51 files changed, 531 insertions, 298 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h
index a5b74efab067..d2873b732bb1 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -42,13 +42,18 @@ enum {
        ATA_SECT_SIZE           = 512,
        ATA_ID_WORDS            = 256,
-        ATA_ID_PROD_OFS         = 27,
-        ATA_ID_FW_REV_OFS       = 23,
        ATA_ID_SERNO_OFS        = 10,
-        ATA_ID_MAJOR_VER        = 80,
+        ATA_ID_FW_REV_OFS       = 23,
-        ATA_ID_PIO_MODES        = 64,
+        ATA_ID_PROD_OFS         = 27,
+        ATA_ID_OLD_PIO_MODES    = 51,
+        ATA_ID_FIELD_VALID      = 53,
        ATA_ID_MWDMA_MODES      = 63,
+        ATA_ID_PIO_MODES        = 64,
+        ATA_ID_EIDE_DMA_MIN     = 65,
+        ATA_ID_EIDE_PIO         = 67,
+        ATA_ID_EIDE_PIO_IORDY   = 68,
        ATA_ID_UDMA_MODES       = 88,
+        ATA_ID_MAJOR_VER        = 80,
        ATA_ID_PIO4             = (1 << 1),
        ATA_PCI_CTL_OFS         = 2,
@@ -128,10 +133,15 @@ enum {
        ATA_CMD_PIO_READ_EXT    = 0x24,
        ATA_CMD_PIO_WRITE       = 0x30,
        ATA_CMD_PIO_WRITE_EXT   = 0x34,
+        ATA_CMD_READ_MULTI      = 0xC4,
+        ATA_CMD_READ_MULTI_EXT  = 0x29,
+        ATA_CMD_WRITE_MULTI     = 0xC5,
+        ATA_CMD_WRITE_MULTI_EXT = 0x39,
        ATA_CMD_SET_FEATURES    = 0xEF,
        ATA_CMD_PACKET          = 0xA0,
        ATA_CMD_VERIFY          = 0x40,
        ATA_CMD_VERIFY_EXT      = 0x42,
+        ATA_CMD_INIT_DEV_PARAMS = 0x91,
        /* SETFEATURES stuff */
        SETFEATURES_XFER        = 0x03,
@@ -146,14 +156,14 @@ enum {
        XFER_MW_DMA_2           = 0x22,
        XFER_MW_DMA_1           = 0x21,
        XFER_MW_DMA_0           = 0x20,
+        XFER_SW_DMA_2           = 0x12,
+        XFER_SW_DMA_1           = 0x11,
+        XFER_SW_DMA_0           = 0x10,
        XFER_PIO_4              = 0x0C,
        XFER_PIO_3              = 0x0B,
        XFER_PIO_2              = 0x0A,
        XFER_PIO_1              = 0x09,
        XFER_PIO_0              = 0x08,
-        XFER_SW_DMA_2           = 0x12,
-        XFER_SW_DMA_1           = 0x11,
-        XFER_SW_DMA_0           = 0x10,
        XFER_PIO_SLOW           = 0x00,
        /* ATAPI stuff */
@@ -181,6 +191,7 @@ enum {
        ATA_TFLAG_ISADDR        = (1 << 1), /* enable r/w to nsect/lba regs */
        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 */
 };
 enum ata_tf_protocols {
@@ -250,7 +261,19 @@ struct ata_taskfile {
          ((u64) (id)[(n) + 1] << 16) | \
          ((u64) (id)[(n) + 0]) )
-static inline int atapi_cdb_len(u16 *dev_id)
+static inline int ata_id_current_chs_valid(const u16 *id)
+{
+        /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command 
+           has not been issued to the device then the values of 
+           id[54] to id[56] are vendor specific. */
+        return (id[53] & 0x01) && /* Current translation valid */
+                id[54] &&  /* cylinders in current translation */
+                id[55] &&  /* heads in current translation */
+                id[55] <= 16 &&
+                id[56];    /* sectors in current translation */
+}
+static inline int atapi_cdb_len(const u16 *dev_id)
 {
        u16 tmp = dev_id[0] & 0x3;
        switch (tmp) {
@@ -260,7 +283,7 @@ static inline int atapi_cdb_len(u16 *dev_id)
        }
 }
-static inline int is_atapi_taskfile(struct ata_taskfile *tf)
+static inline int is_atapi_taskfile(const struct ata_taskfile *tf)
 {
        return (tf->protocol == ATA_PROT_ATAPI) ||
               (tf->protocol == ATA_PROT_ATAPI_NODATA) ||
diff --git a/include/linux/audit.h b/include/linux/audit.h
index b2a2509bd7ea..da3c01955f3d 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -260,11 +260,11 @@ extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
 #ifdef CONFIG_AUDIT
 /* These are defined in audit.c */
                                /* Public API */
-extern void                 audit_log(struct audit_context *ctx, int gfp_mask,
+extern void                 audit_log(struct audit_context *ctx, gfp_t gfp_mask,
                                      int type, const char *fmt, ...)
                                      __attribute__((format(printf,4,5)));
-extern struct audit_buffer *audit_log_start(struct audit_context *ctx, int gfp_mask, int type);
+extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type);
 extern void                 audit_log_format(struct audit_buffer *ab,
                                             const char *fmt, ...)
                            __attribute__((format(printf,2,3)));
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 3344b4e8e43a..685fd3720df5 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -301,7 +301,7 @@ extern struct bio *bio_map_user_iov(struct request_queue *,
                                    struct sg_iovec *, int, int);
 extern void bio_unmap_user(struct bio *);
 extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int,
-                                unsigned int);
+                                gfp_t);
 extern void bio_set_pages_dirty(struct bio *bio);
 extern void bio_check_pages_dirty(struct bio *bio);
 extern struct bio *bio_copy_user(struct request_queue *, unsigned long, unsigned int, int);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index efdc9b5bc05c..025a7f084dbd 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -96,8 +96,8 @@ struct io_context {
 void put_io_context(struct io_context *ioc);
 void exit_io_context(void);
-struct io_context *current_io_context(int gfp_flags);
+struct io_context *current_io_context(gfp_t gfp_flags);
-struct io_context *get_io_context(int gfp_flags);
+struct io_context *get_io_context(gfp_t gfp_flags);
 void copy_io_context(struct io_context **pdst, struct io_context **psrc);
 void swap_io_context(struct io_context **ioc1, struct io_context **ioc2);
@@ -107,9 +107,9 @@ typedef void (rq_end_io_fn)(struct request *);
 struct request_list {
        int count[2];
        int starved[2];
+        int elvpriv;
        mempool_t *rq_pool;
        wait_queue_head_t wait[2];
-        wait_queue_head_t drain;
 };
 #define BLK_MAX_CDB     16
@@ -203,6 +203,7 @@ struct request {
 enum rq_flag_bits {
        __REQ_RW,               /* not set, read. set, write */
        __REQ_FAILFAST,         /* no low level driver retries */
+        __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_CMD,              /* is a regular fs rw request */
@@ -210,6 +211,7 @@ enum rq_flag_bits {
        __REQ_STARTED,          /* drive already may have started this one */
        __REQ_DONTPREP,         /* don't call prep for this one */
        __REQ_QUEUED,           /* uses queueing */
+        __REQ_ELVPRIV,          /* elevator private data attached */
        /*
         * for ATA/ATAPI devices
         */
@@ -235,6 +237,7 @@ enum rq_flag_bits {
 #define REQ_RW          (1 << __REQ_RW)
 #define REQ_FAILFAST    (1 << __REQ_FAILFAST)
+#define REQ_SORTED      (1 << __REQ_SORTED)
 #define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER)
 #define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER)
 #define REQ_CMD         (1 << __REQ_CMD)
@@ -242,6 +245,7 @@ enum rq_flag_bits {
 #define REQ_STARTED     (1 << __REQ_STARTED)
 #define REQ_DONTPREP    (1 << __REQ_DONTPREP)
 #define REQ_QUEUED      (1 << __REQ_QUEUED)
+#define REQ_ELVPRIV     (1 << __REQ_ELVPRIV)
 #define REQ_PC          (1 << __REQ_PC)
 #define REQ_BLOCK_PC    (1 << __REQ_BLOCK_PC)
 #define REQ_SENSE       (1 << __REQ_SENSE)
@@ -333,6 +337,12 @@ struct request_queue
        end_flush_fn            *end_flush_fn;
        /*
+         * Dispatch queue sorting
+         */
+        sector_t                end_sector;
+        struct request          *boundary_rq;
+        /*
         * Auto-unplugging state
         */
        struct timer_list       unplug_timer;
@@ -354,7 +364,7 @@ struct request_queue
         * queue needs bounce pages for pages above this limit
         */
        unsigned long           bounce_pfn;
-        unsigned int            bounce_gfp;
+        gfp_t                   bounce_gfp;
        /*
         * various queue flags, see QUEUE_* below
@@ -405,8 +415,6 @@ struct request_queue
        unsigned int            sg_reserved_size;
        int                     node;
-        struct list_head        drain_list;
        /*
         * reserved for flush operations
         */
@@ -434,7 +442,7 @@ enum {
 #define QUEUE_FLAG_DEAD         5       /* queue being torn down */
 #define QUEUE_FLAG_REENTER      6       /* Re-entrancy avoidance */
 #define QUEUE_FLAG_PLUGGED      7       /* queue is plugged */
-#define QUEUE_FLAG_DRAIN        8       /* draining queue for sched switch */
+#define QUEUE_FLAG_ELVSWITCH    8       /* don't use elevator, just do FIFO */
 #define QUEUE_FLAG_FLUSH        9       /* doing barrier flush sequence */
 #define blk_queue_plugged(q)    test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags)
@@ -454,6 +462,7 @@ enum {
 #define blk_pm_request(rq)      \
        ((rq)->flags & (REQ_PM_SUSPEND | REQ_PM_RESUME))
+#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_barrier_postflush(rq)       ((rq)->flags & REQ_BAR_POSTFLUSH)
@@ -550,7 +559,7 @@ 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_attempt_remerge(request_queue_t *, struct request *);
-extern struct request *blk_get_request(request_queue_t *, int, int);
+extern struct request *blk_get_request(request_queue_t *, int, gfp_t);
 extern void blk_insert_request(request_queue_t *, struct request *, int, void *);
 extern void blk_requeue_request(request_queue_t *, struct request *);
 extern void blk_plug_device(request_queue_t *);
@@ -565,7 +574,7 @@ extern void blk_run_queue(request_queue_t *);
 extern void blk_queue_activity_fn(request_queue_t *, activity_fn *, void *);
 extern int blk_rq_map_user(request_queue_t *, struct request *, void __user *, unsigned int);
 extern int blk_rq_unmap_user(struct bio *, unsigned int);
-extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned int, unsigned int);
+extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned int, gfp_t);
 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);
@@ -611,12 +620,21 @@ extern void end_request(struct request *req, int uptodate);
 static inline void blkdev_dequeue_request(struct request *req)
 {
-        BUG_ON(list_empty(&req->queuelist));
+        elv_dequeue_request(req->q, req);
+}
-        list_del_init(&req->queuelist);
+/*
+ * This should be in elevator.h, but that requires pulling in rq and q
+ */
+static inline void elv_dispatch_add_tail(struct request_queue *q,
+                                         struct request *rq)
+{
+        if (q->last_merge == rq)
+                q->last_merge = NULL;
-        if (req->rl)
+        q->end_sector = rq_end_sector(rq);
-                elv_remove_request(req->q, req);
+        q->boundary_rq = rq;
+        list_add_tail(&rq->queuelist, &q->queue_head);
 }
 /*
@@ -650,12 +668,10 @@ extern void blk_dump_rq_flags(struct request *, char *);
 extern void generic_unplug_device(request_queue_t *);
 extern void __generic_unplug_device(request_queue_t *);
 extern long nr_blockdev_pages(void);
-extern void blk_wait_queue_drained(request_queue_t *, int);
-extern void blk_finish_queue_drain(request_queue_t *);
 int blk_get_queue(request_queue_t *);
-request_queue_t *blk_alloc_queue(int gfp_mask);
+request_queue_t *blk_alloc_queue(gfp_t);
-request_queue_t *blk_alloc_queue_node(int,int);
+request_queue_t *blk_alloc_queue_node(gfp_t, int);
 #define blk_put_queue(q) blk_cleanup_queue((q))
 /*
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 6a1d154c0825..88af42f5e04a 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -188,7 +188,7 @@ extern int buffer_heads_over_limit;
 * Generic address_space_operations implementations for buffer_head-backed
 * address_spaces.
 */
-int try_to_release_page(struct page * page, int gfp_mask);
+int try_to_release_page(struct page * page, gfp_t gfp_mask);
 int block_invalidatepage(struct page *page, unsigned long offset);
 int block_write_full_page(struct page *page, get_block_t *get_block,
                                struct writeback_control *wbc);
diff --git a/include/linux/cyclomx.h b/include/linux/cyclomx.h
index 04fa7dff079c..300d704bdb9a 100644
--- a/include/linux/cyclomx.h
+++ b/include/linux/cyclomx.h
@@ -37,8 +37,6 @@
 #include <linux/cycx_x25.h>
 #endif
-#define is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0)
 /* Adapter Data Space.
 * This structure is needed because we handle multiple cards, otherwise
 * static data would do it.
diff --git a/include/linux/cycx_drv.h b/include/linux/cycx_drv.h
index 6621df86a748..12fe6b0bfcff 100644
--- a/include/linux/cycx_drv.h
+++ b/include/linux/cycx_drv.h
@@ -60,6 +60,5 @@ extern int cycx_peek(struct cycx_hw *hw, u32 addr, void *buf, u32 len);
 extern int cycx_poke(struct cycx_hw *hw, u32 addr, void *buf, u32 len);
 extern int cycx_exec(void __iomem *addr);
-extern void cycx_inten(struct cycx_hw *hw);
 extern void cycx_intr(struct cycx_hw *hw);
 #endif  /* _CYCX_DRV_H */
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index ea6bbc2d7407..a74c27e460ba 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -8,18 +8,17 @@ typedef void (elevator_merge_req_fn) (request_queue_t *, struct request *, struc
 typedef void (elevator_merged_fn) (request_queue_t *, struct request *);
-typedef struct request *(elevator_next_req_fn) (request_queue_t *);
+typedef int (elevator_dispatch_fn) (request_queue_t *, int);
-typedef void (elevator_add_req_fn) (request_queue_t *, struct request *, int);
+typedef void (elevator_add_req_fn) (request_queue_t *, struct request *);
 typedef int (elevator_queue_empty_fn) (request_queue_t *);
-typedef void (elevator_remove_req_fn) (request_queue_t *, struct request *);
-typedef void (elevator_requeue_req_fn) (request_queue_t *, struct request *);
 typedef struct request *(elevator_request_list_fn) (request_queue_t *, struct request *);
 typedef void (elevator_completed_req_fn) (request_queue_t *, struct request *);
 typedef int (elevator_may_queue_fn) (request_queue_t *, int, struct bio *);
-typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, struct bio *, int);
+typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, struct bio *, gfp_t);
 typedef void (elevator_put_req_fn) (request_queue_t *, struct request *);
+typedef void (elevator_activate_req_fn) (request_queue_t *, struct request *);
 typedef void (elevator_deactivate_req_fn) (request_queue_t *, struct request *);
 typedef int (elevator_init_fn) (request_queue_t *, elevator_t *);
@@ -31,10 +30,9 @@ struct elevator_ops
        elevator_merged_fn *elevator_merged_fn;
        elevator_merge_req_fn *elevator_merge_req_fn;
-        elevator_next_req_fn *elevator_next_req_fn;
+        elevator_dispatch_fn *elevator_dispatch_fn;
        elevator_add_req_fn *elevator_add_req_fn;
-        elevator_remove_req_fn *elevator_remove_req_fn;
+        elevator_activate_req_fn *elevator_activate_req_fn;
-        elevator_requeue_req_fn *elevator_requeue_req_fn;
        elevator_deactivate_req_fn *elevator_deactivate_req_fn;
        elevator_queue_empty_fn *elevator_queue_empty_fn;
@@ -81,15 +79,15 @@ struct elevator_queue
 /*
 * block elevator interface
 */
+extern void elv_dispatch_sort(request_queue_t *, struct request *);
 extern void elv_add_request(request_queue_t *, struct request *, int, int);
 extern void __elv_add_request(request_queue_t *, struct request *, int, int);
 extern int elv_merge(request_queue_t *, struct request **, struct bio *);
 extern void elv_merge_requests(request_queue_t *, struct request *,
                               struct request *);
 extern void elv_merged_request(request_queue_t *, struct request *);
-extern void elv_remove_request(request_queue_t *, struct request *);
+extern void elv_dequeue_request(request_queue_t *, struct request *);
 extern void elv_requeue_request(request_queue_t *, struct request *);
-extern void elv_deactivate_request(request_queue_t *, struct request *);
 extern int elv_queue_empty(request_queue_t *);
 extern struct request *elv_next_request(struct request_queue *q);
 extern struct request *elv_former_request(request_queue_t *, struct request *);
@@ -98,7 +96,7 @@ extern int elv_register_queue(request_queue_t *q);
 extern void elv_unregister_queue(request_queue_t *q);
 extern int elv_may_queue(request_queue_t *, int, struct bio *);
 extern void elv_completed_request(request_queue_t *, struct request *);
-extern int elv_set_request(request_queue_t *, struct request *, struct bio *, int);
+extern int elv_set_request(request_queue_t *, struct request *, struct bio *, gfp_t);
 extern void elv_put_request(request_queue_t *, struct request *);
 /*
@@ -142,4 +140,6 @@ enum {
        ELV_MQUEUE_MUST,
 };
+#define rq_end_sector(rq)       ((rq)->sector + (rq)->nr_sectors)
 #endif
diff --git a/include/linux/fs.h b/include/linux/fs.h
index e0b77c5af9a0..f83d997c5582 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -320,7 +320,7 @@ struct address_space_operations {
        /* Unfortunately this kludge is needed for FIBMAP. Don't use it */
        sector_t (*bmap)(struct address_space *, sector_t);
        int (*invalidatepage) (struct page *, unsigned long);
-        int (*releasepage) (struct page *, int);
+        int (*releasepage) (struct page *, gfp_t);
        ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov,
                        loff_t offset, unsigned long nr_segs);
        struct page* (*get_xip_page)(struct address_space *, sector_t,
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 78af34840c69..eabdb5cce357 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -119,7 +119,7 @@ struct gendisk {
        int policy;
        atomic_t sync_io;               /* RAID */
-        unsigned long stamp, stamp_idle;
+        unsigned long stamp;
        int in_flight;
 #ifdef  CONFIG_SMP
        struct disk_stats *dkstats;
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 3010e172394d..c3779432a723 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -12,8 +12,8 @@ struct vm_area_struct;
 * GFP bitmasks..
 */
 /* Zone modifiers in GFP_ZONEMASK (see linux/mmzone.h - low two bits) */
-#define __GFP_DMA       0x01u
+#define __GFP_DMA       ((__force gfp_t)0x01u)
-#define __GFP_HIGHMEM   0x02u
+#define __GFP_HIGHMEM   ((__force gfp_t)0x02u)
 /*
 * Action modifiers - doesn't change the zoning
@@ -26,24 +26,24 @@ struct vm_area_struct;
 *
 * __GFP_NORETRY: The VM implementation must not retry indefinitely.
 */
-#define __GFP_WAIT      0x10u   /* Can wait and reschedule? */
+#define __GFP_WAIT      ((__force gfp_t)0x10u)  /* Can wait and reschedule? */
-#define __GFP_HIGH      0x20u   /* Should access emergency pools? */
+#define __GFP_HIGH      ((__force gfp_t)0x20u)  /* Should access emergency pools? */
-#define __GFP_IO        0x40u   /* Can start physical IO? */
+#define __GFP_IO        ((__force gfp_t)0x40u)  /* Can start physical IO? */
-#define __GFP_FS        0x80u   /* Can call down to low-level FS? */
+#define __GFP_FS        ((__force gfp_t)0x80u)  /* Can call down to low-level FS? */
-#define __GFP_COLD      0x100u  /* Cache-cold page required */
+#define __GFP_COLD      ((__force gfp_t)0x100u) /* Cache-cold page required */
-#define __GFP_NOWARN    0x200u  /* Suppress page allocation failure warning */
+#define __GFP_NOWARN    ((__force gfp_t)0x200u) /* Suppress page allocation failure warning */
-#define __GFP_REPEAT    0x400u  /* Retry the allocation.  Might fail */
+#define __GFP_REPEAT    ((__force gfp_t)0x400u) /* Retry the allocation.  Might fail */
-#define __GFP_NOFAIL    0x800u  /* Retry for ever.  Cannot fail */
+#define __GFP_NOFAIL    ((__force gfp_t)0x800u) /* Retry for ever.  Cannot fail */
-#define __GFP_NORETRY   0x1000u /* Do not retry.  Might fail */
+#define __GFP_NORETRY   ((__force gfp_t)0x1000u)/* Do not retry.  Might fail */
-#define __GFP_NO_GROW   0x2000u /* Slab internal usage */
+#define __GFP_NO_GROW   ((__force gfp_t)0x2000u)/* Slab internal usage */
-#define __GFP_COMP      0x4000u /* Add compound page metadata */
+#define __GFP_COMP      ((__force gfp_t)0x4000u)/* Add compound page metadata */
-#define __GFP_ZERO      0x8000u /* Return zeroed page on success */
+#define __GFP_ZERO      ((__force gfp_t)0x8000u)/* Return zeroed page on success */
-#define __GFP_NOMEMALLOC 0x10000u /* Don't use emergency reserves */
+#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */
-#define __GFP_NORECLAIM  0x20000u /* No realy zone reclaim during allocation */
+#define __GFP_NORECLAIM  ((__force gfp_t)0x20000u) /* No realy zone reclaim during allocation */
-#define __GFP_HARDWALL   0x40000u /* Enforce hardwall cpuset memory allocs */
+#define __GFP_HARDWALL   ((__force gfp_t)0x40000u) /* Enforce hardwall cpuset memory allocs */
 #define __GFP_BITS_SHIFT 20     /* Room for 20 __GFP_FOO bits */
-#define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1)
+#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
 /* if you forget to add the bitmask here kernel will crash, period */
 #define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \
@@ -64,6 +64,7 @@ struct vm_area_struct;
 #define GFP_DMA         __GFP_DMA
+#define gfp_zone(mask) ((__force int)((mask) & (__force gfp_t)GFP_ZONEMASK))
 /*
 * There is only one page-allocator function, and two main namespaces to
@@ -94,7 +95,7 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
                return NULL;
        return __alloc_pages(gfp_mask, order,
-                NODE_DATA(nid)->node_zonelists + (gfp_mask & GFP_ZONEMASK));
+                NODE_DATA(nid)->node_zonelists + gfp_zone(gfp_mask));
 }
 #ifdef CONFIG_NUMA
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index 84db8f6ae7e5..92300325dbcd 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -490,7 +490,7 @@ static inline int i2o_dma_map_sg(struct i2o_controller *c,
 *      Returns 0 on success or -ENOMEM on failure.
 */
 static inline int i2o_dma_alloc(struct device *dev, struct i2o_dma *addr,
-                                size_t len, unsigned int gfp_mask)
+                                size_t len, gfp_t gfp_mask)
 {
        struct pci_dev *pdev = to_pci_dev(dev);
        int dma_64 = 0;
@@ -549,7 +549,7 @@ static inline void i2o_dma_free(struct device *dev, struct i2o_dma *addr)
 *      Returns the 0 on success or negative error code on failure.
 */
 static inline int i2o_dma_realloc(struct device *dev, struct i2o_dma *addr,
-                                  size_t len, unsigned int gfp_mask)
+                                  size_t len, gfp_t gfp_mask)
 {
        i2o_dma_free(dev, addr);
diff --git a/include/linux/ibmtr.h b/include/linux/ibmtr.h
index 2ef0b21517fb..1c7a0dd5536a 100644
--- a/include/linux/ibmtr.h
+++ b/include/linux/ibmtr.h
@@ -7,8 +7,8 @@
 /* ported to the Alpha architecture 02/20/96 (just used the HZ macro) */
 #define TR_RETRY_INTERVAL       (30*HZ) /* 500 on PC = 5 s */
-#define TR_RST_TIME             (HZ/20) /* 5 on PC = 50 ms */
+#define TR_RST_TIME             (msecs_to_jiffies(50))  /* 5 on PC = 50 ms */
-#define TR_BUSY_INTERVAL        (HZ/5)  /* 5 on PC = 200 ms */
+#define TR_BUSY_INTERVAL        (msecs_to_jiffies(200)) /* 5 on PC = 200 ms */
 #define TR_SPIN_INTERVAL        (3*HZ)  /* 3 seconds before init timeout */
 #define TR_ISA 1
diff --git a/include/linux/idr.h b/include/linux/idr.h
index 3d5de45f961b..7fb3ff9c7b0e 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -71,7 +71,7 @@ struct idr {
 */
 void *idr_find(struct idr *idp, int id);
-int idr_pre_get(struct idr *idp, unsigned gfp_mask);
+int idr_pre_get(struct idr *idp, gfp_t gfp_mask);
 int idr_get_new(struct idr *idp, void *ptr, int *id);
 int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
 void idr_remove(struct idr *idp, int id);
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index 0856548a2a08..a8b1a2071838 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -84,6 +84,7 @@
 #define ARPHRD_IEEE802_TR 800           /* Magic type ident for TR      */
 #define ARPHRD_IEEE80211 801            /* IEEE 802.11                  */
 #define ARPHRD_IEEE80211_PRISM 802      /* IEEE 802.11 + Prism2 header  */
+#define ARPHRD_IEEE80211_RADIOTAP 803   /* IEEE 802.11 + radiotap header */
 #define ARPHRD_VOID       0xFFFF        /* Void type, nothing is known */
 #define ARPHRD_NONE       0xFFFE        /* zero header length */
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index ff853b3173c6..be197eb90077 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -69,7 +69,7 @@ extern int journal_enable_debug;
 #define jbd_debug(f, a...)      /**/
 #endif
-extern void * __jbd_kmalloc (const char *where, size_t size, int flags, int retry);
+extern void * __jbd_kmalloc (const char *where, size_t size, gfp_t flags, int retry);
 #define jbd_kmalloc(size, flags) \
        __jbd_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry)
 #define jbd_rep_kmalloc(size, flags) \
@@ -890,7 +890,7 @@ extern int	 journal_forget (handle_t *, struct buffer_head *);
 extern void      journal_sync_buffer (struct buffer_head *);
 extern int       journal_invalidatepage(journal_t *,
                                struct page *, unsigned long);
-extern int       journal_try_to_free_buffers(journal_t *, struct page *, int);
+extern int       journal_try_to_free_buffers(journal_t *, struct page *, gfp_t);
 extern int       journal_stop(handle_t *);
 extern int       journal_flush (journal_t *);
 extern void      journal_lock_updates (journal_t *);
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 3b22304f12fd..7f7403aa4a41 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -65,7 +65,7 @@ extern void kobject_unregister(struct kobject *);
 extern struct kobject * kobject_get(struct kobject *);
 extern void kobject_put(struct kobject *);
-extern char * kobject_get_path(struct kobject *, int);
+extern char * kobject_get_path(struct kobject *, gfp_t);
 struct kobj_type {
        void (*release)(struct kobject *);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index ceee1fc42c60..00a8a5738858 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -91,12 +91,13 @@ enum {
        ATA_SHT_EMULATED        = 1,
        ATA_SHT_CMD_PER_LUN     = 1,
        ATA_SHT_THIS_ID         = -1,
-        ATA_SHT_USE_CLUSTERING  = 0,
+        ATA_SHT_USE_CLUSTERING  = 1,
        /* struct ata_device stuff */
        ATA_DFLAG_LBA48         = (1 << 0), /* device supports LBA48 */
        ATA_DFLAG_PIO           = (1 << 1), /* device currently in PIO mode */
        ATA_DFLAG_LOCK_SECTORS  = (1 << 2), /* don't adjust max_sectors */
+        ATA_DFLAG_LBA           = (1 << 3), /* device supports LBA */
        ATA_DEV_UNKNOWN         = 0,    /* unknown device */
        ATA_DEV_ATA             = 1,    /* ATA device */
@@ -154,17 +155,21 @@ enum {
        ATA_SHIFT_UDMA          = 0,
        ATA_SHIFT_MWDMA         = 8,
        ATA_SHIFT_PIO           = 11,
+        
+        /* Masks for port functions */
+        ATA_PORT_PRIMARY        = (1 << 0),
+        ATA_PORT_SECONDARY      = (1 << 1),
 };
-enum pio_task_states {
+enum hsm_task_states {
-        PIO_ST_UNKNOWN,
+        HSM_ST_UNKNOWN,
-        PIO_ST_IDLE,
+        HSM_ST_IDLE,
-        PIO_ST_POLL,
+        HSM_ST_POLL,
-        PIO_ST_TMOUT,
+        HSM_ST_TMOUT,
-        PIO_ST,
+        HSM_ST,
-        PIO_ST_LAST,
+        HSM_ST_LAST,
-        PIO_ST_LAST_POLL,
+        HSM_ST_LAST_POLL,
-        PIO_ST_ERR,
+        HSM_ST_ERR,
 };
 /* forward declarations */
@@ -197,7 +202,7 @@ struct ata_ioports {
 struct ata_probe_ent {
        struct list_head        node;
        struct device           *dev;
-        struct ata_port_operations      *port_ops;
+        const struct ata_port_operations *port_ops;
        Scsi_Host_Template      *sht;
        struct ata_ioports      port[ATA_MAX_PORTS];
        unsigned int            n_ports;
@@ -220,7 +225,7 @@ struct ata_host_set {
        void __iomem            *mmio_base;
        unsigned int            n_ports;
        void                    *private_data;
-        struct ata_port_operations *ops;
+        const struct ata_port_operations *ops;
        struct ata_port *       ports[0];
 };
@@ -278,15 +283,18 @@ struct ata_device {
        u8                      xfer_mode;
        unsigned int            xfer_shift;     /* ATA_SHIFT_xxx */
-        /* cache info about current transfer mode */
+        unsigned int            multi_count;    /* sectors count for
-        u8                      xfer_protocol;  /* taskfile xfer protocol */
+                                                   READ/WRITE MULTIPLE */
-        u8                      read_cmd;       /* opcode to use on read */
-        u8                      write_cmd;      /* opcode to use on write */
+        /* for CHS addressing */
+        u16                     cylinders;      /* Number of cylinders */
+        u16                     heads;          /* Number of heads */
+        u16                     sectors;        /* Number of sectors per track */
 };
 struct ata_port {
        struct Scsi_Host        *host;  /* our co-allocated scsi host */
-        struct ata_port_operations      *ops;
+        const struct ata_port_operations *ops;
        unsigned long           flags;  /* ATA_FLAG_xxx */
        unsigned int            id;     /* unique id req'd by scsi midlyr */
        unsigned int            port_no; /* unique port #; from zero */
@@ -319,7 +327,7 @@ struct ata_port {
        struct work_struct      packet_task;
        struct work_struct      pio_task;
-        unsigned int            pio_task_state;
+        unsigned int            hsm_task_state;
        unsigned long           pio_task_timeout;
        void                    *private_data;
@@ -333,10 +341,10 @@ struct ata_port_operations {
        void (*set_piomode) (struct ata_port *, struct ata_device *);
        void (*set_dmamode) (struct ata_port *, struct ata_device *);
-        void (*tf_load) (struct ata_port *ap, struct ata_taskfile *tf);
+        void (*tf_load) (struct ata_port *ap, const struct ata_taskfile *tf);
        void (*tf_read) (struct ata_port *ap, struct ata_taskfile *tf);
-        void (*exec_command)(struct ata_port *ap, struct ata_taskfile *tf);
+        void (*exec_command)(struct ata_port *ap, const struct ata_taskfile *tf);
        u8   (*check_status)(struct ata_port *ap);
        u8   (*check_altstatus)(struct ata_port *ap);
        u8   (*check_err)(struct ata_port *ap);
@@ -377,9 +385,22 @@ struct ata_port_info {
        unsigned long           pio_mask;
        unsigned long           mwdma_mask;
        unsigned long           udma_mask;
-        struct ata_port_operations      *port_ops;
+        const struct ata_port_operations *port_ops;
+};
+struct ata_timing {
+        unsigned short mode;            /* ATA mode */
+        unsigned short setup;           /* t1 */
+        unsigned short act8b;           /* t2 for 8-bit I/O */
+        unsigned short rec8b;           /* t2i for 8-bit I/O */
+        unsigned short cyc8b;           /* t0 for 8-bit I/O */
+        unsigned short active;          /* t2 or tD */
+        unsigned short recover;         /* t2i or tK */
+        unsigned short cycle;           /* t0 */
+        unsigned short udma;            /* t2CYCTYP/2 */
 };
+#define FIT(v,vmin,vmax)        max_t(short,min_t(short,v,vmax),vmin)
 extern void ata_port_probe(struct ata_port *);
 extern void __sata_phy_reset(struct ata_port *ap);
@@ -392,7 +413,7 @@ extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_i
                             unsigned int n_ports);
 extern void ata_pci_remove_one (struct pci_dev *pdev);
 #endif /* CONFIG_PCI */
-extern int ata_device_add(struct ata_probe_ent *ent);
+extern int ata_device_add(const struct ata_probe_ent *ent);
 extern void ata_host_set_remove(struct ata_host_set *host_set);
 extern int ata_scsi_detect(Scsi_Host_Template *sht);
 extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
@@ -400,19 +421,21 @@ 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_ratelimit(void);
 /*
 * Default driver ops implementations
 */
-extern void ata_tf_load(struct ata_port *ap, struct ata_taskfile *tf);
+extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf);
 extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
-extern void ata_tf_to_fis(struct ata_taskfile *tf, u8 *fis, u8 pmp);
+extern void ata_tf_to_fis(const struct ata_taskfile *tf, u8 *fis, u8 pmp);
-extern void ata_tf_from_fis(u8 *fis, struct ata_taskfile *tf);
+extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
 extern void ata_noop_dev_select (struct ata_port *ap, unsigned int device);
 extern void ata_std_dev_select (struct ata_port *ap, unsigned int device);
 extern u8 ata_check_status(struct ata_port *ap);
 extern u8 ata_altstatus(struct ata_port *ap);
 extern u8 ata_chk_err(struct ata_port *ap);
-extern void ata_exec_command(struct ata_port *ap, struct ata_taskfile *tf);
+extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf);
 extern int ata_port_start (struct ata_port *ap);
 extern void ata_port_stop (struct ata_port *ap);
 extern void ata_host_stop (struct ata_host_set *host_set);
@@ -423,8 +446,8 @@ extern void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf,
                unsigned int buflen);
 extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
                 unsigned int n_elem);
-extern unsigned int ata_dev_classify(struct ata_taskfile *tf);
+extern unsigned int ata_dev_classify(const struct ata_taskfile *tf);
-extern void ata_dev_id_string(u16 *id, unsigned char *s,
+extern void ata_dev_id_string(const u16 *id, unsigned char *s,
                              unsigned int ofs, unsigned int len);
 extern void ata_dev_config(struct ata_port *ap, unsigned int i);
 extern void ata_bmdma_setup (struct ata_queued_cmd *qc);
@@ -441,6 +464,32 @@ extern int ata_std_bios_param(struct scsi_device *sdev,
                              sector_t capacity, int geom[]);
 extern int ata_scsi_slave_config(struct scsi_device *sdev);
+/*
+ * Timing helpers
+ */
+extern int ata_timing_compute(struct ata_device *, unsigned short,
+                              struct ata_timing *, int, int);
+extern void ata_timing_merge(const struct ata_timing *,
+                             const struct ata_timing *, struct ata_timing *,
+                             unsigned int);
+enum {
+        ATA_TIMING_SETUP        = (1 << 0),
+        ATA_TIMING_ACT8B        = (1 << 1),
+        ATA_TIMING_REC8B        = (1 << 2),
+        ATA_TIMING_CYC8B        = (1 << 3),
+        ATA_TIMING_8BIT         = ATA_TIMING_ACT8B | ATA_TIMING_REC8B |
+                                  ATA_TIMING_CYC8B,
+        ATA_TIMING_ACTIVE       = (1 << 4),
+        ATA_TIMING_RECOVER      = (1 << 5),
+        ATA_TIMING_CYCLE        = (1 << 6),
+        ATA_TIMING_UDMA         = (1 << 7),
+        ATA_TIMING_ALL          = ATA_TIMING_SETUP | ATA_TIMING_ACT8B |
+                                  ATA_TIMING_REC8B | ATA_TIMING_CYC8B |
+                                  ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER |
+                                  ATA_TIMING_CYCLE | ATA_TIMING_UDMA,
+};
 #ifdef CONFIG_PCI
 struct pci_bits {
@@ -452,8 +501,8 @@ struct pci_bits {
 extern void ata_pci_host_stop (struct ata_host_set *host_set);
 extern struct ata_probe_ent *
-ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port);
+ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int portmask);
-extern int pci_test_config_bits(struct pci_dev *pdev, struct pci_bits *bits);
+extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits);
 #endif /* CONFIG_PCI */
@@ -463,7 +512,7 @@ static inline unsigned int ata_tag_valid(unsigned int tag)
        return (tag < ATA_MAX_QUEUE) ? 1 : 0;
 }
-static inline unsigned int ata_dev_present(struct ata_device *dev)
+static inline unsigned int ata_dev_present(const struct ata_device *dev)
 {
        return ((dev->class == ATA_DEV_ATA) ||
                (dev->class == ATA_DEV_ATAPI));
@@ -662,7 +711,7 @@ static inline unsigned int sata_dev_present(struct ata_port *ap)
        return ((scr_read(ap, SCR_STATUS) & 0xf) == 0x3) ? 1 : 0;
 }
-static inline int ata_try_flush_cache(struct ata_device *dev)
+static inline int ata_try_flush_cache(const struct ata_device *dev)
 {
        return ata_id_wcache_enabled(dev->id) ||
               ata_id_has_flush(dev->id) ||
diff --git a/include/linux/loop.h b/include/linux/loop.h
index 53fa51595443..40f63c9879d2 100644
--- a/include/linux/loop.h
+++ b/include/linux/loop.h
@@ -52,7 +52,7 @@ struct loop_device {
        unsigned        lo_blocksize;
        void            *key_data; 
-        int             old_gfp_mask;
+        gfp_t           old_gfp_mask;
        spinlock_t              lo_lock;
        struct bio              *lo_bio;
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h
index 9263d2db2d67..99e044b4efc6 100644
--- a/include/linux/mbcache.h
+++ b/include/linux/mbcache.h
@@ -22,7 +22,7 @@ struct mb_cache_entry {
 };
 struct mb_cache_op {
-        int (*free)(struct mb_cache_entry *, int);
+        int (*free)(struct mb_cache_entry *, gfp_t);
 };
 /* Functions on caches */
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 9b8d0476988a..68f5a0f392dd 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -158,6 +158,7 @@ extern int mii_link_ok (struct mii_if_info *mii);
 extern int mii_nway_restart (struct mii_if_info *mii);
 extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
 extern int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
+extern int mii_check_gmii_support(struct mii_if_info *mii);
 extern void mii_check_link (struct mii_if_info *mii);
 extern unsigned int mii_check_media (struct mii_if_info *mii,
                                     unsigned int ok_to_print,
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 097b3a3c693d..e1649578fb0c 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -747,7 +747,7 @@ extern unsigned long do_mremap(unsigned long addr,
 * The callback will be passed nr_to_scan == 0 when the VM is querying the
 * cache size, so a fastpath for that case is appropriate.
 */
-typedef int (*shrinker_t)(int nr_to_scan, unsigned int gfp_mask);
+typedef int (*shrinker_t)(int nr_to_scan, gfp_t gfp_mask);
 /*
 * Add an aging callback.  The int is the number of 'seeks' it takes
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 1ab78e8d6c53..aef6042f8f0b 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -50,7 +50,7 @@ struct mmc_command {
 #define MMC_ERR_INVALID 5
        struct mmc_data         *data;          /* data segment associated with cmd */
-        struct mmc_request      *mrq;           /* assoicated request */
+        struct mmc_request      *mrq;           /* associated request */
 };
 struct mmc_data {
@@ -68,7 +68,7 @@ struct mmc_data {
        unsigned int            bytes_xfered;
        struct mmc_command      *stop;          /* stop command */
-        struct mmc_request      *mrq;           /* assoicated request */
+        struct mmc_request      *mrq;           /* associated request */
        unsigned int            sg_len;         /* size of scatter list */
        struct scatterlist      *sg;            /* I/O scatter list */
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 5ed471b58f4f..7519eb4191e7 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -302,7 +302,7 @@ void get_zone_counts(unsigned long *active, unsigned long *inactive,
 void build_all_zonelists(void);
 void wakeup_kswapd(struct zone *zone, int order);
 int zone_watermark_ok(struct zone *z, int order, unsigned long mark,
-                int alloc_type, int can_try_harder, int gfp_high);
+                int alloc_type, int can_try_harder, gfp_t gfp_high);
 #ifdef CONFIG_HAVE_MEMORY_PRESENT
 void memory_present(int nid, unsigned long start, unsigned long end);
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 7db67b008cac..1c975d0d9e94 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -8,6 +8,7 @@ struct vfsmount;
 struct open_intent {
        int     flags;
        int     create_mode;
+        struct file *file;
 };
 enum { MAX_NESTED_LINKS = 5 };
@@ -65,6 +66,13 @@ extern int FASTCALL(link_path_walk(const char *, struct nameidata *));
 extern void path_release(struct nameidata *);
 extern void path_release_on_umount(struct nameidata *);
+extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags);
+extern int path_lookup_open(const char *, unsigned lookup_flags, struct nameidata *, int open_flags);
+extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry,
+                int (*open)(struct inode *, struct file *));
+extern struct file *nameidata_to_filp(struct nameidata *nd, int flags);
+extern void release_open_intent(struct nameidata *);
 extern struct dentry * lookup_one_len(const char *, struct dentry *, int);
 extern struct dentry * lookup_hash(struct qstr *, struct dentry *);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 368e4c825ff1..a9281b24c40b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -873,11 +873,9 @@ static inline void netif_rx_complete(struct net_device *dev)
 static inline void netif_poll_disable(struct net_device *dev)
 {
-        while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state)) {
+        while (test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state))
                /* No hurry. */
-                current->state = TASK_INTERRUPTIBLE;
+                schedule_timeout_interruptible(1);
-                schedule_timeout(1);
-        }
 }
 static inline void netif_poll_enable(struct net_device *dev)
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 9a6047ff1b25..325fe7ae49bb 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -41,6 +41,10 @@
 #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)
 /*
 * superblock magic number for NFS
 */
@@ -137,6 +141,7 @@ struct nfs_inode {
        unsigned long           attrtimeo_timestamp;
        __u64                   change_attr;            /* v4 only */
+        unsigned long           last_updated;
        /* "Generation counter" for the attribute cache. This is
         * bumped whenever we update the metadata on the
         * server.
@@ -236,13 +241,17 @@ static inline int nfs_caches_unstable(struct inode *inode)
        return atomic_read(&NFS_I(inode)->data_updates) != 0;
 }
+static inline void nfs_mark_for_revalidate(struct inode *inode)
+{
+        spin_lock(&inode->i_lock);
+        NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS;
+        spin_unlock(&inode->i_lock);
+}
 static inline void NFS_CACHEINV(struct inode *inode)
 {
-        if (!nfs_caches_unstable(inode)) {
+        if (!nfs_caches_unstable(inode))
-                spin_lock(&inode->i_lock);
+                nfs_mark_for_revalidate(inode);
-                NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS;
-                spin_unlock(&inode->i_lock);
-        }
 }
 static inline int nfs_server_capable(struct inode *inode, int cap)
@@ -276,7 +285,7 @@ static inline long nfs_save_change_attribute(struct inode *inode)
 static inline int nfs_verify_change_attribute(struct inode *inode, unsigned long chattr)
 {
        return !nfs_caches_unstable(inode)
-                && chattr == NFS_I(inode)->cache_change_attribute;
+                && time_after_eq(chattr, NFS_I(inode)->cache_change_attribute);
 }
 /*
@@ -286,6 +295,7 @@ extern void nfs_zap_caches(struct inode *);
 extern struct inode *nfs_fhget(struct super_block *, struct nfs_fh *,
                                struct nfs_fattr *);
 extern int nfs_refresh_inode(struct inode *, struct nfs_fattr *);
+extern int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr);
 extern int nfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
 extern int nfs_permission(struct inode *, int, struct nameidata *);
 extern int nfs_access_get_cached(struct inode *, struct rpc_cred *, struct nfs_access_entry *);
@@ -312,6 +322,12 @@ extern void nfs_file_clear_open_context(struct file *filp);
 /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */
 extern u32 root_nfs_parse_addr(char *name); /*__init*/
+static inline void nfs_fattr_init(struct nfs_fattr *fattr)
+{
+        fattr->valid = 0;
+        fattr->time_start = jiffies;
+}
 /*
 * linux/fs/nfs/file.c
 */
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index a2bf6914ff1b..40718669b9c8 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -41,7 +41,7 @@ struct nfs_fattr {
        __u32                   bitmap[2];      /* NFSv4 returned attribute bitmap */
        __u64                   change_attr;    /* NFSv4 change attribute */
        __u64                   pre_change_attr;/* pre-op NFSv4 change attribute */
-        unsigned long           timestamp;
+        unsigned long           time_start;
 };
 #define NFS_ATTR_WCC            0x0001          /* pre-op WCC data    */
@@ -96,12 +96,13 @@ struct nfs4_change_info {
        u64                     after;
 };
+struct nfs_seqid;
 /*
 * Arguments to the open call.
 */
 struct nfs_openargs {
        const struct nfs_fh *   fh;
-        __u32                   seqid;
+        struct nfs_seqid *      seqid;
        int                     open_flags;
        __u64                   clientid;
        __u32                   id;
@@ -123,6 +124,7 @@ struct nfs_openres {
        struct nfs4_change_info cinfo;
        __u32                   rflags;
        struct nfs_fattr *      f_attr;
+        struct nfs_fattr *      dir_attr;
        const struct nfs_server *server;
        int                     delegation_type;
        nfs4_stateid            delegation;
@@ -136,7 +138,7 @@ struct nfs_openres {
 struct nfs_open_confirmargs {
        const struct nfs_fh *   fh;
        nfs4_stateid            stateid;
-        __u32                   seqid;
+        struct nfs_seqid *      seqid;
 };
 struct nfs_open_confirmres {
@@ -148,13 +150,16 @@ struct nfs_open_confirmres {
 */
 struct nfs_closeargs {
        struct nfs_fh *         fh;
-        nfs4_stateid            stateid;
+        nfs4_stateid *          stateid;
-        __u32                   seqid;
+        struct nfs_seqid *      seqid;
        int                     open_flags;
+        const u32 *             bitmask;
 };
 struct nfs_closeres {
        nfs4_stateid            stateid;
+        struct nfs_fattr *      fattr;
+        const struct nfs_server *server;
 };
 /*
 *  * Arguments to the lock,lockt, and locku call.
@@ -164,30 +169,19 @@ struct nfs_lowner {
        u32                     id;
 };
-struct nfs_open_to_lock {
-        __u32                   open_seqid;
-        nfs4_stateid            open_stateid;
-        __u32                   lock_seqid;
-        struct nfs_lowner       lock_owner;
-};
-struct nfs_exist_lock {
-        nfs4_stateid            stateid;
-        __u32                   seqid;
-};
 struct nfs_lock_opargs {
+        struct nfs_seqid *      lock_seqid;
+        nfs4_stateid *          lock_stateid;
+        struct nfs_seqid *      open_seqid;
+        nfs4_stateid *          open_stateid;
+        struct nfs_lowner       lock_owner;
        __u32                   reclaim;
        __u32                   new_lock_owner;
-        union {
-                struct nfs_open_to_lock *open_lock;
-                struct nfs_exist_lock   *exist_lock;
-        } u;
 };
 struct nfs_locku_opargs {
-        __u32                   seqid;
+        struct nfs_seqid *      seqid;
-        nfs4_stateid            stateid;
+        nfs4_stateid *          stateid;
 };
 struct nfs_lockargs {
@@ -262,6 +256,7 @@ struct nfs_writeargs {
        enum nfs3_stable_how    stable;
        unsigned int            pgbase;
        struct page **          pages;
+        const u32 *             bitmask;
 };
 struct nfs_writeverf {
@@ -273,6 +268,7 @@ struct nfs_writeres {
        struct nfs_fattr *      fattr;
        struct nfs_writeverf *  verf;
        __u32                   count;
+        const struct nfs_server *server;
 };
 /*
@@ -550,6 +546,7 @@ struct nfs4_create_res {
        struct nfs_fh *                 fh;
        struct nfs_fattr *              fattr;
        struct nfs4_change_info         dir_cinfo;
+        struct nfs_fattr *              dir_fattr;
 };
 struct nfs4_fsinfo_arg {
@@ -571,8 +568,17 @@ struct nfs4_link_arg {
        const struct nfs_fh *           fh;
        const struct nfs_fh *           dir_fh;
        const struct qstr *             name;
+        const u32 *                     bitmask;
+};
+struct nfs4_link_res {
+        const struct nfs_server *       server;
+        struct nfs_fattr *              fattr;
+        struct nfs4_change_info         cinfo;
+        struct nfs_fattr *              dir_attr;
 };
 struct nfs4_lookup_arg {
        const struct nfs_fh *           dir_fh;
        const struct qstr *             name;
@@ -619,6 +625,13 @@ struct nfs4_readlink {
 struct nfs4_remove_arg {
        const struct nfs_fh *           fh;
        const struct qstr *             name;
+        const u32 *                     bitmask;
+};
+struct nfs4_remove_res {
+        const struct nfs_server *       server;
+        struct nfs4_change_info         cinfo;
+        struct nfs_fattr *              dir_attr;
 };
 struct nfs4_rename_arg {
@@ -626,11 +639,15 @@ struct nfs4_rename_arg {
        const struct nfs_fh *           new_dir;
        const struct qstr *             old_name;
        const struct qstr *             new_name;
+        const u32 *                     bitmask;
 };
 struct nfs4_rename_res {
+        const struct nfs_server *       server;
        struct nfs4_change_info         old_cinfo;
+        struct nfs_fattr *              old_fattr;
        struct nfs4_change_info         new_cinfo;
+        struct nfs_fattr *              new_fattr;
 };
 struct nfs4_setclientid {
@@ -722,7 +739,7 @@ struct nfs_rpc_ops {
        int     (*write)   (struct nfs_write_data *);
        int     (*commit)  (struct nfs_write_data *);
        int     (*create)  (struct inode *, struct dentry *,
-                            struct iattr *, int);
+                            struct iattr *, int, struct nameidata *);
        int     (*remove)  (struct inode *, struct qstr *);
        int     (*unlink_setup)  (struct rpc_message *,
                            struct dentry *, struct qstr *);
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index acbf31c154f8..ba6c310a055f 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -21,16 +21,17 @@
 static inline gfp_t mapping_gfp_mask(struct address_space * mapping)
 {
-        return mapping->flags & __GFP_BITS_MASK;
+        return (__force gfp_t)mapping->flags & __GFP_BITS_MASK;
 }
 /*
 * This is non-atomic.  Only to be used before the mapping is activated.
 * Probably needs a barrier...
 */
-static inline void mapping_set_gfp_mask(struct address_space *m, int mask)
+static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask)
 {
-        m->flags = (m->flags & ~__GFP_BITS_MASK) | mask;
+        m->flags = (m->flags & ~(__force unsigned long)__GFP_BITS_MASK) |
+                                (__force unsigned long)mask;
 }
 /*
@@ -69,7 +70,7 @@ extern struct page * find_lock_page(struct address_space *mapping,
 extern struct page * find_trylock_page(struct address_space *mapping,
                                unsigned long index);
 extern struct page * find_or_create_page(struct address_space *mapping,
-                                unsigned long index, unsigned int gfp_mask);
+                                unsigned long index, gfp_t gfp_mask);
 unsigned find_get_pages(struct address_space *mapping, pgoff_t start,
                        unsigned int nr_pages, struct page **pages);
 unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
@@ -92,9 +93,9 @@ extern int read_cache_pages(struct address_space *mapping,
                struct list_head *pages, filler_t *filler, void *data);
 int add_to_page_cache(struct page *page, struct address_space *mapping,
-                                unsigned long index, int gfp_mask);
+                                unsigned long index, gfp_t gfp_mask);
 int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
-                                unsigned long index, int gfp_mask);
+                                unsigned long index, gfp_t gfp_mask);
 extern void remove_from_page_cache(struct page *page);
 extern void __remove_from_page_cache(struct page *page);
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 045d4761febc..9f0f9281f42a 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -24,7 +24,7 @@
 struct radix_tree_root {
        unsigned int            height;
-        unsigned int            gfp_mask;
+        gfp_t                   gfp_mask;
        struct radix_tree_node  *rnode;
 };
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index af00b10294cd..001ab82df051 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -1972,7 +1972,7 @@ extern struct address_space_operations reiserfs_address_space_operations;
 /* fix_nodes.c */
 #ifdef CONFIG_REISERFS_CHECK
-void *reiserfs_kmalloc(size_t size, int flags, struct super_block *s);
+void *reiserfs_kmalloc(size_t size, gfp_t flags, struct super_block *s);
 void reiserfs_kfree(const void *vp, size_t size, struct super_block *s);
 #else
 static inline void *reiserfs_kmalloc(size_t size, int flags,
diff --git a/include/linux/sdladrv.h b/include/linux/sdladrv.h
index 78f634007fc6..c85e103d5e7b 100644
--- a/include/linux/sdladrv.h
+++ b/include/linux/sdladrv.h
@@ -52,12 +52,8 @@ typedef struct sdlahw
 extern int sdla_setup   (sdlahw_t* hw, void* sfm, unsigned len);
 extern int sdla_down    (sdlahw_t* hw);
-extern int sdla_inten   (sdlahw_t* hw);
-extern int sdla_intde   (sdlahw_t* hw);
-extern int sdla_intack  (sdlahw_t* hw);
 extern void S514_intack  (sdlahw_t* hw, u32 int_status);
 extern void read_S514_int_stat (sdlahw_t* hw, u32* int_status);
-extern int sdla_intr    (sdlahw_t* hw);
 extern int sdla_mapmem  (sdlahw_t* hw, unsigned long addr);
 extern int sdla_peek    (sdlahw_t* hw, unsigned long addr, void* buf,
                         unsigned len);
diff --git a/include/linux/security.h b/include/linux/security.h
index 627382e74057..dac956ed98f0 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1210,7 +1210,7 @@ struct security_operations {
        int (*socket_shutdown) (struct socket * sock, int how);
        int (*socket_sock_rcv_skb) (struct sock * sk, struct sk_buff * skb);
        int (*socket_getpeersec) (struct socket *sock, char __user *optval, int __user *optlen, unsigned len);
-        int (*sk_alloc_security) (struct sock *sk, int family, int priority);
+        int (*sk_alloc_security) (struct sock *sk, int family, gfp_t priority);
        void (*sk_free_security) (struct sock *sk);
 #endif  /* CONFIG_SECURITY_NETWORK */
 };
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 8f5d9e7f8734..b756935da9c8 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -171,7 +171,6 @@ enum {
 *      struct sk_buff - socket buffer
 *      @next: Next buffer in list
 *      @prev: Previous buffer in list
- *      @list: List we are on
 *      @sk: Socket we are owned by
 *      @tstamp: Time we arrived
 *      @dev: Device we arrived on/are leaving by
@@ -190,6 +189,7 @@ enum {
 *      @cloned: Head may be cloned (check refcnt to be sure)
 *      @nohdr: Payload reference only, must not modify header
 *      @pkt_type: Packet class
+ *      @fclone: skbuff clone status
 *      @ip_summed: Driver fed us an IP checksum
 *      @priority: Packet queueing priority
 *      @users: User count - see {datagram,tcp}.c
@@ -202,6 +202,7 @@ enum {
 *      @destructor: Destruct function
 *      @nfmark: Can be used for communication between hooks
 *      @nfct: Associated connection, if any
+ *      @ipvs_property: skbuff is owned by ipvs
 *      @nfctinfo: Relationship of this skb to the connection
 *      @nf_bridge: Saved data about a bridged frame - see br_netfilter.c
 *      @tc_index: Traffic control index
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 5fc04a16ecb0..09b9aa60063d 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -121,7 +121,7 @@ extern unsigned int ksize(const void *);
 extern void *kmem_cache_alloc_node(kmem_cache_t *, gfp_t flags, int node);
 extern void *kmalloc_node(size_t size, gfp_t flags, int node);
 #else
-static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, int flags, int node)
+static inline void *kmem_cache_alloc_node(kmem_cache_t *cachep, gfp_t flags, int node)
 {
        return kmem_cache_alloc(cachep, flags);
 }
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index 04ebc24db348..b68c11a2d6dd 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -66,7 +66,12 @@ struct rpc_cred_cache {
 struct rpc_auth {
        unsigned int            au_cslack;      /* call cred size estimate */
-        unsigned int            au_rslack;      /* reply verf size guess */
+                                /* guess at number of u32's auth adds before
+                                 * reply data; normally the verifier size: */
+        unsigned int            au_rslack;
+                                /* for gss, used to calculate au_rslack: */
+        unsigned int            au_verfsize;
        unsigned int            au_flags;       /* various flags */
        struct rpc_authops *    au_ops;         /* operations */
        rpc_authflavor_t        au_flavor;      /* pseudoflavor (note may
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
index eadb31e3c198..1a42d902bc11 100644
--- a/include/linux/sunrpc/debug.h
+++ b/include/linux/sunrpc/debug.h
@@ -32,6 +32,7 @@
 #define RPCDBG_AUTH             0x0010
 #define RPCDBG_PMAP             0x0020
 #define RPCDBG_SCHED            0x0040
+#define RPCDBG_TRANS            0x0080
 #define RPCDBG_SVCSOCK          0x0100
 #define RPCDBG_SVCDSP           0x0200
 #define RPCDBG_MISC             0x0400
@@ -94,6 +95,8 @@ enum {
        CTL_NLMDEBUG,
        CTL_SLOTTABLE_UDP,
        CTL_SLOTTABLE_TCP,
+        CTL_MIN_RESVPORT,
+        CTL_MAX_RESVPORT,
 };
 #endif /* _LINUX_SUNRPC_DEBUG_H_ */
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 689262f63059..9b8bcf125c18 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -40,14 +40,21 @@ int gss_import_sec_context(
                struct gss_ctx          **ctx_id);
 u32 gss_get_mic(
                struct gss_ctx          *ctx_id,
-                u32                     qop,
                struct xdr_buf          *message,
                struct xdr_netobj       *mic_token);
 u32 gss_verify_mic(
                struct gss_ctx          *ctx_id,
                struct xdr_buf          *message,
-                struct xdr_netobj       *mic_token,
+                struct xdr_netobj       *mic_token);
-                u32                     *qstate);
+u32 gss_wrap(
+                struct gss_ctx          *ctx_id,
+                int                     offset,
+                struct xdr_buf          *outbuf,
+                struct page             **inpages);
+u32 gss_unwrap(
+                struct gss_ctx          *ctx_id,
+                int                     offset,
+                struct xdr_buf          *inbuf);
 u32 gss_delete_sec_context(
                struct gss_ctx          **ctx_id);
@@ -56,7 +63,6 @@ char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service);
 struct pf_desc {
        u32     pseudoflavor;
-        u32     qop;
        u32     service;
        char    *name;
        char    *auth_domain_name;
@@ -85,14 +91,21 @@ struct gss_api_ops {
                        struct gss_ctx          *ctx_id);
        u32 (*gss_get_mic)(
                        struct gss_ctx          *ctx_id,
-                        u32                     qop, 
                        struct xdr_buf          *message,
                        struct xdr_netobj       *mic_token);
        u32 (*gss_verify_mic)(
                        struct gss_ctx          *ctx_id,
                        struct xdr_buf          *message,
-                        struct xdr_netobj       *mic_token,
+                        struct xdr_netobj       *mic_token);
-                        u32                     *qstate);
+        u32 (*gss_wrap)(
+                        struct gss_ctx          *ctx_id,
+                        int                     offset,
+                        struct xdr_buf          *outbuf,
+                        struct page             **inpages);
+        u32 (*gss_unwrap)(
+                        struct gss_ctx          *ctx_id,
+                        int                     offset,
+                        struct xdr_buf          *buf);
        void (*gss_delete_sec_context)(
                        void                    *internal_ctx_id);
 };
diff --git a/include/linux/sunrpc/gss_err.h b/include/linux/sunrpc/gss_err.h
index 92608a2e574c..a6807867bd21 100644
--- a/include/linux/sunrpc/gss_err.h
+++ b/include/linux/sunrpc/gss_err.h
@@ -66,16 +66,6 @@ typedef unsigned int OM_uint32;
 /*
- * Define the default Quality of Protection for per-message services.  Note
- * that an implementation that offers multiple levels of QOP may either reserve
- * a value (for example zero, as assumed here) to mean "default protection", or
- * alternatively may simply equate GSS_C_QOP_DEFAULT to a specific explicit
- * QOP value.  However a value of 0 should always be interpreted by a GSSAPI
- * implementation as a request for the default protection level.
- */
-#define GSS_C_QOP_DEFAULT 0
-/*
 * Expiration time of 2^32-1 seconds means infinite lifetime for a
 * credential or security context
 */
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index ffe31d2eb9ec..2c3601d31045 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -116,18 +116,22 @@ enum seal_alg {
 s32
 make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
-                   struct xdr_netobj *cksum);
+                   int body_offset, struct xdr_netobj *cksum);
+u32 gss_get_mic_kerberos(struct gss_ctx *, struct xdr_buf *,
+                struct xdr_netobj *);
+u32 gss_verify_mic_kerberos(struct gss_ctx *, struct xdr_buf *,
+                struct xdr_netobj *);
 u32
-krb5_make_token(struct krb5_ctx *context_handle, int qop_req,
+gss_wrap_kerberos(struct gss_ctx *ctx_id, int offset,
-        struct xdr_buf *input_message_buffer,
+                struct xdr_buf *outbuf, struct page **pages);
-        struct xdr_netobj *output_message_buffer, int toktype);
 u32
-krb5_read_token(struct krb5_ctx *context_handle,
+gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset,
-          struct xdr_netobj *input_token_buffer,
+                struct xdr_buf *buf);
-          struct xdr_buf *message_buffer,
-          int *qop_state, int toktype);
 u32
 krb5_encrypt(struct crypto_tfm * key,
@@ -137,6 +141,13 @@ u32
 krb5_decrypt(struct crypto_tfm * key,
             void *iv, void *in, void *out, int length); 
+int
+gss_encrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *outbuf, int offset,
+                struct page **pages);
+int
+gss_decrypt_xdr_buf(struct crypto_tfm *tfm, struct xdr_buf *inbuf, int offset);
 s32
 krb5_make_seq_num(struct crypto_tfm * key,
                int direction,
diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h
index b5c9968c3c17..0beb2cf00a84 100644
--- a/include/linux/sunrpc/gss_spkm3.h
+++ b/include/linux/sunrpc/gss_spkm3.h
@@ -41,9 +41,9 @@ struct spkm3_ctx {
 #define SPKM_WRAP_TOK   5
 #define SPKM_DEL_TOK    6
-u32 spkm3_make_token(struct spkm3_ctx *ctx, int qop_req, struct xdr_buf * text, struct xdr_netobj * token, int toktype);
+u32 spkm3_make_token(struct spkm3_ctx *ctx, struct xdr_buf * text, struct xdr_netobj * token, int toktype);
-u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int *qop_state, int toktype);
+u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int toktype);
 #define CKSUMTYPE_RSA_MD5            0x0007
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h
index 15f115332389..f43f237360ae 100644
--- a/include/linux/sunrpc/msg_prot.h
+++ b/include/linux/sunrpc/msg_prot.h
@@ -76,5 +76,30 @@ enum rpc_auth_stat {
 #define RPC_MAXNETNAMELEN       256
+/*
+ * From RFC 1831:
+ *
+ * "A record is composed of one or more record fragments.  A record
+ *  fragment is a four-byte header followed by 0 to (2**31) - 1 bytes of
+ *  fragment data.  The bytes encode an unsigned binary number; as with
+ *  XDR integers, the byte order is from highest to lowest.  The number
+ *  encodes two values -- a boolean which indicates whether the fragment
+ *  is the last fragment of the record (bit value 1 implies the fragment
+ *  is the last fragment) and a 31-bit unsigned binary value which is the
+ *  length in bytes of the fragment's data.  The boolean value is the
+ *  highest-order bit of the header; the length is the 31 low-order bits.
+ *  (Note that this record specification is NOT in XDR standard form!)"
+ *
+ * The Linux RPC client always sends its requests in a single record
+ * fragment, limiting the maximum payload size for stream transports to
+ * 2GB.
+ */
+typedef u32     rpc_fraghdr;
+#define RPC_LAST_STREAM_FRAGMENT        (1U << 31)
+#define RPC_FRAGMENT_SIZE_MASK          (~RPC_LAST_STREAM_FRAGMENT)
+#define RPC_MAX_FRAGMENT_SIZE           ((1U << 31) - 1)
 #endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_MSGPROT_H_ */
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 23448d0fb5bc..5da968729cf8 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -161,14 +161,10 @@ typedef struct {
 typedef size_t (*skb_read_actor_t)(skb_reader_t *desc, void *to, size_t len);
+extern int csum_partial_copy_to_xdr(struct xdr_buf *, struct sk_buff *);
 extern ssize_t xdr_partial_copy_from_skb(struct xdr_buf *, unsigned int,
                skb_reader_t *, skb_read_actor_t);
-struct socket;
-struct sockaddr;
-extern int xdr_sendpages(struct socket *, struct sockaddr *, int,
-                struct xdr_buf *, unsigned int, int);
 extern int xdr_encode_word(struct xdr_buf *, int, u32);
 extern int xdr_decode_word(struct xdr_buf *, int, u32 *);
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index e618c1649814..3b8b6e823c70 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -1,5 +1,5 @@
 /*
- *  linux/include/linux/sunrpc/clnt_xprt.h
+ *  linux/include/linux/sunrpc/xprt.h
 *
 *  Declarations for the RPC transport interface.
 *
@@ -15,20 +15,6 @@
 #include <linux/sunrpc/sched.h>
 #include <linux/sunrpc/xdr.h>
-/*
- * The transport code maintains an estimate on the maximum number of out-
- * standing RPC requests, using a smoothed version of the congestion
- * avoidance implemented in 44BSD. This is basically the Van Jacobson
- * congestion algorithm: If a retransmit occurs, the congestion window is
- * halved; otherwise, it is incremented by 1/cwnd when
- *
- *      -       a reply is received and
- *      -       a full number of requests are outstanding and
- *      -       the congestion window hasn't been updated recently.
- *
- * Upper procedures may check whether a request would block waiting for
- * a free RPC slot by using the RPC_CONGESTED() macro.
- */
 extern unsigned int xprt_udp_slot_table_entries;
 extern unsigned int xprt_tcp_slot_table_entries;
@@ -36,34 +22,23 @@ extern unsigned int xprt_tcp_slot_table_entries;
 #define RPC_DEF_SLOT_TABLE      (16U)
 #define RPC_MAX_SLOT_TABLE      (128U)
-#define RPC_CWNDSHIFT           (8U)
-#define RPC_CWNDSCALE           (1U << RPC_CWNDSHIFT)
-#define RPC_INITCWND            RPC_CWNDSCALE
-#define RPC_MAXCWND(xprt)       ((xprt)->max_reqs << RPC_CWNDSHIFT)
-#define RPCXPRT_CONGESTED(xprt) ((xprt)->cong >= (xprt)->cwnd)
-/* Default timeout values */
-#define RPC_MAX_UDP_TIMEOUT     (60*HZ)
-#define RPC_MAX_TCP_TIMEOUT     (600*HZ)
 /*
- * Wait duration for an RPC TCP connection to be established.  Solaris
+ * RPC call and reply header size as number of 32bit words (verifier
- * NFS over TCP uses 60 seconds, for example, which is in line with how
+ * size computed separately)
- * long a server takes to reboot.
 */
-#define RPC_CONNECT_TIMEOUT     (60*HZ)
+#define RPC_CALLHDRSIZE         6
+#define RPC_REPHDRSIZE          4
 /*
- * Delay an arbitrary number of seconds before attempting to reconnect
+ * Parameters for choosing a free port
- * after an error.
 */
-#define RPC_REESTABLISH_TIMEOUT (15*HZ)
+extern unsigned int xprt_min_resvport;
+extern unsigned int xprt_max_resvport;
-/* RPC call and reply header size as number of 32bit words (verifier
+#define RPC_MIN_RESVPORT        (1U)
- * size computed separately)
+#define RPC_MAX_RESVPORT        (65535U)
- */
+#define RPC_DEF_MIN_RESVPORT    (650U)
-#define RPC_CALLHDRSIZE         6
+#define RPC_DEF_MAX_RESVPORT    (1023U)
-#define RPC_REPHDRSIZE          4
 /*
 * This describes a timeout strategy
@@ -76,6 +51,9 @@ struct rpc_timeout {
        unsigned char           to_exponential;
 };
+struct rpc_task;
+struct rpc_xprt;
 /*
 * This describes a complete RPC request
 */
@@ -95,7 +73,10 @@ struct rpc_rqst {
        int                     rq_cong;        /* has incremented xprt->cong */
        int                     rq_received;    /* receive completed */
        u32                     rq_seqno;       /* gss seq no. used on req. */
+        int                     rq_enc_pages_num;
+        struct page             **rq_enc_pages; /* scratch pages for use by
+                                                   gss privacy code */
+        void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */
        struct list_head        rq_list;
        struct xdr_buf          rq_private_buf;         /* The receive buffer
@@ -121,12 +102,21 @@ struct rpc_rqst {
 #define rq_svec                 rq_snd_buf.head
 #define rq_slen                 rq_snd_buf.len
-#define XPRT_LAST_FRAG          (1 << 0)
+struct rpc_xprt_ops {
-#define XPRT_COPY_RECM          (1 << 1)
+        void            (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize);
-#define XPRT_COPY_XID           (1 << 2)
+        int             (*reserve_xprt)(struct rpc_task *task);
-#define XPRT_COPY_DATA          (1 << 3)
+        void            (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
+        void            (*connect)(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);
+        void            (*release_request)(struct rpc_task *task);
+        void            (*close)(struct rpc_xprt *xprt);
+        void            (*destroy)(struct rpc_xprt *xprt);
+};
 struct rpc_xprt {
+        struct rpc_xprt_ops *   ops;            /* transport methods */
        struct socket *         sock;           /* BSD socket layer */
        struct sock *           inet;           /* INET layer */
@@ -137,11 +127,13 @@ struct rpc_xprt {
        unsigned long           cong;           /* current congestion */
        unsigned long           cwnd;           /* congestion window */
-        unsigned int            rcvsize,        /* socket receive buffer size */
+        size_t                  rcvsize,        /* transport rcv buffer size */
-                                sndsize;        /* socket send buffer size */
+                                sndsize;        /* transport send buffer size */
        size_t                  max_payload;    /* largest RPC payload size,
                                                   in bytes */
+        unsigned int            tsh_size;       /* size of transport specific
+                                                   header */
        struct rpc_wait_queue   sending;        /* requests waiting to send */
        struct rpc_wait_queue   resend;         /* requests waiting to resend */
@@ -150,11 +142,9 @@ struct rpc_xprt {
        struct list_head        free;           /* free slots */
        struct rpc_rqst *       slot;           /* slot table storage */
        unsigned int            max_reqs;       /* total slots */
-        unsigned long           sockstate;      /* Socket state */
+        unsigned long           state;          /* transport state */
        unsigned char           shutdown   : 1, /* being shut down */
-                                nocong     : 1, /* no congestion control */
+                                resvport   : 1; /* use a reserved port */
-                                resvport   : 1, /* use a reserved port */
-                                stream     : 1; /* TCP */
        /*
         * XID
@@ -171,22 +161,27 @@ struct rpc_xprt {
        unsigned long           tcp_copied,     /* copied to request */
                                tcp_flags;
        /*
-         * Connection of sockets
+         * Connection of transports
         */
-        struct work_struct      sock_connect;
+        unsigned long           connect_timeout,
+                                bind_timeout,
+                                reestablish_timeout;
+        struct work_struct      connect_worker;
        unsigned short          port;
        /*
-         * Disconnection of idle sockets
+         * Disconnection of idle transports
         */
        struct work_struct      task_cleanup;
        struct timer_list       timer;
-        unsigned long           last_used;
+        unsigned long           last_used,
+                                idle_timeout;
        /*
         * Send stuff
         */
-        spinlock_t              sock_lock;      /* lock socket info */
+        spinlock_t              transport_lock; /* lock transport info */
-        spinlock_t              xprt_lock;      /* lock xprt info */
+        spinlock_t              reserve_lock;   /* lock slot table */
        struct rpc_task *       snd_task;       /* Task blocked in send */
        struct list_head        recv;
@@ -195,37 +190,111 @@ struct rpc_xprt {
        void                    (*old_data_ready)(struct sock *, int);
        void                    (*old_state_change)(struct sock *);
        void                    (*old_write_space)(struct sock *);
-        wait_queue_head_t       cong_wait;
 };
+#define XPRT_LAST_FRAG          (1 << 0)
+#define XPRT_COPY_RECM          (1 << 1)
+#define XPRT_COPY_XID           (1 << 2)
+#define XPRT_COPY_DATA          (1 << 3)
 #ifdef __KERNEL__
-struct rpc_xprt *       xprt_create_proto(int proto, struct sockaddr_in *addr,
+/*
-                                        struct rpc_timeout *toparms);
+ * Transport operations used by ULPs
-int                     xprt_destroy(struct rpc_xprt *);
+ */
-void                    xprt_set_timeout(struct rpc_timeout *, unsigned int,
+struct rpc_xprt *       xprt_create_proto(int proto, struct sockaddr_in *addr, struct rpc_timeout *to);
-                                        unsigned long);
+void                    xprt_set_timeout(struct rpc_timeout *to, unsigned int retr, unsigned long incr);
-void                    xprt_reserve(struct rpc_task *);
+/*
-int                     xprt_prepare_transmit(struct rpc_task *);
+ * Generic internal transport functions
-void                    xprt_transmit(struct rpc_task *);
+ */
-void                    xprt_receive(struct rpc_task *);
+void                    xprt_connect(struct rpc_task *task);
+void                    xprt_reserve(struct rpc_task *task);
+int                     xprt_reserve_xprt(struct rpc_task *task);
+int                     xprt_reserve_xprt_cong(struct rpc_task *task);
+int                     xprt_prepare_transmit(struct rpc_task *task);
+void                    xprt_transmit(struct rpc_task *task);
+void                    xprt_abort_transmit(struct rpc_task *task);
 int                     xprt_adjust_timeout(struct rpc_rqst *req);
-void                    xprt_release(struct rpc_task *);
+void                    xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task);
-void                    xprt_connect(struct rpc_task *);
+void                    xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
-void                    xprt_sock_setbufsize(struct rpc_xprt *);
+void                    xprt_release(struct rpc_task *task);
+int                     xprt_destroy(struct rpc_xprt *xprt);
-#define XPRT_LOCKED     0
-#define XPRT_CONNECT    1
+static inline u32 *xprt_skip_transport_header(struct rpc_xprt *xprt, u32 *p)
-#define XPRT_CONNECTING 2
+{
+        return p + xprt->tsh_size;
-#define xprt_connected(xp)              (test_bit(XPRT_CONNECT, &(xp)->sockstate))
+}
-#define xprt_set_connected(xp)          (set_bit(XPRT_CONNECT, &(xp)->sockstate))
-#define xprt_test_and_set_connected(xp) (test_and_set_bit(XPRT_CONNECT, &(xp)->sockstate))
+/*
-#define xprt_test_and_clear_connected(xp) \
+ * Transport switch helper functions
-                                        (test_and_clear_bit(XPRT_CONNECT, &(xp)->sockstate))
+ */
-#define xprt_clear_connected(xp)        (clear_bit(XPRT_CONNECT, &(xp)->sockstate))
+void                    xprt_set_retrans_timeout_def(struct rpc_task *task);
+void                    xprt_set_retrans_timeout_rtt(struct rpc_task *task);
+void                    xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status);
+void                    xprt_wait_for_buffer_space(struct rpc_task *task);
+void                    xprt_write_space(struct rpc_xprt *xprt);
+void                    xprt_update_rtt(struct rpc_task *task);
+void                    xprt_adjust_cwnd(struct rpc_task *task, int result);
+struct rpc_rqst *       xprt_lookup_rqst(struct rpc_xprt *xprt, u32 xid);
+void                    xprt_complete_rqst(struct rpc_task *task, int copied);
+void                    xprt_release_rqst_cong(struct rpc_task *task);
+void                    xprt_disconnect(struct rpc_xprt *xprt);
+/*
+ * Socket transport setup operations
+ */
+int                     xs_setup_udp(struct rpc_xprt *xprt, struct rpc_timeout *to);
+int                     xs_setup_tcp(struct rpc_xprt *xprt, struct rpc_timeout *to);
+/*
+ * Reserved bit positions in xprt->state
+ */
+#define XPRT_LOCKED             (0)
+#define XPRT_CONNECTED          (1)
+#define XPRT_CONNECTING         (2)
+static inline void xprt_set_connected(struct rpc_xprt *xprt)
+{
+        set_bit(XPRT_CONNECTED, &xprt->state);
+}
+static inline void xprt_clear_connected(struct rpc_xprt *xprt)
+{
+        clear_bit(XPRT_CONNECTED, &xprt->state);
+}
+static inline int xprt_connected(struct rpc_xprt *xprt)
+{
+        return test_bit(XPRT_CONNECTED, &xprt->state);
+}
+static inline int xprt_test_and_set_connected(struct rpc_xprt *xprt)
+{
+        return test_and_set_bit(XPRT_CONNECTED, &xprt->state);
+}
+static inline int xprt_test_and_clear_connected(struct rpc_xprt *xprt)
+{
+        return test_and_clear_bit(XPRT_CONNECTED, &xprt->state);
+}
+static inline void xprt_clear_connecting(struct rpc_xprt *xprt)
+{
+        smp_mb__before_clear_bit();
+        clear_bit(XPRT_CONNECTING, &xprt->state);
+        smp_mb__after_clear_bit();
+}
+static inline int xprt_connecting(struct rpc_xprt *xprt)
+{
+        return test_bit(XPRT_CONNECTING, &xprt->state);
+}
+static inline int xprt_test_and_set_connecting(struct rpc_xprt *xprt)
+{
+        return test_and_set_bit(XPRT_CONNECTING, &xprt->state);
+}
 #endif /* __KERNEL__*/
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index ad15a54806d8..ba448c760168 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -71,7 +71,7 @@ void restore_processor_state(void);
 struct saved_context;
 void __save_processor_state(struct saved_context *ctxt);
 void __restore_processor_state(struct saved_context *ctxt);
-extern unsigned long get_usable_page(unsigned gfp_mask);
+extern unsigned long get_usable_page(gfp_t gfp_mask);
 extern void free_eaten_memory(void);
 #endif /* _LINUX_SWSUSP_H */
diff --git a/include/linux/swap.h b/include/linux/swap.h
index a7bf1a3b1496..20c975642cab 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -171,8 +171,8 @@ extern int rotate_reclaimable_page(struct page *page);
 extern void swap_setup(void);
 /* linux/mm/vmscan.c */
-extern int try_to_free_pages(struct zone **, unsigned int);
+extern int try_to_free_pages(struct zone **, gfp_t);
-extern int zone_reclaim(struct zone *, unsigned int, unsigned int);
+extern int zone_reclaim(struct zone *, gfp_t, unsigned int);
 extern int shrink_all_memory(int);
 extern int vm_swappiness;
diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h
index 515046d1b2f4..fc5bb4e91a58 100644
--- a/include/linux/textsearch.h
+++ b/include/linux/textsearch.h
@@ -40,7 +40,7 @@ struct ts_state
 struct ts_ops
 {
        const char              *name;
-        struct ts_config *      (*init)(const void *, unsigned int, int);
+        struct ts_config *      (*init)(const void *, unsigned int, gfp_t);
        unsigned int            (*find)(struct ts_config *,
                                        struct ts_state *);
        void                    (*destroy)(struct ts_config *);
@@ -148,7 +148,7 @@ static inline unsigned int textsearch_get_pattern_len(struct ts_config *conf)
 extern int textsearch_register(struct ts_ops *);
 extern int textsearch_unregister(struct ts_ops *);
 extern struct ts_config *textsearch_prepare(const char *, const void *,
-                                            unsigned int, int, int);
+                                            unsigned int, gfp_t, int);
 extern void textsearch_destroy(struct ts_config *conf);
 extern unsigned int textsearch_find_continuous(struct ts_config *,
                                               struct ts_state *,
diff --git a/include/linux/types.h b/include/linux/types.h
index 0aee34f9da9f..21b9ce803644 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -151,7 +151,12 @@ typedef unsigned long sector_t;
 */
 #ifdef __CHECKER__
-#define __bitwise __attribute__((bitwise))
+#define __bitwise__ __attribute__((bitwise))
+#else
+#define __bitwise__
+#endif
+#ifdef __CHECK_ENDIAN__
+#define __bitwise __bitwise__
 #else
 #define __bitwise
 #endif
@@ -166,7 +171,7 @@ typedef __u64 __bitwise __be64;
 #endif
 #ifdef __KERNEL__
-typedef unsigned __nocast gfp_t;
+typedef unsigned __bitwise__ gfp_t;
 #endif
 struct ustat {
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 4dbe580f9335..8f731e8f2821 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -933,17 +933,17 @@ static inline void usb_fill_int_urb (struct urb *urb,
 }
 extern void usb_init_urb(struct urb *urb);
-extern struct urb *usb_alloc_urb(int iso_packets, unsigned mem_flags);
+extern struct urb *usb_alloc_urb(int iso_packets, gfp_t mem_flags);
 extern void usb_free_urb(struct urb *urb);
 #define usb_put_urb usb_free_urb
 extern struct urb *usb_get_urb(struct urb *urb);
-extern int usb_submit_urb(struct urb *urb, unsigned mem_flags);
+extern int usb_submit_urb(struct urb *urb, gfp_t mem_flags);
 extern int usb_unlink_urb(struct urb *urb);
 extern void usb_kill_urb(struct urb *urb);
 #define HAVE_USB_BUFFERS
 void *usb_buffer_alloc (struct usb_device *dev, size_t size,
-        unsigned mem_flags, dma_addr_t *dma);
+        gfp_t mem_flags, dma_addr_t *dma);
 void usb_buffer_free (struct usb_device *dev, size_t size,
        void *addr, dma_addr_t dma);
@@ -1050,7 +1050,7 @@ int usb_sg_init (
        struct scatterlist      *sg,
        int                     nents,
        size_t                  length,
-        unsigned                mem_flags
+        gfp_t                   mem_flags
 );
 void usb_sg_cancel (struct usb_sg_request *io);
 void usb_sg_wait (struct usb_sg_request *io);
diff --git a/include/linux/usb_gadget.h b/include/linux/usb_gadget.h
index 71e608607324..ff81117eb733 100644
--- a/include/linux/usb_gadget.h
+++ b/include/linux/usb_gadget.h
@@ -107,18 +107,18 @@ struct usb_ep_ops {
        int (*disable) (struct usb_ep *ep);
        struct usb_request *(*alloc_request) (struct usb_ep *ep,
-                unsigned gfp_flags);
+                gfp_t gfp_flags);
        void (*free_request) (struct usb_ep *ep, struct usb_request *req);
        void *(*alloc_buffer) (struct usb_ep *ep, unsigned bytes,
-                dma_addr_t *dma, unsigned gfp_flags);
+                dma_addr_t *dma, gfp_t gfp_flags);
        void (*free_buffer) (struct usb_ep *ep, void *buf, dma_addr_t dma,
                unsigned bytes);
        // NOTE:  on 2.6, drivers may also use dma_map() and
        // dma_sync_single_*() to directly manage dma overhead. 
        int (*queue) (struct usb_ep *ep, struct usb_request *req,
-                unsigned gfp_flags);
+                gfp_t gfp_flags);
        int (*dequeue) (struct usb_ep *ep, struct usb_request *req);
        int (*set_halt) (struct usb_ep *ep, int value);
@@ -214,7 +214,7 @@ usb_ep_disable (struct usb_ep *ep)
 * Returns the request, or null if one could not be allocated.
 */
 static inline struct usb_request *
-usb_ep_alloc_request (struct usb_ep *ep, unsigned gfp_flags)
+usb_ep_alloc_request (struct usb_ep *ep, gfp_t gfp_flags)
 {
        return ep->ops->alloc_request (ep, gfp_flags);
 }
@@ -254,7 +254,7 @@ usb_ep_free_request (struct usb_ep *ep, struct usb_request *req)
 */
 static inline void *
 usb_ep_alloc_buffer (struct usb_ep *ep, unsigned len, dma_addr_t *dma,
-        unsigned gfp_flags)
+        gfp_t gfp_flags)
 {
        return ep->ops->alloc_buffer (ep, len, dma, gfp_flags);
 }
@@ -330,7 +330,7 @@ usb_ep_free_buffer (struct usb_ep *ep, void *buf, dma_addr_t dma, unsigned len)
 * reported when the usb peripheral is disconnected.
 */
 static inline int
-usb_ep_queue (struct usb_ep *ep, struct usb_request *req, unsigned gfp_flags)
+usb_ep_queue (struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags)
 {
        return ep->ops->queue (ep, req, gfp_flags);
 }
diff --git a/include/linux/wanpipe.h b/include/linux/wanpipe.h
index 167d956c492b..dae9860091dd 100644
--- a/include/linux/wanpipe.h
+++ b/include/linux/wanpipe.h
@@ -265,15 +265,6 @@ typedef struct {
 #include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
-#define is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0)
-#define is_alpha(ch) ((((ch)>=(unsigned)'a'&&(ch)<=(unsigned)'z')||\
-                  ((ch)>=(unsigned)'A'&&(ch)<=(unsigned)'Z'))?1:0)
-#define is_hex_digit(ch) ((((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')||\
-                  ((ch)>=(unsigned)'a'&&(ch)<=(unsigned)'f')||\
-                  ((ch)>=(unsigned)'A'&&(ch)<=(unsigned)'F'))?1:0)
 /****** Data Structures *****************************************************/
 /* Adapter Data Space.