52 files changed, 962 insertions, 358 deletions

diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 818cc3a50e6b..025af706d114 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -78,7 +78,6 @@ header-y += if_arcnet.h
 header-y += if_bonding.h
 header-y += if_cablemodem.h
 header-y += if_fc.h
-header-y += if_fddi.h
 header-y += if.h
 header-y += if_hippi.h
 header-y += if_infiniband.h
@@ -121,7 +120,6 @@ header-y += nl80211.h
 header-y += oom.h
 header-y += param.h
 header-y += pci_regs.h
-header-y += personality.h
 header-y += pfkeyv2.h
 header-y += pg.h
 header-y += phantom.h
@@ -159,7 +157,6 @@ header-y += video_decoder.h
 header-y += video_encoder.h
 header-y += videotext.h
 header-y += vt.h
-header-y += wireless.h
 header-y += x25.h
 
 unifdef-y += acct.h
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 089a8bc55dd4..4da441337d6e 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -176,13 +176,28 @@ struct bio {
 #define bio_offset(bio)         bio_iovec((bio))->bv_offset
 #define bio_segments(bio)       ((bio)->bi_vcnt - (bio)->bi_idx)
 #define bio_sectors(bio)        ((bio)->bi_size >> 9)
-#define bio_cur_sectors(bio)    (bio_iovec(bio)->bv_len >> 9)
-#define bio_data(bio)           (page_address(bio_page((bio))) + bio_offset((bio)))
 #define bio_barrier(bio)        ((bio)->bi_rw & (1 << BIO_RW_BARRIER))
 #define bio_sync(bio)           ((bio)->bi_rw & (1 << BIO_RW_SYNC))
 #define bio_failfast(bio)       ((bio)->bi_rw & (1 << BIO_RW_FAILFAST))
 #define bio_rw_ahead(bio)       ((bio)->bi_rw & (1 << BIO_RW_AHEAD))
 #define bio_rw_meta(bio)        ((bio)->bi_rw & (1 << BIO_RW_META))
+#define bio_empty_barrier(bio)  (bio_barrier(bio) && !(bio)->bi_size)
+
+static inline unsigned int bio_cur_sectors(struct bio *bio)
+{
+        if (bio->bi_vcnt)
+                return bio_iovec(bio)->bv_len >> 9;
+
+        return 0;
+}
+
+static inline void *bio_data(struct bio *bio)
+{
+        if (bio->bi_vcnt)
+                return page_address(bio_page(bio)) + bio_offset(bio);
+
+        return NULL;
+}
 
 /*
  * will die
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 638165f571da..b9fb8ee3308b 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -8,6 +8,12 @@
  */
 #include <asm/bitops.h>
 
+#define for_each_bit(bit, addr, size) \
+        for ((bit) = find_first_bit((addr), (size)); \
+             (bit) < (size); \
+             (bit) = find_next_bit((addr), (size), (bit) + 1))
+
+
 static __inline__ int get_bitmask_order(unsigned int count)
 {
         int order;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 5ed888b04b29..bbf906a0b419 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -330,7 +330,6 @@ typedef void (unplug_fn) (struct request_queue *);
 
 struct bio_vec;
 typedef int (merge_bvec_fn) (struct request_queue *, struct bio *, struct bio_vec *);
-typedef int (issue_flush_fn) (struct request_queue *, struct gendisk *, sector_t *);
 typedef void (prepare_flush_fn) (struct request_queue *, struct request *);
 typedef void (softirq_done_fn)(struct request *);
 
@@ -368,7 +367,6 @@ struct request_queue
         prep_rq_fn              *prep_rq_fn;
         unplug_fn               *unplug_fn;
         merge_bvec_fn           *merge_bvec_fn;
-        issue_flush_fn          *issue_flush_fn;
         prepare_flush_fn        *prepare_flush_fn;
         softirq_done_fn         *softirq_done_fn;
 
@@ -540,6 +538,7 @@ enum {
 #define blk_barrier_rq(rq)      ((rq)->cmd_flags & REQ_HARDBARRIER)
 #define blk_fua_rq(rq)          ((rq)->cmd_flags & REQ_FUA)
 #define blk_bidi_rq(rq)         ((rq)->next_rq != NULL)
+#define blk_empty_barrier(rq)   (blk_barrier_rq(rq) && blk_fs_request(rq) && !(rq)->hard_nr_sectors)
 
 #define list_entry_rq(ptr)      list_entry((ptr), struct request, queuelist)
 
@@ -729,7 +728,9 @@ static inline void blk_run_address_space(struct address_space *mapping)
 extern int end_that_request_first(struct request *, int, int);
 extern int end_that_request_chunk(struct request *, int, int);
 extern void end_that_request_last(struct request *, int);
-extern void end_request(struct request *req, int uptodate);
+extern void end_request(struct request *, int);
+extern void end_queued_request(struct request *, int);
+extern void end_dequeued_request(struct request *, int);
 extern void blk_complete_request(struct request *);
 
 /*
@@ -767,7 +768,6 @@ extern void blk_queue_dma_alignment(struct request_queue *, int);
 extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *);
 extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
 extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *);
-extern void blk_queue_issue_flush_fn(struct request_queue *, issue_flush_fn *);
 extern int blk_do_ordered(struct request_queue *, struct request **);
 extern unsigned blk_ordered_cur_seq(struct request_queue *);
 extern unsigned blk_ordered_req_seq(struct request *);
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 35cadad84b14..da0d83fbadc0 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -203,10 +203,20 @@ void block_invalidatepage(struct page *page, unsigned long offset);
 int block_write_full_page(struct page *page, get_block_t *get_block,
                                 struct writeback_control *wbc);
 int block_read_full_page(struct page*, get_block_t*);
+int block_write_begin(struct file *, struct address_space *,
+                                loff_t, unsigned, unsigned,
+                                struct page **, void **, get_block_t*);
+int block_write_end(struct file *, struct address_space *,
+                                loff_t, unsigned, unsigned,
+                                struct page *, void *);
+int generic_write_end(struct file *, struct address_space *,
+                                loff_t, unsigned, unsigned,
+                                struct page *, void *);
+void page_zero_new_buffers(struct page *page, unsigned from, unsigned to);
 int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*);
-int cont_prepare_write(struct page*, unsigned, unsigned, get_block_t*,
-                                loff_t *);
-int generic_cont_expand(struct inode *inode, loff_t size);
+int cont_write_begin(struct file *, struct address_space *, loff_t,
+                        unsigned, unsigned, struct page **, void **,
+                        get_block_t *, loff_t *);
 int generic_cont_expand_simple(struct inode *inode, loff_t size);
 int block_commit_write(struct page *page, unsigned from, unsigned to);
 int block_page_mkwrite(struct vm_area_struct *vma, struct page *page,
@@ -216,9 +226,13 @@ sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);
 int generic_commit_write(struct file *, struct page *, unsigned, unsigned);
 int block_truncate_page(struct address_space *, loff_t, get_block_t *);
 int file_fsync(struct file *, struct dentry *, int);
-int nobh_prepare_write(struct page*, unsigned, unsigned, get_block_t*);
-int nobh_commit_write(struct file *, struct page *, unsigned, unsigned);
-int nobh_truncate_page(struct address_space *, loff_t);
+int nobh_write_begin(struct file *, struct address_space *,
+                                loff_t, unsigned, unsigned,
+                                struct page **, void **, get_block_t*);
+int nobh_write_end(struct file *, struct address_space *,
+                                loff_t, unsigned, unsigned,
+                                struct page *, void *);
+int nobh_truncate_page(struct address_space *, loff_t, get_block_t *);
 int nobh_writepage(struct page *page, get_block_t *get_block,
                         struct writeback_control *wbc);
 
diff --git a/include/linux/connector.h b/include/linux/connector.h
index b62f823e90cf..13fc4541bf23 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -36,14 +36,15 @@
 #define CN_VAL_CIFS                     0x1
 #define CN_W1_IDX                       0x3     /* w1 communication */
 #define CN_W1_VAL                       0x1
+#define CN_IDX_V86D                     0x4
+#define CN_VAL_V86D_UVESAFB             0x1
 
-
-#define CN_NETLINK_USERS                4
+#define CN_NETLINK_USERS                5
 
 /*
  * Maximum connector's message size.
  */
-#define CONNECTOR_MAX_MSG_SIZE  1024
+#define CONNECTOR_MAX_MSG_SIZE          16384
 
 /*
  * idx and val are unique identifiers which 
diff --git a/include/linux/console.h b/include/linux/console.h
index 56a7bcda49cb..0a4542ddb73d 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -45,7 +45,8 @@ struct consw {
         int     (*con_font_get)(struct vc_data *, struct console_font *);
         int     (*con_font_default)(struct vc_data *, struct console_font *, char *);
         int     (*con_font_copy)(struct vc_data *, int);
-        int     (*con_resize)(struct vc_data *, unsigned int, unsigned int);
+        int     (*con_resize)(struct vc_data *, unsigned int, unsigned int,
+                               unsigned int);
         int     (*con_set_palette)(struct vc_data *, unsigned char *);
         int     (*con_scrolldelta)(struct vc_data *, int);
         int     (*con_set_origin)(struct vc_data *);
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index dc77fed7b285..d71f7c0f931b 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -100,6 +100,7 @@ struct vc_data {
         unsigned char   vc_G1_charset;
         unsigned char   vc_saved_G0;
         unsigned char   vc_saved_G1;
+        unsigned int    vc_resize_user;         /* resize request from user */
         unsigned int    vc_bell_pitch;          /* Console bell pitch */
         unsigned int    vc_bell_duration;       /* Console bell duration */
         struct vc_data **vc_display_fg;         /* [!] Ptr to var holding fg console for this display */
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 826b15e914e2..9e633ea103ce 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -93,7 +93,7 @@ static inline nodemask_t cpuset_mems_allowed(struct task_struct *p)
         return node_possible_map;
 }
 
-#define cpuset_current_mems_allowed (node_online_map)
+#define cpuset_current_mems_allowed (node_states[N_HIGH_MEMORY])
 static inline void cpuset_init_current_mems_allowed(void) {}
 static inline void cpuset_update_task_memory_state(void) {}
 #define cpuset_nodes_subset_current_mems_allowed(nodes) (1)
diff --git a/include/linux/dca.h b/include/linux/dca.h
new file mode 100644
index 000000000000..83eaecc6f8ab
--- /dev/null
+++ b/include/linux/dca.h
@@ -0,0 +1,47 @@
+#ifndef DCA_H
+#define DCA_H
+/* DCA Provider API */
+
+/* DCA Notifier Interface */
+void dca_register_notify(struct notifier_block *nb);
+void dca_unregister_notify(struct notifier_block *nb);
+
+#define DCA_PROVIDER_ADD     0x0001
+#define DCA_PROVIDER_REMOVE  0x0002
+
+struct dca_provider {
+        struct dca_ops          *ops;
+        struct class_device     *cd;
+        int                      id;
+};
+
+struct dca_ops {
+        int     (*add_requester)    (struct dca_provider *, struct device *);
+        int     (*remove_requester) (struct dca_provider *, struct device *);
+        u8      (*get_tag)          (struct dca_provider *, int cpu);
+};
+
+struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size);
+void free_dca_provider(struct dca_provider *dca);
+int register_dca_provider(struct dca_provider *dca, struct device *dev);
+void unregister_dca_provider(struct dca_provider *dca);
+
+static inline void *dca_priv(struct dca_provider *dca)
+{
+        return (void *)dca + sizeof(struct dca_provider);
+}
+
+/* Requester API */
+int dca_add_requester(struct device *dev);
+int dca_remove_requester(struct device *dev);
+u8 dca_get_tag(int cpu);
+
+/* internal stuff */
+int __init dca_sysfs_init(void);
+void __exit dca_sysfs_exit(void);
+int dca_sysfs_add_provider(struct dca_provider *dca, struct device *dev);
+void dca_sysfs_remove_provider(struct dca_provider *dca);
+int dca_sysfs_add_req(struct dca_provider *dca, struct device *dev, int slot);
+void dca_sysfs_remove_req(struct dca_provider *dca, int slot);
+
+#endif /* DCA_H */
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 2dc21cbeb304..0ebfafbd338c 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -24,6 +24,8 @@ enum dma_data_direction {
 #define DMA_28BIT_MASK  0x000000000fffffffULL
 #define DMA_24BIT_MASK  0x0000000000ffffffULL
 
+#define DMA_MASK_NONE   0x0ULL
+
 static inline int valid_dma_direction(int dma_direction)
 {
         return ((dma_direction == DMA_BIDIRECTIONAL) ||
@@ -31,6 +33,11 @@ static inline int valid_dma_direction(int dma_direction)
                 (dma_direction == DMA_FROM_DEVICE));
 }
 
+static inline int is_device_dma_capable(struct device *dev)
+{
+        return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE;
+}
+
 #ifdef CONFIG_HAS_DMA
 #include <asm/dma-mapping.h>
 #else
diff --git a/include/linux/fb.h b/include/linux/fb.h
index cec54106aa87..58c57a33e5dd 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -180,6 +180,7 @@ struct fb_bitfield {
 };
 
 #define FB_NONSTD_HAM           1       /* Hold-And-Modify (HAM)        */
+#define FB_NONSTD_REV_PIX_IN_B  2       /* order of pixels in each byte is reversed */
 
 #define FB_ACTIVATE_NOW         0       /* set values immediately (or vbl)*/
 #define FB_ACTIVATE_NXTOPEN     1       /* activate on next open        */
@@ -206,6 +207,7 @@ struct fb_bitfield {
 #define FB_VMODE_NONINTERLACED  0       /* non interlaced */
 #define FB_VMODE_INTERLACED     1       /* interlaced   */
 #define FB_VMODE_DOUBLE         2       /* double scan */
+#define FB_VMODE_ODD_FLD_FIRST  4       /* interlaced: top line first */
 #define FB_VMODE_MASK           255
 
 #define FB_VMODE_YWRAP          256     /* ywrap instead of panning     */
@@ -1054,6 +1056,7 @@ struct fb_videomode {
         u32 flag;
 };
 
+extern const char *fb_mode_option;
 extern const struct fb_videomode vesa_modes[];
 
 struct fb_modelist {
diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h
index 1a45d6f41b09..0f0e271f97fa 100644
--- a/include/linux/firewire-cdev.h
+++ b/include/linux/firewire-cdev.h
@@ -178,6 +178,7 @@ union fw_cdev_event {
 #define FW_CDEV_IOC_QUEUE_ISO           _IOWR('#', 0x09, struct fw_cdev_queue_iso)
 #define FW_CDEV_IOC_START_ISO           _IOW('#', 0x0a, struct fw_cdev_start_iso)
 #define FW_CDEV_IOC_STOP_ISO            _IOW('#', 0x0b, struct fw_cdev_stop_iso)
+#define FW_CDEV_IOC_GET_CYCLE_TIMER     _IOR('#', 0x0c, struct fw_cdev_get_cycle_timer)
 
 /* FW_CDEV_VERSION History
  *
@@ -459,4 +460,18 @@ struct fw_cdev_stop_iso {
         __u32 handle;
 };
 
+/**
+ * struct fw_cdev_get_cycle_timer - read cycle timer register
+ * @local_time:   system time, in microseconds since the Epoch
+ * @cycle_timer:  isochronous cycle timer, as per OHCI 1.1 clause 5.13
+ *
+ * The %FW_CDEV_IOC_GET_CYCLE_TIMER ioctl reads the isochronous cycle timer
+ * and also the system clock.  This allows to express the receive time of an
+ * isochronous packet as a system time with microsecond accuracy.
+ */
+struct fw_cdev_get_cycle_timer {
+        __u64 local_time;
+        __u32 cycle_timer;
+};
+
 #endif /* _LINUX_FIREWIRE_CDEV_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4a6a21077bae..f70d52c46617 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -381,7 +381,7 @@ struct iattr {
  *                      trying again.  The aop will be taking reasonable
  *                      precautions not to livelock.  If the caller held a page
  *                      reference, it should drop it before retrying.  Returned
- *                      by readpage(), prepare_write(), and commit_write().
+ *                      by readpage().
  *
  * address_space_operation functions return these large constants to indicate
  * special semantics to the caller.  These are much larger than the bytes in a
@@ -394,6 +394,9 @@ enum positive_aop_returns {
         AOP_TRUNCATED_PAGE      = 0x80001,
 };
 
+#define AOP_FLAG_UNINTERRUPTIBLE        0x0001 /* will not do a short write */
+#define AOP_FLAG_CONT_EXPAND            0x0002 /* called from cont_expand */
+
 /*
  * oh the beauties of C type declarations.
  */
@@ -401,6 +404,39 @@ struct page;
 struct address_space;
 struct writeback_control;
 
+struct iov_iter {
+        const struct iovec *iov;
+        unsigned long nr_segs;
+        size_t iov_offset;
+        size_t count;
+};
+
+size_t iov_iter_copy_from_user_atomic(struct page *page,
+                struct iov_iter *i, unsigned long offset, size_t bytes);
+size_t iov_iter_copy_from_user(struct page *page,
+                struct iov_iter *i, unsigned long offset, size_t bytes);
+void iov_iter_advance(struct iov_iter *i, size_t bytes);
+int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes);
+size_t iov_iter_single_seg_count(struct iov_iter *i);
+
+static inline void iov_iter_init(struct iov_iter *i,
+                        const struct iovec *iov, unsigned long nr_segs,
+                        size_t count, size_t written)
+{
+        i->iov = iov;
+        i->nr_segs = nr_segs;
+        i->iov_offset = 0;
+        i->count = count + written;
+
+        iov_iter_advance(i, written);
+}
+
+static inline size_t iov_iter_count(struct iov_iter *i)
+{
+        return i->count;
+}
+
+
 struct address_space_operations {
         int (*writepage)(struct page *page, struct writeback_control *wbc);
         int (*readpage)(struct file *, struct page *);
@@ -421,6 +457,14 @@ struct address_space_operations {
          */
         int (*prepare_write)(struct file *, struct page *, unsigned, unsigned);
         int (*commit_write)(struct file *, struct page *, unsigned, unsigned);
+
+        int (*write_begin)(struct file *, struct address_space *mapping,
+                                loff_t pos, unsigned len, unsigned flags,
+                                struct page **pagep, void **fsdata);
+        int (*write_end)(struct file *, struct address_space *mapping,
+                                loff_t pos, unsigned len, unsigned copied,
+                                struct page *page, void *fsdata);
+
         /* Unfortunately this kludge is needed for FIBMAP. Don't use it */
         sector_t (*bmap)(struct address_space *, sector_t);
         void (*invalidatepage) (struct page *, unsigned long);
@@ -435,6 +479,18 @@ struct address_space_operations {
         int (*launder_page) (struct page *);
 };
 
+/*
+ * pagecache_write_begin/pagecache_write_end must be used by general code
+ * to write into the pagecache.
+ */
+int pagecache_write_begin(struct file *, struct address_space *mapping,
+                                loff_t pos, unsigned len, unsigned flags,
+                                struct page **pagep, void **fsdata);
+
+int pagecache_write_end(struct file *, struct address_space *mapping,
+                                loff_t pos, unsigned len, unsigned copied,
+                                struct page *page, void *fsdata);
+
 struct backing_dev_info;
 struct address_space {
         struct inode            *host;          /* owner: inode, block_device */
@@ -697,16 +753,14 @@ struct fown_struct {
  * Track a single file's readahead state
  */
 struct file_ra_state {
-        pgoff_t start;                  /* where readahead started */
-        unsigned long size;             /* # of readahead pages */
-        unsigned long async_size;       /* do asynchronous readahead when
+        pgoff_t start;                  /* where readahead started */
+        unsigned int size;              /* # of readahead pages */
+        unsigned int async_size;        /* do asynchronous readahead when
                                            there are only # of pages ahead */
 
-        unsigned long ra_pages;         /* Maximum readahead window */
-        unsigned long mmap_hit;         /* Cache hit stat for mmap accesses */
-        unsigned long mmap_miss;        /* Cache miss stat for mmap accesses */
-        unsigned long prev_index;       /* Cache last read() position */
-        unsigned int prev_offset;       /* Offset where last read() ended in a page */
+        unsigned int ra_pages;          /* Maximum readahead window */
+        int mmap_miss;                  /* Cache miss stat for mmap accesses */
+        loff_t prev_pos;                /* Cache last read() position */
 };
 
 /*
@@ -1835,6 +1889,12 @@ extern int simple_prepare_write(struct file *file, struct page *page,
                         unsigned offset, unsigned to);
 extern int simple_commit_write(struct file *file, struct page *page,
                                 unsigned offset, unsigned to);
+extern int simple_write_begin(struct file *file, struct address_space *mapping,
+                        loff_t pos, unsigned len, unsigned flags,
+                        struct page **pagep, void **fsdata);
+extern int simple_write_end(struct file *file, struct address_space *mapping,
+                        loff_t pos, unsigned len, unsigned copied,
+                        struct page *page, void *fsdata);
 
 extern struct dentry *simple_lookup(struct inode *, struct dentry *, struct nameidata *);
 extern ssize_t generic_read_dir(struct file *, char __user *, size_t, loff_t *);
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index bc68dd9a6d41..7e93a9ae7064 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -48,18 +48,12 @@ struct vm_area_struct;
 #define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */
 #define __GFP_HARDWALL   ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */
 #define __GFP_THISNODE  ((__force gfp_t)0x40000u)/* No fallback, no policies */
-#define __GFP_MOVABLE   ((__force gfp_t)0x80000u) /* Page is movable */
+#define __GFP_RECLAIMABLE ((__force gfp_t)0x80000u) /* Page is reclaimable */
+#define __GFP_MOVABLE   ((__force gfp_t)0x100000u)  /* Page is movable */
 
-#define __GFP_BITS_SHIFT 20     /* Room for 20 __GFP_FOO bits */
+#define __GFP_BITS_SHIFT 21     /* Room for 21 __GFP_FOO bits */
 #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
 
-/* if you forget to add the bitmask here kernel will crash, period */
-#define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \
-                        __GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \
-                        __GFP_NOFAIL|__GFP_NORETRY|__GFP_COMP| \
-                        __GFP_NOMEMALLOC|__GFP_HARDWALL|__GFP_THISNODE| \
-                        __GFP_MOVABLE)
-
 /* This equals 0, but use constants in case they ever change */
 #define GFP_NOWAIT      (GFP_ATOMIC & ~__GFP_HIGH)
 /* GFP_ATOMIC means both !wait (__GFP_WAIT not set) and use emergency pool */
@@ -67,6 +61,8 @@ struct vm_area_struct;
 #define GFP_NOIO        (__GFP_WAIT)
 #define GFP_NOFS        (__GFP_WAIT | __GFP_IO)
 #define GFP_KERNEL      (__GFP_WAIT | __GFP_IO | __GFP_FS)
+#define GFP_TEMPORARY   (__GFP_WAIT | __GFP_IO | __GFP_FS | \
+                         __GFP_RECLAIMABLE)
 #define GFP_USER        (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL)
 #define GFP_HIGHUSER    (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | \
                          __GFP_HIGHMEM)
@@ -86,6 +82,19 @@ struct vm_area_struct;
 #define GFP_THISNODE    ((__force gfp_t)0)
 #endif
 
+/* This mask makes up all the page movable related flags */
+#define GFP_MOVABLE_MASK (__GFP_RECLAIMABLE|__GFP_MOVABLE)
+
+/* Control page allocator reclaim behavior */
+#define GFP_RECLAIM_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS|\
+                        __GFP_NOWARN|__GFP_REPEAT|__GFP_NOFAIL|\
+                        __GFP_NORETRY|__GFP_NOMEMALLOC)
+
+/* Control allocation constraints */
+#define GFP_CONSTRAINT_MASK (__GFP_HARDWALL|__GFP_THISNODE)
+
+/* Do not use these with a slab allocator */
+#define GFP_SLAB_BUG_MASK (__GFP_DMA32|__GFP_HIGHMEM|~__GFP_BITS_MASK)
 
 /* Flag - indicates that the buffer will be suitable for DMA.  Ignored on some
    platforms, used as appropriate on others */
@@ -95,25 +104,50 @@ struct vm_area_struct;
 /* 4GB DMA on some platforms */
 #define GFP_DMA32       __GFP_DMA32
 
+/* Convert GFP flags to their corresponding migrate type */
+static inline int allocflags_to_migratetype(gfp_t gfp_flags)
+{
+        WARN_ON((gfp_flags & GFP_MOVABLE_MASK) == GFP_MOVABLE_MASK);
+
+        if (unlikely(page_group_by_mobility_disabled))
+                return MIGRATE_UNMOVABLE;
+
+        /* Group based on mobility */
+        return (((gfp_flags & __GFP_MOVABLE) != 0) << 1) |
+                ((gfp_flags & __GFP_RECLAIMABLE) != 0);
+}
 
 static inline enum zone_type gfp_zone(gfp_t flags)
 {
+        int base = 0;
+
+#ifdef CONFIG_NUMA
+        if (flags & __GFP_THISNODE)
+                base = MAX_NR_ZONES;
+#endif
+
 #ifdef CONFIG_ZONE_DMA
         if (flags & __GFP_DMA)
-                return ZONE_DMA;
+                return base + ZONE_DMA;
 #endif
 #ifdef CONFIG_ZONE_DMA32
         if (flags & __GFP_DMA32)
-                return ZONE_DMA32;
+                return base + ZONE_DMA32;
 #endif
         if ((flags & (__GFP_HIGHMEM | __GFP_MOVABLE)) ==
                         (__GFP_HIGHMEM | __GFP_MOVABLE))
-                return ZONE_MOVABLE;
+                return base + ZONE_MOVABLE;
 #ifdef CONFIG_HIGHMEM
         if (flags & __GFP_HIGHMEM)
-                return ZONE_HIGHMEM;
+                return base + ZONE_HIGHMEM;
 #endif
-        return ZONE_NORMAL;
+        return base + ZONE_NORMAL;
+}
+
+static inline gfp_t set_migrateflags(gfp_t gfp, gfp_t migrate_flags)
+{
+        BUG_ON((gfp & GFP_MOVABLE_MASK) == GFP_MOVABLE_MASK);
+        return (gfp & ~(GFP_MOVABLE_MASK)) | migrate_flags;
 }
 
 /*
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 3a19b032c0eb..ea0f50bfbe03 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -33,6 +33,7 @@ void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed);
 
 extern unsigned long max_huge_pages;
 extern unsigned long hugepages_treat_as_movable;
+extern int hugetlb_dynamic_pool;
 extern const unsigned long hugetlb_zero, hugetlb_infinity;
 extern int sysctl_hugetlb_shm_group;
 
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index a271b67a8e2d..88c81403eb3f 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -120,6 +120,7 @@
 #define I2C_DRIVERID_WM8753     91      /* Wolfson WM8753 audio codec */
 #define I2C_DRIVERID_LM4857     92      /* LM4857 Audio Amplifier */
 #define I2C_DRIVERID_VP27SMPX   93      /* Panasonic VP27s tuner internal MPX */
+#define I2C_DRIVERID_CS4270     94      /* Cirrus Logic 4270 audio codec */
 
 #define I2C_DRIVERID_I2CDEV     900
 #define I2C_DRIVERID_ARP        902    /* SMBus ARP Client              */
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index 9752307d16ba..7da5b98d90e6 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -32,6 +32,7 @@
 #include <linux/workqueue.h>    /* work_struct */
 #include <linux/mempool.h>
 #include <linux/mutex.h>
+#include <linux/scatterlist.h>
 
 #include <asm/io.h>
 #include <asm/semaphore.h>      /* Needed for MUTEX init macros */
@@ -837,7 +838,7 @@ static inline int i2o_dma_map_sg(struct i2o_controller *c,
                 if ((sizeof(dma_addr_t) > 4) && c->pae_support)
                         *mptr++ = cpu_to_le32(i2o_dma_high(sg_dma_address(sg)));
 #endif
-                sg++;
+                sg = sg_next(sg);
         }
         *sg_ptr = mptr;
 
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 02a27e8cbad2..e39ee2fa2607 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -576,7 +576,6 @@ typedef struct ide_drive_s {
         select_t        select;         /* basic drive/head select reg value */
 
         u8      keep_settings;          /* restore settings after drive reset */
-        u8      autodma;                /* device can safely use dma on host */
         u8      using_dma;              /* disk is using dma for read/write */
         u8      retry_pio;              /* retrying dma capable host in pio */
         u8      state;                  /* retry state */
@@ -600,6 +599,7 @@ typedef struct ide_drive_s {
         unsigned nice0          : 1;    /* give obvious excess bandwidth */
         unsigned nice2          : 1;    /* give a share in our own bandwidth */
         unsigned doorlocking    : 1;    /* for removable only: door lock/unlock works */
+        unsigned nodma          : 1;    /* disallow DMA */
         unsigned autotune       : 2;    /* 0=default, 1=autotune, 2=noautotune */
         unsigned remap_0_to_1   : 1;    /* 0=noremap, 1=remap 0->1 (for EZDrive) */
         unsigned blocked        : 1;    /* 1=powermanagment told us not to do anything, so sleep nicely */
@@ -736,7 +736,6 @@ typedef struct hwif_s {
         void (*dma_exec_cmd)(ide_drive_t *, u8);
         void (*dma_start)(ide_drive_t *);
         int (*ide_dma_end)(ide_drive_t *drive);
-        int (*ide_dma_check)(ide_drive_t *drive);
         int (*ide_dma_on)(ide_drive_t *drive);
         void (*dma_off_quietly)(ide_drive_t *drive);
         int (*ide_dma_test_irq)(ide_drive_t *drive);
@@ -772,7 +771,7 @@ typedef struct hwif_s {
 
         unsigned int nsect;
         unsigned int nleft;
-        unsigned int cursg;
+        struct scatterlist *cursg;
         unsigned int cursg_ofs;
 
         int             rqsize;         /* max sectors per request */
@@ -798,7 +797,6 @@ typedef struct hwif_s {
         unsigned        serialized : 1; /* serialized all channel operation */
         unsigned        sharing_irq: 1; /* 1 = sharing irq with another hwif */
         unsigned        reset      : 1; /* reset after probe */
-        unsigned        autodma    : 1; /* auto-attempt using DMA at boot */
         unsigned        no_lba48   : 1; /* 1 = cannot do LBA48 */
         unsigned        no_lba48_dma : 1; /* 1 = cannot do LBA48 DMA */
         unsigned        auto_poll  : 1; /* supports nop auto-poll */
@@ -1093,11 +1091,6 @@ extern ide_startstop_t ide_do_reset (ide_drive_t *);
 extern void ide_init_drive_cmd (struct request *rq);
 
 /*
- * this function returns error location sector offset in case of a write error
- */
-extern u64 ide_get_error_location(ide_drive_t *, char *);
-
-/*
  * "action" parameter type for ide_do_drive_cmd() below.
  */
 typedef enum {
@@ -1261,6 +1254,10 @@ enum {
         IDE_HFLAG_POST_SET_MODE         = (1 << 8),
         /* don't program host/device for the transfer mode ("smart" hosts) */
         IDE_HFLAG_NO_SET_MODE           = (1 << 9),
+        /* trust BIOS for programming chipset/device for DMA */
+        IDE_HFLAG_TRUST_BIOS_FOR_DMA    = (1 << 10),
+        /* host uses VDMA */
+        IDE_HFLAG_VDMA                  = (1 << 11),
 };
 
 typedef struct ide_pci_device_s {
@@ -1308,7 +1305,6 @@ static inline u8 ide_max_dma_mode(ide_drive_t *drive)
         return ide_find_dma_mode(drive, XFER_UDMA_6);
 }
 
-int ide_tune_dma(ide_drive_t *);
 void ide_dma_off(ide_drive_t *);
 void ide_dma_verbose(ide_drive_t *);
 int ide_set_dma(ide_drive_t *);
@@ -1335,7 +1331,6 @@ extern void ide_dma_timeout(ide_drive_t *);
 #else
 static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; }
 static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; }
-static inline int ide_tune_dma(ide_drive_t *drive) { return 0; }
 static inline void ide_dma_off(ide_drive_t *drive) { ; }
 static inline void ide_dma_verbose(ide_drive_t *drive) { ; }
 static inline int ide_set_dma(ide_drive_t *drive) { return 1; }
@@ -1385,7 +1380,6 @@ static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data)
 extern char *ide_xfer_verbose(u8 xfer_rate);
 extern void ide_toggle_bounce(ide_drive_t *drive, int on);
 extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate);
-int ide_use_fast_pio(ide_drive_t *);
 
 static inline int ide_dev_has_iordy(struct hd_driveid *id)
 {
diff --git a/include/linux/init.h b/include/linux/init.h
index f8d9d0b5cffc..9b7a2ba8237e 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -67,8 +67,10 @@
 
 /* For assembly routines */
 #define __INIT          .section        ".init.text","ax"
+#define __INIT_REFOK    .section        ".text.init.refok","ax"
 #define __FINIT         .previous
 #define __INITDATA      .section        ".init.data","aw"
+#define __INITDATA_REFOK .section       ".data.init.refok","aw"
 
 #ifndef __ASSEMBLY__
 /*
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 5523f19d88d2..8e5f289052a2 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -205,6 +205,15 @@ static inline int disable_irq_wake(unsigned int irq)
                                                 enable_irq(irq)
 # endif
 
+static inline int enable_irq_wake(unsigned int irq)
+{
+        return 0;
+}
+
+static inline int disable_irq_wake(unsigned int irq)
+{
+        return 0;
+}
 #endif /* CONFIG_GENERIC_HARDIRQS */
 
 #ifndef __ARCH_SET_SOFTIRQ_PENDING
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 71ea92319241..6187a8567bc7 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -110,9 +110,6 @@ extern int allocate_resource(struct resource *root, struct resource *new,
 int adjust_resource(struct resource *res, resource_size_t start,
                     resource_size_t size);
 
-/* get registered SYSTEM_RAM resources in specified area */
-extern int find_next_system_ram(struct resource *res);
-
 /* Convenience shorthand with allocation */
 #define request_region(start,n,name)    __request_region(&ioport_resource, (start), (n), (name))
 #define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name))
diff --git a/include/linux/isdn.h b/include/linux/isdn.h
index d5dda4b643ac..d0ecc8eebfbf 100644
--- a/include/linux/isdn.h
+++ b/include/linux/isdn.h
@@ -167,6 +167,7 @@ typedef struct {
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
 #include <linux/tcp.h>
+#include <linux/mutex.h>
 
 #define ISDN_TTY_MAJOR    43
 #define ISDN_TTYAUX_MAJOR 44
@@ -616,7 +617,7 @@ typedef struct isdn_devt {
         int               v110emu[ISDN_MAX_CHANNELS]; /* V.110 emulator-mode 0=none */
         atomic_t          v110use[ISDN_MAX_CHANNELS]; /* Usage-Semaphore for stream */
         isdn_v110_stream  *v110[ISDN_MAX_CHANNELS];   /* V.110 private data         */
-        struct semaphore  sem;                        /* serialize list access*/
+        struct mutex      mtx;                        /* serialize list access*/
         unsigned long     global_features;
 } isdn_dev;
 
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index 700a93b79189..72f522372924 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -372,6 +372,7 @@ struct jbd_revoke_table_s;
  * @h_sync: flag for sync-on-close
  * @h_jdata: flag to force data journaling
  * @h_aborted: flag indicating fatal error on handle
+ * @h_lockdep_map: lockdep info for debugging lock problems
  **/
 
 /* Docbook can't yet cope with the bit fields, but will leave the documentation
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index e757a74b9d17..8b080024bbc1 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -148,6 +148,8 @@ static inline u64 get_jiffies_64(void)
  */
 #define MAX_JIFFY_OFFSET ((LONG_MAX >> 1)-1)
 
+extern unsigned long preset_lpj;
+
 /*
  * We want to do realistic conversions of time so we need to use the same
  * values the update wall clock code uses as the jiffies size.  This value
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index d9725a28a265..5fdbc814c2eb 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -35,6 +35,7 @@ extern const char linux_proc_banner[];
 #define ALIGN(x,a)              __ALIGN_MASK(x,(typeof(x))(a)-1)
 #define __ALIGN_MASK(x,mask)    (((x)+(mask))&~(mask))
 #define PTR_ALIGN(p, a)         ((typeof(p))ALIGN((unsigned long)(p), (a)))
+#define IS_ALIGNED(x,a)         (((x) % ((typeof(x))(a))) == 0)
 
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
 
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 51464d12a4e5..81891581e89b 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -166,6 +166,12 @@ struct kretprobe_instance {
         struct task_struct *task;
 };
 
+struct kretprobe_blackpoint {
+        const char *name;
+        void *addr;
+};
+extern struct kretprobe_blackpoint kretprobe_blacklist[];
+
 static inline void kretprobe_assert(struct kretprobe_instance *ri,
         unsigned long orig_ret_address, unsigned long trampoline_address)
 {
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 229a9ff9f924..377e6d4d9be3 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -29,7 +29,7 @@
 #include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/dma-mapping.h>
-#include <asm/scatterlist.h>
+#include <linux/scatterlist.h>
 #include <linux/io.h>
 #include <linux/ata.h>
 #include <linux/workqueue.h>
@@ -416,6 +416,7 @@ struct ata_queued_cmd {
         unsigned long           flags;          /* ATA_QCFLAG_xxx */
         unsigned int            tag;
         unsigned int            n_elem;
+        unsigned int            n_iter;
         unsigned int            orig_n_elem;
 
         int                     dma_dir;
@@ -426,7 +427,7 @@ struct ata_queued_cmd {
         unsigned int            nbytes;
         unsigned int            curbytes;
 
-        unsigned int            cursg;
+        struct scatterlist      *cursg;
         unsigned int            cursg_ofs;
 
         struct scatterlist      sgent;
@@ -1043,7 +1044,7 @@ ata_sg_is_last(struct scatterlist *sg, struct ata_queued_cmd *qc)
                 return 1;
         if (qc->pad_len)
                 return 0;
-        if (((sg - qc->__sg) + 1) == qc->n_elem)
+        if (qc->n_iter == qc->n_elem)
                 return 1;
         return 0;
 }
@@ -1051,6 +1052,7 @@ ata_sg_is_last(struct scatterlist *sg, struct ata_queued_cmd *qc)
 static inline struct scatterlist *
 ata_qc_first_sg(struct ata_queued_cmd *qc)
 {
+        qc->n_iter = 0;
         if (qc->n_elem)
                 return qc->__sg;
         if (qc->pad_len)
@@ -1063,8 +1065,8 @@ ata_qc_next_sg(struct scatterlist *sg, struct ata_queued_cmd *qc)
 {
         if (sg == &qc->pad_sgent)
                 return NULL;
-        if (++sg - qc->__sg < qc->n_elem)
-                return sg;
+        if (++qc->n_iter < qc->n_elem)
+                return sg_next(sg);
         if (qc->pad_len)
                 return &qc->pad_sgent;
         return NULL;
@@ -1309,9 +1311,11 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc)
         qc->dma_dir = DMA_NONE;
         qc->__sg = NULL;
         qc->flags = 0;
-        qc->cursg = qc->cursg_ofs = 0;
+        qc->cursg = NULL;
+        qc->cursg_ofs = 0;
         qc->nbytes = qc->curbytes = 0;
         qc->n_elem = 0;
+        qc->n_iter = 0;
         qc->err_mask = 0;
         qc->pad_len = 0;
         qc->sect_size = ATA_SECT_SIZE;
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 7b54666cea8e..8fee7a45736b 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -3,7 +3,6 @@
 
 #include <linux/mmzone.h>
 #include <linux/spinlock.h>
-#include <linux/mmzone.h>
 #include <linux/notifier.h>
 
 struct page;
@@ -59,11 +58,21 @@ extern int add_one_highpage(struct page *page, int pfn, int bad_ppro);
 extern void online_page(struct page *page);
 /* VM interface that may be used by firmware interface */
 extern int online_pages(unsigned long, unsigned long);
+extern void __offline_isolated_pages(unsigned long, unsigned long);
+extern int offline_pages(unsigned long, unsigned long, unsigned long);
 
 /* reasonably generic interface to expand the physical pages in a zone  */
 extern int __add_pages(struct zone *zone, unsigned long start_pfn,
         unsigned long nr_pages);
 
+/*
+ * Walk thorugh all memory which is registered as resource.
+ * arg is (start_pfn, nr_pages, private_arg_pointer)
+ */
+extern int walk_memory_resource(unsigned long start_pfn,
+                        unsigned long nr_pages, void *arg,
+                        int (*func)(unsigned long, unsigned long, void *));
+
 #ifdef CONFIG_NUMA
 extern int memory_add_physaddr_to_nid(u64 start);
 #else
@@ -161,13 +170,6 @@ static inline int mhp_notimplemented(const char *func)
 }
 
 #endif /* ! CONFIG_MEMORY_HOTPLUG */
-static inline int __remove_pages(struct zone *zone, unsigned long start_pfn,
-        unsigned long nr_pages)
-{
-        printk(KERN_WARNING "%s() called, not yet supported\n", __FUNCTION__);
-        dump_stack();
-        return -ENOSYS;
-}
 
 extern int add_memory(int nid, u64 start, u64 size);
 extern int arch_add_memory(int nid, u64 start, u64 size);
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index a020eb2d4e2a..38c04d61ee06 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -19,6 +19,7 @@
 /* Flags for get_mem_policy */
 #define MPOL_F_NODE     (1<<0)  /* return next IL mode instead of node mask */
 #define MPOL_F_ADDR     (1<<1)  /* look up vma using address */
+#define MPOL_F_MEMS_ALLOWED (1<<2) /* return allowed memories */
 
 /* Flags for mbind */
 #define MPOL_MF_STRICT  (1<<0)  /* Verify existing pages in the mapping */
@@ -143,7 +144,6 @@ struct mempolicy *mpol_shared_policy_lookup(struct shared_policy *sp,
 
 extern void numa_default_policy(void);
 extern void numa_policy_init(void);
-extern void mpol_rebind_policy(struct mempolicy *pol, const nodemask_t *new);
 extern void mpol_rebind_task(struct task_struct *tsk,
                                         const nodemask_t *new);
 extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new);
@@ -235,11 +235,6 @@ static inline void numa_default_policy(void)
 {
 }
 
-static inline void mpol_rebind_policy(struct mempolicy *pol,
-                                        const nodemask_t *new)
-{
-}
-
 static inline void mpol_rebind_task(struct task_struct *tsk,
                                         const nodemask_t *new)
 {
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 1692dd6cb915..7e87e1b1662e 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -50,69 +50,6 @@ extern int sysctl_legacy_va_layout;
  * mmap() functions).
  */
 
-/*
- * This struct defines a memory VMM memory area. There is one of these
- * per VM-area/task.  A VM area is any part of the process virtual memory
- * space that has a special rule for the page-fault handlers (ie a shared
- * library, the executable area etc).
- */
-struct vm_area_struct {
-        struct mm_struct * vm_mm;       /* The address space we belong to. */
-        unsigned long vm_start;         /* Our start address within vm_mm. */
-        unsigned long vm_end;           /* The first byte after our end address
-                                           within vm_mm. */
-
-        /* linked list of VM areas per task, sorted by address */
-        struct vm_area_struct *vm_next;
-
-        pgprot_t vm_page_prot;          /* Access permissions of this VMA. */
-        unsigned long vm_flags;         /* Flags, listed below. */
-
-        struct rb_node vm_rb;
-
-        /*
-         * For areas with an address space and backing store,
-         * linkage into the address_space->i_mmap prio tree, or
-         * linkage to the list of like vmas hanging off its node, or
-         * linkage of vma in the address_space->i_mmap_nonlinear list.
-         */
-        union {
-                struct {
-                        struct list_head list;
-                        void *parent;   /* aligns with prio_tree_node parent */
-                        struct vm_area_struct *head;
-                } vm_set;
-
-                struct raw_prio_tree_node prio_tree_node;
-        } shared;
-
-        /*
-         * A file's MAP_PRIVATE vma can be in both i_mmap tree and anon_vma
-         * list, after a COW of one of the file pages.  A MAP_SHARED vma
-         * can only be in the i_mmap tree.  An anonymous MAP_PRIVATE, stack
-         * or brk vma (with NULL file) can only be in an anon_vma list.
-         */
-        struct list_head anon_vma_node; /* Serialized by anon_vma->lock */
-        struct anon_vma *anon_vma;      /* Serialized by page_table_lock */
-
-        /* Function pointers to deal with this struct. */
-        struct vm_operations_struct * vm_ops;
-
-        /* Information about our backing store: */
-        unsigned long vm_pgoff;         /* Offset (within vm_file) in PAGE_SIZE
-                                           units, *not* PAGE_CACHE_SIZE */
-        struct file * vm_file;          /* File we map to (can be NULL). */
-        void * vm_private_data;         /* was vm_pte (shared mem) */
-        unsigned long vm_truncate_count;/* truncate_count or restart_addr */
-
-#ifndef CONFIG_MMU
-        atomic_t vm_usage;              /* refcount (VMAs shared if !MMU) */
-#endif
-#ifdef CONFIG_NUMA
-        struct mempolicy *vm_policy;    /* NUMA policy for the VMA */
-#endif
-};
-
 extern struct kmem_cache *vm_area_cachep;
 
 /*
@@ -631,10 +568,6 @@ static inline struct address_space *page_mapping(struct page *page)
         VM_BUG_ON(PageSlab(page));
         if (unlikely(PageSwapCache(page)))
                 mapping = &swapper_space;
-#ifdef CONFIG_SLUB
-        else if (unlikely(PageSlab(page)))
-                mapping = NULL;
-#endif
         else if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
                 mapping = NULL;
         return mapping;
@@ -715,9 +648,6 @@ static inline int page_mapped(struct page *page)
 extern void show_free_areas(void);
 
 #ifdef CONFIG_SHMEM
-int shmem_set_policy(struct vm_area_struct *vma, struct mempolicy *new);
-struct mempolicy *shmem_get_policy(struct vm_area_struct *vma,
-                                        unsigned long addr);
 int shmem_lock(struct file *file, int lock, struct user_struct *user);
 #else
 static inline int shmem_lock(struct file *file, int lock,
@@ -725,18 +655,6 @@ static inline int shmem_lock(struct file *file, int lock,
 {
         return 0;
 }
-
-static inline int shmem_set_policy(struct vm_area_struct *vma,
-                                   struct mempolicy *new)
-{
-        return 0;
-}
-
-static inline struct mempolicy *shmem_get_policy(struct vm_area_struct *vma,
-                                                 unsigned long addr)
-{
-        return NULL;
-}
 #endif
 struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags);
 
@@ -779,8 +697,6 @@ void free_pgtables(struct mmu_gather **tlb, struct vm_area_struct *start_vma,
                 unsigned long floor, unsigned long ceiling);
 int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
                         struct vm_area_struct *vma);
-int zeromap_page_range(struct vm_area_struct *vma, unsigned long from,
-                        unsigned long size, pgprot_t prot);
 void unmap_mapping_range(struct address_space *mapping,
                 loff_t const holebegin, loff_t const holelen, int even_cows);
 
@@ -1106,8 +1022,6 @@ int write_one_page(struct page *page, int wait);
 /* readahead.c */
 #define VM_MAX_READAHEAD        128     /* kbytes */
 #define VM_MIN_READAHEAD        16      /* kbytes (includes current page) */
-#define VM_MAX_CACHE_HIT        256     /* max pages in a row in cache before
-                                         * turning readahead off */
 
 int do_page_cache_readahead(struct address_space *mapping, struct file *filp,
                         pgoff_t offset, unsigned long nr_to_read);
@@ -1218,5 +1132,16 @@ extern int randomize_va_space;
 
 const char * arch_vma_name(struct vm_area_struct *vma);
 
+struct page *sparse_mem_map_populate(unsigned long pnum, int nid);
+pgd_t *vmemmap_pgd_populate(unsigned long addr, int node);
+pud_t *vmemmap_pud_populate(pgd_t *pgd, unsigned long addr, int node);
+pmd_t *vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node);
+pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node);
+void *vmemmap_alloc_block(unsigned long size, int node);
+void vmemmap_verify(pte_t *, int, unsigned long, unsigned long);
+int vmemmap_populate_basepages(struct page *start_page,
+                                                unsigned long pages, int node);
+int vmemmap_populate(struct page *start_page, unsigned long pages, int node);
+
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index d5bb1796e12b..877667918452 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -1,13 +1,26 @@
 #ifndef _LINUX_MM_TYPES_H
 #define _LINUX_MM_TYPES_H
 
+#include <linux/auxvec.h>       /* For AT_VECTOR_SIZE */
 #include <linux/types.h>
 #include <linux/threads.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
+#include <linux/prio_tree.h>
+#include <linux/rbtree.h>
+#include <linux/rwsem.h>
+#include <linux/completion.h>
+#include <asm/page.h>
+#include <asm/mmu.h>
 
 struct address_space;
 
+#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS
+typedef atomic_long_t mm_counter_t;
+#else  /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
+typedef unsigned long mm_counter_t;
+#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
+
 /*
  * Each physical page in the system has a struct page associated with
  * it to keep track of whatever it is we are using the page for at the
@@ -24,10 +37,7 @@ struct page {
                                          * to show when page is mapped
                                          * & limit reverse map searches.
                                          */
-                struct {        /* SLUB uses */
-                        short unsigned int inuse;
-                        short unsigned int offset;
-                };
+                unsigned int inuse;     /* SLUB: Nr of objects */
         };
         union {
             struct {
@@ -49,13 +59,8 @@ struct page {
 #if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS
             spinlock_t ptl;
 #endif
-            struct {                    /* SLUB uses */
-                void **lockless_freelist;
-                struct kmem_cache *slab;        /* Pointer to slab */
-            };
-            struct {
-                struct page *first_page;        /* Compound pages */
-            };
+            struct kmem_cache *slab;    /* SLUB: Pointer to slab */
+            struct page *first_page;    /* Compound tail pages */
         };
         union {
                 pgoff_t index;          /* Our offset within mapping. */
@@ -80,4 +85,135 @@ struct page {
 #endif /* WANT_PAGE_VIRTUAL */
 };
 
+/*
+ * This struct defines a memory VMM memory area. There is one of these
+ * per VM-area/task.  A VM area is any part of the process virtual memory
+ * space that has a special rule for the page-fault handlers (ie a shared
+ * library, the executable area etc).
+ */
+struct vm_area_struct {
+        struct mm_struct * vm_mm;       /* The address space we belong to. */
+        unsigned long vm_start;         /* Our start address within vm_mm. */
+        unsigned long vm_end;           /* The first byte after our end address
+                                           within vm_mm. */
+
+        /* linked list of VM areas per task, sorted by address */
+        struct vm_area_struct *vm_next;
+
+        pgprot_t vm_page_prot;          /* Access permissions of this VMA. */
+        unsigned long vm_flags;         /* Flags, listed below. */
+
+        struct rb_node vm_rb;
+
+        /*
+         * For areas with an address space and backing store,
+         * linkage into the address_space->i_mmap prio tree, or
+         * linkage to the list of like vmas hanging off its node, or
+         * linkage of vma in the address_space->i_mmap_nonlinear list.
+         */
+        union {
+                struct {
+                        struct list_head list;
+                        void *parent;   /* aligns with prio_tree_node parent */
+                        struct vm_area_struct *head;
+                } vm_set;
+
+                struct raw_prio_tree_node prio_tree_node;
+        } shared;
+
+        /*
+         * A file's MAP_PRIVATE vma can be in both i_mmap tree and anon_vma
+         * list, after a COW of one of the file pages.  A MAP_SHARED vma
+         * can only be in the i_mmap tree.  An anonymous MAP_PRIVATE, stack
+         * or brk vma (with NULL file) can only be in an anon_vma list.
+         */
+        struct list_head anon_vma_node; /* Serialized by anon_vma->lock */
+        struct anon_vma *anon_vma;      /* Serialized by page_table_lock */
+
+        /* Function pointers to deal with this struct. */
+        struct vm_operations_struct * vm_ops;
+
+        /* Information about our backing store: */
+        unsigned long vm_pgoff;         /* Offset (within vm_file) in PAGE_SIZE
+                                           units, *not* PAGE_CACHE_SIZE */
+        struct file * vm_file;          /* File we map to (can be NULL). */
+        void * vm_private_data;         /* was vm_pte (shared mem) */
+        unsigned long vm_truncate_count;/* truncate_count or restart_addr */
+
+#ifndef CONFIG_MMU
+        atomic_t vm_usage;              /* refcount (VMAs shared if !MMU) */
+#endif
+#ifdef CONFIG_NUMA
+        struct mempolicy *vm_policy;    /* NUMA policy for the VMA */
+#endif
+};
+
+struct mm_struct {
+        struct vm_area_struct * mmap;           /* list of VMAs */
+        struct rb_root mm_rb;
+        struct vm_area_struct * mmap_cache;     /* last find_vma result */
+        unsigned long (*get_unmapped_area) (struct file *filp,
+                                unsigned long addr, unsigned long len,
+                                unsigned long pgoff, unsigned long flags);
+        void (*unmap_area) (struct mm_struct *mm, unsigned long addr);
+        unsigned long mmap_base;                /* base of mmap area */
+        unsigned long task_size;                /* size of task vm space */
+        unsigned long cached_hole_size;         /* if non-zero, the largest hole below free_area_cache */
+        unsigned long free_area_cache;          /* first hole of size cached_hole_size or larger */
+        pgd_t * pgd;
+        atomic_t mm_users;                      /* How many users with user space? */
+        atomic_t mm_count;                      /* How many references to "struct mm_struct" (users count as 1) */
+        int map_count;                          /* number of VMAs */
+        struct rw_semaphore mmap_sem;
+        spinlock_t page_table_lock;             /* Protects page tables and some counters */
+
+        struct list_head mmlist;                /* List of maybe swapped mm's.  These are globally strung
+                                                 * together off init_mm.mmlist, and are protected
+                                                 * by mmlist_lock
+                                                 */
+
+        /* Special counters, in some configurations protected by the
+         * page_table_lock, in other configurations by being atomic.
+         */
+        mm_counter_t _file_rss;
+        mm_counter_t _anon_rss;
+
+        unsigned long hiwater_rss;      /* High-watermark of RSS usage */
+        unsigned long hiwater_vm;       /* High-water virtual memory usage */
+
+        unsigned long total_vm, locked_vm, shared_vm, exec_vm;
+        unsigned long stack_vm, reserved_vm, def_flags, nr_ptes;
+        unsigned long start_code, end_code, start_data, end_data;
+        unsigned long start_brk, brk, start_stack;
+        unsigned long arg_start, arg_end, env_start, env_end;
+
+        unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */
+
+        cpumask_t cpu_vm_mask;
+
+        /* Architecture-specific MM context */
+        mm_context_t context;
+
+        /* Swap token stuff */
+        /*
+         * Last value of global fault stamp as seen by this process.
+         * In other words, this value gives an indication of how long
+         * it has been since this task got the token.
+         * Look at mm/thrash.c
+         */
+        unsigned int faultstamp;
+        unsigned int token_priority;
+        unsigned int last_interval;
+
+        unsigned long flags; /* Must use atomic bitops to access the bits */
+
+        /* coredumping support */
+        int core_waiters;
+        struct completion *core_startup_done, core_done;
+
+        /* aio bits */
+        rwlock_t                ioctx_list_lock;
+        struct kioctx           *ioctx_list;
+};
+
 #endif /* _LINUX_MM_TYPES_H */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 4e5627379b09..f4bfe824834f 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -13,6 +13,7 @@
 #include <linux/init.h>
 #include <linux/seqlock.h>
 #include <linux/nodemask.h>
+#include <linux/pageblock-flags.h>
 #include <asm/atomic.h>
 #include <asm/page.h>
 
@@ -32,8 +33,29 @@
  */
 #define PAGE_ALLOC_COSTLY_ORDER 3
 
+#define MIGRATE_UNMOVABLE     0
+#define MIGRATE_RECLAIMABLE   1
+#define MIGRATE_MOVABLE       2
+#define MIGRATE_RESERVE       3
+#define MIGRATE_ISOLATE       4 /* can't allocate from here */
+#define MIGRATE_TYPES         5
+
+#define for_each_migratetype_order(order, type) \
+        for (order = 0; order < MAX_ORDER; order++) \
+                for (type = 0; type < MIGRATE_TYPES; type++)
+
+extern int page_group_by_mobility_disabled;
+
+static inline int get_pageblock_migratetype(struct page *page)
+{
+        if (unlikely(page_group_by_mobility_disabled))
+                return MIGRATE_UNMOVABLE;
+
+        return get_pageblock_flags_group(page, PB_migrate, PB_migrate_end);
+}
+
 struct free_area {
-        struct list_head        free_list;
+        struct list_head        free_list[MIGRATE_TYPES];
         unsigned long           nr_free;
 };
 
@@ -222,6 +244,14 @@ struct zone {
 #endif
         struct free_area        free_area[MAX_ORDER];
 
+#ifndef CONFIG_SPARSEMEM
+        /*
+         * Flags for a pageblock_nr_pages block. See pageblock-flags.h.
+         * In SPARSEMEM, this map is stored in struct mem_section
+         */
+        unsigned long           *pageblock_flags;
+#endif /* CONFIG_SPARSEMEM */
+
 
         ZONE_PADDING(_pad1_)
 
@@ -324,6 +354,17 @@ struct zone {
 #define MAX_ZONES_PER_ZONELIST (MAX_NUMNODES * MAX_NR_ZONES)
 
 #ifdef CONFIG_NUMA
+
+/*
+ * The NUMA zonelists are doubled becausse we need zonelists that restrict the
+ * allocations to a single node for GFP_THISNODE.
+ *
+ * [0 .. MAX_NR_ZONES -1]               : Zonelists with fallback
+ * [MAZ_NR_ZONES ... MAZ_ZONELISTS -1]  : No fallback (GFP_THISNODE)
+ */
+#define MAX_ZONELISTS (2 * MAX_NR_ZONES)
+
+
 /*
  * We cache key information from each zonelist for smaller cache
  * footprint when scanning for free pages in get_page_from_freelist().
@@ -389,6 +430,7 @@ struct zonelist_cache {
         unsigned long last_full_zap;            /* when last zap'd (jiffies) */
 };
 #else
+#define MAX_ZONELISTS MAX_NR_ZONES
 struct zonelist_cache;
 #endif
 
@@ -455,7 +497,7 @@ extern struct page *mem_map;
 struct bootmem_data;
 typedef struct pglist_data {
         struct zone node_zones[MAX_NR_ZONES];
-        struct zonelist node_zonelists[MAX_NR_ZONES];
+        struct zonelist node_zonelists[MAX_ZONELISTS];
         int nr_zones;
 #ifdef CONFIG_FLAT_NODE_MEM_MAP
         struct page *node_mem_map;
@@ -708,6 +750,9 @@ extern struct zone *next_zone(struct zone *zone);
 #define PAGES_PER_SECTION       (1UL << PFN_SECTION_SHIFT)
 #define PAGE_SECTION_MASK       (~(PAGES_PER_SECTION-1))
 
+#define SECTION_BLOCKFLAGS_BITS \
+        ((1UL << (PFN_SECTION_SHIFT - pageblock_order)) * NR_PAGEBLOCK_BITS)
+
 #if (MAX_ORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS
 #error Allocator MAX_ORDER exceeds SECTION_SIZE
 #endif
@@ -727,6 +772,9 @@ struct mem_section {
          * before using it wrong.
          */
         unsigned long section_mem_map;
+
+        /* See declaration of similar field in struct zone */
+        unsigned long *pageblock_flags;
 };
 
 #ifdef CONFIG_SPARSEMEM_EXTREME
@@ -771,12 +819,17 @@ static inline struct page *__section_mem_map_addr(struct mem_section *section)
         return (struct page *)map;
 }
 
-static inline int valid_section(struct mem_section *section)
+static inline int present_section(struct mem_section *section)
 {
         return (section && (section->section_mem_map & SECTION_MARKED_PRESENT));
 }
 
-static inline int section_has_mem_map(struct mem_section *section)
+static inline int present_section_nr(unsigned long nr)
+{
+        return present_section(__nr_to_section(nr));
+}
+
+static inline int valid_section(struct mem_section *section)
 {
         return (section && (section->section_mem_map & SECTION_HAS_MEM_MAP));
 }
@@ -798,6 +851,13 @@ static inline int pfn_valid(unsigned long pfn)
         return valid_section(__nr_to_section(pfn_to_section_nr(pfn)));
 }
 
+static inline int pfn_present(unsigned long pfn)
+{
+        if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
+                return 0;
+        return present_section(__nr_to_section(pfn_to_section_nr(pfn)));
+}
+
 /*
  * These are _only_ used during initialisation, therefore they
  * can use __initdata ...  They could have names to indicate
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 5cd192469096..bcb7abafbca9 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -127,17 +127,9 @@ void			nfsd_export_shutdown(void);
 void                    nfsd_export_flush(void);
 void                    exp_readlock(void);
 void                    exp_readunlock(void);
-struct svc_export *     exp_get_by_name(struct auth_domain *clp,
-                                        struct vfsmount *mnt,
-                                        struct dentry *dentry,
-                                        struct cache_req *reqp);
 struct svc_export *     rqst_exp_get_by_name(struct svc_rqst *,
                                              struct vfsmount *,
                                              struct dentry *);
-struct svc_export *     exp_parent(struct auth_domain *clp,
-                                   struct vfsmount *mnt,
-                                   struct dentry *dentry,
-                                   struct cache_req *reqp);
 struct svc_export *     rqst_exp_parent(struct svc_rqst *,
                                         struct vfsmount *mnt,
                                         struct dentry *dentry);
@@ -157,9 +149,6 @@ static inline void exp_get(struct svc_export *exp)
 {
         cache_get(&exp->h);
 }
-extern struct svc_export *
-exp_find(struct auth_domain *clp, int fsid_type, u32 *fsidv,
-         struct cache_req *reqp);
 struct svc_export * rqst_exp_find(struct svc_rqst *, int, u32 *);
 
 #endif /* __KERNEL__ */
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 52c54a5720f3..905e18f4b412 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -338,31 +338,88 @@ static inline void __nodes_remap(nodemask_t *dstp, const nodemask_t *srcp,
 #endif /* MAX_NUMNODES */
 
 /*
+ * Bitmasks that are kept for all the nodes.
+ */
+enum node_states {
+        N_POSSIBLE,             /* The node could become online at some point */
+        N_ONLINE,               /* The node is online */
+        N_NORMAL_MEMORY,        /* The node has regular memory */
+#ifdef CONFIG_HIGHMEM
+        N_HIGH_MEMORY,          /* The node has regular or high memory */
+#else
+        N_HIGH_MEMORY = N_NORMAL_MEMORY,
+#endif
+        N_CPU,          /* The node has one or more cpus */
+        NR_NODE_STATES
+};
+
+/*
  * The following particular system nodemasks and operations
  * on them manage all possible and online nodes.
  */
 
-extern nodemask_t node_online_map;
-extern nodemask_t node_possible_map;
+extern nodemask_t node_states[NR_NODE_STATES];
 
 #if MAX_NUMNODES > 1
-#define num_online_nodes()      nodes_weight(node_online_map)
-#define num_possible_nodes()    nodes_weight(node_possible_map)
-#define node_online(node)       node_isset((node), node_online_map)
-#define node_possible(node)     node_isset((node), node_possible_map)
-#define first_online_node       first_node(node_online_map)
-#define next_online_node(nid)   next_node((nid), node_online_map)
+static inline int node_state(int node, enum node_states state)
+{
+        return node_isset(node, node_states[state]);
+}
+
+static inline void node_set_state(int node, enum node_states state)
+{
+        __node_set(node, &node_states[state]);
+}
+
+static inline void node_clear_state(int node, enum node_states state)
+{
+        __node_clear(node, &node_states[state]);
+}
+
+static inline int num_node_state(enum node_states state)
+{
+        return nodes_weight(node_states[state]);
+}
+
+#define for_each_node_state(__node, __state) \
+        for_each_node_mask((__node), node_states[__state])
+
+#define first_online_node       first_node(node_states[N_ONLINE])
+#define next_online_node(nid)   next_node((nid), node_states[N_ONLINE])
+
 extern int nr_node_ids;
 #else
-#define num_online_nodes()      1
-#define num_possible_nodes()    1
-#define node_online(node)       ((node) == 0)
-#define node_possible(node)     ((node) == 0)
+
+static inline int node_state(int node, enum node_states state)
+{
+        return node == 0;
+}
+
+static inline void node_set_state(int node, enum node_states state)
+{
+}
+
+static inline void node_clear_state(int node, enum node_states state)
+{
+}
+
+static inline int num_node_state(enum node_states state)
+{
+        return 1;
+}
+
+#define for_each_node_state(node, __state) \
+        for ( (node) = 0; (node) == 0; (node) = 1)
+
 #define first_online_node       0
 #define next_online_node(nid)   (MAX_NUMNODES)
 #define nr_node_ids             1
+
 #endif
 
+#define node_online_map         node_states[N_ONLINE]
+#define node_possible_map       node_states[N_POSSIBLE]
+
 #define any_online_node(mask)                   \
 ({                                              \
         int node;                               \
@@ -372,10 +429,15 @@ extern int nr_node_ids;
         node;                                   \
 })
 
-#define node_set_online(node)      set_bit((node), node_online_map.bits)
-#define node_set_offline(node)     clear_bit((node), node_online_map.bits)
+#define num_online_nodes()      num_node_state(N_ONLINE)
+#define num_possible_nodes()    num_node_state(N_POSSIBLE)
+#define node_online(node)       node_state((node), N_ONLINE)
+#define node_possible(node)     node_state((node), N_POSSIBLE)
+
+#define node_set_online(node)      node_set_state((node), N_ONLINE)
+#define node_set_offline(node)     node_clear_state((node), N_ONLINE)
 
-#define for_each_node(node)        for_each_node_mask((node), node_possible_map)
-#define for_each_online_node(node) for_each_node_mask((node), node_online_map)
+#define for_each_node(node)        for_each_node_state(node, N_POSSIBLE)
+#define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
 
 #endif /* __LINUX_NODEMASK_H */
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 91bf84b9d144..212bffb2b174 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -22,5 +22,10 @@ extern int of_device_register(struct of_device *ofdev);
 extern void of_device_unregister(struct of_device *ofdev);
 extern void of_release_dev(struct device *dev);
 
+static inline void of_device_free(struct of_device *dev)
+{
+        of_release_dev(&dev->dev);
+}
+
 #endif /* __KERNEL__ */
 #endif /* _LINUX_OF_DEVICE_H */
diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h
new file mode 100644
index 000000000000..051c1b1ede4e
--- /dev/null
+++ b/include/linux/page-isolation.h
@@ -0,0 +1,37 @@
+#ifndef __LINUX_PAGEISOLATION_H
+#define __LINUX_PAGEISOLATION_H
+
+/*
+ * Changes migrate type in [start_pfn, end_pfn) to be MIGRATE_ISOLATE.
+ * If specified range includes migrate types other than MOVABLE,
+ * this will fail with -EBUSY.
+ *
+ * For isolating all pages in the range finally, the caller have to
+ * free all pages in the range. test_page_isolated() can be used for
+ * test it.
+ */
+extern int
+start_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn);
+
+/*
+ * Changes MIGRATE_ISOLATE to MIGRATE_MOVABLE.
+ * target range is [start_pfn, end_pfn)
+ */
+extern int
+undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn);
+
+/*
+ * test all pages in [start_pfn, end_pfn)are isolated or not.
+ */
+extern int
+test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn);
+
+/*
+ * Internal funcs.Changes pageblock's migrate type.
+ * Please use make_pagetype_isolated()/make_pagetype_movable().
+ */
+extern int set_migratetype_isolate(struct page *page);
+extern void unset_migratetype_isolate(struct page *page);
+
+
+#endif
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h
new file mode 100644
index 000000000000..e875905f7b12
--- /dev/null
+++ b/include/linux/pageblock-flags.h
@@ -0,0 +1,75 @@
+/*
+ * Macros for manipulating and testing flags related to a
+ * pageblock_nr_pages number of pages.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation version 2 of the License
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2006
+ *
+ * Original author, Mel Gorman
+ * Major cleanups and reduction of bit operations, Andy Whitcroft
+ */
+#ifndef PAGEBLOCK_FLAGS_H
+#define PAGEBLOCK_FLAGS_H
+
+#include <linux/types.h>
+
+/* Macro to aid the definition of ranges of bits */
+#define PB_range(name, required_bits) \
+        name, name ## _end = (name + required_bits) - 1
+
+/* Bit indices that affect a whole block of pages */
+enum pageblock_bits {
+        PB_range(PB_migrate, 3), /* 3 bits required for migrate types */
+        NR_PAGEBLOCK_BITS
+};
+
+#ifdef CONFIG_HUGETLB_PAGE
+
+#ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE
+
+/* Huge page sizes are variable */
+extern int pageblock_order;
+
+#else /* CONFIG_HUGETLB_PAGE_SIZE_VARIABLE */
+
+/* Huge pages are a constant size */
+#define pageblock_order         HUGETLB_PAGE_ORDER
+
+#endif /* CONFIG_HUGETLB_PAGE_SIZE_VARIABLE */
+
+#else /* CONFIG_HUGETLB_PAGE */
+
+/* If huge pages are not used, group by MAX_ORDER_NR_PAGES */
+#define pageblock_order         (MAX_ORDER-1)
+
+#endif /* CONFIG_HUGETLB_PAGE */
+
+#define pageblock_nr_pages      (1UL << pageblock_order)
+
+/* Forward declaration */
+struct page;
+
+/* Declarations for getting and setting flags. See mm/page_alloc.c */
+unsigned long get_pageblock_flags_group(struct page *page,
+                                        int start_bitidx, int end_bitidx);
+void set_pageblock_flags_group(struct page *page, unsigned long flags,
+                                        int start_bitidx, int end_bitidx);
+
+#define get_pageblock_flags(page) \
+                        get_pageblock_flags_group(page, 0, NR_PAGEBLOCK_BITS-1)
+#define set_pageblock_flags(page) \
+                        set_pageblock_flags_group(page, 0, NR_PAGEBLOCK_BITS-1)
+
+#endif  /* PAGEBLOCK_FLAGS_H */
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 8a83537d6978..db8a410ae9e1 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -84,11 +84,11 @@ static inline struct page *page_cache_alloc_cold(struct address_space *x)
 typedef int filler_t(void *, struct page *);
 
 extern struct page * find_get_page(struct address_space *mapping,
-                                unsigned long index);
+                                pgoff_t index);
 extern struct page * find_lock_page(struct address_space *mapping,
-                                unsigned long index);
+                                pgoff_t index);
 extern struct page * find_or_create_page(struct address_space *mapping,
-                                unsigned long index, gfp_t gfp_mask);
+                                pgoff_t index, gfp_t gfp_mask);
 unsigned find_get_pages(struct address_space *mapping, pgoff_t start,
                         unsigned int nr_pages, struct page **pages);
 unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
@@ -96,44 +96,47 @@ unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
 unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
                         int tag, unsigned int nr_pages, struct page **pages);
 
+struct page *__grab_cache_page(struct address_space *mapping, pgoff_t index);
+
 /*
  * Returns locked page at given index in given cache, creating it if needed.
  */
-static inline struct page *grab_cache_page(struct address_space *mapping, unsigned long index)
+static inline struct page *grab_cache_page(struct address_space *mapping,
+                                                                pgoff_t index)
 {
         return find_or_create_page(mapping, index, mapping_gfp_mask(mapping));
 }
 
 extern struct page * grab_cache_page_nowait(struct address_space *mapping,
-                                unsigned long index);
+                                pgoff_t index);
 extern struct page * read_cache_page_async(struct address_space *mapping,
-                                unsigned long index, filler_t *filler,
+                                pgoff_t index, filler_t *filler,
                                 void *data);
 extern struct page * read_cache_page(struct address_space *mapping,
-                                unsigned long index, filler_t *filler,
+                                pgoff_t index, filler_t *filler,
                                 void *data);
 extern int read_cache_pages(struct address_space *mapping,
                 struct list_head *pages, filler_t *filler, void *data);
 
 static inline struct page *read_mapping_page_async(
                                                 struct address_space *mapping,
-                                             unsigned long index, void *data)
+                                                     pgoff_t index, void *data)
 {
         filler_t *filler = (filler_t *)mapping->a_ops->readpage;
         return read_cache_page_async(mapping, index, filler, data);
 }
 
 static inline struct page *read_mapping_page(struct address_space *mapping,
-                                             unsigned long index, void *data)
+                                             pgoff_t index, void *data)
 {
         filler_t *filler = (filler_t *)mapping->a_ops->readpage;
         return read_cache_page(mapping, index, filler, data);
 }
 
 int add_to_page_cache(struct page *page, struct address_space *mapping,
-                                unsigned long index, gfp_t gfp_mask);
+                                pgoff_t index, gfp_t gfp_mask);
 int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
-                                unsigned long index, gfp_t gfp_mask);
+                                pgoff_t index, gfp_t gfp_mask);
 extern void remove_from_page_cache(struct page *page);
 extern void __remove_from_page_cache(struct page *page);
 
@@ -218,6 +221,9 @@ static inline int fault_in_pages_writeable(char __user *uaddr, int size)
 {
         int ret;
 
+        if (unlikely(size == 0))
+                return 0;
+
         /*
          * Writing zeroes into userspace here is OK, because we know that if
          * the zero gets there, we'll be overwriting it.
@@ -237,19 +243,23 @@ static inline int fault_in_pages_writeable(char __user *uaddr, int size)
         return ret;
 }
 
-static inline void fault_in_pages_readable(const char __user *uaddr, int size)
+static inline int fault_in_pages_readable(const char __user *uaddr, int size)
 {
         volatile char c;
         int ret;
 
+        if (unlikely(size == 0))
+                return 0;
+
         ret = __get_user(c, uaddr);
         if (ret == 0) {
                 const char __user *end = uaddr + size - 1;
 
                 if (((unsigned long)uaddr & PAGE_MASK) !=
                                 ((unsigned long)end & PAGE_MASK))
-                        __get_user(c, end);
+                        ret = __get_user(c, end);
         }
+        return ret;
 }
 
 #endif /* _LINUX_PAGEMAP_H */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 2c49561f9b45..df948b44edad 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1995,6 +1995,8 @@
 #define PCI_VENDOR_ID_TOPIC             0x151f
 #define PCI_DEVICE_ID_TOPIC_TP560       0x0000
 
+#define PCI_VENDOR_ID_MAINPINE          0x1522
+#define PCI_DEVICE_ID_MAINPINE_PBRIDGE  0x0100
 #define PCI_VENDOR_ID_ENE               0x1524
 #define PCI_DEVICE_ID_ENE_CB712_SD      0x0550
 #define PCI_DEVICE_ID_ENE_CB712_SD_2    0x0551
@@ -2324,6 +2326,8 @@
 #define PCI_DEVICE_ID_INTEL_MCH_PC      0x3599
 #define PCI_DEVICE_ID_INTEL_MCH_PC1     0x359a
 #define PCI_DEVICE_ID_INTEL_E7525_MCH   0x359e
+#define PCI_DEVICE_ID_INTEL_IOAT_CNB    0x360b
+#define PCI_DEVICE_ID_INTEL_IOAT_SCNB   0x65ff
 #define PCI_DEVICE_ID_INTEL_TOLAPAI_0   0x5031
 #define PCI_DEVICE_ID_INTEL_TOLAPAI_1   0x5032
 #define PCI_DEVICE_ID_INTEL_82371SB_0   0x7000
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index f9e77d2ee320..b6116b4445c7 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -26,28 +26,31 @@
 #include <linux/rcupdate.h>
 
 /*
- * A direct pointer (root->rnode pointing directly to a data item,
- * rather than another radix_tree_node) is signalled by the low bit
- * set in the root->rnode pointer.
+ * An indirect pointer (root->rnode pointing to a radix_tree_node, rather
+ * than a data item) is signalled by the low bit set in the root->rnode
+ * pointer.
  *
- * In this case root->height is also NULL, but the direct pointer tests are
- * needed for RCU lookups when root->height is unreliable.
+ * In this case root->height is > 0, but the indirect pointer tests are
+ * needed for RCU lookups (because root->height is unreliable). The only
+ * time callers need worry about this is when doing a lookup_slot under
+ * RCU.
  */
-#define RADIX_TREE_DIRECT_PTR   1
+#define RADIX_TREE_INDIRECT_PTR 1
+#define RADIX_TREE_RETRY ((void *)-1UL)
 
-static inline void *radix_tree_ptr_to_direct(void *ptr)
+static inline void *radix_tree_ptr_to_indirect(void *ptr)
 {
-        return (void *)((unsigned long)ptr | RADIX_TREE_DIRECT_PTR);
+        return (void *)((unsigned long)ptr | RADIX_TREE_INDIRECT_PTR);
 }
 
-static inline void *radix_tree_direct_to_ptr(void *ptr)
+static inline void *radix_tree_indirect_to_ptr(void *ptr)
 {
-        return (void *)((unsigned long)ptr & ~RADIX_TREE_DIRECT_PTR);
+        return (void *)((unsigned long)ptr & ~RADIX_TREE_INDIRECT_PTR);
 }
 
-static inline int radix_tree_is_direct_ptr(void *ptr)
+static inline int radix_tree_is_indirect_ptr(void *ptr)
 {
-        return (int)((unsigned long)ptr & RADIX_TREE_DIRECT_PTR);
+        return (int)((unsigned long)ptr & RADIX_TREE_INDIRECT_PTR);
 }
 
 /*** radix-tree API starts here ***/
@@ -130,7 +133,10 @@ do {									\
  */
 static inline void *radix_tree_deref_slot(void **pslot)
 {
-        return radix_tree_direct_to_ptr(*pslot);
+        void *ret = *pslot;
+        if (unlikely(radix_tree_is_indirect_ptr(ret)))
+                ret = RADIX_TREE_RETRY;
+        return ret;
 }
 /**
  * radix_tree_replace_slot      - replace item in a slot
@@ -142,10 +148,8 @@ static inline void *radix_tree_deref_slot(void **pslot)
  */
 static inline void radix_tree_replace_slot(void **pslot, void *item)
 {
-        BUG_ON(radix_tree_is_direct_ptr(item));
-        rcu_assign_pointer(*pslot,
-                (void *)((unsigned long)item |
-                        ((unsigned long)*pslot & RADIX_TREE_DIRECT_PTR)));
+        BUG_ON(radix_tree_is_indirect_ptr(item));
+        rcu_assign_pointer(*pslot, item);
 }
 
 int radix_tree_insert(struct radix_tree_root *, unsigned long, void *);
@@ -155,6 +159,8 @@ void *radix_tree_delete(struct radix_tree_root *, unsigned long);
 unsigned int
 radix_tree_gang_lookup(struct radix_tree_root *root, void **results,
                         unsigned long first_index, unsigned int max_items);
+unsigned long radix_tree_next_hole(struct radix_tree_root *root,
+                                unsigned long index, unsigned long max_scan);
 int radix_tree_preload(gfp_t gfp_mask);
 void radix_tree_init(void);
 void *radix_tree_tag_set(struct radix_tree_root *root,
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index 4efbd9c445f5..2dc7464cce52 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -20,4 +20,88 @@ static inline void sg_init_one(struct scatterlist *sg, const void *buf,
         sg_set_buf(sg, buf, buflen);
 }
 
+/*
+ * We overload the LSB of the page pointer to indicate whether it's
+ * a valid sg entry, or whether it points to the start of a new scatterlist.
+ * Those low bits are there for everyone! (thanks mason :-)
+ */
+#define sg_is_chain(sg)         ((unsigned long) (sg)->page & 0x01)
+#define sg_chain_ptr(sg)        \
+        ((struct scatterlist *) ((unsigned long) (sg)->page & ~0x01))
+
+/**
+ * sg_next - return the next scatterlist entry in a list
+ * @sg:         The current sg entry
+ *
+ * Usually the next entry will be @sg@ + 1, but if this sg element is part
+ * of a chained scatterlist, it could jump to the start of a new
+ * scatterlist array.
+ *
+ * Note that the caller must ensure that there are further entries after
+ * the current entry, this function will NOT return NULL for an end-of-list.
+ *
+ */
+static inline struct scatterlist *sg_next(struct scatterlist *sg)
+{
+        sg++;
+
+        if (unlikely(sg_is_chain(sg)))
+                sg = sg_chain_ptr(sg);
+
+        return sg;
+}
+
+/*
+ * Loop over each sg element, following the pointer to a new list if necessary
+ */
+#define for_each_sg(sglist, sg, nr, __i)        \
+        for (__i = 0, sg = (sglist); __i < (nr); __i++, sg = sg_next(sg))
+
+/**
+ * sg_last - return the last scatterlist entry in a list
+ * @sgl:        First entry in the scatterlist
+ * @nents:      Number of entries in the scatterlist
+ *
+ * Should only be used casually, it (currently) scan the entire list
+ * to get the last entry.
+ *
+ * Note that the @sgl@ pointer passed in need not be the first one,
+ * the important bit is that @nents@ denotes the number of entries that
+ * exist from @sgl@.
+ *
+ */
+static inline struct scatterlist *sg_last(struct scatterlist *sgl,
+                                          unsigned int nents)
+{
+#ifndef ARCH_HAS_SG_CHAIN
+        struct scatterlist *ret = &sgl[nents - 1];
+#else
+        struct scatterlist *sg, *ret = NULL;
+        int i;
+
+        for_each_sg(sgl, sg, nents, i)
+                ret = sg;
+
+#endif
+        return ret;
+}
+
+/**
+ * sg_chain - Chain two sglists together
+ * @prv:        First scatterlist
+ * @prv_nents:  Number of entries in prv
+ * @sgl:        Second scatterlist
+ *
+ * Links @prv@ and @sgl@ together, to form a longer scatterlist.
+ *
+ */
+static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents,
+                            struct scatterlist *sgl)
+{
+#ifndef ARCH_HAS_SG_CHAIN
+        BUG();
+#endif
+        prv[prv_nents - 1].page = (struct page *) ((unsigned long) sgl | 0x01);
+}
+
 #endif /* _LINUX_SCATTERLIST_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 228e0a8ce248..592e3a55f818 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1,8 +1,6 @@
 #ifndef _LINUX_SCHED_H
 #define _LINUX_SCHED_H
 
-#include <linux/auxvec.h>       /* For AT_VECTOR_SIZE */
-
 /*
  * cloning flags:
  */
@@ -58,12 +56,12 @@ struct sched_param {
 #include <linux/cpumask.h>
 #include <linux/errno.h>
 #include <linux/nodemask.h>
+#include <linux/mm_types.h>
 
 #include <asm/system.h>
 #include <asm/semaphore.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
-#include <asm/mmu.h>
 #include <asm/cputime.h>
 
 #include <linux/smp.h>
@@ -319,7 +317,6 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
 #define add_mm_counter(mm, member, value) atomic_long_add(value, &(mm)->_##member)
 #define inc_mm_counter(mm, member) atomic_long_inc(&(mm)->_##member)
 #define dec_mm_counter(mm, member) atomic_long_dec(&(mm)->_##member)
-typedef atomic_long_t mm_counter_t;
 
 #else  /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
 /*
@@ -331,7 +328,6 @@ typedef atomic_long_t mm_counter_t;
 #define add_mm_counter(mm, member, value) (mm)->_##member += (value)
 #define inc_mm_counter(mm, member) (mm)->_##member++
 #define dec_mm_counter(mm, member) (mm)->_##member--
-typedef unsigned long mm_counter_t;
 
 #endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
 
@@ -368,74 +364,6 @@ extern int get_dumpable(struct mm_struct *mm);
 #define MMF_DUMP_FILTER_DEFAULT \
         ((1 << MMF_DUMP_ANON_PRIVATE) | (1 << MMF_DUMP_ANON_SHARED))
 
-struct mm_struct {
-        struct vm_area_struct * mmap;           /* list of VMAs */
-        struct rb_root mm_rb;
-        struct vm_area_struct * mmap_cache;     /* last find_vma result */
-        unsigned long (*get_unmapped_area) (struct file *filp,
-                                unsigned long addr, unsigned long len,
-                                unsigned long pgoff, unsigned long flags);
-        void (*unmap_area) (struct mm_struct *mm, unsigned long addr);
-        unsigned long mmap_base;                /* base of mmap area */
-        unsigned long task_size;                /* size of task vm space */
-        unsigned long cached_hole_size;         /* if non-zero, the largest hole below free_area_cache */
-        unsigned long free_area_cache;          /* first hole of size cached_hole_size or larger */
-        pgd_t * pgd;
-        atomic_t mm_users;                      /* How many users with user space? */
-        atomic_t mm_count;                      /* How many references to "struct mm_struct" (users count as 1) */
-        int map_count;                          /* number of VMAs */
-        struct rw_semaphore mmap_sem;
-        spinlock_t page_table_lock;             /* Protects page tables and some counters */
-
-        struct list_head mmlist;                /* List of maybe swapped mm's.  These are globally strung
-                                                 * together off init_mm.mmlist, and are protected
-                                                 * by mmlist_lock
-                                                 */
-
-        /* Special counters, in some configurations protected by the
-         * page_table_lock, in other configurations by being atomic.
-         */
-        mm_counter_t _file_rss;
-        mm_counter_t _anon_rss;
-
-        unsigned long hiwater_rss;      /* High-watermark of RSS usage */
-        unsigned long hiwater_vm;       /* High-water virtual memory usage */
-
-        unsigned long total_vm, locked_vm, shared_vm, exec_vm;
-        unsigned long stack_vm, reserved_vm, def_flags, nr_ptes;
-        unsigned long start_code, end_code, start_data, end_data;
-        unsigned long start_brk, brk, start_stack;
-        unsigned long arg_start, arg_end, env_start, env_end;
-
-        unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */
-
-        cpumask_t cpu_vm_mask;
-
-        /* Architecture-specific MM context */
-        mm_context_t context;
-
-        /* Swap token stuff */
-        /*
-         * Last value of global fault stamp as seen by this process.
-         * In other words, this value gives an indication of how long
-         * it has been since this task got the token.
-         * Look at mm/thrash.c
-         */
-        unsigned int faultstamp;
-        unsigned int token_priority;
-        unsigned int last_interval;
-
-        unsigned long flags; /* Must use atomic bitops to access the bits */
-
-        /* coredumping support */
-        int core_waiters;
-        struct completion *core_startup_done, core_done;
-
-        /* aio bits */
-        rwlock_t                ioctx_list_lock;
-        struct kioctx           *ioctx_list;
-};
-
 struct sighand_struct {
         atomic_t                count;
         struct k_sigaction      action[_NSIG];
@@ -801,9 +729,6 @@ struct sched_domain {
 #endif
 };
 
-extern int partition_sched_domains(cpumask_t *partition1,
-                                    cpumask_t *partition2);
-
 #endif  /* CONFIG_SMP */
 
 /*
diff --git a/include/linux/security.h b/include/linux/security.h
index 1a15526e9f67..928d4793c6f4 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -504,6 +504,13 @@ struct request_sock;
  *      @file contains the file structure being received.
  *      Return 0 if permission is granted.
  *
+ * Security hook for dentry
+ *
+ * @dentry_open
+ *      Save open-time permission checking state for later use upon
+ *      file_permission, and recheck access if anything has changed
+ *      since inode_permission.
+ *
  * Security hooks for task operations.
  *
  * @task_create:
@@ -1256,6 +1263,7 @@ struct security_operations {
         int (*file_send_sigiotask) (struct task_struct * tsk,
                                     struct fown_struct * fown, int sig);
         int (*file_receive) (struct file * file);
+        int (*dentry_open)  (struct file *file);
 
         int (*task_create) (unsigned long clone_flags);
         int (*task_alloc_security) (struct task_struct * p);
@@ -1864,6 +1872,11 @@ static inline int security_file_receive (struct file *file)
         return security_ops->file_receive (file);
 }
 
+static inline int security_dentry_open (struct file *file)
+{
+        return security_ops->dentry_open (file);
+}
+
 static inline int security_task_create (unsigned long clone_flags)
 {
         return security_ops->task_create (clone_flags);
@@ -2546,6 +2559,11 @@ static inline int security_file_receive (struct file *file)
         return 0;
 }
 
+static inline int security_dentry_open (struct file *file)
+{
+        return 0;
+}
+
 static inline int security_task_create (unsigned long clone_flags)
 {
         return 0;
diff --git a/include/linux/selection.h b/include/linux/selection.h
index f9457861937c..8cdaa1151d2e 100644
--- a/include/linux/selection.h
+++ b/include/linux/selection.h
@@ -13,6 +13,7 @@
 struct tty_struct;
 
 extern struct vc_data *sel_cons;
+struct tty_struct;
 
 extern void clear_selection(void);
 extern int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *tty);
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 09d17b06bf02..4db77249281c 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -291,7 +291,8 @@ struct uart_port {
         resource_size_t         mapbase;                /* for ioremap */
         struct device           *dev;                   /* parent device */
         unsigned char           hub6;                   /* this should be in the 8250 driver */
-        unsigned char           unused[3];
+        unsigned char           suspended;
+        unsigned char           unused[2];
         void                    *private_data;          /* generic platform data pointer */
 };
 
diff --git a/include/linux/slab.h b/include/linux/slab.h
index d859354b9e51..3a5bad3ad126 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -24,12 +24,14 @@
 #define SLAB_HWCACHE_ALIGN      0x00002000UL    /* Align objs on cache lines */
 #define SLAB_CACHE_DMA          0x00004000UL    /* Use GFP_DMA memory */
 #define SLAB_STORE_USER         0x00010000UL    /* DEBUG: Store the last owner for bug hunting */
-#define SLAB_RECLAIM_ACCOUNT    0x00020000UL    /* Objects are reclaimable */
 #define SLAB_PANIC              0x00040000UL    /* Panic if kmem_cache_create() fails */
 #define SLAB_DESTROY_BY_RCU     0x00080000UL    /* Defer freeing slabs to RCU */
 #define SLAB_MEM_SPREAD         0x00100000UL    /* Spread some memory over cpuset */
 #define SLAB_TRACE              0x00200000UL    /* Trace allocations and frees */
 
+/* The following flags affect the page allocator grouping pages by mobility */
+#define SLAB_RECLAIM_ACCOUNT    0x00020000UL            /* Objects are reclaimable */
+#define SLAB_TEMPORARY          SLAB_RECLAIM_ACCOUNT    /* Objects are short-lived */
 /*
  * ZERO_SIZE_PTR will be returned for zero sized kmalloc requests.
  *
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 74962077f632..d65159d1d4f5 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -11,6 +11,14 @@
 #include <linux/workqueue.h>
 #include <linux/kobject.h>
 
+struct kmem_cache_cpu {
+        void **freelist;
+        struct page *page;
+        int node;
+        unsigned int offset;
+        unsigned int objsize;
+};
+
 struct kmem_cache_node {
         spinlock_t list_lock;   /* Protect partial list and nr_partial */
         unsigned long nr_partial;
@@ -54,7 +62,11 @@ struct kmem_cache {
         int defrag_ratio;
         struct kmem_cache_node *node[MAX_NUMNODES];
 #endif
-        struct page *cpu_slab[NR_CPUS];
+#ifdef CONFIG_SMP
+        struct kmem_cache_cpu *cpu_slab[NR_CPUS];
+#else
+        struct kmem_cache_cpu cpu_slab;
+#endif
 };
 
 /*
@@ -72,7 +84,7 @@ struct kmem_cache {
  * We keep the general caches in an array of slab caches that are used for
  * 2^x bytes of allocations.
  */
-extern struct kmem_cache kmalloc_caches[KMALLOC_SHIFT_HIGH + 1];
+extern struct kmem_cache kmalloc_caches[PAGE_SHIFT];
 
 /*
  * Sorry that the following has to be that ugly but some versions of GCC
@@ -83,9 +95,6 @@ static __always_inline int kmalloc_index(size_t size)
         if (!size)
                 return 0;
 
-        if (size > KMALLOC_MAX_SIZE)
-                return -1;
-
         if (size <= KMALLOC_MIN_SIZE)
                 return KMALLOC_SHIFT_LOW;
 
@@ -102,6 +111,10 @@ static __always_inline int kmalloc_index(size_t size)
         if (size <=        512) return 9;
         if (size <=       1024) return 10;
         if (size <=   2 * 1024) return 11;
+/*
+ * The following is only needed to support architectures with a larger page
+ * size than 4k.
+ */
         if (size <=   4 * 1024) return 12;
         if (size <=   8 * 1024) return 13;
         if (size <=  16 * 1024) return 14;
@@ -109,13 +122,9 @@ static __always_inline int kmalloc_index(size_t size)
         if (size <=  64 * 1024) return 16;
         if (size <= 128 * 1024) return 17;
         if (size <= 256 * 1024) return 18;
-        if (size <=  512 * 1024) return 19;
+        if (size <= 512 * 1024) return 19;
         if (size <= 1024 * 1024) return 20;
         if (size <=  2 * 1024 * 1024) return 21;
-        if (size <=  4 * 1024 * 1024) return 22;
-        if (size <=  8 * 1024 * 1024) return 23;
-        if (size <= 16 * 1024 * 1024) return 24;
-        if (size <= 32 * 1024 * 1024) return 25;
         return -1;
 
 /*
@@ -140,19 +149,6 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size)
         if (index == 0)
                 return NULL;
 
-        /*
-         * This function only gets expanded if __builtin_constant_p(size), so
-         * testing it here shouldn't be needed.  But some versions of gcc need
-         * help.
-         */
-        if (__builtin_constant_p(size) && index < 0) {
-                /*
-                 * Generate a link failure. Would be great if we could
-                 * do something to stop the compile here.
-                 */
-                extern void __kmalloc_size_too_large(void);
-                __kmalloc_size_too_large();
-        }
         return &kmalloc_caches[index];
 }
 
@@ -168,15 +164,21 @@ void *__kmalloc(size_t size, gfp_t flags);
 
 static __always_inline void *kmalloc(size_t size, gfp_t flags)
 {
-        if (__builtin_constant_p(size) && !(flags & SLUB_DMA)) {
-                struct kmem_cache *s = kmalloc_slab(size);
+        if (__builtin_constant_p(size)) {
+                if (size > PAGE_SIZE / 2)
+                        return (void *)__get_free_pages(flags | __GFP_COMP,
+                                                        get_order(size));
 
-                if (!s)
-                        return ZERO_SIZE_PTR;
+                if (!(flags & SLUB_DMA)) {
+                        struct kmem_cache *s = kmalloc_slab(size);
 
-                return kmem_cache_alloc(s, flags);
-        } else
-                return __kmalloc(size, flags);
+                        if (!s)
+                                return ZERO_SIZE_PTR;
+
+                        return kmem_cache_alloc(s, flags);
+                }
+        }
+        return __kmalloc(size, flags);
 }
 
 #ifdef CONFIG_NUMA
@@ -185,15 +187,16 @@ void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
 
 static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
 {
-        if (__builtin_constant_p(size) && !(flags & SLUB_DMA)) {
-                struct kmem_cache *s = kmalloc_slab(size);
+        if (__builtin_constant_p(size) &&
+                size <= PAGE_SIZE / 2 && !(flags & SLUB_DMA)) {
+                        struct kmem_cache *s = kmalloc_slab(size);
 
                 if (!s)
                         return ZERO_SIZE_PTR;
 
                 return kmem_cache_alloc_node(s, flags, node);
-        } else
-                return __kmalloc_node(size, flags, node);
+        }
+        return __kmalloc_node(size, flags, node);
 }
 #endif
 
diff --git a/include/linux/sm501-regs.h b/include/linux/sm501-regs.h
index 014e73b31fc0..df7620dd8f31 100644
--- a/include/linux/sm501-regs.h
+++ b/include/linux/sm501-regs.h
@@ -15,6 +15,24 @@
 
 /* config 1 */
 #define SM501_SYSTEM_CONTROL            (0x000000)
+
+#define SM501_SYSCTRL_PANEL_TRISTATE    (1<<0)
+#define SM501_SYSCTRL_MEM_TRISTATE      (1<<1)
+#define SM501_SYSCTRL_CRT_TRISTATE      (1<<2)
+
+#define SM501_SYSCTRL_PCI_SLAVE_BURST_MASK (3<<4)
+#define SM501_SYSCTRL_PCI_SLAVE_BURST_1 (0<<4)
+#define SM501_SYSCTRL_PCI_SLAVE_BURST_2 (1<<4)
+#define SM501_SYSCTRL_PCI_SLAVE_BURST_4 (2<<4)
+#define SM501_SYSCTRL_PCI_SLAVE_BURST_8 (3<<4)
+
+#define SM501_SYSCTRL_PCI_CLOCK_RUN_EN  (1<<6)
+#define SM501_SYSCTRL_PCI_RETRY_DISABLE (1<<7)
+#define SM501_SYSCTRL_PCI_SUBSYS_LOCK   (1<<11)
+#define SM501_SYSCTRL_PCI_BURST_READ_EN (1<<15)
+
+/* miscellaneous control */
+
 #define SM501_MISC_CONTROL              (0x000004)
 
 #define SM501_MISC_BUS_SH               (0x0)
diff --git a/include/linux/spi/at73c213.h b/include/linux/spi/at73c213.h
new file mode 100644
index 000000000000..0f20a70e5eb4
--- /dev/null
+++ b/include/linux/spi/at73c213.h
@@ -0,0 +1,25 @@
+/*
+ * Board-specific data used to set up AT73c213 audio DAC driver.
+ */
+
+#ifndef __LINUX_SPI_AT73C213_H
+#define __LINUX_SPI_AT73C213_H
+
+/**
+ * at73c213_board_info - how the external DAC is wired to the device.
+ *
+ * @ssc_id: SSC platform_driver id the DAC shall use to stream the audio.
+ * @dac_clk: the external clock used to provide master clock to the DAC.
+ * @shortname: a short discription for the DAC, seen by userspace tools.
+ *
+ * This struct contains the configuration of the hardware connection to the
+ * external DAC. The DAC needs a master clock and a I2S audio stream. It also
+ * provides a name which is used to identify it in userspace tools.
+ */
+struct at73c213_board_info {
+        int             ssc_id;
+        struct clk      *dac_clk;
+        char            shortname[32];
+};
+
+#endif /* __LINUX_SPI_AT73C213_H */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 002a3cddbdd5..387e428f1cdf 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -195,7 +195,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
 
 /**
  * struct spi_master - interface to SPI master controller
- * @cdev: class interface to this driver
+ * @dev: device interface to this driver
  * @bus_num: board-specific (and often SOC-specific) identifier for a
  *      given SPI controller.
  * @num_chipselect: chipselects are used to distinguish individual
@@ -222,7 +222,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
  * message's completion function when the transaction completes.
  */
 struct spi_master {
-        struct class_device     cdev;
+        struct device   dev;
 
         /* other than negative (== assign one dynamically), bus_num is fully
          * board-specific.  usually that simplifies to being SOC-specific.
@@ -268,17 +268,17 @@ struct spi_master {
 
 static inline void *spi_master_get_devdata(struct spi_master *master)
 {
-        return class_get_devdata(&master->cdev);
+        return dev_get_drvdata(&master->dev);
 }
 
 static inline void spi_master_set_devdata(struct spi_master *master, void *data)
 {
-        class_set_devdata(&master->cdev, data);
+        dev_set_drvdata(&master->dev, data);
 }
 
 static inline struct spi_master *spi_master_get(struct spi_master *master)
 {
-        if (!master || !class_device_get(&master->cdev))
+        if (!master || !get_device(&master->dev))
                 return NULL;
         return master;
 }
@@ -286,7 +286,7 @@ static inline struct spi_master *spi_master_get(struct spi_master *master)
 static inline void spi_master_put(struct spi_master *master)
 {
         if (master)
-                class_device_put(&master->cdev);
+                put_device(&master->dev);
 }
 
 
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 46705e91573d..c1527c2ef3cb 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -481,7 +481,7 @@ static inline void *get_gadget_data (struct usb_gadget *gadget)
 
 /**
  * gadget_is_dualspeed - return true iff the hardware handles high speed
- * @gadget: controller that might support both high and full speeds
+ * @g: controller that might support both high and full speeds
  */
 static inline int gadget_is_dualspeed(struct usb_gadget *g)
 {
@@ -497,7 +497,7 @@ static inline int gadget_is_dualspeed(struct usb_gadget *g)
 
 /**
  * gadget_is_otg - return true iff the hardware is OTG-ready
- * @gadget: controller that might have a Mini-AB connector
+ * @g: controller that might have a Mini-AB connector
  *
  * This is a runtime test, since kernels with a USB-OTG stack sometimes
  * run on boards which only have a Mini-B (or Mini-A) connector.