86 files changed, 1933 insertions, 1178 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h
index d2873b732bb1..94f77cce27fa 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -129,6 +129,7 @@ enum {
        ATA_CMD_READ_EXT        = 0x25,
        ATA_CMD_WRITE           = 0xCA,
        ATA_CMD_WRITE_EXT       = 0x35,
+        ATA_CMD_WRITE_FUA_EXT   = 0x3D,
        ATA_CMD_PIO_READ        = 0x20,
        ATA_CMD_PIO_READ_EXT    = 0x24,
        ATA_CMD_PIO_WRITE       = 0x30,
@@ -137,10 +138,13 @@ enum {
        ATA_CMD_READ_MULTI_EXT  = 0x29,
        ATA_CMD_WRITE_MULTI     = 0xC5,
        ATA_CMD_WRITE_MULTI_EXT = 0x39,
+        ATA_CMD_WRITE_MULTI_FUA_EXT = 0xCE,
        ATA_CMD_SET_FEATURES    = 0xEF,
        ATA_CMD_PACKET          = 0xA0,
        ATA_CMD_VERIFY          = 0x40,
        ATA_CMD_VERIFY_EXT      = 0x42,
+        ATA_CMD_STANDBYNOW1     = 0xE0,
+        ATA_CMD_IDLEIMMEDIATE   = 0xE1,
        ATA_CMD_INIT_DEV_PARAMS = 0x91,
        /* SETFEATURES stuff */
@@ -192,6 +196,7 @@ enum {
        ATA_TFLAG_DEVICE        = (1 << 2), /* enable r/w to device reg */
        ATA_TFLAG_WRITE         = (1 << 3), /* data dir: host->dev==1 (write) */
        ATA_TFLAG_LBA           = (1 << 4), /* enable LBA */
+        ATA_TFLAG_FUA           = (1 << 5), /* enable FUA */
 };
 enum ata_tf_protocols {
@@ -245,7 +250,8 @@ struct ata_taskfile {
 #define ata_id_is_sata(id)      ((id)[93] == 0)
 #define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6))
 #define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5))
-#define ata_id_has_flush(id) ((id)[83] & (1 << 12))
+#define ata_id_has_fua(id)      ((id)[84] & (1 << 6))
+#define ata_id_has_flush(id)    ((id)[83] & (1 << 12))
 #define ata_id_has_flush_ext(id) ((id)[83] & (1 << 13))
 #define ata_id_has_lba48(id)    ((id)[83] & (1 << 10))
 #define ata_id_has_wcache(id)   ((id)[82] & (1 << 5))
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 685fd3720df5..b60ffe32cd21 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -292,6 +292,8 @@ extern struct bio *bio_clone(struct bio *, gfp_t);
 extern void bio_init(struct bio *);
 extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
+extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
+                           unsigned int, unsigned int);
 extern int bio_get_nr_vecs(struct block_device *);
 extern struct bio *bio_map_user(struct request_queue *, struct block_device *,
                                unsigned long, unsigned int, int);
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 38c2fb7ebe09..6a2a19f14bb2 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -76,6 +76,15 @@ static __inline__ int generic_fls(int x)
 */
 #include <asm/bitops.h>
+static inline int generic_fls64(__u64 x)
+{
+        __u32 h = x >> 32;
+        if (h)
+                return fls(x) + 32;
+        return fls(x);
+}
 static __inline__ int get_bitmask_order(unsigned int count)
 {
        int order;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index a33a31e71bbc..fb0985377421 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -102,7 +102,7 @@ void copy_io_context(struct io_context **pdst, struct io_context **psrc);
 void swap_io_context(struct io_context **ioc1, struct io_context **ioc2);
 struct request;
-typedef void (rq_end_io_fn)(struct request *);
+typedef void (rq_end_io_fn)(struct request *, int);
 struct request_list {
        int count[2];
@@ -184,6 +184,7 @@ struct request {
        void *sense;
        unsigned int timeout;
+        int retries;
        /*
         * For Power Management requests
@@ -206,6 +207,7 @@ enum rq_flag_bits {
        __REQ_SORTED,           /* elevator knows about this request */
        __REQ_SOFTBARRIER,      /* may not be passed by ioscheduler */
        __REQ_HARDBARRIER,      /* may not be passed by drive either */
+        __REQ_FUA,              /* forced unit access */
        __REQ_CMD,              /* is a regular fs rw request */
        __REQ_NOMERGE,          /* don't touch this for merging */
        __REQ_STARTED,          /* drive already may have started this one */
@@ -229,9 +231,7 @@ enum rq_flag_bits {
        __REQ_PM_SUSPEND,       /* suspend request */
        __REQ_PM_RESUME,        /* resume request */
        __REQ_PM_SHUTDOWN,      /* shutdown request */
-        __REQ_BAR_PREFLUSH,     /* barrier pre-flush done */
+        __REQ_ORDERED_COLOR,    /* is before or after barrier */
-        __REQ_BAR_POSTFLUSH,    /* barrier post-flush */
-        __REQ_BAR_FLUSH,        /* rq is the flush request */
        __REQ_NR_BITS,          /* stops here */
 };
@@ -240,6 +240,7 @@ enum rq_flag_bits {
 #define REQ_SORTED      (1 << __REQ_SORTED)
 #define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER)
 #define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER)
+#define REQ_FUA         (1 << __REQ_FUA)
 #define REQ_CMD         (1 << __REQ_CMD)
 #define REQ_NOMERGE     (1 << __REQ_NOMERGE)
 #define REQ_STARTED     (1 << __REQ_STARTED)
@@ -259,9 +260,7 @@ enum rq_flag_bits {
 #define REQ_PM_SUSPEND  (1 << __REQ_PM_SUSPEND)
 #define REQ_PM_RESUME   (1 << __REQ_PM_RESUME)
 #define REQ_PM_SHUTDOWN (1 << __REQ_PM_SHUTDOWN)
-#define REQ_BAR_PREFLUSH        (1 << __REQ_BAR_PREFLUSH)
+#define REQ_ORDERED_COLOR       (1 << __REQ_ORDERED_COLOR)
-#define REQ_BAR_POSTFLUSH       (1 << __REQ_BAR_POSTFLUSH)
-#define REQ_BAR_FLUSH   (1 << __REQ_BAR_FLUSH)
 /*
 * State information carried for REQ_PM_SUSPEND and REQ_PM_RESUME
@@ -291,8 +290,7 @@ struct bio_vec;
 typedef int (merge_bvec_fn) (request_queue_t *, struct bio *, struct bio_vec *);
 typedef void (activity_fn) (void *data, int rw);
 typedef int (issue_flush_fn) (request_queue_t *, struct gendisk *, sector_t *);
-typedef int (prepare_flush_fn) (request_queue_t *, struct request *);
+typedef void (prepare_flush_fn) (request_queue_t *, struct request *);
-typedef void (end_flush_fn) (request_queue_t *, struct request *);
 enum blk_queue_state {
        Queue_down,
@@ -334,7 +332,6 @@ struct request_queue
        activity_fn             *activity_fn;
        issue_flush_fn          *issue_flush_fn;
        prepare_flush_fn        *prepare_flush_fn;
-        end_flush_fn            *end_flush_fn;
        /*
         * Dispatch queue sorting
@@ -419,14 +416,11 @@ struct request_queue
        /*
         * reserved for flush operations
         */
-        struct request          *flush_rq;
+        unsigned int            ordered, next_ordered, ordseq;
-        unsigned char           ordered;
+        int                     orderr, ordcolor;
-};
+        struct request          pre_flush_rq, bar_rq, post_flush_rq;
+        struct request          *orig_bar_rq;
-enum {
+        unsigned int            bi_size;
-        QUEUE_ORDERED_NONE,
-        QUEUE_ORDERED_TAG,
-        QUEUE_ORDERED_FLUSH,
 };
 #define RQ_INACTIVE             (-1)
@@ -444,12 +438,51 @@ enum {
 #define QUEUE_FLAG_REENTER      6       /* Re-entrancy avoidance */
 #define QUEUE_FLAG_PLUGGED      7       /* queue is plugged */
 #define QUEUE_FLAG_ELVSWITCH    8       /* don't use elevator, just do FIFO */
-#define QUEUE_FLAG_FLUSH        9       /* doing barrier flush sequence */
+enum {
+        /*
+         * Hardbarrier is supported with one of the following methods.
+         *
+         * NONE         : hardbarrier unsupported
+         * DRAIN        : ordering by draining is enough
+         * DRAIN_FLUSH  : ordering by draining w/ pre and post flushes
+         * DRAIN_FUA    : ordering by draining w/ pre flush and FUA write
+         * TAG          : ordering by tag is enough
+         * TAG_FLUSH    : ordering by tag w/ pre and post flushes
+         * TAG_FUA      : ordering by tag w/ pre flush and FUA write
+         */
+        QUEUE_ORDERED_NONE      = 0x00,
+        QUEUE_ORDERED_DRAIN     = 0x01,
+        QUEUE_ORDERED_TAG       = 0x02,
+        QUEUE_ORDERED_PREFLUSH  = 0x10,
+        QUEUE_ORDERED_POSTFLUSH = 0x20,
+        QUEUE_ORDERED_FUA       = 0x40,
+        QUEUE_ORDERED_DRAIN_FLUSH = QUEUE_ORDERED_DRAIN |
+                        QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_POSTFLUSH,
+        QUEUE_ORDERED_DRAIN_FUA = QUEUE_ORDERED_DRAIN |
+                        QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_FUA,
+        QUEUE_ORDERED_TAG_FLUSH = QUEUE_ORDERED_TAG |
+                        QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_POSTFLUSH,
+        QUEUE_ORDERED_TAG_FUA   = QUEUE_ORDERED_TAG |
+                        QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_FUA,
+        /*
+         * Ordered operation sequence
+         */
+        QUEUE_ORDSEQ_STARTED    = 0x01, /* flushing in progress */
+        QUEUE_ORDSEQ_DRAIN      = 0x02, /* waiting for the queue to be drained */
+        QUEUE_ORDSEQ_PREFLUSH   = 0x04, /* pre-flushing in progress */
+        QUEUE_ORDSEQ_BAR        = 0x08, /* original barrier req in progress */
+        QUEUE_ORDSEQ_POSTFLUSH  = 0x10, /* post-flushing in progress */
+        QUEUE_ORDSEQ_DONE       = 0x20,
+};
 #define blk_queue_plugged(q)    test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags)
 #define blk_queue_tagged(q)     test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags)
 #define blk_queue_stopped(q)    test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
-#define blk_queue_flushing(q)   test_bit(QUEUE_FLAG_FLUSH, &(q)->queue_flags)
+#define blk_queue_flushing(q)   ((q)->ordseq)
 #define blk_fs_request(rq)      ((rq)->flags & REQ_CMD)
 #define blk_pc_request(rq)      ((rq)->flags & REQ_BLOCK_PC)
@@ -465,8 +498,7 @@ enum {
 #define blk_sorted_rq(rq)       ((rq)->flags & REQ_SORTED)
 #define blk_barrier_rq(rq)      ((rq)->flags & REQ_HARDBARRIER)
-#define blk_barrier_preflush(rq)        ((rq)->flags & REQ_BAR_PREFLUSH)
+#define blk_fua_rq(rq)          ((rq)->flags & REQ_FUA)
-#define blk_barrier_postflush(rq)       ((rq)->flags & REQ_BAR_POSTFLUSH)
 #define list_entry_rq(ptr)      list_entry((ptr), struct request, queuelist)
@@ -558,7 +590,8 @@ extern void blk_unregister_queue(struct gendisk *disk);
 extern void register_disk(struct gendisk *dev);
 extern void generic_make_request(struct bio *bio);
 extern void blk_put_request(struct request *);
-extern void blk_end_sync_rq(struct request *rq);
+extern void __blk_put_request(request_queue_t *, struct request *);
+extern void blk_end_sync_rq(struct request *rq, int error);
 extern void blk_attempt_remerge(request_queue_t *, struct request *);
 extern struct request *blk_get_request(request_queue_t *, int, gfp_t);
 extern void blk_insert_request(request_queue_t *, struct request *, int, void *);
@@ -579,6 +612,9 @@ extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned
 extern int blk_rq_map_user_iov(request_queue_t *, struct request *, struct sg_iovec *, int);
 extern int blk_execute_rq(request_queue_t *, struct gendisk *,
                          struct request *, int);
+extern void blk_execute_rq_nowait(request_queue_t *, struct gendisk *,
+                                  struct request *, int, rq_end_io_fn *);
 static inline request_queue_t *bdev_get_queue(struct block_device *bdev)
 {
        return bdev->bd_disk->queue;
@@ -608,7 +644,7 @@ 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 *);
+extern void end_that_request_last(struct request *, int);
 extern void end_request(struct request *req, int uptodate);
 /*
@@ -659,11 +695,12 @@ extern void blk_queue_prep_rq(request_queue_t *, prep_rq_fn *pfn);
 extern void blk_queue_merge_bvec(request_queue_t *, merge_bvec_fn *);
 extern void blk_queue_dma_alignment(request_queue_t *, int);
 extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
-extern void blk_queue_ordered(request_queue_t *, int);
+extern int blk_queue_ordered(request_queue_t *, unsigned, prepare_flush_fn *);
 extern void blk_queue_issue_flush_fn(request_queue_t *, issue_flush_fn *);
-extern struct request *blk_start_pre_flush(request_queue_t *,struct request *);
+extern int blk_do_ordered(request_queue_t *, struct request **);
-extern int blk_complete_barrier_rq(request_queue_t *, struct request *, int);
+extern unsigned blk_ordered_cur_seq(request_queue_t *);
-extern int blk_complete_barrier_rq_locked(request_queue_t *, struct request *, int);
+extern unsigned blk_ordered_req_seq(struct request *);
+extern void blk_ordered_complete_seq(request_queue_t *, unsigned, int);
 extern int blk_rq_map_sg(request_queue_t *, struct request *, struct scatterlist *);
 extern void blk_dump_rq_flags(struct request *, char *);
@@ -696,7 +733,8 @@ extern int blkdev_issue_flush(struct block_device *, sector_t *);
 #define MAX_PHYS_SEGMENTS 128
 #define MAX_HW_SEGMENTS 128
-#define MAX_SECTORS 255
+#define SAFE_MAX_SECTORS 255
+#define BLK_DEF_MAX_SECTORS 1024
 #define MAX_SEGMENT_SIZE        65536
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 3b03b0b868dd..993da8cc9706 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -43,50 +43,38 @@ typedef struct bootmem_data {
 extern unsigned long __init bootmem_bootmap_pages (unsigned long);
 extern unsigned long __init init_bootmem (unsigned long addr, unsigned long memend);
 extern void __init free_bootmem (unsigned long addr, unsigned long size);
-extern void * __init __alloc_bootmem_limit (unsigned long size, unsigned long align, unsigned long goal, unsigned long limit);
+extern void * __init __alloc_bootmem (unsigned long size, unsigned long align, unsigned long goal);
+extern void * __init __alloc_bootmem_low(unsigned long size,
+                                         unsigned long align,
+                                         unsigned long goal);
+extern void * __init __alloc_bootmem_low_node(pg_data_t *pgdat,
+                                              unsigned long size,
+                                              unsigned long align,
+                                              unsigned long goal);
 #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
 extern void __init reserve_bootmem (unsigned long addr, unsigned long size);
 #define alloc_bootmem(x) \
        __alloc_bootmem((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low(x) \
-        __alloc_bootmem((x), SMP_CACHE_BYTES, 0)
+        __alloc_bootmem_low((x), SMP_CACHE_BYTES, 0)
 #define alloc_bootmem_pages(x) \
        __alloc_bootmem((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low_pages(x) \
-        __alloc_bootmem((x), PAGE_SIZE, 0)
+        __alloc_bootmem_low((x), PAGE_SIZE, 0)
-#define alloc_bootmem_limit(x, limit)                                           \
-        __alloc_bootmem_limit((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS), (limit))
-#define alloc_bootmem_low_limit(x, limit)                       \
-        __alloc_bootmem_limit((x), SMP_CACHE_BYTES, 0, (limit))
-#define alloc_bootmem_pages_limit(x, limit)                                     \
-        __alloc_bootmem_limit((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS), (limit))
-#define alloc_bootmem_low_pages_limit(x, limit)         \
-        __alloc_bootmem_limit((x), PAGE_SIZE, 0, (limit))
 #endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
 extern unsigned long __init free_all_bootmem (void);
+extern void * __init __alloc_bootmem_node (pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal);
 extern unsigned long __init init_bootmem_node (pg_data_t *pgdat, unsigned long freepfn, unsigned long startpfn, unsigned long endpfn);
 extern void __init reserve_bootmem_node (pg_data_t *pgdat, unsigned long physaddr, unsigned long size);
 extern void __init free_bootmem_node (pg_data_t *pgdat, unsigned long addr, unsigned long size);
 extern unsigned long __init free_all_bootmem_node (pg_data_t *pgdat);
-extern void * __init __alloc_bootmem_node_limit (pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal, unsigned long limit);
 #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
 #define alloc_bootmem_node(pgdat, x) \
        __alloc_bootmem_node((pgdat), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_pages_node(pgdat, x) \
        __alloc_bootmem_node((pgdat), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
 #define alloc_bootmem_low_pages_node(pgdat, x) \
-        __alloc_bootmem_node((pgdat), (x), PAGE_SIZE, 0)
+        __alloc_bootmem_low_node((pgdat), (x), PAGE_SIZE, 0)
-#define alloc_bootmem_node_limit(pgdat, x, limit)                               \
-        __alloc_bootmem_node_limit((pgdat), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS), (limit))
-#define alloc_bootmem_pages_node_limit(pgdat, x, limit)                         \
-        __alloc_bootmem_node_limit((pgdat), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS), (limit))
-#define alloc_bootmem_low_pages_node_limit(pgdat, x, limit)             \
-        __alloc_bootmem_node_limit((pgdat), (x), PAGE_SIZE, 0, (limit))
 #endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
 #ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP
@@ -123,15 +111,5 @@ extern void *__init alloc_large_system_hash(const char *tablename,
 #endif
 extern int __initdata hashdist;         /* Distribute hashes across NUMA nodes? */
-static inline void *__alloc_bootmem (unsigned long size, unsigned long align, unsigned long goal)
-{
-        return __alloc_bootmem_limit(size, align, goal, 0);
-}
-static inline void *__alloc_bootmem_node (pg_data_t *pgdat, unsigned long size, unsigned long align,
-                                     unsigned long goal)
-{
-        return __alloc_bootmem_node_limit(pgdat, size, align, goal, 0);
-}
 #endif /* _LINUX_BOOTMEM_H */
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
new file mode 100644
index 000000000000..acffb8c9073a
--- /dev/null
+++ b/include/linux/configfs.h
@@ -0,0 +1,205 @@
+/* -*- mode: c; c-basic-offset: 8; -*-
+ * vim: noexpandtab sw=8 ts=8 sts=0:
+ *
+ * configfs.h - definitions for the device driver filesystem
+ *
+ * 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; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * 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 021110-1307, USA.
+ *
+ * Based on sysfs:
+ *      sysfs is Copyright (C) 2001, 2002, 2003 Patrick Mochel
+ *
+ * Based on kobject.h:
+ *      Copyright (c) 2002-2003 Patrick Mochel
+ *      Copyright (c) 2002-2003 Open Source Development Labs
+ *
+ * configfs Copyright (C) 2005 Oracle.  All rights reserved.
+ *
+ * Please read Documentation/filesystems/configfs.txt before using the
+ * configfs interface, ESPECIALLY the parts about reference counts and
+ * item destructors.
+ */
+#ifndef _CONFIGFS_H_
+#define _CONFIGFS_H_
+#ifdef __KERNEL__
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/kref.h>
+#include <asm/atomic.h>
+#include <asm/semaphore.h>
+#define CONFIGFS_ITEM_NAME_LEN  20
+struct module;
+struct configfs_item_operations;
+struct configfs_group_operations;
+struct configfs_attribute;
+struct configfs_subsystem;
+struct config_item {
+        char                    *ci_name;
+        char                    ci_namebuf[CONFIGFS_ITEM_NAME_LEN];
+        struct kref             ci_kref;
+        struct list_head        ci_entry;
+        struct config_item      *ci_parent;
+        struct config_group     *ci_group;
+        struct config_item_type *ci_type;
+        struct dentry           *ci_dentry;
+};
+extern int config_item_set_name(struct config_item *, const char *, ...);
+static inline char *config_item_name(struct config_item * item)
+{
+        return item->ci_name;
+}
+extern void config_item_init(struct config_item *);
+extern void config_item_init_type_name(struct config_item *item,
+                                       const char *name,
+                                       struct config_item_type *type);
+extern void config_item_cleanup(struct config_item *);
+extern struct config_item * config_item_get(struct config_item *);
+extern void config_item_put(struct config_item *);
+struct config_item_type {
+        struct module                           *ct_owner;
+        struct configfs_item_operations         *ct_item_ops;
+        struct configfs_group_operations        *ct_group_ops;
+        struct configfs_attribute               **ct_attrs;
+};
+/**
+ *      group - a group of config_items of a specific type, belonging
+ *      to a specific subsystem.
+ */
+struct config_group {
+        struct config_item              cg_item;
+        struct list_head                cg_children;
+        struct configfs_subsystem       *cg_subsys;
+        struct config_group             **default_groups;
+};
+extern void config_group_init(struct config_group *group);
+extern void config_group_init_type_name(struct config_group *group,
+                                        const char *name,
+                                        struct config_item_type *type);
+static inline struct config_group *to_config_group(struct config_item *item)
+{
+        return item ? container_of(item,struct config_group,cg_item) : NULL;
+}
+static inline struct config_group *config_group_get(struct config_group *group)
+{
+        return group ? to_config_group(config_item_get(&group->cg_item)) : NULL;
+}
+static inline void config_group_put(struct config_group *group)
+{
+        config_item_put(&group->cg_item);
+}
+extern struct config_item *config_group_find_obj(struct config_group *, const char *);
+struct configfs_attribute {
+        char                    *ca_name;
+        struct module           *ca_owner;
+        mode_t                  ca_mode;
+};
+/*
+ * If allow_link() exists, the item can symlink(2) out to other
+ * items.  If the item is a group, it may support mkdir(2).
+ * Groups supply one of make_group() and make_item().  If the
+ * group supports make_group(), one can create group children.  If it
+ * supports make_item(), one can create config_item children.  If it has
+ * default_groups on group->default_groups, it has automatically created
+ * group children.  default_groups may coexist alongsize make_group() or
+ * make_item(), but if the group wishes to have only default_groups
+ * children (disallowing mkdir(2)), it need not provide either function.
+ * If the group has commit(), it supports pending and commited (active)
+ * items.
+ */
+struct configfs_item_operations {
+        void (*release)(struct config_item *);
+        ssize_t (*show_attribute)(struct config_item *, struct configfs_attribute *,char *);
+        ssize_t (*store_attribute)(struct config_item *,struct configfs_attribute *,const char *, size_t);
+        int (*allow_link)(struct config_item *src, struct config_item *target);
+        int (*drop_link)(struct config_item *src, struct config_item *target);
+};
+struct configfs_group_operations {
+        struct config_item *(*make_item)(struct config_group *group, const char *name);
+        struct config_group *(*make_group)(struct config_group *group, const char *name);
+        int (*commit_item)(struct config_item *item);
+        void (*drop_item)(struct config_group *group, struct config_item *item);
+};
+/**
+ * Use these macros to make defining attributes easier. See include/linux/device.h
+ * for examples..
+ */
+#if 0
+#define __ATTR(_name,_mode,_show,_store) { \
+        .attr = {.ca_name = __stringify(_name), .ca_mode = _mode, .ca_owner = THIS_MODULE },    \
+        .show   = _show,                                        \
+        .store  = _store,                                       \
+}
+#define __ATTR_RO(_name) { \
+        .attr   = { .ca_name = __stringify(_name), .ca_mode = 0444, .ca_owner = THIS_MODULE },  \
+        .show   = _name##_show, \
+}
+#define __ATTR_NULL { .attr = { .name = NULL } }
+#define attr_name(_attr) (_attr).attr.name
+#endif
+struct configfs_subsystem {
+        struct config_group     su_group;
+        struct semaphore        su_sem;
+};
+static inline struct configfs_subsystem *to_configfs_subsystem(struct config_group *group)
+{
+        return group ?
+                container_of(group, struct configfs_subsystem, su_group) :
+                NULL;
+}
+int configfs_register_subsystem(struct configfs_subsystem *subsys);
+void configfs_unregister_subsystem(struct configfs_subsystem *subsys);
+#endif  /* __KERNEL__ */
+#endif /* _CONFIGFS_H_ */
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index d068176b7ad7..c31650df9241 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -256,6 +256,16 @@ int cpufreq_update_policy(unsigned int cpu);
 /* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */
 unsigned int cpufreq_get(unsigned int cpu);
+/* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */
+#ifdef CONFIG_CPU_FREQ
+unsigned int cpufreq_quick_get(unsigned int cpu);
+#else
+static inline unsigned int cpufreq_quick_get(unsigned int cpu)
+{
+        return 0;
+}
+#endif
 /*********************************************************************
 *                       CPUFREQ DEFAULT GOVERNOR                    *
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 71fab4311e92..088529f54965 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -192,10 +192,9 @@ enum {
 #include <linux/workqueue.h>
 #include <net/inet_connection_sock.h>
+#include <net/inet_sock.h>
 #include <net/inet_timewait_sock.h>
-#include <net/sock.h>
 #include <net/tcp_states.h>
-#include <net/tcp.h>
 enum dccp_state {
        DCCP_OPEN       = TCP_ESTABLISHED,
@@ -408,8 +407,6 @@ struct dccp_ackvec;
 * @dccps_gar - greatest valid ack number received on a non-Sync; initialized to %dccps_iss
 * @dccps_timestamp_time - time of latest TIMESTAMP option
 * @dccps_timestamp_echo - latest timestamp received on a TIMESTAMP option
- * @dccps_ext_header_len - network protocol overhead (IP/IPv6 options)
- * @dccps_pmtu_cookie - Last pmtu seen by socket
 * @dccps_packet_size - Set thru setsockopt
 * @dccps_role - Role of this sock, one of %dccp_role
 * @dccps_ndp_count - number of Non Data Packets since last data packet
@@ -434,8 +431,6 @@ struct dccp_sock {
        __u32                           dccps_timestamp_echo;
        __u32                           dccps_packet_size;
        unsigned long                   dccps_ndp_count;
-        __u16                           dccps_ext_header_len;
-        __u32                           dccps_pmtu_cookie;
        __u32                           dccps_mss_cache;
        struct dccp_options             dccps_options;
        struct dccp_ackvec              *dccps_hc_rx_ackvec;
diff --git a/include/linux/device.h b/include/linux/device.h
index 17cbc6db67b4..0cdee78e5ce1 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -47,8 +47,8 @@ struct bus_type {
        struct driver_attribute * drv_attrs;
        int             (*match)(struct device * dev, struct device_driver * drv);
-        int             (*hotplug) (struct device *dev, char **envp, 
+        int             (*uevent)(struct device *dev, char **envp,
-                                    int num_envp, char *buffer, int buffer_size);
+                                  int num_envp, char *buffer, int buffer_size);
        int             (*suspend)(struct device * dev, pm_message_t state);
        int             (*resume)(struct device * dev);
 };
@@ -151,7 +151,7 @@ struct class {
        struct class_attribute          * class_attrs;
        struct class_device_attribute   * class_dev_attrs;
-        int     (*hotplug)(struct class_device *dev, char **envp, 
+        int     (*uevent)(struct class_device *dev, char **envp,
                           int num_envp, char *buffer, int buffer_size);
        void    (*release)(struct class_device *dev);
@@ -209,9 +209,9 @@ extern int class_device_create_file(struct class_device *,
 * set, this will be called instead of the class specific release function.
 * Only use this if you want to override the default release function, like
 * when you are nesting class_device structures.
- * @hotplug: pointer to a hotplug function for this struct class_device.  If
+ * @uevent: pointer to a uevent function for this struct class_device.  If
- * set, this will be called instead of the class specific hotplug function.
+ * set, this will be called instead of the class specific uevent function.
- * Only use this if you want to override the default hotplug function, like
+ * Only use this if you want to override the default uevent function, like
 * when you are nesting class_device structures.
 */
 struct class_device {
@@ -227,7 +227,7 @@ struct class_device {
        struct class_device     *parent;        /* parent of this child device, if there is one */
        void    (*release)(struct class_device *dev);
-        int     (*hotplug)(struct class_device *dev, char **envp,
+        int     (*uevent)(struct class_device *dev, char **envp,
                           int num_envp, char *buffer, int buffer_size);
        char    class_id[BUS_ID_SIZE];  /* unique to this class */
 };
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index f5eb6b6cd109..fa75ba0d635e 100644
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -272,9 +272,9 @@ typedef char ioctl_struct[308];
 #define DM_TARGET_MSG    _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl)
 #define DM_VERSION_MAJOR        4
-#define DM_VERSION_MINOR        4
+#define DM_VERSION_MINOR        5
 #define DM_VERSION_PATCHLEVEL   0
-#define DM_VERSION_EXTRA        "-ioctl (2005-01-12)"
+#define DM_VERSION_EXTRA        "-ioctl (2005-10-04)"
 /* Status bits */
 #define DM_READONLY_FLAG        (1 << 0) /* In/Out */
@@ -301,8 +301,13 @@ typedef char ioctl_struct[308];
 #define DM_BUFFER_FULL_FLAG     (1 << 8) /* Out */
 /*
- * Set this to improve performance when you aren't going to use open_count
+ * Set this to improve performance when you aren't going to use open_count.
 */
 #define DM_SKIP_BDGET_FLAG      (1 << 9) /* In */
+/*
+ * Set this to avoid attempting to freeze any filesystem when suspending.
+ */
+#define DM_SKIP_LOCKFS_FLAG     (1 << 10) /* In */
 #endif                          /* _LINUX_DM_IOCTL_H */
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index a74c27e460ba..fb80fa44c4dd 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -130,6 +130,7 @@ extern int elv_try_last_merge(request_queue_t *, struct bio *);
 #define ELEVATOR_INSERT_FRONT   1
 #define ELEVATOR_INSERT_BACK    2
 #define ELEVATOR_INSERT_SORT    3
+#define ELEVATOR_INSERT_REQUEUE 4
 /*
 * return values from elevator_may_queue_fn
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 5f49a30eb6f2..745c988359c0 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -63,10 +63,11 @@ static inline int is_zero_ether_addr(const u8 *addr)
 * @addr: Pointer to a six-byte array containing the Ethernet address
 *
 * Return true if the address is a multicast address.
+ * By definition the broadcast address is also a multicast address.
 */
 static inline int is_multicast_ether_addr(const u8 *addr)
 {
-        return ((addr[0] != 0xff) && (0x01 & addr[0]));
+        return (0x01 & addr[0]);
 }
 /**
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 3ba843c46382..c6cb8f095088 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -143,7 +143,7 @@ static inline unsigned int sk_filter_len(struct sk_filter *fp)
 struct sk_buff;
 struct sock;
-extern int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen);
+extern unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen);
 extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
 extern int sk_chk_filter(struct sock_filter *filter, int flen);
 #endif /* __KERNEL__ */
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 2063c0839d4f..2d716080be4a 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -14,7 +14,7 @@ struct device;
 int request_firmware(const struct firmware **fw, const char *name,
                     struct device *device);
 int request_firmware_nowait(
-        struct module *module, int hotplug,
+        struct module *module, int uevent,
        const char *name, struct device *device, void *context,
        void (*cont)(const struct firmware *fw, void *context));
diff --git a/include/linux/fs.h b/include/linux/fs.h
index cc35b6ac778d..2c9c48d65630 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -302,6 +302,37 @@ struct iattr {
 */
 #include <linux/quota.h>
+/** 
+ * enum positive_aop_returns - aop return codes with specific semantics
+ *
+ * @AOP_WRITEPAGE_ACTIVATE: Informs the caller that page writeback has
+ *                          completed, that the page is still locked, and
+ *                          should be considered active.  The VM uses this hint
+ *                          to return the page to the active list -- it won't
+ *                          be a candidate for writeback again in the near
+ *                          future.  Other callers must be careful to unlock
+ *                          the page if they get this return.  Returned by
+ *                          writepage(); 
+ *
+ * @AOP_TRUNCATED_PAGE: The AOP method that was handed a locked page has
+ *                      unlocked it and the page might have been truncated.
+ *                      The caller should back up to acquiring a new page and
+ *                      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().
+ *
+ * address_space_operation functions return these large constants to indicate
+ * special semantics to the caller.  These are much larger than the bytes in a
+ * page to allow for functions that return the number of bytes operated on in a
+ * given page.
+ */
+enum positive_aop_returns {
+        AOP_WRITEPAGE_ACTIVATE  = 0x80000,
+        AOP_TRUNCATED_PAGE      = 0x80001,
+};
 /*
 * oh the beauties of C type declarations.
 */
@@ -729,7 +760,7 @@ extern struct file_lock *posix_test_lock(struct file *, struct file_lock *);
 extern int posix_lock_file(struct file *, struct file_lock *);
 extern int posix_lock_file_wait(struct file *, struct file_lock *);
 extern void posix_block_lock(struct file_lock *, struct file_lock *);
-extern void posix_unblock_lock(struct file *, struct file_lock *);
+extern int posix_unblock_lock(struct file *, struct file_lock *);
 extern int posix_locks_deadlock(struct file_lock *, struct file_lock *);
 extern int flock_lock_file_wait(struct file *filp, struct file_lock *fl);
 extern int __break_lease(struct inode *inode, unsigned int flags);
@@ -1019,6 +1050,7 @@ struct inode_operations {
        ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t);
        ssize_t (*listxattr) (struct dentry *, char *, size_t);
        int (*removexattr) (struct dentry *, const char *);
+        void (*truncate_range)(struct inode *, loff_t, loff_t);
 };
 struct seq_file;
diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index b76b558b03d4..528959c52f1b 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -14,7 +14,7 @@
 #define FUSE_KERNEL_VERSION 7
 /** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 3
+#define FUSE_KERNEL_MINOR_VERSION 5
 /** The node ID of the root inode */
 #define FUSE_ROOT_ID 1
@@ -53,6 +53,9 @@ struct fuse_kstatfs {
        __u64   ffree;
        __u32   bsize;
        __u32   namelen;
+        __u32   frsize;
+        __u32   padding;
+        __u32   spare[6];
 };
 #define FATTR_MODE      (1 << 0)
@@ -105,12 +108,8 @@ enum fuse_opcode {
        FUSE_CREATE        = 35
 };
-/* Conservative buffer size for the client */
+/* The read buffer is required to be at least 8k, but may be much larger */
-#define FUSE_MAX_IN 8192
+#define FUSE_MIN_READ_BUFFER 8192
-#define FUSE_NAME_MAX 1024
-#define FUSE_SYMLINK_MAX 4096
-#define FUSE_XATTR_SIZE_MAX 4096
 struct fuse_entry_out {
        __u64   nodeid;         /* Inode ID */
@@ -213,6 +212,8 @@ struct fuse_write_out {
        __u32   padding;
 };
+#define FUSE_COMPAT_STATFS_SIZE 48
 struct fuse_statfs_out {
        struct fuse_kstatfs st;
 };
@@ -243,9 +244,16 @@ struct fuse_access_in {
        __u32   padding;
 };
-struct fuse_init_in_out {
+struct fuse_init_in {
+        __u32   major;
+        __u32   minor;
+};
+struct fuse_init_out {
        __u32   major;
        __u32   minor;
+        __u32   unused[3];
+        __u32   max_write;
 };
 struct fuse_in_header {
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 1056717ee501..68d82ad6b17c 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -22,7 +22,7 @@ int hugetlb_report_meminfo(char *);
 int hugetlb_report_node_meminfo(int, char *);
 int is_hugepage_mem_enough(size_t);
 unsigned long hugetlb_total_pages(void);
-struct page *alloc_huge_page(void);
+struct page *alloc_huge_page(struct vm_area_struct *, unsigned long);
 void free_huge_page(struct page *);
 int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
                        unsigned long address, int write_access);
@@ -97,7 +97,7 @@ static inline unsigned long hugetlb_total_pages(void)
 #define is_hugepage_only_range(mm, addr, len)   0
 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) \
                                                do { } while (0)
-#define alloc_huge_page()                       ({ NULL; })
+#define alloc_huge_page(vma, addr)              ({ NULL; })
 #define free_huge_page(p)                       ({ (void)(p); BUG(); })
 #define hugetlb_fault(mm, vma, addr, write)     ({ BUG(); 0; })
diff --git a/include/linux/hwmon-vid.h b/include/linux/hwmon-vid.h
index cd4b7a042b86..f346e4d5381c 100644
--- a/include/linux/hwmon-vid.h
+++ b/include/linux/hwmon-vid.h
@@ -23,14 +23,14 @@
 #ifndef _LINUX_HWMON_VID_H
 #define _LINUX_HWMON_VID_H
-int vid_from_reg(int val, int vrm);
+int vid_from_reg(int val, u8 vrm);
-int vid_which_vrm(void);
+u8 vid_which_vrm(void);
 /* vrm is the VRM/VRD document version multiplied by 10.
   val is in mV to avoid floating point in the kernel.
   Returned value is the 4-, 5- or 6-bit VID code.
   Note that only VRM 9.x is supported for now. */
-static inline int vid_to_reg(int val, int vrm)
+static inline int vid_to_reg(int val, u8 vrm)
 {
        switch (vrm) {
        case 91:                /* VRM 9.1 */
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 006c81ef4d50..fb46f8d56999 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -25,12 +25,6 @@
 /*
 * ---- Driver types -----------------------------------------------------
- *       device id name + number        function description, i2c address(es)
- *
- *  Range 1000-1999 range is defined in sensors/sensors.h
- *  Range 0x100 - 0x1ff is for V4L2 Common Components
- *  Range 0xf000 - 0xffff is reserved for local experimentation, and should
- *        never be used in official drivers
 */
 #define I2C_DRIVERID_MSP3400     1
@@ -110,13 +104,7 @@
 #define I2C_DRIVERID_AKITAIOEXP 74      /* IO Expander on Sharp SL-C1000 */
 #define I2C_DRIVERID_INFRARED   75      /* I2C InfraRed on Video boards */
-#define I2C_DRIVERID_EXP0       0xF0    /* experimental use id's        */
-#define I2C_DRIVERID_EXP1       0xF1
-#define I2C_DRIVERID_EXP2       0xF2
-#define I2C_DRIVERID_EXP3       0xF3
 #define I2C_DRIVERID_I2CDEV     900
-#define I2C_DRIVERID_I2CPROC    901
 #define I2C_DRIVERID_ARP        902    /* SMBus ARP Client              */
 #define I2C_DRIVERID_ALERT      903    /* SMBus Alert Responder Client  */
@@ -131,15 +119,12 @@
 #define I2C_DRIVERID_ADM1021 1008
 #define I2C_DRIVERID_ADM9240 1009
 #define I2C_DRIVERID_LTC1710 1010
-#define I2C_DRIVERID_SIS5595 1011
 #define I2C_DRIVERID_ICSPLL 1012
 #define I2C_DRIVERID_BT869 1013
 #define I2C_DRIVERID_MAXILIFE 1014
 #define I2C_DRIVERID_MATORB 1015
 #define I2C_DRIVERID_GL520 1016
 #define I2C_DRIVERID_THMC50 1017
-#define I2C_DRIVERID_DDCMON 1018
-#define I2C_DRIVERID_VIA686A 1019
 #define I2C_DRIVERID_ADM1025 1020
 #define I2C_DRIVERID_LM87 1021
 #define I2C_DRIVERID_PCF8574 1022
@@ -151,21 +136,16 @@
 #define I2C_DRIVERID_FSCPOS 1028
 #define I2C_DRIVERID_FSCSCY 1029
 #define I2C_DRIVERID_PCF8591 1030
-#define I2C_DRIVERID_SMSC47M1 1031
-#define I2C_DRIVERID_VT1211 1032
 #define I2C_DRIVERID_LM92 1033
-#define I2C_DRIVERID_VT8231 1034
 #define I2C_DRIVERID_SMARTBATT 1035
 #define I2C_DRIVERID_BMCSENSORS 1036
 #define I2C_DRIVERID_FS451 1037
-#define I2C_DRIVERID_W83627HF 1038
 #define I2C_DRIVERID_LM85 1039
 #define I2C_DRIVERID_LM83 1040
 #define I2C_DRIVERID_LM90 1042
 #define I2C_DRIVERID_ASB100 1043
 #define I2C_DRIVERID_FSCHER 1046
 #define I2C_DRIVERID_W83L785TS 1047
-#define I2C_DRIVERID_SMSC47B397 1050
 /*
 * ---- Adapter types ----------------------------------------------------
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 5e19a7ba69b2..7863a59bd598 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -105,14 +105,14 @@ extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client,
 * A driver is capable of handling one or more physical devices present on
 * I2C adapters. This information is used to inform the driver of adapter
 * events.
+ *
+ * The driver.owner field should be set to the module owner of this driver.
+ * The driver.name field should be set to the name of this driver.
 */
 struct i2c_driver {
-        struct module *owner;
-        char name[32];
        int id;
        unsigned int class;
-        unsigned int flags;             /* div., see below              */
        /* Notifies the driver that a new bus has appeared. This routine
         * can be used by the driver to test if the bus meets its conditions
@@ -250,18 +250,7 @@ static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data)
        dev_set_drvdata (&dev->dev, data);
 }
-/*flags for the driver struct: */
-#define I2C_DF_NOTIFY   0x01            /* notify on bus (de/a)ttaches  */
-#if 0
-/* this flag is gone -- there is a (optional) driver->detach_adapter
- * callback now which can be used instead */
-# define I2C_DF_DUMMY   0x02
-#endif
 /*flags for the client struct: */
-#define I2C_CLIENT_ALLOW_USE            0x01    /* Client allows access */
-#define I2C_CLIENT_ALLOW_MULTIPLE_USE   0x02    /* Allow multiple access-locks */
-                                                /* on an i2c_client */
 #define I2C_CLIENT_PEC  0x04                    /* Use Packet Error Checking */
 #define I2C_CLIENT_TEN  0x10                    /* we have a ten bit chip address       */
                                                /* Must equal I2C_M_TEN below */
@@ -302,26 +291,20 @@ struct i2c_client_address_data {
 extern int i2c_add_adapter(struct i2c_adapter *);
 extern int i2c_del_adapter(struct i2c_adapter *);
-extern int i2c_add_driver(struct i2c_driver *);
+extern int i2c_register_driver(struct module *, struct i2c_driver *);
 extern int i2c_del_driver(struct i2c_driver *);
+static inline int i2c_add_driver(struct i2c_driver *driver)
+{
+        return i2c_register_driver(THIS_MODULE, driver);
+}
 extern int i2c_attach_client(struct i2c_client *);
 extern int i2c_detach_client(struct i2c_client *);
-/* New function: This is to get an i2c_client-struct for controlling the 
+/* Should be used to make sure that client-struct is valid and that it
-   client either by using i2c_control-function or having the 
+   is okay to access the i2c-client.
-   client-module export functions that can be used with the i2c_client
+   returns -ENODEV if client has gone in the meantime */
-   -struct. */
-extern struct i2c_client *i2c_get_client(int driver_id, int adapter_id, 
-                                        struct i2c_client *prev);
-/* Should be used with new function
-   extern struct i2c_client *i2c_get_client(int,int,struct i2c_client *);
-   to make sure that client-struct is valid and that it is okay to access
-   the i2c-client. 
-   returns -EACCES if client doesn't allow use (default)
-   returns -EBUSY if client doesn't allow multiple use (default) and 
-   usage_count >0 */
 extern int i2c_use_client(struct i2c_client *);
 extern int i2c_release_client(struct i2c_client *);
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index d79c8a4bc4f8..9ba806796667 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -30,6 +30,7 @@
 #include <linux/string.h>
 #include <linux/slab.h>
 #include <linux/workqueue.h>    /* work_struct */
+#include <linux/mempool.h>
 #include <asm/io.h>
 #include <asm/semaphore.h>      /* Needed for MUTEX init macros */
@@ -38,6 +39,355 @@
 #define I2O_QUEUE_EMPTY         0xffffffff
 /*
+ *      Cache strategies
+ */
+/*      The NULL strategy leaves everything up to the controller. This tends to be a
+ *      pessimal but functional choice.
+ */
+#define CACHE_NULL              0
+/*      Prefetch data when reading. We continually attempt to load the next 32 sectors
+ *      into the controller cache.
+ */
+#define CACHE_PREFETCH          1
+/*      Prefetch data when reading. We sometimes attempt to load the next 32 sectors
+ *      into the controller cache. When an I/O is less <= 8K we assume its probably
+ *      not sequential and don't prefetch (default)
+ */
+#define CACHE_SMARTFETCH        2
+/*      Data is written to the cache and then out on to the disk. The I/O must be
+ *      physically on the medium before the write is acknowledged (default without
+ *      NVRAM)
+ */
+#define CACHE_WRITETHROUGH      17
+/*      Data is written to the cache and then out on to the disk. The controller
+ *      is permitted to write back the cache any way it wants. (default if battery
+ *      backed NVRAM is present). It can be useful to set this for swap regardless of
+ *      battery state.
+ */
+#define CACHE_WRITEBACK         18
+/*      Optimise for under powered controllers, especially on RAID1 and RAID0. We
+ *      write large I/O's directly to disk bypassing the cache to avoid the extra
+ *      memory copy hits. Small writes are writeback cached
+ */
+#define CACHE_SMARTBACK         19
+/*      Optimise for under powered controllers, especially on RAID1 and RAID0. We
+ *      write large I/O's directly to disk bypassing the cache to avoid the extra
+ *      memory copy hits. Small writes are writethrough cached. Suitable for devices
+ *      lacking battery backup
+ */
+#define CACHE_SMARTTHROUGH      20
+/*
+ *      Ioctl structures
+ */
+#define         BLKI2OGRSTRAT   _IOR('2', 1, int)
+#define         BLKI2OGWSTRAT   _IOR('2', 2, int)
+#define         BLKI2OSRSTRAT   _IOW('2', 3, int)
+#define         BLKI2OSWSTRAT   _IOW('2', 4, int)
+/*
+ *      I2O Function codes
+ */
+/*
+ *      Executive Class
+ */
+#define I2O_CMD_ADAPTER_ASSIGN          0xB3
+#define I2O_CMD_ADAPTER_READ            0xB2
+#define I2O_CMD_ADAPTER_RELEASE         0xB5
+#define I2O_CMD_BIOS_INFO_SET           0xA5
+#define I2O_CMD_BOOT_DEVICE_SET         0xA7
+#define I2O_CMD_CONFIG_VALIDATE         0xBB
+#define I2O_CMD_CONN_SETUP              0xCA
+#define I2O_CMD_DDM_DESTROY             0xB1
+#define I2O_CMD_DDM_ENABLE              0xD5
+#define I2O_CMD_DDM_QUIESCE             0xC7
+#define I2O_CMD_DDM_RESET               0xD9
+#define I2O_CMD_DDM_SUSPEND             0xAF
+#define I2O_CMD_DEVICE_ASSIGN           0xB7
+#define I2O_CMD_DEVICE_RELEASE          0xB9
+#define I2O_CMD_HRT_GET                 0xA8
+#define I2O_CMD_ADAPTER_CLEAR           0xBE
+#define I2O_CMD_ADAPTER_CONNECT         0xC9
+#define I2O_CMD_ADAPTER_RESET           0xBD
+#define I2O_CMD_LCT_NOTIFY              0xA2
+#define I2O_CMD_OUTBOUND_INIT           0xA1
+#define I2O_CMD_PATH_ENABLE             0xD3
+#define I2O_CMD_PATH_QUIESCE            0xC5
+#define I2O_CMD_PATH_RESET              0xD7
+#define I2O_CMD_STATIC_MF_CREATE        0xDD
+#define I2O_CMD_STATIC_MF_RELEASE       0xDF
+#define I2O_CMD_STATUS_GET              0xA0
+#define I2O_CMD_SW_DOWNLOAD             0xA9
+#define I2O_CMD_SW_UPLOAD               0xAB
+#define I2O_CMD_SW_REMOVE               0xAD
+#define I2O_CMD_SYS_ENABLE              0xD1
+#define I2O_CMD_SYS_MODIFY              0xC1
+#define I2O_CMD_SYS_QUIESCE             0xC3
+#define I2O_CMD_SYS_TAB_SET             0xA3
+/*
+ * Utility Class
+ */
+#define I2O_CMD_UTIL_NOP                0x00
+#define I2O_CMD_UTIL_ABORT              0x01
+#define I2O_CMD_UTIL_CLAIM              0x09
+#define I2O_CMD_UTIL_RELEASE            0x0B
+#define I2O_CMD_UTIL_PARAMS_GET         0x06
+#define I2O_CMD_UTIL_PARAMS_SET         0x05
+#define I2O_CMD_UTIL_EVT_REGISTER       0x13
+#define I2O_CMD_UTIL_EVT_ACK            0x14
+#define I2O_CMD_UTIL_CONFIG_DIALOG      0x10
+#define I2O_CMD_UTIL_DEVICE_RESERVE     0x0D
+#define I2O_CMD_UTIL_DEVICE_RELEASE     0x0F
+#define I2O_CMD_UTIL_LOCK               0x17
+#define I2O_CMD_UTIL_LOCK_RELEASE       0x19
+#define I2O_CMD_UTIL_REPLY_FAULT_NOTIFY 0x15
+/*
+ * SCSI Host Bus Adapter Class
+ */
+#define I2O_CMD_SCSI_EXEC               0x81
+#define I2O_CMD_SCSI_ABORT              0x83
+#define I2O_CMD_SCSI_BUSRESET           0x27
+/*
+ * Bus Adapter Class
+ */
+#define I2O_CMD_BUS_ADAPTER_RESET       0x85
+#define I2O_CMD_BUS_RESET               0x87
+#define I2O_CMD_BUS_SCAN                0x89
+#define I2O_CMD_BUS_QUIESCE             0x8b
+/*
+ * Random Block Storage Class
+ */
+#define I2O_CMD_BLOCK_READ              0x30
+#define I2O_CMD_BLOCK_WRITE             0x31
+#define I2O_CMD_BLOCK_CFLUSH            0x37
+#define I2O_CMD_BLOCK_MLOCK             0x49
+#define I2O_CMD_BLOCK_MUNLOCK           0x4B
+#define I2O_CMD_BLOCK_MMOUNT            0x41
+#define I2O_CMD_BLOCK_MEJECT            0x43
+#define I2O_CMD_BLOCK_POWER             0x70
+#define I2O_CMD_PRIVATE                 0xFF
+/* Command status values  */
+#define I2O_CMD_IN_PROGRESS     0x01
+#define I2O_CMD_REJECTED        0x02
+#define I2O_CMD_FAILED          0x03
+#define I2O_CMD_COMPLETED       0x04
+/* I2O API function return values */
+#define I2O_RTN_NO_ERROR                        0
+#define I2O_RTN_NOT_INIT                        1
+#define I2O_RTN_FREE_Q_EMPTY                    2
+#define I2O_RTN_TCB_ERROR                       3
+#define I2O_RTN_TRANSACTION_ERROR               4
+#define I2O_RTN_ADAPTER_ALREADY_INIT            5
+#define I2O_RTN_MALLOC_ERROR                    6
+#define I2O_RTN_ADPTR_NOT_REGISTERED            7
+#define I2O_RTN_MSG_REPLY_TIMEOUT               8
+#define I2O_RTN_NO_STATUS                       9
+#define I2O_RTN_NO_FIRM_VER                     10
+#define I2O_RTN_NO_LINK_SPEED                   11
+/* Reply message status defines for all messages */
+#define I2O_REPLY_STATUS_SUCCESS                        0x00
+#define I2O_REPLY_STATUS_ABORT_DIRTY                    0x01
+#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER         0x02
+#define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER         0x03
+#define I2O_REPLY_STATUS_ERROR_DIRTY                    0x04
+#define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER         0x05
+#define I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER         0x06
+#define I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY            0x08
+#define I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x09
+#define I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x0A
+#define I2O_REPLY_STATUS_TRANSACTION_ERROR              0x0B
+#define I2O_REPLY_STATUS_PROGRESS_REPORT                0x80
+/* Status codes and Error Information for Parameter functions */
+#define I2O_PARAMS_STATUS_SUCCESS               0x00
+#define I2O_PARAMS_STATUS_BAD_KEY_ABORT         0x01
+#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE      0x02
+#define I2O_PARAMS_STATUS_BUFFER_FULL           0x03
+#define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL      0x04
+#define I2O_PARAMS_STATUS_FIELD_UNREADABLE      0x05
+#define I2O_PARAMS_STATUS_FIELD_UNWRITEABLE     0x06
+#define I2O_PARAMS_STATUS_INSUFFICIENT_FIELDS   0x07
+#define I2O_PARAMS_STATUS_INVALID_GROUP_ID      0x08
+#define I2O_PARAMS_STATUS_INVALID_OPERATION     0x09
+#define I2O_PARAMS_STATUS_NO_KEY_FIELD          0x0A
+#define I2O_PARAMS_STATUS_NO_SUCH_FIELD         0x0B
+#define I2O_PARAMS_STATUS_NON_DYNAMIC_GROUP     0x0C
+#define I2O_PARAMS_STATUS_OPERATION_ERROR       0x0D
+#define I2O_PARAMS_STATUS_SCALAR_ERROR          0x0E
+#define I2O_PARAMS_STATUS_TABLE_ERROR           0x0F
+#define I2O_PARAMS_STATUS_WRONG_GROUP_TYPE      0x10
+/* DetailedStatusCode defines for Executive, DDM, Util and Transaction error
+ * messages: Table 3-2 Detailed Status Codes.*/
+#define I2O_DSC_SUCCESS                        0x0000
+#define I2O_DSC_BAD_KEY                        0x0002
+#define I2O_DSC_TCL_ERROR                      0x0003
+#define I2O_DSC_REPLY_BUFFER_FULL              0x0004
+#define I2O_DSC_NO_SUCH_PAGE                   0x0005
+#define I2O_DSC_INSUFFICIENT_RESOURCE_SOFT     0x0006
+#define I2O_DSC_INSUFFICIENT_RESOURCE_HARD     0x0007
+#define I2O_DSC_CHAIN_BUFFER_TOO_LARGE         0x0009
+#define I2O_DSC_UNSUPPORTED_FUNCTION           0x000A
+#define I2O_DSC_DEVICE_LOCKED                  0x000B
+#define I2O_DSC_DEVICE_RESET                   0x000C
+#define I2O_DSC_INAPPROPRIATE_FUNCTION         0x000D
+#define I2O_DSC_INVALID_INITIATOR_ADDRESS      0x000E
+#define I2O_DSC_INVALID_MESSAGE_FLAGS          0x000F
+#define I2O_DSC_INVALID_OFFSET                 0x0010
+#define I2O_DSC_INVALID_PARAMETER              0x0011
+#define I2O_DSC_INVALID_REQUEST                0x0012
+#define I2O_DSC_INVALID_TARGET_ADDRESS         0x0013
+#define I2O_DSC_MESSAGE_TOO_LARGE              0x0014
+#define I2O_DSC_MESSAGE_TOO_SMALL              0x0015
+#define I2O_DSC_MISSING_PARAMETER              0x0016
+#define I2O_DSC_TIMEOUT                        0x0017
+#define I2O_DSC_UNKNOWN_ERROR                  0x0018
+#define I2O_DSC_UNKNOWN_FUNCTION               0x0019
+#define I2O_DSC_UNSUPPORTED_VERSION            0x001A
+#define I2O_DSC_DEVICE_BUSY                    0x001B
+#define I2O_DSC_DEVICE_NOT_AVAILABLE           0x001C
+/* DetailedStatusCode defines for Block Storage Operation: Table 6-7 Detailed
+   Status Codes.*/
+#define I2O_BSA_DSC_SUCCESS               0x0000
+#define I2O_BSA_DSC_MEDIA_ERROR           0x0001
+#define I2O_BSA_DSC_ACCESS_ERROR          0x0002
+#define I2O_BSA_DSC_DEVICE_FAILURE        0x0003
+#define I2O_BSA_DSC_DEVICE_NOT_READY      0x0004
+#define I2O_BSA_DSC_MEDIA_NOT_PRESENT     0x0005
+#define I2O_BSA_DSC_MEDIA_LOCKED          0x0006
+#define I2O_BSA_DSC_MEDIA_FAILURE         0x0007
+#define I2O_BSA_DSC_PROTOCOL_FAILURE      0x0008
+#define I2O_BSA_DSC_BUS_FAILURE           0x0009
+#define I2O_BSA_DSC_ACCESS_VIOLATION      0x000A
+#define I2O_BSA_DSC_WRITE_PROTECTED       0x000B
+#define I2O_BSA_DSC_DEVICE_RESET          0x000C
+#define I2O_BSA_DSC_VOLUME_CHANGED        0x000D
+#define I2O_BSA_DSC_TIMEOUT               0x000E
+/* FailureStatusCodes, Table 3-3 Message Failure Codes */
+#define I2O_FSC_TRANSPORT_SERVICE_SUSPENDED             0x81
+#define I2O_FSC_TRANSPORT_SERVICE_TERMINATED            0x82
+#define I2O_FSC_TRANSPORT_CONGESTION                    0x83
+#define I2O_FSC_TRANSPORT_FAILURE                       0x84
+#define I2O_FSC_TRANSPORT_STATE_ERROR                   0x85
+#define I2O_FSC_TRANSPORT_TIME_OUT                      0x86
+#define I2O_FSC_TRANSPORT_ROUTING_FAILURE               0x87
+#define I2O_FSC_TRANSPORT_INVALID_VERSION               0x88
+#define I2O_FSC_TRANSPORT_INVALID_OFFSET                0x89
+#define I2O_FSC_TRANSPORT_INVALID_MSG_FLAGS             0x8A
+#define I2O_FSC_TRANSPORT_FRAME_TOO_SMALL               0x8B
+#define I2O_FSC_TRANSPORT_FRAME_TOO_LARGE               0x8C
+#define I2O_FSC_TRANSPORT_INVALID_TARGET_ID             0x8D
+#define I2O_FSC_TRANSPORT_INVALID_INITIATOR_ID          0x8E
+#define I2O_FSC_TRANSPORT_INVALID_INITIATOR_CONTEXT     0x8F
+#define I2O_FSC_TRANSPORT_UNKNOWN_FAILURE               0xFF
+/* Device Claim Types */
+#define I2O_CLAIM_PRIMARY                                       0x01000000
+#define I2O_CLAIM_MANAGEMENT                                    0x02000000
+#define I2O_CLAIM_AUTHORIZED                                    0x03000000
+#define I2O_CLAIM_SECONDARY                                     0x04000000
+/* Message header defines for VersionOffset */
+#define I2OVER15        0x0001
+#define I2OVER20        0x0002
+/* Default is 1.5 */
+#define I2OVERSION      I2OVER15
+#define SGL_OFFSET_0    I2OVERSION
+#define SGL_OFFSET_4    (0x0040 | I2OVERSION)
+#define SGL_OFFSET_5    (0x0050 | I2OVERSION)
+#define SGL_OFFSET_6    (0x0060 | I2OVERSION)
+#define SGL_OFFSET_7    (0x0070 | I2OVERSION)
+#define SGL_OFFSET_8    (0x0080 | I2OVERSION)
+#define SGL_OFFSET_9    (0x0090 | I2OVERSION)
+#define SGL_OFFSET_10   (0x00A0 | I2OVERSION)
+#define SGL_OFFSET_11   (0x00B0 | I2OVERSION)
+#define SGL_OFFSET_12   (0x00C0 | I2OVERSION)
+#define SGL_OFFSET(x)   (((x)<<4) | I2OVERSION)
+/* Transaction Reply Lists (TRL) Control Word structure */
+#define TRL_SINGLE_FIXED_LENGTH         0x00
+#define TRL_SINGLE_VARIABLE_LENGTH      0x40
+#define TRL_MULTIPLE_FIXED_LENGTH       0x80
+ /* msg header defines for MsgFlags */
+#define MSG_STATIC      0x0100
+#define MSG_64BIT_CNTXT 0x0200
+#define MSG_MULTI_TRANS 0x1000
+#define MSG_FAIL        0x2000
+#define MSG_FINAL       0x4000
+#define MSG_REPLY       0x8000
+ /* minimum size msg */
+#define THREE_WORD_MSG_SIZE     0x00030000
+#define FOUR_WORD_MSG_SIZE      0x00040000
+#define FIVE_WORD_MSG_SIZE      0x00050000
+#define SIX_WORD_MSG_SIZE       0x00060000
+#define SEVEN_WORD_MSG_SIZE     0x00070000
+#define EIGHT_WORD_MSG_SIZE     0x00080000
+#define NINE_WORD_MSG_SIZE      0x00090000
+#define TEN_WORD_MSG_SIZE       0x000A0000
+#define ELEVEN_WORD_MSG_SIZE    0x000B0000
+#define I2O_MESSAGE_SIZE(x)     ((x)<<16)
+/* special TID assignments */
+#define ADAPTER_TID             0
+#define HOST_TID                1
+/* outbound queue defines */
+#define I2O_MAX_OUTBOUND_MSG_FRAMES     128
+#define I2O_OUTBOUND_MSG_FRAME_SIZE     128     /* in 32-bit words */
+/* inbound queue definitions */
+#define I2O_MSG_INPOOL_MIN              32
+#define I2O_INBOUND_MSG_FRAME_SIZE      128     /* in 32-bit words */
+#define I2O_POST_WAIT_OK        0
+#define I2O_POST_WAIT_TIMEOUT   -ETIMEDOUT
+#define I2O_CONTEXT_LIST_MIN_LENGTH     15
+#define I2O_CONTEXT_LIST_USED           0x01
+#define I2O_CONTEXT_LIST_DELETED        0x02
+/* timeouts */
+#define I2O_TIMEOUT_INIT_OUTBOUND_QUEUE 15
+#define I2O_TIMEOUT_MESSAGE_GET         5
+#define I2O_TIMEOUT_RESET               30
+#define I2O_TIMEOUT_STATUS_GET          5
+#define I2O_TIMEOUT_LCT_GET             360
+#define I2O_TIMEOUT_SCSI_SCB_ABORT      240
+/* retries */
+#define I2O_HRT_GET_TRIES               3
+#define I2O_LCT_GET_TRIES               3
+/* defines for max_sectors and max_phys_segments */
+#define I2O_MAX_SECTORS                 1024
+#define I2O_MAX_SECTORS_LIMITED         128
+#define I2O_MAX_PHYS_SEGMENTS           MAX_PHYS_SEGMENTS
+/*
 *      Message structures
 */
 struct i2o_message {
@@ -58,6 +408,12 @@ struct i2o_message {
        u32 body[0];
 };
+/* MFA and I2O message used by mempool */
+struct i2o_msg_mfa {
+        u32 mfa;                /* MFA returned by the controller */
+        struct i2o_message msg; /* I2O message */
+};
 /*
 *      Each I2O device entity has one of these. There is one per device.
 */
@@ -130,6 +486,15 @@ struct i2o_dma {
 };
 /*
+ *      Contains slab cache and mempool information
+ */
+struct i2o_pool {
+        char *name;
+        kmem_cache_t *slab;
+        mempool_t *mempool;
+};
+/*
 *      Contains IO mapped address information
 */
 struct i2o_io {
@@ -174,8 +539,6 @@ struct i2o_controller {
        void __iomem *irq_status;       /* Interrupt status register address */
        void __iomem *irq_mask; /* Interrupt mask register address */
-        /* Dynamic LCT related data */
        struct i2o_dma status;  /* IOP status block */
        struct i2o_dma hrt;     /* HW Resource Table */
@@ -188,6 +551,8 @@ struct i2o_controller {
        struct i2o_io in_queue; /* inbound message queue Host->IOP */
        struct i2o_dma out_queue;       /* outbound message queue IOP->Host */
+        struct i2o_pool in_msg; /* mempool for inbound messages */
        unsigned int battery:1; /* Has a battery backup */
        unsigned int io_alloc:1;        /* An I/O resource was allocated */
        unsigned int mem_alloc:1;       /* A memory resource was allocated */
@@ -196,7 +561,6 @@ struct i2o_controller {
        struct resource mem_resource;   /* Mem resource allocated to the IOP */
        struct device device;
-        struct class_device *classdev;  /* I2O controller class device */
        struct i2o_device *exec;        /* Executive */
 #if BITS_PER_LONG == 64
        spinlock_t context_list_lock;   /* lock for context_list */
@@ -247,16 +611,13 @@ struct i2o_sys_tbl {
 extern struct list_head i2o_controllers;
 /* Message functions */
-static inline u32 i2o_msg_get(struct i2o_controller *,
+static inline struct i2o_message *i2o_msg_get(struct i2o_controller *);
-                              struct i2o_message __iomem **);
+extern struct i2o_message *i2o_msg_get_wait(struct i2o_controller *, int);
-extern u32 i2o_msg_get_wait(struct i2o_controller *,
+static inline void i2o_msg_post(struct i2o_controller *, struct i2o_message *);
-                            struct i2o_message __iomem **, int);
+static inline int i2o_msg_post_wait(struct i2o_controller *,
-static inline void i2o_msg_post(struct i2o_controller *, u32);
+                                    struct i2o_message *, unsigned long);
-static inline int i2o_msg_post_wait(struct i2o_controller *, u32,
+extern int i2o_msg_post_wait_mem(struct i2o_controller *, struct i2o_message *,
-                                    unsigned long);
+                                 unsigned long, struct i2o_dma *);
-extern int i2o_msg_post_wait_mem(struct i2o_controller *, u32, unsigned long,
-                                 struct i2o_dma *);
-extern void i2o_msg_nop(struct i2o_controller *, u32);
 static inline void i2o_flush_reply(struct i2o_controller *, u32);
 /* IOP functions */
@@ -384,10 +745,10 @@ static inline u16 i2o_sg_tablesize(struct i2o_controller *c, u16 body_size)
 static inline dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr,
                                            size_t size,
                                            enum dma_data_direction direction,
-                                            u32 __iomem ** sg_ptr)
+                                            u32 ** sg_ptr)
 {
        u32 sg_flags;
-        u32 __iomem *mptr = *sg_ptr;
+        u32 *mptr = *sg_ptr;
        dma_addr_t dma_addr;
        switch (direction) {
@@ -405,16 +766,16 @@ static inline dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr,
        if (!dma_mapping_error(dma_addr)) {
 #ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64
                if ((sizeof(dma_addr_t) > 4) && c->pae_support) {
-                        writel(0x7C020002, mptr++);
+                        *mptr++ = cpu_to_le32(0x7C020002);
-                        writel(PAGE_SIZE, mptr++);
+                        *mptr++ = cpu_to_le32(PAGE_SIZE);
                }
 #endif
-                writel(sg_flags | size, mptr++);
+                *mptr++ = cpu_to_le32(sg_flags | size);
-                writel(i2o_dma_low(dma_addr), mptr++);
+                *mptr++ = cpu_to_le32(i2o_dma_low(dma_addr));
 #ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64
                if ((sizeof(dma_addr_t) > 4) && c->pae_support)
-                        writel(i2o_dma_high(dma_addr), mptr++);
+                        *mptr++ = cpu_to_le32(i2o_dma_high(dma_addr));
 #endif
                *sg_ptr = mptr;
        }
@@ -439,10 +800,10 @@ static inline dma_addr_t i2o_dma_map_single(struct i2o_controller *c, void *ptr,
 static inline int i2o_dma_map_sg(struct i2o_controller *c,
                                 struct scatterlist *sg, int sg_count,
                                 enum dma_data_direction direction,
-                                 u32 __iomem ** sg_ptr)
+                                 u32 ** sg_ptr)
 {
        u32 sg_flags;
-        u32 __iomem *mptr = *sg_ptr;
+        u32 *mptr = *sg_ptr;
        switch (direction) {
        case DMA_TO_DEVICE:
@@ -461,19 +822,19 @@ static inline int i2o_dma_map_sg(struct i2o_controller *c,
 #ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64
        if ((sizeof(dma_addr_t) > 4) && c->pae_support) {
-                writel(0x7C020002, mptr++);
+                *mptr++ = cpu_to_le32(0x7C020002);
-                writel(PAGE_SIZE, mptr++);
+                *mptr++ = cpu_to_le32(PAGE_SIZE);
        }
 #endif
        while (sg_count-- > 0) {
                if (!sg_count)
                        sg_flags |= 0xC0000000;
-                writel(sg_flags | sg_dma_len(sg), mptr++);
+                *mptr++ = cpu_to_le32(sg_flags | sg_dma_len(sg));
-                writel(i2o_dma_low(sg_dma_address(sg)), mptr++);
+                *mptr++ = cpu_to_le32(i2o_dma_low(sg_dma_address(sg)));
 #ifdef CONFIG_I2O_EXT_ADAPTEC_DMA64
                if ((sizeof(dma_addr_t) > 4) && c->pae_support)
-                        writel(i2o_dma_high(sg_dma_address(sg)), mptr++);
+                        *mptr++ = cpu_to_le32(i2o_dma_high(sg_dma_address(sg)));
 #endif
                sg++;
        }
@@ -563,6 +924,64 @@ static inline int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr,
        return 0;
 };
+/*
+ *      i2o_pool_alloc - Allocate an slab cache and mempool
+ *      @mempool: pointer to struct i2o_pool to write data into.
+ *      @name: name which is used to identify cache
+ *      @size: size of each object
+ *      @min_nr: minimum number of objects
+ *
+ *      First allocates a slab cache with name and size. Then allocates a
+ *      mempool which uses the slab cache for allocation and freeing.
+ *
+ *      Returns 0 on success or negative error code on failure.
+ */
+static inline int i2o_pool_alloc(struct i2o_pool *pool, const char *name,
+                                 size_t size, int min_nr)
+{
+        pool->name = kmalloc(strlen(name) + 1, GFP_KERNEL);
+        if (!pool->name)
+                goto exit;
+        strcpy(pool->name, name);
+        pool->slab =
+            kmem_cache_create(pool->name, size, 0, SLAB_HWCACHE_ALIGN, NULL,
+                              NULL);
+        if (!pool->slab)
+                goto free_name;
+        pool->mempool =
+            mempool_create(min_nr, mempool_alloc_slab, mempool_free_slab,
+                           pool->slab);
+        if (!pool->mempool)
+                goto free_slab;
+        return 0;
+      free_slab:
+        kmem_cache_destroy(pool->slab);
+      free_name:
+        kfree(pool->name);
+      exit:
+        return -ENOMEM;
+};
+/*
+ *      i2o_pool_free - Free slab cache and mempool again
+ *      @mempool: pointer to struct i2o_pool which should be freed
+ *
+ *      Note that you have to return all objects to the mempool again before
+ *      calling i2o_pool_free().
+ */
+static inline void i2o_pool_free(struct i2o_pool *pool)
+{
+        mempool_destroy(pool->mempool);
+        kmem_cache_destroy(pool->slab);
+        kfree(pool->name);
+};
 /* I2O driver (OSM) functions */
 extern int i2o_driver_register(struct i2o_driver *);
 extern void i2o_driver_unregister(struct i2o_driver *);
@@ -638,39 +1057,89 @@ extern int i2o_exec_lct_get(struct i2o_controller *);
 #define kobj_to_i2o_device(kobj) to_i2o_device(container_of(kobj, struct device, kobj))
 /**
+ *      i2o_out_to_virt - Turn an I2O message to a virtual address
+ *      @c: controller
+ *      @m: message engine value
+ *
+ *      Turn a receive message from an I2O controller bus address into
+ *      a Linux virtual address. The shared page frame is a linear block
+ *      so we simply have to shift the offset. This function does not
+ *      work for sender side messages as they are ioremap objects
+ *      provided by the I2O controller.
+ */
+static inline struct i2o_message *i2o_msg_out_to_virt(struct i2o_controller *c,
+                                                      u32 m)
+{
+        BUG_ON(m < c->out_queue.phys
+               || m >= c->out_queue.phys + c->out_queue.len);
+        return c->out_queue.virt + (m - c->out_queue.phys);
+};
+/**
+ *      i2o_msg_in_to_virt - Turn an I2O message to a virtual address
+ *      @c: controller
+ *      @m: message engine value
+ *
+ *      Turn a send message from an I2O controller bus address into
+ *      a Linux virtual address. The shared page frame is a linear block
+ *      so we simply have to shift the offset. This function does not
+ *      work for receive side messages as they are kmalloc objects
+ *      in a different pool.
+ */
+static inline struct i2o_message __iomem *i2o_msg_in_to_virt(struct
+                                                             i2o_controller *c,
+                                                             u32 m)
+{
+        return c->in_queue.virt + m;
+};
+/**
 *      i2o_msg_get - obtain an I2O message from the IOP
 *      @c: I2O controller
- *      @msg: pointer to a I2O message pointer
 *
- *      This function tries to get a message slot. If no message slot is
+ *      This function tries to get a message frame. If no message frame is
 *      available do not wait until one is availabe (see also i2o_msg_get_wait).
+ *      The returned pointer to the message frame is not in I/O memory, it is
+ *      allocated from a mempool. But because a MFA is allocated from the
+ *      controller too it is guaranteed that i2o_msg_post() will never fail.
 *
- *      On a success the message is returned and the pointer to the message is
+ *      On a success a pointer to the message frame is returned. If the message
- *      set in msg. The returned message is the physical page frame offset
+ *      queue is empty -EBUSY is returned and if no memory is available -ENOMEM
- *      address from the read port (see the i2o spec). If no message is
+ *      is returned.
- *      available returns I2O_QUEUE_EMPTY and msg is leaved untouched.
 */
-static inline u32 i2o_msg_get(struct i2o_controller *c,
+static inline struct i2o_message *i2o_msg_get(struct i2o_controller *c)
-                              struct i2o_message __iomem ** msg)
 {
-        u32 m = readl(c->in_port);
+        struct i2o_msg_mfa *mmsg = mempool_alloc(c->in_msg.mempool, GFP_ATOMIC);
+        if (!mmsg)
-        if (m != I2O_QUEUE_EMPTY)
+                return ERR_PTR(-ENOMEM);
-                *msg = c->in_queue.virt + m;
+        mmsg->mfa = readl(c->in_port);
+        if (mmsg->mfa == I2O_QUEUE_EMPTY) {
+                mempool_free(mmsg, c->in_msg.mempool);
+                return ERR_PTR(-EBUSY);
+        }
-        return m;
+        return &mmsg->msg;
 };
 /**
 *      i2o_msg_post - Post I2O message to I2O controller
 *      @c: I2O controller to which the message should be send
- *      @m: the message identifier
+ *      @msg: message returned by i2o_msg_get()
 *
- *      Post the message to the I2O controller.
+ *      Post the message to the I2O controller and return immediately.
 */
-static inline void i2o_msg_post(struct i2o_controller *c, u32 m)
+static inline void i2o_msg_post(struct i2o_controller *c,
+                                struct i2o_message *msg)
 {
-        writel(m, c->in_port);
+        struct i2o_msg_mfa *mmsg;
+        mmsg = container_of(msg, struct i2o_msg_mfa, msg);
+        memcpy_toio(i2o_msg_in_to_virt(c, mmsg->mfa), msg,
+                    (le32_to_cpu(msg->u.head[0]) >> 16) << 2);
+        writel(mmsg->mfa, c->in_port);
+        mempool_free(mmsg, c->in_msg.mempool);
 };
 /**
@@ -685,62 +1154,66 @@ static inline void i2o_msg_post(struct i2o_controller *c, u32 m)
 *
 *      Returns 0 on success or negative error code on failure.
 */
-static inline int i2o_msg_post_wait(struct i2o_controller *c, u32 m,
+static inline int i2o_msg_post_wait(struct i2o_controller *c,
+                                    struct i2o_message *msg,
                                    unsigned long timeout)
 {
-        return i2o_msg_post_wait_mem(c, m, timeout, NULL);
+        return i2o_msg_post_wait_mem(c, msg, timeout, NULL);
 };
 /**
- *      i2o_flush_reply - Flush reply from I2O controller
+ *      i2o_msg_nop_mfa - Returns a fetched MFA back to the controller
- *      @c: I2O controller
+ *      @c: I2O controller from which the MFA was fetched
- *      @m: the message identifier
+ *      @mfa: MFA which should be returned
 *
- *      The I2O controller must be informed that the reply message is not needed
+ *      This function must be used for preserved messages, because i2o_msg_nop()
- *      anymore. If you forget to flush the reply, the message frame can't be
+ *      also returns the allocated memory back to the msg_pool mempool.
- *      used by the controller anymore and is therefore lost.
 */
-static inline void i2o_flush_reply(struct i2o_controller *c, u32 m)
+static inline void i2o_msg_nop_mfa(struct i2o_controller *c, u32 mfa)
 {
-        writel(m, c->out_port);
+        struct i2o_message __iomem *msg;
+        u32 nop[3] = {
+                THREE_WORD_MSG_SIZE | SGL_OFFSET_0,
+                I2O_CMD_UTIL_NOP << 24 | HOST_TID << 12 | ADAPTER_TID,
+                0x00000000
+        };
+        msg = i2o_msg_in_to_virt(c, mfa);
+        memcpy_toio(msg, nop, sizeof(nop));
+        writel(mfa, c->in_port);
 };
 /**
- *      i2o_out_to_virt - Turn an I2O message to a virtual address
+ *      i2o_msg_nop - Returns a message which is not used
- *      @c: controller
+ *      @c: I2O controller from which the message was created
- *      @m: message engine value
+ *      @msg: message which should be returned
 *
- *      Turn a receive message from an I2O controller bus address into
+ *      If you fetch a message via i2o_msg_get, and can't use it, you must
- *      a Linux virtual address. The shared page frame is a linear block
+ *      return the message with this function. Otherwise the MFA is lost as well
- *      so we simply have to shift the offset. This function does not
+ *      as the allocated memory from the mempool.
- *      work for sender side messages as they are ioremap objects
- *      provided by the I2O controller.
 */
-static inline struct i2o_message *i2o_msg_out_to_virt(struct i2o_controller *c,
+static inline void i2o_msg_nop(struct i2o_controller *c,
-                                                      u32 m)
+                               struct i2o_message *msg)
 {
-        BUG_ON(m < c->out_queue.phys
+        struct i2o_msg_mfa *mmsg;
-               || m >= c->out_queue.phys + c->out_queue.len);
+        mmsg = container_of(msg, struct i2o_msg_mfa, msg);
-        return c->out_queue.virt + (m - c->out_queue.phys);
+        i2o_msg_nop_mfa(c, mmsg->mfa);
+        mempool_free(mmsg, c->in_msg.mempool);
 };
 /**
- *      i2o_msg_in_to_virt - Turn an I2O message to a virtual address
+ *      i2o_flush_reply - Flush reply from I2O controller
- *      @c: controller
+ *      @c: I2O controller
- *      @m: message engine value
+ *      @m: the message identifier
 *
- *      Turn a send message from an I2O controller bus address into
+ *      The I2O controller must be informed that the reply message is not needed
- *      a Linux virtual address. The shared page frame is a linear block
+ *      anymore. If you forget to flush the reply, the message frame can't be
- *      so we simply have to shift the offset. This function does not
+ *      used by the controller anymore and is therefore lost.
- *      work for receive side messages as they are kmalloc objects
- *      in a different pool.
 */
-static inline struct i2o_message __iomem *i2o_msg_in_to_virt(struct
+static inline void i2o_flush_reply(struct i2o_controller *c, u32 m)
-                                                             i2o_controller *c,
-                                                             u32 m)
 {
-        return c->in_queue.virt + m;
+        writel(m, c->out_port);
 };
 /*
@@ -779,350 +1252,5 @@ extern void i2o_dump_message(struct i2o_message *);
 extern void i2o_dump_hrt(struct i2o_controller *c);
 extern void i2o_debug_state(struct i2o_controller *c);
-/*
- *      Cache strategies
- */
-/*      The NULL strategy leaves everything up to the controller. This tends to be a
- *      pessimal but functional choice.
- */
-#define CACHE_NULL              0
-/*      Prefetch data when reading. We continually attempt to load the next 32 sectors
- *      into the controller cache.
- */
-#define CACHE_PREFETCH          1
-/*      Prefetch data when reading. We sometimes attempt to load the next 32 sectors
- *      into the controller cache. When an I/O is less <= 8K we assume its probably
- *      not sequential and don't prefetch (default)
- */
-#define CACHE_SMARTFETCH        2
-/*      Data is written to the cache and then out on to the disk. The I/O must be
- *      physically on the medium before the write is acknowledged (default without
- *      NVRAM)
- */
-#define CACHE_WRITETHROUGH      17
-/*      Data is written to the cache and then out on to the disk. The controller
- *      is permitted to write back the cache any way it wants. (default if battery
- *      backed NVRAM is present). It can be useful to set this for swap regardless of
- *      battery state.
- */
-#define CACHE_WRITEBACK         18
-/*      Optimise for under powered controllers, especially on RAID1 and RAID0. We
- *      write large I/O's directly to disk bypassing the cache to avoid the extra
- *      memory copy hits. Small writes are writeback cached
- */
-#define CACHE_SMARTBACK         19
-/*      Optimise for under powered controllers, especially on RAID1 and RAID0. We
- *      write large I/O's directly to disk bypassing the cache to avoid the extra
- *      memory copy hits. Small writes are writethrough cached. Suitable for devices
- *      lacking battery backup
- */
-#define CACHE_SMARTTHROUGH      20
-/*
- *      Ioctl structures
- */
-#define         BLKI2OGRSTRAT   _IOR('2', 1, int)
-#define         BLKI2OGWSTRAT   _IOR('2', 2, int)
-#define         BLKI2OSRSTRAT   _IOW('2', 3, int)
-#define         BLKI2OSWSTRAT   _IOW('2', 4, int)
-/*
- *      I2O Function codes
- */
-/*
- *      Executive Class
- */
-#define I2O_CMD_ADAPTER_ASSIGN          0xB3
-#define I2O_CMD_ADAPTER_READ            0xB2
-#define I2O_CMD_ADAPTER_RELEASE         0xB5
-#define I2O_CMD_BIOS_INFO_SET           0xA5
-#define I2O_CMD_BOOT_DEVICE_SET         0xA7
-#define I2O_CMD_CONFIG_VALIDATE         0xBB
-#define I2O_CMD_CONN_SETUP              0xCA
-#define I2O_CMD_DDM_DESTROY             0xB1
-#define I2O_CMD_DDM_ENABLE              0xD5
-#define I2O_CMD_DDM_QUIESCE             0xC7
-#define I2O_CMD_DDM_RESET               0xD9
-#define I2O_CMD_DDM_SUSPEND             0xAF
-#define I2O_CMD_DEVICE_ASSIGN           0xB7
-#define I2O_CMD_DEVICE_RELEASE          0xB9
-#define I2O_CMD_HRT_GET                 0xA8
-#define I2O_CMD_ADAPTER_CLEAR           0xBE
-#define I2O_CMD_ADAPTER_CONNECT         0xC9
-#define I2O_CMD_ADAPTER_RESET           0xBD
-#define I2O_CMD_LCT_NOTIFY              0xA2
-#define I2O_CMD_OUTBOUND_INIT           0xA1
-#define I2O_CMD_PATH_ENABLE             0xD3
-#define I2O_CMD_PATH_QUIESCE            0xC5
-#define I2O_CMD_PATH_RESET              0xD7
-#define I2O_CMD_STATIC_MF_CREATE        0xDD
-#define I2O_CMD_STATIC_MF_RELEASE       0xDF
-#define I2O_CMD_STATUS_GET              0xA0
-#define I2O_CMD_SW_DOWNLOAD             0xA9
-#define I2O_CMD_SW_UPLOAD               0xAB
-#define I2O_CMD_SW_REMOVE               0xAD
-#define I2O_CMD_SYS_ENABLE              0xD1
-#define I2O_CMD_SYS_MODIFY              0xC1
-#define I2O_CMD_SYS_QUIESCE             0xC3
-#define I2O_CMD_SYS_TAB_SET             0xA3
-/*
- * Utility Class
- */
-#define I2O_CMD_UTIL_NOP                0x00
-#define I2O_CMD_UTIL_ABORT              0x01
-#define I2O_CMD_UTIL_CLAIM              0x09
-#define I2O_CMD_UTIL_RELEASE            0x0B
-#define I2O_CMD_UTIL_PARAMS_GET         0x06
-#define I2O_CMD_UTIL_PARAMS_SET         0x05
-#define I2O_CMD_UTIL_EVT_REGISTER       0x13
-#define I2O_CMD_UTIL_EVT_ACK            0x14
-#define I2O_CMD_UTIL_CONFIG_DIALOG      0x10
-#define I2O_CMD_UTIL_DEVICE_RESERVE     0x0D
-#define I2O_CMD_UTIL_DEVICE_RELEASE     0x0F
-#define I2O_CMD_UTIL_LOCK               0x17
-#define I2O_CMD_UTIL_LOCK_RELEASE       0x19
-#define I2O_CMD_UTIL_REPLY_FAULT_NOTIFY 0x15
-/*
- * SCSI Host Bus Adapter Class
- */
-#define I2O_CMD_SCSI_EXEC               0x81
-#define I2O_CMD_SCSI_ABORT              0x83
-#define I2O_CMD_SCSI_BUSRESET           0x27
-/*
- * Bus Adapter Class
- */
-#define I2O_CMD_BUS_ADAPTER_RESET       0x85
-#define I2O_CMD_BUS_RESET               0x87
-#define I2O_CMD_BUS_SCAN                0x89
-#define I2O_CMD_BUS_QUIESCE             0x8b
-/*
- * Random Block Storage Class
- */
-#define I2O_CMD_BLOCK_READ              0x30
-#define I2O_CMD_BLOCK_WRITE             0x31
-#define I2O_CMD_BLOCK_CFLUSH            0x37
-#define I2O_CMD_BLOCK_MLOCK             0x49
-#define I2O_CMD_BLOCK_MUNLOCK           0x4B
-#define I2O_CMD_BLOCK_MMOUNT            0x41
-#define I2O_CMD_BLOCK_MEJECT            0x43
-#define I2O_CMD_BLOCK_POWER             0x70
-#define I2O_CMD_PRIVATE                 0xFF
-/* Command status values  */
-#define I2O_CMD_IN_PROGRESS     0x01
-#define I2O_CMD_REJECTED        0x02
-#define I2O_CMD_FAILED          0x03
-#define I2O_CMD_COMPLETED       0x04
-/* I2O API function return values */
-#define I2O_RTN_NO_ERROR                        0
-#define I2O_RTN_NOT_INIT                        1
-#define I2O_RTN_FREE_Q_EMPTY                    2
-#define I2O_RTN_TCB_ERROR                       3
-#define I2O_RTN_TRANSACTION_ERROR               4
-#define I2O_RTN_ADAPTER_ALREADY_INIT            5
-#define I2O_RTN_MALLOC_ERROR                    6
-#define I2O_RTN_ADPTR_NOT_REGISTERED            7
-#define I2O_RTN_MSG_REPLY_TIMEOUT               8
-#define I2O_RTN_NO_STATUS                       9
-#define I2O_RTN_NO_FIRM_VER                     10
-#define I2O_RTN_NO_LINK_SPEED                   11
-/* Reply message status defines for all messages */
-#define I2O_REPLY_STATUS_SUCCESS                        0x00
-#define I2O_REPLY_STATUS_ABORT_DIRTY                    0x01
-#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER         0x02
-#define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER         0x03
-#define I2O_REPLY_STATUS_ERROR_DIRTY                    0x04
-#define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER         0x05
-#define I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER         0x06
-#define I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY            0x08
-#define I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x09
-#define I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x0A
-#define I2O_REPLY_STATUS_TRANSACTION_ERROR              0x0B
-#define I2O_REPLY_STATUS_PROGRESS_REPORT                0x80
-/* Status codes and Error Information for Parameter functions */
-#define I2O_PARAMS_STATUS_SUCCESS               0x00
-#define I2O_PARAMS_STATUS_BAD_KEY_ABORT         0x01
-#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE      0x02
-#define I2O_PARAMS_STATUS_BUFFER_FULL           0x03
-#define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL      0x04
-#define I2O_PARAMS_STATUS_FIELD_UNREADABLE      0x05
-#define I2O_PARAMS_STATUS_FIELD_UNWRITEABLE     0x06
-#define I2O_PARAMS_STATUS_INSUFFICIENT_FIELDS   0x07
-#define I2O_PARAMS_STATUS_INVALID_GROUP_ID      0x08
-#define I2O_PARAMS_STATUS_INVALID_OPERATION     0x09
-#define I2O_PARAMS_STATUS_NO_KEY_FIELD          0x0A
-#define I2O_PARAMS_STATUS_NO_SUCH_FIELD         0x0B
-#define I2O_PARAMS_STATUS_NON_DYNAMIC_GROUP     0x0C
-#define I2O_PARAMS_STATUS_OPERATION_ERROR       0x0D
-#define I2O_PARAMS_STATUS_SCALAR_ERROR          0x0E
-#define I2O_PARAMS_STATUS_TABLE_ERROR           0x0F
-#define I2O_PARAMS_STATUS_WRONG_GROUP_TYPE      0x10
-/* DetailedStatusCode defines for Executive, DDM, Util and Transaction error
- * messages: Table 3-2 Detailed Status Codes.*/
-#define I2O_DSC_SUCCESS                        0x0000
-#define I2O_DSC_BAD_KEY                        0x0002
-#define I2O_DSC_TCL_ERROR                      0x0003
-#define I2O_DSC_REPLY_BUFFER_FULL              0x0004
-#define I2O_DSC_NO_SUCH_PAGE                   0x0005
-#define I2O_DSC_INSUFFICIENT_RESOURCE_SOFT     0x0006
-#define I2O_DSC_INSUFFICIENT_RESOURCE_HARD     0x0007
-#define I2O_DSC_CHAIN_BUFFER_TOO_LARGE         0x0009
-#define I2O_DSC_UNSUPPORTED_FUNCTION           0x000A
-#define I2O_DSC_DEVICE_LOCKED                  0x000B
-#define I2O_DSC_DEVICE_RESET                   0x000C
-#define I2O_DSC_INAPPROPRIATE_FUNCTION         0x000D
-#define I2O_DSC_INVALID_INITIATOR_ADDRESS      0x000E
-#define I2O_DSC_INVALID_MESSAGE_FLAGS          0x000F
-#define I2O_DSC_INVALID_OFFSET                 0x0010
-#define I2O_DSC_INVALID_PARAMETER              0x0011
-#define I2O_DSC_INVALID_REQUEST                0x0012
-#define I2O_DSC_INVALID_TARGET_ADDRESS         0x0013
-#define I2O_DSC_MESSAGE_TOO_LARGE              0x0014
-#define I2O_DSC_MESSAGE_TOO_SMALL              0x0015
-#define I2O_DSC_MISSING_PARAMETER              0x0016
-#define I2O_DSC_TIMEOUT                        0x0017
-#define I2O_DSC_UNKNOWN_ERROR                  0x0018
-#define I2O_DSC_UNKNOWN_FUNCTION               0x0019
-#define I2O_DSC_UNSUPPORTED_VERSION            0x001A
-#define I2O_DSC_DEVICE_BUSY                    0x001B
-#define I2O_DSC_DEVICE_NOT_AVAILABLE           0x001C
-/* DetailedStatusCode defines for Block Storage Operation: Table 6-7 Detailed
-   Status Codes.*/
-#define I2O_BSA_DSC_SUCCESS               0x0000
-#define I2O_BSA_DSC_MEDIA_ERROR           0x0001
-#define I2O_BSA_DSC_ACCESS_ERROR          0x0002
-#define I2O_BSA_DSC_DEVICE_FAILURE        0x0003
-#define I2O_BSA_DSC_DEVICE_NOT_READY      0x0004
-#define I2O_BSA_DSC_MEDIA_NOT_PRESENT     0x0005
-#define I2O_BSA_DSC_MEDIA_LOCKED          0x0006
-#define I2O_BSA_DSC_MEDIA_FAILURE         0x0007
-#define I2O_BSA_DSC_PROTOCOL_FAILURE      0x0008
-#define I2O_BSA_DSC_BUS_FAILURE           0x0009
-#define I2O_BSA_DSC_ACCESS_VIOLATION      0x000A
-#define I2O_BSA_DSC_WRITE_PROTECTED       0x000B
-#define I2O_BSA_DSC_DEVICE_RESET          0x000C
-#define I2O_BSA_DSC_VOLUME_CHANGED        0x000D
-#define I2O_BSA_DSC_TIMEOUT               0x000E
-/* FailureStatusCodes, Table 3-3 Message Failure Codes */
-#define I2O_FSC_TRANSPORT_SERVICE_SUSPENDED             0x81
-#define I2O_FSC_TRANSPORT_SERVICE_TERMINATED            0x82
-#define I2O_FSC_TRANSPORT_CONGESTION                    0x83
-#define I2O_FSC_TRANSPORT_FAILURE                       0x84
-#define I2O_FSC_TRANSPORT_STATE_ERROR                   0x85
-#define I2O_FSC_TRANSPORT_TIME_OUT                      0x86
-#define I2O_FSC_TRANSPORT_ROUTING_FAILURE               0x87
-#define I2O_FSC_TRANSPORT_INVALID_VERSION               0x88
-#define I2O_FSC_TRANSPORT_INVALID_OFFSET                0x89
-#define I2O_FSC_TRANSPORT_INVALID_MSG_FLAGS             0x8A
-#define I2O_FSC_TRANSPORT_FRAME_TOO_SMALL               0x8B
-#define I2O_FSC_TRANSPORT_FRAME_TOO_LARGE               0x8C
-#define I2O_FSC_TRANSPORT_INVALID_TARGET_ID             0x8D
-#define I2O_FSC_TRANSPORT_INVALID_INITIATOR_ID          0x8E
-#define I2O_FSC_TRANSPORT_INVALID_INITIATOR_CONTEXT     0x8F
-#define I2O_FSC_TRANSPORT_UNKNOWN_FAILURE               0xFF
-/* Device Claim Types */
-#define I2O_CLAIM_PRIMARY                                       0x01000000
-#define I2O_CLAIM_MANAGEMENT                                    0x02000000
-#define I2O_CLAIM_AUTHORIZED                                    0x03000000
-#define I2O_CLAIM_SECONDARY                                     0x04000000
-/* Message header defines for VersionOffset */
-#define I2OVER15        0x0001
-#define I2OVER20        0x0002
-/* Default is 1.5 */
-#define I2OVERSION      I2OVER15
-#define SGL_OFFSET_0    I2OVERSION
-#define SGL_OFFSET_4    (0x0040 | I2OVERSION)
-#define SGL_OFFSET_5    (0x0050 | I2OVERSION)
-#define SGL_OFFSET_6    (0x0060 | I2OVERSION)
-#define SGL_OFFSET_7    (0x0070 | I2OVERSION)
-#define SGL_OFFSET_8    (0x0080 | I2OVERSION)
-#define SGL_OFFSET_9    (0x0090 | I2OVERSION)
-#define SGL_OFFSET_10   (0x00A0 | I2OVERSION)
-#define SGL_OFFSET_11   (0x00B0 | I2OVERSION)
-#define SGL_OFFSET_12   (0x00C0 | I2OVERSION)
-#define SGL_OFFSET(x)   (((x)<<4) | I2OVERSION)
-/* Transaction Reply Lists (TRL) Control Word structure */
-#define TRL_SINGLE_FIXED_LENGTH         0x00
-#define TRL_SINGLE_VARIABLE_LENGTH      0x40
-#define TRL_MULTIPLE_FIXED_LENGTH       0x80
- /* msg header defines for MsgFlags */
-#define MSG_STATIC      0x0100
-#define MSG_64BIT_CNTXT 0x0200
-#define MSG_MULTI_TRANS 0x1000
-#define MSG_FAIL        0x2000
-#define MSG_FINAL       0x4000
-#define MSG_REPLY       0x8000
- /* minimum size msg */
-#define THREE_WORD_MSG_SIZE     0x00030000
-#define FOUR_WORD_MSG_SIZE      0x00040000
-#define FIVE_WORD_MSG_SIZE      0x00050000
-#define SIX_WORD_MSG_SIZE       0x00060000
-#define SEVEN_WORD_MSG_SIZE     0x00070000
-#define EIGHT_WORD_MSG_SIZE     0x00080000
-#define NINE_WORD_MSG_SIZE      0x00090000
-#define TEN_WORD_MSG_SIZE       0x000A0000
-#define ELEVEN_WORD_MSG_SIZE    0x000B0000
-#define I2O_MESSAGE_SIZE(x)     ((x)<<16)
-/* special TID assignments */
-#define ADAPTER_TID             0
-#define HOST_TID                1
-/* outbound queue defines */
-#define I2O_MAX_OUTBOUND_MSG_FRAMES     128
-#define I2O_OUTBOUND_MSG_FRAME_SIZE     128     /* in 32-bit words */
-#define I2O_POST_WAIT_OK        0
-#define I2O_POST_WAIT_TIMEOUT   -ETIMEDOUT
-#define I2O_CONTEXT_LIST_MIN_LENGTH     15
-#define I2O_CONTEXT_LIST_USED           0x01
-#define I2O_CONTEXT_LIST_DELETED        0x02
-/* timeouts */
-#define I2O_TIMEOUT_INIT_OUTBOUND_QUEUE 15
-#define I2O_TIMEOUT_MESSAGE_GET         5
-#define I2O_TIMEOUT_RESET               30
-#define I2O_TIMEOUT_STATUS_GET          5
-#define I2O_TIMEOUT_LCT_GET             360
-#define I2O_TIMEOUT_SCSI_SCB_ABORT      240
-/* retries */
-#define I2O_HRT_GET_TRIES               3
-#define I2O_LCT_GET_TRIES               3
-/* defines for max_sectors and max_phys_segments */
-#define I2O_MAX_SECTORS                 1024
-#define I2O_MAX_SECTORS_LIMITED         256
-#define I2O_MAX_PHYS_SEGMENTS           MAX_PHYS_SEGMENTS
 #endif                          /* __KERNEL__ */
 #endif                          /* _I2O_H */
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index e677f73f13dd..4fab3d0a4bce 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -157,8 +157,7 @@ struct pppox_proto {
 extern int register_pppox_proto(int proto_num, struct pppox_proto *pp);
 extern void unregister_pppox_proto(int proto_num);
 extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */
-extern int pppox_channel_ioctl(struct ppp_channel *pc, unsigned int cmd,
+extern int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
-                               unsigned long arg);
 /* PPPoX socket states */
 enum {
diff --git a/include/linux/inet.h b/include/linux/inet.h
index 3b5e9fdff872..6c5587af118d 100644
--- a/include/linux/inet.h
+++ b/include/linux/inet.h
@@ -45,6 +45,6 @@
 #ifdef __KERNEL__
 #include <linux/types.h>
-extern __u32 in_aton(const char *str);
+extern __be32 in_aton(const char *str);
 #endif
 #endif  /* _LINUX_INET_H */
diff --git a/include/linux/input.h b/include/linux/input.h
index 3c5823368ddb..6d4cc3c110d6 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -13,6 +13,7 @@
 #include <linux/time.h>
 #include <linux/list.h>
 #include <linux/device.h>
+#include <linux/mod_devicetable.h>
 #else
 #include <sys/time.h>
 #include <sys/ioctl.h>
@@ -511,6 +512,8 @@ struct input_absinfo {
 #define KEY_FN_S                0x1e3
 #define KEY_FN_B                0x1e4
+/* We avoid low common keys in module aliases so they don't get huge. */
+#define KEY_MIN_INTERESTING     KEY_MUTE
 #define KEY_MAX                 0x1ff
 /*
@@ -793,6 +796,44 @@ struct ff_effect {
 #define FF_MAX          0x7f
+struct input_device_id {
+        kernel_ulong_t flags;
+        struct input_id id;
+        kernel_ulong_t evbit[EV_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t keybit[KEY_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t relbit[REL_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t absbit[ABS_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t mscbit[MSC_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t ledbit[LED_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t sndbit[SND_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t ffbit[FF_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t swbit[SW_MAX/BITS_PER_LONG+1];
+        kernel_ulong_t driver_info;
+};
+/*
+ * Structure for hotplug & device<->driver matching.
+ */
+#define INPUT_DEVICE_ID_MATCH_BUS       1
+#define INPUT_DEVICE_ID_MATCH_VENDOR    2
+#define INPUT_DEVICE_ID_MATCH_PRODUCT   4
+#define INPUT_DEVICE_ID_MATCH_VERSION   8
+#define INPUT_DEVICE_ID_MATCH_EVBIT     0x010
+#define INPUT_DEVICE_ID_MATCH_KEYBIT    0x020
+#define INPUT_DEVICE_ID_MATCH_RELBIT    0x040
+#define INPUT_DEVICE_ID_MATCH_ABSBIT    0x080
+#define INPUT_DEVICE_ID_MATCH_MSCIT     0x100
+#define INPUT_DEVICE_ID_MATCH_LEDBIT    0x200
+#define INPUT_DEVICE_ID_MATCH_SNDBIT    0x400
+#define INPUT_DEVICE_ID_MATCH_FFBIT     0x800
+#define INPUT_DEVICE_ID_MATCH_SWBIT     0x1000
 #ifdef __KERNEL__
 /*
@@ -901,49 +942,11 @@ struct input_dev {
 };
 #define to_input_dev(d) container_of(d, struct input_dev, cdev)
-/*
- * Structure for hotplug & device<->driver matching.
- */
-#define INPUT_DEVICE_ID_MATCH_BUS       1
-#define INPUT_DEVICE_ID_MATCH_VENDOR    2
-#define INPUT_DEVICE_ID_MATCH_PRODUCT   4
-#define INPUT_DEVICE_ID_MATCH_VERSION   8
-#define INPUT_DEVICE_ID_MATCH_EVBIT     0x010
-#define INPUT_DEVICE_ID_MATCH_KEYBIT    0x020
-#define INPUT_DEVICE_ID_MATCH_RELBIT    0x040
-#define INPUT_DEVICE_ID_MATCH_ABSBIT    0x080
-#define INPUT_DEVICE_ID_MATCH_MSCIT     0x100
-#define INPUT_DEVICE_ID_MATCH_LEDBIT    0x200
-#define INPUT_DEVICE_ID_MATCH_SNDBIT    0x400
-#define INPUT_DEVICE_ID_MATCH_FFBIT     0x800
-#define INPUT_DEVICE_ID_MATCH_SWBIT     0x1000
 #define INPUT_DEVICE_ID_MATCH_DEVICE\
        (INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
 #define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\
        (INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION)
-struct input_device_id {
-        unsigned long flags;
-        struct input_id id;
-        unsigned long evbit[NBITS(EV_MAX)];
-        unsigned long keybit[NBITS(KEY_MAX)];
-        unsigned long relbit[NBITS(REL_MAX)];
-        unsigned long absbit[NBITS(ABS_MAX)];
-        unsigned long mscbit[NBITS(MSC_MAX)];
-        unsigned long ledbit[NBITS(LED_MAX)];
-        unsigned long sndbit[NBITS(SND_MAX)];
-        unsigned long ffbit[NBITS(FF_MAX)];
-        unsigned long swbit[NBITS(SW_MAX)];
-        unsigned long driver_info;
-};
 struct input_handle;
 struct input_handler {
diff --git a/include/linux/ip.h b/include/linux/ip.h
index 33e8a19a1a0f..4b55cf1df732 100644
--- a/include/linux/ip.h
+++ b/include/linux/ip.h
@@ -16,6 +16,7 @@
 */
 #ifndef _LINUX_IP_H
 #define _LINUX_IP_H
+#include <linux/types.h>
 #include <asm/byteorder.h>
 #define IPTOS_TOS_MASK          0x1E
@@ -78,126 +79,6 @@
 #define IPOPT_TS_TSANDADDR      1               /* timestamps and addresses */
 #define IPOPT_TS_PRESPEC        3               /* specified modules only */
-#ifdef __KERNEL__
-#include <linux/config.h>
-#include <linux/types.h>
-#include <net/request_sock.h>
-#include <net/sock.h>
-#include <linux/igmp.h>
-#include <net/flow.h>
-struct ip_options {
-  __u32         faddr;                          /* Saved first hop address */
-  unsigned char optlen;
-  unsigned char srr;
-  unsigned char rr;
-  unsigned char ts;
-  unsigned char is_setbyuser:1,                 /* Set by setsockopt?                   */
-                is_data:1,                      /* Options in __data, rather than skb   */
-                is_strictroute:1,               /* Strict source route                  */
-                srr_is_hit:1,                   /* Packet destination addr was our one  */
-                is_changed:1,                   /* IP checksum more not valid           */      
-                rr_needaddr:1,                  /* Need to record addr of outgoing dev  */
-                ts_needtime:1,                  /* Need to record timestamp             */
-                ts_needaddr:1;                  /* Need to record addr of outgoing dev  */
-  unsigned char router_alert;
-  unsigned char __pad1;
-  unsigned char __pad2;
-  unsigned char __data[0];
-};
-#define optlength(opt) (sizeof(struct ip_options) + opt->optlen)
-struct inet_request_sock {
-        struct request_sock     req;
-        u32                     loc_addr;
-        u32                     rmt_addr;
-        u16                     rmt_port;
-        u16                     snd_wscale : 4, 
-                                rcv_wscale : 4, 
-                                tstamp_ok  : 1,
-                                sack_ok    : 1,
-                                wscale_ok  : 1,
-                                ecn_ok     : 1,
-                                acked      : 1;
-        struct ip_options       *opt;
-};
-static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk)
-{
-        return (struct inet_request_sock *)sk;
-}
-struct ipv6_pinfo;
-struct inet_sock {
-        /* sk and pinet6 has to be the first two members of inet_sock */
-        struct sock             sk;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-        struct ipv6_pinfo       *pinet6;
-#endif
-        /* Socket demultiplex comparisons on incoming packets. */
-        __u32                   daddr;          /* Foreign IPv4 addr */
-        __u32                   rcv_saddr;      /* Bound local IPv4 addr */
-        __u16                   dport;          /* Destination port */
-        __u16                   num;            /* Local port */
-        __u32                   saddr;          /* Sending source */
-        __s16                   uc_ttl;         /* Unicast TTL */
-        __u16                   cmsg_flags;
-        struct ip_options       *opt;
-        __u16                   sport;          /* Source port */
-        __u16                   id;             /* ID counter for DF pkts */
-        __u8                    tos;            /* TOS */
-        __u8                    mc_ttl;         /* Multicasting TTL */
-        __u8                    pmtudisc;
-        unsigned                recverr : 1,
-                                freebind : 1,
-                                hdrincl : 1,
-                                mc_loop : 1;
-        int                     mc_index;       /* Multicast device index */
-        __u32                   mc_addr;
-        struct ip_mc_socklist   *mc_list;       /* Group array */
-        /*
-         * Following members are used to retain the infomation to build
-         * an ip header on each ip fragmentation while the socket is corked.
-         */
-        struct {
-                unsigned int            flags;
-                unsigned int            fragsize;
-                struct ip_options       *opt;
-                struct rtable           *rt;
-                int                     length; /* Total length of all frames */
-                u32                     addr;
-                struct flowi            fl;
-        } cork;
-};
-#define IPCORK_OPT      1       /* ip-options has been held in ipcork.opt */
-#define IPCORK_ALLFRAG  2       /* always fragment (for ipv6 for now) */
-static inline struct inet_sock *inet_sk(const struct sock *sk)
-{
-        return (struct inet_sock *)sk;
-}
-static inline void __inet_sk_copy_descendant(struct sock *sk_to,
-                                             const struct sock *sk_from,
-                                             const int ancestor_size)
-{
-        memcpy(inet_sk(sk_to) + 1, inet_sk(sk_from) + 1,
-               sk_from->sk_prot->obj_size - ancestor_size);
-}
-#if !(defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE))
-static inline void inet_sk_copy_descendant(struct sock *sk_to,
-                                           const struct sock *sk_from)
-{
-        __inet_sk_copy_descendant(sk_to, sk_from, sizeof(struct inet_sock));
-}
-#endif
-#endif
-extern int inet_sk_rebuild_header(struct sock *sk);
 struct iphdr {
 #if defined(__LITTLE_ENDIAN_BITFIELD)
        __u8    ihl:4,
@@ -209,14 +90,14 @@ struct iphdr {
 #error  "Please fix <asm/byteorder.h>"
 #endif
        __u8    tos;
-        __u16   tot_len;
+        __be16  tot_len;
-        __u16   id;
+        __be16  id;
-        __u16   frag_off;
+        __be16  frag_off;
        __u8    ttl;
        __u8    protocol;
        __u16   check;
-        __u32   saddr;
+        __be32  saddr;
-        __u32   daddr;
+        __be32  daddr;
        /*The options start here. */
 };
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index e0b922785d98..93bbed5c6cf4 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -171,12 +171,13 @@ enum {
 };
 #ifdef __KERNEL__
-#include <linux/in6.h>          /* struct sockaddr_in6 */
 #include <linux/icmpv6.h>
-#include <net/if_inet6.h>       /* struct ipv6_mc_socklist */
 #include <linux/tcp.h>
 #include <linux/udp.h>
+#include <net/if_inet6.h>       /* struct ipv6_mc_socklist */
+#include <net/inet_sock.h>
 /* 
   This structure contains results of exthdrs parsing
   as offsets from skb->nh.
@@ -199,18 +200,17 @@ static inline int inet6_iif(const struct sk_buff *skb)
        return IP6CB(skb)->iif;
 }
-struct tcp6_request_sock {
+struct inet6_request_sock {
-        struct tcp_request_sock req;
        struct in6_addr         loc_addr;
        struct in6_addr         rmt_addr;
        struct sk_buff          *pktopts;
        int                     iif;
 };
-static inline struct tcp6_request_sock *tcp6_rsk(const struct request_sock *sk)
+struct tcp6_request_sock {
-{
+        struct tcp_request_sock   tcp6rsk_tcp;
-        return (struct tcp6_request_sock *)sk;
+        struct inet6_request_sock tcp6rsk_inet6;
-}
+};
 /**
 * struct ipv6_pinfo - ipv6 private area
@@ -298,12 +298,36 @@ struct tcp6_sock {
        struct ipv6_pinfo inet6;
 };
+extern int inet6_sk_rebuild_header(struct sock *sk);
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
 static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
 {
        return inet_sk(__sk)->pinet6;
 }
+static inline struct inet6_request_sock *
+                        inet6_rsk(const struct request_sock *rsk)
+{
+        return (struct inet6_request_sock *)(((u8 *)rsk) +
+                                             inet_rsk(rsk)->inet6_rsk_offset);
+}
+static inline u32 inet6_rsk_offset(struct request_sock *rsk)
+{
+        return rsk->rsk_ops->obj_size - sizeof(struct inet6_request_sock);
+}
+static inline struct request_sock *inet6_reqsk_alloc(struct request_sock_ops *ops)
+{
+        struct request_sock *req = reqsk_alloc(ops);
+        if (req != NULL)
+                inet_rsk(req)->inet6_rsk_offset = inet6_rsk_offset(req);
+        return req;
+}
 static inline struct raw6_sock *raw6_sk(const struct sock *sk)
 {
        return (struct raw6_sock *)sk;
@@ -323,28 +347,37 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to,
 #define __ipv6_only_sock(sk)    (inet6_sk(sk)->ipv6only)
 #define ipv6_only_sock(sk)      ((sk)->sk_family == PF_INET6 && __ipv6_only_sock(sk))
-#include <linux/tcp.h>
+struct inet6_timewait_sock {
+        struct in6_addr tw_v6_daddr;
+        struct in6_addr tw_v6_rcv_saddr;
+};
 struct tcp6_timewait_sock {
-        struct tcp_timewait_sock tw_v6_sk;
+        struct tcp_timewait_sock   tcp6tw_tcp;
-        struct in6_addr          tw_v6_daddr;
+        struct inet6_timewait_sock tcp6tw_inet6;
-        struct in6_addr          tw_v6_rcv_saddr;
 };
-static inline struct tcp6_timewait_sock *tcp6_twsk(const struct sock *sk)
+static inline u16 inet6_tw_offset(const struct proto *prot)
 {
-        return (struct tcp6_timewait_sock *)sk;
+        return prot->twsk_prot->twsk_obj_size -
+                        sizeof(struct inet6_timewait_sock);
 }
-static inline struct in6_addr *__tcp_v6_rcv_saddr(const struct sock *sk)
+static inline struct inet6_timewait_sock *inet6_twsk(const struct sock *sk)
+{
+        return (struct inet6_timewait_sock *)(((u8 *)sk) +
+                                              inet_twsk(sk)->tw_ipv6_offset);
+}
+static inline struct in6_addr *__inet6_rcv_saddr(const struct sock *sk)
 {
        return likely(sk->sk_state != TCP_TIME_WAIT) ?
-                &inet6_sk(sk)->rcv_saddr : &tcp6_twsk(sk)->tw_v6_rcv_saddr;
+                &inet6_sk(sk)->rcv_saddr : &inet6_twsk(sk)->tw_v6_rcv_saddr;
 }
-static inline struct in6_addr *tcp_v6_rcv_saddr(const struct sock *sk)
+static inline struct in6_addr *inet6_rcv_saddr(const struct sock *sk)
 {
-        return sk->sk_family == AF_INET6 ? __tcp_v6_rcv_saddr(sk) : NULL;
+        return sk->sk_family == AF_INET6 ? __inet6_rcv_saddr(sk) : NULL;
 }
 static inline int inet_v6_ipv6only(const struct sock *sk)
@@ -361,13 +394,19 @@ static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
        return NULL;
 }
+static inline struct inet6_request_sock *
+                        inet6_rsk(const struct request_sock *rsk)
+{
+        return NULL;
+}
 static inline struct raw6_sock *raw6_sk(const struct sock *sk)
 {
        return NULL;
 }
-#define __tcp_v6_rcv_saddr(__sk)        NULL
+#define __inet6_rcv_saddr(__sk) NULL
-#define tcp_v6_rcv_saddr(__sk)          NULL
+#define inet6_rcv_saddr(__sk)   NULL
 #define tcp_twsk_ipv6only(__sk)         0
 #define inet_v6_ipv6only(__sk)          0
 #endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
diff --git a/include/linux/irq.h b/include/linux/irq.h
index f04ba20712a2..6c5d4c898ccb 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -12,7 +12,7 @@
 #include <linux/config.h>
 #include <linux/smp.h>
-#if !defined(CONFIG_ARCH_S390)
+#if !defined(CONFIG_S390)
 #include <linux/linkage.h>
 #include <linux/cache.h>
@@ -221,6 +221,17 @@ extern void note_interrupt(unsigned int irq, irq_desc_t *desc,
 extern int can_request_irq(unsigned int irq, unsigned long irqflags);
 extern void init_irq_proc(void);
+#ifdef CONFIG_AUTO_IRQ_AFFINITY
+extern int select_smp_affinity(unsigned int irq);
+#else
+static inline int
+select_smp_affinity(unsigned int irq)
+{
+        return 1;
+}
+#endif
 #endif
 extern hw_irq_controller no_irq_type;  /* needed in every arch ? */
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index dcde7adfdce5..558cb4c26ec9 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -498,6 +498,12 @@ struct transaction_s
        struct journal_head     *t_checkpoint_list;
        /*
+         * Doubly-linked circular list of all buffers submitted for IO while
+         * checkpointing. [j_list_lock]
+         */
+        struct journal_head     *t_checkpoint_io_list;
+        /*
         * Doubly-linked circular list of temporary buffers currently undergoing
         * IO in the log [j_list_lock]
         */
@@ -843,7 +849,7 @@ extern void journal_commit_transaction(journal_t *);
 /* Checkpoint list management */
 int __journal_clean_checkpoint_list(journal_t *journal);
-void __journal_remove_checkpoint(struct journal_head *);
+int __journal_remove_checkpoint(struct journal_head *);
 void __journal_insert_checkpoint(struct journal_head *, transaction_t *);
 /* Buffer IO */
diff --git a/include/linux/key.h b/include/linux/key.h
index 53513a3be53b..4d189e51bc6c 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -193,14 +193,6 @@ struct key_type {
         */
        int (*instantiate)(struct key *key, const void *data, size_t datalen);
-        /* duplicate a key of this type (optional)
-         * - the source key will be locked against change
-         * - the new description will be attached
-         * - the quota will have been adjusted automatically from
-         *   source->quotalen
-         */
-        int (*duplicate)(struct key *key, const struct key *source);
        /* update a key of this type (optional)
         * - this method should call key_payload_reserve() to recalculate the
         *   quota consumption
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 7f7403aa4a41..2a8d8da70961 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -23,14 +23,27 @@
 #include <linux/spinlock.h>
 #include <linux/rwsem.h>
 #include <linux/kref.h>
-#include <linux/kobject_uevent.h>
 #include <linux/kernel.h>
 #include <asm/atomic.h>
-#define KOBJ_NAME_LEN   20
+#define KOBJ_NAME_LEN                   20
+#define UEVENT_HELPER_PATH_LEN          256
-/* counter to tag the hotplug event, read only except for the kobject core */
+/* path to the userspace helper executed on an event */
-extern u64 hotplug_seqnum;
+extern char uevent_helper[];
+/* counter to tag the uevent, read only except for the kobject core */
+extern u64 uevent_seqnum;
+/* the actions here must match the proper string in lib/kobject_uevent.c */
+typedef int __bitwise kobject_action_t;
+enum kobject_action {
+        KOBJ_ADD        = (__force kobject_action_t) 0x01,      /* exclusive to core */
+        KOBJ_REMOVE     = (__force kobject_action_t) 0x02,      /* exclusive to core */
+        KOBJ_CHANGE     = (__force kobject_action_t) 0x03,      /* device state change */
+        KOBJ_OFFLINE    = (__force kobject_action_t) 0x04,      /* device offline */
+        KOBJ_ONLINE     = (__force kobject_action_t) 0x05,      /* device online */
+};
 struct kobject {
        const char              * k_name;
@@ -87,15 +100,14 @@ struct kobj_type {
 *      of object; multiple ksets can belong to one subsystem. All 
 *      ksets of a subsystem share the subsystem's lock.
 *
- *      Each kset can support hotplugging; if it does, it will be given
+ *      Each kset can support specific event variables; it can
- *      the opportunity to filter out specific kobjects from being
+ *      supress the event generation or add subsystem specific
- *      reported, as well as to add its own "data" elements to the
+ *      variables carried with the event.
- *      environment being passed to the hotplug helper.
 */
-struct kset_hotplug_ops {
+struct kset_uevent_ops {
        int (*filter)(struct kset *kset, struct kobject *kobj);
        const char *(*name)(struct kset *kset, struct kobject *kobj);
-        int (*hotplug)(struct kset *kset, struct kobject *kobj, char **envp,
+        int (*uevent)(struct kset *kset, struct kobject *kobj, char **envp,
                        int num_envp, char *buffer, int buffer_size);
 };
@@ -105,7 +117,7 @@ struct kset {
        struct list_head        list;
        spinlock_t              list_lock;
        struct kobject          kobj;
-        struct kset_hotplug_ops * hotplug_ops;
+        struct kset_uevent_ops  * uevent_ops;
 };
@@ -153,20 +165,20 @@ struct subsystem {
        struct rw_semaphore     rwsem;
 };
-#define decl_subsys(_name,_type,_hotplug_ops) \
+#define decl_subsys(_name,_type,_uevent_ops) \
 struct subsystem _name##_subsys = { \
        .kset = { \
                .kobj = { .name = __stringify(_name) }, \
                .ktype = _type, \
-                .hotplug_ops =_hotplug_ops, \
+                .uevent_ops =_uevent_ops, \
        } \
 }
-#define decl_subsys_name(_varname,_name,_type,_hotplug_ops) \
+#define decl_subsys_name(_varname,_name,_type,_uevent_ops) \
 struct subsystem _varname##_subsys = { \
        .kset = { \
                .kobj = { .name = __stringify(_name) }, \
                .ktype = _type, \
-                .hotplug_ops =_hotplug_ops, \
+                .uevent_ops =_uevent_ops, \
        } \
 }
@@ -241,15 +253,17 @@ struct subsys_attribute {
 extern int subsys_create_file(struct subsystem * , struct subsys_attribute *);
 extern void subsys_remove_file(struct subsystem * , struct subsys_attribute *);
-#ifdef CONFIG_HOTPLUG
+#if defined(CONFIG_HOTPLUG) & defined(CONFIG_NET)
-void kobject_hotplug(struct kobject *kobj, enum kobject_action action);
+void kobject_uevent(struct kobject *kobj, enum kobject_action action);
-int add_hotplug_env_var(char **envp, int num_envp, int *cur_index,
+int add_uevent_var(char **envp, int num_envp, int *cur_index,
                        char *buffer, int buffer_size, int *cur_len,
                        const char *format, ...)
        __attribute__((format (printf, 7, 8)));
 #else
-static inline void kobject_hotplug(struct kobject *kobj, enum kobject_action action) { }
+static inline void kobject_uevent(struct kobject *kobj, enum kobject_action action) { }
-static inline int add_hotplug_env_var(char **envp, int num_envp, int *cur_index, 
+static inline int add_uevent_var(char **envp, int num_envp, int *cur_index,
                                      char *buffer, int buffer_size, int *cur_len, 
                                      const char *format, ...)
 { return 0; }
diff --git a/include/linux/kobject_uevent.h b/include/linux/kobject_uevent.h
deleted file mode 100644
index aa664fe7e561..000000000000
--- a/include/linux/kobject_uevent.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * kobject_uevent.h - list of kobject user events that can be generated
- *
- * Copyright (C) 2004 IBM Corp.
- * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
- *
- * This file is released under the GPLv2.
- *
- */
-#ifndef _KOBJECT_EVENT_H_
-#define _KOBJECT_EVENT_H_
-#define HOTPLUG_PATH_LEN        256
-/* path to the hotplug userspace helper executed on an event */
-extern char hotplug_path[];
-/*
- * If you add an action here, you must also add the proper string to the
- * lib/kobject_uevent.c file.
- */
-typedef int __bitwise kobject_action_t;
-enum kobject_action {
-        KOBJ_ADD        = (__force kobject_action_t) 0x01,      /* add event, for hotplug */
-        KOBJ_REMOVE     = (__force kobject_action_t) 0x02,      /* remove event, for hotplug */
-        KOBJ_CHANGE     = (__force kobject_action_t) 0x03,      /* a sysfs attribute file has changed */
-        KOBJ_MOUNT      = (__force kobject_action_t) 0x04,      /* mount event for block devices */
-        KOBJ_UMOUNT     = (__force kobject_action_t) 0x05,      /* umount event for block devices */
-        KOBJ_OFFLINE    = (__force kobject_action_t) 0x06,      /* offline event for hotplug devices */
-        KOBJ_ONLINE     = (__force kobject_action_t) 0x07,      /* online event for hotplug devices */
-};
-#ifdef CONFIG_KOBJECT_UEVENT
-int kobject_uevent(struct kobject *kobj,
-                   enum kobject_action action,
-                   struct attribute *attr);
-int kobject_uevent_atomic(struct kobject *kobj,
-                          enum kobject_action action,
-                          struct attribute *attr);
-#else
-static inline int kobject_uevent(struct kobject *kobj,
-                                 enum kobject_action action,
-                                 struct attribute *attr)
-{
-        return 0;
-}
-static inline int kobject_uevent_atomic(struct kobject *kobj,
-                                        enum kobject_action action,
-                                        struct attribute *attr)
-{
-        return 0;
-}
-#endif
-#endif
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 41ea7dbc1755..a43c95f8f968 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -124,6 +124,8 @@ enum {
        ATA_FLAG_DEBUGMSG       = (1 << 10),
        ATA_FLAG_NO_ATAPI       = (1 << 11), /* No ATAPI support */
+        ATA_FLAG_SUSPENDED      = (1 << 12), /* port is suspended */
        ATA_QCFLAG_ACTIVE       = (1 << 1), /* cmd not yet ack'd to scsi lyer */
        ATA_QCFLAG_SG           = (1 << 3), /* have s/g table? */
        ATA_QCFLAG_SINGLE       = (1 << 4), /* no s/g, just a single buffer */
@@ -136,6 +138,8 @@ enum {
        ATA_TMOUT_BOOT_QUICK    = 7 * HZ,       /* hueristic */
        ATA_TMOUT_CDB           = 30 * HZ,
        ATA_TMOUT_CDB_QUICK     = 5 * HZ,
+        ATA_TMOUT_INTERNAL      = 30 * HZ,
+        ATA_TMOUT_INTERNAL_QUICK = 5 * HZ,
        /* ATA bus states */
        BUS_UNKNOWN             = 0,
@@ -195,7 +199,7 @@ struct ata_port;
 struct ata_queued_cmd;
 /* typedefs */
-typedef int (*ata_qc_cb_t) (struct ata_queued_cmd *qc, unsigned int err_mask);
+typedef int (*ata_qc_cb_t) (struct ata_queued_cmd *qc);
 struct ata_ioports {
        unsigned long           cmd_addr;
@@ -280,9 +284,9 @@ struct ata_queued_cmd {
        /* DO NOT iterate over __sg manually, use ata_for_each_sg() */
        struct scatterlist      *__sg;
-        ata_qc_cb_t             complete_fn;
+        unsigned int            err_mask;
-        struct completion       *waiting;
+        ata_qc_cb_t             complete_fn;
        void                    *private_data;
 };
@@ -331,8 +335,6 @@ struct ata_port {
        u8                      ctl;    /* cache of ATA control register */
        u8                      last_ctl;       /* Cache last written value */
-        unsigned int            bus_state;
-        unsigned int            port_state;
        unsigned int            pio_mask;
        unsigned int            mwdma_mask;
        unsigned int            udma_mask;
@@ -436,6 +438,8 @@ extern void ata_std_ports(struct ata_ioports *ioaddr);
 extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info,
                             unsigned int n_ports);
 extern void ata_pci_remove_one (struct pci_dev *pdev);
+extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t state);
+extern int ata_pci_device_resume(struct pci_dev *pdev);
 #endif /* CONFIG_PCI */
 extern int ata_device_add(const struct ata_probe_ent *ent);
 extern void ata_host_set_remove(struct ata_host_set *host_set);
@@ -445,6 +449,10 @@ extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmn
 extern int ata_scsi_error(struct Scsi_Host *host);
 extern int ata_scsi_release(struct Scsi_Host *host);
 extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc);
+extern int ata_scsi_device_resume(struct scsi_device *);
+extern int ata_scsi_device_suspend(struct scsi_device *);
+extern int ata_device_resume(struct ata_port *, struct ata_device *);
+extern int ata_device_suspend(struct ata_port *, struct ata_device *);
 extern int ata_ratelimit(void);
 /*
@@ -478,9 +486,10 @@ extern void ata_bmdma_start (struct ata_queued_cmd *qc);
 extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
 extern u8   ata_bmdma_status(struct ata_port *ap);
 extern void ata_bmdma_irq_clear(struct ata_port *ap);
-extern void ata_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask);
+extern void ata_qc_complete(struct ata_queued_cmd *qc);
 extern void ata_eng_timeout(struct ata_port *ap);
-extern void ata_scsi_simulate(u16 *id, struct scsi_cmnd *cmd,
+extern void ata_scsi_simulate(struct ata_port *ap, struct ata_device *dev,
+                              struct scsi_cmnd *cmd,
                              void (*done)(struct scsi_cmnd *));
 extern int ata_std_bios_param(struct scsi_device *sdev,
                              struct block_device *bdev,
@@ -670,6 +679,7 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc)
        qc->cursect = qc->cursg = qc->cursg_ofs = 0;
        qc->nsect = 0;
        qc->nbytes = qc->curbytes = 0;
+        qc->err_mask = 0;
        ata_tf_init(qc->ap, &qc->tf, qc->dev->devno);
 }
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 16d4e5a08e1d..95c8fea293ba 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -172,7 +172,7 @@ extern struct nlm_host *nlm_find_client(void);
 /*
 * Server-side lock handling
 */
-int               nlmsvc_async_call(struct nlm_rqst *, u32, rpc_action);
+int               nlmsvc_async_call(struct nlm_rqst *, u32, const struct rpc_call_ops *);
 u32               nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
                                        struct nlm_lock *, int, struct nlm_cookie *);
 u32               nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 8b67cf837ca9..ed00b278cb93 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -110,14 +110,6 @@ static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b)
 #define mpol_set_vma_default(vma) ((vma)->vm_policy = NULL)
 /*
- * Hugetlb policy. i386 hugetlb so far works with node numbers
- * instead of zone lists, so give it special interfaces for now.
- */
-extern int mpol_first_node(struct vm_area_struct *vma, unsigned long addr);
-extern int mpol_node_valid(int nid, struct vm_area_struct *vma,
-                        unsigned long addr);
-/*
 * Tree of shared policies for a shared memory region.
 * Maintain the policies in a pseudo mm that contains vmas. The vmas
 * carry the policy. As a special twist the pseudo mm is indexed in pages, not
@@ -156,6 +148,16 @@ extern void numa_default_policy(void);
 extern void numa_policy_init(void);
 extern void numa_policy_rebind(const nodemask_t *old, const nodemask_t *new);
 extern struct mempolicy default_policy;
+extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
+                unsigned long addr);
+extern int policy_zone;
+static inline void check_highest_zone(int k)
+{
+        if (k > policy_zone)
+                policy_zone = k;
+}
 #else
@@ -182,17 +184,6 @@ static inline struct mempolicy *mpol_copy(struct mempolicy *old)
        return NULL;
 }
-static inline int mpol_first_node(struct vm_area_struct *vma, unsigned long a)
-{
-        return numa_node_id();
-}
-static inline int
-mpol_node_valid(int nid, struct vm_area_struct *vma, unsigned long a)
-{
-        return 1;
-}
 struct shared_policy {};
 static inline int mpol_set_shared_policy(struct shared_policy *info,
@@ -232,6 +223,15 @@ static inline void numa_policy_rebind(const nodemask_t *old,
 {
 }
+static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma,
+                unsigned long addr)
+{
+        return NODE_DATA(0)->node_zonelists + gfp_zone(GFP_HIGHUSER);
+}
+static inline void check_highest_zone(int k)
+{
+}
 #endif /* CONFIG_NUMA */
 #endif /* __KERNEL__ */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index a06a84d347fb..bc01fff3aa01 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -634,14 +634,38 @@ struct mempolicy *shmem_get_policy(struct vm_area_struct *vma,
 int shmem_lock(struct file *file, int lock, struct user_struct *user);
 #else
 #define shmem_nopage filemap_nopage
-#define shmem_lock(a, b, c)     ({0;})  /* always in memory, no need to lock */
-#define shmem_set_policy(a, b)  (0)
+static inline int shmem_lock(struct file *file, int lock,
-#define shmem_get_policy(a, b)  (NULL)
+                             struct user_struct *user)
+{
+        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);
+extern int shmem_mmap(struct file *file, struct vm_area_struct *vma);
 int shmem_zero_setup(struct vm_area_struct *);
+#ifndef CONFIG_MMU
+extern unsigned long shmem_get_unmapped_area(struct file *file,
+                                             unsigned long addr,
+                                             unsigned long len,
+                                             unsigned long pgoff,
+                                             unsigned long flags);
+#endif
 static inline int can_do_mlock(void)
 {
        if (capable(CAP_IPC_LOCK))
@@ -690,14 +714,31 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
 }
 extern int vmtruncate(struct inode * inode, loff_t offset);
+extern int vmtruncate_range(struct inode * inode, loff_t offset, loff_t end);
 extern int install_page(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, struct page *page, pgprot_t prot);
 extern int install_file_pte(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, unsigned long pgoff, pgprot_t prot);
-extern int __handle_mm_fault(struct mm_struct *mm,struct vm_area_struct *vma, unsigned long address, int write_access);
-static inline int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, int write_access)
+#ifdef CONFIG_MMU
+extern int __handle_mm_fault(struct mm_struct *mm,struct vm_area_struct *vma,
+                        unsigned long address, int write_access);
+static inline int handle_mm_fault(struct mm_struct *mm,
+                        struct vm_area_struct *vma, unsigned long address,
+                        int write_access)
 {
-        return __handle_mm_fault(mm, vma, address, write_access) & (~VM_FAULT_WRITE);
+        return __handle_mm_fault(mm, vma, address, write_access) &
+                                (~VM_FAULT_WRITE);
 }
+#else
+static inline int handle_mm_fault(struct mm_struct *mm,
+                        struct vm_area_struct *vma, unsigned long address,
+                        int write_access)
+{
+        /* should never happen if there's no MMU */
+        BUG();
+        return VM_FAULT_SIGBUS;
+}
+#endif
 extern int make_pages_present(unsigned long addr, unsigned long end);
 extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
@@ -896,6 +937,8 @@ extern unsigned long do_brk(unsigned long, unsigned long);
 /* filemap.c */
 extern unsigned long page_unuse(struct page *);
 extern void truncate_inode_pages(struct address_space *, loff_t);
+extern void truncate_inode_pages_range(struct address_space *,
+                                       loff_t lstart, loff_t lend);
 /* generic vm_area_ops exported for stackable file systems */
 extern struct page *filemap_nopage(struct vm_area_struct *, unsigned long, int *);
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 9f22090df7dd..c34f4a2c62f8 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -46,7 +46,6 @@ struct zone_padding {
 struct per_cpu_pages {
        int count;              /* number of pages in the list */
-        int low;                /* low watermark, refill needed */
        int high;               /* high watermark, emptying needed */
        int batch;              /* chunk size for buddy add/remove */
        struct list_head list;  /* the list of pages */
@@ -389,6 +388,11 @@ static inline struct zone *next_zone(struct zone *zone)
 #define for_each_zone(zone) \
        for (zone = pgdat_list->node_zones; zone; zone = next_zone(zone))
+static inline int populated_zone(struct zone *zone)
+{
+        return (!!zone->present_pages);
+}
 static inline int is_highmem_idx(int idx)
 {
        return (idx == ZONE_HIGHMEM);
@@ -398,6 +402,7 @@ static inline int is_normal_idx(int idx)
 {
        return (idx == ZONE_NORMAL);
 }
 /**
 * is_highmem - helper function to quickly check if a struct zone is a 
 *              highmem zone or not.  This is an attempt to keep references
@@ -414,6 +419,16 @@ static inline int is_normal(struct zone *zone)
        return zone == zone->zone_pgdat->node_zones + ZONE_NORMAL;
 }
+static inline int is_dma32(struct zone *zone)
+{
+        return zone == zone->zone_pgdat->node_zones + ZONE_DMA32;
+}
+static inline int is_dma(struct zone *zone)
+{
+        return zone == zone->zone_pgdat->node_zones + ZONE_DMA;
+}
 /* These two functions are used to setup the per zone pages min values */
 struct ctl_table;
 struct file;
@@ -435,7 +450,6 @@ extern struct pglist_data contig_page_data;
 #define NODE_DATA(nid)          (&contig_page_data)
 #define NODE_MEM_MAP(nid)       mem_map
 #define MAX_NODES_SHIFT         1
-#define pfn_to_nid(pfn)         (0)
 #else /* CONFIG_NEED_MULTIPLE_NODES */
@@ -470,6 +484,10 @@ extern struct pglist_data contig_page_data;
 #define early_pfn_to_nid(nid)  (0UL)
 #endif
+#ifdef CONFIG_FLATMEM
+#define pfn_to_nid(pfn)         (0)
+#endif
 #define pfn_to_section_nr(pfn) ((pfn) >> PFN_SECTION_SHIFT)
 #define section_nr_to_pfn(sec) ((sec) << PFN_SECTION_SHIFT)
@@ -564,11 +582,6 @@ static inline int valid_section_nr(unsigned long nr)
        return valid_section(__nr_to_section(nr));
 }
-/*
- * Given a kernel address, find the home node of the underlying memory.
- */
-#define kvaddr_to_nid(kaddr)    pfn_to_nid(__pa(kaddr) >> PAGE_SHIFT)
 static inline struct mem_section *__pfn_to_section(unsigned long pfn)
 {
        return __nr_to_section(pfn_to_section_nr(pfn));
@@ -598,13 +611,14 @@ static inline int pfn_valid(unsigned long pfn)
 * this restriction.
 */
 #ifdef CONFIG_NUMA
-#define pfn_to_nid              early_pfn_to_nid
+#define pfn_to_nid(pfn)                                                 \
-#endif
-#define pfn_to_pgdat(pfn)                                               \
 ({                                                                      \
-        NODE_DATA(pfn_to_nid(pfn));                                     \
+        unsigned long __pfn_to_nid_pfn = (pfn);                         \
+        page_to_nid(pfn_to_page(__pfn_to_nid_pfn));                     \
 })
+#else
+#define pfn_to_nid(pfn)         (0)
+#endif
 #define early_pfn_valid(pfn)    pfn_valid(pfn)
 void sparse_init(void);
@@ -613,12 +627,6 @@ void sparse_init(void);
 #define sparse_index_init(_sec, _nid)  do {} while (0)
 #endif /* CONFIG_SPARSEMEM */
-#ifdef CONFIG_NODES_SPAN_OTHER_NODES
-#define early_pfn_in_nid(pfn, nid)      (early_pfn_to_nid(pfn) == (nid))
-#else
-#define early_pfn_in_nid(pfn, nid)      (1)
-#endif
 #ifndef early_pfn_valid
 #define early_pfn_valid(pfn)    (1)
 #endif
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
index 368ec8e45bd0..b5c98c43779e 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
@@ -10,7 +10,7 @@
 #ifdef MODULE
 #define MODULE_PARAM_PREFIX /* empty */
 #else
-#define MODULE_PARAM_PREFIX __stringify(KBUILD_MODNAME) "."
+#define MODULE_PARAM_PREFIX KBUILD_MODNAME "."
 #endif
 #ifdef MODULE
diff --git a/include/linux/nbd.h b/include/linux/nbd.h
index 090e210e98f0..f95d51fae733 100644
--- a/include/linux/nbd.h
+++ b/include/linux/nbd.h
@@ -37,18 +37,26 @@ enum {
 /* userspace doesn't need the nbd_device structure */
 #ifdef __KERNEL__
+#include <linux/wait.h>
 /* values for flags field */
 #define NBD_READ_ONLY 0x0001
 #define NBD_WRITE_NOCHK 0x0002
+struct request;
 struct nbd_device {
        int flags;
        int harderror;          /* Code of hard error                   */
        struct socket * sock;
        struct file * file;     /* If == NULL, device is not ready, yet */
        int magic;
        spinlock_t queue_lock;
        struct list_head queue_head;/* Requests are added here...       */
+        struct request *active_req;
+        wait_queue_head_t active_wq;
        struct semaphore tx_lock;
        struct gendisk *disk;
        int blksize;
diff --git a/include/linux/net.h b/include/linux/net.h
index d6a41e6577f6..28195a2d8ff0 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -107,7 +107,7 @@ enum sock_type {
 struct socket {
        socket_state            state;
        unsigned long           flags;
-        struct proto_ops        *ops;
+        const struct proto_ops  *ops;
        struct fasync_struct    *fasync_list;
        struct file             *file;
        struct sock             *sk;
@@ -260,7 +260,7 @@ SOCKCALL_WRAP(name, recvmsg, (struct kiocb *iocb, struct socket *sock, struct ms
 SOCKCALL_WRAP(name, mmap, (struct file *file, struct socket *sock, struct vm_area_struct *vma), \
              (file, sock, vma)) \
              \
-static struct proto_ops name##_ops = {                  \
+static const struct proto_ops name##_ops = {                    \
        .family         = fam,                          \
        .owner          = THIS_MODULE,                  \
        .release        = __lock_##name##_release,      \
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 936f8b76114e..7fda03d338d1 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -684,6 +684,7 @@ extern int		netif_rx(struct sk_buff *skb);
 extern int              netif_rx_ni(struct sk_buff *skb);
 #define HAVE_NETIF_RECEIVE_SKB 1
 extern int              netif_receive_skb(struct sk_buff *skb);
+extern int              dev_valid_name(const char *name);
 extern int              dev_ioctl(unsigned int cmd, void __user *);
 extern int              dev_ethtool(struct ifreq *);
 extern unsigned         dev_get_flags(const struct net_device *);
@@ -801,12 +802,16 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
        return (1 << debug_value) - 1;
 }
-/* Schedule rx intr now? */
+/* Test if receive needs to be scheduled */
+static inline int __netif_rx_schedule_prep(struct net_device *dev)
+{
+        return !test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state);
+}
+/* Test if receive needs to be scheduled but only if up */
 static inline int netif_rx_schedule_prep(struct net_device *dev)
 {
-        return netif_running(dev) &&
+        return netif_running(dev) && __netif_rx_schedule_prep(dev);
-                !test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state);
 }
 /* Add interface to tail of rx poll list. This assumes that _prep has
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
index 116fcaced909..668ec946c8e2 100644
--- a/include/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -64,6 +64,9 @@ enum ctattr_l4proto {
        CTA_PROTO_ICMP_ID,
        CTA_PROTO_ICMP_TYPE,
        CTA_PROTO_ICMP_CODE,
+        CTA_PROTO_ICMPV6_ID,
+        CTA_PROTO_ICMPV6_TYPE,
+        CTA_PROTO_ICMPV6_CODE,
        __CTA_PROTO_MAX
 };
 #define CTA_PROTO_MAX (__CTA_PROTO_MAX - 1)
@@ -128,6 +131,4 @@ enum ctattr_help {
 };
 #define CTA_HELP_MAX (__CTA_HELP_MAX - 1)
-#define CTA_HELP_MAXNAMESIZE    32
 #endif /* _IPCONNTRACK_NETLINK_H */
diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index 2efc046d9e94..c163ba31aab7 100644
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -474,7 +474,11 @@ extern unsigned int ip6t_do_table(struct sk_buff **pskb,
 extern int ip6t_ext_hdr(u8 nexthdr);
 /* find specified header and get offset to it */
 extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset,
-                         u8 target);
+                         int target, unsigned short *fragoff);
+extern int ip6_masked_addrcmp(const struct in6_addr *addr1,
+                              const struct in6_addr *mask,
+                              const struct in6_addr *addr2);
 #define IP6T_ALIGN(s) (((s) + (__alignof__(struct ip6t_entry)-1)) & ~(__alignof__(struct ip6t_entry)-1))
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 2516adeccecf..547d649b274e 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -38,9 +38,6 @@
 # define NFS_DEBUG
 #endif
-#define NFS_MAX_FILE_IO_BUFFER_SIZE     32768
-#define NFS_DEF_FILE_IO_BUFFER_SIZE     4096
 /* Default timeout values */
 #define NFS_MAX_UDP_TIMEOUT     (60*HZ)
 #define NFS_MAX_TCP_TIMEOUT     (600*HZ)
@@ -65,6 +62,7 @@
 #define FLUSH_STABLE            4       /* commit to stable storage */
 #define FLUSH_LOWPRI            8       /* low priority background flush */
 #define FLUSH_HIGHPRI           16      /* high priority memory reclaim flush */
+#define FLUSH_NOCOMMIT          32      /* Don't send the NFSv3/v4 COMMIT */
 #ifdef __KERNEL__
@@ -394,6 +392,17 @@ extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct nfs_
 extern struct inode_operations nfs_symlink_inode_operations;
 /*
+ * linux/fs/nfs/sysctl.c
+ */
+#ifdef CONFIG_SYSCTL
+extern int nfs_register_sysctl(void);
+extern void nfs_unregister_sysctl(void);
+#else
+#define nfs_register_sysctl() do { } while(0)
+#define nfs_unregister_sysctl() do { } while(0)
+#endif
+/*
 * linux/fs/nfs/unlink.c
 */
 extern int  nfs_async_unlink(struct dentry *);
@@ -406,10 +415,12 @@ extern int  nfs_writepage(struct page *page, struct writeback_control *wbc);
 extern int  nfs_writepages(struct address_space *, struct writeback_control *);
 extern int  nfs_flush_incompatible(struct file *file, struct page *page);
 extern int  nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int);
-extern void nfs_writeback_done(struct rpc_task *task);
+extern void nfs_writeback_done(struct rpc_task *task, void *data);
+extern void nfs_writedata_release(void *data);
 #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
-extern void nfs_commit_done(struct rpc_task *);
+extern void nfs_commit_done(struct rpc_task *, void *data);
+extern void nfs_commit_release(void *data);
 #endif
 /*
@@ -460,18 +471,33 @@ static inline int nfs_wb_page(struct inode *inode, struct page* page)
 */
 extern mempool_t *nfs_wdata_mempool;
-static inline struct nfs_write_data *nfs_writedata_alloc(void)
+static inline struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount)
 {
        struct nfs_write_data *p = mempool_alloc(nfs_wdata_mempool, SLAB_NOFS);
        if (p) {
                memset(p, 0, sizeof(*p));
                INIT_LIST_HEAD(&p->pages);
+                if (pagecount < NFS_PAGEVEC_SIZE)
+                        p->pagevec = &p->page_array[0];
+                else {
+                        size_t size = ++pagecount * sizeof(struct page *);
+                        p->pagevec = kmalloc(size, GFP_NOFS);
+                        if (p->pagevec) {
+                                memset(p->pagevec, 0, size);
+                        } else {
+                                mempool_free(p, nfs_wdata_mempool);
+                                p = NULL;
+                        }
+                }
        }
        return p;
 }
 static inline void nfs_writedata_free(struct nfs_write_data *p)
 {
+        if (p && (p->pagevec != &p->page_array[0]))
+                kfree(p->pagevec);
        mempool_free(p, nfs_wdata_mempool);
 }
@@ -481,28 +507,45 @@ static inline void nfs_writedata_free(struct nfs_write_data *p)
 extern int  nfs_readpage(struct file *, struct page *);
 extern int  nfs_readpages(struct file *, struct address_space *,
                struct list_head *, unsigned);
-extern void nfs_readpage_result(struct rpc_task *);
+extern void nfs_readpage_result(struct rpc_task *, void *);
+extern void  nfs_readdata_release(void *data);
 /*
 * Allocate and free nfs_read_data structures
 */
 extern mempool_t *nfs_rdata_mempool;
-static inline struct nfs_read_data *nfs_readdata_alloc(void)
+static inline struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount)
 {
        struct nfs_read_data *p = mempool_alloc(nfs_rdata_mempool, SLAB_NOFS);
-        if (p)
+        if (p) {
                memset(p, 0, sizeof(*p));
+                INIT_LIST_HEAD(&p->pages);
+                if (pagecount < NFS_PAGEVEC_SIZE)
+                        p->pagevec = &p->page_array[0];
+                else {
+                        size_t size = ++pagecount * sizeof(struct page *);
+                        p->pagevec = kmalloc(size, GFP_NOFS);
+                        if (p->pagevec) {
+                                memset(p->pagevec, 0, size);
+                        } else {
+                                mempool_free(p, nfs_rdata_mempool);
+                                p = NULL;
+                        }
+                }
+        }
        return p;
 }
 static inline void nfs_readdata_free(struct nfs_read_data *p)
 {
+        if (p && (p->pagevec != &p->page_array[0]))
+                kfree(p->pagevec);
        mempool_free(p, nfs_rdata_mempool);
 }
-extern void  nfs_readdata_release(struct rpc_task *task);
 /*
 * linux/fs/nfs3proc.c
 */
diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h
index a0f1f25e0ead..102e56094296 100644
--- a/include/linux/nfs_idmap.h
+++ b/include/linux/nfs_idmap.h
@@ -71,6 +71,8 @@ int nfs_map_name_to_uid(struct nfs4_client *, const char *, size_t, __u32 *);
 int nfs_map_group_to_gid(struct nfs4_client *, const char *, size_t, __u32 *);
 int nfs_map_uid_to_name(struct nfs4_client *, __u32, char *);
 int nfs_map_gid_to_group(struct nfs4_client *, __u32, char *);
+extern unsigned int nfs_idmap_cache_timeout;
 #endif /* __KERNEL__ */
 #endif /* NFS_IDMAP_H */
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index da2e077b65e2..66e2ed658527 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -79,9 +79,7 @@ extern  void nfs_clear_page_writeback(struct nfs_page *req);
 static inline int
 nfs_lock_request_dontget(struct nfs_page *req)
 {
-        if (test_and_set_bit(PG_BUSY, &req->wb_flags))
+        return !test_and_set_bit(PG_BUSY, &req->wb_flags);
-                return 0;
-        return 1;
 }
 /*
@@ -125,9 +123,7 @@ nfs_list_remove_request(struct nfs_page *req)
 static inline int
 nfs_defer_commit(struct nfs_page *req)
 {
-        if (test_and_set_bit(PG_NEED_COMMIT, &req->wb_flags))
+        return !test_and_set_bit(PG_NEED_COMMIT, &req->wb_flags);
-                return 0;
-        return 1;
 }
 static inline void
@@ -141,9 +137,7 @@ nfs_clear_commit(struct nfs_page *req)
 static inline int
 nfs_defer_reschedule(struct nfs_page *req)
 {
-        if (test_and_set_bit(PG_NEED_RESCHED, &req->wb_flags))
+        return !test_and_set_bit(PG_NEED_RESCHED, &req->wb_flags);
-                return 0;
-        return 1;
 }
 static inline void
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 40718669b9c8..6d6f69ec5675 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -4,6 +4,16 @@
 #include <linux/sunrpc/xprt.h>
 #include <linux/nfsacl.h>
+/*
+ * To change the maximum rsize and wsize supported by the NFS client, adjust
+ * NFS_MAX_FILE_IO_SIZE.  64KB is a typical maximum, but some servers can
+ * support a megabyte or more.  The default is left at 4096 bytes, which is
+ * reasonable for NFS over UDP.
+ */
+#define NFS_MAX_FILE_IO_SIZE    (1048576U)
+#define NFS_DEF_FILE_IO_SIZE    (4096U)
+#define NFS_MIN_FILE_IO_SIZE    (1024U)
 struct nfs4_fsid {
        __u64 major;
        __u64 minor;
@@ -137,7 +147,7 @@ struct nfs_openres {
 */
 struct nfs_open_confirmargs {
        const struct nfs_fh *   fh;
-        nfs4_stateid            stateid;
+        nfs4_stateid *          stateid;
        struct nfs_seqid *      seqid;
 };
@@ -165,66 +175,62 @@ struct nfs_closeres {
 *  * Arguments to the lock,lockt, and locku call.
 *   */
 struct nfs_lowner {
-        __u64           clientid;
+        __u64                   clientid;
-        u32                     id;
+        u32                     id;
 };
-struct nfs_lock_opargs {
+struct nfs_lock_args {
+        struct nfs_fh *         fh;
+        struct file_lock *      fl;
        struct nfs_seqid *      lock_seqid;
        nfs4_stateid *          lock_stateid;
        struct nfs_seqid *      open_seqid;
        nfs4_stateid *          open_stateid;
-        struct nfs_lowner       lock_owner;
+        struct nfs_lowner       lock_owner;
-        __u32                   reclaim;
+        unsigned char           block : 1;
-        __u32                   new_lock_owner;
+        unsigned char           reclaim : 1;
+        unsigned char           new_lock_owner : 1;
 };
-struct nfs_locku_opargs {
+struct nfs_lock_res {
+        nfs4_stateid                    stateid;
+};
+struct nfs_locku_args {
+        struct nfs_fh *         fh;
+        struct file_lock *      fl;
        struct nfs_seqid *      seqid;
        nfs4_stateid *          stateid;
 };
-struct nfs_lockargs {
+struct nfs_locku_res {
-        struct nfs_fh *         fh;
+        nfs4_stateid                    stateid;
-        __u32                   type;
-        __u64                   offset; 
-        __u64                   length; 
-        union {
-                struct nfs_lock_opargs  *lock;    /* LOCK  */
-                struct nfs_lowner       *lockt;  /* LOCKT */
-                struct nfs_locku_opargs *locku;  /* LOCKU */
-        } u;
 };
-struct nfs_lock_denied {
+struct nfs_lockt_args {
-        __u64                   offset;
+        struct nfs_fh *         fh;
-        __u64                   length;
+        struct file_lock *      fl;
-        __u32                   type;
+        struct nfs_lowner       lock_owner;
-        struct nfs_lowner       owner;
 };
-struct nfs_lockres {
+struct nfs_lockt_res {
-        union {
+        struct file_lock *      denied; /* LOCK, LOCKT failed */
-                nfs4_stateid            stateid;/* LOCK success, LOCKU */
-                struct nfs_lock_denied  denied; /* LOCK failed, LOCKT success */
-        } u;
-        const struct nfs_server *       server;
 };
 struct nfs4_delegreturnargs {
        const struct nfs_fh *fhandle;
        const nfs4_stateid *stateid;
+        const u32 * bitmask;
+};
+struct nfs4_delegreturnres {
+        struct nfs_fattr * fattr;
+        const struct nfs_server *server;
 };
 /*
 * Arguments to the read call.
 */
-#define NFS_READ_MAXIOV         (9U)
-#if (NFS_READ_MAXIOV > (MAX_IOVEC -2))
-#error "NFS_READ_MAXIOV is too large"
-#endif
 struct nfs_readargs {
        struct nfs_fh *         fh;
        struct nfs_open_context *context;
@@ -243,11 +249,6 @@ struct nfs_readres {
 /*
 * Arguments to the write call.
 */
-#define NFS_WRITE_MAXIOV        (9U)
-#if (NFS_WRITE_MAXIOV > (MAX_IOVEC -2))
-#error "NFS_WRITE_MAXIOV is too large"
-#endif
 struct nfs_writeargs {
        struct nfs_fh *         fh;
        struct nfs_open_context *context;
@@ -678,6 +679,8 @@ struct nfs4_server_caps_res {
 struct nfs_page;
+#define NFS_PAGEVEC_SIZE        (8U)
 struct nfs_read_data {
        int                     flags;
        struct rpc_task         task;
@@ -686,13 +689,14 @@ struct nfs_read_data {
        struct nfs_fattr        fattr;  /* fattr storage */
        struct list_head        pages;  /* Coalesced read requests */
        struct nfs_page         *req;   /* multi ops per nfs_page */
-        struct page             *pagevec[NFS_READ_MAXIOV];
+        struct page             **pagevec;
        struct nfs_readargs args;
        struct nfs_readres  res;
 #ifdef CONFIG_NFS_V4
        unsigned long           timestamp;      /* For lease renewal */
 #endif
        void (*complete) (struct nfs_read_data *, int);
+        struct page             *page_array[NFS_PAGEVEC_SIZE + 1];
 };
 struct nfs_write_data {
@@ -704,13 +708,14 @@ struct nfs_write_data {
        struct nfs_writeverf    verf;
        struct list_head        pages;          /* Coalesced requests we wish to flush */
        struct nfs_page         *req;           /* multi ops per nfs_page */
-        struct page             *pagevec[NFS_WRITE_MAXIOV];
+        struct page             **pagevec;
        struct nfs_writeargs    args;           /* argument struct */
        struct nfs_writeres     res;            /* result struct */
 #ifdef CONFIG_NFS_V4
        unsigned long           timestamp;      /* For lease renewal */
 #endif
        void (*complete) (struct nfs_write_data *, int);
+        struct page             *page_array[NFS_PAGEVEC_SIZE + 1];
 };
 struct nfs_access_entry;
diff --git a/include/linux/nfsd/xdr.h b/include/linux/nfsd/xdr.h
index 130d4f588a37..3f4f7142bbe3 100644
--- a/include/linux/nfsd/xdr.h
+++ b/include/linux/nfsd/xdr.h
@@ -88,10 +88,12 @@ struct nfsd_readdirargs {
 struct nfsd_attrstat {
        struct svc_fh           fh;
+        struct kstat            stat;
 };
 struct nfsd_diropres  {
        struct svc_fh           fh;
+        struct kstat            stat;
 };
 struct nfsd_readlinkres {
@@ -101,6 +103,7 @@ struct nfsd_readlinkres {
 struct nfsd_readres {
        struct svc_fh           fh;
        unsigned long           count;
+        struct kstat            stat;
 };
 struct nfsd_readdirres {
diff --git a/include/linux/nfsd/xdr3.h b/include/linux/nfsd/xdr3.h
index 3c2a71b43bac..a4322741f8b9 100644
--- a/include/linux/nfsd/xdr3.h
+++ b/include/linux/nfsd/xdr3.h
@@ -126,6 +126,7 @@ struct nfsd3_setaclargs {
 struct nfsd3_attrstat {
        __u32                   status;
        struct svc_fh           fh;
+        struct kstat            stat;
 };
 /* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 343083fec258..d52999c43336 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -79,13 +79,23 @@
 /*
 * Global page accounting.  One instance per CPU.  Only unsigned longs are
 * allowed.
+ *
+ * - Fields can be modified with xxx_page_state and xxx_page_state_zone at
+ * any time safely (which protects the instance from modification by
+ * interrupt.
+ * - The __xxx_page_state variants can be used safely when interrupts are
+ * disabled.
+ * - The __xxx_page_state variants can be used if the field is only
+ * modified from process context, or only modified from interrupt context.
+ * In this case, the field should be commented here.
 */
 struct page_state {
        unsigned long nr_dirty;         /* Dirty writeable pages */
        unsigned long nr_writeback;     /* Pages under writeback */
        unsigned long nr_unstable;      /* NFS unstable pages */
        unsigned long nr_page_table_pages;/* Pages used for pagetables */
-        unsigned long nr_mapped;        /* mapped into pagetables */
+        unsigned long nr_mapped;        /* mapped into pagetables.
+                                         * only modified from process context */
        unsigned long nr_slab;          /* In slab */
 #define GET_PAGE_STATE_LAST nr_slab
@@ -97,32 +107,40 @@ struct page_state {
        unsigned long pgpgout;          /* Disk writes */
        unsigned long pswpin;           /* swap reads */
        unsigned long pswpout;          /* swap writes */
-        unsigned long pgalloc_high;     /* page allocations */
+        unsigned long pgalloc_high;     /* page allocations */
        unsigned long pgalloc_normal;
+        unsigned long pgalloc_dma32;
        unsigned long pgalloc_dma;
        unsigned long pgfree;           /* page freeings */
        unsigned long pgactivate;       /* pages moved inactive->active */
        unsigned long pgdeactivate;     /* pages moved active->inactive */
        unsigned long pgfault;          /* faults (major+minor) */
        unsigned long pgmajfault;       /* faults (major only) */
        unsigned long pgrefill_high;    /* inspected in refill_inactive_zone */
        unsigned long pgrefill_normal;
+        unsigned long pgrefill_dma32;
        unsigned long pgrefill_dma;
        unsigned long pgsteal_high;     /* total highmem pages reclaimed */
        unsigned long pgsteal_normal;
+        unsigned long pgsteal_dma32;
        unsigned long pgsteal_dma;
        unsigned long pgscan_kswapd_high;/* total highmem pages scanned */
        unsigned long pgscan_kswapd_normal;
+        unsigned long pgscan_kswapd_dma32;
        unsigned long pgscan_kswapd_dma;
        unsigned long pgscan_direct_high;/* total highmem pages scanned */
        unsigned long pgscan_direct_normal;
+        unsigned long pgscan_direct_dma32;
        unsigned long pgscan_direct_dma;
-        unsigned long pginodesteal;     /* pages reclaimed via inode freeing */
+        unsigned long pginodesteal;     /* pages reclaimed via inode freeing */
        unsigned long slabs_scanned;    /* slab objects scanned */
        unsigned long kswapd_steal;     /* pages reclaimed by kswapd */
        unsigned long kswapd_inodesteal;/* reclaimed via kswapd inode freeing */
@@ -136,31 +154,54 @@ struct page_state {
 extern void get_page_state(struct page_state *ret);
 extern void get_page_state_node(struct page_state *ret, int node);
 extern void get_full_page_state(struct page_state *ret);
-extern unsigned long __read_page_state(unsigned long offset);
+extern unsigned long read_page_state_offset(unsigned long offset);
-extern void __mod_page_state(unsigned long offset, unsigned long delta);
+extern void mod_page_state_offset(unsigned long offset, unsigned long delta);
+extern void __mod_page_state_offset(unsigned long offset, unsigned long delta);
 #define read_page_state(member) \
-        __read_page_state(offsetof(struct page_state, member))
+        read_page_state_offset(offsetof(struct page_state, member))
 #define mod_page_state(member, delta)   \
-        __mod_page_state(offsetof(struct page_state, member), (delta))
+        mod_page_state_offset(offsetof(struct page_state, member), (delta))
-#define inc_page_state(member)  mod_page_state(member, 1UL)
+#define __mod_page_state(member, delta) \
-#define dec_page_state(member)  mod_page_state(member, 0UL - 1)
+        __mod_page_state_offset(offsetof(struct page_state, member), (delta))
-#define add_page_state(member,delta) mod_page_state(member, (delta))
-#define sub_page_state(member,delta) mod_page_state(member, 0UL - (delta))
+#define inc_page_state(member)          mod_page_state(member, 1UL)
+#define dec_page_state(member)          mod_page_state(member, 0UL - 1)
-#define mod_page_state_zone(zone, member, delta)                                \
+#define add_page_state(member,delta)    mod_page_state(member, (delta))
-        do {                                                                    \
+#define sub_page_state(member,delta)    mod_page_state(member, 0UL - (delta))
-                unsigned offset;                                                \
-                if (is_highmem(zone))                                           \
+#define __inc_page_state(member)        __mod_page_state(member, 1UL)
-                        offset = offsetof(struct page_state, member##_high);    \
+#define __dec_page_state(member)        __mod_page_state(member, 0UL - 1)
-                else if (is_normal(zone))                                       \
+#define __add_page_state(member,delta)  __mod_page_state(member, (delta))
-                        offset = offsetof(struct page_state, member##_normal);  \
+#define __sub_page_state(member,delta)  __mod_page_state(member, 0UL - (delta))
-                else                                                            \
-                        offset = offsetof(struct page_state, member##_dma);     \
+#define page_state(member) (*__page_state(offsetof(struct page_state, member)))
-                __mod_page_state(offset, (delta));                              \
-        } while (0)
+#define state_zone_offset(zone, member)                                 \
+({                                                                      \
+        unsigned offset;                                                \
+        if (is_highmem(zone))                                           \
+                offset = offsetof(struct page_state, member##_high);    \
+        else if (is_normal(zone))                                       \
+                offset = offsetof(struct page_state, member##_normal);  \
+        else if (is_dma32(zone))                                        \
+                offset = offsetof(struct page_state, member##_dma32);   \
+        else                                                            \
+                offset = offsetof(struct page_state, member##_dma);     \
+        offset;                                                         \
+})
+#define __mod_page_state_zone(zone, member, delta)                      \
+ do {                                                                   \
+        __mod_page_state_offset(state_zone_offset(zone, member), (delta)); \
+ } while (0)
+#define mod_page_state_zone(zone, member, delta)                        \
+ do {                                                                   \
+        mod_page_state_offset(state_zone_offset(zone, member), (delta)); \
+ } while (0)
 /*
 * Manipulation of page state flags
diff --git a/include/linux/parport.h b/include/linux/parport.h
index d2a4d9e1e6d1..f7ff0b0c4031 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -242,7 +242,6 @@ enum ieee1284_phase {
        IEEE1284_PH_FWD_IDLE,
        IEEE1284_PH_TERMINATE,
        IEEE1284_PH_NEGOTIATION,
-        IEEE1284_PH_HBUSY_DNA,
        IEEE1284_PH_REV_IDLE,
        IEEE1284_PH_HBUSY_DAVAIL,
        IEEE1284_PH_REV_DATA,
diff --git a/include/linux/parport_pc.h b/include/linux/parport_pc.h
index c6f762470879..1cc0f6b1a49a 100644
--- a/include/linux/parport_pc.h
+++ b/include/linux/parport_pc.h
@@ -79,13 +79,13 @@ static __inline__ unsigned char parport_pc_read_data(struct parport *p)
 }
 #ifdef DEBUG_PARPORT
-extern __inline__ void dump_parport_state (char *str, struct parport *p)
+static inline void dump_parport_state (char *str, struct parport *p)
 {
        /* here's hoping that reading these ports won't side-effect anything underneath */
        unsigned char ecr = inb (ECONTROL (p));
        unsigned char dcr = inb (CONTROL (p));
        unsigned char dsr = inb (STATUS (p));
-        static char *ecr_modes[] = {"SPP", "PS2", "PPFIFO", "ECP", "xXx", "yYy", "TST", "CFG"};
+        static const char *const ecr_modes[] = {"SPP", "PS2", "PPFIFO", "ECP", "xXx", "yYy", "TST", "CFG"};
        const struct parport_pc_private *priv = p->physport->private_data;
        int i;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 4db67b3b05cc..a213e999de31 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -15,6 +15,7 @@
 #define PCI_CLASS_STORAGE_FLOPPY        0x0102
 #define PCI_CLASS_STORAGE_IPI           0x0103
 #define PCI_CLASS_STORAGE_RAID          0x0104
+#define PCI_CLASS_STORAGE_SAS           0x0107
 #define PCI_CLASS_STORAGE_OTHER         0x0180
 #define PCI_BASE_CLASS_NETWORK          0x02
@@ -376,6 +377,10 @@
 #define PCI_DEVICE_ID_NS_87560_USB      0x0012
 #define PCI_DEVICE_ID_NS_83815          0x0020
 #define PCI_DEVICE_ID_NS_83820          0x0022
+#define PCI_DEVICE_ID_NS_CS5535_IDE     0x002d
+#define PCI_DEVICE_ID_NS_CS5535_AUDIO   0x002e
+#define PCI_DEVICE_ID_NS_CS5535_USB     0x002f
+#define PCI_DEVICE_ID_NS_CS5535_VIDEO   0x0030
 #define PCI_DEVICE_ID_NS_SATURN         0x0035
 #define PCI_DEVICE_ID_NS_SCx200_BRIDGE  0x0500
 #define PCI_DEVICE_ID_NS_SCx200_SMI     0x0501
@@ -389,6 +394,13 @@
 #define PCI_DEVICE_ID_NS_87410          0xd001
 #define PCI_DEVICE_ID_NS_CS5535_IDE     0x002d
+#define PCI_DEVICE_ID_NS_CS5535_HOST_BRIDGE  0x0028
+#define PCI_DEVICE_ID_NS_CS5535_ISA_BRIDGE   0x002b
+#define PCI_DEVICE_ID_NS_CS5535_IDE          0x002d
+#define PCI_DEVICE_ID_NS_CS5535_AUDIO        0x002e
+#define PCI_DEVICE_ID_NS_CS5535_USB          0x002f
+#define PCI_DEVICE_ID_NS_CS5535_VIDEO        0x0030
 #define PCI_VENDOR_ID_TSENG             0x100c
 #define PCI_DEVICE_ID_TSENG_W32P_2      0x3202
 #define PCI_DEVICE_ID_TSENG_W32P_b      0x3205
@@ -491,6 +503,9 @@
 #define PCI_DEVICE_ID_AMD_CS5536_IDE    0x209A
+#define PCI_DEVICE_ID_AMD_LX_VIDEO  0x2081
+#define PCI_DEVICE_ID_AMD_LX_AES    0x2082
 #define PCI_VENDOR_ID_TRIDENT           0x1023
 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX 0x2000
 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_NX 0x2001
@@ -971,6 +986,7 @@
 #define PCI_DEVICE_ID_NVIDIA_TNT_UNKNOWN        0x002a
 #define PCI_DEVICE_ID_NVIDIA_VTNT2              0x002C
 #define PCI_DEVICE_ID_NVIDIA_UVTNT2             0x002D
+#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SMBUS 0x0034
 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE   0x0035
 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_SATA  0x0036
 #define PCI_DEVICE_ID_NVIDIA_NVENET_10          0x0037
diff --git a/include/linux/pfkeyv2.h b/include/linux/pfkeyv2.h
index 724066778aff..6351c4055ace 100644
--- a/include/linux/pfkeyv2.h
+++ b/include/linux/pfkeyv2.h
@@ -216,6 +216,16 @@ struct sadb_x_nat_t_port {
 } __attribute__((packed));
 /* sizeof(struct sadb_x_nat_t_port) == 8 */
+/* Generic LSM security context */
+struct sadb_x_sec_ctx {
+        uint16_t        sadb_x_sec_len;
+        uint16_t        sadb_x_sec_exttype;
+        uint8_t         sadb_x_ctx_alg;  /* LSMs: e.g., selinux == 1 */
+        uint8_t         sadb_x_ctx_doi;
+        uint16_t        sadb_x_ctx_len;
+} __attribute__((packed));
+/* sizeof(struct sadb_sec_ctx) = 8 */
 /* Message types */
 #define SADB_RESERVED           0
 #define SADB_GETSPI             1
@@ -325,7 +335,8 @@ struct sadb_x_nat_t_port {
 #define SADB_X_EXT_NAT_T_SPORT          21
 #define SADB_X_EXT_NAT_T_DPORT          22
 #define SADB_X_EXT_NAT_T_OA             23
-#define SADB_EXT_MAX                    23
+#define SADB_X_EXT_SEC_CTX              24
+#define SADB_EXT_MAX                    24
 /* Identity Extension values */
 #define SADB_IDENTTYPE_RESERVED 0
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index e87b233615b3..d10f35338507 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -429,6 +429,7 @@ enum
        TCA_NETEM_CORR,
        TCA_NETEM_DELAY_DIST,
        TCA_NETEM_REORDER,
+        TCA_NETEM_CORRUPT,
        __TCA_NETEM_MAX,
 };
@@ -457,6 +458,12 @@ struct tc_netem_reorder
        __u32   correlation;
 };
+struct tc_netem_corrupt
+{
+        __u32   probability;
+        __u32   correlation;
+};
 #define NETEM_DIST_SCALE        8192
 #endif
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 17e336f40b47..782090c68932 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -41,6 +41,7 @@ extern struct platform_device *platform_device_alloc(const char *name, unsigned
 extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num);
 extern int platform_device_add_data(struct platform_device *pdev, void *data, size_t size);
 extern int platform_device_add(struct platform_device *pdev);
+extern void platform_device_del(struct platform_device *pdev);
 extern void platform_device_put(struct platform_device *pdev);
 struct platform_driver {
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 584d57cb393a..93b0959eb40f 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -162,6 +162,7 @@ struct pnp_card_link {
        struct pnp_card * card;
        struct pnp_card_driver * driver;
        void * driver_data;
+        pm_message_t pm_state;
 };
 static inline void *pnp_get_card_drvdata (struct pnp_card_link *pcard)
@@ -294,6 +295,8 @@ struct pnp_driver {
        unsigned int flags;
        int  (*probe)  (struct pnp_dev *dev, const struct pnp_device_id *dev_id);
        void (*remove) (struct pnp_dev *dev);
+        int  (*suspend) (struct pnp_dev *dev, pm_message_t state);
+        int  (*resume) (struct pnp_dev *dev);
        struct device_driver driver;
 };
@@ -306,6 +309,8 @@ struct pnp_card_driver {
        unsigned int flags;
        int  (*probe)  (struct pnp_card_link *card, const struct pnp_card_device_id *card_id);
        void (*remove) (struct pnp_card_link *card);
+        int  (*suspend) (struct pnp_card_link *card, pm_message_t state);
+        int  (*resume) (struct pnp_card_link *card);
        struct pnp_driver link;
 };
@@ -380,6 +385,8 @@ void pnp_init_resource_table(struct pnp_resource_table *table);
 int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, int mode);
 int pnp_auto_config_dev(struct pnp_dev *dev);
 int pnp_validate_config(struct pnp_dev *dev);
+int pnp_start_dev(struct pnp_dev *dev);
+int pnp_stop_dev(struct pnp_dev *dev);
 int pnp_activate_dev(struct pnp_dev *dev);
 int pnp_disable_dev(struct pnp_dev *dev);
 void pnp_resource_change(struct resource *resource, unsigned long start, unsigned long size);
@@ -423,6 +430,8 @@ static inline void pnp_init_resource_table(struct pnp_resource_table *table) { }
 static inline int pnp_manual_config_dev(struct pnp_dev *dev, struct pnp_resource_table *res, int mode) { return -ENODEV; }
 static inline int pnp_auto_config_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_validate_config(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline void pnp_resource_change(struct resource *resource, unsigned long start, unsigned long size) { }
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
index 13e7c4b62367..b6e0bcad84e1 100644
--- a/include/linux/raid/md.h
+++ b/include/linux/raid/md.h
@@ -71,8 +71,8 @@
 */
 #define MD_PATCHLEVEL_VERSION           3
-extern int register_md_personality (int p_num, mdk_personality_t *p);
+extern int register_md_personality (struct mdk_personality *p);
-extern int unregister_md_personality (int p_num);
+extern int unregister_md_personality (struct mdk_personality *p);
 extern mdk_thread_t * md_register_thread (void (*run) (mddev_t *mddev),
                                mddev_t *mddev, const char *name);
 extern void md_unregister_thread (mdk_thread_t *thread);
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 46629a275ba9..617b9506c760 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -18,62 +18,19 @@
 /* and dm-bio-list.h is not under include/linux because.... ??? */
 #include "../../../drivers/md/dm-bio-list.h"
-#define MD_RESERVED       0UL
-#define LINEAR            1UL
-#define RAID0             2UL
-#define RAID1             3UL
-#define RAID5             4UL
-#define TRANSLUCENT       5UL
-#define HSM               6UL
-#define MULTIPATH         7UL
-#define RAID6             8UL
-#define RAID10            9UL
-#define FAULTY            10UL
-#define MAX_PERSONALITY   11UL
 #define LEVEL_MULTIPATH         (-4)
 #define LEVEL_LINEAR            (-1)
 #define LEVEL_FAULTY            (-5)
+/* we need a value for 'no level specified' and 0
+ * means 'raid0', so we need something else.  This is
+ * for internal use only
+ */
+#define LEVEL_NONE              (-1000000)
 #define MaxSector (~(sector_t)0)
 #define MD_THREAD_NAME_MAX 14
-static inline int pers_to_level (int pers)
-{
-        switch (pers) {
-                case FAULTY:            return LEVEL_FAULTY;
-                case MULTIPATH:         return LEVEL_MULTIPATH;
-                case HSM:               return -3;
-                case TRANSLUCENT:       return -2;
-                case LINEAR:            return LEVEL_LINEAR;
-                case RAID0:             return 0;
-                case RAID1:             return 1;
-                case RAID5:             return 5;
-                case RAID6:             return 6;
-                case RAID10:            return 10;
-        }
-        BUG();
-        return MD_RESERVED;
-}
-static inline int level_to_pers (int level)
-{
-        switch (level) {
-                case LEVEL_FAULTY: return FAULTY;
-                case LEVEL_MULTIPATH: return MULTIPATH;
-                case -3: return HSM;
-                case -2: return TRANSLUCENT;
-                case LEVEL_LINEAR: return LINEAR;
-                case 0: return RAID0;
-                case 1: return RAID1;
-                case 4:
-                case 5: return RAID5;
-                case 6: return RAID6;
-                case 10: return RAID10;
-        }
-        return MD_RESERVED;
-}
 typedef struct mddev_s mddev_t;
 typedef struct mdk_rdev_s mdk_rdev_t;
@@ -138,14 +95,16 @@ struct mdk_rdev_s
        atomic_t        read_errors;    /* number of consecutive read errors that
                                         * we have tried to ignore.
                                         */
+        atomic_t        corrected_errors; /* number of corrected read errors,
+                                           * for reporting to userspace and storing
+                                           * in superblock.
+                                           */
 };
-typedef struct mdk_personality_s mdk_personality_t;
 struct mddev_s
 {
        void                            *private;
-        mdk_personality_t               *pers;
+        struct mdk_personality          *pers;
        dev_t                           unit;
        int                             md_minor;
        struct list_head                disks;
@@ -164,6 +123,7 @@ struct mddev_s
        int                             chunk_size;
        time_t                          ctime, utime;
        int                             level, layout;
+        char                            clevel[16];
        int                             raid_disks;
        int                             max_disks;
        sector_t                        size; /* used size of component devices */
@@ -183,6 +143,11 @@ struct mddev_s
        sector_t                        resync_mismatches; /* count of sectors where
                                                            * parity/replica mismatch found
                                                            */
+        /* if zero, use the system-wide default */
+        int                             sync_speed_min;
+        int                             sync_speed_max;
+        int                             ok_start_degraded;
        /* recovery/resync flags 
         * NEEDED:   we might need to start a resync/recover
         * RUNNING:  a thread is running, or about to be started
@@ -265,9 +230,11 @@ static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sect
        atomic_add(nr_sectors, &bdev->bd_contains->bd_disk->sync_io);
 }
-struct mdk_personality_s
+struct mdk_personality
 {
        char *name;
+        int level;
+        struct list_head list;
        struct module *owner;
        int (*make_request)(request_queue_t *q, struct bio *bio);
        int (*run)(mddev_t *mddev);
@@ -305,8 +272,6 @@ static inline char * mdname (mddev_t * mddev)
        return mddev->gendisk ? mddev->gendisk->disk_name : "mdX";
 }
-extern mdk_rdev_t * find_rdev_nr(mddev_t *mddev, int nr);
 /*
 * iterates through some rdev ringlist. It's safe to remove the
 * current 'rdev'. Dont touch 'tmp' though.
@@ -366,5 +331,10 @@ do {									\
        __wait_event_lock_irq(wq, condition, lock, cmd);                \
 } while (0)
+static inline void safe_put_page(struct page *p)
+{
+        if (p) put_page(p);
+}
 #endif
diff --git a/include/linux/raid/raid1.h b/include/linux/raid/raid1.h
index 292b98f2b408..9d5494aaac0f 100644
--- a/include/linux/raid/raid1.h
+++ b/include/linux/raid/raid1.h
@@ -45,6 +45,8 @@ struct r1_private_data_s {
        spinlock_t              resync_lock;
        int                     nr_pending;
+        int                     nr_waiting;
+        int                     nr_queued;
        int                     barrier;
        sector_t                next_resync;
        int                     fullsync;  /* set to 1 if a full sync is needed,
@@ -52,11 +54,12 @@ struct r1_private_data_s {
                                            * Cleared when a sync completes.
                                            */
-        wait_queue_head_t       wait_idle;
+        wait_queue_head_t       wait_barrier;
-        wait_queue_head_t       wait_resume;
        struct pool_info        *poolinfo;
+        struct page             *tmppage;
        mempool_t *r1bio_pool;
        mempool_t *r1buf_pool;
 };
@@ -106,6 +109,13 @@ struct r1bio_s {
        /* DO NOT PUT ANY NEW FIELDS HERE - bios array is contiguously alloced*/
 };
+/* when we get a read error on a read-only array, we redirect to another
+ * device without failing the first device, or trying to over-write to
+ * correct the read error.  To keep track of bad blocks on a per-bio
+ * level, we store IO_BLOCKED in the appropriate 'bios' pointer
+ */
+#define IO_BLOCKED ((struct bio*)1)
 /* bits for r1bio.state */
 #define R1BIO_Uptodate  0
 #define R1BIO_IsSync    1
diff --git a/include/linux/raid/raid10.h b/include/linux/raid/raid10.h
index 60708789c8f9..b1103298a8c2 100644
--- a/include/linux/raid/raid10.h
+++ b/include/linux/raid/raid10.h
@@ -35,18 +35,26 @@ struct r10_private_data_s {
        sector_t chunk_mask;
        struct list_head        retry_list;
-        /* for use when syncing mirrors: */
+        /* queue pending writes and submit them on unplug */
+        struct bio_list         pending_bio_list;
        spinlock_t              resync_lock;
        int nr_pending;
+        int nr_waiting;
+        int nr_queued;
        int barrier;
        sector_t                next_resync;
+        int                     fullsync;  /* set to 1 if a full sync is needed,
+                                            * (fresh device added).
+                                            * Cleared when a sync completes.
+                                            */
-        wait_queue_head_t       wait_idle;
+        wait_queue_head_t       wait_barrier;
-        wait_queue_head_t       wait_resume;
        mempool_t *r10bio_pool;
        mempool_t *r10buf_pool;
+        struct page             *tmppage;
 };
 typedef struct r10_private_data_s conf_t;
@@ -96,8 +104,16 @@ struct r10bio_s {
        } devs[0];
 };
+/* when we get a read error on a read-only array, we redirect to another
+ * device without failing the first device, or trying to over-write to
+ * correct the read error.  To keep track of bad blocks on a per-bio
+ * level, we store IO_BLOCKED in the appropriate 'bios' pointer
+ */
+#define IO_BLOCKED ((struct bio*)1)
 /* bits for r10bio.state */
 #define R10BIO_Uptodate 0
 #define R10BIO_IsSync   1
 #define R10BIO_IsRecover 2
+#define R10BIO_Degraded 3
 #endif
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index f025ba6fb14c..394da8207b34 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -126,7 +126,7 @@
 */
 struct stripe_head {
-        struct stripe_head      *hash_next, **hash_pprev; /* hash pointers */
+        struct hlist_node       hash;
        struct list_head        lru;                    /* inactive_list or handle_list */
        struct raid5_private_data       *raid_conf;
        sector_t                sector;                 /* sector of this row */
@@ -152,7 +152,6 @@ struct stripe_head {
 #define R5_Insync       3       /* rdev && rdev->in_sync at start */
 #define R5_Wantread     4       /* want to schedule a read */
 #define R5_Wantwrite    5
-#define R5_Syncio       6       /* this io need to be accounted as resync io */
 #define R5_Overlap      7       /* There is a pending overlapping request on this block */
 #define R5_ReadError    8       /* seen a read error here recently */
 #define R5_ReWrite      9       /* have tried to over-write the readerror */
@@ -205,7 +204,7 @@ struct disk_info {
 };
 struct raid5_private_data {
-        struct stripe_head      **stripe_hashtbl;
+        struct hlist_head       *stripe_hashtbl;
        mddev_t                 *mddev;
        struct disk_info        *spare;
        int                     chunk_size, level, algorithm;
@@ -228,6 +227,8 @@ struct raid5_private_data {
                                            * Cleared when a sync completes.
                                            */
+        struct page             *spare_page; /* Used when checking P/Q in raid6 */
        /*
         * Free stripes pool
         */
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index e0a4faa9610c..953b6df5d037 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -5,6 +5,16 @@ struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev);
 struct super_block *ramfs_get_sb(struct file_system_type *fs_type,
         int flags, const char *dev_name, void *data);
+#ifndef CONFIG_MMU
+extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
+                                                   unsigned long addr,
+                                                   unsigned long len,
+                                                   unsigned long pgoff,
+                                                   unsigned long flags);
+extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma);
+#endif
 extern struct file_operations ramfs_file_operations;
 extern struct vm_operations_struct generic_file_vm_ops;
diff --git a/include/linux/random.h b/include/linux/random.h
index 7b2adb3322d5..5d6456bcdeba 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -52,9 +52,9 @@ extern void get_random_bytes(void *buf, int nbytes);
 void generate_random_uuid(unsigned char uuid_out[16]);
 extern __u32 secure_ip_id(__u32 daddr);
-extern u32 secure_tcp_port_ephemeral(__u32 saddr, __u32 daddr, __u16 dport);
+extern u32 secure_ipv4_port_ephemeral(__u32 saddr, __u32 daddr, __u16 dport);
-extern u32 secure_tcpv6_port_ephemeral(const __u32 *saddr, const __u32 *daddr, 
+extern u32 secure_ipv6_port_ephemeral(const __u32 *saddr, const __u32 *daddr, 
-                                       __u16 dport);
+                                      __u16 dport);
 extern __u32 secure_tcp_sequence_number(__u32 saddr, __u32 daddr,
                                        __u16 sport, __u16 dport);
 extern __u32 secure_tcpv6_sequence_number(__u32 *saddr, __u32 *daddr,
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index 33261f1d2239..9d6fbeef2104 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -71,6 +71,7 @@ void __anon_vma_link(struct vm_area_struct *);
 * rmap interfaces called when adding or removing pte of page
 */
 void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long);
+void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long);
 void page_add_file_rmap(struct page *);
 void page_remove_rmap(struct page *);
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b0ad6f30679e..7da33619d5d0 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -254,25 +254,12 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
 * The mm counters are not protected by its page_table_lock,
 * so must be incremented atomically.
 */
-#ifdef ATOMIC64_INIT
+#define set_mm_counter(mm, member, value) atomic_long_set(&(mm)->_##member, value)
-#define set_mm_counter(mm, member, value) atomic64_set(&(mm)->_##member, value)
+#define get_mm_counter(mm, member) ((unsigned long)atomic_long_read(&(mm)->_##member))
-#define get_mm_counter(mm, member) ((unsigned long)atomic64_read(&(mm)->_##member))
+#define add_mm_counter(mm, member, value) atomic_long_add(value, &(mm)->_##member)
-#define add_mm_counter(mm, member, value) atomic64_add(value, &(mm)->_##member)
+#define inc_mm_counter(mm, member) atomic_long_inc(&(mm)->_##member)
-#define inc_mm_counter(mm, member) atomic64_inc(&(mm)->_##member)
+#define dec_mm_counter(mm, member) atomic_long_dec(&(mm)->_##member)
-#define dec_mm_counter(mm, member) atomic64_dec(&(mm)->_##member)
+typedef atomic_long_t mm_counter_t;
-typedef atomic64_t mm_counter_t;
-#else /* !ATOMIC64_INIT */
-/*
- * The counters wrap back to 0 at 2^32 * PAGE_SIZE,
- * that is, at 16TB if using 4kB page size.
- */
-#define set_mm_counter(mm, member, value) atomic_set(&(mm)->_##member, value)
-#define get_mm_counter(mm, member) ((unsigned long)atomic_read(&(mm)->_##member))
-#define add_mm_counter(mm, member, value) atomic_add(value, &(mm)->_##member)
-#define inc_mm_counter(mm, member) atomic_inc(&(mm)->_##member)
-#define dec_mm_counter(mm, member) atomic_dec(&(mm)->_##member)
-typedef atomic_t mm_counter_t;
-#endif /* !ATOMIC64_INIT */
 #else  /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
 /*
diff --git a/include/linux/security.h b/include/linux/security.h
index f7e0ae018712..ef753654daa5 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -59,6 +59,12 @@ struct sk_buff;
 struct sock;
 struct sockaddr;
 struct socket;
+struct flowi;
+struct dst_entry;
+struct xfrm_selector;
+struct xfrm_policy;
+struct xfrm_state;
+struct xfrm_user_sec_ctx;
 extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb);
 extern int cap_netlink_recv(struct sk_buff *skb);
@@ -788,6 +794,52 @@ struct swap_info_struct;
 *      which is used to copy security attributes between local stream sockets.
 * @sk_free_security:
 *      Deallocate security structure.
+ * @sk_getsid:
+ *      Retrieve the LSM-specific sid for the sock to enable caching of network
+ *      authorizations.
+ *
+ * Security hooks for XFRM operations.
+ *
+ * @xfrm_policy_alloc_security:
+ *      @xp contains the xfrm_policy being added to Security Policy Database
+ *      used by the XFRM system.
+ *      @sec_ctx contains the security context information being provided by
+ *      the user-level policy update program (e.g., setkey).
+ *      Allocate a security structure to the xp->selector.security field.
+ *      The security field is initialized to NULL when the xfrm_policy is
+ *      allocated.
+ *      Return 0 if operation was successful (memory to allocate, legal context)
+ * @xfrm_policy_clone_security:
+ *      @old contains an existing xfrm_policy in the SPD.
+ *      @new contains a new xfrm_policy being cloned from old.
+ *      Allocate a security structure to the new->selector.security field
+ *      that contains the information from the old->selector.security field.
+ *      Return 0 if operation was successful (memory to allocate).
+ * @xfrm_policy_free_security:
+ *      @xp contains the xfrm_policy
+ *      Deallocate xp->selector.security.
+ * @xfrm_state_alloc_security:
+ *      @x contains the xfrm_state being added to the Security Association
+ *      Database by the XFRM system.
+ *      @sec_ctx contains the security context information being provided by
+ *      the user-level SA generation program (e.g., setkey or racoon).
+ *      Allocate a security structure to the x->sel.security field.  The
+ *      security field is initialized to NULL when the xfrm_state is
+ *      allocated.
+ *      Return 0 if operation was successful (memory to allocate, legal context).
+ * @xfrm_state_free_security:
+ *      @x contains the xfrm_state.
+ *      Deallocate x>sel.security.
+ * @xfrm_policy_lookup:
+ *      @xp contains the xfrm_policy for which the access control is being
+ *      checked.
+ *      @sk_sid contains the sock security label that is used to authorize
+ *      access to the policy xp.
+ *      @dir contains the direction of the flow (input or output).
+ *      Check permission when a sock selects a xfrm_policy for processing
+ *      XFRMs on a packet.  The hook is called when selecting either a
+ *      per-socket policy or a generic xfrm policy.
+ *      Return 0 if permission is granted.
 *
 * Security hooks affecting all Key Management operations
 *
@@ -1237,8 +1289,18 @@ struct security_operations {
        int (*socket_getpeersec) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len);
        int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority);
        void (*sk_free_security) (struct sock *sk);
+        unsigned int (*sk_getsid) (struct sock *sk, struct flowi *fl, u8 dir);
 #endif  /* CONFIG_SECURITY_NETWORK */
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+        int (*xfrm_policy_alloc_security) (struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx);
+        int (*xfrm_policy_clone_security) (struct xfrm_policy *old, struct xfrm_policy *new);
+        void (*xfrm_policy_free_security) (struct xfrm_policy *xp);
+        int (*xfrm_state_alloc_security) (struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx);
+        void (*xfrm_state_free_security) (struct xfrm_state *x);
+        int (*xfrm_policy_lookup)(struct xfrm_policy *xp, u32 sk_sid, u8 dir);
+#endif  /* CONFIG_SECURITY_NETWORK_XFRM */
        /* key management security hooks */
 #ifdef CONFIG_KEYS
        int (*key_alloc)(struct key *key);
@@ -2679,6 +2741,11 @@ static inline void security_sk_free(struct sock *sk)
 {
        return security_ops->sk_free_security(sk);
 }
+static inline unsigned int security_sk_sid(struct sock *sk, struct flowi *fl, u8 dir)
+{
+        return security_ops->sk_getsid(sk, fl, dir);
+}
 #else   /* CONFIG_SECURITY_NETWORK */
 static inline int security_unix_stream_connect(struct socket * sock,
                                               struct socket * other, 
@@ -2795,8 +2862,73 @@ static inline int security_sk_alloc(struct sock *sk, int family, gfp_t priority)
 static inline void security_sk_free(struct sock *sk)
 {
 }
+static inline unsigned int security_sk_sid(struct sock *sk, struct flowi *fl, u8 dir)
+{
+        return 0;
+}
 #endif  /* CONFIG_SECURITY_NETWORK */
+#ifdef CONFIG_SECURITY_NETWORK_XFRM
+static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx)
+{
+        return security_ops->xfrm_policy_alloc_security(xp, sec_ctx);
+}
+static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new)
+{
+        return security_ops->xfrm_policy_clone_security(old, new);
+}
+static inline void security_xfrm_policy_free(struct xfrm_policy *xp)
+{
+        security_ops->xfrm_policy_free_security(xp);
+}
+static inline int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx)
+{
+        return security_ops->xfrm_state_alloc_security(x, sec_ctx);
+}
+static inline void security_xfrm_state_free(struct xfrm_state *x)
+{
+        security_ops->xfrm_state_free_security(x);
+}
+static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir)
+{
+        return security_ops->xfrm_policy_lookup(xp, sk_sid, dir);
+}
+#else   /* CONFIG_SECURITY_NETWORK_XFRM */
+static inline int security_xfrm_policy_alloc(struct xfrm_policy *xp, struct xfrm_user_sec_ctx *sec_ctx)
+{
+        return 0;
+}
+static inline int security_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new)
+{
+        return 0;
+}
+static inline void security_xfrm_policy_free(struct xfrm_policy *xp)
+{
+}
+static inline int security_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *sec_ctx)
+{
+        return 0;
+}
+static inline void security_xfrm_state_free(struct xfrm_state *x)
+{
+}
+static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid, u8 dir)
+{
+        return 0;
+}
+#endif  /* CONFIG_SECURITY_NETWORK_XFRM */
 #ifdef CONFIG_KEYS
 #ifdef CONFIG_SECURITY
 static inline int security_key_alloc(struct key *key)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 8c5d6001a923..483cfc47ec34 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -32,7 +32,6 @@
 #define HAVE_ALLOC_SKB          /* For the drivers to know */
 #define HAVE_ALIGNABLE_SKB      /* Ditto 8)                */
-#define SLAB_SKB                /* Slabified skbuffs       */
 #define CHECKSUM_NONE 0
 #define CHECKSUM_HW 1
@@ -134,7 +133,7 @@ struct skb_frag_struct {
 */
 struct skb_shared_info {
        atomic_t        dataref;
-        unsigned int    nr_frags;
+        unsigned short  nr_frags;
        unsigned short  tso_size;
        unsigned short  tso_segs;
        unsigned short  ufo_size;
@@ -1239,6 +1238,8 @@ extern int	       skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
                                                        int hlen,
                                                        struct iovec *iov);
 extern void            skb_free_datagram(struct sock *sk, struct sk_buff *skb);
+extern void            skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
+                                         unsigned int flags);
 extern unsigned int    skb_checksum(const struct sk_buff *skb, int offset,
                                    int len, unsigned int csum);
 extern int             skb_copy_bits(const struct sk_buff *skb, int offset,
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 1739c2d5b95b..9f4019156fd8 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -27,7 +27,6 @@ struct __kernel_sockaddr_storage {
 #include <linux/compiler.h>             /* __user                       */
 extern int sysctl_somaxconn;
-extern void sock_init(void);
 #ifdef CONFIG_PROC_FS
 struct seq_file;
 extern void socket_seq_show(struct seq_file *seq);
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 0e9682c9def5..799be6747944 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -59,8 +59,7 @@
 /*
 * Must define these before including other files, inline functions need them
 */
-#define LOCK_SECTION_NAME                       \
+#define LOCK_SECTION_NAME ".text.lock."KBUILD_BASENAME
-        ".text.lock." __stringify(KBUILD_BASENAME)
 #define LOCK_SECTION_START(extra)               \
        ".subsection 1\n\t"                     \
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index ab151bbb66df..f147e6b84332 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -49,7 +49,6 @@ struct rpc_clnt {
        unsigned int            cl_softrtry : 1,/* soft timeouts */
                                cl_intr     : 1,/* interruptible */
-                                cl_chatty   : 1,/* be verbose */
                                cl_autobind : 1,/* use getport() */
                                cl_oneshot  : 1,/* dispose after use */
                                cl_dead     : 1;/* abandoned */
@@ -126,7 +125,8 @@ int		rpc_register(u32, u32, int, unsigned short, int *);
 void            rpc_call_setup(struct rpc_task *, struct rpc_message *, int);
 int             rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg,
-                               int flags, rpc_action callback, void *clntdata);
+                               int flags, const struct rpc_call_ops *tk_ops,
+                               void *calldata);
 int             rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg,
                              int flags);
 void            rpc_restart_call(struct rpc_task *);
@@ -134,6 +134,7 @@ void		rpc_clnt_sigmask(struct rpc_clnt *clnt, sigset_t *oldset);
 void            rpc_clnt_sigunmask(struct rpc_clnt *clnt, sigset_t *oldset);
 void            rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
 size_t          rpc_max_payload(struct rpc_clnt *);
+void            rpc_force_rebind(struct rpc_clnt *);
 int             rpc_ping(struct rpc_clnt *clnt, int flags);
 static __inline__
diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h
index 0beb2cf00a84..336e218c2782 100644
--- a/include/linux/sunrpc/gss_spkm3.h
+++ b/include/linux/sunrpc/gss_spkm3.h
@@ -48,7 +48,7 @@ u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struc
 #define CKSUMTYPE_RSA_MD5            0x0007
 s32 make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
-                   struct xdr_netobj *cksum);
+                   int body_offset, struct xdr_netobj *cksum);
 void asn1_bitstring_len(struct xdr_netobj *in, int *enclen, int *zerobits);
 int decode_asn1_bitstring(struct xdr_netobj *out, char *in, int enclen, 
                   int explen);
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 4d77e90d0b30..8b25629accd8 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -27,6 +27,7 @@ struct rpc_message {
        struct rpc_cred *       rpc_cred;       /* Credentials */
 };
+struct rpc_call_ops;
 struct rpc_wait_queue;
 struct rpc_wait {
        struct list_head        list;           /* wait queue links */
@@ -41,6 +42,7 @@ struct rpc_task {
 #ifdef RPC_DEBUG
        unsigned long           tk_magic;       /* 0xf00baa */
 #endif
+        atomic_t                tk_count;       /* Reference count */
        struct list_head        tk_task;        /* global list of tasks */
        struct rpc_clnt *       tk_client;      /* RPC client */
        struct rpc_rqst *       tk_rqstp;       /* RPC request */
@@ -50,8 +52,6 @@ struct rpc_task {
         * RPC call state
         */
        struct rpc_message      tk_msg;         /* RPC call info */
-        __u32 *                 tk_buffer;      /* XDR buffer */
-        size_t                  tk_bufsize;
        __u8                    tk_garb_retry;
        __u8                    tk_cred_retry;
@@ -61,13 +61,12 @@ struct rpc_task {
         * timeout_fn   to be executed by timer bottom half
         * callback     to be executed after waking up
         * action       next procedure for async tasks
-         * exit         exit async task and report to caller
+         * tk_ops       caller callbacks
         */
        void                    (*tk_timeout_fn)(struct rpc_task *);
        void                    (*tk_callback)(struct rpc_task *);
        void                    (*tk_action)(struct rpc_task *);
-        void                    (*tk_exit)(struct rpc_task *);
+        const struct rpc_call_ops *tk_ops;
-        void                    (*tk_release)(struct rpc_task *);
        void *                  tk_calldata;
        /*
@@ -78,7 +77,6 @@ struct rpc_task {
        struct timer_list       tk_timer;       /* kernel timer */
        unsigned long           tk_timeout;     /* timeout for rpc_sleep() */
        unsigned short          tk_flags;       /* misc flags */
-        unsigned char           tk_active   : 1;/* Task has been activated */
        unsigned char           tk_priority : 2;/* Task priority */
        unsigned long           tk_runstate;    /* Task run status */
        struct workqueue_struct *tk_workqueue;  /* Normally rpciod, but could
@@ -111,6 +109,13 @@ struct rpc_task {
 typedef void                    (*rpc_action)(struct rpc_task *);
+struct rpc_call_ops {
+        void (*rpc_call_prepare)(struct rpc_task *, void *);
+        void (*rpc_call_done)(struct rpc_task *, void *);
+        void (*rpc_release)(void *);
+};
 /*
 * RPC task flags
 */
@@ -129,7 +134,6 @@ typedef void			(*rpc_action)(struct rpc_task *);
 #define RPC_IS_SWAPPER(t)       ((t)->tk_flags & RPC_TASK_SWAPPER)
 #define RPC_DO_ROOTOVERRIDE(t)  ((t)->tk_flags & RPC_TASK_ROOTCREDS)
 #define RPC_ASSASSINATED(t)     ((t)->tk_flags & RPC_TASK_KILLED)
-#define RPC_IS_ACTIVATED(t)     ((t)->tk_active)
 #define RPC_DO_CALLBACK(t)      ((t)->tk_callback != NULL)
 #define RPC_IS_SOFT(t)          ((t)->tk_flags & RPC_TASK_SOFT)
 #define RPC_TASK_UNINTERRUPTIBLE(t) ((t)->tk_flags & RPC_TASK_NOINTR)
@@ -138,6 +142,7 @@ typedef void			(*rpc_action)(struct rpc_task *);
 #define RPC_TASK_QUEUED         1
 #define RPC_TASK_WAKEUP         2
 #define RPC_TASK_HAS_TIMER      3
+#define RPC_TASK_ACTIVE         4
 #define RPC_IS_RUNNING(t)       (test_bit(RPC_TASK_RUNNING, &(t)->tk_runstate))
 #define rpc_set_running(t)      (set_bit(RPC_TASK_RUNNING, &(t)->tk_runstate))
@@ -168,6 +173,15 @@ typedef void			(*rpc_action)(struct rpc_task *);
                smp_mb__after_clear_bit(); \
        } while (0)
+#define RPC_IS_ACTIVATED(t)     (test_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate))
+#define rpc_set_active(t)       (set_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate))
+#define rpc_clear_active(t)     \
+        do { \
+                smp_mb__before_clear_bit(); \
+                clear_bit(RPC_TASK_ACTIVE, &(t)->tk_runstate); \
+                smp_mb__after_clear_bit(); \
+        } while(0)
 /*
 * Task priorities.
 * Note: if you change these, you must also change
@@ -228,11 +242,16 @@ struct rpc_wait_queue {
 /*
 * Function prototypes
 */
-struct rpc_task *rpc_new_task(struct rpc_clnt *, rpc_action, int flags);
+struct rpc_task *rpc_new_task(struct rpc_clnt *, int flags,
+                                const struct rpc_call_ops *ops, void *data);
+struct rpc_task *rpc_run_task(struct rpc_clnt *clnt, int flags,
+                                const struct rpc_call_ops *ops, void *data);
 struct rpc_task *rpc_new_child(struct rpc_clnt *, struct rpc_task *parent);
-void            rpc_init_task(struct rpc_task *, struct rpc_clnt *,
+void            rpc_init_task(struct rpc_task *task, struct rpc_clnt *clnt,
-                                        rpc_action exitfunc, int flags);
+                                int flags, const struct rpc_call_ops *ops,
+                                void *data);
 void            rpc_release_task(struct rpc_task *);
+void            rpc_exit_task(struct rpc_task *);
 void            rpc_killall_tasks(struct rpc_clnt *);
 int             rpc_execute(struct rpc_task *);
 void            rpc_run_child(struct rpc_task *parent, struct rpc_task *child,
@@ -247,9 +266,11 @@ struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *);
 void            rpc_wake_up_status(struct rpc_wait_queue *, int);
 void            rpc_delay(struct rpc_task *, unsigned long);
 void *          rpc_malloc(struct rpc_task *, size_t);
+void            rpc_free(struct rpc_task *);
 int             rpciod_up(void);
 void            rpciod_down(void);
 void            rpciod_wake_up(void);
+int             __rpc_wait_for_completion_task(struct rpc_task *task, int (*)(void *));
 #ifdef RPC_DEBUG
 void            rpc_show_tasks(void);
 #endif
@@ -259,7 +280,12 @@ void		rpc_destroy_mempool(void);
 static inline void rpc_exit(struct rpc_task *task, int status)
 {
        task->tk_status = status;
-        task->tk_action = NULL;
+        task->tk_action = rpc_exit_task;
+}
+static inline int rpc_wait_for_completion_task(struct rpc_task *task)
+{
+        return __rpc_wait_for_completion_task(task, NULL);
 }
 #ifdef RPC_DEBUG
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 5da968729cf8..84c35d42d250 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -91,7 +91,6 @@ struct xdr_buf {
 u32 *   xdr_encode_opaque_fixed(u32 *p, const void *ptr, unsigned int len);
 u32 *   xdr_encode_opaque(u32 *p, const void *ptr, unsigned int len);
 u32 *   xdr_encode_string(u32 *p, const char *s);
-u32 *   xdr_decode_string(u32 *p, char **sp, int *lenp, int maxlen);
 u32 *   xdr_decode_string_inplace(u32 *p, char **sp, int *lenp, int maxlen);
 u32 *   xdr_encode_netobj(u32 *p, const struct xdr_netobj *);
 u32 *   xdr_decode_netobj(u32 *p, struct xdr_netobj *);
@@ -135,11 +134,6 @@ xdr_adjust_iovec(struct kvec *iov, u32 *p)
 }
 /*
- * Maximum number of iov's we use.
- */
-#define MAX_IOVEC       (12)
-/*
 * XDR buffer helper functions
 */
 extern void xdr_shift_buf(struct xdr_buf *, size_t);
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 3b8b6e823c70..6ef99b14ff09 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -79,21 +79,19 @@ struct rpc_rqst {
        void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */
        struct list_head        rq_list;
+        __u32 *                 rq_buffer;      /* XDR encode buffer */
+        size_t                  rq_bufsize;
        struct xdr_buf          rq_private_buf;         /* The receive buffer
                                                         * used in the softirq.
                                                         */
        unsigned long           rq_majortimeo;  /* major timeout alarm */
        unsigned long           rq_timeout;     /* Current timeout value */
        unsigned int            rq_retries;     /* # of retries */
-        /*
-         * For authentication (e.g. auth_des)
-         */
-        u32                     rq_creddata[2];
        
        /*
         * Partial send handling
         */
-        
        u32                     rq_bytes_sent;  /* Bytes we have sent */
        unsigned long           rq_xtime;       /* when transmitted */
@@ -106,7 +104,10 @@ struct rpc_xprt_ops {
        void            (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize);
        int             (*reserve_xprt)(struct rpc_task *task);
        void            (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
+        void            (*set_port)(struct rpc_xprt *xprt, unsigned short port);
        void            (*connect)(struct rpc_task *task);
+        void *          (*buf_alloc)(struct rpc_task *task, size_t size);
+        void            (*buf_free)(struct rpc_task *task);
        int             (*send_request)(struct rpc_task *task);
        void            (*set_retrans_timeout)(struct rpc_task *task);
        void            (*timer)(struct rpc_task *task);
@@ -253,6 +254,7 @@ int			xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to);
 #define XPRT_LOCKED             (0)
 #define XPRT_CONNECTED          (1)
 #define XPRT_CONNECTING         (2)
+#define XPRT_CLOSE_WAIT         (3)
 static inline void xprt_set_connected(struct rpc_xprt *xprt)
 {
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index a61c04f804b2..5dc94e777fab 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -14,11 +14,7 @@
 typedef struct pbe {
        unsigned long address;          /* address of the copy */
        unsigned long orig_address;     /* original address of page */
-        swp_entry_t swap_address;       
+        struct pbe *next;
-        struct pbe *next;       /* also used as scratch space at
-                                 * end of page (see link, diskpage)
-                                 */
 } suspend_pagedir_t;
 #define for_each_pbe(pbe, pblist) \
@@ -77,6 +73,6 @@ unsigned long get_safe_page(gfp_t gfp_mask);
 * XXX: We try to keep some more pages free so that I/O operations succeed
 * without paging. Might this be more?
 */
-#define PAGES_FOR_IO    512
+#define PAGES_FOR_IO    1024
 #endif /* _LINUX_SWSUSP_H */
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 508668f840b6..556617bcf7ac 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -172,7 +172,6 @@ extern void swap_setup(void);
 /* linux/mm/vmscan.c */
 extern int try_to_free_pages(struct zone **, gfp_t);
-extern int zone_reclaim(struct zone *, gfp_t, unsigned int);
 extern int shrink_all_memory(int);
 extern int vm_swappiness;
@@ -210,6 +209,7 @@ extern unsigned int nr_swapfiles;
 extern struct swap_info_struct swap_info[];
 extern void si_swapinfo(struct sysinfo *);
 extern swp_entry_t get_swap_page(void);
+extern swp_entry_t get_swap_page_of_type(int type);
 extern int swap_duplicate(swp_entry_t);
 extern int valid_swaphandles(swp_entry_t, unsigned long *);
 extern void swap_free(swp_entry_t);
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 4be34ef8c2f7..a9b80fc7f0f3 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -124,7 +124,7 @@ enum
        KERN_OVERFLOWUID=46,    /* int: overflow UID */
        KERN_OVERFLOWGID=47,    /* int: overflow GID */
        KERN_SHMPATH=48,        /* string: path to shm fs */
-        KERN_HOTPLUG=49,        /* string: path to hotplug policy agent */
+        KERN_HOTPLUG=49,        /* string: path to uevent helper (deprecated) */
        KERN_IEEE_EMULATION_WARNINGS=50, /* int: unimplemented ieee instructions */
        KERN_S390_USER_DEBUG_LOGGING=51,  /* int: dumps of user faults */
        KERN_CORE_USES_PID=52,          /* int: use core or core.%pid */
@@ -390,6 +390,7 @@ enum
        NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109,
        NET_TCP_CONG_CONTROL=110,
        NET_TCP_ABC=111,
+        NET_IPV4_IPFRAG_MAX_DIST=112,
 };
 enum {
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 0e1da6602e05..f2bb2396853f 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -55,22 +55,6 @@ struct tcphdr {
        __u16   urg_ptr;
 };
-#define TCP_ACTION_FIN  (1 << 7)
-enum {
-  TCPF_ESTABLISHED = (1 << 1),
-  TCPF_SYN_SENT  = (1 << 2),
-  TCPF_SYN_RECV  = (1 << 3),
-  TCPF_FIN_WAIT1 = (1 << 4),
-  TCPF_FIN_WAIT2 = (1 << 5),
-  TCPF_TIME_WAIT = (1 << 6),
-  TCPF_CLOSE     = (1 << 7),
-  TCPF_CLOSE_WAIT = (1 << 8),
-  TCPF_LAST_ACK  = (1 << 9),
-  TCPF_LISTEN    = (1 << 10),
-  TCPF_CLOSING   = (1 << 11) 
-};
 /*
 *      The union cast uses a gcc extension to avoid aliasing problems
 *  (union is compatible to any of its members)
@@ -254,10 +238,9 @@ struct tcp_sock {
        __u32   snd_wl1;        /* Sequence for window update           */
        __u32   snd_wnd;        /* The window we expect to receive      */
        __u32   max_window;     /* Maximal window ever seen from peer   */
-        __u32   pmtu_cookie;    /* Last pmtu seen by socket             */
        __u32   mss_cache;      /* Cached effective mss, not including SACKS */
        __u16   xmit_size_goal; /* Goal for segmenting output packets   */
-        __u16   ext_header_len; /* Network protocol overhead (IP/IPv6 options) */
+        /* XXX Two bytes hole, try to pack */
        __u32   window_clamp;   /* Maximal window to advertise          */
        __u32   rcv_ssthresh;   /* Current window clamp                 */
@@ -295,8 +278,6 @@ struct tcp_sock {
        struct sk_buff_head     out_of_order_queue; /* Out of order segments go here */
-        struct tcp_func         *af_specific;   /* Operations which are AF_INET{4,6} specific   */
        __u32   rcv_wnd;        /* Current receiver window              */
        __u32   rcv_wup;        /* rcv_nxt on last window update sent   */
        __u32   write_seq;      /* Tail(+1) of data held in tcp send buffer */
diff --git a/include/linux/udf_fs.h b/include/linux/udf_fs.h
index 46e2bb945353..36c684e1b110 100644
--- a/include/linux/udf_fs.h
+++ b/include/linux/udf_fs.h
@@ -13,11 +13,6 @@
 *    http://www.osta.org/ *    http://www.ecma.ch/
 *    http://www.iso.org/
 *
- * CONTACTS
- *      E-mail regarding any portion of the Linux UDF file system should be
- *      directed to the development team mailing list (run by majordomo):
- *              linux_udf@hpesjro.fc.hp.com
- *
 * COPYRIGHT
 *      This file is distributed under the terms of the GNU General Public
 *      License (GPL). Copies of the GPL can be obtained from:
diff --git a/include/linux/udf_fs_i.h b/include/linux/udf_fs_i.h
index 62b15a4214e6..1e7508420fcf 100644
--- a/include/linux/udf_fs_i.h
+++ b/include/linux/udf_fs_i.h
@@ -3,11 +3,6 @@
 *
 * This file is intended for the Linux kernel/module. 
 *
- * CONTACTS
- *      E-mail regarding any portion of the Linux UDF file system should be
- *      directed to the development team mailing list (run by majordomo):
- *              linux_udf@hpesjro.fc.hp.com
- *
 * COPYRIGHT
 *      This file is distributed under the terms of the GNU General Public
 *      License (GPL). Copies of the GPL can be obtained from:
diff --git a/include/linux/udf_fs_sb.h b/include/linux/udf_fs_sb.h
index 1966a6dbb4b6..b15ff2e99c91 100644
--- a/include/linux/udf_fs_sb.h
+++ b/include/linux/udf_fs_sb.h
@@ -3,11 +3,6 @@
 * 
 * This include file is for the Linux kernel/module.
 *
- * CONTACTS
- *      E-mail regarding any portion of the Linux UDF file system should be
- *      directed to the development team mailing list (run by majordomo):
- *              linux_udf@hpesjro.fc.hp.com
- *
 * COPYRIGHT
 *      This file is distributed under the terms of the GNU General Public
 *      License (GPL). Copies of the GPL can be obtained from:
diff --git a/include/linux/udp.h b/include/linux/udp.h
index b60e0b4a25c4..85a55658831c 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -35,10 +35,10 @@ struct udphdr {
 #define UDP_ENCAP_ESPINUDP      2 /* draft-ietf-ipsec-udp-encaps-06 */
 #ifdef __KERNEL__
 #include <linux/config.h>
-#include <net/sock.h>
+#include <linux/types.h>
-#include <linux/ip.h>
+#include <net/inet_sock.h>
 struct udp_sock {
        /* inet_sock has to be the first member */
diff --git a/include/linux/usb.h b/include/linux/usb.h
index d81b050e5955..827cc6de5f5c 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -225,7 +225,7 @@ struct usb_interface_cache {
 * Device drivers should not attempt to activate configurations.  The choice
 * of which configuration to install is a policy decision based on such
 * considerations as available power, functionality provided, and the user's
- * desires (expressed through hotplug scripts).  However, drivers can call
+ * desires (expressed through userspace tools).  However, drivers can call
 * usb_reset_configuration() to reinitialize the current configuration and
 * all its interfaces.
 */
@@ -329,8 +329,6 @@ struct usb_device {
        struct usb_tt   *tt;            /* low/full speed dev, highspeed hub */
        int             ttport;         /* device port on that tt hub */
-        struct semaphore serialize;
        unsigned int toggle[2];         /* one bit for each endpoint
                                         * ([0] = IN, [1] = OUT) */
@@ -349,6 +347,9 @@ struct usb_device {
        char **rawdescriptors;          /* Raw descriptors for each config */
+        unsigned short bus_mA;          /* Current available from the bus */
+        u8 portnum;                     /* Parent port number (origin 1) */
        int have_langid;                /* whether string_langid is valid */
        int string_langid;              /* language ID for strings */
@@ -377,11 +378,12 @@ struct usb_device {
 extern struct usb_device *usb_get_dev(struct usb_device *dev);
 extern void usb_put_dev(struct usb_device *dev);
-extern void usb_lock_device(struct usb_device *udev);
+/* USB device locking */
-extern int usb_trylock_device(struct usb_device *udev);
+#define usb_lock_device(udev)           down(&(udev)->dev.sem)
+#define usb_unlock_device(udev)         up(&(udev)->dev.sem)
+#define usb_trylock_device(udev)        down_trylock(&(udev)->dev.sem)
 extern int usb_lock_device_for_reset(struct usb_device *udev,
                struct usb_interface *iface);
-extern void usb_unlock_device(struct usb_device *udev);
 /* USB port reset for device reinitialization */
 extern int usb_reset_device(struct usb_device *dev);
@@ -529,10 +531,13 @@ static inline int usb_make_path (struct usb_device *dev, char *buf,
 /* ----------------------------------------------------------------------- */
+struct usb_dynids {
+        spinlock_t lock;
+        struct list_head list;
+};
 /**
 * struct usb_driver - identifies USB driver to usbcore
- * @owner: Pointer to the module owner of this driver; initialize
- *      it using THIS_MODULE.
 * @name: The driver name should be unique among USB drivers,
 *      and should normally be the same as the module name.
 * @probe: Called to see if the driver is willing to manage a particular
@@ -553,7 +558,11 @@ static inline int usb_make_path (struct usb_device *dev, char *buf,
 * @id_table: USB drivers use ID table to support hotplugging.
 *      Export this with MODULE_DEVICE_TABLE(usb,...).  This must be set
 *      or your driver's probe function will never get called.
+ * @dynids: used internally to hold the list of dynamically added device
+ *      ids for this driver.
 * @driver: the driver model core driver structure.
+ * @no_dynamic_id: if set to 1, the USB core will not allow dynamic ids to be
+ *      added to this driver by preventing the sysfs file from being created.
 *
 * USB drivers must provide a name, probe() and disconnect() methods,
 * and an id_table.  Other driver fields are optional.
@@ -571,8 +580,6 @@ static inline int usb_make_path (struct usb_device *dev, char *buf,
 * them as necessary, and blocking until the unlinks complete).
 */
 struct usb_driver {
-        struct module *owner;
        const char *name;
        int (*probe) (struct usb_interface *intf,
@@ -588,7 +595,9 @@ struct usb_driver {
        const struct usb_device_id *id_table;
+        struct usb_dynids dynids;
        struct device_driver driver;
+        unsigned int no_dynamic_id:1;
 };
 #define to_usb_driver(d) container_of(d, struct usb_driver, driver)
@@ -614,7 +623,11 @@ struct usb_class_driver {
 * use these in module_init()/module_exit()
 * and don't forget MODULE_DEVICE_TABLE(usb, ...)
 */
-extern int usb_register(struct usb_driver *);
+int usb_register_driver(struct usb_driver *, struct module *);
+static inline int usb_register(struct usb_driver *driver)
+{
+        return usb_register_driver(driver, THIS_MODULE);
+}
 extern void usb_deregister(struct usb_driver *);
 extern int usb_register_dev(struct usb_interface *intf,
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
new file mode 100644
index 000000000000..b2d08984a9f7
--- /dev/null
+++ b/include/linux/usb_usual.h
@@ -0,0 +1,126 @@
+/*
+ * Interface to the libusual.
+ *
+ * Copyright (c) 2005 Pete Zaitcev <zaitcev@redhat.com>
+ * Copyright (c) 1999-2002 Matthew Dharm (mdharm-usb@one-eyed-alien.net)
+ * Copyright (c) 1999 Michael Gee (michael@linuxspecific.com)
+ */
+#ifndef __LINUX_USB_USUAL_H
+#define __LINUX_USB_USUAL_H
+#include <linux/config.h>
+/* We should do this for cleanliness... But other usb_foo.h do not do this. */
+/* #include <linux/usb.h> */
+/*
+ * The flags field, which we store in usb_device_id.driver_info.
+ * It is compatible with the old usb-storage flags in lower 24 bits.
+ */
+/*
+ * Static flag definitions.  We use this roundabout technique so that the
+ * proc_info() routine can automatically display a message for each flag.
+ */
+#define US_DO_ALL_FLAGS                                         \
+        US_FLAG(SINGLE_LUN,     0x00000001)                     \
+                /* allow access to only LUN 0 */                \
+        US_FLAG(NEED_OVERRIDE,  0x00000002)                     \
+                /* unusual_devs entry is necessary */           \
+        US_FLAG(SCM_MULT_TARG,  0x00000004)                     \
+                /* supports multiple targets */                 \
+        US_FLAG(FIX_INQUIRY,    0x00000008)                     \
+                /* INQUIRY response needs faking */             \
+        US_FLAG(FIX_CAPACITY,   0x00000010)                     \
+                /* READ CAPACITY response too big */            \
+        US_FLAG(IGNORE_RESIDUE, 0x00000020)                     \
+                /* reported residue is wrong */                 \
+        US_FLAG(BULK32,         0x00000040)                     \
+                /* Uses 32-byte CBW length */                   \
+        US_FLAG(NOT_LOCKABLE,   0x00000080)                     \
+                /* PREVENT/ALLOW not supported */               \
+        US_FLAG(GO_SLOW,        0x00000100)                     \
+                /* Need delay after Command phase */            \
+        US_FLAG(NO_WP_DETECT,   0x00000200)                     \
+                /* Don't check for write-protect */             \
+#define US_FLAG(name, value)    US_FL_##name = value ,
+enum { US_DO_ALL_FLAGS };
+#undef US_FLAG
+/*
+ * The bias field for libusual and friends.
+ */
+#define USB_US_TYPE_NONE   0
+#define USB_US_TYPE_STOR   1            /* usb-storage */
+#define USB_US_TYPE_UB     2            /* ub */
+#define USB_US_TYPE(flags)              (((flags) >> 24) & 0xFF)
+#define USB_US_ORIG_FLAGS(flags)        ((flags) & 0x00FFFFFF)
+/*
+ * This is probably not the best place to keep these constants, conceptually.
+ * But it's the only header included into all places which need them.
+ */
+/* Sub Classes */
+#define US_SC_RBC       0x01            /* Typically, flash devices */
+#define US_SC_8020      0x02            /* CD-ROM */
+#define US_SC_QIC       0x03            /* QIC-157 Tapes */
+#define US_SC_UFI       0x04            /* Floppy */
+#define US_SC_8070      0x05            /* Removable media */
+#define US_SC_SCSI      0x06            /* Transparent */
+#define US_SC_ISD200    0x07            /* ISD200 ATA */
+#define US_SC_MIN       US_SC_RBC
+#define US_SC_MAX       US_SC_ISD200
+#define US_SC_DEVICE    0xff            /* Use device's value */
+/* Protocols */
+#define US_PR_CBI       0x00            /* Control/Bulk/Interrupt */
+#define US_PR_CB        0x01            /* Control/Bulk w/o interrupt */
+#define US_PR_BULK      0x50            /* bulk only */
+#ifdef CONFIG_USB_STORAGE_USBAT
+#define US_PR_USBAT     0x80            /* SCM-ATAPI bridge */
+#endif
+#ifdef CONFIG_USB_STORAGE_SDDR09
+#define US_PR_EUSB_SDDR09       0x81    /* SCM-SCSI bridge for SDDR-09 */
+#endif
+#ifdef CONFIG_USB_STORAGE_SDDR55
+#define US_PR_SDDR55    0x82            /* SDDR-55 (made up) */
+#endif
+#define US_PR_DPCM_USB  0xf0            /* Combination CB/SDDR09 */
+#ifdef CONFIG_USB_STORAGE_FREECOM
+#define US_PR_FREECOM   0xf1            /* Freecom */
+#endif
+#ifdef CONFIG_USB_STORAGE_DATAFAB
+#define US_PR_DATAFAB   0xf2            /* Datafab chipsets */
+#endif
+#ifdef CONFIG_USB_STORAGE_JUMPSHOT
+#define US_PR_JUMPSHOT  0xf3            /* Lexar Jumpshot */
+#endif
+#ifdef CONFIG_USB_STORAGE_ALAUDA
+#define US_PR_ALAUDA    0xf4            /* Alauda chipsets */
+#endif
+#define US_PR_DEVICE    0xff            /* Use device's value */
+/*
+ */
+#ifdef CONFIG_USB_LIBUSUAL
+extern struct usb_device_id storage_usb_ids[];
+extern void usb_usual_set_present(int type);
+extern void usb_usual_clear_present(int type);
+extern int usb_usual_check_type(const struct usb_device_id *, int type);
+#else
+#define usb_usual_set_present(t)        do { } while(0)
+#define usb_usual_clear_present(t)      do { } while(0)
+#define usb_usual_check_type(id, t)     (0)
+#endif /* CONFIG_USB_LIBUSUAL */
+#endif /* __LINUX_USB_USUAL_H */
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 343d883d69c5..b096159086e8 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -53,19 +53,14 @@ struct writeback_control {
        loff_t start;
        loff_t end;
-        unsigned nonblocking:1;                 /* Don't get stuck on request queues */
+        unsigned nonblocking:1;         /* Don't get stuck on request queues */
-        unsigned encountered_congestion:1;      /* An output: a queue is full */
+        unsigned encountered_congestion:1; /* An output: a queue is full */
-        unsigned for_kupdate:1;                 /* A kupdate writeback */
+        unsigned for_kupdate:1;         /* A kupdate writeback */
-        unsigned for_reclaim:1;                 /* Invoked from the page allocator */
+        unsigned for_reclaim:1;         /* Invoked from the page allocator */
+        unsigned for_writepages:1;      /* This is a writepages() call */
 };
 /*
- * ->writepage() return values (make these much larger than a pagesize, in
- * case some fs is returning number-of-bytes-written from writepage)
- */
-#define WRITEPAGE_ACTIVATE      0x80000 /* IO was not started: activate page */
-/*
 * fs/fs-writeback.c
 */     
 void writeback_inodes(struct writeback_control *wbc);
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index 0fb077d68441..82fbb758e28f 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -27,6 +27,22 @@ struct xfrm_id
        __u8            proto;
 };
+struct xfrm_sec_ctx {
+        __u8    ctx_doi;
+        __u8    ctx_alg;
+        __u16   ctx_len;
+        __u32   ctx_sid;
+        char    ctx_str[0];
+};
+/* Security Context Domains of Interpretation */
+#define XFRM_SC_DOI_RESERVED 0
+#define XFRM_SC_DOI_LSM 1
+/* Security Context Algorithms */
+#define XFRM_SC_ALG_RESERVED 0
+#define XFRM_SC_ALG_SELINUX 1
 /* Selector, used as selector both on policy rules (SPD) and SAs. */
 struct xfrm_selector
@@ -146,6 +162,18 @@ enum {
 #define XFRM_NR_MSGTYPES (XFRM_MSG_MAX + 1 - XFRM_MSG_BASE)
+/*
+ * Generic LSM security context for comunicating to user space
+ * NOTE: Same format as sadb_x_sec_ctx
+ */
+struct xfrm_user_sec_ctx {
+        __u16                   len;
+        __u16                   exttype;
+        __u8                    ctx_alg;  /* LSMs: e.g., selinux == 1 */
+        __u8                    ctx_doi;
+        __u16                   ctx_len;
+};
 struct xfrm_user_tmpl {
        struct xfrm_id          id;
        __u16                   family;
@@ -176,6 +204,7 @@ enum xfrm_attr_type_t {
        XFRMA_TMPL,             /* 1 or more struct xfrm_user_tmpl */
        XFRMA_SA,
        XFRMA_POLICY,
+        XFRMA_SEC_CTX,          /* struct xfrm_sec_ctx */
        __XFRMA_MAX
 #define XFRMA_MAX (__XFRMA_MAX - 1)