                                  int preferred_bpp,
                                   int (*fb_create)(struct drm_device *dev,
                                                    uint32_t fb_width,
                                                    uint32_t fb_height,
@@ -98,9 +101,11 @@ int drm_fb_helper_setcolreg(unsigned regno,
 void drm_fb_helper_restore(void);
 void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb,
                             uint32_t fb_width, uint32_t fb_height);
-void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch);
+void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
+                            uint32_t depth);
 
 int drm_fb_helper_add_connector(struct drm_connector *connector);
 int drm_fb_helper_parse_command_line(struct drm_device *dev);
+int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info);
 
 #endif
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 3f6e545609be..e6f3b120f51a 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -80,7 +80,7 @@
         {0x1002, 0x5158, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200}, \
         {0x1002, 0x5159, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \
         {0x1002, 0x515A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \
-        {0x1002, 0x515E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \
+        {0x1002, 0x515E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100|RADEON_SINGLE_CRTC}, \
         {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
         {0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
         {0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
@@ -113,7 +113,7 @@
         {0x1002, 0x5962, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
         {0x1002, 0x5964, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
         {0x1002, 0x5965, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
-        {0x1002, 0x5969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \
+        {0x1002, 0x5969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100|RADEON_SINGLE_CRTC}, \
         {0x1002, 0x5a41, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_IGPGART}, \
         {0x1002, 0x5a42, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \
         {0x1002, 0x5a61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_IGPGART}, \
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index cff4a101f266..3f384d4b163a 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -126,6 +126,7 @@ header-y += nfs_mount.h
 header-y += nl80211.h
 header-y += param.h
 header-y += pci_regs.h
+header-y += perf_event.h
 header-y += pfkeyv2.h
 header-y += pg.h
 header-y += phantom.h
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 6299a259ed19..4fb357312b3b 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -334,9 +334,12 @@ enum {
         SETFEATURES_SATA_DISABLE = 0x90, /* Disable use of SATA feature */
 
         /* SETFEATURE Sector counts for SATA features */
-        SATA_AN                 = 0x05,  /* Asynchronous Notification */
-        SATA_DIPM               = 0x03,  /* Device Initiated Power Management */
-        SATA_FPDMA_AA           = 0x02,  /* DMA Setup FIS Auto-Activate */
+        SATA_FPDMA_OFFSET       = 0x01, /* FPDMA non-zero buffer offsets */
+        SATA_FPDMA_AA           = 0x02, /* FPDMA Setup FIS Auto-Activate */
+        SATA_DIPM               = 0x03, /* Device Initiated Power Management */
+        SATA_FPDMA_IN_ORDER     = 0x04, /* FPDMA in-order data delivery */
+        SATA_AN                 = 0x05, /* Asynchronous Notification */
+        SATA_SSP                = 0x06, /* Software Settings Preservation */
 
         /* feature values for SET_MAX */
         ATA_SET_MAX_ADDR        = 0x00,
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index 086e5c362d3a..817b23705c91 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -397,7 +397,7 @@ struct atmdev_ops { /* only send is required */
         int (*getsockopt)(struct atm_vcc *vcc,int level,int optname,
             void __user *optval,int optlen);
         int (*setsockopt)(struct atm_vcc *vcc,int level,int optname,
-            void __user *optval,int optlen);
+            void __user *optval,unsigned int optlen);
         int (*send)(struct atm_vcc *vcc,struct sk_buff *skb);
         int (*send_oam)(struct atm_vcc *vcc,void *cell,int flags);
         void (*phy_put)(struct atm_dev *dev,unsigned char value,
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e23a86cae5ac..25119041e034 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -82,7 +82,6 @@ enum rq_cmd_type_bits {
 enum {
         REQ_LB_OP_EJECT = 0x40,         /* eject request */
         REQ_LB_OP_FLUSH = 0x41,         /* flush request */
-        REQ_LB_OP_DISCARD = 0x42,       /* discard sectors */
 };
 
 /*
@@ -261,7 +260,6 @@ 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 (unplug_fn) (struct request_queue *);
-typedef int (prepare_discard_fn) (struct request_queue *, struct request *);
 
 struct bio_vec;
 struct bvec_merge_data {
@@ -313,6 +311,7 @@ struct queue_limits {
         unsigned int            alignment_offset;
         unsigned int            io_min;
         unsigned int            io_opt;
+        unsigned int            max_discard_sectors;
 
         unsigned short          logical_block_size;
         unsigned short          max_hw_segments;
@@ -340,7 +339,6 @@ struct request_queue
         make_request_fn         *make_request_fn;
         prep_rq_fn              *prep_rq_fn;
         unplug_fn               *unplug_fn;
-        prepare_discard_fn      *prepare_discard_fn;
         merge_bvec_fn           *merge_bvec_fn;
         prepare_flush_fn        *prepare_flush_fn;
         softirq_done_fn         *softirq_done_fn;
@@ -460,6 +458,7 @@ struct request_queue
 #define QUEUE_FLAG_VIRT        QUEUE_FLAG_NONROT /* paravirt device */
 #define QUEUE_FLAG_IO_STAT     15       /* do IO stats */
 #define QUEUE_FLAG_CQ          16       /* hardware does queuing */
+#define QUEUE_FLAG_DISCARD     17       /* supports DISCARD */
 
 #define QUEUE_FLAG_DEFAULT      ((1 << QUEUE_FLAG_IO_STAT) |            \
                                  (1 << QUEUE_FLAG_CLUSTER) |            \
@@ -591,6 +590,7 @@ enum {
 #define blk_queue_flushing(q)   ((q)->ordseq)
 #define blk_queue_stackable(q)  \
         test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
+#define blk_queue_discard(q)    test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags)
 
 #define blk_fs_request(rq)      ((rq)->cmd_type == REQ_TYPE_FS)
 #define blk_pc_request(rq)      ((rq)->cmd_type == REQ_TYPE_BLOCK_PC)
@@ -929,6 +929,8 @@ extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int);
 extern void blk_queue_max_phys_segments(struct request_queue *, unsigned short);
 extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short);
 extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
+extern void blk_queue_max_discard_sectors(struct request_queue *q,
+                unsigned int max_discard_sectors);
 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,
@@ -955,7 +957,6 @@ extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *);
 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_set_discard(struct request_queue *, prepare_discard_fn *);
 extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *);
 extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
 extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
@@ -1080,25 +1081,37 @@ static inline unsigned int queue_physical_block_size(struct request_queue *q)
         return q->limits.physical_block_size;
 }
 
+static inline int bdev_physical_block_size(struct block_device *bdev)
+{
+        return queue_physical_block_size(bdev_get_queue(bdev));
+}
+
 static inline unsigned int queue_io_min(struct request_queue *q)
 {
         return q->limits.io_min;
 }
 
+static inline int bdev_io_min(struct block_device *bdev)
+{
+        return queue_io_min(bdev_get_queue(bdev));
+}
+
 static inline unsigned int queue_io_opt(struct request_queue *q)
 {
         return q->limits.io_opt;
 }
 
+static inline int bdev_io_opt(struct block_device *bdev)
+{
+        return queue_io_opt(bdev_get_queue(bdev));
+}
+
 static inline int queue_alignment_offset(struct request_queue *q)
 {
-        if (q && q->limits.misaligned)
+        if (q->limits.misaligned)
                 return -1;
 
-        if (q && q->limits.alignment_offset)
-                return q->limits.alignment_offset;
-
-        return 0;
+        return q->limits.alignment_offset;
 }
 
 static inline int queue_sector_alignment_offset(struct request_queue *q,
@@ -1108,6 +1121,19 @@ static inline int queue_sector_alignment_offset(struct request_queue *q,
                 & (q->limits.io_min - 1);
 }
 
+static inline int bdev_alignment_offset(struct block_device *bdev)
+{
+        struct request_queue *q = bdev_get_queue(bdev);
+
+        if (q->limits.misaligned)
+                return -1;
+
+        if (bdev != bdev->bd_contains)
+                return bdev->bd_part->alignment_offset;
+
+        return q->limits.alignment_offset;
+}
+
 static inline int queue_dma_alignment(struct request_queue *q)
 {
         return q ? q->dma_alignment : 511;
@@ -1146,7 +1172,11 @@ static inline void put_dev_sector(Sector p)
 }
 
 struct work_struct;
+struct delayed_work;
 int kblockd_schedule_work(struct request_queue *q, struct work_struct *work);
+int kblockd_schedule_delayed_work(struct request_queue *q,
+                                        struct delayed_work *work,
+                                        unsigned long delay);
 
 #define MODULE_ALIAS_BLOCKDEV(major,minor) \
         MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor))
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 7e4350ece0f8..3b73b9992b26 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -198,6 +198,7 @@ extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
                            char __user *arg);
 extern int blk_trace_startstop(struct request_queue *q, int start);
 extern int blk_trace_remove(struct request_queue *q);
+extern void blk_trace_remove_sysfs(struct device *dev);
 extern int blk_trace_init_sysfs(struct device *dev);
 
 extern struct attribute_group blk_trace_attr_group;
@@ -211,6 +212,7 @@ extern struct attribute_group blk_trace_attr_group;
 # define blk_trace_startstop(q, start)                  (-ENOTTY)
 # define blk_trace_remove(q)                            (-ENOTTY)
 # define blk_add_trace_msg(q, fmt, ...)                 do { } while (0)
+# define blk_trace_remove_sysfs(dev)                    do { } while (0)
 static inline int blk_trace_init_sysfs(struct device *dev)
 {
         return 0;
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index b62bb9294d0c..0008dee66514 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -37,7 +37,7 @@ extern void cgroup_exit(struct task_struct *p, int run_callbacks);
 extern int cgroupstats_build(struct cgroupstats *stats,
                                 struct dentry *dentry);
 
-extern struct file_operations proc_cgroup_operations;
+extern const struct file_operations proc_cgroup_operations;
 
 /* Define the enumeration of all cgroup subsystems */
 #define SUBSYS(_x) _x ## _subsys_id,
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 47ebf416f512..3a14615fd35c 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -132,11 +132,8 @@ struct cn_callback_id {
 };
 
 struct cn_callback_data {
-        void (*destruct_data) (void *);
-        void *ddata;
-        
-        void *callback_priv;
-        void (*callback) (struct cn_msg *);
+        struct sk_buff *skb;
+        void (*callback) (struct cn_msg *, struct netlink_skb_parms *);
 
         void *free;
 };
@@ -167,11 +164,11 @@ struct cn_dev {
         struct cn_queue_dev *cbdev;
 };
 
-int cn_add_callback(struct cb_id *, char *, void (*callback) (struct cn_msg *));
+int cn_add_callback(struct cb_id *, char *, void (*callback) (struct cn_msg *, struct netlink_skb_parms *));
 void cn_del_callback(struct cb_id *);
 int cn_netlink_send(struct cn_msg *, u32, gfp_t);
 
-int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(struct cn_msg *));
+int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(struct cn_msg *, struct netlink_skb_parms *));
 void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id);
 
 int queue_cn_work(struct cn_callback_entry *cbq, struct work_struct *work);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2adaa2529f18..2620a8c63571 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -300,6 +300,10 @@ struct inodes_stat_t {
 #define BLKTRACESTOP _IO(0x12,117)
 #define BLKTRACETEARDOWN _IO(0x12,118)
 #define BLKDISCARD _IO(0x12,119)
+#define BLKIOMIN _IO(0x12,120)
+#define BLKIOOPT _IO(0x12,121)
+#define BLKALIGNOFF _IO(0x12,122)
+#define BLKPBSZGET _IO(0x12,123)
 
 #define BMAP_IOCTL 1            /* obsolete - kept for compatibility */
 #define FIBMAP     _IO(0x00,1)  /* bmap access */
@@ -2446,7 +2450,7 @@ static int __fops ## _open(struct inode *inode, struct file *file)	\
         __simple_attr_check_format(__fmt, 0ull);                        \
         return simple_attr_open(inode, file, __get, __set, __fmt);      \
 }                                                                       \
-static struct file_operations __fops = {                                \
+static const struct file_operations __fops = {                          \
         .owner   = THIS_MODULE,                                         \
         .open    = __fops ## _open,                                     \
         .release = simple_attr_release,                                 \
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index cd3d2abaf30a..0b4f97d24d7f 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -241,7 +241,7 @@ extern void ftrace_enable_daemon(void);
 # define ftrace_set_filter(buf, len, reset)     do { } while (0)
 # define ftrace_disable_daemon()                do { } while (0)
 # define ftrace_enable_daemon()                 do { } while (0)
-static inline void ftrace_release(void *start, unsigned long size) { }
+static inline void ftrace_release_mod(struct module *mod) {}
 static inline int register_ftrace_command(struct ftrace_func_command *cmd)
 {
         return -EINVAL;
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 8ec17997d94f..1e5a26d79232 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -33,8 +33,8 @@
 #define FUTEX_LOCK_PI_PRIVATE   (FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG)
 #define FUTEX_UNLOCK_PI_PRIVATE (FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG)
 #define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG)
-#define FUTEX_WAIT_BITSET_PRIVATE       (FUTEX_WAIT_BITS | FUTEX_PRIVATE_FLAG)
-#define FUTEX_WAKE_BITSET_PRIVATE       (FUTEX_WAKE_BITS | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAIT_BITSET_PRIVATE       (FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAKE_BITSET_PRIVATE       (FUTEX_WAKE_BITSET | FUTEX_PRIVATE_FLAG)
 #define FUTEX_WAIT_REQUEUE_PI_PRIVATE   (FUTEX_WAIT_REQUEUE_PI | \
                                          FUTEX_PRIVATE_FLAG)
 #define FUTEX_CMP_REQUEUE_PI_PRIVATE    (FUTEX_CMP_REQUEUE_PI | \
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 297df45ffd0a..7beaa21b3880 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -98,7 +98,7 @@ struct hd_struct {
         int make_it_fail;
 #endif
         unsigned long stamp;
-        int in_flight[2];
+        int in_flight;
 #ifdef  CONFIG_SMP
         struct disk_stats *dkstats;
 #else
@@ -322,23 +322,18 @@ static inline void free_part_stats(struct hd_struct *part)
 #define part_stat_sub(cpu, gendiskp, field, subnd)                      \
         part_stat_add(cpu, gendiskp, field, -subnd)
 
-static inline void part_inc_in_flight(struct hd_struct *part, int rw)
+static inline void part_inc_in_flight(struct hd_struct *part)
 {
-        part->in_flight[rw]++;
+        part->in_flight++;
         if (part->partno)
-                part_to_disk(part)->part0.in_flight[rw]++;
+                part_to_disk(part)->part0.in_flight++;
 }
 
-static inline void part_dec_in_flight(struct hd_struct *part, int rw)
+static inline void part_dec_in_flight(struct hd_struct *part)
 {
-        part->in_flight[rw]--;
+        part->in_flight--;
         if (part->partno)
-                part_to_disk(part)->part0.in_flight[rw]--;
-}
-
-static inline int part_in_flight(struct hd_struct *part)
-{
-        return part->in_flight[0] + part->in_flight[1];
+                part_to_disk(part)->part0.in_flight--;
 }
 
 /* block/blk-core.c */
@@ -551,8 +546,6 @@ extern ssize_t part_size_show(struct device *dev,
                               struct device_attribute *attr, char *buf);
 extern ssize_t part_stat_show(struct device *dev,
                               struct device_attribute *attr, char *buf);
-extern ssize_t part_inflight_show(struct device *dev,
-                              struct device_attribute *attr, char *buf);
 #ifdef CONFIG_FAIL_MAKE_REQUEST
 extern ssize_t part_fail_show(struct device *dev,
                               struct device_attribute *attr, char *buf);
diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
index 2d02dfd7076c..508824ee35e6 100644
--- a/include/linux/i2c/twl4030.h
+++ b/include/linux/i2c/twl4030.h
@@ -349,11 +349,11 @@ struct twl4030_madc_platform_data {
         int             irq_line;
 };
 
-/* Boards have uniqe mappings of {col, row} --> keycode.
- * Column and row are 4 bits, but range only from 0..7.
+/* Boards have uniqe mappings of {row, col} --> keycode.
+ * Column and row are 8 bits each, but range only from 0..7.
  * a PERSISTENT_KEY is "always on" and never reported.
  */
-#define PERSISTENT_KEY(c, r)    KEY((c), (r), KEY_RESERVED)
+#define PERSISTENT_KEY(r, c)    KEY((r), (c), KEY_RESERVED)
 
 struct twl4030_keypad_data {
         const struct matrix_keymap_data *keymap_data;
diff --git a/include/linux/init.h b/include/linux/init.h
index 400adbb45414..ff8bde520d03 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -271,6 +271,7 @@ void __init parse_early_options(char *cmdline);
 #else /* MODULE */
 
 /* Don't use these in modules, but some people do... */
+#define early_initcall(fn)              module_init(fn)
 #define core_initcall(fn)               module_init(fn)
 #define postcore_initcall(fn)           module_init(fn)
 #define arch_initcall(fn)               module_init(fn)
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 76319bf03e37..87698640c091 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -418,6 +418,17 @@ enum {
                                   ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER |
                                   ATA_TIMING_DMACK_HOLD | ATA_TIMING_CYCLE |
                                   ATA_TIMING_UDMA,
+
+        /* ACPI constants */
+        ATA_ACPI_FILTER_SETXFER = 1 << 0,
+        ATA_ACPI_FILTER_LOCK    = 1 << 1,
+        ATA_ACPI_FILTER_DIPM    = 1 << 2,
+        ATA_ACPI_FILTER_FPDMA_OFFSET = 1 << 3,  /* FPDMA non-zero offset */
+        ATA_ACPI_FILTER_FPDMA_AA = 1 << 4,      /* FPDMA auto activate */
+
+        ATA_ACPI_FILTER_DEFAULT = ATA_ACPI_FILTER_SETXFER |
+                                  ATA_ACPI_FILTER_LOCK |
+                                  ATA_ACPI_FILTER_DIPM,
 };
 
 enum ata_xfer_mask {
@@ -587,6 +598,7 @@ struct ata_device {
 #ifdef CONFIG_ATA_ACPI
         acpi_handle             acpi_handle;
         union acpi_object       *gtf_cache;
+        unsigned int            gtf_filter;
 #endif
         /* n_sector is CLEAR_BEGIN, read comment above CLEAR_BEGIN */
         u64                     n_sectors;      /* size of device, if ATA */
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index 0d45b4e8d367..08bc776d05e2 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -145,14 +145,14 @@ static inline int ip_mroute_opt(int opt)
 #endif
 
 #ifdef CONFIG_IP_MROUTE
-extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int);
+extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
 extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
 extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
 extern int ip_mr_init(void);
 #else
 static inline
 int ip_mroute_setsockopt(struct sock *sock,
-                         int optname, char __user *optval, int optlen)
+                         int optname, char __user *optval, unsigned int optlen)
 {
         return -ENOPROTOOPT;
 }
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index 43dc97e32183..b191865a6ca3 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -134,7 +134,7 @@ static inline int ip6_mroute_opt(int opt)
 struct sock;
 
 #ifdef CONFIG_IPV6_MROUTE
-extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, int);
+extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
 extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
 extern int ip6_mr_input(struct sk_buff *skb);
 extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
@@ -143,7 +143,7 @@ extern void ip6_mr_cleanup(void);
 #else
 static inline
 int ip6_mroute_setsockopt(struct sock *sock,
-                          int optname, char __user *optval, int optlen)
+                          int optname, char __user *optval, unsigned int optlen)
 {
         return -ENOPROTOOPT;
 }
diff --git a/include/linux/net.h b/include/linux/net.h
index 9040a10584f7..529a0931711d 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -178,11 +178,11 @@ struct proto_ops {
         int             (*listen)    (struct socket *sock, int len);
         int             (*shutdown)  (struct socket *sock, int flags);
         int             (*setsockopt)(struct socket *sock, int level,
-                                      int optname, char __user *optval, int optlen);
+                                      int optname, char __user *optval, unsigned int optlen);
         int             (*getsockopt)(struct socket *sock, int level,
                                       int optname, char __user *optval, int __user *optlen);
         int             (*compat_setsockopt)(struct socket *sock, int level,
-                                      int optname, char __user *optval, int optlen);
+                                      int optname, char __user *optval, unsigned int optlen);
         int             (*compat_getsockopt)(struct socket *sock, int level,
                                       int optname, char __user *optval, int __user *optlen);
         int             (*sendmsg)   (struct kiocb *iocb, struct socket *sock,
@@ -256,7 +256,7 @@ extern int kernel_getpeername(struct socket *sock, struct sockaddr *addr,
 extern int kernel_getsockopt(struct socket *sock, int level, int optname,
                              char *optval, int *optlen);
 extern int kernel_setsockopt(struct socket *sock, int level, int optname,
-                             char *optval, int optlen);
+                             char *optval, unsigned int optlen);
 extern int kernel_sendpage(struct socket *sock, struct page *page, int offset,
                            size_t size, int flags);
 extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
@@ -313,7 +313,7 @@ SOCKCALL_WRAP(name, compat_ioctl, (struct socket *sock, unsigned int cmd, \
 SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \
 SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags)) \
 SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \
-                         char __user *optval, int optlen), (sock, level, optname, optval, optlen)) \
+                         char __user *optval, unsigned int optlen), (sock, level, optname, optval, optlen)) \
 SOCKCALL_WRAP(name, getsockopt, (struct socket *sock, int level, int optname, \
                          char __user *optval, int __user *optlen), (sock, level, optname, optval, optlen)) \
 SOCKCALL_WRAP(name, sendmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len), \
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 48cfe51bfddc..6132b5e6d9d3 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -221,12 +221,12 @@ __ret;})
 
 /* Call setsockopt() */
 int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
-                  int len);
+                  unsigned int len);
 int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
                   int *len);
 
 int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval,
-                char __user *opt, int len);
+                char __user *opt, unsigned int len);
 int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval,
                 char __user *opt, int *len);
 
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 3a9d36d1e92a..2e6d95f97419 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -442,6 +442,7 @@ enum perf_callchain_context {
 #include <linux/hrtimer.h>
 #include <linux/fs.h>
 #include <linux/pid_namespace.h>
+#include <linux/workqueue.h>
 #include <asm/atomic.h>
 
 #define PERF_MAX_STACK_DEPTH            255
@@ -513,6 +514,10 @@ struct file;
 
 struct perf_mmap_data {
         struct rcu_head                 rcu_head;
+#ifdef CONFIG_PERF_USE_VMALLOC
+        struct work_struct              work;
+#endif
+        int                             data_order;
         int                             nr_pages;       /* nr of data pages  */
         int                             writable;       /* are we writable   */
         int                             nr_locked;      /* nr pages mlocked  */
diff --git a/include/linux/poll.h b/include/linux/poll.h
index fa287f25138d..6673743946f7 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -6,10 +6,10 @@
 #ifdef __KERNEL__
 
 #include <linux/compiler.h>
+#include <linux/ktime.h>
 #include <linux/wait.h>
 #include <linux/string.h>
 #include <linux/fs.h>
-#include <linux/sched.h>
 #include <asm/uaccess.h>
 
 /* ~832 bytes of stack space used max in sys_select/sys_poll before allocating
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 6fe0363724e9..3ebd0b7bcb08 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -77,7 +77,7 @@ extern int rcu_scheduler_active;
 #error "Unknown RCU implementation specified to kernel configuration"
 #endif
 
-#define RCU_HEAD_INIT   { .next = NULL, .func = NULL }
+#define RCU_HEAD_INIT   { .next = NULL, .func = NULL }
 #define RCU_HEAD(head) struct rcu_head head = RCU_HEAD_INIT
 #define INIT_RCU_HEAD(ptr) do { \
        (ptr)->next = NULL; (ptr)->func = NULL; \
@@ -129,12 +129,6 @@ static inline void rcu_read_lock(void)
         rcu_read_acquire();
 }
 
-/**
- * rcu_read_unlock - marks the end of an RCU read-side critical section.
- *
- * See rcu_read_lock() for more information.
- */
-
 /*
  * So where is rcu_write_lock()?  It does not exist, as there is no
  * way for writers to lock out RCU readers.  This is a feature, not
@@ -144,6 +138,12 @@ static inline void rcu_read_lock(void)
  * used as well.  RCU does not care how the writers keep out of each
  * others' way, as long as they do so.
  */
+
+/**
+ * rcu_read_unlock - marks the end of an RCU read-side critical section.
+ *
+ * See rcu_read_lock() for more information.
+ */
 static inline void rcu_read_unlock(void)
 {
         rcu_read_release();
@@ -196,6 +196,8 @@ static inline void rcu_read_lock_sched(void)
         __acquire(RCU_SCHED);
         rcu_read_acquire();
 }
+
+/* Used by lockdep and tracing: cannot be traced, cannot call lockdep. */
 static inline notrace void rcu_read_lock_sched_notrace(void)
 {
         preempt_disable_notrace();
@@ -213,6 +215,8 @@ static inline void rcu_read_unlock_sched(void)
         __release(RCU_SCHED);
         preempt_enable();
 }
+
+/* Used by lockdep and tracing: cannot be traced, cannot call lockdep. */
 static inline notrace void rcu_read_unlock_sched_notrace(void)
 {
         __release(RCU_SCHED);
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 37682770e9d2..46e9ab3ee6e1 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -30,10 +30,14 @@
 #ifndef __LINUX_RCUTREE_H
 #define __LINUX_RCUTREE_H
 
+struct notifier_block;
+
 extern void rcu_sched_qs(int cpu);
 extern void rcu_bh_qs(int cpu);
-
+extern int rcu_cpu_notify(struct notifier_block *self,
+                          unsigned long action, void *hcpu);
 extern int rcu_needs_cpu(int cpu);
+extern int rcu_expedited_torture_stats(char *page);
 
 #ifdef CONFIG_TREE_PREEMPT_RCU
 
@@ -85,16 +89,11 @@ static inline void synchronize_rcu_bh_expedited(void)
 
 extern void __rcu_init(void);
 extern void rcu_check_callbacks(int cpu, int user);
-extern void rcu_restart_cpu(int cpu);
 
 extern long rcu_batches_completed(void);
 extern long rcu_batches_completed_bh(void);
 extern long rcu_batches_completed_sched(void);
 
-static inline void rcu_init_sched(void)
-{
-}
-
 #ifdef CONFIG_NO_HZ
 void rcu_enter_nohz(void);
 void rcu_exit_nohz(void);
@@ -107,7 +106,7 @@ static inline void rcu_exit_nohz(void)
 }
 #endif /* CONFIG_NO_HZ */
 
-/* A context switch is a grace period for rcutree. */
+/* A context switch is a grace period for RCU-sched and RCU-bh. */
 static inline int rcu_blocking_is_gp(void)
 {
         return num_online_cpus() == 1;
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index 731af71cddc9..fcb9884df618 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -114,8 +114,7 @@ void res_counter_init(struct res_counter *counter, struct res_counter *parent);
 int __must_check res_counter_charge_locked(struct res_counter *counter,
                 unsigned long val);
 int __must_check res_counter_charge(struct res_counter *counter,
-                unsigned long val, struct res_counter **limit_fail_at,
-                struct res_counter **soft_limit_at);
+                unsigned long val, struct res_counter **limit_fail_at);
 
 /*
  * uncharge - tell that some portion of the resource is released
@@ -128,8 +127,7 @@ int __must_check res_counter_charge(struct res_counter *counter,
  */
 
 void res_counter_uncharge_locked(struct res_counter *counter, unsigned long val);
-void res_counter_uncharge(struct res_counter *counter, unsigned long val,
-                                bool *was_soft_limit_excess);
+void res_counter_uncharge(struct res_counter *counter, unsigned long val);
 
 static inline bool res_counter_limit_check_locked(struct res_counter *cnt)
 {
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 3b461dffe244..3273a0c5043b 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -16,7 +16,7 @@ struct __kernel_sockaddr_storage {
                                 /* _SS_MAXSIZE value minus size of ss_family */
 } __attribute__ ((aligned(_K_SS_ALIGNSIZE)));   /* force desired alignment */
 
-#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
+#ifdef __KERNEL__
 
 #include <asm/socket.h>                 /* arch-dependent defines       */
 #include <linux/sockios.h>              /* the SIOCxxx I/O controls     */
@@ -101,21 +101,6 @@ struct cmsghdr {
                               ((char *)(cmsg) - (char *)(mhdr)->msg_control)))
 
 /*
- *      This mess will go away with glibc
- */
- 
-#ifdef __KERNEL__
-#define __KINLINE static inline
-#elif  defined(__GNUC__) 
-#define __KINLINE static __inline__
-#elif defined(__cplusplus)
-#define __KINLINE static inline
-#else
-#define __KINLINE static
-#endif
-
-
-/*
  *      Get the next cmsg header
  *
  *      PLEASE, do not touch this function. If you think, that it is
@@ -128,7 +113,7 @@ struct cmsghdr {
  *      ancillary object DATA.                          --ANK (980731)
  */
  
-__KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
+static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
                                                struct cmsghdr *__cmsg)
 {
         struct cmsghdr * __ptr;
@@ -140,7 +125,7 @@ __KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
         return __ptr;
 }
 
-__KINLINE struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)
+static inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)
 {
         return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg);
 }
diff --git a/include/net/compat.h b/include/net/compat.h
index 5bbf8bf9efea..7c3002832d05 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -40,8 +40,8 @@ extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
 
 extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int);
 
-extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, int,
-        int (*)(struct sock *, int, int, char __user *, int));
+extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int,
+        int (*)(struct sock *, int, int, char __user *, unsigned int));
 extern int compat_mc_getsockopt(struct sock *, int, int, char __user *,
         int __user *, int (*)(struct sock *, int, int, char __user *,
                                 int __user *));
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 03cffd9f64e3..696d6e4ce68a 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -48,13 +48,13 @@ struct inet_connection_sock_af_ops {
         u16         net_header_len;
         u16         sockaddr_len;
         int         (*setsockopt)(struct sock *sk, int level, int optname, 
-                                  char __user *optval, int optlen);
+                                  char __user *optval, unsigned int optlen);
         int         (*getsockopt)(struct sock *sk, int level, int optname, 
                                   char __user *optval, int __user *optlen);
 #ifdef CONFIG_COMPAT
         int         (*compat_setsockopt)(struct sock *sk,
                                 int level, int optname,
-                                char __user *optval, int optlen);
+                                char __user *optval, unsigned int optlen);
         int         (*compat_getsockopt)(struct sock *sk,
                                 int level, int optname,
                                 char __user *optval, int __user *optlen);
@@ -332,5 +332,5 @@ extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
 extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
                                       char __user *optval, int __user *optlen);
 extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
-                                      char __user *optval, int optlen);
+                                      char __user *optval, unsigned int optlen);
 #endif /* _INET_CONNECTION_SOCK_H */
diff --git a/include/net/ip.h b/include/net/ip.h
index 5b26a0bd178e..2f47e5482b55 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -381,10 +381,10 @@ extern int ip_options_rcv_srr(struct sk_buff *skb);
 extern void     ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb);
 extern int      ip_cmsg_send(struct net *net,
                              struct msghdr *msg, struct ipcm_cookie *ipc);
-extern int      ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen);
+extern int      ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen);
 extern int      ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen);
 extern int      compat_ip_setsockopt(struct sock *sk, int level,
-                        int optname, char __user *optval, int optlen);
+                        int optname, char __user *optval, unsigned int optlen);
 extern int      compat_ip_getsockopt(struct sock *sk, int level,
                         int optname, char __user *optval, int __user *optlen);
 extern int      ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct sock *));
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index ad9a51130254..8c31d8a0c1fe 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -550,7 +550,7 @@ extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type);
 extern int                      ipv6_setsockopt(struct sock *sk, int level, 
                                                 int optname,
                                                 char __user *optval, 
-                                                int optlen);
+                                                unsigned int optlen);
 extern int                      ipv6_getsockopt(struct sock *sk, int level, 
                                                 int optname,
                                                 char __user *optval, 
@@ -559,7 +559,7 @@ extern int			compat_ipv6_setsockopt(struct sock *sk,
                                                 int level,
                                                 int optname,
                                                 char __user *optval,
-                                                int optlen);
+                                                unsigned int optlen);
 extern int                      compat_ipv6_getsockopt(struct sock *sk,
                                                 int level,
                                                 int optname,
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 42d00ced5eb8..6e5f0e0c7967 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -544,7 +544,7 @@ struct sctp_af {
                                          int level,
                                          int optname,
                                          char __user *optval,
-                                         int optlen);
+                                         unsigned int optlen);
         int             (*getsockopt)   (struct sock *sk,
                                          int level,
                                          int optname,
@@ -554,7 +554,7 @@ struct sctp_af {
                                          int level,
                                          int optname,
                                          char __user *optval,
-                                         int optlen);
+                                         unsigned int optlen);
         int             (*compat_getsockopt)    (struct sock *sk,
                                          int level,
                                          int optname,
diff --git a/include/net/sock.h b/include/net/sock.h
index 950409dcec3d..1621935aad5b 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -624,7 +624,7 @@ struct proto {
         void                    (*shutdown)(struct sock *sk, int how);
         int                     (*setsockopt)(struct sock *sk, int level, 
                                         int optname, char __user *optval,
-                                        int optlen);
+                                        unsigned int optlen);
         int                     (*getsockopt)(struct sock *sk, int level, 
                                         int optname, char __user *optval, 
                                         int __user *option);     
@@ -632,7 +632,7 @@ struct proto {
         int                     (*compat_setsockopt)(struct sock *sk,
                                         int level,
                                         int optname, char __user *optval,
-                                        int optlen);
+                                        unsigned int optlen);
         int                     (*compat_getsockopt)(struct sock *sk,
                                         int level,
                                         int optname, char __user *optval,
@@ -951,7 +951,7 @@ extern void			sock_rfree(struct sk_buff *skb);
 
 extern int                      sock_setsockopt(struct socket *sock, int level,
                                                 int op, char __user *optval,
-                                                int optlen);
+                                                unsigned int optlen);
 
 extern int                      sock_getsockopt(struct socket *sock, int level,
                                                 int op, char __user *optval, 
@@ -993,7 +993,7 @@ extern int                      sock_no_shutdown(struct socket *, int);
 extern int                      sock_no_getsockopt(struct socket *, int , int,
                                                    char __user *, int __user *);
 extern int                      sock_no_setsockopt(struct socket *, int, int,
-                                                   char __user *, int);
+                                                   char __user *, unsigned int);
 extern int                      sock_no_sendmsg(struct kiocb *, struct socket *,
                                                 struct msghdr *, size_t);
 extern int                      sock_no_recvmsg(struct kiocb *, struct socket *,
@@ -1015,11 +1015,11 @@ extern int sock_common_getsockopt(struct socket *sock, int level, int optname,
 extern int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock,
                                struct msghdr *msg, size_t size, int flags);
 extern int sock_common_setsockopt(struct socket *sock, int level, int optname,
-                                  char __user *optval, int optlen);
+                                  char __user *optval, unsigned int optlen);
 extern int compat_sock_common_getsockopt(struct socket *sock, int level,
                 int optname, char __user *optval, int __user *optlen);
 extern int compat_sock_common_setsockopt(struct socket *sock, int level,
-                int optname, char __user *optval, int optlen);
+                int optname, char __user *optval, unsigned int optlen);
 
 extern void sk_common_release(struct sock *sk);
 
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 56b76027b85e..03a49c703377 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -394,13 +394,13 @@ extern int			tcp_getsockopt(struct sock *sk, int level,
                                                int __user *optlen);
 extern int                      tcp_setsockopt(struct sock *sk, int level, 
                                                int optname, char __user *optval, 
-                                               int optlen);
+                                               unsigned int optlen);
 extern int                      compat_tcp_getsockopt(struct sock *sk,
                                         int level, int optname,
                                         char __user *optval, int __user *optlen);
 extern int                      compat_tcp_setsockopt(struct sock *sk,
                                         int level, int optname,
-                                        char __user *optval, int optlen);
+                                        char __user *optval, unsigned int optlen);
 extern void                     tcp_set_keepalive(struct sock *sk, int val);
 extern int                      tcp_recvmsg(struct kiocb *iocb, struct sock *sk,
                                             struct msghdr *msg,
diff --git a/include/net/udp.h b/include/net/udp.h
index 5fb029f817a3..f98abd2ce709 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -144,7 +144,7 @@ extern unsigned int udp_poll(struct file *file, struct socket *sock,
 extern int      udp_lib_getsockopt(struct sock *sk, int level, int optname,
                                    char __user *optval, int __user *optlen);
 extern int      udp_lib_setsockopt(struct sock *sk, int level, int optname,
-                                   char __user *optval, int optlen,
+                                   char __user *optval, unsigned int optlen,
                                    int (*push_pending_frames)(struct sock *));
 
 extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index d86af94691c2..00405b5f624a 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -488,6 +488,39 @@ TRACE_EVENT(block_remap,
                   (unsigned long long)__entry->old_sector)
 );
 
+TRACE_EVENT(block_rq_remap,
+
+        TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev,
+                 sector_t from),
+
+        TP_ARGS(q, rq, dev, from),
+
+        TP_STRUCT__entry(
+                __field( dev_t,         dev             )
+                __field( sector_t,      sector          )
+                __field( unsigned int,  nr_sector       )
+                __field( dev_t,         old_dev         )
+                __field( sector_t,      old_sector      )
+                __array( char,          rwbs,   6       )
+        ),
+
+        TP_fast_assign(
+                __entry->dev            = disk_devt(rq->rq_disk);
+                __entry->sector         = blk_rq_pos(rq);
+                __entry->nr_sector      = blk_rq_sectors(rq);
+                __entry->old_dev        = dev;
+                __entry->old_sector     = from;
+                blk_fill_rwbs_rq(__entry->rwbs, rq);
+        ),
+
+        TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu",
+                  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
+                  (unsigned long long)__entry->sector,
+                  __entry->nr_sector,
+                  MAJOR(__entry->old_dev), MINOR(__entry->old_dev),
+                  (unsigned long long)__entry->old_sector)
+);
+
 #endif /* _TRACE_BLOCK_H */
 
 /* This part must be outside protection */