34 files changed, 615 insertions, 86 deletions

diff --git a/include/linux/altera_jtaguart.h b/include/linux/altera_jtaguart.h
new file mode 100644
index 000000000000..953b178a1650
--- /dev/null
+++ b/include/linux/altera_jtaguart.h
@@ -0,0 +1,16 @@
+/*
+ * altera_jtaguart.h -- Altera JTAG UART driver defines.
+ */
+
+#ifndef __ALTJUART_H
+#define __ALTJUART_H
+
+#define ALTERA_JTAGUART_MAJOR   204
+#define ALTERA_JTAGUART_MINOR   186
+
+struct altera_jtaguart_platform_uart {
+        unsigned long mapbase;  /* Physical address base */
+        unsigned int irq;       /* Interrupt vector */
+};
+
+#endif /* __ALTJUART_H */
diff --git a/include/linux/altera_uart.h b/include/linux/altera_uart.h
new file mode 100644
index 000000000000..8d441064a30d
--- /dev/null
+++ b/include/linux/altera_uart.h
@@ -0,0 +1,14 @@
+/*
+ * altera_uart.h -- Altera UART driver defines.
+ */
+
+#ifndef __ALTUART_H
+#define __ALTUART_H
+
+struct altera_uart_platform_uart {
+        unsigned long mapbase;  /* Physical address base */
+        unsigned int irq;       /* Interrupt vector */
+        unsigned int uartclk;   /* UART clock rate */
+};
+
+#endif /* __ALTUART_H */
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index bd0e3c6f323f..e6e0cb5437e6 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -14,6 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/fs.h>
 #include <linux/sched.h>
+#include <linux/timer.h>
 #include <linux/writeback.h>
 #include <asm/atomic.h>
 
@@ -88,6 +89,8 @@ struct backing_dev_info {
 
         struct device *dev;
 
+        struct timer_list laptop_mode_wb_timer;
+
 #ifdef CONFIG_DEBUG_FS
         struct dentry *debug_dir;
         struct dentry *debug_stats;
@@ -103,9 +106,10 @@ int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev);
 void bdi_unregister(struct backing_dev_info *bdi);
 int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int);
 void bdi_start_writeback(struct backing_dev_info *bdi, struct super_block *sb,
-                                long nr_pages);
+                                long nr_pages, int sb_locked);
 int bdi_writeback_task(struct bdi_writeback *wb);
 int bdi_has_dirty_io(struct backing_dev_info *bdi);
+void bdi_arm_supers_timer(void);
 
 extern spinlock_t bdi_lock;
 extern struct list_head bdi_list;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 6690e8bae7bb..8b7f5e0914ad 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -186,15 +186,19 @@ struct request {
         };
 
         /*
-         * two pointers are available for the IO schedulers, if they need
+         * Three pointers are available for the IO schedulers, if they need
          * more they have to dynamically allocate it.
          */
         void *elevator_private;
         void *elevator_private2;
+        void *elevator_private3;
 
         struct gendisk *rq_disk;
         unsigned long start_time;
-
+#ifdef CONFIG_BLK_CGROUP
+        unsigned long long start_time_ns;
+        unsigned long long io_start_time_ns;    /* when passed to hardware */
+#endif
         /* Number of scatter-gather DMA addr+len pairs after
          * physical address coalescing is performed.
          */
@@ -917,7 +921,12 @@ extern void blk_abort_queue(struct request_queue *);
  */
 extern struct request_queue *blk_init_queue_node(request_fn_proc *rfn,
                                         spinlock_t *lock, int node_id);
+extern struct request_queue *blk_init_allocated_queue_node(struct request_queue *,
+                                                           request_fn_proc *,
+                                                           spinlock_t *, int node_id);
 extern struct request_queue *blk_init_queue(request_fn_proc *, spinlock_t *);
+extern struct request_queue *blk_init_allocated_queue(struct request_queue *,
+                                                      request_fn_proc *, spinlock_t *);
 extern void blk_cleanup_queue(struct request_queue *);
 extern void blk_queue_make_request(struct request_queue *, make_request_fn *);
 extern void blk_queue_bounce_limit(struct request_queue *, u64);
@@ -994,20 +1003,25 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt,
                 return NULL;
         return bqt->tag_index[tag];
 }
-
-extern int blkdev_issue_flush(struct block_device *, sector_t *);
-#define DISCARD_FL_WAIT         0x01    /* wait for completion */
-#define DISCARD_FL_BARRIER      0x02    /* issue DISCARD_BARRIER request */
-extern int blkdev_issue_discard(struct block_device *, sector_t sector,
-                sector_t nr_sects, gfp_t, int flags);
-
+enum{
+        BLKDEV_WAIT,    /* wait for completion */
+        BLKDEV_BARRIER, /*issue request with barrier */
+};
+#define BLKDEV_IFL_WAIT         (1 << BLKDEV_WAIT)
+#define BLKDEV_IFL_BARRIER      (1 << BLKDEV_BARRIER)
+extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *,
+                        unsigned long);
+extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector,
+                sector_t nr_sects, gfp_t gfp_mask, unsigned long flags);
+extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
+                        sector_t nr_sects, gfp_t gfp_mask, unsigned long flags);
 static inline int sb_issue_discard(struct super_block *sb,
                                    sector_t block, sector_t nr_blocks)
 {
         block <<= (sb->s_blocksize_bits - 9);
         nr_blocks <<= (sb->s_blocksize_bits - 9);
         return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL,
-                                    DISCARD_FL_BARRIER);
+                                   BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
 }
 
 extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);
@@ -1196,6 +1210,39 @@ static inline void put_dev_sector(Sector p)
 struct work_struct;
 int kblockd_schedule_work(struct request_queue *q, struct work_struct *work);
 
+#ifdef CONFIG_BLK_CGROUP
+static inline void set_start_time_ns(struct request *req)
+{
+        req->start_time_ns = sched_clock();
+}
+
+static inline void set_io_start_time_ns(struct request *req)
+{
+        req->io_start_time_ns = sched_clock();
+}
+
+static inline uint64_t rq_start_time_ns(struct request *req)
+{
+        return req->start_time_ns;
+}
+
+static inline uint64_t rq_io_start_time_ns(struct request *req)
+{
+        return req->io_start_time_ns;
+}
+#else
+static inline void set_start_time_ns(struct request *req) {}
+static inline void set_io_start_time_ns(struct request *req) {}
+static inline uint64_t rq_start_time_ns(struct request *req)
+{
+        return 0;
+}
+static inline uint64_t rq_io_start_time_ns(struct request *req)
+{
+        return 0;
+}
+#endif
+
 #define MODULE_ALIAS_BLOCKDEV(major,minor) \
         MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor))
 #define MODULE_ALIAS_BLOCKDEV_MAJOR(major) \
@@ -1283,10 +1330,11 @@ struct block_device_operations {
         int (*direct_access) (struct block_device *, sector_t,
                                                 void **, unsigned long *);
         int (*media_changed) (struct gendisk *);
-        unsigned long long (*set_capacity) (struct gendisk *,
-                                                unsigned long long);
+        void (*unlock_native_capacity) (struct gendisk *);
         int (*revalidate_disk) (struct gendisk *);
         int (*getgeo)(struct block_device *, struct hd_geometry *);
+        /* this callback is with swap_lock and sometimes page table lock held */
+        void (*swap_slot_free_notify) (struct block_device *, unsigned long);
         struct module *owner;
 };
 
diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h
index 527504c11c5e..4389ae72024e 100644
--- a/include/linux/dqblk_xfs.h
+++ b/include/linux/dqblk_xfs.h
@@ -110,6 +110,15 @@ typedef struct fs_disk_quota {
 #define FS_DQ_WARNS_MASK        (FS_DQ_BWARNS | FS_DQ_IWARNS | FS_DQ_RTBWARNS)
 
 /*
+ * Accounting values.  These can only be set for filesystem with
+ * non-transactional quotas that require quotacheck(8) in userspace.
+ */
+#define FS_DQ_BCOUNT            (1<<12)
+#define FS_DQ_ICOUNT            (1<<13)
+#define FS_DQ_RTBCOUNT          (1<<14)
+#define FS_DQ_ACCT_MASK         (FS_DQ_BCOUNT | FS_DQ_ICOUNT | FS_DQ_RTBCOUNT)
+
+/*
  * Various flags related to quotactl(2).  Only relevant to XFS filesystems.
  */
 #define XFS_QUOTA_UDQ_ACCT      (1<<0)  /* user quota accounting */
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index 4341b1a97a34..68530521ad00 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -53,10 +53,10 @@
 
 
 extern const char *drbd_buildtag(void);
-#define REL_VERSION "8.3.7"
+#define REL_VERSION "8.3.8rc1"
 #define API_VERSION 88
 #define PRO_VERSION_MIN 86
-#define PRO_VERSION_MAX 92
+#define PRO_VERSION_MAX 94
 
 
 enum drbd_io_error_p {
@@ -139,6 +139,7 @@ enum drbd_ret_codes {
         ERR_DATA_NOT_CURRENT    = 150,
         ERR_CONNECTED           = 151, /* DRBD 8.3 only */
         ERR_PERM                = 152,
+        ERR_NEED_APV_93         = 153,
 
         /* insert new ones above this line */
         AFTER_LAST_ERR_CODE
diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h
index 51f47a586ad8..440b42e38e89 100644
--- a/include/linux/drbd_limits.h
+++ b/include/linux/drbd_limits.h
@@ -133,5 +133,21 @@
 #define DRBD_MAX_BIO_BVECS_MAX 128
 #define DRBD_MAX_BIO_BVECS_DEF 0
 
+#define DRBD_DP_VOLUME_MIN 4
+#define DRBD_DP_VOLUME_MAX 1048576
+#define DRBD_DP_VOLUME_DEF 16384
+
+#define DRBD_DP_INTERVAL_MIN 1
+#define DRBD_DP_INTERVAL_MAX 600
+#define DRBD_DP_INTERVAL_DEF 5
+
+#define DRBD_RS_THROTTLE_TH_MIN 1
+#define DRBD_RS_THROTTLE_TH_MAX 600
+#define DRBD_RS_THROTTLE_TH_DEF 20
+
+#define DRBD_RS_HOLD_OFF_TH_MIN 1
+#define DRBD_RS_HOLD_OFF_TH_MAX 6000
+#define DRBD_RS_HOLD_OFF_TH_DEF 100
+
 #undef RANGE
 #endif
diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h
index f7431a4ca608..ce77a746fc9d 100644
--- a/include/linux/drbd_nl.h
+++ b/include/linux/drbd_nl.h
@@ -71,12 +71,17 @@ NL_PACKET(disconnect, 6, )
 NL_PACKET(resize, 7,
         NL_INT64(               29,     T_MAY_IGNORE,   resize_size)
         NL_BIT(                 68,     T_MAY_IGNORE,   resize_force)
+        NL_BIT(                 69,     T_MANDATORY,    no_resync)
 )
 
 NL_PACKET(syncer_conf, 8,
         NL_INTEGER(     30,     T_MAY_IGNORE,   rate)
         NL_INTEGER(     31,     T_MAY_IGNORE,   after)
         NL_INTEGER(     32,     T_MAY_IGNORE,   al_extents)
+        NL_INTEGER(     71,     T_MAY_IGNORE,   dp_volume)
+        NL_INTEGER(     72,     T_MAY_IGNORE,   dp_interval)
+        NL_INTEGER(     73,     T_MAY_IGNORE,   throttle_th)
+        NL_INTEGER(     74,     T_MAY_IGNORE,   hold_off_th)
         NL_STRING(      52,     T_MAY_IGNORE,   verify_alg,     SHARED_SECRET_MAX)
         NL_STRING(      51,     T_MAY_IGNORE,   cpu_mask,       32)
         NL_STRING(      64,     T_MAY_IGNORE,   csums_alg,      SHARED_SECRET_MAX)
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 1cb3372e65d8..2c958f4fce1e 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -14,6 +14,9 @@ typedef void (elevator_merged_fn) (struct request_queue *, struct request *, int
 
 typedef int (elevator_allow_merge_fn) (struct request_queue *, struct request *, struct bio *);
 
+typedef void (elevator_bio_merged_fn) (struct request_queue *,
+                                                struct request *, struct bio *);
+
 typedef int (elevator_dispatch_fn) (struct request_queue *, int);
 
 typedef void (elevator_add_req_fn) (struct request_queue *, struct request *);
@@ -36,6 +39,7 @@ struct elevator_ops
         elevator_merged_fn *elevator_merged_fn;
         elevator_merge_req_fn *elevator_merge_req_fn;
         elevator_allow_merge_fn *elevator_allow_merge_fn;
+        elevator_bio_merged_fn *elevator_bio_merged_fn;
 
         elevator_dispatch_fn *elevator_dispatch_fn;
         elevator_add_req_fn *elevator_add_req_fn;
@@ -103,6 +107,8 @@ extern int elv_merge(struct request_queue *, struct request **, struct bio *);
 extern void elv_merge_requests(struct request_queue *, struct request *,
                                struct request *);
 extern void elv_merged_request(struct request_queue *, struct request *, int);
+extern void elv_bio_merged(struct request_queue *q, struct request *,
+                                struct bio *);
 extern void elv_requeue_request(struct request_queue *, struct request *);
 extern int elv_queue_empty(struct request_queue *);
 extern struct request *elv_former_request(struct request_queue *, struct request *);
diff --git a/include/linux/ext2_fs_sb.h b/include/linux/ext2_fs_sb.h
index 1cdb66367c98..db4d9f586bb6 100644
--- a/include/linux/ext2_fs_sb.h
+++ b/include/linux/ext2_fs_sb.h
@@ -106,6 +106,15 @@ struct ext2_sb_info {
         spinlock_t s_rsv_window_lock;
         struct rb_root s_rsv_window_root;
         struct ext2_reserve_window_node s_rsv_window_head;
+        /*
+         * s_lock protects against concurrent modifications of s_mount_state,
+         * s_blocks_last, s_overhead_last and the content of superblock's
+         * buffer pointed to by sbi->s_es.
+         *
+         * Note: It is used in ext2_show_options() to provide a consistent view
+         * of the mount options.
+         */
+        spinlock_t s_lock;
 };
 
 static inline spinlock_t *
diff --git a/include/linux/fb.h b/include/linux/fb.h
index c10163b4c40e..1296af45169d 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -403,6 +403,7 @@ struct fb_cursor {
 #include <linux/notifier.h>
 #include <linux/list.h>
 #include <linux/backlight.h>
+#include <linux/slab.h>
 #include <asm/io.h>
 
 struct vm_area_struct;
@@ -862,10 +863,22 @@ struct fb_info {
         /* we need the PCI or similiar aperture base/size not
            smem_start/size as smem_start may just be an object
            allocated inside the aperture so may not actually overlap */
-        resource_size_t aperture_base;
-        resource_size_t aperture_size;
+        struct apertures_struct {
+                unsigned int count;
+                struct aperture {
+                        resource_size_t base;
+                        resource_size_t size;
+                } ranges[0];
+        } *apertures;
 };
 
+static inline struct apertures_struct *alloc_apertures(unsigned int max_num) {
+        struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct)
+                        + max_num * sizeof(struct aperture), GFP_KERNEL);
+        a->count = max_num;
+        return a;
+}
+
 #ifdef MODULE
 #define FBINFO_DEFAULT  FBINFO_MODULE
 #else
@@ -958,6 +971,8 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf,
 /* drivers/video/fbmem.c */
 extern int register_framebuffer(struct fb_info *fb_info);
 extern int unregister_framebuffer(struct fb_info *fb_info);
+extern void remove_conflicting_framebuffers(struct apertures_struct *a,
+                                const char *name, bool primary);
 extern int fb_prepare_logo(struct fb_info *fb_info, int rotate);
 extern int fb_show_logo(struct fb_info *fb_info, int rotate);
 extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size);
diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h
index 86037400a6e3..afc00af3229b 100644
--- a/include/linux/fcntl.h
+++ b/include/linux/fcntl.h
@@ -22,6 +22,12 @@
 #define F_NOTIFY        (F_LINUX_SPECIFIC_BASE+2)
 
 /*
+ * Set and get of pipe page size array
+ */
+#define F_SETPIPE_SZ    (F_LINUX_SPECIFIC_BASE + 7)
+#define F_GETPIPE_SZ    (F_LINUX_SPECIFIC_BASE + 8)
+
+/*
  * Types of directory notifications that may be requested.
  */
 #define DN_ACCESS       0x00000001      /* File accessed */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4079ef99900f..1775d362732d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -651,6 +651,7 @@ struct block_device {
         int                     bd_openers;
         struct mutex            bd_mutex;       /* open/close mutex */
         struct list_head        bd_inodes;
+        void *                  bd_claiming;
         void *                  bd_holder;
         int                     bd_holders;
 #ifdef CONFIG_SYSFS
diff --git a/include/linux/gsmmux.h b/include/linux/gsmmux.h
new file mode 100644
index 000000000000..378de4195caf
--- /dev/null
+++ b/include/linux/gsmmux.h
@@ -0,0 +1,25 @@
+#ifndef _LINUX_GSMMUX_H
+#define _LINUX_GSMMUX_H
+
+struct gsm_config
+{
+        unsigned int adaption;
+        unsigned int encapsulation;
+        unsigned int initiator;
+        unsigned int t1;
+        unsigned int t2;
+        unsigned int t3;
+        unsigned int n2;
+        unsigned int mru;
+        unsigned int mtu;
+        unsigned int k;
+        unsigned int i;
+        unsigned int unused[8];         /* Padding for expansion without
+                                           breaking stuff */
+};
+
+#define GSMIOC_GETCONF          _IOR('G', 0, struct gsm_config)
+#define GSMIOC_SETCONF          _IOW('G', 1, struct gsm_config)
+
+
+#endif
diff --git a/include/linux/hdpu_features.h b/include/linux/hdpu_features.h
deleted file mode 100644
index 6a8715431ae4..000000000000
--- a/include/linux/hdpu_features.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#include <linux/spinlock.h>
-
-struct cpustate_t {
-        spinlock_t lock;
-        int excl;
-        int open_count;
-        unsigned char cached_val;
-        int inited;
-        unsigned long *set_addr;
-        unsigned long *clr_addr;
-};
-
-
-#define HDPU_CPUSTATE_NAME "hdpu cpustate"
-#define HDPU_NEXUS_NAME "hdpu nexus"
-
-#define CPUSTATE_KERNEL_MAJOR  0x10
-
-#define CPUSTATE_KERNEL_INIT_DRV   0 /* CPU State Driver Initialized */
-#define CPUSTATE_KERNEL_INIT_PCI   1 /* 64360 PCI Busses Init */
-#define CPUSTATE_KERNEL_INIT_REG   2 /* 64360 Bridge Init */
-#define CPUSTATE_KERNEL_CPU1_KICK  3 /* Boot cpu 1 */
-#define CPUSTATE_KERNEL_CPU1_OK    4  /* Cpu 1 has checked in */
-#define CPUSTATE_KERNEL_OK         5 /* Terminal state */
-#define CPUSTATE_KERNEL_RESET   14 /* Board reset via SW*/
-#define CPUSTATE_KERNEL_HALT   15 /* Board halted via SW*/
diff --git a/include/linux/hid.h b/include/linux/hid.h
index b1344ec4b7fc..895001f7f4b2 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -308,11 +308,13 @@ struct hid_item {
 #define HID_QUIRK_NOTOUCH                       0x00000002
 #define HID_QUIRK_IGNORE                        0x00000004
 #define HID_QUIRK_NOGET                         0x00000008
+#define HID_QUIRK_HIDDEV_FORCE                  0x00000010
 #define HID_QUIRK_BADPAD                        0x00000020
 #define HID_QUIRK_MULTI_INPUT                   0x00000040
 #define HID_QUIRK_SKIP_OUTPUT_REPORTS           0x00010000
 #define HID_QUIRK_FULLSPEED_INTERVAL            0x10000000
 #define HID_QUIRK_NO_INIT_REPORTS               0x20000000
+#define HID_QUIRK_NO_IGNORE                     0x40000000
 
 /*
  * This is the global environment of the parser. This information is
@@ -589,6 +591,9 @@ struct hid_usage_id {
  * @report_fixup: called before report descriptor parsing (NULL means nop)
  * @input_mapping: invoked on input registering before mapping an usage
  * @input_mapped: invoked on input registering after mapping an usage
+ * @suspend: invoked on suspend (NULL means nop)
+ * @resume: invoked on resume if device was not reset (NULL means nop)
+ * @reset_resume: invoked on resume if device was reset (NULL means nop)
  *
  * raw_event and event should return 0 on no action performed, 1 when no
  * further processing should be done and negative on error
@@ -629,6 +634,11 @@ struct hid_driver {
         int (*input_mapped)(struct hid_device *hdev,
                         struct hid_input *hidinput, struct hid_field *field,
                         struct hid_usage *usage, unsigned long **bit, int *max);
+#ifdef CONFIG_PM
+        int (*suspend)(struct hid_device *hdev, pm_message_t message);
+        int (*resume)(struct hid_device *hdev);
+        int (*reset_resume)(struct hid_device *hdev);
+#endif
 /* private: */
         struct device_driver driver;
 };
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 3239d1c10acb..b6d448048ae2 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -362,7 +362,7 @@ struct ide_drive_s;
 struct ide_disk_ops {
         int             (*check)(struct ide_drive_s *, const char *);
         int             (*get_capacity)(struct ide_drive_s *);
-        u64             (*set_capacity)(struct ide_drive_s *, u64);
+        void            (*unlock_native_capacity)(struct ide_drive_s *);
         void            (*setup)(struct ide_drive_s *);
         void            (*flush)(struct ide_drive_s *);
         int             (*init_media)(struct ide_drive_s *, struct gendisk *);
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 5137db3317f9..c2331138ca1b 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -78,7 +78,7 @@ enum {
         IRQTF_AFFINITY,
 };
 
-/**
+/*
  * These values can be returned by request_any_context_irq() and
  * describe the context the interrupt will be run in.
  *
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index 516a2a27e87a..e06965081ba5 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -427,9 +427,9 @@ struct transaction_s
         enum {
                 T_RUNNING,
                 T_LOCKED,
-                T_RUNDOWN,
                 T_FLUSH,
                 T_COMMIT,
+                T_COMMIT_RECORD,
                 T_FINISHED
         }                       t_state;
 
@@ -991,6 +991,7 @@ int journal_start_commit(journal_t *journal, tid_t *tid);
 int journal_force_commit_nested(journal_t *journal);
 int log_wait_commit(journal_t *journal, tid_t tid);
 int log_do_checkpoint(journal_t *journal);
+int journal_trans_will_send_data_barrier(journal_t *journal, tid_t tid);
 
 void __log_wait_for_space(journal_t *journal);
 extern void     __journal_drop_transaction(journal_t *, transaction_t *);
diff --git a/include/linux/kdb.h b/include/linux/kdb.h
new file mode 100644
index 000000000000..ccb2b3ec0fe8
--- /dev/null
+++ b/include/linux/kdb.h
@@ -0,0 +1,117 @@
+#ifndef _KDB_H
+#define _KDB_H
+
+/*
+ * Kernel Debugger Architecture Independent Global Headers
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2000-2007 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (C) 2000 Stephane Eranian <eranian@hpl.hp.com>
+ * Copyright (C) 2009 Jason Wessel <jason.wessel@windriver.com>
+ */
+
+#ifdef  CONFIG_KGDB_KDB
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <asm/atomic.h>
+
+#define KDB_POLL_FUNC_MAX       5
+extern int kdb_poll_idx;
+
+/*
+ * kdb_initial_cpu is initialized to -1, and is set to the cpu
+ * number whenever the kernel debugger is entered.
+ */
+extern int kdb_initial_cpu;
+extern atomic_t kdb_event;
+
+/*
+ * kdb_diemsg
+ *
+ *      Contains a pointer to the last string supplied to the
+ *      kernel 'die' panic function.
+ */
+extern const char *kdb_diemsg;
+
+#define KDB_FLAG_EARLYKDB       (1 << 0) /* set from boot parameter kdb=early */
+#define KDB_FLAG_CATASTROPHIC   (1 << 1) /* A catastrophic event has occurred */
+#define KDB_FLAG_CMD_INTERRUPT  (1 << 2) /* Previous command was interrupted */
+#define KDB_FLAG_NOIPI          (1 << 3) /* Do not send IPIs */
+#define KDB_FLAG_ONLY_DO_DUMP   (1 << 4) /* Only do a dump, used when
+                                          * kdb is off */
+#define KDB_FLAG_NO_CONSOLE     (1 << 5) /* No console is available,
+                                          * kdb is disabled */
+#define KDB_FLAG_NO_VT_CONSOLE  (1 << 6) /* No VT console is available, do
+                                          * not use keyboard */
+#define KDB_FLAG_NO_I8042       (1 << 7) /* No i8042 chip is available, do
+                                          * not use keyboard */
+
+extern int kdb_flags;   /* Global flags, see kdb_state for per cpu state */
+
+extern void kdb_save_flags(void);
+extern void kdb_restore_flags(void);
+
+#define KDB_FLAG(flag)          (kdb_flags & KDB_FLAG_##flag)
+#define KDB_FLAG_SET(flag)      ((void)(kdb_flags |= KDB_FLAG_##flag))
+#define KDB_FLAG_CLEAR(flag)    ((void)(kdb_flags &= ~KDB_FLAG_##flag))
+
+/*
+ * External entry point for the kernel debugger.  The pt_regs
+ * at the time of entry are supplied along with the reason for
+ * entry to the kernel debugger.
+ */
+
+typedef enum {
+        KDB_REASON_ENTER = 1,   /* KDB_ENTER() trap/fault - regs valid */
+        KDB_REASON_ENTER_SLAVE, /* KDB_ENTER_SLAVE() trap/fault - regs valid */
+        KDB_REASON_BREAK,       /* Breakpoint inst. - regs valid */
+        KDB_REASON_DEBUG,       /* Debug Fault - regs valid */
+        KDB_REASON_OOPS,        /* Kernel Oops - regs valid */
+        KDB_REASON_SWITCH,      /* CPU switch - regs valid*/
+        KDB_REASON_KEYBOARD,    /* Keyboard entry - regs valid */
+        KDB_REASON_NMI,         /* Non-maskable interrupt; regs valid */
+        KDB_REASON_RECURSE,     /* Recursive entry to kdb;
+                                 * regs probably valid */
+        KDB_REASON_SSTEP,       /* Single Step trap. - regs valid */
+} kdb_reason_t;
+
+extern int kdb_trap_printk;
+extern int vkdb_printf(const char *fmt, va_list args)
+            __attribute__ ((format (printf, 1, 0)));
+extern int kdb_printf(const char *, ...)
+            __attribute__ ((format (printf, 1, 2)));
+typedef int (*kdb_printf_t)(const char *, ...)
+             __attribute__ ((format (printf, 1, 2)));
+
+extern void kdb_init(int level);
+
+/* Access to kdb specific polling devices */
+typedef int (*get_char_func)(void);
+extern get_char_func kdb_poll_funcs[];
+extern int kdb_get_kbd_char(void);
+
+static inline
+int kdb_process_cpu(const struct task_struct *p)
+{
+        unsigned int cpu = task_thread_info(p)->cpu;
+        if (cpu > num_possible_cpus())
+                cpu = 0;
+        return cpu;
+}
+
+/* kdb access to register set for stack dumping */
+extern struct pt_regs *kdb_current_regs;
+
+#else /* ! CONFIG_KGDB_KDB */
+#define kdb_printf(...)
+#define kdb_init(x)
+#endif  /* CONFIG_KGDB_KDB */
+enum {
+        KDB_NOT_INITIALIZED,
+        KDB_INIT_EARLY,
+        KDB_INIT_FULL,
+};
+#endif  /* !_KDB_H */
diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h
index 19ec41a183f5..9340f34d1bb5 100644
--- a/include/linux/kgdb.h
+++ b/include/linux/kgdb.h
@@ -16,10 +16,12 @@
 #include <linux/serial_8250.h>
 #include <linux/linkage.h>
 #include <linux/init.h>
-
 #include <asm/atomic.h>
+#ifdef CONFIG_HAVE_ARCH_KGDB
 #include <asm/kgdb.h>
+#endif
 
+#ifdef CONFIG_KGDB
 struct pt_regs;
 
 /**
@@ -34,20 +36,6 @@ struct pt_regs;
 extern int kgdb_skipexception(int exception, struct pt_regs *regs);
 
 /**
- *      kgdb_post_primary_code - (optional) Save error vector/code numbers.
- *      @regs: Original pt_regs.
- *      @e_vector: Original error vector.
- *      @err_code: Original error code.
- *
- *      This is usually needed on architectures which support SMP and
- *      KGDB.  This function is called after all the secondary cpus have
- *      been put to a know spin state and the primary CPU has control over
- *      KGDB.
- */
-extern void kgdb_post_primary_code(struct pt_regs *regs, int e_vector,
-                                  int err_code);
-
-/**
  *      kgdb_disable_hw_debug - (optional) Disable hardware debugging hook
  *      @regs: Current &struct pt_regs.
  *
@@ -72,6 +60,7 @@ struct uart_port;
 void kgdb_breakpoint(void);
 
 extern int kgdb_connected;
+extern int kgdb_io_module_registered;
 
 extern atomic_t                 kgdb_setting_breakpoint;
 extern atomic_t                 kgdb_cpu_doing_single_step;
@@ -202,12 +191,34 @@ kgdb_arch_handle_exception(int vector, int signo, int err_code,
  */
 extern void kgdb_roundup_cpus(unsigned long flags);
 
+/**
+ *      kgdb_arch_set_pc - Generic call back to the program counter
+ *      @regs: Current &struct pt_regs.
+ *  @pc: The new value for the program counter
+ *
+ *      This function handles updating the program counter and requires an
+ *      architecture specific implementation.
+ */
+extern void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long pc);
+
+
 /* Optional functions. */
 extern int kgdb_validate_break_address(unsigned long addr);
 extern int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr);
 extern int kgdb_arch_remove_breakpoint(unsigned long addr, char *bundle);
 
 /**
+ *      kgdb_arch_late - Perform any architecture specific initalization.
+ *
+ *      This function will handle the late initalization of any
+ *      architecture specific callbacks.  This is an optional function for
+ *      handling things like late initialization of hw breakpoints.  The
+ *      default implementation does nothing.
+ */
+extern void kgdb_arch_late(void);
+
+
+/**
  * struct kgdb_arch - Describe architecture specific values.
  * @gdb_bpt_instr: The instruction to trigger a breakpoint.
  * @flags: Flags for the breakpoint, currently just %KGDB_HW_BREAKPOINT.
@@ -247,6 +258,8 @@ struct kgdb_arch {
  * the I/O driver.
  * @post_exception: Pointer to a function that will do any cleanup work
  * for the I/O driver.
+ * @is_console: 1 if the end device is a console 0 if the I/O device is
+ * not a console
  */
 struct kgdb_io {
         const char              *name;
@@ -256,6 +269,7 @@ struct kgdb_io {
         int                     (*init) (void);
         void                    (*pre_exception) (void);
         void                    (*post_exception) (void);
+        int                     is_console;
 };
 
 extern struct kgdb_arch         arch_kgdb_ops;
@@ -264,12 +278,14 @@ extern unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs);
 
 extern int kgdb_register_io_module(struct kgdb_io *local_kgdb_io_ops);
 extern void kgdb_unregister_io_module(struct kgdb_io *local_kgdb_io_ops);
+extern struct kgdb_io *dbg_io_ops;
 
 extern int kgdb_hex2long(char **ptr, unsigned long *long_val);
 extern int kgdb_mem2hex(char *mem, char *buf, int count);
 extern int kgdb_hex2mem(char *buf, char *mem, int count);
 
 extern int kgdb_isremovedbreak(unsigned long addr);
+extern void kgdb_schedule_breakpoint(void);
 
 extern int
 kgdb_handle_exception(int ex_vector, int signo, int err_code,
@@ -278,5 +294,12 @@ extern int kgdb_nmicallback(int cpu, void *regs);
 
 extern int                      kgdb_single_step;
 extern atomic_t                 kgdb_active;
-
+#define in_dbg_master() \
+        (raw_smp_processor_id() == atomic_read(&kgdb_active))
+extern bool dbg_is_early;
+extern void __init dbg_late_init(void);
+#else /* ! CONFIG_KGDB */
+#define in_dbg_master() (0)
+#define dbg_late_init()
+#endif /* ! CONFIG_KGDB */
 #endif /* _KGDB_H_ */
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index d9456f69904f..cf343a852534 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -136,12 +136,24 @@ struct kobj_attribute {
 
 extern const struct sysfs_ops kobj_sysfs_ops;
 
+/*
+ * Namespace types which are used to tag kobjects and sysfs entries.
+ * Network namespace will likely be the first.
+ */
 enum kobj_ns_type {
         KOBJ_NS_TYPE_NONE = 0,
+        KOBJ_NS_TYPE_NET,
         KOBJ_NS_TYPES
 };
 
 struct sock;
+
+/*
+ * Callbacks so sysfs can determine namespaces
+ *   @current_ns: return calling task's namespace
+ *   @netlink_ns: return namespace to which a sock belongs (right?)
+ *   @initial_ns: return the initial namespace (i.e. init_net_ns)
+ */
 struct kobj_ns_type_operations {
         enum kobj_ns_type type;
         const void *(*current_ns)(void);
diff --git a/include/linux/msm_mdp.h b/include/linux/msm_mdp.h
new file mode 100644
index 000000000000..d11fe0f2f956
--- /dev/null
+++ b/include/linux/msm_mdp.h
@@ -0,0 +1,78 @@
+/* include/linux/msm_mdp.h
+ *
+ * Copyright (C) 2007 Google Incorporated
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#ifndef _MSM_MDP_H_
+#define _MSM_MDP_H_
+
+#include <linux/types.h>
+
+#define MSMFB_IOCTL_MAGIC 'm'
+#define MSMFB_GRP_DISP          _IOW(MSMFB_IOCTL_MAGIC, 1, unsigned int)
+#define MSMFB_BLIT              _IOW(MSMFB_IOCTL_MAGIC, 2, unsigned int)
+
+enum {
+        MDP_RGB_565,            /* RGB 565 planar */
+        MDP_XRGB_8888,          /* RGB 888 padded */
+        MDP_Y_CBCR_H2V2,        /* Y and CbCr, pseudo planar w/ Cb is in MSB */
+        MDP_ARGB_8888,          /* ARGB 888 */
+        MDP_RGB_888,            /* RGB 888 planar */
+        MDP_Y_CRCB_H2V2,        /* Y and CrCb, pseudo planar w/ Cr is in MSB */
+        MDP_YCRYCB_H2V1,        /* YCrYCb interleave */
+        MDP_Y_CRCB_H2V1,        /* Y and CrCb, pseduo planar w/ Cr is in MSB */
+        MDP_Y_CBCR_H2V1,        /* Y and CrCb, pseduo planar w/ Cr is in MSB */
+        MDP_RGBA_8888,          /* ARGB 888 */
+        MDP_BGRA_8888,          /* ABGR 888 */
+        MDP_IMGTYPE_LIMIT       /* Non valid image type after this enum */
+};
+
+enum {
+        PMEM_IMG,
+        FB_IMG,
+};
+
+/* flag values */
+#define MDP_ROT_NOP     0
+#define MDP_FLIP_LR     0x1
+#define MDP_FLIP_UD     0x2
+#define MDP_ROT_90      0x4
+#define MDP_ROT_180     (MDP_FLIP_UD|MDP_FLIP_LR)
+#define MDP_ROT_270     (MDP_ROT_90|MDP_FLIP_UD|MDP_FLIP_LR)
+#define MDP_DITHER      0x8
+#define MDP_BLUR        0x10
+
+#define MDP_TRANSP_NOP  0xffffffff
+#define MDP_ALPHA_NOP   0xff
+
+struct mdp_rect {
+        u32 x, y, w, h;
+};
+
+struct mdp_img {
+        u32 width, height, format, offset;
+        int memory_id;          /* the file descriptor */
+};
+
+struct mdp_blit_req {
+        struct mdp_img src;
+        struct mdp_img dst;
+        struct mdp_rect src_rect;
+        struct mdp_rect dst_rect;
+        u32 alpha, transp_mask, flags;
+};
+
+struct mdp_blit_req_list {
+        u32 count;
+        struct mdp_blit_req req[];
+};
+
+#endif /* _MSM_MDP_H_ */
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 6eaca5e1e8ca..59d066936ab9 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -188,6 +188,10 @@ extern int netlink_has_listeners(struct sock *sk, unsigned int group);
 extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock);
 extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid,
                              __u32 group, gfp_t allocation);
+extern int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb,
+        __u32 pid, __u32 group, gfp_t allocation,
+        int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data),
+        void *filter_data);
 extern int netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code);
 extern int netlink_register_notifier(struct notifier_block *nb);
 extern int netlink_unregister_notifier(struct notifier_block *nb);
diff --git a/include/linux/padata.h b/include/linux/padata.h
index 51611da9c498..8d8406246eef 100644
--- a/include/linux/padata.h
+++ b/include/linux/padata.h
@@ -24,7 +24,19 @@
 #include <linux/workqueue.h>
 #include <linux/spinlock.h>
 #include <linux/list.h>
+#include <linux/timer.h>
 
+/**
+ * struct padata_priv -  Embedded to the users data structure.
+ *
+ * @list: List entry, to attach to the padata lists.
+ * @pd: Pointer to the internal control structure.
+ * @cb_cpu: Callback cpu for serializatioon.
+ * @seq_nr: Sequence number of the parallelized data object.
+ * @info: Used to pass information from the parallel to the serial function.
+ * @parallel: Parallel execution function.
+ * @serial: Serial complete function.
+ */
 struct padata_priv {
         struct list_head        list;
         struct parallel_data    *pd;
@@ -35,11 +47,29 @@ struct padata_priv {
         void                    (*serial)(struct padata_priv *padata);
 };
 
+/**
+ * struct padata_list
+ *
+ * @list: List head.
+ * @lock: List lock.
+ */
 struct padata_list {
         struct list_head        list;
         spinlock_t              lock;
 };
 
+/**
+ * struct padata_queue - The percpu padata queues.
+ *
+ * @parallel: List to wait for parallelization.
+ * @reorder: List to wait for reordering after parallel processing.
+ * @serial: List to wait for serialization after reordering.
+ * @pwork: work struct for parallelization.
+ * @swork: work struct for serialization.
+ * @pd: Backpointer to the internal control structure.
+ * @num_obj: Number of objects that are processed by this cpu.
+ * @cpu_index: Index of the cpu.
+ */
 struct padata_queue {
         struct padata_list      parallel;
         struct padata_list      reorder;
@@ -51,6 +81,20 @@ struct padata_queue {
         int                     cpu_index;
 };
 
+/**
+ * struct parallel_data - Internal control structure, covers everything
+ * that depends on the cpumask in use.
+ *
+ * @pinst: padata instance.
+ * @queue: percpu padata queues.
+ * @seq_nr: The sequence number that will be attached to the next object.
+ * @reorder_objects: Number of objects waiting in the reorder queues.
+ * @refcnt: Number of objects holding a reference on this parallel_data.
+ * @max_seq_nr:  Maximal used sequence number.
+ * @cpumask: cpumask in use.
+ * @lock: Reorder lock.
+ * @timer: Reorder timer.
+ */
 struct parallel_data {
         struct padata_instance  *pinst;
         struct padata_queue     *queue;
@@ -60,8 +104,19 @@ struct parallel_data {
         unsigned int            max_seq_nr;
         cpumask_var_t           cpumask;
         spinlock_t              lock;
+        struct timer_list       timer;
 };
 
+/**
+ * struct padata_instance - The overall control structure.
+ *
+ * @cpu_notifier: cpu hotplug notifier.
+ * @wq: The workqueue in use.
+ * @pd: The internal control structure.
+ * @cpumask: User supplied cpumask.
+ * @lock: padata instance lock.
+ * @flags: padata flags.
+ */
 struct padata_instance {
         struct notifier_block   cpu_notifier;
         struct workqueue_struct *wq;
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index b43a9e039059..16de3933c45e 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -3,7 +3,7 @@
 
 #define PIPEFS_MAGIC 0x50495045
 
-#define PIPE_BUFFERS (16)
+#define PIPE_DEF_BUFFERS        16
 
 #define PIPE_BUF_FLAG_LRU       0x01    /* page is on the LRU */
 #define PIPE_BUF_FLAG_ATOMIC    0x02    /* was atomically mapped */
@@ -44,17 +44,17 @@ struct pipe_buffer {
  **/
 struct pipe_inode_info {
         wait_queue_head_t wait;
-        unsigned int nrbufs, curbuf;
-        struct page *tmp_page;
+        unsigned int nrbufs, curbuf, buffers;
         unsigned int readers;
         unsigned int writers;
         unsigned int waiting_writers;
         unsigned int r_counter;
         unsigned int w_counter;
+        struct page *tmp_page;
         struct fasync_struct *fasync_readers;
         struct fasync_struct *fasync_writers;
         struct inode *inode;
-        struct pipe_buffer bufs[PIPE_BUFFERS];
+        struct pipe_buffer *bufs;
 };
 
 /*
@@ -139,6 +139,8 @@ void pipe_lock(struct pipe_inode_info *);
 void pipe_unlock(struct pipe_inode_info *);
 void pipe_double_lock(struct pipe_inode_info *, struct pipe_inode_info *);
 
+extern unsigned int pipe_max_pages;
+
 /* Drop the inode semaphore and wait for a pipe event, atomically */
 void pipe_wait(struct pipe_inode_info *pipe);
 
@@ -154,4 +156,7 @@ int generic_pipe_buf_confirm(struct pipe_inode_info *, struct pipe_buffer *);
 int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *);
 void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *);
 
+/* for F_SETPIPE_SZ and F_GETPIPE_SZ */
+long pipe_fcntl(struct file *, unsigned int, unsigned long arg);
+
 #endif
diff --git a/include/linux/quota.h b/include/linux/quota.h
index b462916b2a0a..7126a15467f1 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -174,6 +174,8 @@ enum {
 #include <linux/rwsem.h>
 #include <linux/spinlock.h>
 #include <linux/wait.h>
+#include <linux/percpu.h>
+#include <linux/smp.h>
 
 #include <linux/dqblk_xfs.h>
 #include <linux/dqblk_v1.h>
@@ -238,19 +240,43 @@ static inline int info_dirty(struct mem_dqinfo *info)
         return test_bit(DQF_INFO_DIRTY_B, &info->dqi_flags);
 }
 
+enum {
+        DQST_LOOKUPS,
+        DQST_DROPS,
+        DQST_READS,
+        DQST_WRITES,
+        DQST_CACHE_HITS,
+        DQST_ALLOC_DQUOTS,
+        DQST_FREE_DQUOTS,
+        DQST_SYNCS,
+        _DQST_DQSTAT_LAST
+};
+
 struct dqstats {
-        int lookups;
-        int drops;
-        int reads;
-        int writes;
-        int cache_hits;
-        int allocated_dquots;
-        int free_dquots;
-        int syncs;
+        int stat[_DQST_DQSTAT_LAST];
 };
 
+extern struct dqstats *dqstats_pcpu;
 extern struct dqstats dqstats;
 
+static inline void dqstats_inc(unsigned int type)
+{
+#ifdef CONFIG_SMP
+        per_cpu_ptr(dqstats_pcpu, smp_processor_id())->stat[type]++;
+#else
+        dqstats.stat[type]++;
+#endif
+}
+
+static inline void dqstats_dec(unsigned int type)
+{
+#ifdef CONFIG_SMP
+        per_cpu_ptr(dqstats_pcpu, smp_processor_id())->stat[type]--;
+#else
+        dqstats.stat[type]--;
+#endif
+}
+
 #define DQ_MOD_B        0       /* dquot modified since read */
 #define DQ_BLKS_B       1       /* uid/gid has been warned about blk limit */
 #define DQ_INODES_B     2       /* uid/gid has been warned about inode limit */
@@ -311,12 +337,10 @@ struct quotactl_ops {
         int (*quota_sync)(struct super_block *, int, int);
         int (*get_info)(struct super_block *, int, struct if_dqinfo *);
         int (*set_info)(struct super_block *, int, struct if_dqinfo *);
-        int (*get_dqblk)(struct super_block *, int, qid_t, struct if_dqblk *);
-        int (*set_dqblk)(struct super_block *, int, qid_t, struct if_dqblk *);
+        int (*get_dqblk)(struct super_block *, int, qid_t, struct fs_disk_quota *);
+        int (*set_dqblk)(struct super_block *, int, qid_t, struct fs_disk_quota *);
         int (*get_xstate)(struct super_block *, struct fs_quota_stat *);
         int (*set_xstate)(struct super_block *, unsigned int, int);
-        int (*get_xquota)(struct super_block *, int, qid_t, struct fs_disk_quota *);
-        int (*set_xquota)(struct super_block *, int, qid_t, struct fs_disk_quota *);
 };
 
 struct quota_format_type {
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index e6fa7acce290..370abb1e99cb 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -14,6 +14,14 @@ static inline struct quota_info *sb_dqopt(struct super_block *sb)
         return &sb->s_dquot;
 }
 
+/* i_mutex must being held */
+static inline bool is_quota_modification(struct inode *inode, struct iattr *ia)
+{
+        return (ia->ia_valid & ATTR_SIZE && ia->ia_size != inode->i_size) ||
+                (ia->ia_valid & ATTR_UID && ia->ia_uid != inode->i_uid) ||
+                (ia->ia_valid & ATTR_GID && ia->ia_gid != inode->i_gid);
+}
+
 #if defined(CONFIG_QUOTA)
 
 /*
@@ -63,9 +71,12 @@ int vfs_quota_disable(struct super_block *sb, int type, unsigned int flags);
 int vfs_quota_sync(struct super_block *sb, int type, int wait);
 int vfs_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
 int vfs_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
-int vfs_get_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
-int vfs_set_dqblk(struct super_block *sb, int type, qid_t id, struct if_dqblk *di);
+int vfs_get_dqblk(struct super_block *sb, int type, qid_t id,
+                struct fs_disk_quota *di);
+int vfs_set_dqblk(struct super_block *sb, int type, qid_t id,
+                struct fs_disk_quota *di);
 
+int __dquot_transfer(struct inode *inode, struct dquot **transfer_to);
 int dquot_transfer(struct inode *inode, struct iattr *iattr);
 int vfs_dq_quota_on_remount(struct super_block *sb);
 
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 78dd1e7120a9..f10db6e5f3b5 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -182,6 +182,10 @@
 /* Aeroflex Gaisler GRLIB APBUART */
 #define PORT_APBUART    90
 
+/* Altera UARTs */
+#define PORT_ALTERA_JTAGUART    91
+#define PORT_ALTERA_UART        92
+
 #ifdef __KERNEL__
 
 #include <linux/compiler.h>
@@ -246,6 +250,7 @@ struct uart_ops {
 #endif
 };
 
+#define NO_POLL_CHAR            0x00ff0000
 #define UART_CONFIG_TYPE        (1 << 0)
 #define UART_CONFIG_IRQ         (1 << 1)
 
diff --git a/include/linux/splice.h b/include/linux/splice.h
index 18e7c7c0cae6..997c3b4c212b 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -82,4 +82,11 @@ extern ssize_t splice_to_pipe(struct pipe_inode_info *,
 extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,
                                       splice_direct_actor *);
 
+/*
+ * for dynamic pipe sizing
+ */
+extern int splice_grow_spd(struct pipe_inode_info *, struct splice_pipe_desc *);
+extern void splice_shrink_spd(struct pipe_inode_info *,
+                                struct splice_pipe_desc *);
+
 #endif
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 1f59d9340c4d..ec2b7a42b45f 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -146,6 +146,7 @@ enum {
         SWP_DISCARDING  = (1 << 3),     /* now discarding a free cluster */
         SWP_SOLIDSTATE  = (1 << 4),     /* blkdev seeks are cheap */
         SWP_CONTINUED   = (1 << 5),     /* swap_map has count continuation */
+        SWP_BLKDEV      = (1 << 6),     /* its a block device */
                                         /* add others here before... */
         SWP_SCANNING    = (1 << 8),     /* refcount in scan_swap_map */
 };
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 1885d21b0c80..f2694eb4dd3d 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -87,17 +87,18 @@ struct attribute_group {
 
 #define attr_name(_attr) (_attr).attr.name
 
+struct file;
 struct vm_area_struct;
 
 struct bin_attribute {
         struct attribute        attr;
         size_t                  size;
         void                    *private;
-        ssize_t (*read)(struct kobject *, struct bin_attribute *,
+        ssize_t (*read)(struct file *, struct kobject *, struct bin_attribute *,
                         char *, loff_t, size_t);
-        ssize_t (*write)(struct kobject *, struct bin_attribute *,
+        ssize_t (*write)(struct file *,struct kobject *, struct bin_attribute *,
                          char *, loff_t, size_t);
-        int (*mmap)(struct kobject *, struct bin_attribute *attr,
+        int (*mmap)(struct file *, struct kobject *, struct bin_attribute *attr,
                     struct vm_area_struct *vma);
 };
 
@@ -155,6 +156,9 @@ void sysfs_remove_link(struct kobject *kobj, const char *name);
 int sysfs_rename_link(struct kobject *kobj, struct kobject *target,
                         const char *old_name, const char *new_name);
 
+void sysfs_delete_link(struct kobject *dir, struct kobject *targ,
+                        const char *name);
+
 int __must_check sysfs_create_group(struct kobject *kobj,
                                     const struct attribute_group *grp);
 int sysfs_update_group(struct kobject *kobj,
@@ -175,6 +179,7 @@ struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd);
 void sysfs_put(struct sysfs_dirent *sd);
 void sysfs_printk_last_file(void);
 
+/* Called to clear a ns tag when it is no longer valid */
 void sysfs_exit_ns(enum kobj_ns_type type, const void *tag);
 
 int __must_check sysfs_init(void);
@@ -269,6 +274,11 @@ static inline int sysfs_rename_link(struct kobject *k, struct kobject *t,
         return 0;
 }
 
+static inline void sysfs_delete_link(struct kobject *k, struct kobject *t,
+                                     const char *name)
+{
+}
+
 static inline int sysfs_create_group(struct kobject *kobj,
                                      const struct attribute_group *grp)
 {
@@ -319,7 +329,7 @@ static inline void sysfs_put(struct sysfs_dirent *sd)
 {
 }
 
-static inline void sysfs_exit_ns(enum kobj_ns_type type, const void *tag)
+static inline void sysfs_exit_ns(int type, const void *tag)
 {
 }
 
diff --git a/include/linux/tty.h b/include/linux/tty.h
index bb44fa9ae135..931078b73226 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -23,7 +23,7 @@
  */
 #define NR_UNIX98_PTY_DEFAULT   4096      /* Default maximum for Unix98 ptys */
 #define NR_UNIX98_PTY_MAX       (1 << MINORBITS) /* Absolute limit */
-#define NR_LDISCS               21
+#define NR_LDISCS               30
 
 /* line disciplines */
 #define N_TTY           0
@@ -48,6 +48,7 @@
 #define N_PPS           18      /* Pulse per Second */
 #define N_V253          19      /* Codec control over voice modem */
 #define N_CAIF          20      /* CAIF protocol for talking to modems */
+#define N_GSM0710       21      /* GSM 0710 Mux */
 
 /*
  * This character is the same as _POSIX_VDISABLE: it cannot be used as
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 36520ded3e06..cc97d6caf2b3 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -65,6 +65,15 @@ struct writeback_control {
          * so we use a single control to update them
          */
         unsigned no_nrwrite_index_update:1;
+
+        /*
+         * For WB_SYNC_ALL, the sb must always be pinned. For WB_SYNC_NONE,
+         * the writeback code will pin the sb for the caller. However,
+         * for eg umount, the caller does WB_SYNC_NONE but already has
+         * the sb pinned. If the below is set, caller already has the
+         * sb pinned.
+         */
+        unsigned sb_pinned:1;
 };
 
 /*
@@ -73,6 +82,7 @@ struct writeback_control {
 struct bdi_writeback;
 int inode_wait(void *);
 void writeback_inodes_sb(struct super_block *);
+void writeback_inodes_sb_locked(struct super_block *);
 int writeback_inodes_sb_if_idle(struct super_block *);
 void sync_inodes_sb(struct super_block *);
 void writeback_inodes_wbc(struct writeback_control *wbc);
@@ -96,8 +106,14 @@ static inline void inode_sync_wait(struct inode *inode)
 /*
  * mm/page-writeback.c
  */
-void laptop_io_completion(void);
+#ifdef CONFIG_BLOCK
+void laptop_io_completion(struct backing_dev_info *info);
 void laptop_sync_completion(void);
+void laptop_mode_sync(struct work_struct *work);
+void laptop_mode_timer_fn(unsigned long data);
+#else
+static inline void laptop_sync_completion(void) { }
+#endif
 void throttle_vm_writeout(gfp_t gfp_mask);
 
 /* These are exported to sysctl. */