130 files changed, 2293 insertions, 3347 deletions
diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h
index c8946465e63a..ecc44a8e2b44 100644
--- a/include/asm-generic/bitops/atomic.h
+++ b/include/asm-generic/bitops/atomic.h
@@ -15,19 +15,19 @@
 #  define ATOMIC_HASH_SIZE 4
 #  define ATOMIC_HASH(a) (&(__atomic_hash[ (((unsigned long) a)/L1_CACHE_BYTES) & (ATOMIC_HASH_SIZE-1) ]))
-extern raw_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned;
+extern arch_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned;
 /* Can't use raw_spin_lock_irq because of #include problems, so
 * this is the substitute */
 #define _atomic_spin_lock_irqsave(l,f) do {     \
-        raw_spinlock_t *s = ATOMIC_HASH(l);     \
+        arch_spinlock_t *s = ATOMIC_HASH(l);    \
        local_irq_save(f);                      \
-        __raw_spin_lock(s);                     \
+        arch_spin_lock(s);                      \
 } while(0)
 #define _atomic_spin_unlock_irqrestore(l,f) do {        \
-        raw_spinlock_t *s = ATOMIC_HASH(l);             \
+        arch_spinlock_t *s = ATOMIC_HASH(l);            \
-        __raw_spin_unlock(s);                           \
+        arch_spin_unlock(s);                            \
        local_irq_restore(f);                           \
 } while(0)
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 4b6755984d24..18c435d7c082 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -113,22 +113,22 @@ extern void warn_slowpath_null(const char *file, const int line);
 #endif
 #define WARN_ON_ONCE(condition) ({                              \
-        static int __warned;                                    \
+        static bool __warned;                                   \
        int __ret_warn_once = !!(condition);                    \
                                                                \
        if (unlikely(__ret_warn_once))                          \
                if (WARN_ON(!__warned))                         \
-                        __warned = 1;                           \
+                        __warned = true;                        \
        unlikely(__ret_warn_once);                              \
 })
 #define WARN_ONCE(condition, format...) ({                      \
-        static int __warned;                                    \
+        static bool __warned;                                   \
        int __ret_warn_once = !!(condition);                    \
                                                                \
        if (unlikely(__ret_warn_once))                          \
                if (WARN(!__warned, format))                    \
-                        __warned = 1;                           \
+                        __warned = true;                        \
        unlikely(__ret_warn_once);                              \
 })
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index 204bed37e82d..485eeb6c4ef3 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -145,6 +145,7 @@ extern int __gpio_to_irq(unsigned gpio);
 extern int gpio_export(unsigned gpio, bool direction_may_change);
 extern int gpio_export_link(struct device *dev, const char *name,
                        unsigned gpio);
+extern int gpio_sysfs_set_active_low(unsigned gpio, int value);
 extern void gpio_unexport(unsigned gpio);
 #endif  /* CONFIG_GPIO_SYSFS */
@@ -197,6 +198,11 @@ static inline int gpio_export_link(struct device *dev, const char *name,
        return -ENOSYS;
 }
+static inline int gpio_sysfs_set_active_low(unsigned gpio, int value)
+{
+        return -ENOSYS;
+}
 static inline void gpio_unexport(unsigned gpio)
 {
 }
diff --git a/include/asm-generic/mman-common.h b/include/asm-generic/mman-common.h
index 5ee13b2fd223..20111265afd8 100644
--- a/include/asm-generic/mman-common.h
+++ b/include/asm-generic/mman-common.h
@@ -19,6 +19,11 @@
 #define MAP_TYPE        0x0f            /* Mask for type of mapping */
 #define MAP_FIXED       0x10            /* Interpret addr exactly */
 #define MAP_ANONYMOUS   0x20            /* don't use a file */
+#ifdef CONFIG_MMAP_ALLOW_UNINITIALIZED
+# define MAP_UNINITIALIZED 0x4000000    /* For anonymous mmap, memory could be uninitialized */
+#else
+# define MAP_UNINITIALIZED 0x0          /* Don't support this flag */
+#endif
 #define MS_ASYNC        1               /* sync memory asynchronously */
 #define MS_INVALIDATE   2               /* invalidate the caches */
diff --git a/include/linux/aio.h b/include/linux/aio.h
index aea219d7d8d1..811dbb369379 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -102,7 +102,6 @@ struct kiocb {
        } ki_obj;
        __u64                   ki_user_data;   /* user's data for completion */
-        wait_queue_t            ki_wait;
        loff_t                  ki_pos;
        void                    *private;
@@ -140,7 +139,6 @@ struct kiocb {
                (x)->ki_dtor = NULL;                    \
                (x)->ki_obj.tsk = tsk;                  \
                (x)->ki_user_data = 0;                  \
-                init_wait((&(x)->ki_wait));             \
        } while (0)
 #define AIO_RING_MAGIC                  0xa10a10a1
@@ -223,8 +221,6 @@ struct mm_struct;
 static inline void exit_aio(struct mm_struct *mm) { }
 #endif /* CONFIG_AIO */
-#define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait)
 static inline struct kiocb *list_kiocb(struct list_head *h)
 {
        return list_entry(h, struct kiocb, ki_list);
diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h
index 57b1846a3c87..3e09b345f4d6 100644
--- a/include/linux/atmel-mci.h
+++ b/include/linux/atmel-mci.h
@@ -3,8 +3,6 @@
 #define ATMEL_MCI_MAX_NR_SLOTS  2
-#include <linux/dw_dmac.h>
 /**
 * struct mci_slot_pdata - board-specific per-slot configuration
 * @bus_width: Number of data lines wired up the slot
@@ -34,7 +32,7 @@ struct mci_slot_pdata {
 * @slot: Per-slot configuration data.
 */
 struct mci_platform_data {
-        struct dw_dma_slave     dma_slave;
+        struct mci_dma_data     *dma_slave;
        struct mci_slot_pdata   slot[ATMEL_MCI_MAX_NR_SLOTS];
 };
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 756d78b8c1c5..daf8c480c786 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -42,6 +42,9 @@
 * bitmap_empty(src, nbits)                     Are all bits zero in *src?
 * bitmap_full(src, nbits)                      Are all bits set in *src?
 * bitmap_weight(src, nbits)                    Hamming Weight: number set bits
+ * bitmap_set(dst, pos, nbits)                  Set specified bit area
+ * bitmap_clear(dst, pos, nbits)                Clear specified bit area
+ * bitmap_find_next_zero_area(buf, len, pos, n, mask)   Find bit free area
 * bitmap_shift_right(dst, src, n, nbits)       *dst = *src >> n
 * bitmap_shift_left(dst, src, n, nbits)        *dst = *src << n
 * bitmap_remap(dst, src, old, new, nbits)      *dst = map(old, new)(src)
@@ -108,6 +111,14 @@ extern int __bitmap_subset(const unsigned long *bitmap1,
                        const unsigned long *bitmap2, int bits);
 extern int __bitmap_weight(const unsigned long *bitmap, int bits);
+extern void bitmap_set(unsigned long *map, int i, int len);
+extern void bitmap_clear(unsigned long *map, int start, int nr);
+extern unsigned long bitmap_find_next_zero_area(unsigned long *map,
+                                         unsigned long size,
+                                         unsigned long start,
+                                         unsigned int nr,
+                                         unsigned long align_mask);
 extern int bitmap_scnprintf(char *buf, unsigned int len,
                        const unsigned long *src, int nbits);
 extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user,
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index 1ed2a5cc03f5..3db7767d2a17 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -51,6 +51,15 @@ struct can_priv {
        struct sk_buff **echo_skb;
 };
+/*
+ * get_can_dlc(value) - helper macro to cast a given data length code (dlc)
+ * to __u8 and ensure the dlc value to be max. 8 bytes.
+ *
+ * To be used in the CAN netdriver receive path to ensure conformance with
+ * ISO 11898-1 Chapter 8.4.2.3 (DLC field)
+ */
+#define get_can_dlc(i)  (min_t(__u8, (i), 8))
 struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max);
 void free_candev(struct net_device *dev);
diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h
new file mode 100644
index 000000000000..d5a1d4810b80
--- /dev/null
+++ b/include/linux/cs5535.h
@@ -0,0 +1,172 @@
+/*
+ * AMD CS5535/CS5536 definitions
+ * Copyright (C) 2006  Advanced Micro Devices, Inc.
+ * Copyright (C) 2009  Andres Salomon <dilinger@collabora.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ */
+#ifndef _CS5535_H
+#define _CS5535_H
+/* MSRs */
+#define MSR_GLIU_P2D_RO0        0x10000029
+#define MSR_LX_GLD_MSR_CONFIG   0x48002001
+#define MSR_LX_MSR_PADSEL       0x48002011      /* NOT 0x48000011; the data
+                                                 * sheet has the wrong value */
+#define MSR_GLCP_SYS_RSTPLL     0x4C000014
+#define MSR_GLCP_DOTPLL         0x4C000015
+#define MSR_LBAR_SMB            0x5140000B
+#define MSR_LBAR_GPIO           0x5140000C
+#define MSR_LBAR_MFGPT          0x5140000D
+#define MSR_LBAR_ACPI           0x5140000E
+#define MSR_LBAR_PMS            0x5140000F
+#define MSR_DIVIL_SOFT_RESET    0x51400017
+#define MSR_PIC_YSEL_LOW        0x51400020
+#define MSR_PIC_YSEL_HIGH       0x51400021
+#define MSR_PIC_ZSEL_LOW        0x51400022
+#define MSR_PIC_ZSEL_HIGH       0x51400023
+#define MSR_PIC_IRQM_LPC        0x51400025
+#define MSR_MFGPT_IRQ           0x51400028
+#define MSR_MFGPT_NR            0x51400029
+#define MSR_MFGPT_SETUP         0x5140002B
+#define MSR_LX_SPARE_MSR        0x80000011      /* DC-specific */
+#define MSR_GX_GLD_MSR_CONFIG   0xC0002001
+#define MSR_GX_MSR_PADSEL       0xC0002011
+/* resource sizes */
+#define LBAR_GPIO_SIZE          0xFF
+#define LBAR_MFGPT_SIZE         0x40
+#define LBAR_ACPI_SIZE          0x40
+#define LBAR_PMS_SIZE           0x80
+/* VSA2 magic values */
+#define VSA_VRC_INDEX           0xAC1C
+#define VSA_VRC_DATA            0xAC1E
+#define VSA_VR_UNLOCK           0xFC53  /* unlock virtual register */
+#define VSA_VR_SIGNATURE        0x0003
+#define VSA_VR_MEM_SIZE         0x0200
+#define AMD_VSA_SIG             0x4132  /* signature is ascii 'VSA2' */
+#define GSW_VSA_SIG             0x534d  /* General Software signature */
+#include <linux/io.h>
+static inline int cs5535_has_vsa2(void)
+{
+        static int has_vsa2 = -1;
+        if (has_vsa2 == -1) {
+                uint16_t val;
+                /*
+                 * The VSA has virtual registers that we can query for a
+                 * signature.
+                 */
+                outw(VSA_VR_UNLOCK, VSA_VRC_INDEX);
+                outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX);
+                val = inw(VSA_VRC_DATA);
+                has_vsa2 = (val == AMD_VSA_SIG || val == GSW_VSA_SIG);
+        }
+        return has_vsa2;
+}
+/* GPIOs */
+#define GPIO_OUTPUT_VAL         0x00
+#define GPIO_OUTPUT_ENABLE      0x04
+#define GPIO_OUTPUT_OPEN_DRAIN  0x08
+#define GPIO_OUTPUT_INVERT      0x0C
+#define GPIO_OUTPUT_AUX1        0x10
+#define GPIO_OUTPUT_AUX2        0x14
+#define GPIO_PULL_UP            0x18
+#define GPIO_PULL_DOWN          0x1C
+#define GPIO_INPUT_ENABLE       0x20
+#define GPIO_INPUT_INVERT       0x24
+#define GPIO_INPUT_FILTER       0x28
+#define GPIO_INPUT_EVENT_COUNT  0x2C
+#define GPIO_READ_BACK          0x30
+#define GPIO_INPUT_AUX1         0x34
+#define GPIO_EVENTS_ENABLE      0x38
+#define GPIO_LOCK_ENABLE        0x3C
+#define GPIO_POSITIVE_EDGE_EN   0x40
+#define GPIO_NEGATIVE_EDGE_EN   0x44
+#define GPIO_POSITIVE_EDGE_STS  0x48
+#define GPIO_NEGATIVE_EDGE_STS  0x4C
+#define GPIO_MAP_X              0xE0
+#define GPIO_MAP_Y              0xE4
+#define GPIO_MAP_Z              0xE8
+#define GPIO_MAP_W              0xEC
+void cs5535_gpio_set(unsigned offset, unsigned int reg);
+void cs5535_gpio_clear(unsigned offset, unsigned int reg);
+int cs5535_gpio_isset(unsigned offset, unsigned int reg);
+/* MFGPTs */
+#define MFGPT_MAX_TIMERS        8
+#define MFGPT_TIMER_ANY         (-1)
+#define MFGPT_DOMAIN_WORKING    1
+#define MFGPT_DOMAIN_STANDBY    2
+#define MFGPT_DOMAIN_ANY        (MFGPT_DOMAIN_WORKING | MFGPT_DOMAIN_STANDBY)
+#define MFGPT_CMP1              0
+#define MFGPT_CMP2              1
+#define MFGPT_EVENT_IRQ         0
+#define MFGPT_EVENT_NMI         1
+#define MFGPT_EVENT_RESET       3
+#define MFGPT_REG_CMP1          0
+#define MFGPT_REG_CMP2          2
+#define MFGPT_REG_COUNTER       4
+#define MFGPT_REG_SETUP         6
+#define MFGPT_SETUP_CNTEN       (1 << 15)
+#define MFGPT_SETUP_CMP2        (1 << 14)
+#define MFGPT_SETUP_CMP1        (1 << 13)
+#define MFGPT_SETUP_SETUP       (1 << 12)
+#define MFGPT_SETUP_STOPEN      (1 << 11)
+#define MFGPT_SETUP_EXTEN       (1 << 10)
+#define MFGPT_SETUP_REVEN       (1 << 5)
+#define MFGPT_SETUP_CLKSEL      (1 << 4)
+struct cs5535_mfgpt_timer;
+extern uint16_t cs5535_mfgpt_read(struct cs5535_mfgpt_timer *timer,
+                uint16_t reg);
+extern void cs5535_mfgpt_write(struct cs5535_mfgpt_timer *timer, uint16_t reg,
+                uint16_t value);
+extern int cs5535_mfgpt_toggle_event(struct cs5535_mfgpt_timer *timer, int cmp,
+                int event, int enable);
+extern int cs5535_mfgpt_set_irq(struct cs5535_mfgpt_timer *timer, int cmp,
+                int *irq, int enable);
+extern struct cs5535_mfgpt_timer *cs5535_mfgpt_alloc_timer(int timer,
+                int domain);
+extern void cs5535_mfgpt_free_timer(struct cs5535_mfgpt_timer *timer);
+static inline int cs5535_mfgpt_setup_irq(struct cs5535_mfgpt_timer *timer,
+                int cmp, int *irq)
+{
+        return cs5535_mfgpt_set_irq(timer, cmp, irq, 1);
+}
+static inline int cs5535_mfgpt_release_irq(struct cs5535_mfgpt_timer *timer,
+                int cmp, int *irq)
+{
+        return cs5535_mfgpt_set_irq(timer, cmp, irq, 0);
+}
+#endif
diff --git a/include/linux/ctype.h b/include/linux/ctype.h
index afa36392297a..a3d6ee0044f9 100644
--- a/include/linux/ctype.h
+++ b/include/linux/ctype.h
@@ -15,7 +15,7 @@
 #define _X      0x40    /* hex digit */
 #define _SP     0x80    /* hard space (0x20) */
-extern unsigned char _ctype[];
+extern const unsigned char _ctype[];
 #define __ismask(x) (_ctype[(int)(unsigned char)(x)])
@@ -27,6 +27,7 @@ extern unsigned char _ctype[];
 #define islower(c)      ((__ismask(c)&(_L)) != 0)
 #define isprint(c)      ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)
 #define ispunct(c)      ((__ismask(c)&(_P)) != 0)
+/* Note: isspace() must return false for %NUL-terminator */
 #define isspace(c)      ((__ismask(c)&(_S)) != 0)
 #define isupper(c)      ((__ismask(c)&(_U)) != 0)
 #define isxdigit(c)     ((__ismask(c)&(_D|_X)) != 0)
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index df7607e6dce8..d4c9c0b88adc 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -235,7 +235,7 @@ void dm_uevent_add(struct mapped_device *md, struct list_head *elist);
 const char *dm_device_name(struct mapped_device *md);
 int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid);
 struct gendisk *dm_disk(struct mapped_device *md);
-int dm_suspended(struct mapped_device *md);
+int dm_suspended(struct dm_target *ti);
 int dm_noflush_suspending(struct dm_target *ti);
 union map_info *dm_get_mapinfo(struct bio *bio);
 union map_info *dm_get_rq_mapinfo(struct request *rq);
@@ -276,7 +276,7 @@ void dm_table_unplug_all(struct dm_table *t);
 /*
 * Table reference counting.
 */
-struct dm_table *dm_get_table(struct mapped_device *md);
+struct dm_table *dm_get_live_table(struct mapped_device *md);
 void dm_table_get(struct dm_table *t);
 void dm_table_put(struct dm_table *t);
@@ -295,8 +295,10 @@ void dm_table_event(struct dm_table *t);
 /*
 * The device must be suspended before calling this method.
+ * Returns the previous table, which the caller must destroy.
 */
-int dm_swap_table(struct mapped_device *md, struct dm_table *t);
+struct dm_table *dm_swap_table(struct mapped_device *md,
+                               struct dm_table *t);
 /*
 * A wrapper around vmalloc.
diff --git a/include/linux/dm-dirty-log.h b/include/linux/dm-dirty-log.h
index 5e8b11d88f6f..7084503c3405 100644
--- a/include/linux/dm-dirty-log.h
+++ b/include/linux/dm-dirty-log.h
@@ -21,6 +21,7 @@ struct dm_dirty_log_type;
 struct dm_dirty_log {
        struct dm_dirty_log_type *type;
+        int (*flush_callback_fn)(struct dm_target *ti);
        void *context;
 };
@@ -136,8 +137,9 @@ int dm_dirty_log_type_unregister(struct dm_dirty_log_type *type);
 * type->constructor/destructor() directly.
 */
 struct dm_dirty_log *dm_dirty_log_create(const char *type_name,
-                                         struct dm_target *ti,
+                        struct dm_target *ti,
-                                         unsigned argc, char **argv);
+                        int (*flush_callback_fn)(struct dm_target *ti),
+                        unsigned argc, char **argv);
 void dm_dirty_log_destroy(struct dm_dirty_log *log);
 #endif  /* __KERNEL__ */
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index 2ab84c83c31a..aa95508d2f95 100644
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -1,6 +1,6 @@
 /*
 * Copyright (C) 2001 - 2003 Sistina Software (UK) Limited.
- * Copyright (C) 2004 - 2005 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2004 - 2009 Red Hat, Inc. All rights reserved.
 *
 * This file is released under the LGPL.
 */
@@ -266,9 +266,9 @@ enum {
 #define DM_DEV_SET_GEOMETRY     _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
 #define DM_VERSION_MAJOR        4
-#define DM_VERSION_MINOR        15
+#define DM_VERSION_MINOR        16
 #define DM_VERSION_PATCHLEVEL   0
-#define DM_VERSION_EXTRA        "-ioctl (2009-04-01)"
+#define DM_VERSION_EXTRA        "-ioctl (2009-11-05)"
 /* Status bits */
 #define DM_READONLY_FLAG        (1 << 0) /* In/Out */
@@ -309,4 +309,11 @@ enum {
 */
 #define DM_NOFLUSH_FLAG         (1 << 11) /* In */
+/*
+ * If set, any table information returned will relate to the inactive
+ * table instead of the live one.  Always check DM_INACTIVE_PRESENT_FLAG
+ * is set before using the data returned.
+ */
+#define DM_QUERY_INACTIVE_TABLE_FLAG    (1 << 12) /* In */
 #endif                          /* _LINUX_DM_IOCTL_H */
diff --git a/include/linux/dm-region-hash.h b/include/linux/dm-region-hash.h
index a9e652a41373..9e2a7a401df5 100644
--- a/include/linux/dm-region-hash.h
+++ b/include/linux/dm-region-hash.h
@@ -78,8 +78,7 @@ void dm_rh_dec(struct dm_region_hash *rh, region_t region);
 /* Delay bios on regions. */
 void dm_rh_delay(struct dm_region_hash *rh, struct bio *bio);
-void dm_rh_mark_nosync(struct dm_region_hash *rh,
+void dm_rh_mark_nosync(struct dm_region_hash *rh, struct bio *bio);
-                       struct bio *bio, unsigned done, int error);
 /*
 * Region recovery control.
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 2b9f2ac7ed60..78784982b33e 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -74,7 +74,7 @@ enum dma_transaction_type {
 *  control completion, and communicate status.
 * @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of
 *  this transaction
- * @DMA_CTRL_ACK - the descriptor cannot be reused until the client
+ * @DMA_CTRL_ACK - if clear, the descriptor cannot be reused until the client
 *  acknowledges receipt, i.e. has has a chance to establish any dependency
 *  chains
 * @DMA_COMPL_SKIP_SRC_UNMAP - set to disable dma-unmapping the source buffer(s)
diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h
index a0d9422a1569..f8c2e1767500 100644
--- a/include/linux/dynamic_debug.h
+++ b/include/linux/dynamic_debug.h
@@ -57,8 +57,7 @@ extern int ddebug_remove_module(char *mod_name);
        { KBUILD_MODNAME, __func__, __FILE__, fmt, DEBUG_HASH,  \
                DEBUG_HASH2, __LINE__, _DPRINTK_FLAGS_DEFAULT };        \
        if (__dynamic_dbg_enabled(descriptor))                          \
-                printk(KERN_DEBUG KBUILD_MODNAME ":" pr_fmt(fmt),       \
+                printk(KERN_DEBUG pr_fmt(fmt),  ##__VA_ARGS__);         \
-                                ##__VA_ARGS__);                         \
        } while (0)
@@ -69,9 +68,7 @@ extern int ddebug_remove_module(char *mod_name);
        { KBUILD_MODNAME, __func__, __FILE__, fmt, DEBUG_HASH,  \
                DEBUG_HASH2, __LINE__, _DPRINTK_FLAGS_DEFAULT };        \
        if (__dynamic_dbg_enabled(descriptor))                          \
-                        dev_printk(KERN_DEBUG, dev,                     \
+                dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__);        \
-                                        KBUILD_MODNAME ": " fmt,        \
-                                        ##__VA_ARGS__);                 \
        } while (0)
 #else
@@ -81,8 +78,10 @@ static inline int ddebug_remove_module(char *mod)
        return 0;
 }
-#define dynamic_pr_debug(fmt, ...)  do { } while (0)
+#define dynamic_pr_debug(fmt, ...)                                      \
-#define dynamic_dev_dbg(dev, format, ...)  do { } while (0)
+        do { if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); } while (0)
+#define dynamic_dev_dbg(dev, format, ...)                               \
+        do { if (0) dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); } while (0)
 #endif
 #endif
diff --git a/include/linux/efi.h b/include/linux/efi.h
index ce4581fbc08b..fb737bc19a8c 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -280,11 +280,7 @@ efi_guidcmp (efi_guid_t left, efi_guid_t right)
 static inline char *
 efi_guid_unparse(efi_guid_t *guid, char *out)
 {
-        sprintf(out, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+        sprintf(out, "%pUl", guid->b);
-                guid->b[3], guid->b[2], guid->b[1], guid->b[0],
-                guid->b[5], guid->b[4], guid->b[7], guid->b[6],
-                guid->b[8], guid->b[9], guid->b[10], guid->b[11],
-                guid->b[12], guid->b[13], guid->b[14], guid->b[15]);
        return out;
 }
diff --git a/include/linux/err.h b/include/linux/err.h
index ec87f3142bf3..1b12642636c7 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -34,6 +34,11 @@ static inline long IS_ERR(const void *ptr)
        return IS_ERR_VALUE((unsigned long)ptr);
 }
+static inline long IS_ERR_OR_NULL(const void *ptr)
+{
+        return !ptr || IS_ERR_VALUE((unsigned long)ptr);
+}
 /**
 * ERR_CAST - Explicitly cast an error-valued pointer to another pointer type
 * @ptr: The pointer to cast.
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index 27e772cefb6a..dc12f416a49f 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -97,7 +97,7 @@ struct fid {
 * @get_name:       find the name for a given inode in a given directory
 * @get_parent:     find the parent of a given directory
 *
- * See Documentation/filesystems/Exporting for details on how to use
+ * See Documentation/filesystems/nfs/Exporting for details on how to use
 * this interface correctly.
 *
 * encode_fh:
diff --git a/include/linux/fs.h b/include/linux/fs.h
index a057f48eb156..b23a7018eb90 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2264,9 +2264,11 @@ ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
        int lock_type);
 enum {
-        DIO_LOCKING = 1, /* need locking between buffered and direct access */
+        /* need locking between buffered and direct access */
-        DIO_NO_LOCKING,  /* bdev; no locking at all between buffered/direct */
+        DIO_LOCKING     = 0x01,
-        DIO_OWN_LOCKING, /* filesystem locks buffered and direct internally */
+        /* filesystem does not support filling holes */
+        DIO_SKIP_HOLES  = 0x02,
 };
 static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
@@ -2275,7 +2277,8 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
        dio_iodone_t end_io)
 {
        return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
-                                nr_segs, get_block, end_io, DIO_LOCKING);
+                                    nr_segs, get_block, end_io,
+                                    DIO_LOCKING | DIO_SKIP_HOLES);
 }
 static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb,
@@ -2284,16 +2287,7 @@ static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb,
        dio_iodone_t end_io)
 {
        return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
-                                nr_segs, get_block, end_io, DIO_NO_LOCKING);
+                                nr_segs, get_block, end_io, 0);
-}
-static inline ssize_t blockdev_direct_IO_own_locking(int rw, struct kiocb *iocb,
-        struct inode *inode, struct block_device *bdev, const struct iovec *iov,
-        loff_t offset, unsigned long nr_segs, get_block_t get_block,
-        dio_iodone_t end_io)
-{
-        return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset,
-                                nr_segs, get_block, end_io, DIO_OWN_LOCKING);
 }
 #endif
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 059bd189d35d..4e949a5b5b85 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -99,6 +99,12 @@ static inline int gpio_export_link(struct device *dev, const char *name,
        return -EINVAL;
 }
+static inline int gpio_sysfs_set_active_low(unsigned gpio, int value)
+{
+        /* GPIO can never have been requested */
+        WARN_ON(1);
+        return -EINVAL;
+}
 static inline void gpio_unexport(unsigned gpio)
 {
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index af634e95871d..5d86fb2309d2 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -169,7 +169,7 @@ struct hrtimer_clock_base {
 * @max_hang_time:      Maximum time spent in hrtimer_interrupt
 */
 struct hrtimer_cpu_base {
-        spinlock_t                      lock;
+        raw_spinlock_t                  lock;
        struct hrtimer_clock_base       clock_base[HRTIMER_MAX_CLOCK_BASES];
 #ifdef CONFIG_HIGH_RES_TIMERS
        ktime_t                         expires_next;
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 41a59afc70fa..78b4bc64c006 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -23,6 +23,12 @@ void reset_vma_resv_huge_pages(struct vm_area_struct *vma);
 int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
 int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
 int hugetlb_treat_movable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *);
+#ifdef CONFIG_NUMA
+int hugetlb_mempolicy_sysctl_handler(struct ctl_table *, int,
+                                        void __user *, size_t *, loff_t *);
+#endif
 int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *);
 int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *,
                        struct page **, struct vm_area_struct **,
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 419ab546b266..02fc617782ef 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -110,7 +110,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
 * @driver: Device driver model driver
 * @id_table: List of I2C devices supported by this driver
 * @detect: Callback for device detection
- * @address_data: The I2C addresses to probe (for detect)
+ * @address_list: The I2C addresses to probe (for detect)
 * @clients: List of detected clients we created (for i2c-core use only)
 *
 * The driver.owner field should be set to the module owner of this driver.
@@ -161,8 +161,8 @@ struct i2c_driver {
        const struct i2c_device_id *id_table;
        /* Device detection callback for automatic device creation */
-        int (*detect)(struct i2c_client *, int kind, struct i2c_board_info *);
+        int (*detect)(struct i2c_client *, struct i2c_board_info *);
-        const struct i2c_client_address_data *address_data;
+        const unsigned short *address_list;
        struct list_head clients;
 };
 #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver)
@@ -391,14 +391,6 @@ static inline void i2c_unlock_adapter(struct i2c_adapter *adapter)
 #define I2C_CLASS_DDC           (1<<3)  /* DDC bus on graphics adapters */
 #define I2C_CLASS_SPD           (1<<7)  /* SPD EEPROMs and similar */
-/* i2c_client_address_data is the struct for holding default client
- * addresses for a driver and for the parameters supplied on the
- * command line
- */
-struct i2c_client_address_data {
-        const unsigned short *normal_i2c;
-};
 /* Internal numbers to terminate lists */
 #define I2C_CLIENT_END          0xfffeU
@@ -576,82 +568,4 @@ union i2c_smbus_data {
 #define I2C_SMBUS_BLOCK_PROC_CALL   7           /* SMBus 2.0 */
 #define I2C_SMBUS_I2C_BLOCK_DATA    8
-#ifdef __KERNEL__
-/* These defines are used for probing i2c client addresses */
-/* The length of the option lists */
-#define I2C_CLIENT_MAX_OPTS 48
-/* Default fill of many variables */
-#define I2C_CLIENT_DEFAULTS {I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \
-                             I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END}
-/* I2C_CLIENT_MODULE_PARM creates a module parameter, and puts it in the
-   module header */
-#define I2C_CLIENT_MODULE_PARM(var,desc) \
-  static unsigned short var[I2C_CLIENT_MAX_OPTS] = I2C_CLIENT_DEFAULTS; \
-  static unsigned int var##_num; \
-  module_param_array(var, short, &var##_num, 0); \
-  MODULE_PARM_DESC(var, desc)
-#define I2C_CLIENT_INSMOD_COMMON                                        \
-static const struct i2c_client_address_data addr_data = {               \
-        .normal_i2c     = normal_i2c,                                   \
-}
-/* These are the ones you want to use in your own drivers. Pick the one
-   which matches the number of devices the driver differenciates between. */
-#define I2C_CLIENT_INSMOD                                               \
-I2C_CLIENT_INSMOD_COMMON
-#define I2C_CLIENT_INSMOD_1(chip1)                                      \
-enum chips { any_chip, chip1 };                                         \
-I2C_CLIENT_INSMOD_COMMON
-#define I2C_CLIENT_INSMOD_2(chip1, chip2)                               \
-enum chips { any_chip, chip1, chip2 };                                  \
-I2C_CLIENT_INSMOD_COMMON
-#define I2C_CLIENT_INSMOD_3(chip1, chip2, chip3)                        \
-enum chips { any_chip, chip1, chip2, chip3 };                           \
-I2C_CLIENT_INSMOD_COMMON
-#define I2C_CLIENT_INSMOD_4(chip1, chip2, chip3, chip4)                 \
-enum chips { any_chip, chip1, chip2, chip3, chip4 };                    \
-I2C_CLIENT_INSMOD_COMMON
-#define I2C_CLIENT_INSMOD_5(chip1, chip2, chip3, chip4, chip5)          \
-enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 };             \
-I2C_CLIENT_INSMOD_COMMON
-#define I2C_CLIENT_INSMOD_6(chip1, chip2, chip3, chip4, chip5, chip6)   \
-enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 };      \
-I2C_CLIENT_INSMOD_COMMON
-#define I2C_CLIENT_INSMOD_7(chip1, chip2, chip3, chip4, chip5, chip6, chip7) \
-enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6,        \
-             chip7 };                                                   \
-I2C_CLIENT_INSMOD_COMMON
-#define I2C_CLIENT_INSMOD_8(chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8) \
-enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6,        \
-             chip7, chip8 };                                            \
-I2C_CLIENT_INSMOD_COMMON
-#endif /* __KERNEL__ */
 #endif /* _LINUX_I2C_H */
diff --git a/include/linux/i8042.h b/include/linux/i8042.h
index 60c3360ef6ad..9bf6870ee5f4 100644
--- a/include/linux/i8042.h
+++ b/include/linux/i8042.h
@@ -39,6 +39,10 @@ void i8042_lock_chip(void);
 void i8042_unlock_chip(void);
 int i8042_command(unsigned char *param, int command);
 bool i8042_check_port_owner(const struct serio *);
+int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str,
+                                        struct serio *serio));
+int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str,
+                                       struct serio *serio));
 #else
@@ -52,7 +56,7 @@ void i8042_unlock_chip(void)
 int i8042_command(unsigned char *param, int command)
 {
-        return -ENOSYS;
+        return -ENODEV;
 }
 bool i8042_check_port_owner(const struct serio *serio)
@@ -60,6 +64,18 @@ bool i8042_check_port_owner(const struct serio *serio)
        return false;
 }
+int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str,
+                                        struct serio *serio))
+{
+        return -ENODEV;
+}
+int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str,
+                                       struct serio *serio))
+{
+        return -ENODEV;
+}
 #endif
 #endif
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 8d10aa7fd4c9..5ed8b9c50355 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -111,6 +111,12 @@ extern struct cred init_cred;
 # define INIT_PERF_EVENTS(tsk)
 #endif
+#ifdef CONFIG_FS_JOURNAL_INFO
+#define INIT_JOURNAL_INFO       .journal_info = NULL,
+#else
+#define INIT_JOURNAL_INFO
+#endif
 /*
 *  INIT_TASK is used to set up the first task table, touch at
 * your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -162,10 +168,9 @@ extern struct cred init_cred;
                .signal = {{0}}},                                       \
        .blocked        = {{0}},                                        \
        .alloc_lock     = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock),         \
-        .journal_info   = NULL,                                         \
        .cpu_timers     = INIT_CPU_TIMERS(tsk.cpu_timers),              \
        .fs_excl        = ATOMIC_INIT(0),                               \
-        .pi_lock        = __SPIN_LOCK_UNLOCKED(tsk.pi_lock),            \
+        .pi_lock        = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock),        \
        .timer_slack_ns = 50000, /* 50 usec default slack */            \
        .pids = {                                                       \
                [PIDTYPE_PID]  = INIT_PID_LINK(PIDTYPE_PID),            \
@@ -173,6 +178,7 @@ extern struct cred init_cred;
                [PIDTYPE_SID]  = INIT_PID_LINK(PIDTYPE_SID),            \
        },                                                              \
        .dirties = INIT_PROP_LOCAL_SINGLE(dirties),                     \
+        INIT_JOURNAL_INFO                                               \
        INIT_IDS                                                        \
        INIT_PERF_EVENTS(tsk)                                           \
        INIT_TRACE_IRQFLAGS                                             \
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 4f0a72a9740c..9310c699a37d 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -332,6 +332,7 @@ struct intel_iommu {
 #ifdef CONFIG_INTR_REMAP
        struct ir_table *ir_table;      /* Interrupt remapping info */
 #endif
+        int             node;
 };
 static inline void __iommu_flush_cache(
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index 3b068e5b5671..64d1b638745d 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -14,14 +14,11 @@ static inline unsigned long iommu_device_max_index(unsigned long size,
 extern int iommu_is_span_boundary(unsigned int index, unsigned int nr,
                                  unsigned long shift,
                                  unsigned long boundary_size);
-extern void iommu_area_reserve(unsigned long *map, unsigned long i, int len);
 extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
                                      unsigned long start, unsigned int nr,
                                      unsigned long shift,
                                      unsigned long boundary_size,
                                      unsigned long align_mask);
-extern void iommu_area_free(unsigned long *map, unsigned long start,
-                            unsigned int nr);
 extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len,
                                     unsigned long io_page_size);
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 83aa81297ea3..7129504e053d 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -126,11 +126,11 @@ extern int allocate_resource(struct resource *root, struct resource *new,
 int adjust_resource(struct resource *res, resource_size_t start,
                    resource_size_t size);
 resource_size_t resource_alignment(struct resource *res);
-static inline resource_size_t resource_size(struct resource *res)
+static inline resource_size_t resource_size(const struct resource *res)
 {
        return res->end - res->start + 1;
 }
-static inline unsigned long resource_type(struct resource *res)
+static inline unsigned long resource_type(const struct resource *res)
 {
        return res->flags & IORESOURCE_TYPE_BITS;
 }
diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h
index e408722a84c7..07baa38bce37 100644
--- a/include/linux/ipc_namespace.h
+++ b/include/linux/ipc_namespace.h
@@ -87,7 +87,7 @@ extern int mq_init_ns(struct ipc_namespace *ns);
 /* default values */
 #define DFLT_QUEUESMAX 256     /* max number of message queues */
 #define DFLT_MSGMAX    10      /* max number of messages in each queue */
-#define HARD_MSGMAX    (131072/sizeof(void *))
+#define HARD_MSGMAX    (32768*sizeof(void *)/4)
 #define DFLT_MSGSIZEMAX 8192   /* max message size */
 #else
 static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; }
diff --git a/include/linux/irq.h b/include/linux/irq.h
index a287cfc0b1a6..451481c082b5 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -192,7 +192,7 @@ struct irq_desc {
        unsigned int            irq_count;      /* For detecting broken IRQs */
        unsigned long           last_unhandled; /* Aging timer for unhandled count */
        unsigned int            irqs_unhandled;
-        spinlock_t              lock;
+        raw_spinlock_t          lock;
 #ifdef CONFIG_SMP
        cpumask_var_t           affinity;
        unsigned int            node;
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 792274269f2b..d8e9b3d1c23c 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -107,18 +107,6 @@ static inline void print_symbol(const char *fmt, unsigned long addr)
                       __builtin_extract_return_addr((void *)addr));
 }
-/*
- * Pretty-print a function pointer.  This function is deprecated.
- * Please use the "%pF" vsprintf format instead.
- */
-static inline void __deprecated print_fn_descriptor_symbol(const char *fmt, void *addr)
-{
-#if defined(CONFIG_IA64) || defined(CONFIG_PPC64)
-        addr = *(void **)addr;
-#endif
-        print_symbol(fmt, (unsigned long)addr);
-}
 static inline void print_ip_sym(unsigned long ip)
 {
        printk("[<%p>] %pS\n", (void *) ip, (void *) ip);
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 3fa4c590cf12..4d9c916d06d9 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -251,10 +251,10 @@ extern int printk_delay_msec;
 * Print a one-time message (analogous to WARN_ONCE() et al):
 */
 #define printk_once(x...) ({                    \
-        static bool __print_once = true;        \
+        static bool __print_once;               \
                                                \
-        if (__print_once) {                     \
+        if (!__print_once) {                    \
-                __print_once = false;           \
+                __print_once = true;            \
                printk(x);                      \
        }                                       \
 })
@@ -397,15 +397,58 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
        printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
 #elif defined(CONFIG_DYNAMIC_DEBUG)
 /* dynamic_pr_debug() uses pr_fmt() internally so we don't need it here */
-#define pr_debug(fmt, ...) do { \
+#define pr_debug(fmt, ...) \
-        dynamic_pr_debug(fmt, ##__VA_ARGS__); \
+        dynamic_pr_debug(fmt, ##__VA_ARGS__)
-        } while (0)
 #else
 #define pr_debug(fmt, ...) \
        ({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; })
 #endif
 /*
+ * ratelimited messages with local ratelimit_state,
+ * no local ratelimit_state used in the !PRINTK case
+ */
+#ifdef CONFIG_PRINTK
+#define printk_ratelimited(fmt, ...)  ({                \
+        static struct ratelimit_state _rs = {           \
+                .interval = DEFAULT_RATELIMIT_INTERVAL, \
+                .burst = DEFAULT_RATELIMIT_BURST,       \
+        };                                              \
+                                                        \
+        if (!__ratelimit(&_rs))                         \
+                printk(fmt, ##__VA_ARGS__);             \
+})
+#else
+/* No effect, but we still get type checking even in the !PRINTK case: */
+#define printk_ratelimited printk
+#endif
+#define pr_emerg_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_alert_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_crit_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_err_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_warning_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_notice_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
+#define pr_info_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__)
+/* no pr_cont_ratelimited, don't do that... */
+/* If you are writing a driver, please use dev_dbg instead */
+#if defined(DEBUG)
+#define pr_debug_ratelimited(fmt, ...) \
+        printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
+#else
+#define pr_debug_ratelimited(fmt, ...) \
+        ({ if (0) printk_ratelimited(KERN_DEBUG pr_fmt(fmt), \
+                                     ##__VA_ARGS__); 0; })
+#endif
+/*
 * General tracing related utility functions - trace_printk(),
 * tracing_on/tracing_off and tracing_start()/tracing_stop
 *
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index adc34f2c6eff..c356b6914ffd 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -206,6 +206,8 @@ extern size_t vmcoreinfo_max_size;
 int __init parse_crashkernel(char *cmdline, unsigned long long system_ram,
                unsigned long long *crash_size, unsigned long long *crash_base);
+int crash_shrink_memory(unsigned long new_size);
+size_t crash_get_memory_size(void);
 #else /* !CONFIG_KEXEC */
 struct pt_regs;
diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h
new file mode 100644
index 000000000000..e32aa268efac
--- /dev/null
+++ b/include/linux/kmsg_dump.h
@@ -0,0 +1,60 @@
+/*
+ * linux/include/kmsg_dump.h
+ *
+ * Copyright (C) 2009 Net Insight AB
+ *
+ * Author: Simon Kagstrom <simon.kagstrom@netinsight.net>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+#ifndef _LINUX_KMSG_DUMP_H
+#define _LINUX_KMSG_DUMP_H
+#include <linux/list.h>
+enum kmsg_dump_reason {
+        KMSG_DUMP_OOPS,
+        KMSG_DUMP_PANIC,
+};
+/**
+ * struct kmsg_dumper - kernel crash message dumper structure
+ * @dump:       The callback which gets called on crashes. The buffer is passed
+ *              as two sections, where s1 (length l1) contains the older
+ *              messages and s2 (length l2) contains the newer.
+ * @list:       Entry in the dumper list (private)
+ * @registered: Flag that specifies if this is already registered
+ */
+struct kmsg_dumper {
+        void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason,
+                        const char *s1, unsigned long l1,
+                        const char *s2, unsigned long l2);
+        struct list_head list;
+        int registered;
+};
+#ifdef CONFIG_PRINTK
+void kmsg_dump(enum kmsg_dump_reason reason);
+int kmsg_dump_register(struct kmsg_dumper *dumper);
+int kmsg_dump_unregister(struct kmsg_dumper *dumper);
+#else
+static inline void kmsg_dump(enum kmsg_dump_reason reason)
+{
+}
+static inline int kmsg_dump_register(struct kmsg_dumper *dumper)
+{
+        return -EINVAL;
+}
+static inline int kmsg_dump_unregister(struct kmsg_dumper *dumper)
+{
+        return -EINVAL;
+}
+#endif
+#endif /* _LINUX_KMSG_DUMP_H */
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index a485c14ecd5d..43bdab769fc3 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -9,8 +9,12 @@
 #include <linux/bitops.h>
 #include <linux/mm.h>
+#include <linux/pagemap.h>
+#include <linux/rmap.h>
 #include <linux/sched.h>
-#include <linux/vmstat.h>
+struct stable_node;
+struct mem_cgroup;
 #ifdef CONFIG_KSM
 int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
@@ -34,46 +38,110 @@ static inline void ksm_exit(struct mm_struct *mm)
 /*
 * A KSM page is one of those write-protected "shared pages" or "merged pages"
 * which KSM maps into multiple mms, wherever identical anonymous page content
- * is found in VM_MERGEABLE vmas.  It's a PageAnon page, with NULL anon_vma.
+ * is found in VM_MERGEABLE vmas.  It's a PageAnon page, pointing not to any
+ * anon_vma, but to that page's node of the stable tree.
 */
 static inline int PageKsm(struct page *page)
 {
-        return ((unsigned long)page->mapping == PAGE_MAPPING_ANON);
+        return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) ==
+                                (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM);
+}
+static inline struct stable_node *page_stable_node(struct page *page)
+{
+        return PageKsm(page) ? page_rmapping(page) : NULL;
+}
+static inline void set_page_stable_node(struct page *page,
+                                        struct stable_node *stable_node)
+{
+        page->mapping = (void *)stable_node +
+                                (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM);
 }
 /*
- * But we have to avoid the checking which page_add_anon_rmap() performs.
+ * When do_swap_page() first faults in from swap what used to be a KSM page,
+ * no problem, it will be assigned to this vma's anon_vma; but thereafter,
+ * it might be faulted into a different anon_vma (or perhaps to a different
+ * offset in the same anon_vma).  do_swap_page() cannot do all the locking
+ * needed to reconstitute a cross-anon_vma KSM page: for now it has to make
+ * a copy, and leave remerging the pages to a later pass of ksmd.
+ *
+ * We'd like to make this conditional on vma->vm_flags & VM_MERGEABLE,
+ * but what if the vma was unmerged while the page was swapped out?
 */
-static inline void page_add_ksm_rmap(struct page *page)
+struct page *ksm_does_need_to_copy(struct page *page,
+                        struct vm_area_struct *vma, unsigned long address);
+static inline struct page *ksm_might_need_to_copy(struct page *page,
+                        struct vm_area_struct *vma, unsigned long address)
 {
-        if (atomic_inc_and_test(&page->_mapcount)) {
+        struct anon_vma *anon_vma = page_anon_vma(page);
-                page->mapping = (void *) PAGE_MAPPING_ANON;
-                __inc_zone_page_state(page, NR_ANON_PAGES);
+        if (!anon_vma ||
-        }
+            (anon_vma == vma->anon_vma &&
+             page->index == linear_page_index(vma, address)))
+                return page;
+        return ksm_does_need_to_copy(page, vma, address);
 }
+int page_referenced_ksm(struct page *page,
+                        struct mem_cgroup *memcg, unsigned long *vm_flags);
+int try_to_unmap_ksm(struct page *page, enum ttu_flags flags);
+int rmap_walk_ksm(struct page *page, int (*rmap_one)(struct page *,
+                  struct vm_area_struct *, unsigned long, void *), void *arg);
+void ksm_migrate_page(struct page *newpage, struct page *oldpage);
 #else  /* !CONFIG_KSM */
+static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
+{
+        return 0;
+}
+static inline void ksm_exit(struct mm_struct *mm)
+{
+}
+static inline int PageKsm(struct page *page)
+{
+        return 0;
+}
+#ifdef CONFIG_MMU
 static inline int ksm_madvise(struct vm_area_struct *vma, unsigned long start,
                unsigned long end, int advice, unsigned long *vm_flags)
 {
        return 0;
 }
-static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm)
+static inline struct page *ksm_might_need_to_copy(struct page *page,
+                        struct vm_area_struct *vma, unsigned long address)
+{
+        return page;
+}
+static inline int page_referenced_ksm(struct page *page,
+                        struct mem_cgroup *memcg, unsigned long *vm_flags)
 {
        return 0;
 }
-static inline void ksm_exit(struct mm_struct *mm)
+static inline int try_to_unmap_ksm(struct page *page, enum ttu_flags flags)
 {
+        return 0;
 }
-static inline int PageKsm(struct page *page)
+static inline int rmap_walk_ksm(struct page *page, int (*rmap_one)(struct page*,
+                struct vm_area_struct *, unsigned long, void *), void *arg)
 {
        return 0;
 }
-/* No stub required for page_add_ksm_rmap(page) */
+static inline void ksm_migrate_page(struct page *newpage, struct page *oldpage)
+{
+}
+#endif /* CONFIG_MMU */
 #endif /* !CONFIG_KSM */
-#endif
+#endif /* __LINUX_KSM_H */
diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h
index 3cc2f2c53e4c..f1ca0dcc1628 100644
--- a/include/linux/lis3lv02d.h
+++ b/include/linux/lis3lv02d.h
@@ -43,6 +43,21 @@ struct lis3lv02d_platform_data {
 #define LIS3_WAKEUP_Z_HI        (1 << 5)
        unsigned char wakeup_flags;
        unsigned char wakeup_thresh;
+#define LIS3_NO_MAP             0
+#define LIS3_DEV_X              1
+#define LIS3_DEV_Y              2
+#define LIS3_DEV_Z              3
+#define LIS3_INV_DEV_X         -1
+#define LIS3_INV_DEV_Y         -2
+#define LIS3_INV_DEV_Z         -3
+        s8 axis_x;
+        s8 axis_y;
+        s8 axis_z;
+        int (*setup_resources)(void);
+        int (*release_resources)(void);
+        /* Limits for selftest are specified in chip data sheet */
+        s16 st_min_limits[3]; /* min pass limit x, y, z */
+        s16 st_max_limits[3]; /* max pass limit x, y, z */
 };
 #endif /* __LIS3LV02D_H_ */
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index bf9213b2db8f..0b46c2068b96 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -54,6 +54,11 @@ extern void mem_cgroup_rotate_lru_list(struct page *page, enum lru_list lru);
 extern void mem_cgroup_del_lru(struct page *page);
 extern void mem_cgroup_move_lists(struct page *page,
                                  enum lru_list from, enum lru_list to);
+/* For coalescing uncharge for reducing memcg' overhead*/
+extern void mem_cgroup_uncharge_start(void);
+extern void mem_cgroup_uncharge_end(void);
 extern void mem_cgroup_uncharge_page(struct page *page);
 extern void mem_cgroup_uncharge_cache_page(struct page *page);
 extern int mem_cgroup_shmem_charge_fallback(struct page *page,
@@ -117,7 +122,7 @@ static inline bool mem_cgroup_disabled(void)
 }
 extern bool mem_cgroup_oom_called(struct task_struct *task);
-void mem_cgroup_update_mapped_file_stat(struct page *page, int val);
+void mem_cgroup_update_file_mapped(struct page *page, int val);
 unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
                                                gfp_t gfp_mask, int nid,
                                                int zid);
@@ -151,6 +156,14 @@ static inline void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *ptr)
 {
 }
+static inline void mem_cgroup_uncharge_start(void)
+{
+}
+static inline void mem_cgroup_uncharge_end(void)
+{
+}
 static inline void mem_cgroup_uncharge_page(struct page *page)
 {
 }
@@ -274,7 +287,7 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
 {
 }
-static inline void mem_cgroup_update_mapped_file_stat(struct page *page,
+static inline void mem_cgroup_update_file_mapped(struct page *page,
                                                        int val)
 {
 }
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index fed969281a41..35b07b773e6c 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -69,7 +69,6 @@ extern void online_page(struct page *page);
 /* VM interface that may be used by firmware interface */
 extern int online_pages(unsigned long, unsigned long);
 extern void __offline_isolated_pages(unsigned long, unsigned long);
-extern int offline_pages(unsigned long, unsigned long, unsigned long);
 /* reasonably generic interface to expand the physical pages in a zone  */
 extern int __add_pages(int nid, struct zone *zone, unsigned long start_pfn,
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 085c903fe0f1..1cc966cd3e5f 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -201,6 +201,7 @@ extern void mpol_fix_fork_child_flag(struct task_struct *p);
 extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
                                unsigned long addr, gfp_t gfp_flags,
                                struct mempolicy **mpol, nodemask_t **nodemask);
+extern bool init_nodemask_of_mempolicy(nodemask_t *mask);
 extern unsigned slab_node(struct mempolicy *policy);
 extern enum zone_type policy_zone;
@@ -328,6 +329,8 @@ static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma,
        return node_zonelist(0, gfp_flags);
 }
+static inline bool init_nodemask_of_mempolicy(nodemask_t *m) { return false; }
 static inline int do_migrate_pages(struct mm_struct *mm,
                        const nodemask_t *from_nodes,
                        const nodemask_t *to_nodes, int flags)
diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h
index d9034cc87f18..3398bd9aab11 100644
--- a/include/linux/mfd/pcf50633/core.h
+++ b/include/linux/mfd/pcf50633/core.h
@@ -29,7 +29,12 @@ struct pcf50633_platform_data {
        char **batteries;
        int num_batteries;
-        int charging_restart_interval;
+        /*
+         * Should be set accordingly to the reference resistor used, see
+         * I_{ch(ref)} charger reference current in the pcf50633 User
+         * Manual.
+         */
+        int charger_reference_current_ma;
        /* Callbacks */
        void (*probe_done)(struct pcf50633 *);
diff --git a/include/linux/mfd/pcf50633/mbc.h b/include/linux/mfd/pcf50633/mbc.h
index 4119579acf2c..df4f5fa88de3 100644
--- a/include/linux/mfd/pcf50633/mbc.h
+++ b/include/linux/mfd/pcf50633/mbc.h
@@ -128,6 +128,7 @@ enum pcf50633_reg_mbcs3 {
 int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma);
 int pcf50633_mbc_get_status(struct pcf50633 *);
+int pcf50633_mbc_get_usb_online_status(struct pcf50633 *);
 #endif
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 527602cdea1c..7f085c97c799 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -12,7 +12,8 @@ typedef struct page *new_page_t(struct page *, unsigned long private, int **);
 extern int putback_lru_pages(struct list_head *l);
 extern int migrate_page(struct address_space *,
                        struct page *, struct page *);
-extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long);
+extern int migrate_pages(struct list_head *l, new_page_t x,
+                        unsigned long private, int offlining);
 extern int fail_migrate_page(struct address_space *,
                        struct page *, struct page *);
@@ -26,10 +27,7 @@ extern int migrate_vmas(struct mm_struct *mm,
 static inline int putback_lru_pages(struct list_head *l) { return 0; }
 static inline int migrate_pages(struct list_head *l, new_page_t x,
-                unsigned long private) { return -ENOSYS; }
+                unsigned long private, int offlining) { return -ENOSYS; }
-static inline int migrate_pages_to(struct list_head *pagelist,
-                        struct vm_area_struct *vma, int dest) { return 0; }
 static inline int migrate_prep(void) { return -ENOSYS; }
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index ce7cc6c7bcbb..e92d1bfdb330 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -61,6 +61,7 @@ enum {
        MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1 <<  8,
        MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1 <<  9,
        MLX4_DEV_CAP_FLAG_DPDP          = 1 << 12,
+        MLX4_DEV_CAP_FLAG_BLH           = 1 << 15,
        MLX4_DEV_CAP_FLAG_MEM_WINDOW    = 1 << 16,
        MLX4_DEV_CAP_FLAG_APM           = 1 << 17,
        MLX4_DEV_CAP_FLAG_ATOMIC        = 1 << 18,
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 24c395694f4d..9d65ae4ba0e0 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -620,13 +620,22 @@ void page_address_init(void);
 /*
 * On an anonymous page mapped into a user virtual memory area,
 * page->mapping points to its anon_vma, not to a struct address_space;
- * with the PAGE_MAPPING_ANON bit set to distinguish it.
+ * with the PAGE_MAPPING_ANON bit set to distinguish it.  See rmap.h.
+ *
+ * On an anonymous page in a VM_MERGEABLE area, if CONFIG_KSM is enabled,
+ * the PAGE_MAPPING_KSM bit may be set along with the PAGE_MAPPING_ANON bit;
+ * and then page->mapping points, not to an anon_vma, but to a private
+ * structure which KSM associates with that merged page.  See ksm.h.
+ *
+ * PAGE_MAPPING_KSM without PAGE_MAPPING_ANON is currently never used.
 *
 * Please note that, confusingly, "page_mapping" refers to the inode
 * address_space which maps the page from disk; whereas "page_mapped"
 * refers to user virtual address space into which the page is mapped.
 */
 #define PAGE_MAPPING_ANON       1
+#define PAGE_MAPPING_KSM        2
+#define PAGE_MAPPING_FLAGS      (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM)
 extern struct address_space swapper_space;
 static inline struct address_space *page_mapping(struct page *page)
@@ -634,16 +643,19 @@ static inline struct address_space *page_mapping(struct page *page)
        struct address_space *mapping = page->mapping;
        VM_BUG_ON(PageSlab(page));
-#ifdef CONFIG_SWAP
        if (unlikely(PageSwapCache(page)))
                mapping = &swapper_space;
-        else
+        else if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
-#endif
-        if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
                mapping = NULL;
        return mapping;
 }
+/* Neutral page->mapping pointer to address_space or anon_vma or other */
+static inline void *page_rmapping(struct page *page)
+{
+        return (void *)((unsigned long)page->mapping & ~PAGE_MAPPING_FLAGS);
+}
 static inline int PageAnon(struct page *page)
 {
        return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0;
@@ -758,6 +770,7 @@ unsigned long unmap_vmas(struct mmu_gather **tlb,
 * @pmd_entry: if set, called for each non-empty PMD (3rd-level) entry
 * @pte_entry: if set, called for each non-empty PTE (4th-level) entry
 * @pte_hole: if set, called for each hole at all levels
+ * @hugetlb_entry: if set, called for each hugetlb entry
 *
 * (see walk_page_range for more details)
 */
@@ -767,6 +780,8 @@ struct mm_walk {
        int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, struct mm_walk *);
        int (*pte_entry)(pte_t *, unsigned long, unsigned long, struct mm_walk *);
        int (*pte_hole)(unsigned long, unsigned long, struct mm_walk *);
+        int (*hugetlb_entry)(pte_t *, unsigned long, unsigned long,
+                             struct mm_walk *);
        struct mm_struct *mm;
        void *private;
 };
diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h
index fff8c53e5434..9c3757c5759d 100644
--- a/include/linux/mtd/bbm.h
+++ b/include/linux/mtd/bbm.h
@@ -19,22 +19,21 @@
 /**
 * struct nand_bbt_descr - bad block table descriptor
- * @options:            options for this descriptor
+ * @options:    options for this descriptor
- * @pages:              the page(s) where we find the bbt, used with
+ * @pages:      the page(s) where we find the bbt, used with option BBT_ABSPAGE
- *                      option BBT_ABSPAGE when bbt is searched,
+ *              when bbt is searched, then we store the found bbts pages here.
- *                      then we store the found bbts pages here.
+ *              Its an array and supports up to 8 chips now
- *                      Its an array and supports up to 8 chips now
+ * @offs:       offset of the pattern in the oob area of the page
- * @offs:               offset of the pattern in the oob area of the page
+ * @veroffs:    offset of the bbt version counter in the oob are of the page
- * @veroffs:            offset of the bbt version counter in the oob area of the page
+ * @version:    version read from the bbt page during scan
- * @version:            version read from the bbt page during scan
+ * @len:        length of the pattern, if 0 no pattern check is performed
- * @len:                length of the pattern, if 0 no pattern check is performed
+ * @maxblocks:  maximum number of blocks to search for a bbt. This number of
- * @maxblocks:          maximum number of blocks to search for a bbt. This
+ *              blocks is reserved at the end of the device where the tables are
- *                      number of blocks is reserved at the end of the device
+ *              written.
- *                      where the tables are written.
+ * @reserved_block_code: if non-0, this pattern denotes a reserved (rather than
- * @reserved_block_code: if non-0, this pattern denotes a reserved
+ *              bad) block in the stored bbt
- *                      (rather than bad) block in the stored bbt
+ * @pattern:    pattern to identify bad block table or factory marked good /
- * @pattern:            pattern to identify bad block table or factory marked
+ *              bad blocks, can be NULL, if len = 0
- *                      good / bad blocks, can be NULL, if len = 0
 *
 * Descriptor for the bad block table marker and the descriptor for the
 * pattern which identifies good and bad blocks. The assumption is made
@@ -90,7 +89,9 @@ struct nand_bbt_descr {
 /*
 * Constants for oob configuration
 */
-#define ONENAND_BADBLOCK_POS    0
+#define NAND_SMALL_BADBLOCK_POS         5
+#define NAND_LARGE_BADBLOCK_POS         0
+#define ONENAND_BADBLOCK_POS            0
 /*
 * Bad block scanning errors
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 88d3d8fbf9f2..df89f4275232 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -518,10 +518,11 @@ struct cfi_fixup {
 #define CFI_MFR_ANY 0xffff
 #define CFI_ID_ANY  0xffff
-#define CFI_MFR_AMD 0x0001
+#define CFI_MFR_AMD     0x0001
-#define CFI_MFR_ATMEL 0x001F
+#define CFI_MFR_INTEL   0x0089
-#define CFI_MFR_SAMSUNG 0x00EC
+#define CFI_MFR_ATMEL   0x001F
-#define CFI_MFR_ST  0x0020      /* STMicroelectronics */
+#define CFI_MFR_SAMSUNG 0x00EC
+#define CFI_MFR_ST      0x0020 /* STMicroelectronics */
 void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups);
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h
index d4f38c5fd44e..d0bf422ae374 100644
--- a/include/linux/mtd/flashchip.h
+++ b/include/linux/mtd/flashchip.h
@@ -38,6 +38,15 @@ typedef enum {
        FL_XIP_WHILE_ERASING,
        FL_XIP_WHILE_WRITING,
        FL_SHUTDOWN,
+        /* These 2 come from nand_state_t, which has been unified here */
+        FL_READING,
+        FL_CACHEDPRG,
+        /* These 4 come from onenand_state_t, which has been unified here */
+        FL_RESETING,
+        FL_OTPING,
+        FL_PREPARING_ERASE,
+        FL_VERIFYING_ERASE,
        FL_UNKNOWN
 } flstate_t;
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 7a232a9bdd62..ccab9dfc5217 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -21,6 +21,8 @@
 #include <linux/wait.h>
 #include <linux/spinlock.h>
 #include <linux/mtd/mtd.h>
+#include <linux/mtd/flashchip.h>
+#include <linux/mtd/bbm.h>
 struct mtd_info;
 /* Scan and identify a NAND device */
@@ -168,7 +170,6 @@ typedef enum {
 /* Chip does not allow subpage writes */
 #define NAND_NO_SUBPAGE_WRITE   0x00000200
 /* Options valid for Samsung large page devices */
 #define NAND_SAMSUNG_LP_OPTIONS \
        (NAND_NO_PADDING | NAND_CACHEPRG | NAND_COPYBACK)
@@ -194,6 +195,9 @@ typedef enum {
 /* This option is defined if the board driver allocates its own buffers
   (e.g. because it needs them DMA-coherent */
 #define NAND_OWN_BUFFERS        0x00040000
+/* Chip may not exist, so silence any errors in scan */
+#define NAND_SCAN_SILENT_NODEV  0x00080000
 /* Options set by nand scan */
 /* Nand scan has allocated controller struct */
 #define NAND_CONTROLLER_ALLOC   0x80000000
@@ -202,20 +206,6 @@ typedef enum {
 #define NAND_CI_CHIPNR_MSK      0x03
 #define NAND_CI_CELLTYPE_MSK    0x0C
-/*
- * nand_state_t - chip states
- * Enumeration for NAND flash chip state
- */
-typedef enum {
-        FL_READY,
-        FL_READING,
-        FL_WRITING,
-        FL_ERASING,
-        FL_SYNCING,
-        FL_CACHEDPRG,
-        FL_PM_SUSPENDED,
-} nand_state_t;
 /* Keep gcc happy */
 struct nand_chip;
@@ -402,7 +392,7 @@ struct nand_chip {
        uint8_t         cellinfo;
        int             badblockpos;
-        nand_state_t    state;
+        flstate_t       state;
        uint8_t         *oob_poi;
        struct nand_hw_control  *controller;
@@ -470,75 +460,6 @@ struct nand_manufacturers {
 extern struct nand_flash_dev nand_flash_ids[];
 extern struct nand_manufacturers nand_manuf_ids[];
-/**
- * struct nand_bbt_descr - bad block table descriptor
- * @options:    options for this descriptor
- * @pages:      the page(s) where we find the bbt, used with option BBT_ABSPAGE
- *              when bbt is searched, then we store the found bbts pages here.
- *              Its an array and supports up to 8 chips now
- * @offs:       offset of the pattern in the oob area of the page
- * @veroffs:    offset of the bbt version counter in the oob are of the page
- * @version:    version read from the bbt page during scan
- * @len:        length of the pattern, if 0 no pattern check is performed
- * @maxblocks:  maximum number of blocks to search for a bbt. This number of
- *              blocks is reserved at the end of the device where the tables are
- *              written.
- * @reserved_block_code: if non-0, this pattern denotes a reserved (rather than
- *              bad) block in the stored bbt
- * @pattern:    pattern to identify bad block table or factory marked good /
- *              bad blocks, can be NULL, if len = 0
- *
- * Descriptor for the bad block table marker and the descriptor for the
- * pattern which identifies good and bad blocks. The assumption is made
- * that the pattern and the version count are always located in the oob area
- * of the first block.
- */
-struct nand_bbt_descr {
-        int     options;
-        int     pages[NAND_MAX_CHIPS];
-        int     offs;
-        int     veroffs;
-        uint8_t version[NAND_MAX_CHIPS];
-        int     len;
-        int     maxblocks;
-        int     reserved_block_code;
-        uint8_t *pattern;
-};
-/* Options for the bad block table descriptors */
-/* The number of bits used per block in the bbt on the device */
-#define NAND_BBT_NRBITS_MSK     0x0000000F
-#define NAND_BBT_1BIT           0x00000001
-#define NAND_BBT_2BIT           0x00000002
-#define NAND_BBT_4BIT           0x00000004
-#define NAND_BBT_8BIT           0x00000008
-/* The bad block table is in the last good block of the device */
-#define NAND_BBT_LASTBLOCK      0x00000010
-/* The bbt is at the given page, else we must scan for the bbt */
-#define NAND_BBT_ABSPAGE        0x00000020
-/* The bbt is at the given page, else we must scan for the bbt */
-#define NAND_BBT_SEARCH         0x00000040
-/* bbt is stored per chip on multichip devices */
-#define NAND_BBT_PERCHIP        0x00000080
-/* bbt has a version counter at offset veroffs */
-#define NAND_BBT_VERSION        0x00000100
-/* Create a bbt if none axists */
-#define NAND_BBT_CREATE         0x00000200
-/* Search good / bad pattern through all pages of a block */
-#define NAND_BBT_SCANALLPAGES   0x00000400
-/* Scan block empty during good / bad block scan */
-#define NAND_BBT_SCANEMPTY      0x00000800
-/* Write bbt if neccecary */
-#define NAND_BBT_WRITE          0x00001000
-/* Read and write back block contents when writing bbt */
-#define NAND_BBT_SAVECONTENT    0x00002000
-/* Search good / bad pattern on the first and the second page */
-#define NAND_BBT_SCAN2NDPAGE    0x00004000
-/* The maximum number of blocks to scan for a bbt */
-#define NAND_BBT_SCAN_MAXBLOCKS 4
 extern int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd);
 extern int nand_update_bbt(struct mtd_info *mtd, loff_t offs);
 extern int nand_default_bbt(struct mtd_info *mtd);
@@ -548,12 +469,6 @@ extern int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
 extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
                        size_t * retlen, uint8_t * buf);
-/*
-* Constants for oob configuration
-*/
-#define NAND_SMALL_BADBLOCK_POS         5
-#define NAND_LARGE_BADBLOCK_POS         0
 /**
 * struct platform_nand_chip - chip level device structure
 * @nr_chips:           max. number of chips to scan for
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
index 052ea8ca2434..41bc013571d0 100644
--- a/include/linux/mtd/nand_ecc.h
+++ b/include/linux/mtd/nand_ecc.h
@@ -16,7 +16,13 @@
 struct mtd_info;
 /*
- * Calculate 3 byte ECC code for 256 byte block
+ * Calculate 3 byte ECC code for eccsize byte block
+ */
+void __nand_calculate_ecc(const u_char *dat, unsigned int eccsize,
+                                u_char *ecc_code);
+/*
+ * Calculate 3 byte ECC code for 256/512 byte block
 */
 int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code);
@@ -27,7 +33,7 @@ int __nand_correct_data(u_char *dat, u_char *read_ecc, u_char *calc_ecc,
                        unsigned int eccsize);
 /*
- * Detect and correct a 1 bit error for 256 byte block
+ * Detect and correct a 1 bit error for 256/512 byte block
 */
 int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc);
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index 4e49f3350678..5509eb06b326 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -1,7 +1,7 @@
 /*
 *  linux/include/linux/mtd/onenand.h
 *
- *  Copyright (C) 2005-2007 Samsung Electronics
+ *  Copyright © 2005-2009 Samsung Electronics
 *  Kyungmin Park <kyungmin.park@samsung.com>
 *
 * This program is free software; you can redistribute it and/or modify
@@ -14,6 +14,7 @@
 #include <linux/spinlock.h>
 #include <linux/completion.h>
+#include <linux/mtd/flashchip.h>
 #include <linux/mtd/onenand_regs.h>
 #include <linux/mtd/bbm.h>
@@ -25,22 +26,6 @@ extern int onenand_scan(struct mtd_info *mtd, int max_chips);
 /* Free resources held by the OneNAND device */
 extern void onenand_release(struct mtd_info *mtd);
-/*
- * onenand_state_t - chip states
- * Enumeration for OneNAND flash chip state
- */
-typedef enum {
-        FL_READY,
-        FL_READING,
-        FL_WRITING,
-        FL_ERASING,
-        FL_SYNCING,
-        FL_LOCKING,
-        FL_RESETING,
-        FL_OTPING,
-        FL_PM_SUSPENDED,
-} onenand_state_t;
 /**
 * struct onenand_bufferram - OneNAND BufferRAM Data
 * @blockpage:          block & page address in BufferRAM
@@ -137,7 +122,7 @@ struct onenand_chip {
        spinlock_t              chip_lock;
        wait_queue_head_t       wq;
-        onenand_state_t         state;
+        flstate_t               state;
        unsigned char           *page_buf;
        unsigned char           *oob_buf;
@@ -152,6 +137,8 @@ struct onenand_chip {
 /*
 * Helper macros
 */
+#define ONENAND_PAGES_PER_BLOCK        (1<<6)
 #define ONENAND_CURRENT_BUFFERRAM(this)         (this->bufferram_index)
 #define ONENAND_NEXT_BUFFERRAM(this)            (this->bufferram_index ^ 1)
 #define ONENAND_SET_NEXT_BUFFERRAM(this)        (this->bufferram_index ^= 1)
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index acadbf53a69f..cd6f3b431195 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -131,6 +131,8 @@
 #define ONENAND_CMD_LOCK_TIGHT          (0x2C)
 #define ONENAND_CMD_UNLOCK_ALL          (0x27)
 #define ONENAND_CMD_ERASE               (0x94)
+#define ONENAND_CMD_MULTIBLOCK_ERASE    (0x95)
+#define ONENAND_CMD_ERASE_VERIFY        (0x71)
 #define ONENAND_CMD_RESET               (0xF0)
 #define ONENAND_CMD_OTP_ACCESS          (0x65)
 #define ONENAND_CMD_READID              (0x90)
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 51071b335751..89b28812ec24 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -2,6 +2,7 @@
 #define _LINUX_NFS_XDR_H
 #include <linux/nfsacl.h>
+#include <linux/nfs3.h>
 /*
 * To change the maximum rsize and wsize supported by the NFS client, adjust
diff --git a/include/linux/nfsacl.h b/include/linux/nfsacl.h
index 43011b69297c..f321b578edeb 100644
--- a/include/linux/nfsacl.h
+++ b/include/linux/nfsacl.h
@@ -29,6 +29,7 @@
 #ifdef __KERNEL__
 #include <linux/posix_acl.h>
+#include <linux/sunrpc/xdr.h>
 /* Maximum number of ACL entries over NFS */
 #define NFS_ACL_MAX_ENTRIES     1024
diff --git a/include/linux/nfsd/cache.h b/include/linux/nfsd/cache.h
deleted file mode 100644
index 3a3f58934f5e..000000000000
--- a/include/linux/nfsd/cache.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * include/linux/nfsd/cache.h
- *
- * Request reply cache. This was heavily inspired by the
- * implementation in 4.3BSD/4.4BSD.
- *
- * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
- */
-#ifndef NFSCACHE_H
-#define NFSCACHE_H
-#include <linux/in.h>
-#include <linux/uio.h>
-/*
- * Representation of a reply cache entry.
- */
-struct svc_cacherep {
-        struct hlist_node       c_hash;
-        struct list_head        c_lru;
-        unsigned char           c_state,        /* unused, inprog, done */
-                                c_type,         /* status, buffer */
-                                c_secure : 1;   /* req came from port < 1024 */
-        struct sockaddr_in      c_addr;
-        __be32                  c_xid;
-        u32                     c_prot;
-        u32                     c_proc;
-        u32                     c_vers;
-        unsigned long           c_timestamp;
-        union {
-                struct kvec     u_vec;
-                __be32          u_status;
-        }                       c_u;
-};
-#define c_replvec               c_u.u_vec
-#define c_replstat              c_u.u_status
-/* cache entry states */
-enum {
-        RC_UNUSED,
-        RC_INPROG,
-        RC_DONE
-};
-/* return values */
-enum {
-        RC_DROPIT,
-        RC_REPLY,
-        RC_DOIT,
-        RC_INTR
-};
-/*
- * Cache types.
- * We may want to add more types one day, e.g. for diropres and
- * attrstat replies. Using cache entries with fixed length instead
- * of buffer pointers may be more efficient.
- */
-enum {
-        RC_NOCACHE,
-        RC_REPLSTAT,
-        RC_REPLBUFF,
-};
-/*
- * If requests are retransmitted within this interval, they're dropped.
- */
-#define RC_DELAY                (HZ/5)
-int     nfsd_reply_cache_init(void);
-void    nfsd_reply_cache_shutdown(void);
-int     nfsd_cache_lookup(struct svc_rqst *, int);
-void    nfsd_cache_update(struct svc_rqst *, int, __be32 *);
-#ifdef CONFIG_NFSD_V4
-void    nfsd4_set_statp(struct svc_rqst *rqstp, __be32 *statp);
-#else  /* CONFIG_NFSD_V4 */
-static inline void nfsd4_set_statp(struct svc_rqst *rqstp, __be32 *statp)
-{
-}
-#endif /* CONFIG_NFSD_V4 */
-#endif /* NFSCACHE_H */
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index a6d9ef2bb34a..8ae78a61eea4 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -12,7 +12,7 @@
 # include <linux/types.h>
 #ifdef __KERNEL__
-# include <linux/in.h>
+# include <linux/nfsd/nfsfh.h>
 #endif
 /*
@@ -39,11 +39,23 @@
 #define NFSEXP_FSID             0x2000
 #define NFSEXP_CROSSMOUNT       0x4000
 #define NFSEXP_NOACL            0x8000  /* reserved for possible ACL related use */
-#define NFSEXP_ALLFLAGS         0xFE3F
+/*
+ * The NFSEXP_V4ROOT flag causes the kernel to give access only to NFSv4
+ * clients, and only to the single directory that is the root of the
+ * export; further lookup and readdir operations are treated as if every
+ * subdirectory was a mountpoint, and ignored if they are not themselves
+ * exported.  This is used by nfsd and mountd to construct the NFSv4
+ * pseudofilesystem, which provides access only to paths leading to each
+ * exported filesystem.
+ */
+#define NFSEXP_V4ROOT           0x10000
+/* All flags that we claim to support.  (Note we don't support NOACL.) */
+#define NFSEXP_ALLFLAGS         0x17E3F
 /* The flags that may vary depending on security flavor: */
 #define NFSEXP_SECINFO_FLAGS    (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \
-                                        | NFSEXP_ALLSQUASH)
+                                        | NFSEXP_ALLSQUASH \
+                                        | NFSEXP_INSECURE_PORT)
 #ifdef __KERNEL__
@@ -108,7 +120,6 @@ struct svc_expkey {
        struct path             ek_path;
 };
-#define EX_SECURE(exp)          (!((exp)->ex_flags & NFSEXP_INSECURE_PORT))
 #define EX_ISSYNC(exp)          (!((exp)->ex_flags & NFSEXP_ASYNC))
 #define EX_NOHIDE(exp)          ((exp)->ex_flags & NFSEXP_NOHIDE)
 #define EX_WGATHER(exp)         ((exp)->ex_flags & NFSEXP_GATHERED_WRITES)
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
deleted file mode 100644
index 510ffdd5020e..000000000000
--- a/include/linux/nfsd/nfsd.h
+++ /dev/null
@@ -1,424 +0,0 @@
-/*
- * linux/include/linux/nfsd/nfsd.h
- *
- * Hodge-podge collection of knfsd-related stuff.
- * I will sort this out later.
- *
- * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
- */
-#ifndef LINUX_NFSD_NFSD_H
-#define LINUX_NFSD_NFSD_H
-#include <linux/types.h>
-#include <linux/unistd.h>
-#include <linux/fs.h>
-#include <linux/posix_acl.h>
-#include <linux/mount.h>
-#include <linux/nfsd/debug.h>
-#include <linux/nfsd/nfsfh.h>
-#include <linux/nfsd/export.h>
-#include <linux/nfsd/stats.h>
-/*
- * nfsd version
- */
-#define NFSD_SUPPORTED_MINOR_VERSION    1
-/*
- * Flags for nfsd_permission
- */
-#define NFSD_MAY_NOP            0
-#define NFSD_MAY_EXEC           1 /* == MAY_EXEC */
-#define NFSD_MAY_WRITE          2 /* == MAY_WRITE */
-#define NFSD_MAY_READ           4 /* == MAY_READ */
-#define NFSD_MAY_SATTR          8
-#define NFSD_MAY_TRUNC          16
-#define NFSD_MAY_LOCK           32
-#define NFSD_MAY_OWNER_OVERRIDE 64
-#define NFSD_MAY_LOCAL_ACCESS   128 /* IRIX doing local access check on device special file*/
-#define NFSD_MAY_BYPASS_GSS_ON_ROOT 256
-#define NFSD_MAY_CREATE         (NFSD_MAY_EXEC|NFSD_MAY_WRITE)
-#define NFSD_MAY_REMOVE         (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC)
-/*
- * Callback function for readdir
- */
-struct readdir_cd {
-        __be32                  err;    /* 0, nfserr, or nfserr_eof */
-};
-typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int);
-extern struct svc_program       nfsd_program;
-extern struct svc_version       nfsd_version2, nfsd_version3,
-                                nfsd_version4;
-extern u32                      nfsd_supported_minorversion;
-extern struct mutex             nfsd_mutex;
-extern struct svc_serv          *nfsd_serv;
-extern spinlock_t               nfsd_drc_lock;
-extern unsigned int             nfsd_drc_max_mem;
-extern unsigned int             nfsd_drc_mem_used;
-extern const struct seq_operations nfs_exports_op;
-/*
- * Function prototypes.
- */
-int             nfsd_svc(unsigned short port, int nrservs);
-int             nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp);
-int             nfsd_nrthreads(void);
-int             nfsd_nrpools(void);
-int             nfsd_get_nrthreads(int n, int *);
-int             nfsd_set_nrthreads(int n, int *);
-/* nfsd/vfs.c */
-int             fh_lock_parent(struct svc_fh *, struct dentry *);
-int             nfsd_racache_init(int);
-void            nfsd_racache_shutdown(void);
-int             nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp,
-                                struct svc_export **expp);
-__be32          nfsd_lookup(struct svc_rqst *, struct svc_fh *,
-                                const char *, unsigned int, struct svc_fh *);
-__be32           nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *,
-                                const char *, unsigned int,
-                                struct svc_export **, struct dentry **);
-__be32          nfsd_setattr(struct svc_rqst *, struct svc_fh *,
-                                struct iattr *, int, time_t);
-#ifdef CONFIG_NFSD_V4
-__be32          nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *,
-                    struct nfs4_acl *);
-int             nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **);
-#endif /* CONFIG_NFSD_V4 */
-__be32          nfsd_create(struct svc_rqst *, struct svc_fh *,
-                                char *name, int len, struct iattr *attrs,
-                                int type, dev_t rdev, struct svc_fh *res);
-#ifdef CONFIG_NFSD_V3
-__be32          nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *);
-__be32          nfsd_create_v3(struct svc_rqst *, struct svc_fh *,
-                                char *name, int len, struct iattr *attrs,
-                                struct svc_fh *res, int createmode,
-                                u32 *verifier, int *truncp, int *created);
-__be32          nfsd_commit(struct svc_rqst *, struct svc_fh *,
-                                loff_t, unsigned long);
-#endif /* CONFIG_NFSD_V3 */
-__be32          nfsd_open(struct svc_rqst *, struct svc_fh *, int,
-                                int, struct file **);
-void            nfsd_close(struct file *);
-__be32          nfsd_read(struct svc_rqst *, struct svc_fh *, struct file *,
-                                loff_t, struct kvec *, int, unsigned long *);
-__be32          nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *,
-                                loff_t, struct kvec *,int, unsigned long *, int *);
-__be32          nfsd_readlink(struct svc_rqst *, struct svc_fh *,
-                                char *, int *);
-__be32          nfsd_symlink(struct svc_rqst *, struct svc_fh *,
-                                char *name, int len, char *path, int plen,
-                                struct svc_fh *res, struct iattr *);
-__be32          nfsd_link(struct svc_rqst *, struct svc_fh *,
-                                char *, int, struct svc_fh *);
-__be32          nfsd_rename(struct svc_rqst *,
-                                struct svc_fh *, char *, int,
-                                struct svc_fh *, char *, int);
-__be32          nfsd_remove(struct svc_rqst *,
-                                struct svc_fh *, char *, int);
-__be32          nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type,
-                                char *name, int len);
-int             nfsd_truncate(struct svc_rqst *, struct svc_fh *,
-                                unsigned long size);
-__be32          nfsd_readdir(struct svc_rqst *, struct svc_fh *,
-                             loff_t *, struct readdir_cd *, filldir_t);
-__be32          nfsd_statfs(struct svc_rqst *, struct svc_fh *,
-                                struct kstatfs *, int access);
-int             nfsd_notify_change(struct inode *, struct iattr *);
-__be32          nfsd_permission(struct svc_rqst *, struct svc_export *,
-                                struct dentry *, int);
-int             nfsd_sync_dir(struct dentry *dp);
-#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
-#ifdef CONFIG_NFSD_V2_ACL
-extern struct svc_version nfsd_acl_version2;
-#else
-#define nfsd_acl_version2 NULL
-#endif
-#ifdef CONFIG_NFSD_V3_ACL
-extern struct svc_version nfsd_acl_version3;
-#else
-#define nfsd_acl_version3 NULL
-#endif
-struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int);
-int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *);
-#endif
-enum vers_op {NFSD_SET, NFSD_CLEAR, NFSD_TEST, NFSD_AVAIL };
-int nfsd_vers(int vers, enum vers_op change);
-int nfsd_minorversion(u32 minorversion, enum vers_op change);
-void nfsd_reset_versions(void);
-int nfsd_create_serv(void);
-extern int nfsd_max_blksize;
-/* 
- * NFSv4 State
- */
-#ifdef CONFIG_NFSD_V4
-extern unsigned int max_delegations;
-int nfs4_state_init(void);
-void nfsd4_free_slabs(void);
-int nfs4_state_start(void);
-void nfs4_state_shutdown(void);
-time_t nfs4_lease_time(void);
-void nfs4_reset_lease(time_t leasetime);
-int nfs4_reset_recoverydir(char *recdir);
-#else
-static inline int nfs4_state_init(void) { return 0; }
-static inline void nfsd4_free_slabs(void) { }
-static inline int nfs4_state_start(void) { return 0; }
-static inline void nfs4_state_shutdown(void) { }
-static inline time_t nfs4_lease_time(void) { return 0; }
-static inline void nfs4_reset_lease(time_t leasetime) { }
-static inline int nfs4_reset_recoverydir(char *recdir) { return 0; }
-#endif
-/*
- * lockd binding
- */
-void            nfsd_lockd_init(void);
-void            nfsd_lockd_shutdown(void);
-/*
- * These macros provide pre-xdr'ed values for faster operation.
- */
-#define nfs_ok                  cpu_to_be32(NFS_OK)
-#define nfserr_perm             cpu_to_be32(NFSERR_PERM)
-#define nfserr_noent            cpu_to_be32(NFSERR_NOENT)
-#define nfserr_io               cpu_to_be32(NFSERR_IO)
-#define nfserr_nxio             cpu_to_be32(NFSERR_NXIO)
-#define nfserr_eagain           cpu_to_be32(NFSERR_EAGAIN)
-#define nfserr_acces            cpu_to_be32(NFSERR_ACCES)
-#define nfserr_exist            cpu_to_be32(NFSERR_EXIST)
-#define nfserr_xdev             cpu_to_be32(NFSERR_XDEV)
-#define nfserr_nodev            cpu_to_be32(NFSERR_NODEV)
-#define nfserr_notdir           cpu_to_be32(NFSERR_NOTDIR)
-#define nfserr_isdir            cpu_to_be32(NFSERR_ISDIR)
-#define nfserr_inval            cpu_to_be32(NFSERR_INVAL)
-#define nfserr_fbig             cpu_to_be32(NFSERR_FBIG)
-#define nfserr_nospc            cpu_to_be32(NFSERR_NOSPC)
-#define nfserr_rofs             cpu_to_be32(NFSERR_ROFS)
-#define nfserr_mlink            cpu_to_be32(NFSERR_MLINK)
-#define nfserr_opnotsupp        cpu_to_be32(NFSERR_OPNOTSUPP)
-#define nfserr_nametoolong      cpu_to_be32(NFSERR_NAMETOOLONG)
-#define nfserr_notempty         cpu_to_be32(NFSERR_NOTEMPTY)
-#define nfserr_dquot            cpu_to_be32(NFSERR_DQUOT)
-#define nfserr_stale            cpu_to_be32(NFSERR_STALE)
-#define nfserr_remote           cpu_to_be32(NFSERR_REMOTE)
-#define nfserr_wflush           cpu_to_be32(NFSERR_WFLUSH)
-#define nfserr_badhandle        cpu_to_be32(NFSERR_BADHANDLE)
-#define nfserr_notsync          cpu_to_be32(NFSERR_NOT_SYNC)
-#define nfserr_badcookie        cpu_to_be32(NFSERR_BAD_COOKIE)
-#define nfserr_notsupp          cpu_to_be32(NFSERR_NOTSUPP)
-#define nfserr_toosmall         cpu_to_be32(NFSERR_TOOSMALL)
-#define nfserr_serverfault      cpu_to_be32(NFSERR_SERVERFAULT)
-#define nfserr_badtype          cpu_to_be32(NFSERR_BADTYPE)
-#define nfserr_jukebox          cpu_to_be32(NFSERR_JUKEBOX)
-#define nfserr_denied           cpu_to_be32(NFSERR_DENIED)
-#define nfserr_deadlock         cpu_to_be32(NFSERR_DEADLOCK)
-#define nfserr_expired          cpu_to_be32(NFSERR_EXPIRED)
-#define nfserr_bad_cookie       cpu_to_be32(NFSERR_BAD_COOKIE)
-#define nfserr_same             cpu_to_be32(NFSERR_SAME)
-#define nfserr_clid_inuse       cpu_to_be32(NFSERR_CLID_INUSE)
-#define nfserr_stale_clientid   cpu_to_be32(NFSERR_STALE_CLIENTID)
-#define nfserr_resource         cpu_to_be32(NFSERR_RESOURCE)
-#define nfserr_moved            cpu_to_be32(NFSERR_MOVED)
-#define nfserr_nofilehandle     cpu_to_be32(NFSERR_NOFILEHANDLE)
-#define nfserr_minor_vers_mismatch      cpu_to_be32(NFSERR_MINOR_VERS_MISMATCH)
-#define nfserr_share_denied     cpu_to_be32(NFSERR_SHARE_DENIED)
-#define nfserr_stale_stateid    cpu_to_be32(NFSERR_STALE_STATEID)
-#define nfserr_old_stateid      cpu_to_be32(NFSERR_OLD_STATEID)
-#define nfserr_bad_stateid      cpu_to_be32(NFSERR_BAD_STATEID)
-#define nfserr_bad_seqid        cpu_to_be32(NFSERR_BAD_SEQID)
-#define nfserr_symlink          cpu_to_be32(NFSERR_SYMLINK)
-#define nfserr_not_same         cpu_to_be32(NFSERR_NOT_SAME)
-#define nfserr_restorefh        cpu_to_be32(NFSERR_RESTOREFH)
-#define nfserr_attrnotsupp      cpu_to_be32(NFSERR_ATTRNOTSUPP)
-#define nfserr_bad_xdr          cpu_to_be32(NFSERR_BAD_XDR)
-#define nfserr_openmode         cpu_to_be32(NFSERR_OPENMODE)
-#define nfserr_locks_held       cpu_to_be32(NFSERR_LOCKS_HELD)
-#define nfserr_op_illegal       cpu_to_be32(NFSERR_OP_ILLEGAL)
-#define nfserr_grace            cpu_to_be32(NFSERR_GRACE)
-#define nfserr_no_grace         cpu_to_be32(NFSERR_NO_GRACE)
-#define nfserr_reclaim_bad      cpu_to_be32(NFSERR_RECLAIM_BAD)
-#define nfserr_badname          cpu_to_be32(NFSERR_BADNAME)
-#define nfserr_cb_path_down     cpu_to_be32(NFSERR_CB_PATH_DOWN)
-#define nfserr_locked           cpu_to_be32(NFSERR_LOCKED)
-#define nfserr_wrongsec         cpu_to_be32(NFSERR_WRONGSEC)
-#define nfserr_badiomode                cpu_to_be32(NFS4ERR_BADIOMODE)
-#define nfserr_badlayout                cpu_to_be32(NFS4ERR_BADLAYOUT)
-#define nfserr_bad_session_digest       cpu_to_be32(NFS4ERR_BAD_SESSION_DIGEST)
-#define nfserr_badsession               cpu_to_be32(NFS4ERR_BADSESSION)
-#define nfserr_badslot                  cpu_to_be32(NFS4ERR_BADSLOT)
-#define nfserr_complete_already         cpu_to_be32(NFS4ERR_COMPLETE_ALREADY)
-#define nfserr_conn_not_bound_to_session cpu_to_be32(NFS4ERR_CONN_NOT_BOUND_TO_SESSION)
-#define nfserr_deleg_already_wanted     cpu_to_be32(NFS4ERR_DELEG_ALREADY_WANTED)
-#define nfserr_back_chan_busy           cpu_to_be32(NFS4ERR_BACK_CHAN_BUSY)
-#define nfserr_layouttrylater           cpu_to_be32(NFS4ERR_LAYOUTTRYLATER)
-#define nfserr_layoutunavailable        cpu_to_be32(NFS4ERR_LAYOUTUNAVAILABLE)
-#define nfserr_nomatching_layout        cpu_to_be32(NFS4ERR_NOMATCHING_LAYOUT)
-#define nfserr_recallconflict           cpu_to_be32(NFS4ERR_RECALLCONFLICT)
-#define nfserr_unknown_layouttype       cpu_to_be32(NFS4ERR_UNKNOWN_LAYOUTTYPE)
-#define nfserr_seq_misordered           cpu_to_be32(NFS4ERR_SEQ_MISORDERED)
-#define nfserr_sequence_pos             cpu_to_be32(NFS4ERR_SEQUENCE_POS)
-#define nfserr_req_too_big              cpu_to_be32(NFS4ERR_REQ_TOO_BIG)
-#define nfserr_rep_too_big              cpu_to_be32(NFS4ERR_REP_TOO_BIG)
-#define nfserr_rep_too_big_to_cache     cpu_to_be32(NFS4ERR_REP_TOO_BIG_TO_CACHE)
-#define nfserr_retry_uncached_rep       cpu_to_be32(NFS4ERR_RETRY_UNCACHED_REP)
-#define nfserr_unsafe_compound          cpu_to_be32(NFS4ERR_UNSAFE_COMPOUND)
-#define nfserr_too_many_ops             cpu_to_be32(NFS4ERR_TOO_MANY_OPS)
-#define nfserr_op_not_in_session        cpu_to_be32(NFS4ERR_OP_NOT_IN_SESSION)
-#define nfserr_hash_alg_unsupp          cpu_to_be32(NFS4ERR_HASH_ALG_UNSUPP)
-#define nfserr_clientid_busy            cpu_to_be32(NFS4ERR_CLIENTID_BUSY)
-#define nfserr_pnfs_io_hole             cpu_to_be32(NFS4ERR_PNFS_IO_HOLE)
-#define nfserr_seq_false_retry          cpu_to_be32(NFS4ERR_SEQ_FALSE_RETRY)
-#define nfserr_bad_high_slot            cpu_to_be32(NFS4ERR_BAD_HIGH_SLOT)
-#define nfserr_deadsession              cpu_to_be32(NFS4ERR_DEADSESSION)
-#define nfserr_encr_alg_unsupp          cpu_to_be32(NFS4ERR_ENCR_ALG_UNSUPP)
-#define nfserr_pnfs_no_layout           cpu_to_be32(NFS4ERR_PNFS_NO_LAYOUT)
-#define nfserr_not_only_op              cpu_to_be32(NFS4ERR_NOT_ONLY_OP)
-#define nfserr_wrong_cred               cpu_to_be32(NFS4ERR_WRONG_CRED)
-#define nfserr_wrong_type               cpu_to_be32(NFS4ERR_WRONG_TYPE)
-#define nfserr_dirdeleg_unavail         cpu_to_be32(NFS4ERR_DIRDELEG_UNAVAIL)
-#define nfserr_reject_deleg             cpu_to_be32(NFS4ERR_REJECT_DELEG)
-#define nfserr_returnconflict           cpu_to_be32(NFS4ERR_RETURNCONFLICT)
-#define nfserr_deleg_revoked            cpu_to_be32(NFS4ERR_DELEG_REVOKED)
-/* error codes for internal use */
-/* if a request fails due to kmalloc failure, it gets dropped.
- *  Client should resend eventually
- */
-#define nfserr_dropit           cpu_to_be32(30000)
-/* end-of-file indicator in readdir */
-#define nfserr_eof              cpu_to_be32(30001)
-/* replay detected */
-#define nfserr_replay_me        cpu_to_be32(11001)
-/* nfs41 replay detected */
-#define nfserr_replay_cache     cpu_to_be32(11002)
-/* Check for dir entries '.' and '..' */
-#define isdotent(n, l)  (l < 3 && n[0] == '.' && (l == 1 || n[1] == '.'))
-/*
- * Time of server startup
- */
-extern struct timeval   nfssvc_boot;
-#ifdef CONFIG_NFSD_V4
-/* before processing a COMPOUND operation, we have to check that there
- * is enough space in the buffer for XDR encode to succeed.  otherwise,
- * we might process an operation with side effects, and be unable to
- * tell the client that the operation succeeded.
- *
- * COMPOUND_SLACK_SPACE - this is the minimum bytes of buffer space
- * needed to encode an "ordinary" _successful_ operation.  (GETATTR,
- * READ, READDIR, and READLINK have their own buffer checks.)  if we
- * fall below this level, we fail the next operation with NFS4ERR_RESOURCE.
- *
- * COMPOUND_ERR_SLACK_SPACE - this is the minimum bytes of buffer space
- * needed to encode an operation which has failed with NFS4ERR_RESOURCE.
- * care is taken to ensure that we never fall below this level for any
- * reason.
- */
-#define COMPOUND_SLACK_SPACE            140    /* OP_GETFH */
-#define COMPOUND_ERR_SLACK_SPACE        12     /* OP_SETATTR */
-#define NFSD_LEASE_TIME                 (nfs4_lease_time())
-#define NFSD_LAUNDROMAT_MINTIMEOUT      10   /* seconds */
-/*
- * The following attributes are currently not supported by the NFSv4 server:
- *    ARCHIVE       (deprecated anyway)
- *    HIDDEN        (unlikely to be supported any time soon)
- *    MIMETYPE      (unlikely to be supported any time soon)
- *    QUOTA_*       (will be supported in a forthcoming patch)
- *    SYSTEM        (unlikely to be supported any time soon)
- *    TIME_BACKUP   (unlikely to be supported any time soon)
- *    TIME_CREATE   (unlikely to be supported any time soon)
- */
-#define NFSD4_SUPPORTED_ATTRS_WORD0                                                         \
-(FATTR4_WORD0_SUPPORTED_ATTRS   | FATTR4_WORD0_TYPE         | FATTR4_WORD0_FH_EXPIRE_TYPE   \
- | FATTR4_WORD0_CHANGE          | FATTR4_WORD0_SIZE         | FATTR4_WORD0_LINK_SUPPORT     \
- | FATTR4_WORD0_SYMLINK_SUPPORT | FATTR4_WORD0_NAMED_ATTR   | FATTR4_WORD0_FSID             \
- | FATTR4_WORD0_UNIQUE_HANDLES  | FATTR4_WORD0_LEASE_TIME   | FATTR4_WORD0_RDATTR_ERROR     \
- | FATTR4_WORD0_ACLSUPPORT      | FATTR4_WORD0_CANSETTIME   | FATTR4_WORD0_CASE_INSENSITIVE \
- | FATTR4_WORD0_CASE_PRESERVING | FATTR4_WORD0_CHOWN_RESTRICTED                             \
- | FATTR4_WORD0_FILEHANDLE      | FATTR4_WORD0_FILEID       | FATTR4_WORD0_FILES_AVAIL      \
- | FATTR4_WORD0_FILES_FREE      | FATTR4_WORD0_FILES_TOTAL  | FATTR4_WORD0_FS_LOCATIONS | FATTR4_WORD0_HOMOGENEOUS      \
- | FATTR4_WORD0_MAXFILESIZE     | FATTR4_WORD0_MAXLINK      | FATTR4_WORD0_MAXNAME          \
- | FATTR4_WORD0_MAXREAD         | FATTR4_WORD0_MAXWRITE     | FATTR4_WORD0_ACL)
-#define NFSD4_SUPPORTED_ATTRS_WORD1                                                         \
-(FATTR4_WORD1_MODE              | FATTR4_WORD1_NO_TRUNC     | FATTR4_WORD1_NUMLINKS         \
- | FATTR4_WORD1_OWNER           | FATTR4_WORD1_OWNER_GROUP  | FATTR4_WORD1_RAWDEV           \
- | FATTR4_WORD1_SPACE_AVAIL     | FATTR4_WORD1_SPACE_FREE   | FATTR4_WORD1_SPACE_TOTAL      \
- | FATTR4_WORD1_SPACE_USED      | FATTR4_WORD1_TIME_ACCESS  | FATTR4_WORD1_TIME_ACCESS_SET  \
- | FATTR4_WORD1_TIME_DELTA   | FATTR4_WORD1_TIME_METADATA    \
- | FATTR4_WORD1_TIME_MODIFY     | FATTR4_WORD1_TIME_MODIFY_SET | FATTR4_WORD1_MOUNTED_ON_FILEID)
-#define NFSD4_SUPPORTED_ATTRS_WORD2 0
-#define NFSD4_1_SUPPORTED_ATTRS_WORD0 \
-        NFSD4_SUPPORTED_ATTRS_WORD0
-#define NFSD4_1_SUPPORTED_ATTRS_WORD1 \
-        NFSD4_SUPPORTED_ATTRS_WORD1
-#define NFSD4_1_SUPPORTED_ATTRS_WORD2 \
-        (NFSD4_SUPPORTED_ATTRS_WORD2 | FATTR4_WORD2_SUPPATTR_EXCLCREAT)
-static inline u32 nfsd_suppattrs0(u32 minorversion)
-{
-        return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD0
-                            : NFSD4_SUPPORTED_ATTRS_WORD0;
-}
-static inline u32 nfsd_suppattrs1(u32 minorversion)
-{
-        return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD1
-                            : NFSD4_SUPPORTED_ATTRS_WORD1;
-}
-static inline u32 nfsd_suppattrs2(u32 minorversion)
-{
-        return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD2
-                            : NFSD4_SUPPORTED_ATTRS_WORD2;
-}
-/* These will return ERR_INVAL if specified in GETATTR or READDIR. */
-#define NFSD_WRITEONLY_ATTRS_WORD1                                                          \
-(FATTR4_WORD1_TIME_ACCESS_SET   | FATTR4_WORD1_TIME_MODIFY_SET)
-/* These are the only attrs allowed in CREATE/OPEN/SETATTR. */
-#define NFSD_WRITEABLE_ATTRS_WORD0                                                          \
-(FATTR4_WORD0_SIZE              | FATTR4_WORD0_ACL                                         )
-#define NFSD_WRITEABLE_ATTRS_WORD1                                                          \
-(FATTR4_WORD1_MODE              | FATTR4_WORD1_OWNER         | FATTR4_WORD1_OWNER_GROUP     \
- | FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET)
-#define NFSD_WRITEABLE_ATTRS_WORD2 0
-#define NFSD_SUPPATTR_EXCLCREAT_WORD0 \
-        NFSD_WRITEABLE_ATTRS_WORD0
-/*
- * we currently store the exclusive create verifier in the v_{a,m}time
- * attributes so the client can't set these at create time using EXCLUSIVE4_1
- */
-#define NFSD_SUPPATTR_EXCLCREAT_WORD1 \
-        (NFSD_WRITEABLE_ATTRS_WORD1 & \
-         ~(FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET))
-#define NFSD_SUPPATTR_EXCLCREAT_WORD2 \
-        NFSD_WRITEABLE_ATTRS_WORD2
-#endif /* CONFIG_NFSD_V4 */
-#endif /* LINUX_NFSD_NFSD_H */
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
index 8f641c908450..65e333afaee4 100644
--- a/include/linux/nfsd/nfsfh.h
+++ b/include/linux/nfsd/nfsfh.h
@@ -16,11 +16,9 @@
 # include <linux/types.h>
 #ifdef __KERNEL__
-# include <linux/string.h>
+# include <linux/sunrpc/svc.h>
-# include <linux/fs.h>
 #endif
 #include <linux/nfsd/const.h>
-#include <linux/nfsd/debug.h>
 /*
 * This is the old "dentry style" Linux NFSv2 file handle.
@@ -164,208 +162,6 @@ typedef struct svc_fh {
 } svc_fh;
-enum nfsd_fsid {
-        FSID_DEV = 0,
-        FSID_NUM,
-        FSID_MAJOR_MINOR,
-        FSID_ENCODE_DEV,
-        FSID_UUID4_INUM,
-        FSID_UUID8,
-        FSID_UUID16,
-        FSID_UUID16_INUM,
-};
-enum fsid_source {
-        FSIDSOURCE_DEV,
-        FSIDSOURCE_FSID,
-        FSIDSOURCE_UUID,
-};
-extern enum fsid_source fsid_source(struct svc_fh *fhp);
-/* This might look a little large to "inline" but in all calls except
- * one, 'vers' is constant so moste of the function disappears.
- */
-static inline void mk_fsid(int vers, u32 *fsidv, dev_t dev, ino_t ino,
-                           u32 fsid, unsigned char *uuid)
-{
-        u32 *up;
-        switch(vers) {
-        case FSID_DEV:
-                fsidv[0] = htonl((MAJOR(dev)<<16) |
-                                 MINOR(dev));
-                fsidv[1] = ino_t_to_u32(ino);
-                break;
-        case FSID_NUM:
-                fsidv[0] = fsid;
-                break;
-        case FSID_MAJOR_MINOR:
-                fsidv[0] = htonl(MAJOR(dev));
-                fsidv[1] = htonl(MINOR(dev));
-                fsidv[2] = ino_t_to_u32(ino);
-                break;
-        case FSID_ENCODE_DEV:
-                fsidv[0] = new_encode_dev(dev);
-                fsidv[1] = ino_t_to_u32(ino);
-                break;
-        case FSID_UUID4_INUM:
-                /* 4 byte fsid and inode number */
-                up = (u32*)uuid;
-                fsidv[0] = ino_t_to_u32(ino);
-                fsidv[1] = up[0] ^ up[1] ^ up[2] ^ up[3];
-                break;
-        case FSID_UUID8:
-                /* 8 byte fsid  */
-                up = (u32*)uuid;
-                fsidv[0] = up[0] ^ up[2];
-                fsidv[1] = up[1] ^ up[3];
-                break;
-        case FSID_UUID16:
-                /* 16 byte fsid - NFSv3+ only */
-                memcpy(fsidv, uuid, 16);
-                break;
-        case FSID_UUID16_INUM:
-                /* 8 byte inode and 16 byte fsid */
-                *(u64*)fsidv = (u64)ino;
-                memcpy(fsidv+2, uuid, 16);
-                break;
-        default: BUG();
-        }
-}
-static inline int key_len(int type)
-{
-        switch(type) {
-        case FSID_DEV:          return 8;
-        case FSID_NUM:          return 4;
-        case FSID_MAJOR_MINOR:  return 12;
-        case FSID_ENCODE_DEV:   return 8;
-        case FSID_UUID4_INUM:   return 8;
-        case FSID_UUID8:        return 8;
-        case FSID_UUID16:       return 16;
-        case FSID_UUID16_INUM:  return 24;
-        default: return 0;
-        }
-}
-/*
- * Shorthand for dprintk()'s
- */
-extern char * SVCFH_fmt(struct svc_fh *fhp);
-/*
- * Function prototypes
- */
-__be32  fh_verify(struct svc_rqst *, struct svc_fh *, int, int);
-__be32  fh_compose(struct svc_fh *, struct svc_export *, struct dentry *, struct svc_fh *);
-__be32  fh_update(struct svc_fh *);
-void    fh_put(struct svc_fh *);
-static __inline__ struct svc_fh *
-fh_copy(struct svc_fh *dst, struct svc_fh *src)
-{
-        WARN_ON(src->fh_dentry || src->fh_locked);
-                        
-        *dst = *src;
-        return dst;
-}
-static inline void
-fh_copy_shallow(struct knfsd_fh *dst, struct knfsd_fh *src)
-{
-        dst->fh_size = src->fh_size;
-        memcpy(&dst->fh_base, &src->fh_base, src->fh_size);
-}
-static __inline__ struct svc_fh *
-fh_init(struct svc_fh *fhp, int maxsize)
-{
-        memset(fhp, 0, sizeof(*fhp));
-        fhp->fh_maxsize = maxsize;
-        return fhp;
-}
-#ifdef CONFIG_NFSD_V3
-/*
- * Fill in the pre_op attr for the wcc data
- */
-static inline void
-fill_pre_wcc(struct svc_fh *fhp)
-{
-        struct inode    *inode;
-        inode = fhp->fh_dentry->d_inode;
-        if (!fhp->fh_pre_saved) {
-                fhp->fh_pre_mtime = inode->i_mtime;
-                fhp->fh_pre_ctime = inode->i_ctime;
-                fhp->fh_pre_size  = inode->i_size;
-                fhp->fh_pre_change = inode->i_version;
-                fhp->fh_pre_saved = 1;
-        }
-}
-extern void fill_post_wcc(struct svc_fh *);
-#else
-#define fill_pre_wcc(ignored)
-#define fill_post_wcc(notused)
-#endif /* CONFIG_NFSD_V3 */
-/*
- * Lock a file handle/inode
- * NOTE: both fh_lock and fh_unlock are done "by hand" in
- * vfs.c:nfsd_rename as it needs to grab 2 i_mutex's at once
- * so, any changes here should be reflected there.
- */
-static inline void
-fh_lock_nested(struct svc_fh *fhp, unsigned int subclass)
-{
-        struct dentry   *dentry = fhp->fh_dentry;
-        struct inode    *inode;
-        dfprintk(FILEOP, "nfsd: fh_lock(%s) locked = %d\n",
-                        SVCFH_fmt(fhp), fhp->fh_locked);
-        BUG_ON(!dentry);
-        if (fhp->fh_locked) {
-                printk(KERN_WARNING "fh_lock: %s/%s already locked!\n",
-                        dentry->d_parent->d_name.name, dentry->d_name.name);
-                return;
-        }
-        inode = dentry->d_inode;
-        mutex_lock_nested(&inode->i_mutex, subclass);
-        fill_pre_wcc(fhp);
-        fhp->fh_locked = 1;
-}
-static inline void
-fh_lock(struct svc_fh *fhp)
-{
-        fh_lock_nested(fhp, I_MUTEX_NORMAL);
-}
-/*
- * Unlock a file handle/inode
- */
-static inline void
-fh_unlock(struct svc_fh *fhp)
-{
-        BUG_ON(!fhp->fh_dentry);
-        if (fhp->fh_locked) {
-                fill_post_wcc(fhp);
-                mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex);
-                fhp->fh_locked = 0;
-        }
-}
 #endif /* __KERNEL__ */
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
deleted file mode 100644
index b38d11324189..000000000000
--- a/include/linux/nfsd/state.h
+++ /dev/null
@@ -1,404 +0,0 @@
-/*
- *  linux/include/nfsd/state.h
- *
- *  Copyright (c) 2001 The Regents of the University of Michigan.
- *  All rights reserved.
- *
- *  Kendrick Smith <kmsmith@umich.edu>
- *  Andy Adamson <andros@umich.edu>
- *  
- *  Redistribution and use in source and binary forms, with or without
- *  modification, are permitted provided that the following conditions
- *  are met:
- *  
- *  1. Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *  3. Neither the name of the University nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-#ifndef _NFSD4_STATE_H
-#define _NFSD4_STATE_H
-#include <linux/list.h>
-#include <linux/kref.h>
-#include <linux/sunrpc/clnt.h>
-typedef struct {
-        u32             cl_boot;
-        u32             cl_id;
-} clientid_t;
-typedef struct {
-        u32             so_boot;
-        u32             so_stateownerid;
-        u32             so_fileid;
-} stateid_opaque_t;
-typedef struct {
-        u32                     si_generation;
-        stateid_opaque_t        si_opaque;
-} stateid_t;
-#define si_boot           si_opaque.so_boot
-#define si_stateownerid   si_opaque.so_stateownerid
-#define si_fileid         si_opaque.so_fileid
-struct nfsd4_cb_sequence {
-        /* args/res */
-        u32                     cbs_minorversion;
-        struct nfs4_client      *cbs_clp;
-};
-struct nfs4_delegation {
-        struct list_head        dl_perfile;
-        struct list_head        dl_perclnt;
-        struct list_head        dl_recall_lru;  /* delegation recalled */
-        atomic_t                dl_count;       /* ref count */
-        struct nfs4_client      *dl_client;
-        struct nfs4_file        *dl_file;
-        struct file_lock        *dl_flock;
-        struct file             *dl_vfs_file;
-        u32                     dl_type;
-        time_t                  dl_time;
-/* For recall: */
-        u32                     dl_ident;
-        stateid_t               dl_stateid;
-        struct knfsd_fh         dl_fh;
-        int                     dl_retries;
-};
-/* client delegation callback info */
-struct nfs4_cb_conn {
-        /* SETCLIENTID info */
-        struct sockaddr_storage cb_addr;
-        size_t                  cb_addrlen;
-        u32                     cb_prog;
-        u32                     cb_minorversion;
-        u32                     cb_ident;       /* minorversion 0 only */
-        /* RPC client info */
-        atomic_t                cb_set;     /* successful CB_NULL call */
-        struct rpc_clnt *       cb_client;
-};
-/* Maximum number of slots per session. 160 is useful for long haul TCP */
-#define NFSD_MAX_SLOTS_PER_SESSION     160
-/* Maximum number of operations per session compound */
-#define NFSD_MAX_OPS_PER_COMPOUND       16
-/* Maximum  session per slot cache size */
-#define NFSD_SLOT_CACHE_SIZE            1024
-/* Maximum number of NFSD_SLOT_CACHE_SIZE slots per session */
-#define NFSD_CACHE_SIZE_SLOTS_PER_SESSION       32
-#define NFSD_MAX_MEM_PER_SESSION  \
-                (NFSD_CACHE_SIZE_SLOTS_PER_SESSION * NFSD_SLOT_CACHE_SIZE)
-struct nfsd4_slot {
-        bool    sl_inuse;
-        bool    sl_cachethis;
-        u16     sl_opcnt;
-        u32     sl_seqid;
-        __be32  sl_status;
-        u32     sl_datalen;
-        char    sl_data[];
-};
-struct nfsd4_channel_attrs {
-        u32             headerpadsz;
-        u32             maxreq_sz;
-        u32             maxresp_sz;
-        u32             maxresp_cached;
-        u32             maxops;
-        u32             maxreqs;
-        u32             nr_rdma_attrs;
-        u32             rdma_attrs;
-};
-struct nfsd4_create_session {
-        clientid_t                      clientid;
-        struct nfs4_sessionid           sessionid;
-        u32                             seqid;
-        u32                             flags;
-        struct nfsd4_channel_attrs      fore_channel;
-        struct nfsd4_channel_attrs      back_channel;
-        u32                             callback_prog;
-        u32                             uid;
-        u32                             gid;
-};
-/* The single slot clientid cache structure */
-struct nfsd4_clid_slot {
-        u32                             sl_seqid;
-        __be32                          sl_status;
-        struct nfsd4_create_session     sl_cr_ses;
-};
-struct nfsd4_session {
-        struct kref             se_ref;
-        struct list_head        se_hash;        /* hash by sessionid */
-        struct list_head        se_perclnt;
-        u32                     se_flags;
-        struct nfs4_client      *se_client;     /* for expire_client */
-        struct nfs4_sessionid   se_sessionid;
-        struct nfsd4_channel_attrs se_fchannel;
-        struct nfsd4_channel_attrs se_bchannel;
-        struct nfsd4_slot       *se_slots[];    /* forward channel slots */
-};
-static inline void
-nfsd4_put_session(struct nfsd4_session *ses)
-{
-        extern void free_session(struct kref *kref);
-        kref_put(&ses->se_ref, free_session);
-}
-static inline void
-nfsd4_get_session(struct nfsd4_session *ses)
-{
-        kref_get(&ses->se_ref);
-}
-/* formatted contents of nfs4_sessionid */
-struct nfsd4_sessionid {
-        clientid_t      clientid;
-        u32             sequence;
-        u32             reserved;
-};
-#define HEXDIR_LEN     33 /* hex version of 16 byte md5 of cl_name plus '\0' */
-/*
- * struct nfs4_client - one per client.  Clientids live here.
- *      o Each nfs4_client is hashed by clientid.
- *
- *      o Each nfs4_clients is also hashed by name 
- *        (the opaque quantity initially sent by the client to identify itself).
- *        
- *      o cl_perclient list is used to ensure no dangling stateowner references
- *        when we expire the nfs4_client
- */
-struct nfs4_client {
-        struct list_head        cl_idhash;      /* hash by cl_clientid.id */
-        struct list_head        cl_strhash;     /* hash by cl_name */
-        struct list_head        cl_openowners;
-        struct list_head        cl_delegations;
-        struct list_head        cl_lru;         /* tail queue */
-        struct xdr_netobj       cl_name;        /* id generated by client */
-        char                    cl_recdir[HEXDIR_LEN]; /* recovery dir */
-        nfs4_verifier           cl_verifier;    /* generated by client */
-        time_t                  cl_time;        /* time of last lease renewal */
-        struct sockaddr_storage cl_addr;        /* client ipaddress */
-        u32                     cl_flavor;      /* setclientid pseudoflavor */
-        char                    *cl_principal;  /* setclientid principal name */
-        struct svc_cred         cl_cred;        /* setclientid principal */
-        clientid_t              cl_clientid;    /* generated by server */
-        nfs4_verifier           cl_confirm;     /* generated by server */
-        struct nfs4_cb_conn     cl_cb_conn;     /* callback info */
-        atomic_t                cl_count;       /* ref count */
-        u32                     cl_firststate;  /* recovery dir creation */
-        /* for nfs41 */
-        struct list_head        cl_sessions;
-        struct nfsd4_clid_slot  cl_cs_slot;     /* create_session slot */
-        u32                     cl_exchange_flags;
-        struct nfs4_sessionid   cl_sessionid;
-        /* for nfs41 callbacks */
-        /* We currently support a single back channel with a single slot */
-        unsigned long           cl_cb_slot_busy;
-        u32                     cl_cb_seq_nr;
-        struct svc_xprt         *cl_cb_xprt;    /* 4.1 callback transport */
-        struct rpc_wait_queue   cl_cb_waitq;    /* backchannel callers may */
-                                                /* wait here for slots */
-};
-/* struct nfs4_client_reset
- * one per old client. Populates reset_str_hashtbl. Filled from conf_id_hashtbl
- * upon lease reset, or from upcall to state_daemon (to read in state
- * from non-volitile storage) upon reboot.
- */
-struct nfs4_client_reclaim {
-        struct list_head        cr_strhash;     /* hash by cr_name */
-        char                    cr_recdir[HEXDIR_LEN]; /* recover dir */
-};
-static inline void
-update_stateid(stateid_t *stateid)
-{
-        stateid->si_generation++;
-}
-/* A reasonable value for REPLAY_ISIZE was estimated as follows:  
- * The OPEN response, typically the largest, requires 
- *   4(status) + 8(stateid) + 20(changeinfo) + 4(rflags) +  8(verifier) + 
- *   4(deleg. type) + 8(deleg. stateid) + 4(deleg. recall flag) + 
- *   20(deleg. space limit) + ~32(deleg. ace) = 112 bytes 
- */
-#define NFSD4_REPLAY_ISIZE       112 
-/*
- * Replay buffer, where the result of the last seqid-mutating operation 
- * is cached. 
- */
-struct nfs4_replay {
-        __be32                  rp_status;
-        unsigned int            rp_buflen;
-        char                    *rp_buf;
-        unsigned                intrp_allocated;
-        struct knfsd_fh         rp_openfh;
-        char                    rp_ibuf[NFSD4_REPLAY_ISIZE];
-};
-/*
-* nfs4_stateowner can either be an open_owner, or a lock_owner
-*
-*    so_idhash:  stateid_hashtbl[] for open owner, lockstateid_hashtbl[]
-*         for lock_owner
-*    so_strhash: ownerstr_hashtbl[] for open_owner, lock_ownerstr_hashtbl[]
-*         for lock_owner
-*    so_perclient: nfs4_client->cl_perclient entry - used when nfs4_client
-*         struct is reaped.
-*    so_perfilestate: heads the list of nfs4_stateid (either open or lock) 
-*         and is used to ensure no dangling nfs4_stateid references when we 
-*         release a stateowner.
-*    so_perlockowner: (open) nfs4_stateid->st_perlockowner entry - used when
-*         close is called to reap associated byte-range locks
-*    so_close_lru: (open) stateowner is placed on this list instead of being
-*         reaped (when so_perfilestate is empty) to hold the last close replay.
-*         reaped by laundramat thread after lease period.
-*/
-struct nfs4_stateowner {
-        struct kref             so_ref;
-        struct list_head        so_idhash;   /* hash by so_id */
-        struct list_head        so_strhash;   /* hash by op_name */
-        struct list_head        so_perclient;
-        struct list_head        so_stateids;
-        struct list_head        so_perstateid; /* for lockowners only */
-        struct list_head        so_close_lru; /* tail queue */
-        time_t                  so_time; /* time of placement on so_close_lru */
-        int                     so_is_open_owner; /* 1=openowner,0=lockowner */
-        u32                     so_id;
-        struct nfs4_client *    so_client;
-        /* after increment in ENCODE_SEQID_OP_TAIL, represents the next
-         * sequence id expected from the client: */
-        u32                     so_seqid;
-        struct xdr_netobj       so_owner;     /* open owner name */
-        int                     so_confirmed; /* successful OPEN_CONFIRM? */
-        struct nfs4_replay      so_replay;
-};
-/*
-*  nfs4_file: a file opened by some number of (open) nfs4_stateowners.
-*    o fi_perfile list is used to search for conflicting 
-*      share_acces, share_deny on the file.
-*/
-struct nfs4_file {
-        atomic_t                fi_ref;
-        struct list_head        fi_hash;    /* hash by "struct inode *" */
-        struct list_head        fi_stateids;
-        struct list_head        fi_delegations;
-        struct inode            *fi_inode;
-        u32                     fi_id;      /* used with stateowner->so_id 
-                                             * for stateid_hashtbl hash */
-        bool                    fi_had_conflict;
-};
-/*
-* nfs4_stateid can either be an open stateid or (eventually) a lock stateid
-*
-* (open)nfs4_stateid: one per (open)nfs4_stateowner, nfs4_file
-*
-*       st_hash: stateid_hashtbl[] entry or lockstateid_hashtbl entry
-*       st_perfile: file_hashtbl[] entry.
-*       st_perfile_state: nfs4_stateowner->so_perfilestate
-*       st_perlockowner: (open stateid) list of lock nfs4_stateowners
-*       st_access_bmap: used only for open stateid
-*       st_deny_bmap: used only for open stateid
-*       st_openstp: open stateid lock stateid was derived from
-*
-* XXX: open stateids and lock stateids have diverged sufficiently that
-* we should consider defining separate structs for the two cases.
-*/
-struct nfs4_stateid {
-        struct list_head              st_hash; 
-        struct list_head              st_perfile;
-        struct list_head              st_perstateowner;
-        struct list_head              st_lockowners;
-        struct nfs4_stateowner      * st_stateowner;
-        struct nfs4_file            * st_file;
-        stateid_t                     st_stateid;
-        struct file                 * st_vfs_file;
-        unsigned long                 st_access_bmap;
-        unsigned long                 st_deny_bmap;
-        struct nfs4_stateid         * st_openstp;
-};
-/* flags for preprocess_seqid_op() */
-#define HAS_SESSION             0x00000001
-#define CONFIRM                 0x00000002
-#define OPEN_STATE              0x00000004
-#define LOCK_STATE              0x00000008
-#define RD_STATE                0x00000010
-#define WR_STATE                0x00000020
-#define CLOSE_STATE             0x00000040
-#define seqid_mutating_err(err)                       \
-        (((err) != nfserr_stale_clientid) &&    \
-        ((err) != nfserr_bad_seqid) &&          \
-        ((err) != nfserr_stale_stateid) &&      \
-        ((err) != nfserr_bad_stateid))
-struct nfsd4_compound_state;
-extern __be32 nfs4_preprocess_stateid_op(struct nfsd4_compound_state *cstate,
-                stateid_t *stateid, int flags, struct file **filp);
-extern void nfs4_lock_state(void);
-extern void nfs4_unlock_state(void);
-extern int nfs4_in_grace(void);
-extern __be32 nfs4_check_open_reclaim(clientid_t *clid);
-extern void put_nfs4_client(struct nfs4_client *clp);
-extern void nfs4_free_stateowner(struct kref *kref);
-extern int set_callback_cred(void);
-extern void nfsd4_probe_callback(struct nfs4_client *clp);
-extern void nfsd4_cb_recall(struct nfs4_delegation *dp);
-extern void nfs4_put_delegation(struct nfs4_delegation *dp);
-extern __be32 nfs4_make_rec_clidname(char *clidname, struct xdr_netobj *clname);
-extern void nfsd4_init_recdir(char *recdir_name);
-extern int nfsd4_recdir_load(void);
-extern void nfsd4_shutdown_recdir(void);
-extern int nfs4_client_to_reclaim(const char *name);
-extern int nfs4_has_reclaimed_state(const char *name, bool use_exchange_id);
-extern void nfsd4_recdir_purge_old(void);
-extern int nfsd4_create_clid_dir(struct nfs4_client *clp);
-extern void nfsd4_remove_clid_dir(struct nfs4_client *clp);
-static inline void
-nfs4_put_stateowner(struct nfs4_stateowner *so)
-{
-        kref_put(&so->so_ref, nfs4_free_stateowner);
-}
-static inline void
-nfs4_get_stateowner(struct nfs4_stateowner *so)
-{
-        kref_get(&so->so_ref);
-}
-#endif   /* NFSD4_STATE_H */
diff --git a/include/linux/nfsd/syscall.h b/include/linux/nfsd/syscall.h
index 7a3b565b898f..812bc1e160dc 100644
--- a/include/linux/nfsd/syscall.h
+++ b/include/linux/nfsd/syscall.h
@@ -9,14 +9,8 @@
 #ifndef NFSD_SYSCALL_H
 #define NFSD_SYSCALL_H
-# include <linux/types.h>
+#include <linux/types.h>
-#ifdef __KERNEL__
-# include <linux/in.h>
-#endif 
-#include <linux/posix_types.h>
-#include <linux/nfsd/const.h>
 #include <linux/nfsd/export.h>
-#include <linux/nfsd/nfsfh.h>
 /*
 * Version of the syscall interface
diff --git a/include/linux/nfsd/xdr.h b/include/linux/nfsd/xdr.h
deleted file mode 100644
index a0132ef58f21..000000000000
--- a/include/linux/nfsd/xdr.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * linux/include/linux/nfsd/xdr.h
- *
- * XDR types for nfsd. This is mainly a typing exercise.
- */
-#ifndef LINUX_NFSD_H
-#define LINUX_NFSD_H
-#include <linux/fs.h>
-#include <linux/vfs.h>
-#include <linux/nfs.h>
-struct nfsd_fhandle {
-        struct svc_fh           fh;
-};
-struct nfsd_sattrargs {
-        struct svc_fh           fh;
-        struct iattr            attrs;
-};
-struct nfsd_diropargs {
-        struct svc_fh           fh;
-        char *                  name;
-        unsigned int            len;
-};
-struct nfsd_readargs {
-        struct svc_fh           fh;
-        __u32                   offset;
-        __u32                   count;
-        int                     vlen;
-};
-struct nfsd_writeargs {
-        svc_fh                  fh;
-        __u32                   offset;
-        int                     len;
-        int                     vlen;
-};
-struct nfsd_createargs {
-        struct svc_fh           fh;
-        char *                  name;
-        unsigned int            len;
-        struct iattr            attrs;
-};
-struct nfsd_renameargs {
-        struct svc_fh           ffh;
-        char *                  fname;
-        unsigned int            flen;
-        struct svc_fh           tfh;
-        char *                  tname;
-        unsigned int            tlen;
-};
-struct nfsd_readlinkargs {
-        struct svc_fh           fh;
-        char *                  buffer;
-};
-        
-struct nfsd_linkargs {
-        struct svc_fh           ffh;
-        struct svc_fh           tfh;
-        char *                  tname;
-        unsigned int            tlen;
-};
-struct nfsd_symlinkargs {
-        struct svc_fh           ffh;
-        char *                  fname;
-        unsigned int            flen;
-        char *                  tname;
-        unsigned int            tlen;
-        struct iattr            attrs;
-};
-struct nfsd_readdirargs {
-        struct svc_fh           fh;
-        __u32                   cookie;
-        __u32                   count;
-        __be32 *                buffer;
-};
-struct nfsd_attrstat {
-        struct svc_fh           fh;
-        struct kstat            stat;
-};
-struct nfsd_diropres  {
-        struct svc_fh           fh;
-        struct kstat            stat;
-};
-struct nfsd_readlinkres {
-        int                     len;
-};
-struct nfsd_readres {
-        struct svc_fh           fh;
-        unsigned long           count;
-        struct kstat            stat;
-};
-struct nfsd_readdirres {
-        int                     count;
-        struct readdir_cd       common;
-        __be32 *                buffer;
-        int                     buflen;
-        __be32 *                offset;
-};
-struct nfsd_statfsres {
-        struct kstatfs          stats;
-};
-/*
- * Storage requirements for XDR arguments and results.
- */
-union nfsd_xdrstore {
-        struct nfsd_sattrargs   sattr;
-        struct nfsd_diropargs   dirop;
-        struct nfsd_readargs    read;
-        struct nfsd_writeargs   write;
-        struct nfsd_createargs  create;
-        struct nfsd_renameargs  rename;
-        struct nfsd_linkargs    link;
-        struct nfsd_symlinkargs symlink;
-        struct nfsd_readdirargs readdir;
-};
-#define NFS2_SVC_XDRSIZE        sizeof(union nfsd_xdrstore)
-int nfssvc_decode_void(struct svc_rqst *, __be32 *, void *);
-int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
-int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *,
-                                struct nfsd_sattrargs *);
-int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *,
-                                struct nfsd_diropargs *);
-int nfssvc_decode_readargs(struct svc_rqst *, __be32 *,
-                                struct nfsd_readargs *);
-int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *,
-                                struct nfsd_writeargs *);
-int nfssvc_decode_createargs(struct svc_rqst *, __be32 *,
-                                struct nfsd_createargs *);
-int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *,
-                                struct nfsd_renameargs *);
-int nfssvc_decode_readlinkargs(struct svc_rqst *, __be32 *,
-                                struct nfsd_readlinkargs *);
-int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *,
-                                struct nfsd_linkargs *);
-int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *,
-                                struct nfsd_symlinkargs *);
-int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *,
-                                struct nfsd_readdirargs *);
-int nfssvc_encode_void(struct svc_rqst *, __be32 *, void *);
-int nfssvc_encode_attrstat(struct svc_rqst *, __be32 *, struct nfsd_attrstat *);
-int nfssvc_encode_diropres(struct svc_rqst *, __be32 *, struct nfsd_diropres *);
-int nfssvc_encode_readlinkres(struct svc_rqst *, __be32 *, struct nfsd_readlinkres *);
-int nfssvc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd_readres *);
-int nfssvc_encode_statfsres(struct svc_rqst *, __be32 *, struct nfsd_statfsres *);
-int nfssvc_encode_readdirres(struct svc_rqst *, __be32 *, struct nfsd_readdirres *);
-int nfssvc_encode_entry(void *, const char *name,
-                        int namlen, loff_t offset, u64 ino, unsigned int);
-int nfssvc_release_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
-/* Helper functions for NFSv2 ACL code */
-__be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp);
-__be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp);
-#endif /* LINUX_NFSD_H */
diff --git a/include/linux/nfsd/xdr3.h b/include/linux/nfsd/xdr3.h
deleted file mode 100644
index 421eddd65a25..000000000000
--- a/include/linux/nfsd/xdr3.h
+++ /dev/null
@@ -1,346 +0,0 @@
-/*
- * linux/include/linux/nfsd/xdr3.h
- *
- * XDR types for NFSv3 in nfsd.
- *
- * Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de>
- */
-#ifndef _LINUX_NFSD_XDR3_H
-#define _LINUX_NFSD_XDR3_H
-#include <linux/nfsd/xdr.h>
-struct nfsd3_sattrargs {
-        struct svc_fh           fh;
-        struct iattr            attrs;
-        int                     check_guard;
-        time_t                  guardtime;
-};
-struct nfsd3_diropargs {
-        struct svc_fh           fh;
-        char *                  name;
-        unsigned int            len;
-};
-struct nfsd3_accessargs {
-        struct svc_fh           fh;
-        unsigned int            access;
-};
-struct nfsd3_readargs {
-        struct svc_fh           fh;
-        __u64                   offset;
-        __u32                   count;
-        int                     vlen;
-};
-struct nfsd3_writeargs {
-        svc_fh                  fh;
-        __u64                   offset;
-        __u32                   count;
-        int                     stable;
-        __u32                   len;
-        int                     vlen;
-};
-struct nfsd3_createargs {
-        struct svc_fh           fh;
-        char *                  name;
-        unsigned int            len;
-        int                     createmode;
-        struct iattr            attrs;
-        __be32 *                verf;
-};
-struct nfsd3_mknodargs {
-        struct svc_fh           fh;
-        char *                  name;
-        unsigned int            len;
-        __u32                   ftype;
-        __u32                   major, minor;
-        struct iattr            attrs;
-};
-struct nfsd3_renameargs {
-        struct svc_fh           ffh;
-        char *                  fname;
-        unsigned int            flen;
-        struct svc_fh           tfh;
-        char *                  tname;
-        unsigned int            tlen;
-};
-struct nfsd3_readlinkargs {
-        struct svc_fh           fh;
-        char *                  buffer;
-};
-struct nfsd3_linkargs {
-        struct svc_fh           ffh;
-        struct svc_fh           tfh;
-        char *                  tname;
-        unsigned int            tlen;
-};
-struct nfsd3_symlinkargs {
-        struct svc_fh           ffh;
-        char *                  fname;
-        unsigned int            flen;
-        char *                  tname;
-        unsigned int            tlen;
-        struct iattr            attrs;
-};
-struct nfsd3_readdirargs {
-        struct svc_fh           fh;
-        __u64                   cookie;
-        __u32                   dircount;
-        __u32                   count;
-        __be32 *                verf;
-        __be32 *                buffer;
-};
-struct nfsd3_commitargs {
-        struct svc_fh           fh;
-        __u64                   offset;
-        __u32                   count;
-};
-struct nfsd3_getaclargs {
-        struct svc_fh           fh;
-        int                     mask;
-};
-struct posix_acl;
-struct nfsd3_setaclargs {
-        struct svc_fh           fh;
-        int                     mask;
-        struct posix_acl        *acl_access;
-        struct posix_acl        *acl_default;
-};
-struct nfsd3_attrstat {
-        __be32                  status;
-        struct svc_fh           fh;
-        struct kstat            stat;
-};
-/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
-struct nfsd3_diropres  {
-        __be32                  status;
-        struct svc_fh           dirfh;
-        struct svc_fh           fh;
-};
-struct nfsd3_accessres {
-        __be32                  status;
-        struct svc_fh           fh;
-        __u32                   access;
-};
-struct nfsd3_readlinkres {
-        __be32                  status;
-        struct svc_fh           fh;
-        __u32                   len;
-};
-struct nfsd3_readres {
-        __be32                  status;
-        struct svc_fh           fh;
-        unsigned long           count;
-        int                     eof;
-};
-struct nfsd3_writeres {
-        __be32                  status;
-        struct svc_fh           fh;
-        unsigned long           count;
-        int                     committed;
-};
-struct nfsd3_renameres {
-        __be32                  status;
-        struct svc_fh           ffh;
-        struct svc_fh           tfh;
-};
-struct nfsd3_linkres {
-        __be32                  status;
-        struct svc_fh           tfh;
-        struct svc_fh           fh;
-};
-struct nfsd3_readdirres {
-        __be32                  status;
-        struct svc_fh           fh;
-        int                     count;
-        __be32                  verf[2];
-        struct readdir_cd       common;
-        __be32 *                buffer;
-        int                     buflen;
-        __be32 *                offset;
-        __be32 *                offset1;
-        struct svc_rqst *       rqstp;
-};
-struct nfsd3_fsstatres {
-        __be32                  status;
-        struct kstatfs          stats;
-        __u32                   invarsec;
-};
-struct nfsd3_fsinfores {
-        __be32                  status;
-        __u32                   f_rtmax;
-        __u32                   f_rtpref;
-        __u32                   f_rtmult;
-        __u32                   f_wtmax;
-        __u32                   f_wtpref;
-        __u32                   f_wtmult;
-        __u32                   f_dtpref;
-        __u64                   f_maxfilesize;
-        __u32                   f_properties;
-};
-struct nfsd3_pathconfres {
-        __be32                  status;
-        __u32                   p_link_max;
-        __u32                   p_name_max;
-        __u32                   p_no_trunc;
-        __u32                   p_chown_restricted;
-        __u32                   p_case_insensitive;
-        __u32                   p_case_preserving;
-};
-struct nfsd3_commitres {
-        __be32                  status;
-        struct svc_fh           fh;
-};
-struct nfsd3_getaclres {
-        __be32                  status;
-        struct svc_fh           fh;
-        int                     mask;
-        struct posix_acl        *acl_access;
-        struct posix_acl        *acl_default;
-};
-/* dummy type for release */
-struct nfsd3_fhandle_pair {
-        __u32                   dummy;
-        struct svc_fh           fh1;
-        struct svc_fh           fh2;
-};
-/*
- * Storage requirements for XDR arguments and results.
- */
-union nfsd3_xdrstore {
-        struct nfsd3_sattrargs          sattrargs;
-        struct nfsd3_diropargs          diropargs;
-        struct nfsd3_readargs           readargs;
-        struct nfsd3_writeargs          writeargs;
-        struct nfsd3_createargs         createargs;
-        struct nfsd3_renameargs         renameargs;
-        struct nfsd3_linkargs           linkargs;
-        struct nfsd3_symlinkargs        symlinkargs;
-        struct nfsd3_readdirargs        readdirargs;
-        struct nfsd3_diropres           diropres;
-        struct nfsd3_accessres          accessres;
-        struct nfsd3_readlinkres        readlinkres;
-        struct nfsd3_readres            readres;
-        struct nfsd3_writeres           writeres;
-        struct nfsd3_renameres          renameres;
-        struct nfsd3_linkres            linkres;
-        struct nfsd3_readdirres         readdirres;
-        struct nfsd3_fsstatres          fsstatres;
-        struct nfsd3_fsinfores          fsinfores;
-        struct nfsd3_pathconfres        pathconfres;
-        struct nfsd3_commitres          commitres;
-        struct nfsd3_getaclres          getaclres;
-};
-#define NFS3_SVC_XDRSIZE                sizeof(union nfsd3_xdrstore)
-int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *);
-int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_sattrargs *);
-int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_diropargs *);
-int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_accessargs *);
-int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_readargs *);
-int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_writeargs *);
-int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_createargs *);
-int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_createargs *);
-int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_mknodargs *);
-int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_renameargs *);
-int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_readlinkargs *);
-int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_linkargs *);
-int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_symlinkargs *);
-int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_readdirargs *);
-int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_readdirargs *);
-int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *,
-                                struct nfsd3_commitargs *);
-int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
-int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *,
-                                struct nfsd3_attrstat *);
-int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *,
-                                struct nfsd3_attrstat *);
-int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *,
-                                struct nfsd3_diropres *);
-int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *,
-                                struct nfsd3_accessres *);
-int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *,
-                                struct nfsd3_readlinkres *);
-int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *);
-int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *);
-int nfs3svc_encode_createres(struct svc_rqst *, __be32 *,
-                                struct nfsd3_diropres *);
-int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *,
-                                struct nfsd3_renameres *);
-int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *,
-                                struct nfsd3_linkres *);
-int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *,
-                                struct nfsd3_readdirres *);
-int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *,
-                                struct nfsd3_fsstatres *);
-int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *,
-                                struct nfsd3_fsinfores *);
-int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *,
-                                struct nfsd3_pathconfres *);
-int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *,
-                                struct nfsd3_commitres *);
-int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *,
-                                struct nfsd3_attrstat *);
-int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *,
-                                struct nfsd3_fhandle_pair *);
-int nfs3svc_encode_entry(void *, const char *name,
-                                int namlen, loff_t offset, u64 ino,
-                                unsigned int);
-int nfs3svc_encode_entry_plus(void *, const char *name,
-                                int namlen, loff_t offset, u64 ino,
-                                unsigned int);
-/* Helper functions for NFSv3 ACL code */
-__be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,
-                                struct svc_fh *fhp);
-__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);
-#endif /* _LINUX_NFSD_XDR3_H */
diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
deleted file mode 100644
index 73164c2b3d29..000000000000
--- a/include/linux/nfsd/xdr4.h
+++ /dev/null
@@ -1,563 +0,0 @@
-/*
- *  include/linux/nfsd/xdr4.h
- *
- *  Server-side types for NFSv4.
- *
- *  Copyright (c) 2002 The Regents of the University of Michigan.
- *  All rights reserved.
- *
- *  Kendrick Smith <kmsmith@umich.edu>
- *  Andy Adamson   <andros@umich.edu>
- *
- *  Redistribution and use in source and binary forms, with or without
- *  modification, are permitted provided that the following conditions
- *  are met:
- *
- *  1. Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *  3. Neither the name of the University nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- *  DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- *  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-#ifndef _LINUX_NFSD_XDR4_H
-#define _LINUX_NFSD_XDR4_H
-#include <linux/nfs4.h>
-#define NFSD4_MAX_TAGLEN        128
-#define XDR_LEN(n)                     (((n) + 3) & ~3)
-struct nfsd4_compound_state {
-        struct svc_fh           current_fh;
-        struct svc_fh           save_fh;
-        struct nfs4_stateowner  *replay_owner;
-        /* For sessions DRC */
-        struct nfsd4_session    *session;
-        struct nfsd4_slot       *slot;
-        __be32                  *datap;
-        size_t                  iovlen;
-        u32                     minorversion;
-        u32                     status;
-};
-static inline bool nfsd4_has_session(struct nfsd4_compound_state *cs)
-{
-        return cs->slot != NULL;
-}
-struct nfsd4_change_info {
-        u32             atomic;
-        bool            change_supported;
-        u32             before_ctime_sec;
-        u32             before_ctime_nsec;
-        u64             before_change;
-        u32             after_ctime_sec;
-        u32             after_ctime_nsec;
-        u64             after_change;
-};
-struct nfsd4_access {
-        u32             ac_req_access;      /* request */
-        u32             ac_supported;       /* response */
-        u32             ac_resp_access;     /* response */
-};
-struct nfsd4_close {
-        u32             cl_seqid;           /* request */
-        stateid_t       cl_stateid;         /* request+response */
-        struct nfs4_stateowner * cl_stateowner; /* response */
-};
-struct nfsd4_commit {
-        u64             co_offset;          /* request */
-        u32             co_count;           /* request */
-        nfs4_verifier   co_verf;            /* response */
-};
-struct nfsd4_create {
-        u32             cr_namelen;         /* request */
-        char *          cr_name;            /* request */
-        u32             cr_type;            /* request */
-        union {                             /* request */
-                struct {
-                        u32 namelen;
-                        char *name;
-                } link;   /* NF4LNK */
-                struct {
-                        u32 specdata1;
-                        u32 specdata2;
-                } dev;    /* NF4BLK, NF4CHR */
-        } u;
-        u32             cr_bmval[3];        /* request */
-        struct iattr    cr_iattr;           /* request */
-        struct nfsd4_change_info  cr_cinfo; /* response */
-        struct nfs4_acl *cr_acl;
-};
-#define cr_linklen      u.link.namelen
-#define cr_linkname     u.link.name
-#define cr_specdata1    u.dev.specdata1
-#define cr_specdata2    u.dev.specdata2
-struct nfsd4_delegreturn {
-        stateid_t       dr_stateid;
-};
-struct nfsd4_getattr {
-        u32             ga_bmval[3];        /* request */
-        struct svc_fh   *ga_fhp;            /* response */
-};
-struct nfsd4_link {
-        u32             li_namelen;         /* request */
-        char *          li_name;            /* request */
-        struct nfsd4_change_info  li_cinfo; /* response */
-};
-struct nfsd4_lock_denied {
-        clientid_t      ld_clientid;
-        struct nfs4_stateowner   *ld_sop;
-        u64             ld_start;
-        u64             ld_length;
-        u32             ld_type;
-};
-struct nfsd4_lock {
-        /* request */
-        u32             lk_type;
-        u32             lk_reclaim;         /* boolean */
-        u64             lk_offset;
-        u64             lk_length;
-        u32             lk_is_new;
-        union {
-                struct {
-                        u32             open_seqid;
-                        stateid_t       open_stateid;
-                        u32             lock_seqid;
-                        clientid_t      clientid;
-                        struct xdr_netobj owner;
-                } new;
-                struct {
-                        stateid_t       lock_stateid;
-                        u32             lock_seqid;
-                } old;
-        } v;
-        /* response */
-        union {
-                struct {
-                        stateid_t               stateid;
-                } ok;
-                struct nfsd4_lock_denied        denied;
-        } u;
-        /* The lk_replay_owner is the open owner in the open_to_lock_owner
-         * case and the lock owner otherwise: */
-        struct nfs4_stateowner *lk_replay_owner;
-};
-#define lk_new_open_seqid       v.new.open_seqid
-#define lk_new_open_stateid     v.new.open_stateid
-#define lk_new_lock_seqid       v.new.lock_seqid
-#define lk_new_clientid         v.new.clientid
-#define lk_new_owner            v.new.owner
-#define lk_old_lock_stateid     v.old.lock_stateid
-#define lk_old_lock_seqid       v.old.lock_seqid
-#define lk_rflags       u.ok.rflags
-#define lk_resp_stateid u.ok.stateid
-#define lk_denied       u.denied
-struct nfsd4_lockt {
-        u32                             lt_type;
-        clientid_t                      lt_clientid;
-        struct xdr_netobj               lt_owner;
-        u64                             lt_offset;
-        u64                             lt_length;
-        struct nfs4_stateowner *        lt_stateowner;
-        struct nfsd4_lock_denied        lt_denied;
-};
- 
-struct nfsd4_locku {
-        u32             lu_type;
-        u32             lu_seqid;
-        stateid_t       lu_stateid;
-        u64             lu_offset;
-        u64             lu_length;
-        struct nfs4_stateowner  *lu_stateowner;
-};
-struct nfsd4_lookup {
-        u32             lo_len;             /* request */
-        char *          lo_name;            /* request */
-};
-struct nfsd4_putfh {
-        u32             pf_fhlen;           /* request */
-        char            *pf_fhval;          /* request */
-};
-struct nfsd4_open {
-        u32             op_claim_type;      /* request */
-        struct xdr_netobj op_fname;         /* request - everything but CLAIM_PREV */
-        u32             op_delegate_type;   /* request - CLAIM_PREV only */
-        stateid_t       op_delegate_stateid; /* request - response */
-        u32             op_create;          /* request */
-        u32             op_createmode;      /* request */
-        u32             op_bmval[3];        /* request */
-        struct iattr    iattr;              /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */
-        nfs4_verifier   verf;               /* EXCLUSIVE4 */
-        clientid_t      op_clientid;        /* request */
-        struct xdr_netobj op_owner;           /* request */
-        u32             op_seqid;           /* request */
-        u32             op_share_access;    /* request */
-        u32             op_share_deny;      /* request */
-        stateid_t       op_stateid;         /* response */
-        u32             op_recall;          /* recall */
-        struct nfsd4_change_info  op_cinfo; /* response */
-        u32             op_rflags;          /* response */
-        int             op_truncate;        /* used during processing */
-        struct nfs4_stateowner *op_stateowner; /* used during processing */
-        struct nfs4_acl *op_acl;
-};
-#define op_iattr        iattr
-#define op_verf         verf
-struct nfsd4_open_confirm {
-        stateid_t       oc_req_stateid          /* request */;
-        u32             oc_seqid                /* request */;
-        stateid_t       oc_resp_stateid         /* response */;
-        struct nfs4_stateowner * oc_stateowner; /* response */
-};
-struct nfsd4_open_downgrade {
-        stateid_t       od_stateid;
-        u32             od_seqid;
-        u32             od_share_access;
-        u32             od_share_deny;
-        struct nfs4_stateowner *od_stateowner;
-};
-struct nfsd4_read {
-        stateid_t       rd_stateid;         /* request */
-        u64             rd_offset;          /* request */
-        u32             rd_length;          /* request */
-        int             rd_vlen;
-        struct file     *rd_filp;
-        
-        struct svc_rqst *rd_rqstp;          /* response */
-        struct svc_fh * rd_fhp;             /* response */
-};
-struct nfsd4_readdir {
-        u64             rd_cookie;          /* request */
-        nfs4_verifier   rd_verf;            /* request */
-        u32             rd_dircount;        /* request */
-        u32             rd_maxcount;        /* request */
-        u32             rd_bmval[3];        /* request */
-        struct svc_rqst *rd_rqstp;          /* response */
-        struct svc_fh * rd_fhp;             /* response */
-        struct readdir_cd       common;
-        __be32 *                buffer;
-        int                     buflen;
-        __be32 *                offset;
-};
-struct nfsd4_release_lockowner {
-        clientid_t        rl_clientid;
-        struct xdr_netobj rl_owner;
-};
-struct nfsd4_readlink {
-        struct svc_rqst *rl_rqstp;          /* request */
-        struct svc_fh * rl_fhp;             /* request */
-};
-struct nfsd4_remove {
-        u32             rm_namelen;         /* request */
-        char *          rm_name;            /* request */
-        struct nfsd4_change_info  rm_cinfo; /* response */
-};
-struct nfsd4_rename {
-        u32             rn_snamelen;        /* request */
-        char *          rn_sname;           /* request */
-        u32             rn_tnamelen;        /* request */
-        char *          rn_tname;           /* request */
-        struct nfsd4_change_info  rn_sinfo; /* response */
-        struct nfsd4_change_info  rn_tinfo; /* response */
-};
-struct nfsd4_secinfo {
-        u32 si_namelen;                                 /* request */
-        char *si_name;                                  /* request */
-        struct svc_export *si_exp;                      /* response */
-};
-struct nfsd4_setattr {
-        stateid_t       sa_stateid;         /* request */
-        u32             sa_bmval[3];        /* request */
-        struct iattr    sa_iattr;           /* request */
-        struct nfs4_acl *sa_acl;
-};
-struct nfsd4_setclientid {
-        nfs4_verifier   se_verf;            /* request */
-        u32             se_namelen;         /* request */
-        char *          se_name;            /* request */
-        u32             se_callback_prog;   /* request */
-        u32             se_callback_netid_len;  /* request */
-        char *          se_callback_netid_val;  /* request */
-        u32             se_callback_addr_len;   /* request */
-        char *          se_callback_addr_val;   /* request */
-        u32             se_callback_ident;  /* request */
-        clientid_t      se_clientid;        /* response */
-        nfs4_verifier   se_confirm;         /* response */
-};
-struct nfsd4_setclientid_confirm {
-        clientid_t      sc_clientid;
-        nfs4_verifier   sc_confirm;
-};
-/* also used for NVERIFY */
-struct nfsd4_verify {
-        u32             ve_bmval[3];        /* request */
-        u32             ve_attrlen;         /* request */
-        char *          ve_attrval;         /* request */
-};
-struct nfsd4_write {
-        stateid_t       wr_stateid;         /* request */
-        u64             wr_offset;          /* request */
-        u32             wr_stable_how;      /* request */
-        u32             wr_buflen;          /* request */
-        int             wr_vlen;
-        u32             wr_bytes_written;   /* response */
-        u32             wr_how_written;     /* response */
-        nfs4_verifier   wr_verifier;        /* response */
-};
-struct nfsd4_exchange_id {
-        nfs4_verifier   verifier;
-        struct xdr_netobj clname;
-        u32             flags;
-        clientid_t      clientid;
-        u32             seqid;
-        int             spa_how;
-};
-struct nfsd4_sequence {
-        struct nfs4_sessionid   sessionid;              /* request/response */
-        u32                     seqid;                  /* request/response */
-        u32                     slotid;                 /* request/response */
-        u32                     maxslots;               /* request/response */
-        u32                     cachethis;              /* request */
-#if 0
-        u32                     target_maxslots;        /* response */
-        u32                     status_flags;           /* response */
-#endif /* not yet */
-};
-struct nfsd4_destroy_session {
-        struct nfs4_sessionid   sessionid;
-};
-struct nfsd4_op {
-        int                                     opnum;
-        __be32                                  status;
-        union {
-                struct nfsd4_access             access;
-                struct nfsd4_close              close;
-                struct nfsd4_commit             commit;
-                struct nfsd4_create             create;
-                struct nfsd4_delegreturn        delegreturn;
-                struct nfsd4_getattr            getattr;
-                struct svc_fh *                 getfh;
-                struct nfsd4_link               link;
-                struct nfsd4_lock               lock;
-                struct nfsd4_lockt              lockt;
-                struct nfsd4_locku              locku;
-                struct nfsd4_lookup             lookup;
-                struct nfsd4_verify             nverify;
-                struct nfsd4_open               open;
-                struct nfsd4_open_confirm       open_confirm;
-                struct nfsd4_open_downgrade     open_downgrade;
-                struct nfsd4_putfh              putfh;
-                struct nfsd4_read               read;
-                struct nfsd4_readdir            readdir;
-                struct nfsd4_readlink           readlink;
-                struct nfsd4_remove             remove;
-                struct nfsd4_rename             rename;
-                clientid_t                      renew;
-                struct nfsd4_secinfo            secinfo;
-                struct nfsd4_setattr            setattr;
-                struct nfsd4_setclientid        setclientid;
-                struct nfsd4_setclientid_confirm setclientid_confirm;
-                struct nfsd4_verify             verify;
-                struct nfsd4_write              write;
-                struct nfsd4_release_lockowner  release_lockowner;
-                /* NFSv4.1 */
-                struct nfsd4_exchange_id        exchange_id;
-                struct nfsd4_create_session     create_session;
-                struct nfsd4_destroy_session    destroy_session;
-                struct nfsd4_sequence           sequence;
-        } u;
-        struct nfs4_replay *                    replay;
-};
-struct nfsd4_compoundargs {
-        /* scratch variables for XDR decode */
-        __be32 *                        p;
-        __be32 *                        end;
-        struct page **                  pagelist;
-        int                             pagelen;
-        __be32                          tmp[8];
-        __be32 *                        tmpp;
-        struct tmpbuf {
-                struct tmpbuf *next;
-                void (*release)(const void *);
-                void *buf;
-        }                               *to_free;
-        struct svc_rqst                 *rqstp;
-        u32                             taglen;
-        char *                          tag;
-        u32                             minorversion;
-        u32                             opcnt;
-        struct nfsd4_op                 *ops;
-        struct nfsd4_op                 iops[8];
-};
-struct nfsd4_compoundres {
-        /* scratch variables for XDR encode */
-        __be32 *                        p;
-        __be32 *                        end;
-        struct xdr_buf *                xbuf;
-        struct svc_rqst *               rqstp;
-        u32                             taglen;
-        char *                          tag;
-        u32                             opcnt;
-        __be32 *                        tagp; /* tag, opcount encode location */
-        struct nfsd4_compound_state     cstate;
-};
-static inline bool nfsd4_is_solo_sequence(struct nfsd4_compoundres *resp)
-{
-        struct nfsd4_compoundargs *args = resp->rqstp->rq_argp;
-        return resp->opcnt == 1 && args->ops[0].opnum == OP_SEQUENCE;
-}
-static inline bool nfsd4_not_cached(struct nfsd4_compoundres *resp)
-{
-        return !resp->cstate.slot->sl_cachethis || nfsd4_is_solo_sequence(resp);
-}
-#define NFS4_SVC_XDRSIZE                sizeof(struct nfsd4_compoundargs)
-static inline void
-set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
-{
-        BUG_ON(!fhp->fh_pre_saved || !fhp->fh_post_saved);
-        cinfo->atomic = 1;
-        cinfo->change_supported = IS_I_VERSION(fhp->fh_dentry->d_inode);
-        if (cinfo->change_supported) {
-                cinfo->before_change = fhp->fh_pre_change;
-                cinfo->after_change = fhp->fh_post_change;
-        } else {
-                cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec;
-                cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec;
-                cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec;
-                cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec;
-        }
-}
-int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *);
-int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *,
-                struct nfsd4_compoundargs *);
-int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *,
-                struct nfsd4_compoundres *);
-void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *);
-void nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op);
-__be32 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
-                       struct dentry *dentry, __be32 *buffer, int *countp,
-                       u32 *bmval, struct svc_rqst *, int ignore_crossmnt);
-extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp,
-                struct nfsd4_compound_state *,
-                struct nfsd4_setclientid *setclid);
-extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
-                struct nfsd4_compound_state *,
-                struct nfsd4_setclientid_confirm *setclientid_confirm);
-extern void nfsd4_store_cache_entry(struct nfsd4_compoundres *resp);
-extern __be32 nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp,
-                struct nfsd4_sequence *seq);
-extern __be32 nfsd4_exchange_id(struct svc_rqst *rqstp,
-                struct nfsd4_compound_state *,
-struct nfsd4_exchange_id *);
-                extern __be32 nfsd4_create_session(struct svc_rqst *,
-                struct nfsd4_compound_state *,
-                struct nfsd4_create_session *);
-extern __be32 nfsd4_sequence(struct svc_rqst *,
-                struct nfsd4_compound_state *,
-                struct nfsd4_sequence *);
-extern __be32 nfsd4_destroy_session(struct svc_rqst *,
-                struct nfsd4_compound_state *,
-                struct nfsd4_destroy_session *);
-extern __be32 nfsd4_process_open1(struct nfsd4_compound_state *,
-                struct nfsd4_open *open);
-extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp,
-                struct svc_fh *current_fh, struct nfsd4_open *open);
-extern __be32 nfsd4_open_confirm(struct svc_rqst *rqstp,
-                struct nfsd4_compound_state *, struct nfsd4_open_confirm *oc);
-extern __be32 nfsd4_close(struct svc_rqst *rqstp,
-                struct nfsd4_compound_state *,
-                struct nfsd4_close *close);
-extern __be32 nfsd4_open_downgrade(struct svc_rqst *rqstp,
-                struct nfsd4_compound_state *,
-                struct nfsd4_open_downgrade *od);
-extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *,
-                struct nfsd4_lock *lock);
-extern __be32 nfsd4_lockt(struct svc_rqst *rqstp,
-                struct nfsd4_compound_state *,
-                struct nfsd4_lockt *lockt);
-extern __be32 nfsd4_locku(struct svc_rqst *rqstp,
-                struct nfsd4_compound_state *,
-                struct nfsd4_locku *locku);
-extern __be32
-nfsd4_release_lockowner(struct svc_rqst *rqstp,
-                struct nfsd4_compound_state *,
-                struct nfsd4_release_lockowner *rlockowner);
-extern void nfsd4_release_compoundargs(struct nfsd4_compoundargs *);
-extern __be32 nfsd4_delegreturn(struct svc_rqst *rqstp,
-                struct nfsd4_compound_state *, struct nfsd4_delegreturn *dr);
-extern __be32 nfsd4_renew(struct svc_rqst *rqstp,
-                          struct nfsd4_compound_state *, clientid_t *clid);
-#endif
-/*
- * Local variables:
- *  c-basic-offset: 8
- * End:
- */
diff --git a/include/linux/node.h b/include/linux/node.h
index 681a697b9a86..06292dac3eab 100644
--- a/include/linux/node.h
+++ b/include/linux/node.h
@@ -21,13 +21,19 @@
 #include <linux/sysdev.h>
 #include <linux/cpumask.h>
+#include <linux/workqueue.h>
 struct node {
        struct sys_device       sysdev;
+#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && defined(CONFIG_HUGETLBFS)
+        struct work_struct      node_work;
+#endif
 };
 struct memory_block;
 extern struct node node_devices[];
+typedef  void (*node_registration_func_t)(struct node *);
 extern int register_node(struct node *, int, struct node *);
 extern void unregister_node(struct node *node);
@@ -39,6 +45,11 @@ extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid);
 extern int register_mem_sect_under_node(struct memory_block *mem_blk,
                                                int nid);
 extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk);
+#ifdef CONFIG_HUGETLBFS
+extern void register_hugetlbfs_with_node(node_registration_func_t doregister,
+                                         node_registration_func_t unregister);
+#endif
 #else
 static inline int register_one_node(int nid)
 {
@@ -65,6 +76,11 @@ static inline int unregister_mem_sect_under_nodes(struct memory_block *mem_blk)
 {
        return 0;
 }
+static inline void register_hugetlbfs_with_node(node_registration_func_t reg,
+                                                node_registration_func_t unreg)
+{
+}
 #endif
 #define to_node(sys_device) container_of(sys_device, struct node, sysdev)
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index b359c4a9ec9e..454997cccbd8 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -245,14 +245,19 @@ static inline int __next_node(int n, const nodemask_t *srcp)
        return min_t(int,MAX_NUMNODES,find_next_bit(srcp->bits, MAX_NUMNODES, n+1));
 }
+static inline void init_nodemask_of_node(nodemask_t *mask, int node)
+{
+        nodes_clear(*mask);
+        node_set(node, *mask);
+}
 #define nodemask_of_node(node)                                          \
 ({                                                                      \
        typeof(_unused_nodemask_arg_) m;                                \
        if (sizeof(m) == sizeof(unsigned long)) {                       \
-                m.bits[0] = 1UL<<(node);                                \
+                m.bits[0] = 1UL << (node);                              \
        } else {                                                        \
-                nodes_clear(m);                                         \
+                init_nodemask_of_node(&m, (node));                      \
-                node_set((node), m);                                    \
        }                                                               \
        m;                                                              \
 })
@@ -480,15 +485,17 @@ static inline int num_node_state(enum node_states state)
 #define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
 /*
- * For nodemask scrach area.(See CPUMASK_ALLOC() in cpumask.h)
+ * For nodemask scrach area.
+ * NODEMASK_ALLOC(type, name) allocates an object with a specified type and
+ * name.
 */
+#if NODES_SHIFT > 8 /* nodemask_t > 256 bytes */
-#if NODES_SHIFT > 8 /* nodemask_t > 64 bytes */
+#define NODEMASK_ALLOC(type, name, gfp_flags)   \
-#define NODEMASK_ALLOC(x, m) struct x *m = kmalloc(sizeof(*m), GFP_KERNEL)
+                        type *name = kmalloc(sizeof(*name), gfp_flags)
-#define NODEMASK_FREE(m) kfree(m)
+#define NODEMASK_FREE(m)                        kfree(m)
 #else
-#define NODEMASK_ALLOC(x, m) struct x _m, *m = &_m
+#define NODEMASK_ALLOC(type, name, gfp_flags)   type _name, *name = &_name
-#define NODEMASK_FREE(m)
+#define NODEMASK_FREE(m)                        do {} while (0)
 #endif
 /* A example struture for using NODEMASK_ALLOC, used in mempolicy. */
@@ -497,8 +504,10 @@ struct nodemask_scratch {
        nodemask_t      mask2;
 };
-#define NODEMASK_SCRATCH(x) NODEMASK_ALLOC(nodemask_scratch, x)
+#define NODEMASK_SCRATCH(x)                                             \
-#define NODEMASK_SCRATCH_FREE(x)  NODEMASK_FREE(x)
+                        NODEMASK_ALLOC(struct nodemask_scratch, x,      \
+                                        GFP_KERNEL | __GFP_NORETRY)
+#define NODEMASK_SCRATCH_FREE(x)        NODEMASK_FREE(x)
 #endif /* __LINUX_NODEMASK_H */
diff --git a/include/linux/numa.h b/include/linux/numa.h
index a31a7301b159..3aaa31603a86 100644
--- a/include/linux/numa.h
+++ b/include/linux/numa.h
@@ -10,4 +10,6 @@
 #define MAX_NUMNODES    (1 << NODES_SHIFT)
+#define NUMA_NO_NODE    (-1)
 #endif /* _LINUX_NUMA_H */
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 6aac5fe4f6f1..537662315627 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -10,6 +10,7 @@
 #ifdef __KERNEL__
 #include <linux/types.h>
+#include <linux/nodemask.h>
 struct zonelist;
 struct notifier_block;
@@ -26,7 +27,8 @@ enum oom_constraint {
 extern int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_flags);
 extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags);
-extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order);
+extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask,
+                int order, nodemask_t *mask);
 extern int register_oom_notifier(struct notifier_block *nb);
 extern int unregister_oom_notifier(struct notifier_block *nb);
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 6b202b173955..49e907bd067f 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -99,7 +99,7 @@ enum pageflags {
        PG_buddy,               /* Page is free, on buddy lists */
        PG_swapbacked,          /* Page is backed by RAM/swap */
        PG_unevictable,         /* Page is "unevictable"  */
-#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
+#ifdef CONFIG_MMU
        PG_mlocked,             /* Page is vma mlocked */
 #endif
 #ifdef CONFIG_ARCH_USES_PG_UNCACHED
@@ -259,12 +259,10 @@ PAGEFLAG_FALSE(SwapCache)
 PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable)
        TESTCLEARFLAG(Unevictable, unevictable)
-#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
+#ifdef CONFIG_MMU
-#define MLOCK_PAGES 1
 PAGEFLAG(Mlocked, mlocked) __CLEARPAGEFLAG(Mlocked, mlocked)
        TESTSCFLAG(Mlocked, mlocked) __TESTCLEARFLAG(Mlocked, mlocked)
 #else
-#define MLOCK_PAGES 0
 PAGEFLAG_FALSE(Mlocked) SETPAGEFLAG_NOOP(Mlocked)
        TESTCLEARFLAG_FALSE(Mlocked) __TESTCLEARFLAG_FALSE(Mlocked)
 #endif
@@ -393,7 +391,7 @@ static inline void __ClearPageTail(struct page *page)
 #endif /* !PAGEFLAGS_EXTENDED */
-#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT
+#ifdef CONFIG_MMU
 #define __PG_MLOCKED            (1 << PG_mlocked)
 #else
 #define __PG_MLOCKED            0
diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index 4b938d4f3ac2..b0e4eb126236 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -57,6 +57,8 @@ static inline void ClearPageCgroup##uname(struct page_cgroup *pc)	\
 static inline int TestClearPageCgroup##uname(struct page_cgroup *pc)    \
        { return test_and_clear_bit(PCG_##lname, &pc->flags);  }
+TESTPCGFLAG(Locked, LOCK)
 /* Cache flag is set only once (at allocation) */
 TESTPCGFLAG(Cache, CACHE)
 CLEARPCGFLAG(Cache, CACHE)
@@ -86,11 +88,6 @@ static inline void lock_page_cgroup(struct page_cgroup *pc)
        bit_spin_lock(PCG_LOCK, &pc->flags);
 }
-static inline int trylock_page_cgroup(struct page_cgroup *pc)
-{
-        return bit_spin_trylock(PCG_LOCK, &pc->flags);
-}
 static inline void unlock_page_cgroup(struct page_cgroup *pc)
 {
        bit_spin_unlock(PCG_LOCK, &pc->flags);
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 64a53f74c9a9..da7bdc23f279 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -681,7 +681,7 @@ struct perf_event_context {
         * Protect the states of the events in the list,
         * nr_active, and the list:
         */
-        spinlock_t                      lock;
+        raw_spinlock_t                  lock;
        /*
         * Protect the list of events.  Locking either mutex or lock
         * is sufficient to ensure the list doesn't change; to change
diff --git a/include/linux/plist.h b/include/linux/plist.h
index 45926d77d6ac..8227f717c70f 100644
--- a/include/linux/plist.h
+++ b/include/linux/plist.h
@@ -81,7 +81,8 @@ struct plist_head {
        struct list_head prio_list;
        struct list_head node_list;
 #ifdef CONFIG_DEBUG_PI_LIST
-        spinlock_t *lock;
+        raw_spinlock_t *rawlock;
+        spinlock_t *spinlock;
 #endif
 };
@@ -91,9 +92,11 @@ struct plist_node {
 };
 #ifdef CONFIG_DEBUG_PI_LIST
-# define PLIST_HEAD_LOCK_INIT(_lock)    .lock = _lock
+# define PLIST_HEAD_LOCK_INIT(_lock)            .spinlock = _lock
+# define PLIST_HEAD_LOCK_INIT_RAW(_lock)        .rawlock = _lock
 #else
 # define PLIST_HEAD_LOCK_INIT(_lock)
+# define PLIST_HEAD_LOCK_INIT_RAW(_lock)
 #endif
 #define _PLIST_HEAD_INIT(head)                          \
@@ -107,11 +110,22 @@ struct plist_node {
 */
 #define PLIST_HEAD_INIT(head, _lock)                    \
 {                                                       \
-        _PLIST_HEAD_INIT(head),                         \
+        _PLIST_HEAD_INIT(head),                         \
        PLIST_HEAD_LOCK_INIT(&(_lock))                  \
 }
 /**
+ * PLIST_HEAD_INIT_RAW - static struct plist_head initializer
+ * @head:       struct plist_head variable name
+ * @_lock:      lock to initialize for this list
+ */
+#define PLIST_HEAD_INIT_RAW(head, _lock)                \
+{                                                       \
+        _PLIST_HEAD_INIT(head),                         \
+        PLIST_HEAD_LOCK_INIT_RAW(&(_lock))              \
+}
+/**
 * PLIST_NODE_INIT - static struct plist_node initializer
 * @node:       struct plist_node variable name
 * @__prio:     initial node priority
@@ -119,13 +133,13 @@ struct plist_node {
 #define PLIST_NODE_INIT(node, __prio)                   \
 {                                                       \
        .prio  = (__prio),                              \
-        .plist = { _PLIST_HEAD_INIT((node).plist) },    \
+        .plist = { _PLIST_HEAD_INIT((node).plist) },    \
 }
 /**
 * plist_head_init - dynamic struct plist_head initializer
 * @head:       &struct plist_head pointer
- * @lock:       list spinlock, remembered for debugging
+ * @lock:       spinlock protecting the list (debugging)
 */
 static inline void
 plist_head_init(struct plist_head *head, spinlock_t *lock)
@@ -133,7 +147,24 @@ plist_head_init(struct plist_head *head, spinlock_t *lock)
        INIT_LIST_HEAD(&head->prio_list);
        INIT_LIST_HEAD(&head->node_list);
 #ifdef CONFIG_DEBUG_PI_LIST
-        head->lock = lock;
+        head->spinlock = lock;
+        head->rawlock = NULL;
+#endif
+}
+/**
+ * plist_head_init_raw - dynamic struct plist_head initializer
+ * @head:       &struct plist_head pointer
+ * @lock:       raw_spinlock protecting the list (debugging)
+ */
+static inline void
+plist_head_init_raw(struct plist_head *head, raw_spinlock_t *lock)
+{
+        INIT_LIST_HEAD(&head->prio_list);
+        INIT_LIST_HEAD(&head->node_list);
+#ifdef CONFIG_DEBUG_PI_LIST
+        head->rawlock = lock;
+        head->spinlock = NULL;
 #endif
 }
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 0d65934246af..198b8f9fe05e 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -219,7 +219,7 @@ struct dev_pm_ops {
 * to RAM and hibernation.
 */
 #define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \
-struct dev_pm_ops name = { \
+const struct dev_pm_ops name = { \
        .suspend = suspend_fn, \
        .resume = resume_fn, \
        .freeze = suspend_fn, \
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 7456d7d87a19..56f2d63a5cbb 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -105,12 +105,7 @@ static inline int ptrace_reparented(struct task_struct *child)
 {
        return child->real_parent != child->parent;
 }
-static inline void ptrace_link(struct task_struct *child,
-                               struct task_struct *new_parent)
-{
-        if (unlikely(child->ptrace))
-                __ptrace_link(child, new_parent);
-}
 static inline void ptrace_unlink(struct task_struct *child)
 {
        if (unlikely(child->ptrace))
@@ -169,9 +164,9 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace)
        INIT_LIST_HEAD(&child->ptraced);
        child->parent = child->real_parent;
        child->ptrace = 0;
-        if (unlikely(ptrace)) {
+        if (unlikely(ptrace) && (current->ptrace & PT_PTRACED)) {
                child->ptrace = current->ptrace;
-                ptrace_link(child, current->parent);
+                __ptrace_link(child, current->parent);
        }
 }
@@ -278,6 +273,18 @@ static inline void user_enable_block_step(struct task_struct *task)
 }
 #endif  /* arch_has_block_step */
+#ifdef ARCH_HAS_USER_SINGLE_STEP_INFO
+extern void user_single_step_siginfo(struct task_struct *tsk,
+                                struct pt_regs *regs, siginfo_t *info);
+#else
+static inline void user_single_step_siginfo(struct task_struct *tsk,
+                                struct pt_regs *regs, siginfo_t *info)
+{
+        memset(info, 0, sizeof(*info));
+        info->si_signo = SIGTRAP;
+}
+#endif
 #ifndef arch_ptrace_stop_needed
 /**
 * arch_ptrace_stop_needed - Decide whether arch_ptrace_stop() should be called
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index a05b4a20768d..c96c1858fe2c 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -2051,25 +2051,12 @@ void set_de_name_and_namelen(struct reiserfs_dir_entry *de);
 int search_by_entry_key(struct super_block *sb, const struct cpu_key *key,
                        struct treepath *path, struct reiserfs_dir_entry *de);
 struct dentry *reiserfs_get_parent(struct dentry *);
-/* procfs.c */
-#if defined( CONFIG_PROC_FS ) && defined( CONFIG_REISERFS_PROC_INFO )
-#define REISERFS_PROC_INFO
-#else
-#undef REISERFS_PROC_INFO
-#endif
+#ifdef CONFIG_REISERFS_PROC_INFO
 int reiserfs_proc_info_init(struct super_block *sb);
 int reiserfs_proc_info_done(struct super_block *sb);
-struct proc_dir_entry *reiserfs_proc_register_global(char *name,
-                                                     read_proc_t * func);
-void reiserfs_proc_unregister_global(const char *name);
 int reiserfs_proc_info_global_init(void);
 int reiserfs_proc_info_global_done(void);
-int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset,
-                                    int count, int *eof, void *data);
-#if defined( REISERFS_PROC_INFO )
 #define PROC_EXP( e )   e
@@ -2084,6 +2071,26 @@ int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset,
    PROC_INFO_ADD( sb, free_at[ ( level ) ], B_FREE_SPACE( bh ) );      \
    PROC_INFO_ADD( sb, items_at[ ( level ) ], B_NR_ITEMS( bh ) )
 #else
+static inline int reiserfs_proc_info_init(struct super_block *sb)
+{
+        return 0;
+}
+static inline int reiserfs_proc_info_done(struct super_block *sb)
+{
+        return 0;
+}
+static inline int reiserfs_proc_info_global_init(void)
+{
+        return 0;
+}
+static inline int reiserfs_proc_info_global_done(void)
+{
+        return 0;
+}
 #define PROC_EXP( e )
 #define VOID_V ( ( void ) 0 )
 #define PROC_INFO_MAX( sb, field, value ) VOID_V
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index cb0ba7032609..b019ae64e2ab 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -26,6 +26,9 @@
 */
 struct anon_vma {
        spinlock_t lock;        /* Serialize access to vma list */
+#ifdef CONFIG_KSM
+        atomic_t ksm_refcount;
+#endif
        /*
         * NOTE: the LSB of the head.next is set by
         * mm_take_all_locks() _after_ taking the above lock. So the
@@ -38,6 +41,34 @@ struct anon_vma {
 };
 #ifdef CONFIG_MMU
+#ifdef CONFIG_KSM
+static inline void ksm_refcount_init(struct anon_vma *anon_vma)
+{
+        atomic_set(&anon_vma->ksm_refcount, 0);
+}
+static inline int ksm_refcount(struct anon_vma *anon_vma)
+{
+        return atomic_read(&anon_vma->ksm_refcount);
+}
+#else
+static inline void ksm_refcount_init(struct anon_vma *anon_vma)
+{
+}
+static inline int ksm_refcount(struct anon_vma *anon_vma)
+{
+        return 0;
+}
+#endif /* CONFIG_KSM */
+static inline struct anon_vma *page_anon_vma(struct page *page)
+{
+        if (((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) !=
+                                            PAGE_MAPPING_ANON)
+                return NULL;
+        return page_rmapping(page);
+}
 static inline void anon_vma_lock(struct vm_area_struct *vma)
 {
@@ -62,6 +93,7 @@ void __anon_vma_merge(struct vm_area_struct *, struct vm_area_struct *);
 void anon_vma_unlink(struct vm_area_struct *);
 void anon_vma_link(struct vm_area_struct *);
 void __anon_vma_link(struct vm_area_struct *);
+void anon_vma_free(struct anon_vma *);
 /*
 * rmap interfaces called when adding or removing pte of page
@@ -81,6 +113,9 @@ static inline void page_dup_rmap(struct page *page)
 */
 int page_referenced(struct page *, int is_locked,
                        struct mem_cgroup *cnt, unsigned long *vm_flags);
+int page_referenced_one(struct page *, struct vm_area_struct *,
+        unsigned long address, unsigned int *mapcount, unsigned long *vm_flags);
 enum ttu_flags {
        TTU_UNMAP = 0,                  /* unmap mode */
        TTU_MIGRATION = 1,              /* migration mode */
@@ -94,6 +129,8 @@ enum ttu_flags {
 #define TTU_ACTION(x) ((x) & TTU_ACTION_MASK)
 int try_to_unmap(struct page *, enum ttu_flags flags);
+int try_to_unmap_one(struct page *, struct vm_area_struct *,
+                        unsigned long address, enum ttu_flags flags);
 /*
 * Called from mm/filemap_xip.c to unmap empty zero page
@@ -127,6 +164,12 @@ struct anon_vma *page_lock_anon_vma(struct page *page);
 void page_unlock_anon_vma(struct anon_vma *anon_vma);
 int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma);
+/*
+ * Called by migrate.c to remove migration ptes, but might be used more later.
+ */
+int rmap_walk(struct page *page, int (*rmap_one)(struct page *,
+                struct vm_area_struct *, unsigned long, void *), void *arg);
 #else   /* !CONFIG_MMU */
 #define anon_vma_init()         do {} while (0)
diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h
index f19b00b7d530..281d8fd775e8 100644
--- a/include/linux/rtmutex.h
+++ b/include/linux/rtmutex.h
@@ -24,7 +24,7 @@
 * @owner:      the mutex owner
 */
 struct rt_mutex {
-        spinlock_t              wait_lock;
+        raw_spinlock_t          wait_lock;
        struct plist_head       wait_list;
        struct task_struct      *owner;
 #ifdef CONFIG_DEBUG_RT_MUTEXES
@@ -63,8 +63,8 @@ struct hrtimer_sleeper;
 #endif
 #define __RT_MUTEX_INITIALIZER(mutexname) \
-        { .wait_lock = __SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
+        { .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
-        , .wait_list = PLIST_HEAD_INIT(mutexname.wait_list, mutexname.wait_lock) \
+        , .wait_list = PLIST_HEAD_INIT_RAW(mutexname.wait_list, mutexname.wait_lock) \
        , .owner = NULL \
        __DEBUG_RT_MUTEX_INITIALIZER(mutexname)}
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 14fc906ed602..05330fc5b436 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -368,11 +368,9 @@ enum {
 #define RTAX_MAX (__RTAX_MAX - 1)
 #define RTAX_FEATURE_ECN        0x00000001
-#define RTAX_FEATURE_NO_SACK    0x00000002
+#define RTAX_FEATURE_SACK       0x00000002
-#define RTAX_FEATURE_NO_TSTAMP  0x00000004
+#define RTAX_FEATURE_TIMESTAMP  0x00000004
 #define RTAX_FEATURE_ALLFRAG    0x00000008
-#define RTAX_FEATURE_NO_WSCALE  0x00000010
-#define RTAX_FEATURE_NO_DSACK   0x00000020
 struct rta_session {
        __u8    proto;
diff --git a/include/linux/rwlock.h b/include/linux/rwlock.h
new file mode 100644
index 000000000000..71e0b00b6f2c
--- /dev/null
+++ b/include/linux/rwlock.h
@@ -0,0 +1,125 @@
+#ifndef __LINUX_RWLOCK_H
+#define __LINUX_RWLOCK_H
+#ifndef __LINUX_SPINLOCK_H
+# error "please don't include this file directly"
+#endif
+/*
+ * rwlock related methods
+ *
+ * split out from spinlock.h
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+#ifdef CONFIG_DEBUG_SPINLOCK
+  extern void __rwlock_init(rwlock_t *lock, const char *name,
+                            struct lock_class_key *key);
+# define rwlock_init(lock)                                      \
+do {                                                            \
+        static struct lock_class_key __key;                     \
+                                                                \
+        __rwlock_init((lock), #lock, &__key);                   \
+} while (0)
+#else
+# define rwlock_init(lock)                                      \
+        do { *(lock) = __RW_LOCK_UNLOCKED(lock); } while (0)
+#endif
+#ifdef CONFIG_DEBUG_SPINLOCK
+ extern void do_raw_read_lock(rwlock_t *lock);
+#define do_raw_read_lock_flags(lock, flags) do_raw_read_lock(lock)
+ extern int do_raw_read_trylock(rwlock_t *lock);
+ extern void do_raw_read_unlock(rwlock_t *lock);
+ extern void do_raw_write_lock(rwlock_t *lock);
+#define do_raw_write_lock_flags(lock, flags) do_raw_write_lock(lock)
+ extern int do_raw_write_trylock(rwlock_t *lock);
+ extern void do_raw_write_unlock(rwlock_t *lock);
+#else
+# define do_raw_read_lock(rwlock)       arch_read_lock(&(rwlock)->raw_lock)
+# define do_raw_read_lock_flags(lock, flags) \
+                arch_read_lock_flags(&(lock)->raw_lock, *(flags))
+# define do_raw_read_trylock(rwlock)    arch_read_trylock(&(rwlock)->raw_lock)
+# define do_raw_read_unlock(rwlock)     arch_read_unlock(&(rwlock)->raw_lock)
+# define do_raw_write_lock(rwlock)      arch_write_lock(&(rwlock)->raw_lock)
+# define do_raw_write_lock_flags(lock, flags) \
+                arch_write_lock_flags(&(lock)->raw_lock, *(flags))
+# define do_raw_write_trylock(rwlock)   arch_write_trylock(&(rwlock)->raw_lock)
+# define do_raw_write_unlock(rwlock)    arch_write_unlock(&(rwlock)->raw_lock)
+#endif
+#define read_can_lock(rwlock)           arch_read_can_lock(&(rwlock)->raw_lock)
+#define write_can_lock(rwlock)          arch_write_can_lock(&(rwlock)->raw_lock)
+/*
+ * Define the various rw_lock methods.  Note we define these
+ * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The various
+ * methods are defined as nops in the case they are not required.
+ */
+#define read_trylock(lock)      __cond_lock(lock, _raw_read_trylock(lock))
+#define write_trylock(lock)     __cond_lock(lock, _raw_write_trylock(lock))
+#define write_lock(lock)        _raw_write_lock(lock)
+#define read_lock(lock)         _raw_read_lock(lock)
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+#define read_lock_irqsave(lock, flags)                  \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                flags = _raw_read_lock_irqsave(lock);   \
+        } while (0)
+#define write_lock_irqsave(lock, flags)                 \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                flags = _raw_write_lock_irqsave(lock);  \
+        } while (0)
+#else
+#define read_lock_irqsave(lock, flags)                  \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                _raw_read_lock_irqsave(lock, flags);    \
+        } while (0)
+#define write_lock_irqsave(lock, flags)                 \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                _raw_write_lock_irqsave(lock, flags);   \
+        } while (0)
+#endif
+#define read_lock_irq(lock)             _raw_read_lock_irq(lock)
+#define read_lock_bh(lock)              _raw_read_lock_bh(lock)
+#define write_lock_irq(lock)            _raw_write_lock_irq(lock)
+#define write_lock_bh(lock)             _raw_write_lock_bh(lock)
+#define read_unlock(lock)               _raw_read_unlock(lock)
+#define write_unlock(lock)              _raw_write_unlock(lock)
+#define read_unlock_irq(lock)           _raw_read_unlock_irq(lock)
+#define write_unlock_irq(lock)          _raw_write_unlock_irq(lock)
+#define read_unlock_irqrestore(lock, flags)                     \
+        do {                                                    \
+                typecheck(unsigned long, flags);                \
+                _raw_read_unlock_irqrestore(lock, flags);       \
+        } while (0)
+#define read_unlock_bh(lock)            _raw_read_unlock_bh(lock)
+#define write_unlock_irqrestore(lock, flags)            \
+        do {                                            \
+                typecheck(unsigned long, flags);        \
+                _raw_write_unlock_irqrestore(lock, flags);      \
+        } while (0)
+#define write_unlock_bh(lock)           _raw_write_unlock_bh(lock)
+#define write_trylock_irqsave(lock, flags) \
+({ \
+        local_irq_save(flags); \
+        write_trylock(lock) ? \
+        1 : ({ local_irq_restore(flags); 0; }); \
+})
+#endif /* __LINUX_RWLOCK_H */
diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h
new file mode 100644
index 000000000000..9c9f0495d37c
--- /dev/null
+++ b/include/linux/rwlock_api_smp.h
@@ -0,0 +1,282 @@
+#ifndef __LINUX_RWLOCK_API_SMP_H
+#define __LINUX_RWLOCK_API_SMP_H
+#ifndef __LINUX_SPINLOCK_API_SMP_H
+# error "please don't include this file directly"
+#endif
+/*
+ * include/linux/rwlock_api_smp.h
+ *
+ * spinlock API declarations on SMP (and debug)
+ * (implemented in kernel/spinlock.c)
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+void __lockfunc _raw_read_lock(rwlock_t *lock)          __acquires(lock);
+void __lockfunc _raw_write_lock(rwlock_t *lock)         __acquires(lock);
+void __lockfunc _raw_read_lock_bh(rwlock_t *lock)       __acquires(lock);
+void __lockfunc _raw_write_lock_bh(rwlock_t *lock)      __acquires(lock);
+void __lockfunc _raw_read_lock_irq(rwlock_t *lock)      __acquires(lock);
+void __lockfunc _raw_write_lock_irq(rwlock_t *lock)     __acquires(lock);
+unsigned long __lockfunc _raw_read_lock_irqsave(rwlock_t *lock)
+                                                        __acquires(lock);
+unsigned long __lockfunc _raw_write_lock_irqsave(rwlock_t *lock)
+                                                        __acquires(lock);
+int __lockfunc _raw_read_trylock(rwlock_t *lock);
+int __lockfunc _raw_write_trylock(rwlock_t *lock);
+void __lockfunc _raw_read_unlock(rwlock_t *lock)        __releases(lock);
+void __lockfunc _raw_write_unlock(rwlock_t *lock)       __releases(lock);
+void __lockfunc _raw_read_unlock_bh(rwlock_t *lock)     __releases(lock);
+void __lockfunc _raw_write_unlock_bh(rwlock_t *lock)    __releases(lock);
+void __lockfunc _raw_read_unlock_irq(rwlock_t *lock)    __releases(lock);
+void __lockfunc _raw_write_unlock_irq(rwlock_t *lock)   __releases(lock);
+void __lockfunc
+_raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+                                                        __releases(lock);
+void __lockfunc
+_raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+                                                        __releases(lock);
+#ifdef CONFIG_INLINE_READ_LOCK
+#define _raw_read_lock(lock) __raw_read_lock(lock)
+#endif
+#ifdef CONFIG_INLINE_WRITE_LOCK
+#define _raw_write_lock(lock) __raw_write_lock(lock)
+#endif
+#ifdef CONFIG_INLINE_READ_LOCK_BH
+#define _raw_read_lock_bh(lock) __raw_read_lock_bh(lock)
+#endif
+#ifdef CONFIG_INLINE_WRITE_LOCK_BH
+#define _raw_write_lock_bh(lock) __raw_write_lock_bh(lock)
+#endif
+#ifdef CONFIG_INLINE_READ_LOCK_IRQ
+#define _raw_read_lock_irq(lock) __raw_read_lock_irq(lock)
+#endif
+#ifdef CONFIG_INLINE_WRITE_LOCK_IRQ
+#define _raw_write_lock_irq(lock) __raw_write_lock_irq(lock)
+#endif
+#ifdef CONFIG_INLINE_READ_LOCK_IRQSAVE
+#define _raw_read_lock_irqsave(lock) __raw_read_lock_irqsave(lock)
+#endif
+#ifdef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
+#define _raw_write_lock_irqsave(lock) __raw_write_lock_irqsave(lock)
+#endif
+#ifdef CONFIG_INLINE_READ_TRYLOCK
+#define _raw_read_trylock(lock) __raw_read_trylock(lock)
+#endif
+#ifdef CONFIG_INLINE_WRITE_TRYLOCK
+#define _raw_write_trylock(lock) __raw_write_trylock(lock)
+#endif
+#ifdef CONFIG_INLINE_READ_UNLOCK
+#define _raw_read_unlock(lock) __raw_read_unlock(lock)
+#endif
+#ifdef CONFIG_INLINE_WRITE_UNLOCK
+#define _raw_write_unlock(lock) __raw_write_unlock(lock)
+#endif
+#ifdef CONFIG_INLINE_READ_UNLOCK_BH
+#define _raw_read_unlock_bh(lock) __raw_read_unlock_bh(lock)
+#endif
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_BH
+#define _raw_write_unlock_bh(lock) __raw_write_unlock_bh(lock)
+#endif
+#ifdef CONFIG_INLINE_READ_UNLOCK_IRQ
+#define _raw_read_unlock_irq(lock) __raw_read_unlock_irq(lock)
+#endif
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQ
+#define _raw_write_unlock_irq(lock) __raw_write_unlock_irq(lock)
+#endif
+#ifdef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE
+#define _raw_read_unlock_irqrestore(lock, flags) \
+        __raw_read_unlock_irqrestore(lock, flags)
+#endif
+#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE
+#define _raw_write_unlock_irqrestore(lock, flags) \
+        __raw_write_unlock_irqrestore(lock, flags)
+#endif
+static inline int __raw_read_trylock(rwlock_t *lock)
+{
+        preempt_disable();
+        if (do_raw_read_trylock(lock)) {
+                rwlock_acquire_read(&lock->dep_map, 0, 1, _RET_IP_);
+                return 1;
+        }
+        preempt_enable();
+        return 0;
+}
+static inline int __raw_write_trylock(rwlock_t *lock)
+{
+        preempt_disable();
+        if (do_raw_write_trylock(lock)) {
+                rwlock_acquire(&lock->dep_map, 0, 1, _RET_IP_);
+                return 1;
+        }
+        preempt_enable();
+        return 0;
+}
+/*
+ * If lockdep is enabled then we use the non-preemption spin-ops
+ * even on CONFIG_PREEMPT, because lockdep assumes that interrupts are
+ * not re-enabled during lock-acquire (which the preempt-spin-ops do):
+ */
+#if !defined(CONFIG_GENERIC_LOCKBREAK) || defined(CONFIG_DEBUG_LOCK_ALLOC)
+static inline void __raw_read_lock(rwlock_t *lock)
+{
+        preempt_disable();
+        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
+}
+static inline unsigned long __raw_read_lock_irqsave(rwlock_t *lock)
+{
+        unsigned long flags;
+        local_irq_save(flags);
+        preempt_disable();
+        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED_FLAGS(lock, do_raw_read_trylock, do_raw_read_lock,
+                             do_raw_read_lock_flags, &flags);
+        return flags;
+}
+static inline void __raw_read_lock_irq(rwlock_t *lock)
+{
+        local_irq_disable();
+        preempt_disable();
+        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
+}
+static inline void __raw_read_lock_bh(rwlock_t *lock)
+{
+        local_bh_disable();
+        preempt_disable();
+        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock);
+}
+static inline unsigned long __raw_write_lock_irqsave(rwlock_t *lock)
+{
+        unsigned long flags;
+        local_irq_save(flags);
+        preempt_disable();
+        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED_FLAGS(lock, do_raw_write_trylock, do_raw_write_lock,
+                             do_raw_write_lock_flags, &flags);
+        return flags;
+}
+static inline void __raw_write_lock_irq(rwlock_t *lock)
+{
+        local_irq_disable();
+        preempt_disable();
+        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
+}
+static inline void __raw_write_lock_bh(rwlock_t *lock)
+{
+        local_bh_disable();
+        preempt_disable();
+        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
+}
+static inline void __raw_write_lock(rwlock_t *lock)
+{
+        preempt_disable();
+        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
+        LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock);
+}
+#endif /* CONFIG_PREEMPT */
+static inline void __raw_write_unlock(rwlock_t *lock)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_write_unlock(lock);
+        preempt_enable();
+}
+static inline void __raw_read_unlock(rwlock_t *lock)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_read_unlock(lock);
+        preempt_enable();
+}
+static inline void
+__raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_read_unlock(lock);
+        local_irq_restore(flags);
+        preempt_enable();
+}
+static inline void __raw_read_unlock_irq(rwlock_t *lock)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_read_unlock(lock);
+        local_irq_enable();
+        preempt_enable();
+}
+static inline void __raw_read_unlock_bh(rwlock_t *lock)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_read_unlock(lock);
+        preempt_enable_no_resched();
+        local_bh_enable_ip((unsigned long)__builtin_return_address(0));
+}
+static inline void __raw_write_unlock_irqrestore(rwlock_t *lock,
+                                             unsigned long flags)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_write_unlock(lock);
+        local_irq_restore(flags);
+        preempt_enable();
+}
+static inline void __raw_write_unlock_irq(rwlock_t *lock)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_write_unlock(lock);
+        local_irq_enable();
+        preempt_enable();
+}
+static inline void __raw_write_unlock_bh(rwlock_t *lock)
+{
+        rwlock_release(&lock->dep_map, 1, _RET_IP_);
+        do_raw_write_unlock(lock);
+        preempt_enable_no_resched();
+        local_bh_enable_ip((unsigned long)__builtin_return_address(0));
+}
+#endif /* __LINUX_RWLOCK_API_SMP_H */
diff --git a/include/linux/rwlock_types.h b/include/linux/rwlock_types.h
new file mode 100644
index 000000000000..bd31808c7d8e
--- /dev/null
+++ b/include/linux/rwlock_types.h
@@ -0,0 +1,56 @@
+#ifndef __LINUX_RWLOCK_TYPES_H
+#define __LINUX_RWLOCK_TYPES_H
+/*
+ * include/linux/rwlock_types.h - generic rwlock type definitions
+ *                                and initializers
+ *
+ * portions Copyright 2005, Red Hat, Inc., Ingo Molnar
+ * Released under the General Public License (GPL).
+ */
+typedef struct {
+        arch_rwlock_t raw_lock;
+#ifdef CONFIG_GENERIC_LOCKBREAK
+        unsigned int break_lock;
+#endif
+#ifdef CONFIG_DEBUG_SPINLOCK
+        unsigned int magic, owner_cpu;
+        void *owner;
+#endif
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+        struct lockdep_map dep_map;
+#endif
+} rwlock_t;
+#define RWLOCK_MAGIC            0xdeaf1eed
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define RW_DEP_MAP_INIT(lockname)      .dep_map = { .name = #lockname }
+#else
+# define RW_DEP_MAP_INIT(lockname)
+#endif
+#ifdef CONFIG_DEBUG_SPINLOCK
+#define __RW_LOCK_UNLOCKED(lockname)                                    \
+        (rwlock_t)      {       .raw_lock = __ARCH_RW_LOCK_UNLOCKED,    \
+                                .magic = RWLOCK_MAGIC,                  \
+                                .owner = SPINLOCK_OWNER_INIT,           \
+                                .owner_cpu = -1,                        \
+                                RW_DEP_MAP_INIT(lockname) }
+#else
+#define __RW_LOCK_UNLOCKED(lockname) \
+        (rwlock_t)      {       .raw_lock = __ARCH_RW_LOCK_UNLOCKED,    \
+                                RW_DEP_MAP_INIT(lockname) }
+#endif
+/*
+ * RW_LOCK_UNLOCKED defeat lockdep state tracking and is hence
+ * deprecated.
+ *
+ * Please use DEFINE_RWLOCK() or __RW_LOCK_UNLOCKED() as appropriate.
+ */
+#define RW_LOCK_UNLOCKED        __RW_LOCK_UNLOCKED(old_style_rw_init)
+#define DEFINE_RWLOCK(x)        rwlock_t x = __RW_LOCK_UNLOCKED(x)
+#endif /* __LINUX_RWLOCK_TYPES_H */
diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h
index 6c3c0f6c261f..bdfcc2527970 100644
--- a/include/linux/rwsem-spinlock.h
+++ b/include/linux/rwsem-spinlock.h
@@ -68,11 +68,7 @@ extern int __down_write_trylock(struct rw_semaphore *sem);
 extern void __up_read(struct rw_semaphore *sem);
 extern void __up_write(struct rw_semaphore *sem);
 extern void __downgrade_write(struct rw_semaphore *sem);
+extern int rwsem_is_locked(struct rw_semaphore *sem);
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-        return (sem->activity != 0);
-}
 #endif /* __KERNEL__ */
 #endif /* _LINUX_RWSEM_SPINLOCK_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 294eb2f80144..244c287a5ac1 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1409,7 +1409,7 @@ struct task_struct {
 #endif
        /* Protection of the PI data structures: */
-        spinlock_t pi_lock;
+        raw_spinlock_t pi_lock;
 #ifdef CONFIG_RT_MUTEXES
        /* PI waiters blocked on a rt_mutex held by this task */
@@ -1446,8 +1446,10 @@ struct task_struct {
        gfp_t lockdep_reclaim_gfp;
 #endif
+#ifdef CONFIG_FS_JOURNAL_INFO
 /* journalling filesystem info */
        void *journal_info;
+#endif
 /* stacked block device info */
        struct bio *bio_list, **bio_tail;
@@ -1542,6 +1544,14 @@ struct task_struct {
        unsigned long trace_recursion;
 #endif /* CONFIG_TRACING */
        unsigned long stack_start;
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR /* memcg uses this to do batch job */
+        struct memcg_batch_info {
+                int do_batch;   /* incremented when batch uncharge started */
+                struct mem_cgroup *memcg; /* target memcg of uncharge */
+                unsigned long bytes;            /* uncharged usage */
+                unsigned long memsw_bytes; /* uncharged mem+swap usage */
+        } memcg_batch;
+#endif
 };
 /* Future-safe accessor for struct task_struct's cpus_allowed. */
@@ -2073,7 +2083,6 @@ extern int kill_proc_info(int, struct siginfo *, pid_t);
 extern int do_notify_parent(struct task_struct *, int);
 extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent);
 extern void force_sig(int, struct task_struct *);
-extern void force_sig_specific(int, struct task_struct *);
 extern int send_sig(int, struct task_struct *, int);
 extern void zap_other_threads(struct task_struct *p);
 extern struct sigqueue *sigqueue_alloc(void);
@@ -2092,11 +2101,6 @@ static inline int kill_cad_pid(int sig, int priv)
 #define SEND_SIG_PRIV   ((struct siginfo *) 1)
 #define SEND_SIG_FORCED ((struct siginfo *) 2)
-static inline int is_si_special(const struct siginfo *info)
-{
-        return info <= SEND_SIG_FORCED;
-}
 /*
 * True if we are on the alternate signal stack.
 */
diff --git a/include/linux/sem.h b/include/linux/sem.h
index 1b191c176bcd..8a4adbef8a0f 100644
--- a/include/linux/sem.h
+++ b/include/linux/sem.h
@@ -86,6 +86,7 @@ struct task_struct;
 struct sem {
        int     semval;         /* current value */
        int     sempid;         /* pid of last operation */
+        struct list_head sem_pending; /* pending single-sop operations */
 };
 /* One sem_array data structure for each set of semaphores in the system. */
@@ -96,11 +97,13 @@ struct sem_array {
        struct sem              *sem_base;      /* ptr to first semaphore in array */
        struct list_head        sem_pending;    /* pending operations to be processed */
        struct list_head        list_id;        /* undo requests on this array */
-        unsigned long           sem_nsems;      /* no. of semaphores in array */
+        int                     sem_nsems;      /* no. of semaphores in array */
+        int                     complex_count;  /* pending complex operations */
 };
 /* One queue for each sleeping process in the system. */
 struct sem_queue {
+        struct list_head        simple_list; /* queue of pending operations */
        struct list_head        list;    /* queue of pending operations */
        struct task_struct      *sleeper; /* this process */
        struct sem_undo         *undo;   /* undo structure */
diff --git a/include/linux/sm501-regs.h b/include/linux/sm501-regs.h
index d53642d2d899..67ed2c542831 100644
--- a/include/linux/sm501-regs.h
+++ b/include/linux/sm501-regs.h
@@ -31,6 +31,8 @@
 #define SM501_SYSCTRL_PCI_SUBSYS_LOCK   (1<<11)
 #define SM501_SYSCTRL_PCI_BURST_READ_EN (1<<15)
+#define SM501_SYSCTRL_2D_ENGINE_STATUS  (1<<19)
 /* miscellaneous control */
 #define SM501_MISC_CONTROL              (0x000004)
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 71dccfeb0d88..86088213334a 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -8,13 +8,13 @@
 *
 * on SMP builds:
 *
- *  asm/spinlock_types.h: contains the raw_spinlock_t/raw_rwlock_t and the
+ *  asm/spinlock_types.h: contains the arch_spinlock_t/arch_rwlock_t and the
 *                        initializers
 *
 *  linux/spinlock_types.h:
 *                        defines the generic type and initializers
 *
- *  asm/spinlock.h:       contains the __raw_spin_*()/etc. lowlevel
+ *  asm/spinlock.h:       contains the arch_spin_*()/etc. lowlevel
 *                        implementations, mostly inline assembly code
 *
 *   (also included on UP-debug builds:)
@@ -34,7 +34,7 @@
 *                        defines the generic type and initializers
 *
 *  linux/spinlock_up.h:
- *                        contains the __raw_spin_*()/etc. version of UP
+ *                        contains the arch_spin_*()/etc. version of UP
 *                        builds. (which are NOPs on non-debug, non-preempt
 *                        builds)
 *
@@ -75,12 +75,12 @@
 #define __lockfunc __attribute__((section(".spinlock.text")))
 /*
- * Pull the raw_spinlock_t and raw_rwlock_t definitions:
+ * Pull the arch_spinlock_t and arch_rwlock_t definitions:
 */
 #include <linux/spinlock_types.h>
 /*
- * Pull the __raw*() functions/declarations (UP-nondebug doesnt need them):
+ * Pull the arch_spin*() functions/declarations (UP-nondebug doesnt need them):
 */
 #ifdef CONFIG_SMP
 # include <asm/spinlock.h>
@@ -89,45 +89,31 @@
 #endif
 #ifdef CONFIG_DEBUG_SPINLOCK
-  extern void __spin_lock_init(spinlock_t *lock, const char *name,
+  extern void __raw_spin_lock_init(raw_spinlock_t *lock, const char *name,
-                               struct lock_class_key *key);
+                                   struct lock_class_key *key);
-# define spin_lock_init(lock)                                   \
+# define raw_spin_lock_init(lock)                               \
 do {                                                            \
        static struct lock_class_key __key;                     \
                                                                \
-        __spin_lock_init((lock), #lock, &__key);                \
+        __raw_spin_lock_init((lock), #lock, &__key);            \
 } while (0)
 #else
-# define spin_lock_init(lock)                                   \
+# define raw_spin_lock_init(lock)                               \
-        do { *(lock) = __SPIN_LOCK_UNLOCKED(lock); } while (0)
+        do { *(lock) = __RAW_SPIN_LOCK_UNLOCKED(lock); } while (0)
 #endif
-#ifdef CONFIG_DEBUG_SPINLOCK
+#define raw_spin_is_locked(lock)        arch_spin_is_locked(&(lock)->raw_lock)
-  extern void __rwlock_init(rwlock_t *lock, const char *name,
-                            struct lock_class_key *key);
-# define rwlock_init(lock)                                      \
-do {                                                            \
-        static struct lock_class_key __key;                     \
-                                                                \
-        __rwlock_init((lock), #lock, &__key);                   \
-} while (0)
-#else
-# define rwlock_init(lock)                                      \
-        do { *(lock) = __RW_LOCK_UNLOCKED(lock); } while (0)
-#endif
-#define spin_is_locked(lock)    __raw_spin_is_locked(&(lock)->raw_lock)
 #ifdef CONFIG_GENERIC_LOCKBREAK
-#define spin_is_contended(lock) ((lock)->break_lock)
+#define raw_spin_is_contended(lock) ((lock)->break_lock)
 #else
-#ifdef __raw_spin_is_contended
+#ifdef arch_spin_is_contended
-#define spin_is_contended(lock) __raw_spin_is_contended(&(lock)->raw_lock)
+#define raw_spin_is_contended(lock)     arch_spin_is_contended(&(lock)->raw_lock)
 #else
-#define spin_is_contended(lock) (((void)(lock), 0))
+#define raw_spin_is_contended(lock)     (((void)(lock), 0))
-#endif /*__raw_spin_is_contended*/
+#endif /*arch_spin_is_contended*/
 #endif
 /* The lock does not imply full memory barrier. */
@@ -136,182 +122,260 @@ static inline void smp_mb__after_lock(void) { smp_mb(); }
 #endif
 /**
- * spin_unlock_wait - wait until the spinlock gets unlocked
+ * raw_spin_unlock_wait - wait until the spinlock gets unlocked
 * @lock: the spinlock in question.
 */
-#define spin_unlock_wait(lock)  __raw_spin_unlock_wait(&(lock)->raw_lock)
+#define raw_spin_unlock_wait(lock)      arch_spin_unlock_wait(&(lock)->raw_lock)
 #ifdef CONFIG_DEBUG_SPINLOCK
- extern void _raw_spin_lock(spinlock_t *lock);
+ extern void do_raw_spin_lock(raw_spinlock_t *lock);
-#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock)
+#define do_raw_spin_lock_flags(lock, flags) do_raw_spin_lock(lock)
- extern int _raw_spin_trylock(spinlock_t *lock);
+ extern int do_raw_spin_trylock(raw_spinlock_t *lock);
- extern void _raw_spin_unlock(spinlock_t *lock);
+ extern void do_raw_spin_unlock(raw_spinlock_t *lock);
- extern void _raw_read_lock(rwlock_t *lock);
-#define _raw_read_lock_flags(lock, flags) _raw_read_lock(lock)
- extern int _raw_read_trylock(rwlock_t *lock);
- extern void _raw_read_unlock(rwlock_t *lock);
- extern void _raw_write_lock(rwlock_t *lock);
-#define _raw_write_lock_flags(lock, flags) _raw_write_lock(lock)
- extern int _raw_write_trylock(rwlock_t *lock);
- extern void _raw_write_unlock(rwlock_t *lock);
 #else
-# define _raw_spin_lock(lock)           __raw_spin_lock(&(lock)->raw_lock)
+static inline void do_raw_spin_lock(raw_spinlock_t *lock)
-# define _raw_spin_lock_flags(lock, flags) \
+{
-                __raw_spin_lock_flags(&(lock)->raw_lock, *(flags))
+        arch_spin_lock(&lock->raw_lock);
-# define _raw_spin_trylock(lock)        __raw_spin_trylock(&(lock)->raw_lock)
+}
-# define _raw_spin_unlock(lock)         __raw_spin_unlock(&(lock)->raw_lock)
-# define _raw_read_lock(rwlock)         __raw_read_lock(&(rwlock)->raw_lock)
+static inline void
-# define _raw_read_lock_flags(lock, flags) \
+do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags)
-                __raw_read_lock_flags(&(lock)->raw_lock, *(flags))
+{
-# define _raw_read_trylock(rwlock)      __raw_read_trylock(&(rwlock)->raw_lock)
+        arch_spin_lock_flags(&lock->raw_lock, *flags);
-# define _raw_read_unlock(rwlock)       __raw_read_unlock(&(rwlock)->raw_lock)
+}
-# define _raw_write_lock(rwlock)        __raw_write_lock(&(rwlock)->raw_lock)
-# define _raw_write_lock_flags(lock, flags) \
+static inline int do_raw_spin_trylock(raw_spinlock_t *lock)
-                __raw_write_lock_flags(&(lock)->raw_lock, *(flags))
+{
-# define _raw_write_trylock(rwlock)     __raw_write_trylock(&(rwlock)->raw_lock)
+        return arch_spin_trylock(&(lock)->raw_lock);
-# define _raw_write_unlock(rwlock)      __raw_write_unlock(&(rwlock)->raw_lock)
+}
+static inline void do_raw_spin_unlock(raw_spinlock_t *lock)
+{
+        arch_spin_unlock(&lock->raw_lock);
+}
 #endif
-#define read_can_lock(rwlock)           __raw_read_can_lock(&(rwlock)->raw_lock)
-#define write_can_lock(rwlock)          __raw_write_can_lock(&(rwlock)->raw_lock)
 /*
- * Define the various spin_lock and rw_lock methods.  Note we define these
+ * Define the various spin_lock methods.  Note we define these
- * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The various
+ * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The
- * methods are defined as nops in the case they are not required.
+ * various methods are defined as nops in the case they are not
+ * required.
 */
-#define spin_trylock(lock)              __cond_lock(lock, _spin_trylock(lock))
+#define raw_spin_trylock(lock)  __cond_lock(lock, _raw_spin_trylock(lock))
-#define read_trylock(lock)              __cond_lock(lock, _read_trylock(lock))
-#define write_trylock(lock)             __cond_lock(lock, _write_trylock(lock))
-#define spin_lock(lock)                 _spin_lock(lock)
+#define raw_spin_lock(lock)     _raw_spin_lock(lock)
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define spin_lock_nested(lock, subclass) _spin_lock_nested(lock, subclass)
+# define raw_spin_lock_nested(lock, subclass) \
-# define spin_lock_nest_lock(lock, nest_lock)                           \
+        _raw_spin_lock_nested(lock, subclass)
+# define raw_spin_lock_nest_lock(lock, nest_lock)                       \
         do {                                                           \
                 typecheck(struct lockdep_map *, &(nest_lock)->dep_map);\
-                 _spin_lock_nest_lock(lock, &(nest_lock)->dep_map);     \
+                 _raw_spin_lock_nest_lock(lock, &(nest_lock)->dep_map); \
         } while (0)
 #else
-# define spin_lock_nested(lock, subclass) _spin_lock(lock)
+# define raw_spin_lock_nested(lock, subclass)           _raw_spin_lock(lock)
-# define spin_lock_nest_lock(lock, nest_lock) _spin_lock(lock)
+# define raw_spin_lock_nest_lock(lock, nest_lock)       _raw_spin_lock(lock)
 #endif
-#define write_lock(lock)                _write_lock(lock)
-#define read_lock(lock)                 _read_lock(lock)
 #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
-#define spin_lock_irqsave(lock, flags)                  \
+#define raw_spin_lock_irqsave(lock, flags)                      \
        do {                                            \
                typecheck(unsigned long, flags);        \
-                flags = _spin_lock_irqsave(lock);       \
+                flags = _raw_spin_lock_irqsave(lock);   \
-        } while (0)
-#define read_lock_irqsave(lock, flags)                  \
-        do {                                            \
-                typecheck(unsigned long, flags);        \
-                flags = _read_lock_irqsave(lock);       \
-        } while (0)
-#define write_lock_irqsave(lock, flags)                 \
-        do {                                            \
-                typecheck(unsigned long, flags);        \
-                flags = _write_lock_irqsave(lock);      \
        } while (0)
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
-#define spin_lock_irqsave_nested(lock, flags, subclass)                 \
+#define raw_spin_lock_irqsave_nested(lock, flags, subclass)             \
        do {                                                            \
                typecheck(unsigned long, flags);                        \
-                flags = _spin_lock_irqsave_nested(lock, subclass);      \
+                flags = _raw_spin_lock_irqsave_nested(lock, subclass);  \
        } while (0)
 #else
-#define spin_lock_irqsave_nested(lock, flags, subclass)                 \
+#define raw_spin_lock_irqsave_nested(lock, flags, subclass)             \
        do {                                                            \
                typecheck(unsigned long, flags);                        \
-                flags = _spin_lock_irqsave(lock);                       \
+                flags = _raw_spin_lock_irqsave(lock);                   \
        } while (0)
 #endif
 #else
-#define spin_lock_irqsave(lock, flags)                  \
+#define raw_spin_lock_irqsave(lock, flags)              \
-        do {                                            \
-                typecheck(unsigned long, flags);        \
-                _spin_lock_irqsave(lock, flags);        \
-        } while (0)
-#define read_lock_irqsave(lock, flags)                  \
-        do {                                            \
-                typecheck(unsigned long, flags);        \
-                _read_lock_irqsave(lock, flags);        \
-        } while (0)
-#define write_lock_irqsave(lock, flags)                 \
        do {                                            \
                typecheck(unsigned long, flags);        \
-                _write_lock_irqsave(lock, flags);       \
+                _raw_spin_lock_irqsave(lock, flags);    \
        } while (0)
-#define spin_lock_irqsave_nested(lock, flags, subclass) \
-        spin_lock_irqsave(lock, flags)
-#endif
+#define raw_spin_lock_irqsave_nested(lock, flags, subclass)     \
+        raw_spin_lock_irqsave(lock, flags)
-#define spin_lock_irq(lock)             _spin_lock_irq(lock)
+#endif
-#define spin_lock_bh(lock)              _spin_lock_bh(lock)
-#define read_lock_irq(lock)             _read_lock_irq(lock)
-#define read_lock_bh(lock)              _read_lock_bh(lock)
-#define write_lock_irq(lock)            _write_lock_irq(lock)
-#define write_lock_bh(lock)             _write_lock_bh(lock)
-#define spin_unlock(lock)               _spin_unlock(lock)
-#define read_unlock(lock)               _read_unlock(lock)
-#define write_unlock(lock)              _write_unlock(lock)
-#define spin_unlock_irq(lock)           _spin_unlock_irq(lock)
-#define read_unlock_irq(lock)           _read_unlock_irq(lock)
-#define write_unlock_irq(lock)          _write_unlock_irq(lock)
-#define spin_unlock_irqrestore(lock, flags)             \
-        do {                                            \
-                typecheck(unsigned long, flags);        \
-                _spin_unlock_irqrestore(lock, flags);   \
-        } while (0)
-#define spin_unlock_bh(lock)            _spin_unlock_bh(lock)
-#define read_unlock_irqrestore(lock, flags)             \
+#define raw_spin_lock_irq(lock)         _raw_spin_lock_irq(lock)
-        do {                                            \
+#define raw_spin_lock_bh(lock)          _raw_spin_lock_bh(lock)
-                typecheck(unsigned long, flags);        \
+#define raw_spin_unlock(lock)           _raw_spin_unlock(lock)
-                _read_unlock_irqrestore(lock, flags);   \
+#define raw_spin_unlock_irq(lock)       _raw_spin_unlock_irq(lock)
-        } while (0)
-#define read_unlock_bh(lock)            _read_unlock_bh(lock)
-#define write_unlock_irqrestore(lock, flags)            \
+#define raw_spin_unlock_irqrestore(lock, flags)         \
-        do {                                            \
+        do {                                                    \
-                typecheck(unsigned long, flags);        \
+                typecheck(unsigned long, flags);                \
-                _write_unlock_irqrestore(lock, flags);  \
+                _raw_spin_unlock_irqrestore(lock, flags);       \
        } while (0)
-#define write_unlock_bh(lock)           _write_unlock_bh(lock)
+#define raw_spin_unlock_bh(lock)        _raw_spin_unlock_bh(lock)
-#define spin_trylock_bh(lock)   __cond_lock(lock, _spin_trylock_bh(lock))
+#define raw_spin_trylock_bh(lock) \
+        __cond_lock(lock, _raw_spin_trylock_bh(lock))
-#define spin_trylock_irq(lock) \
+#define raw_spin_trylock_irq(lock) \
 ({ \
        local_irq_disable(); \
-        spin_trylock(lock) ? \
+        raw_spin_trylock(lock) ? \
        1 : ({ local_irq_enable(); 0;  }); \
 })
-#define spin_trylock_irqsave(lock, flags) \
+#define raw_spin_trylock_irqsave(lock, flags) \
 ({ \
        local_irq_save(flags); \
-        spin_trylock(lock) ? \
+        raw_spin_trylock(lock) ? \
        1 : ({ local_irq_restore(flags); 0; }); \
 })
-#define write_trylock_irqsave(lock, flags) \
+/**
-({ \
+ * raw_spin_can_lock - would raw_spin_trylock() succeed?
-        local_irq_save(flags); \
+ * @lock: the spinlock in question.
-        write_trylock(lock) ? \
+ */
-        1 : ({ local_irq_restore(flags); 0; }); \
+#define raw_spin_can_lock(lock) (!raw_spin_is_locked(lock))
+/* Include rwlock functions */
+#include <linux/rwlock.h>
+/*
+ * Pull the _spin_*()/_read_*()/_write_*() functions/declarations:
+ */
+#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
+# include <linux/spinlock_api_smp.h>
+#else
+# include <linux/spinlock_api_up.h>
+#endif
+/*
+ * Map the spin_lock functions to the raw variants for PREEMPT_RT=n
+ */
+static inline raw_spinlock_t *spinlock_check(spinlock_t *lock)
+{
+        return &lock->rlock;
+}
+#define spin_lock_init(_lock)                           \
+do {                                                    \
+        spinlock_check(_lock);                          \
+        raw_spin_lock_init(&(_lock)->rlock);            \
+} while (0)
+static inline void spin_lock(spinlock_t *lock)
+{
+        raw_spin_lock(&lock->rlock);
+}
+static inline void spin_lock_bh(spinlock_t *lock)
+{
+        raw_spin_lock_bh(&lock->rlock);
+}
+static inline int spin_trylock(spinlock_t *lock)
+{
+        return raw_spin_trylock(&lock->rlock);
+}
+#define spin_lock_nested(lock, subclass)                        \
+do {                                                            \
+        raw_spin_lock_nested(spinlock_check(lock), subclass);   \
+} while (0)
+#define spin_lock_nest_lock(lock, nest_lock)                            \
+do {                                                                    \
+        raw_spin_lock_nest_lock(spinlock_check(lock), nest_lock);       \
+} while (0)
+static inline void spin_lock_irq(spinlock_t *lock)
+{
+        raw_spin_lock_irq(&lock->rlock);
+}
+#define spin_lock_irqsave(lock, flags)                          \
+do {                                                            \
+        raw_spin_lock_irqsave(spinlock_check(lock), flags);     \
+} while (0)
+#define spin_lock_irqsave_nested(lock, flags, subclass)                 \
+do {                                                                    \
+        raw_spin_lock_irqsave_nested(spinlock_check(lock), flags, subclass); \
+} while (0)
+static inline void spin_unlock(spinlock_t *lock)
+{
+        raw_spin_unlock(&lock->rlock);
+}
+static inline void spin_unlock_bh(spinlock_t *lock)
+{
+        raw_spin_unlock_bh(&lock->rlock);
+}
+static inline void spin_unlock_irq(spinlock_t *lock)
+{
+        raw_spin_unlock_irq(&lock->rlock);
+}
+static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
+{
+        raw_spin_unlock_irqrestore(&lock->rlock, flags);
+}
+static inline int spin_trylock_bh(spinlock_t *lock)
+{
+        return raw_spin_trylock_bh(&lock->rlock);
+}
+static inline int spin_trylock_irq(spinlock_t *lock)
+{
+        return raw_spin_trylock_irq(&lock->rlock);
+}
+#define spin_trylock_irqsave(lock, flags)                       \
+({                                                              \
+        raw_spin_trylock_irqsave(spinlock_check(lock), flags); \
 })
+static inline void spin_unlock_wait(spinlock_t *lock)
+{
+        raw_spin_unlock_wait(&lock->rlock);
+}
+static inline int spin_is_locked(spinlock_t *lock)
+{
+        return raw_spin_is_locked(&lock->rlock);
+}
+static inline int spin_is_contended(spinlock_t *lock)
+{
+        return raw_spin_is_contended(&lock->rlock);
+}
+static inline int spin_can_lock(spinlock_t *lock)
+{
+        return raw_spin_can_lock(&lock->rlock);
+}
+static inline void assert_spin_locked(spinlock_t *lock)
+{
+        assert_raw_spin_locked(&lock->rlock);
+}
 /*
 * Pull the atomic_t declaration:
 * (asm-mips/atomic.h needs above definitions)
@@ -329,19 +393,4 @@ extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock);
 #define atomic_dec_and_lock(atomic, lock) \
                __cond_lock(lock, _atomic_dec_and_lock(atomic, lock))
-/**
- * spin_can_lock - would spin_trylock() succeed?
- * @lock: the spinlock in question.
- */
-#define spin_can_lock(lock)     (!spin_is_locked(lock))
-/*
- * Pull the _spin_*()/_read_*()/_write_*() functions/declarations:
- */
-#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
-# include <linux/spinlock_api_smp.h>
-#else
-# include <linux/spinlock_api_up.h>
-#endif
 #endif /* __LINUX_SPINLOCK_H */
diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h
index 8264a7f459bc..e253ccd7a604 100644
--- a/include/linux/spinlock_api_smp.h
+++ b/include/linux/spinlock_api_smp.h
@@ -17,165 +17,76 @@
 int in_lock_functions(unsigned long addr);
-#define assert_spin_locked(x)   BUG_ON(!spin_is_locked(x))
+#define assert_raw_spin_locked(x)       BUG_ON(!raw_spin_is_locked(x))
-void __lockfunc _spin_lock(spinlock_t *lock)            __acquires(lock);
+void __lockfunc _raw_spin_lock(raw_spinlock_t *lock)            __acquires(lock);
-void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass)
+void __lockfunc _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass)
-                                                        __acquires(lock);
+                                                                __acquires(lock);
-void __lockfunc _spin_lock_nest_lock(spinlock_t *lock, struct lockdep_map *map)
+void __lockfunc
-                                                        __acquires(lock);
+_raw_spin_lock_nest_lock(raw_spinlock_t *lock, struct lockdep_map *map)
-void __lockfunc _read_lock(rwlock_t *lock)              __acquires(lock);
+                                                                __acquires(lock);
-void __lockfunc _write_lock(rwlock_t *lock)             __acquires(lock);
+void __lockfunc _raw_spin_lock_bh(raw_spinlock_t *lock)         __acquires(lock);
-void __lockfunc _spin_lock_bh(spinlock_t *lock)         __acquires(lock);
+void __lockfunc _raw_spin_lock_irq(raw_spinlock_t *lock)
-void __lockfunc _read_lock_bh(rwlock_t *lock)           __acquires(lock);
+                                                                __acquires(lock);
-void __lockfunc _write_lock_bh(rwlock_t *lock)          __acquires(lock);
-void __lockfunc _spin_lock_irq(spinlock_t *lock)        __acquires(lock);
+unsigned long __lockfunc _raw_spin_lock_irqsave(raw_spinlock_t *lock)
-void __lockfunc _read_lock_irq(rwlock_t *lock)          __acquires(lock);
+                                                                __acquires(lock);
-void __lockfunc _write_lock_irq(rwlock_t *lock)         __acquires(lock);
+unsigned long __lockfunc
-unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock)
+_raw_spin_lock_irqsave_nested(raw_spinlock_t *lock, int subclass)
-                                                        __acquires(lock);
+                                                                __acquires(lock);
-unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock, int subclass)
+int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock);
-                                                        __acquires(lock);
+int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock);
-unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)
+void __lockfunc _raw_spin_unlock(raw_spinlock_t *lock)          __releases(lock);
-                                                        __acquires(lock);
+void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock)       __releases(lock);
-unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock)
+void __lockfunc _raw_spin_unlock_irq(raw_spinlock_t *lock)      __releases(lock);
-                                                        __acquires(lock);
+void __lockfunc
-int __lockfunc _spin_trylock(spinlock_t *lock);
+_raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags)
-int __lockfunc _read_trylock(rwlock_t *lock);
+                                                                __releases(lock);
-int __lockfunc _write_trylock(rwlock_t *lock);
-int __lockfunc _spin_trylock_bh(spinlock_t *lock);
-void __lockfunc _spin_unlock(spinlock_t *lock)          __releases(lock);
-void __lockfunc _read_unlock(rwlock_t *lock)            __releases(lock);
-void __lockfunc _write_unlock(rwlock_t *lock)           __releases(lock);
-void __lockfunc _spin_unlock_bh(spinlock_t *lock)       __releases(lock);
-void __lockfunc _read_unlock_bh(rwlock_t *lock)         __releases(lock);
-void __lockfunc _write_unlock_bh(rwlock_t *lock)        __releases(lock);
-void __lockfunc _spin_unlock_irq(spinlock_t *lock)      __releases(lock);
-void __lockfunc _read_unlock_irq(rwlock_t *lock)        __releases(lock);
-void __lockfunc _write_unlock_irq(rwlock_t *lock)       __releases(lock);
-void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags)
-                                                        __releases(lock);
-void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
-                                                        __releases(lock);
-void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
-                                                        __releases(lock);
 #ifdef CONFIG_INLINE_SPIN_LOCK
-#define _spin_lock(lock) __spin_lock(lock)
+#define _raw_spin_lock(lock) __raw_spin_lock(lock)
-#endif
-#ifdef CONFIG_INLINE_READ_LOCK
-#define _read_lock(lock) __read_lock(lock)
-#endif
-#ifdef CONFIG_INLINE_WRITE_LOCK
-#define _write_lock(lock) __write_lock(lock)
 #endif
 #ifdef CONFIG_INLINE_SPIN_LOCK_BH
-#define _spin_lock_bh(lock) __spin_lock_bh(lock)
+#define _raw_spin_lock_bh(lock) __raw_spin_lock_bh(lock)
-#endif
-#ifdef CONFIG_INLINE_READ_LOCK_BH
-#define _read_lock_bh(lock) __read_lock_bh(lock)
-#endif
-#ifdef CONFIG_INLINE_WRITE_LOCK_BH
-#define _write_lock_bh(lock) __write_lock_bh(lock)
 #endif
 #ifdef CONFIG_INLINE_SPIN_LOCK_IRQ
-#define _spin_lock_irq(lock) __spin_lock_irq(lock)
+#define _raw_spin_lock_irq(lock) __raw_spin_lock_irq(lock)
-#endif
-#ifdef CONFIG_INLINE_READ_LOCK_IRQ
-#define _read_lock_irq(lock) __read_lock_irq(lock)
-#endif
-#ifdef CONFIG_INLINE_WRITE_LOCK_IRQ
-#define _write_lock_irq(lock) __write_lock_irq(lock)
 #endif
 #ifdef CONFIG_INLINE_SPIN_LOCK_IRQSAVE
-#define _spin_lock_irqsave(lock) __spin_lock_irqsave(lock)
+#define _raw_spin_lock_irqsave(lock) __raw_spin_lock_irqsave(lock)
-#endif
-#ifdef CONFIG_INLINE_READ_LOCK_IRQSAVE
-#define _read_lock_irqsave(lock) __read_lock_irqsave(lock)
-#endif
-#ifdef CONFIG_INLINE_WRITE_LOCK_IRQSAVE
-#define _write_lock_irqsave(lock) __write_lock_irqsave(lock)
 #endif
 #ifdef CONFIG_INLINE_SPIN_TRYLOCK
-#define _spin_trylock(lock) __spin_trylock(lock)
+#define _raw_spin_trylock(lock) __raw_spin_trylock(lock)
-#endif
-#ifdef CONFIG_INLINE_READ_TRYLOCK
-#define _read_trylock(lock) __read_trylock(lock)
-#endif
-#ifdef CONFIG_INLINE_WRITE_TRYLOCK
-#define _write_trylock(lock) __write_trylock(lock)
 #endif
 #ifdef CONFIG_INLINE_SPIN_TRYLOCK_BH
-#define _spin_trylock_bh(lock) __spin_trylock_bh(lock)
+#define _raw_spin_trylock_bh(lock) __raw_spin_trylock_bh(lock)
 #endif
 #ifdef CONFIG_INLINE_SPIN_UNLOCK
-#define _spin_unlock(lock) __spin_unlock(lock)
+#define _raw_spin_unlock(lock) __raw_spin_unlock(lock)
-#endif
-#ifdef CONFIG_INLINE_READ_UNLOCK
-#define _read_unlock(lock) __read_unlock(lock)
-#endif
-#ifdef CONFIG_INLINE_WRITE_UNLOCK
-#define _write_unlock(lock) __write_unlock(lock)
 #endif
 #ifdef CONFIG_INLINE_SPIN_UNLOCK_BH
-#define _spin_unlock_bh(lock) __spin_unlock_bh(lock)
+#define _raw_spin_unlock_bh(lock) __raw_spin_unlock_bh(lock)
-#endif
-#ifdef CONFIG_INLINE_READ_UNLOCK_BH
-#define _read_unlock_bh(lock) __read_unlock_bh(lock)
-#endif
-#ifdef CONFIG_INLINE_WRITE_UNLOCK_BH
-#define _write_unlock_bh(lock) __write_unlock_bh(lock)
 #endif
 #ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQ
-#define _spin_unlock_irq(lock) __spin_unlock_irq(lock)
+#define _raw_spin_unlock_irq(lock) __raw_spin_unlock_irq(lock)
-#endif
-#ifdef CONFIG_INLINE_READ_UNLOCK_IRQ
-#define _read_unlock_irq(lock) __read_unlock_irq(lock)
-#endif
-#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQ
-#define _write_unlock_irq(lock) __write_unlock_irq(lock)
 #endif
 #ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE
-#define _spin_unlock_irqrestore(lock, flags) __spin_unlock_irqrestore(lock, flags)
+#define _raw_spin_unlock_irqrestore(lock, flags) __raw_spin_unlock_irqrestore(lock, flags)
-#endif
-#ifdef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE
-#define _read_unlock_irqrestore(lock, flags) __read_unlock_irqrestore(lock, flags)
-#endif
-#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE
-#define _write_unlock_irqrestore(lock, flags) __write_unlock_irqrestore(lock, flags)
 #endif
-static inline int __spin_trylock(spinlock_t *lock)
+static inline int __raw_spin_trylock(raw_spinlock_t *lock)
 {
        preempt_disable();
-        if (_raw_spin_trylock(lock)) {
+        if (do_raw_spin_trylock(lock)) {
                spin_acquire(&lock->dep_map, 0, 1, _RET_IP_);
                return 1;
        }
@@ -183,28 +94,6 @@ static inline int __spin_trylock(spinlock_t *lock)
        return 0;
 }
-static inline int __read_trylock(rwlock_t *lock)
-{
-        preempt_disable();
-        if (_raw_read_trylock(lock)) {
-                rwlock_acquire_read(&lock->dep_map, 0, 1, _RET_IP_);
-                return 1;
-        }
-        preempt_enable();
-        return 0;
-}
-static inline int __write_trylock(rwlock_t *lock)
-{
-        preempt_disable();
-        if (_raw_write_trylock(lock)) {
-                rwlock_acquire(&lock->dep_map, 0, 1, _RET_IP_);
-                return 1;
-        }
-        preempt_enable();
-        return 0;
-}
 /*
 * If lockdep is enabled then we use the non-preemption spin-ops
 * even on CONFIG_PREEMPT, because lockdep assumes that interrupts are
@@ -212,14 +101,7 @@ static inline int __write_trylock(rwlock_t *lock)
 */
 #if !defined(CONFIG_GENERIC_LOCKBREAK) || defined(CONFIG_DEBUG_LOCK_ALLOC)
-static inline void __read_lock(rwlock_t *lock)
+static inline unsigned long __raw_spin_lock_irqsave(raw_spinlock_t *lock)
-{
-        preempt_disable();
-        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock);
-}
-static inline unsigned long __spin_lock_irqsave(spinlock_t *lock)
 {
        unsigned long flags;
@@ -228,205 +110,79 @@ static inline unsigned long __spin_lock_irqsave(spinlock_t *lock)
        spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
        /*
         * On lockdep we dont want the hand-coded irq-enable of
-         * _raw_spin_lock_flags() code, because lockdep assumes
+         * do_raw_spin_lock_flags() code, because lockdep assumes
         * that interrupts are not re-enabled during lock-acquire:
         */
 #ifdef CONFIG_LOCKDEP
-        LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
+        LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
 #else
-        _raw_spin_lock_flags(lock, &flags);
+        do_raw_spin_lock_flags(lock, &flags);
 #endif
        return flags;
 }
-static inline void __spin_lock_irq(spinlock_t *lock)
+static inline void __raw_spin_lock_irq(raw_spinlock_t *lock)
 {
        local_irq_disable();
        preempt_disable();
        spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
+        LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
 }
-static inline void __spin_lock_bh(spinlock_t *lock)
+static inline void __raw_spin_lock_bh(raw_spinlock_t *lock)
 {
        local_bh_disable();
        preempt_disable();
        spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
+        LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
-}
-static inline unsigned long __read_lock_irqsave(rwlock_t *lock)
-{
-        unsigned long flags;
-        local_irq_save(flags);
-        preempt_disable();
-        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED_FLAGS(lock, _raw_read_trylock, _raw_read_lock,
-                             _raw_read_lock_flags, &flags);
-        return flags;
-}
-static inline void __read_lock_irq(rwlock_t *lock)
-{
-        local_irq_disable();
-        preempt_disable();
-        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock);
-}
-static inline void __read_lock_bh(rwlock_t *lock)
-{
-        local_bh_disable();
-        preempt_disable();
-        rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock);
-}
-static inline unsigned long __write_lock_irqsave(rwlock_t *lock)
-{
-        unsigned long flags;
-        local_irq_save(flags);
-        preempt_disable();
-        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED_FLAGS(lock, _raw_write_trylock, _raw_write_lock,
-                             _raw_write_lock_flags, &flags);
-        return flags;
-}
-static inline void __write_lock_irq(rwlock_t *lock)
-{
-        local_irq_disable();
-        preempt_disable();
-        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock);
 }
-static inline void __write_lock_bh(rwlock_t *lock)
+static inline void __raw_spin_lock(raw_spinlock_t *lock)
-{
-        local_bh_disable();
-        preempt_disable();
-        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock);
-}
-static inline void __spin_lock(spinlock_t *lock)
 {
        preempt_disable();
        spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
+        LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock);
-}
-static inline void __write_lock(rwlock_t *lock)
-{
-        preempt_disable();
-        rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
-        LOCK_CONTENDED(lock, _raw_write_trylock, _raw_write_lock);
 }
 #endif /* CONFIG_PREEMPT */
-static inline void __spin_unlock(spinlock_t *lock)
+static inline void __raw_spin_unlock(raw_spinlock_t *lock)
 {
        spin_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_spin_unlock(lock);
+        do_raw_spin_unlock(lock);
-        preempt_enable();
-}
-static inline void __write_unlock(rwlock_t *lock)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_write_unlock(lock);
-        preempt_enable();
-}
-static inline void __read_unlock(rwlock_t *lock)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_read_unlock(lock);
        preempt_enable();
 }
-static inline void __spin_unlock_irqrestore(spinlock_t *lock,
+static inline void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock,
                                            unsigned long flags)
 {
        spin_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_spin_unlock(lock);
+        do_raw_spin_unlock(lock);
        local_irq_restore(flags);
        preempt_enable();
 }
-static inline void __spin_unlock_irq(spinlock_t *lock)
+static inline void __raw_spin_unlock_irq(raw_spinlock_t *lock)
 {
        spin_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_spin_unlock(lock);
+        do_raw_spin_unlock(lock);
        local_irq_enable();
        preempt_enable();
 }
-static inline void __spin_unlock_bh(spinlock_t *lock)
+static inline void __raw_spin_unlock_bh(raw_spinlock_t *lock)
 {
        spin_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_spin_unlock(lock);
+        do_raw_spin_unlock(lock);
-        preempt_enable_no_resched();
-        local_bh_enable_ip((unsigned long)__builtin_return_address(0));
-}
-static inline void __read_unlock_irqrestore(rwlock_t *lock, unsigned long flags)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_read_unlock(lock);
-        local_irq_restore(flags);
-        preempt_enable();
-}
-static inline void __read_unlock_irq(rwlock_t *lock)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_read_unlock(lock);
-        local_irq_enable();
-        preempt_enable();
-}
-static inline void __read_unlock_bh(rwlock_t *lock)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_read_unlock(lock);
        preempt_enable_no_resched();
        local_bh_enable_ip((unsigned long)__builtin_return_address(0));
 }
-static inline void __write_unlock_irqrestore(rwlock_t *lock,
+static inline int __raw_spin_trylock_bh(raw_spinlock_t *lock)
-                                             unsigned long flags)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_write_unlock(lock);
-        local_irq_restore(flags);
-        preempt_enable();
-}
-static inline void __write_unlock_irq(rwlock_t *lock)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_write_unlock(lock);
-        local_irq_enable();
-        preempt_enable();
-}
-static inline void __write_unlock_bh(rwlock_t *lock)
-{
-        rwlock_release(&lock->dep_map, 1, _RET_IP_);
-        _raw_write_unlock(lock);
-        preempt_enable_no_resched();
-        local_bh_enable_ip((unsigned long)__builtin_return_address(0));
-}
-static inline int __spin_trylock_bh(spinlock_t *lock)
 {
        local_bh_disable();
        preempt_disable();
-        if (_raw_spin_trylock(lock)) {
+        if (do_raw_spin_trylock(lock)) {
                spin_acquire(&lock->dep_map, 0, 1, _RET_IP_);
                return 1;
        }
@@ -435,4 +191,6 @@ static inline int __spin_trylock_bh(spinlock_t *lock)
        return 0;
 }
+#include <linux/rwlock_api_smp.h>
 #endif /* __LINUX_SPINLOCK_API_SMP_H */
diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h
index 04e1d3164576..af1f47229e70 100644
--- a/include/linux/spinlock_api_up.h
+++ b/include/linux/spinlock_api_up.h
@@ -16,7 +16,7 @@
 #define in_lock_functions(ADDR)         0
-#define assert_spin_locked(lock)        do { (void)(lock); } while (0)
+#define assert_raw_spin_locked(lock)    do { (void)(lock); } while (0)
 /*
 * In the UP-nondebug case there's no real locking going on, so the
@@ -40,7 +40,8 @@
  do { preempt_enable(); __release(lock); (void)(lock); } while (0)
 #define __UNLOCK_BH(lock) \
-  do { preempt_enable_no_resched(); local_bh_enable(); __release(lock); (void)(lock); } while (0)
+  do { preempt_enable_no_resched(); local_bh_enable(); \
+          __release(lock); (void)(lock); } while (0)
 #define __UNLOCK_IRQ(lock) \
  do { local_irq_enable(); __UNLOCK(lock); } while (0)
@@ -48,34 +49,37 @@
 #define __UNLOCK_IRQRESTORE(lock, flags) \
  do { local_irq_restore(flags); __UNLOCK(lock); } while (0)
-#define _spin_lock(lock)                        __LOCK(lock)
+#define _raw_spin_lock(lock)                    __LOCK(lock)
-#define _spin_lock_nested(lock, subclass)       __LOCK(lock)
+#define _raw_spin_lock_nested(lock, subclass)   __LOCK(lock)
-#define _read_lock(lock)                        __LOCK(lock)
+#define _raw_read_lock(lock)                    __LOCK(lock)
-#define _write_lock(lock)                       __LOCK(lock)
+#define _raw_write_lock(lock)                   __LOCK(lock)
-#define _spin_lock_bh(lock)                     __LOCK_BH(lock)
+#define _raw_spin_lock_bh(lock)                 __LOCK_BH(lock)
-#define _read_lock_bh(lock)                     __LOCK_BH(lock)
+#define _raw_read_lock_bh(lock)                 __LOCK_BH(lock)
-#define _write_lock_bh(lock)                    __LOCK_BH(lock)
+#define _raw_write_lock_bh(lock)                __LOCK_BH(lock)
-#define _spin_lock_irq(lock)                    __LOCK_IRQ(lock)
+#define _raw_spin_lock_irq(lock)                __LOCK_IRQ(lock)
-#define _read_lock_irq(lock)                    __LOCK_IRQ(lock)
+#define _raw_read_lock_irq(lock)                __LOCK_IRQ(lock)
-#define _write_lock_irq(lock)                   __LOCK_IRQ(lock)
+#define _raw_write_lock_irq(lock)               __LOCK_IRQ(lock)
-#define _spin_lock_irqsave(lock, flags)         __LOCK_IRQSAVE(lock, flags)
+#define _raw_spin_lock_irqsave(lock, flags)     __LOCK_IRQSAVE(lock, flags)
-#define _read_lock_irqsave(lock, flags)         __LOCK_IRQSAVE(lock, flags)
+#define _raw_read_lock_irqsave(lock, flags)     __LOCK_IRQSAVE(lock, flags)
-#define _write_lock_irqsave(lock, flags)        __LOCK_IRQSAVE(lock, flags)
+#define _raw_write_lock_irqsave(lock, flags)    __LOCK_IRQSAVE(lock, flags)
-#define _spin_trylock(lock)                     ({ __LOCK(lock); 1; })
+#define _raw_spin_trylock(lock)                 ({ __LOCK(lock); 1; })
-#define _read_trylock(lock)                     ({ __LOCK(lock); 1; })
+#define _raw_read_trylock(lock)                 ({ __LOCK(lock); 1; })
-#define _write_trylock(lock)                    ({ __LOCK(lock); 1; })
+#define _raw_write_trylock(lock)                        ({ __LOCK(lock); 1; })
-#define _spin_trylock_bh(lock)                  ({ __LOCK_BH(lock); 1; })
+#define _raw_spin_trylock_bh(lock)              ({ __LOCK_BH(lock); 1; })
-#define _spin_unlock(lock)                      __UNLOCK(lock)
+#define _raw_spin_unlock(lock)                  __UNLOCK(lock)
-#define _read_unlock(lock)                      __UNLOCK(lock)
+#define _raw_read_unlock(lock)                  __UNLOCK(lock)
-#define _write_unlock(lock)                     __UNLOCK(lock)
+#define _raw_write_unlock(lock)                 __UNLOCK(lock)
-#define _spin_unlock_bh(lock)                   __UNLOCK_BH(lock)
+#define _raw_spin_unlock_bh(lock)               __UNLOCK_BH(lock)
-#define _write_unlock_bh(lock)                  __UNLOCK_BH(lock)
+#define _raw_write_unlock_bh(lock)              __UNLOCK_BH(lock)
-#define _read_unlock_bh(lock)                   __UNLOCK_BH(lock)
+#define _raw_read_unlock_bh(lock)               __UNLOCK_BH(lock)
-#define _spin_unlock_irq(lock)                  __UNLOCK_IRQ(lock)
+#define _raw_spin_unlock_irq(lock)              __UNLOCK_IRQ(lock)
-#define _read_unlock_irq(lock)                  __UNLOCK_IRQ(lock)
+#define _raw_read_unlock_irq(lock)              __UNLOCK_IRQ(lock)
-#define _write_unlock_irq(lock)                 __UNLOCK_IRQ(lock)
+#define _raw_write_unlock_irq(lock)             __UNLOCK_IRQ(lock)
-#define _spin_unlock_irqrestore(lock, flags)    __UNLOCK_IRQRESTORE(lock, flags)
+#define _raw_spin_unlock_irqrestore(lock, flags) \
-#define _read_unlock_irqrestore(lock, flags)    __UNLOCK_IRQRESTORE(lock, flags)
+                                        __UNLOCK_IRQRESTORE(lock, flags)
-#define _write_unlock_irqrestore(lock, flags)   __UNLOCK_IRQRESTORE(lock, flags)
+#define _raw_read_unlock_irqrestore(lock, flags) \
+                                        __UNLOCK_IRQRESTORE(lock, flags)
+#define _raw_write_unlock_irqrestore(lock, flags) \
+                                        __UNLOCK_IRQRESTORE(lock, flags)
 #endif /* __LINUX_SPINLOCK_API_UP_H */
diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h
index 68d88f71f1a2..851b7783720d 100644
--- a/include/linux/spinlock_types.h
+++ b/include/linux/spinlock_types.h
@@ -17,8 +17,8 @@
 #include <linux/lockdep.h>
-typedef struct {
+typedef struct raw_spinlock {
-        raw_spinlock_t raw_lock;
+        arch_spinlock_t raw_lock;
 #ifdef CONFIG_GENERIC_LOCKBREAK
        unsigned int break_lock;
 #endif
@@ -29,26 +29,10 @@ typedef struct {
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
        struct lockdep_map dep_map;
 #endif
-} spinlock_t;
+} raw_spinlock_t;
 #define SPINLOCK_MAGIC          0xdead4ead
-typedef struct {
-        raw_rwlock_t raw_lock;
-#ifdef CONFIG_GENERIC_LOCKBREAK
-        unsigned int break_lock;
-#endif
-#ifdef CONFIG_DEBUG_SPINLOCK
-        unsigned int magic, owner_cpu;
-        void *owner;
-#endif
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-        struct lockdep_map dep_map;
-#endif
-} rwlock_t;
-#define RWLOCK_MAGIC            0xdeaf1eed
 #define SPINLOCK_OWNER_INIT     ((void *)-1L)
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
@@ -57,44 +41,56 @@ typedef struct {
 # define SPIN_DEP_MAP_INIT(lockname)
 #endif
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
+#ifdef CONFIG_DEBUG_SPINLOCK
-# define RW_DEP_MAP_INIT(lockname)      .dep_map = { .name = #lockname }
+# define SPIN_DEBUG_INIT(lockname)              \
+        .magic = SPINLOCK_MAGIC,                \
+        .owner_cpu = -1,                        \
+        .owner = SPINLOCK_OWNER_INIT,
 #else
-# define RW_DEP_MAP_INIT(lockname)
+# define SPIN_DEBUG_INIT(lockname)
 #endif
-#ifdef CONFIG_DEBUG_SPINLOCK
+#define __RAW_SPIN_LOCK_INITIALIZER(lockname)   \
-# define __SPIN_LOCK_UNLOCKED(lockname)                                 \
+        {                                       \
-        (spinlock_t)    {       .raw_lock = __RAW_SPIN_LOCK_UNLOCKED,   \
+        .raw_lock = __ARCH_SPIN_LOCK_UNLOCKED,  \
-                                .magic = SPINLOCK_MAGIC,                \
+        SPIN_DEBUG_INIT(lockname)               \
-                                .owner = SPINLOCK_OWNER_INIT,           \
+        SPIN_DEP_MAP_INIT(lockname) }
-                                .owner_cpu = -1,                        \
-                                SPIN_DEP_MAP_INIT(lockname) }
+#define __RAW_SPIN_LOCK_UNLOCKED(lockname)      \
-#define __RW_LOCK_UNLOCKED(lockname)                                    \
+        (raw_spinlock_t) __RAW_SPIN_LOCK_INITIALIZER(lockname)
-        (rwlock_t)      {       .raw_lock = __RAW_RW_LOCK_UNLOCKED,     \
-                                .magic = RWLOCK_MAGIC,                  \
+#define DEFINE_RAW_SPINLOCK(x)  raw_spinlock_t x = __RAW_SPIN_LOCK_UNLOCKED(x)
-                                .owner = SPINLOCK_OWNER_INIT,           \
-                                .owner_cpu = -1,                        \
+typedef struct spinlock {
-                                RW_DEP_MAP_INIT(lockname) }
+        union {
-#else
+                struct raw_spinlock rlock;
-# define __SPIN_LOCK_UNLOCKED(lockname) \
-        (spinlock_t)    {       .raw_lock = __RAW_SPIN_LOCK_UNLOCKED,   \
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
-                                SPIN_DEP_MAP_INIT(lockname) }
+# define LOCK_PADSIZE (offsetof(struct raw_spinlock, dep_map))
-#define __RW_LOCK_UNLOCKED(lockname) \
+                struct {
-        (rwlock_t)      {       .raw_lock = __RAW_RW_LOCK_UNLOCKED,     \
+                        u8 __padding[LOCK_PADSIZE];
-                                RW_DEP_MAP_INIT(lockname) }
+                        struct lockdep_map dep_map;
+                };
 #endif
+        };
+} spinlock_t;
+#define __SPIN_LOCK_INITIALIZER(lockname) \
+        { { .rlock = __RAW_SPIN_LOCK_INITIALIZER(lockname) } }
+#define __SPIN_LOCK_UNLOCKED(lockname) \
+        (spinlock_t ) __SPIN_LOCK_INITIALIZER(lockname)
 /*
- * SPIN_LOCK_UNLOCKED and RW_LOCK_UNLOCKED defeat lockdep state tracking and
+ * SPIN_LOCK_UNLOCKED defeats lockdep state tracking and is hence
- * are hence deprecated.
+ * deprecated.
- * Please use DEFINE_SPINLOCK()/DEFINE_RWLOCK() or
+ * Please use DEFINE_SPINLOCK() or __SPIN_LOCK_UNLOCKED() as
- * __SPIN_LOCK_UNLOCKED()/__RW_LOCK_UNLOCKED() as appropriate.
+ * appropriate.
 */
 #define SPIN_LOCK_UNLOCKED      __SPIN_LOCK_UNLOCKED(old_style_spin_init)
-#define RW_LOCK_UNLOCKED        __RW_LOCK_UNLOCKED(old_style_rw_init)
 #define DEFINE_SPINLOCK(x)      spinlock_t x = __SPIN_LOCK_UNLOCKED(x)
-#define DEFINE_RWLOCK(x)        rwlock_t x = __RW_LOCK_UNLOCKED(x)
+#include <linux/rwlock_types.h>
 #endif /* __LINUX_SPINLOCK_TYPES_H */
diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h
index 04135b0e198e..c09b6407ae1b 100644
--- a/include/linux/spinlock_types_up.h
+++ b/include/linux/spinlock_types_up.h
@@ -16,22 +16,22 @@
 typedef struct {
        volatile unsigned int slock;
-} raw_spinlock_t;
+} arch_spinlock_t;
-#define __RAW_SPIN_LOCK_UNLOCKED { 1 }
+#define __ARCH_SPIN_LOCK_UNLOCKED { 1 }
 #else
-typedef struct { } raw_spinlock_t;
+typedef struct { } arch_spinlock_t;
-#define __RAW_SPIN_LOCK_UNLOCKED { }
+#define __ARCH_SPIN_LOCK_UNLOCKED { }
 #endif
 typedef struct {
        /* no debug version on UP */
-} raw_rwlock_t;
+} arch_rwlock_t;
-#define __RAW_RW_LOCK_UNLOCKED { }
+#define __ARCH_RW_LOCK_UNLOCKED { }
 #endif /* __LINUX_SPINLOCK_TYPES_UP_H */
diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h
index d4841ed8215b..b14f6a91e19f 100644
--- a/include/linux/spinlock_up.h
+++ b/include/linux/spinlock_up.h
@@ -18,21 +18,21 @@
 */
 #ifdef CONFIG_DEBUG_SPINLOCK
-#define __raw_spin_is_locked(x)         ((x)->slock == 0)
+#define arch_spin_is_locked(x)          ((x)->slock == 0)
-static inline void __raw_spin_lock(raw_spinlock_t *lock)
+static inline void arch_spin_lock(arch_spinlock_t *lock)
 {
        lock->slock = 0;
 }
 static inline void
-__raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags)
+arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)
 {
        local_irq_save(flags);
        lock->slock = 0;
 }
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
 {
        char oldval = lock->slock;
@@ -41,7 +41,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock)
        return oldval > 0;
 }
-static inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static inline void arch_spin_unlock(arch_spinlock_t *lock)
 {
        lock->slock = 1;
 }
@@ -49,28 +49,28 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
 /*
 * Read-write spinlocks. No debug version.
 */
-#define __raw_read_lock(lock)           do { (void)(lock); } while (0)
+#define arch_read_lock(lock)            do { (void)(lock); } while (0)
-#define __raw_write_lock(lock)          do { (void)(lock); } while (0)
+#define arch_write_lock(lock)           do { (void)(lock); } while (0)
-#define __raw_read_trylock(lock)        ({ (void)(lock); 1; })
+#define arch_read_trylock(lock) ({ (void)(lock); 1; })
-#define __raw_write_trylock(lock)       ({ (void)(lock); 1; })
+#define arch_write_trylock(lock)        ({ (void)(lock); 1; })
-#define __raw_read_unlock(lock)         do { (void)(lock); } while (0)
+#define arch_read_unlock(lock)          do { (void)(lock); } while (0)
-#define __raw_write_unlock(lock)        do { (void)(lock); } while (0)
+#define arch_write_unlock(lock) do { (void)(lock); } while (0)
 #else /* DEBUG_SPINLOCK */
-#define __raw_spin_is_locked(lock)      ((void)(lock), 0)
+#define arch_spin_is_locked(lock)       ((void)(lock), 0)
 /* for sched.c and kernel_lock.c: */
-# define __raw_spin_lock(lock)          do { (void)(lock); } while (0)
+# define arch_spin_lock(lock)           do { (void)(lock); } while (0)
-# define __raw_spin_lock_flags(lock, flags)     do { (void)(lock); } while (0)
+# define arch_spin_lock_flags(lock, flags)      do { (void)(lock); } while (0)
-# define __raw_spin_unlock(lock)        do { (void)(lock); } while (0)
+# define arch_spin_unlock(lock) do { (void)(lock); } while (0)
-# define __raw_spin_trylock(lock)       ({ (void)(lock); 1; })
+# define arch_spin_trylock(lock)        ({ (void)(lock); 1; })
 #endif /* DEBUG_SPINLOCK */
-#define __raw_spin_is_contended(lock)   (((void)(lock), 0))
+#define arch_spin_is_contended(lock)    (((void)(lock), 0))
-#define __raw_read_can_lock(lock)       (((void)(lock), 1))
+#define arch_read_can_lock(lock)        (((void)(lock), 1))
-#define __raw_write_can_lock(lock)      (((void)(lock), 1))
+#define arch_write_can_lock(lock)       (((void)(lock), 1))
-#define __raw_spin_unlock_wait(lock) \
+#define arch_spin_unlock_wait(lock) \
-                do { cpu_relax(); } while (__raw_spin_is_locked(lock))
+                do { cpu_relax(); } while (arch_spin_is_locked(lock))
 #endif /* __LINUX_SPINLOCK_UP_H */
diff --git a/include/linux/string.h b/include/linux/string.h
index b8508868d5ad..651839a2a755 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -62,7 +62,15 @@ extern char * strnchr(const char *, size_t, int);
 #ifndef __HAVE_ARCH_STRRCHR
 extern char * strrchr(const char *,int);
 #endif
-extern char * __must_check strstrip(char *);
+extern char * __must_check skip_spaces(const char *);
+extern char *strim(char *);
+static inline __must_check char *strstrip(char *str)
+{
+        return strim(str);
+}
 #ifndef __HAVE_ARCH_STRSTR
 extern char * strstr(const char *,const char *);
 #endif
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
index 10709cbe96fd..c2786f20016f 100644
--- a/include/linux/sunrpc/debug.h
+++ b/include/linux/sunrpc/debug.h
@@ -28,9 +28,6 @@
 #ifdef __KERNEL__
-#include <linux/timer.h>
-#include <linux/workqueue.h>
 /*
 * Enable RPC debugging/profiling.
 */
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
index 87b895d5c786..b78f16b1dea3 100644
--- a/include/linux/sunrpc/rpc_rdma.h
+++ b/include/linux/sunrpc/rpc_rdma.h
@@ -40,6 +40,8 @@
 #ifndef _LINUX_SUNRPC_RPC_RDMA_H
 #define _LINUX_SUNRPC_RPC_RDMA_H
+#include <linux/types.h>
 struct rpcrdma_segment {
        __be32 rs_handle;       /* Registered memory handle */
        __be32 rs_length;       /* Length of the chunk in bytes */
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 52e8cb0a7569..5a3085b9b394 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -29,7 +29,6 @@ struct svc_pool_stats {
        unsigned long   packets;
        unsigned long   sockets_queued;
        unsigned long   threads_woken;
-        unsigned long   overloads_avoided;
        unsigned long   threads_timedout;
 };
@@ -50,7 +49,6 @@ struct svc_pool {
        struct list_head        sp_sockets;     /* pending sockets */
        unsigned int            sp_nrthreads;   /* # of threads in pool */
        struct list_head        sp_all_threads; /* all server threads */
-        int                     sp_nwaking;     /* number of threads woken but not yet active */
        struct svc_pool_stats   sp_stats;       /* statistics on pool operation */
 } ____cacheline_aligned_in_smp;
@@ -275,16 +273,11 @@ struct svc_rqst {
        struct auth_domain *    rq_client;      /* RPC peer info */
        struct auth_domain *    rq_gssclient;   /* "gss/"-style peer info */
        struct svc_cacherep *   rq_cacherep;    /* cache info */
-        struct knfsd_fh *       rq_reffh;       /* Referrence filehandle, used to
-                                                 * determine what device number
-                                                 * to report (real or virtual)
-                                                 */
        int                     rq_splice_ok;   /* turned off in gss privacy
                                                 * to prevent encrypting page
                                                 * cache pages */
        wait_queue_head_t       rq_wait;        /* synchronization */
        struct task_struct      *rq_task;       /* service thread */
-        int                     rq_waking;      /* 1 if thread is being woken */
 };
 /*
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 4ec90019c1a4..a2602a8207a6 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -145,38 +145,43 @@ enum {
        SWP_DISCARDABLE = (1 << 2),     /* blkdev supports discard */
        SWP_DISCARDING  = (1 << 3),     /* now discarding a free cluster */
        SWP_SOLIDSTATE  = (1 << 4),     /* blkdev seeks are cheap */
+        SWP_CONTINUED   = (1 << 5),     /* swap_map has count continuation */
                                        /* add others here before... */
        SWP_SCANNING    = (1 << 8),     /* refcount in scan_swap_map */
 };
 #define SWAP_CLUSTER_MAX 32
-#define SWAP_MAP_MAX    0x7ffe
+#define SWAP_MAP_MAX    0x3e    /* Max duplication count, in first swap_map */
-#define SWAP_MAP_BAD    0x7fff
+#define SWAP_MAP_BAD    0x3f    /* Note pageblock is bad, in first swap_map */
-#define SWAP_HAS_CACHE  0x8000          /* There is a swap cache of entry. */
+#define SWAP_HAS_CACHE  0x40    /* Flag page is cached, in first swap_map */
-#define SWAP_COUNT_MASK (~SWAP_HAS_CACHE)
+#define SWAP_CONT_MAX   0x7f    /* Max count, in each swap_map continuation */
+#define COUNT_CONTINUED 0x80    /* See swap_map continuation for full count */
+#define SWAP_MAP_SHMEM  0xbf    /* Owned by shmem/tmpfs, in first swap_map */
 /*
 * The in-memory structure used to track swap areas.
 */
 struct swap_info_struct {
-        unsigned long flags;
+        unsigned long   flags;          /* SWP_USED etc: see above */
-        int prio;                       /* swap priority */
+        signed short    prio;           /* swap priority of this type */
-        int next;                       /* next entry on swap list */
+        signed char     type;           /* strange name for an index */
-        struct file *swap_file;
+        signed char     next;           /* next type on the swap list */
-        struct block_device *bdev;
+        unsigned int    max;            /* extent of the swap_map */
-        struct list_head extent_list;
+        unsigned char *swap_map;        /* vmalloc'ed array of usage counts */
-        struct swap_extent *curr_swap_extent;
+        unsigned int lowest_bit;        /* index of first free in swap_map */
-        unsigned short *swap_map;
+        unsigned int highest_bit;       /* index of last free in swap_map */
-        unsigned int lowest_bit;
+        unsigned int pages;             /* total of usable pages of swap */
-        unsigned int highest_bit;
+        unsigned int inuse_pages;       /* number of those currently in use */
+        unsigned int cluster_next;      /* likely index for next allocation */
+        unsigned int cluster_nr;        /* countdown to next cluster search */
        unsigned int lowest_alloc;      /* while preparing discard cluster */
        unsigned int highest_alloc;     /* while preparing discard cluster */
-        unsigned int cluster_next;
+        struct swap_extent *curr_swap_extent;
-        unsigned int cluster_nr;
+        struct swap_extent first_swap_extent;
-        unsigned int pages;
+        struct block_device *bdev;      /* swap device or bdev of swap file */
-        unsigned int max;
+        struct file *swap_file;         /* seldom referenced */
-        unsigned int inuse_pages;
+        unsigned int old_block_size;    /* seldom referenced */
-        unsigned int old_block_size;
 };
 struct swap_list_t {
@@ -273,6 +278,7 @@ extern int scan_unevictable_register_node(struct node *node);
 extern void scan_unevictable_unregister_node(struct node *node);
 extern int kswapd_run(int nid);
+extern void kswapd_stop(int nid);
 #ifdef CONFIG_MMU
 /* linux/mm/shmem.c */
@@ -309,17 +315,18 @@ extern long total_swap_pages;
 extern void si_swapinfo(struct sysinfo *);
 extern swp_entry_t get_swap_page(void);
 extern swp_entry_t get_swap_page_of_type(int);
-extern void swap_duplicate(swp_entry_t);
-extern int swapcache_prepare(swp_entry_t);
 extern int valid_swaphandles(swp_entry_t, unsigned long *);
+extern int add_swap_count_continuation(swp_entry_t, gfp_t);
+extern void swap_shmem_alloc(swp_entry_t);
+extern int swap_duplicate(swp_entry_t);
+extern int swapcache_prepare(swp_entry_t);
 extern void swap_free(swp_entry_t);
 extern void swapcache_free(swp_entry_t, struct page *page);
 extern int free_swap_and_cache(swp_entry_t);
 extern int swap_type_of(dev_t, sector_t, struct block_device **);
 extern unsigned int count_swap_pages(int, int);
-extern sector_t map_swap_page(struct swap_info_struct *, pgoff_t);
+extern sector_t map_swap_page(struct page *, struct block_device **);
 extern sector_t swapdev_block(int, pgoff_t);
-extern struct swap_info_struct *get_swap_info_struct(unsigned);
 extern int reuse_swap_page(struct page *);
 extern int try_to_free_swap(struct page *);
 struct backing_dev_info;
@@ -384,8 +391,18 @@ static inline void show_swap_cache_info(void)
 #define free_swap_and_cache(swp)        is_migration_entry(swp)
 #define swapcache_prepare(swp)          is_migration_entry(swp)
-static inline void swap_duplicate(swp_entry_t swp)
+static inline int add_swap_count_continuation(swp_entry_t swp, gfp_t gfp_mask)
 {
+        return 0;
+}
+static inline void swap_shmem_alloc(swp_entry_t swp)
+{
+}
+static inline int swap_duplicate(swp_entry_t swp)
+{
+        return 0;
 }
 static inline void swap_free(swp_entry_t swp)
diff --git a/include/linux/timb_gpio.h b/include/linux/timb_gpio.h
new file mode 100644
index 000000000000..ce456eaae861
--- /dev/null
+++ b/include/linux/timb_gpio.h
@@ -0,0 +1,37 @@
+/*
+ * timb_gpio.h timberdale FPGA GPIO driver, platform data definition
+ * Copyright (c) 2009 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef _LINUX_TIMB_GPIO_H
+#define _LINUX_TIMB_GPIO_H
+/**
+ * struct timbgpio_platform_data - Platform data of the Timberdale GPIO driver
+ * @gpio_base           The number of the first GPIO pin, set to -1 for
+ *                      dynamic number allocation.
+ * @nr_pins             Number of pins that is supported by the hardware (1-32)
+ * @irq_base            If IRQ is supported by the hardware, this is the base
+ *                      number of IRQ:s. One IRQ per pin will be used. Set to
+ *                      -1 if IRQ:s is not supported.
+ */
+struct timbgpio_platform_data {
+        int gpio_base;
+        int nr_pins;
+        int irq_base;
+};
+#endif
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index 1eb44a924e56..10db0102a890 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -134,6 +134,13 @@ static inline __must_check int tracehook_report_syscall_entry(
 */
 static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step)
 {
+        if (step) {
+                siginfo_t info;
+                user_single_step_siginfo(current, regs, &info);
+                force_sig_info(SIGTRAP, &info, current);
+                return;
+        }
        ptrace_report_syscall(regs);
 }
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 405a9035fe40..ef3a2947b102 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -350,8 +350,6 @@ extern void tty_write_flush(struct tty_struct *);
 extern struct ktermios tty_std_termios;
-extern int kmsg_redirect;
 extern void console_init(void);
 extern int vcs_init(void);
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 32b92298fd79..d4962a782b8a 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -294,6 +294,7 @@ struct v4l2_pix_format {
 /* Grey formats */
 #define V4L2_PIX_FMT_GREY    v4l2_fourcc('G', 'R', 'E', 'Y') /*  8  Greyscale     */
+#define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') /* 10  Greyscale     */
 #define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
 /* Palette formats */
@@ -329,7 +330,11 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B', 'A', '8', '1') /*  8  BGBG.. GRGR.. */
 #define V4L2_PIX_FMT_SGBRG8  v4l2_fourcc('G', 'B', 'R', 'G') /*  8  GBGB.. RGRG.. */
 #define V4L2_PIX_FMT_SGRBG8  v4l2_fourcc('G', 'R', 'B', 'G') /*  8  GRGR.. BGBG.. */
-#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10bit raw bayer */
+#define V4L2_PIX_FMT_SRGGB8  v4l2_fourcc('R', 'G', 'G', 'B') /*  8  RGRG.. GBGB.. */
+#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10  BGBG.. GRGR.. */
+#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10  GBGB.. RGRG.. */
+#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10  GRGR.. BGBG.. */
+#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10  RGRG.. GBGB.. */
        /* 10bit raw bayer DPCM compressed to 8 bits */
 #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0')
        /*
@@ -732,6 +737,99 @@ struct v4l2_standard {
 };
 /*
+ *      V I D E O       T I M I N G S   D V     P R E S E T
+ */
+struct v4l2_dv_preset {
+        __u32   preset;
+        __u32   reserved[4];
+};
+/*
+ *      D V     P R E S E T S   E N U M E R A T I O N
+ */
+struct v4l2_dv_enum_preset {
+        __u32   index;
+        __u32   preset;
+        __u8    name[32]; /* Name of the preset timing */
+        __u32   width;
+        __u32   height;
+        __u32   reserved[4];
+};
+/*
+ *      D V     P R E S E T     V A L U E S
+ */
+#define         V4L2_DV_INVALID         0
+#define         V4L2_DV_480P59_94       1 /* BT.1362 */
+#define         V4L2_DV_576P50          2 /* BT.1362 */
+#define         V4L2_DV_720P24          3 /* SMPTE 296M */
+#define         V4L2_DV_720P25          4 /* SMPTE 296M */
+#define         V4L2_DV_720P30          5 /* SMPTE 296M */
+#define         V4L2_DV_720P50          6 /* SMPTE 296M */
+#define         V4L2_DV_720P59_94       7 /* SMPTE 274M */
+#define         V4L2_DV_720P60          8 /* SMPTE 274M/296M */
+#define         V4L2_DV_1080I29_97      9 /* BT.1120/ SMPTE 274M */
+#define         V4L2_DV_1080I30         10 /* BT.1120/ SMPTE 274M */
+#define         V4L2_DV_1080I25         11 /* BT.1120 */
+#define         V4L2_DV_1080I50         12 /* SMPTE 296M */
+#define         V4L2_DV_1080I60         13 /* SMPTE 296M */
+#define         V4L2_DV_1080P24         14 /* SMPTE 296M */
+#define         V4L2_DV_1080P25         15 /* SMPTE 296M */
+#define         V4L2_DV_1080P30         16 /* SMPTE 296M */
+#define         V4L2_DV_1080P50         17 /* BT.1120 */
+#define         V4L2_DV_1080P60         18 /* BT.1120 */
+/*
+ *      D V     B T     T I M I N G S
+ */
+/* BT.656/BT.1120 timing data */
+struct v4l2_bt_timings {
+        __u32   width;          /* width in pixels */
+        __u32   height;         /* height in lines */
+        __u32   interlaced;     /* Interlaced or progressive */
+        __u32   polarities;     /* Positive or negative polarity */
+        __u64   pixelclock;     /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */
+        __u32   hfrontporch;    /* Horizpontal front porch in pixels */
+        __u32   hsync;          /* Horizontal Sync length in pixels */
+        __u32   hbackporch;     /* Horizontal back porch in pixels */
+        __u32   vfrontporch;    /* Vertical front porch in pixels */
+        __u32   vsync;          /* Vertical Sync length in lines */
+        __u32   vbackporch;     /* Vertical back porch in lines */
+        __u32   il_vfrontporch; /* Vertical front porch for bottom field of
+                                 * interlaced field formats
+                                 */
+        __u32   il_vsync;       /* Vertical sync length for bottom field of
+                                 * interlaced field formats
+                                 */
+        __u32   il_vbackporch;  /* Vertical back porch for bottom field of
+                                 * interlaced field formats
+                                 */
+        __u32   reserved[16];
+} __attribute__ ((packed));
+/* Interlaced or progressive format */
+#define V4L2_DV_PROGRESSIVE     0
+#define V4L2_DV_INTERLACED      1
+/* Polarities. If bit is not set, it is assumed to be negative polarity */
+#define V4L2_DV_VSYNC_POS_POL   0x00000001
+#define V4L2_DV_HSYNC_POS_POL   0x00000002
+/* DV timings */
+struct v4l2_dv_timings {
+        __u32 type;
+        union {
+                struct v4l2_bt_timings  bt;
+                __u32   reserved[32];
+        };
+} __attribute__ ((packed));
+/* Values for the type field */
+#define V4L2_DV_BT_656_1120     0       /* BT.656/1120 timing type */
+/*
 *      V I D E O   I N P U T S
 */
 struct v4l2_input {
@@ -742,7 +840,8 @@ struct v4l2_input {
        __u32        tuner;             /*  Associated tuner */
        v4l2_std_id  std;
        __u32        status;
-        __u32        reserved[4];
+        __u32        capabilities;
+        __u32        reserved[3];
 };
 /*  Values for the 'type' field */
@@ -773,6 +872,11 @@ struct v4l2_input {
 #define V4L2_IN_ST_NO_ACCESS   0x02000000  /* Conditional access denied */
 #define V4L2_IN_ST_VTR         0x04000000  /* VTR time constant */
+/* capabilities flags */
+#define V4L2_IN_CAP_PRESETS             0x00000001 /* Supports S_DV_PRESET */
+#define V4L2_IN_CAP_CUSTOM_TIMINGS      0x00000002 /* Supports S_DV_TIMINGS */
+#define V4L2_IN_CAP_STD                 0x00000004 /* Supports S_STD */
 /*
 *      V I D E O   O U T P U T S
 */
@@ -783,13 +887,19 @@ struct v4l2_output {
        __u32        audioset;          /*  Associated audios (bitfield) */
        __u32        modulator;         /*  Associated modulator */
        v4l2_std_id  std;
-        __u32        reserved[4];
+        __u32        capabilities;
+        __u32        reserved[3];
 };
 /*  Values for the 'type' field */
 #define V4L2_OUTPUT_TYPE_MODULATOR              1
 #define V4L2_OUTPUT_TYPE_ANALOG                 2
 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY       3
+/* capabilities flags */
+#define V4L2_OUT_CAP_PRESETS            0x00000001 /* Supports S_DV_PRESET */
+#define V4L2_OUT_CAP_CUSTOM_TIMINGS     0x00000002 /* Supports S_DV_TIMINGS */
+#define V4L2_OUT_CAP_STD                0x00000004 /* Supports S_STD */
 /*
 *      C O N T R O L S
 */
@@ -1624,6 +1734,13 @@ struct v4l2_dbg_chip_ident {
 #endif
 #define VIDIOC_S_HW_FREQ_SEEK    _IOW('V', 82, struct v4l2_hw_freq_seek)
+#define VIDIOC_ENUM_DV_PRESETS  _IOWR('V', 83, struct v4l2_dv_enum_preset)
+#define VIDIOC_S_DV_PRESET      _IOWR('V', 84, struct v4l2_dv_preset)
+#define VIDIOC_G_DV_PRESET      _IOWR('V', 85, struct v4l2_dv_preset)
+#define VIDIOC_QUERY_DV_PRESET  _IOR('V',  86, struct v4l2_dv_preset)
+#define VIDIOC_S_DV_TIMINGS     _IOWR('V', 87, struct v4l2_dv_timings)
+#define VIDIOC_G_DV_TIMINGS     _IOWR('V', 88, struct v4l2_dv_timings)
 /* Reminder: when adding new ioctls please add support for them to
   drivers/media/video/v4l2-compat-ioctl32.c as well! */
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
index d85889710f9b..ee03bba9c5df 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
@@ -40,6 +40,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
                PGSCAN_ZONE_RECLAIM_FAILED,
 #endif
                PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL,
+                KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY,
+                KSWAPD_SKIP_CONGESTION_WAIT,
                PAGEOUTRUN, ALLOCSTALL, PGROTATED,
 #ifdef CONFIG_HUGETLB_PAGE
                HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL,
diff --git a/include/linux/vt.h b/include/linux/vt.h
index 7ffa11f06232..3fb9944e50a6 100644
--- a/include/linux/vt.h
+++ b/include/linux/vt.h
@@ -84,4 +84,19 @@ struct vt_setactivate {
 #define VT_SETACTIVATE  0x560F  /* Activate and set the mode of a console */
+#ifdef CONFIG_VT_CONSOLE
+extern int vt_kmsg_redirect(int new);
+#else
+static inline int vt_kmsg_redirect(int new)
+{
+        return 0;
+}
+#endif
+#define vt_get_kmsg_redirect() vt_kmsg_redirect(-1)
 #endif /* _LINUX_VT_H */
diff --git a/include/media/ir-common.h b/include/media/ir-common.h
index e41a99ee353e..2c6af24b905e 100644
--- a/include/media/ir-common.h
+++ b/include/media/ir-common.h
@@ -26,26 +26,7 @@
 #include <linux/input.h>
 #include <linux/workqueue.h>
 #include <linux/interrupt.h>
-#include <linux/spinlock.h>
+#include <media/ir-core.h>
-extern int media_ir_debug;    /* media_ir_debug level (0,1,2) */
-#define IR_dprintk(level, fmt, arg...)  if (media_ir_debug >= level) \
-        printk(KERN_DEBUG "%s: " fmt , __func__, ## arg)
-#define IR_TYPE_RC5     1
-#define IR_TYPE_PD      2 /* Pulse distance encoded IR */
-#define IR_TYPE_OTHER  99
-struct ir_scancode {
-        u16     scancode;
-        u32     keycode;
-};
-struct ir_scancode_table {
-        struct ir_scancode *scan;
-        int size;
-        spinlock_t lock;
-};
 #define RC5_START(x)    (((x)>>12)&3)
 #define RC5_TOGGLE(x)   (((x)>>11)&1)
@@ -56,8 +37,6 @@ struct ir_input_state {
        /* configuration */
        int                ir_type;
-        struct ir_scancode_table keytable;
        /* key info */
        u32                ir_key;      /* ir scancode */
        u32                keycode;     /* linux key code */
@@ -105,7 +84,7 @@ struct card_ir {
 /* Routines from ir-functions.c */
 int ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
-                   int ir_type, struct ir_scancode_table *ir_codes);
+                   int ir_type);
 void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir);
 void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
                      u32 ir_key);
@@ -118,19 +97,6 @@ u32  ir_rc5_decode(unsigned int code);
 void ir_rc5_timer_end(unsigned long data);
 void ir_rc5_timer_keyup(unsigned long data);
-/* Routines from ir-keytable.c */
-u32 ir_g_keycode_from_table(struct input_dev *input_dev,
-                            u32 scancode);
-int ir_set_keycode_table(struct input_dev *input_dev,
-                         struct ir_scancode_table *rc_tab);
-int ir_roundup_tablesize(int n_elems);
-int ir_copy_table(struct ir_scancode_table *destin,
-                 const struct ir_scancode_table *origin);
-void ir_input_free(struct input_dev *input_dev);
 /* scancode->keycode map tables from ir-keymaps.c */
 extern struct ir_scancode_table ir_codes_empty_table;
@@ -195,4 +161,5 @@ extern struct ir_scancode_table ir_codes_evga_indtube_table;
 extern struct ir_scancode_table ir_codes_terratec_cinergy_xs_table;
 extern struct ir_scancode_table ir_codes_videomate_s350_table;
 extern struct ir_scancode_table ir_codes_gadmei_rm008z_table;
+extern struct ir_scancode_table ir_codes_nec_terratec_cinergy_xs_table;
 #endif
diff --git a/include/media/ir-core.h b/include/media/ir-core.h
new file mode 100644
index 000000000000..299d201e1339
--- /dev/null
+++ b/include/media/ir-core.h
@@ -0,0 +1,62 @@
+/*
+ * Remote Controller core header
+ *
+ * This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ */
+#ifndef _IR_CORE
+#define _IR_CORE
+#include <linux/input.h>
+#include <linux/spinlock.h>
+extern int ir_core_debug;
+#define IR_dprintk(level, fmt, arg...)  if (ir_core_debug >= level) \
+        printk(KERN_DEBUG "%s: " fmt , __func__, ## arg)
+enum ir_type {
+        IR_TYPE_UNKNOWN = 0,
+        IR_TYPE_RC5     = 1,
+        IR_TYPE_PD      = 2,             /* Pulse distance encoded IR */
+        IR_TYPE_NEC     = 3,
+        IR_TYPE_OTHER   = 99,
+};
+struct ir_scancode {
+        u16     scancode;
+        u32     keycode;
+};
+struct ir_scancode_table {
+        struct ir_scancode      *scan;
+        int                     size;
+        enum                    ir_type ir_type;
+        spinlock_t              lock;
+};
+struct ir_input_dev {
+        struct input_dev                *dev;
+        struct ir_scancode_table        rc_tab;
+};
+/* Routines from ir-keytable.c */
+u32 ir_g_keycode_from_table(struct input_dev *input_dev,
+                            u32 scancode);
+int ir_set_keycode_table(struct input_dev *input_dev,
+                         struct ir_scancode_table *rc_tab);
+int ir_roundup_tablesize(int n_elems);
+int ir_input_register(struct input_dev *dev,
+                      struct ir_scancode_table *ir_codes);
+void ir_input_unregister(struct input_dev *input_dev);
+#endif
diff --git a/include/media/mt9t112.h b/include/media/mt9t112.h
new file mode 100644
index 000000000000..a43c74ab05ec
--- /dev/null
+++ b/include/media/mt9t112.h
@@ -0,0 +1,30 @@
+/* mt9t112 Camera
+ *
+ * Copyright (C) 2009 Renesas Solutions Corp.
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __MT9T112_H__
+#define __MT9T112_H__
+#define MT9T112_FLAG_PCLK_RISING_EDGE   (1 << 0)
+#define MT9T112_FLAG_DATAWIDTH_8        (1 << 1) /* default width is 10 */
+struct mt9t112_pll_divider {
+        u8 m, n;
+        u8 p1, p2, p3, p4, p5, p6, p7;
+};
+/*
+ * mt9t112 camera info
+ */
+struct mt9t112_camera_info {
+        u32 flags;
+        struct mt9t112_pll_divider divider;
+};
+#endif /* __MT9T112_H__ */
diff --git a/include/media/ov772x.h b/include/media/ov772x.h
index 30d9629198ef..14c77efd6a85 100644
--- a/include/media/ov772x.h
+++ b/include/media/ov772x.h
@@ -1,4 +1,5 @@
-/* ov772x Camera
+/*
+ * ov772x Camera
 *
 * Copyright (C) 2008 Renesas Solutions Corp.
 * Kuninori Morimoto <morimoto.kuninori@renesas.com>
@@ -54,7 +55,6 @@ struct ov772x_edge_ctrl {
 struct ov772x_camera_info {
        unsigned long          buswidth;
        unsigned long          flags;
-        struct soc_camera_link link;
        struct ov772x_edge_ctrl edgectrl;
 };
diff --git a/include/media/rj54n1cb0c.h b/include/media/rj54n1cb0c.h
new file mode 100644
index 000000000000..8ae3288ae925
--- /dev/null
+++ b/include/media/rj54n1cb0c.h
@@ -0,0 +1,19 @@
+/*
+ * RJ54N1CB0C Private data
+ *
+ * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __RJ54N1CB0C_H__
+#define __RJ54N1CB0C_H__
+struct rj54n1_pdata {
+        unsigned int    mclk_freq;
+        bool            ioctl_high;
+};
+#endif
diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index eed5fccc83f3..4aeff96ff7d8 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -108,8 +108,6 @@ struct saa7146_fh {
 struct saa7146_vv
 {
-        int vbi_minor;
        /* vbi capture */
        struct saa7146_dmaqueue         vbi_q;
        /* vbi workaround interrupt queue */
@@ -117,8 +115,6 @@ struct saa7146_vv
        int                             vbi_fieldcount;
        struct saa7146_fh               *vbi_streaming;
-        int video_minor;
        int                             video_status;
        struct saa7146_fh               *video_fh;
diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h
index 0f3524cff435..b67747836878 100644
--- a/include/media/sh_mobile_ceu.h
+++ b/include/media/sh_mobile_ceu.h
@@ -3,6 +3,8 @@
 #define SH_CEU_FLAG_USE_8BIT_BUS        (1 << 0) /* use  8bit bus width */
 #define SH_CEU_FLAG_USE_16BIT_BUS       (1 << 1) /* use 16bit bus width */
+#define SH_CEU_FLAG_HSYNC_LOW           (1 << 2) /* default High if possible */
+#define SH_CEU_FLAG_VSYNC_LOW           (1 << 3) /* default High if possible */
 struct sh_mobile_ceu_info {
        unsigned long flags;
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 3d74e60032dd..dcc5b86bcb6c 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -24,18 +24,13 @@ struct soc_camera_device {
        struct device *pdev;            /* Platform device */
        s32 user_width;
        s32 user_height;
-        unsigned short width_min;
+        enum v4l2_colorspace colorspace;
-        unsigned short height_min;
-        unsigned short y_skip_top;      /* Lines to skip at the top */
        unsigned char iface;            /* Host number */
        unsigned char devnum;           /* Device number per host */
-        unsigned char buswidth;         /* See comment in .c */
        struct soc_camera_sense *sense; /* See comment in struct definition */
        struct soc_camera_ops *ops;
        struct video_device *vdev;
-        const struct soc_camera_data_format *current_fmt;
+        const struct soc_camera_format_xlate *current_fmt;
-        const struct soc_camera_data_format *formats;
-        int num_formats;
        struct soc_camera_format_xlate *user_formats;
        int num_user_formats;
        enum v4l2_field field;          /* Preserve field over close() */
@@ -107,6 +102,8 @@ struct soc_camera_link {
        int i2c_adapter_id;
        struct i2c_board_info *board_info;
        const char *module_name;
+        void *priv;
        /*
         * For non-I2C devices platform platform has to provide methods to
         * add a device to the system and to remove
@@ -162,23 +159,13 @@ static inline struct v4l2_subdev *soc_camera_to_subdev(
 int soc_camera_host_register(struct soc_camera_host *ici);
 void soc_camera_host_unregister(struct soc_camera_host *ici);
-const struct soc_camera_data_format *soc_camera_format_by_fourcc(
-        struct soc_camera_device *icd, unsigned int fourcc);
 const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc(
        struct soc_camera_device *icd, unsigned int fourcc);
-struct soc_camera_data_format {
-        const char *name;
-        unsigned int depth;
-        __u32 fourcc;
-        enum v4l2_colorspace colorspace;
-};
 /**
 * struct soc_camera_format_xlate - match between host and sensor formats
- * @cam_fmt: sensor format provided by the sensor
+ * @code: code of a sensor provided format
- * @host_fmt: host format after host translation from cam_fmt
+ * @host_fmt: host format after host translation from code
- * @buswidth: bus width for this format
 *
 * Host and sensor translation structure. Used in table of host and sensor
 * formats matchings in soc_camera_device. A host can override the generic list
@@ -186,9 +173,8 @@ struct soc_camera_data_format {
 * format setup.
 */
 struct soc_camera_format_xlate {
-        const struct soc_camera_data_format *cam_fmt;
+        enum v4l2_mbus_pixelcode code;
-        const struct soc_camera_data_format *host_fmt;
+        const struct soc_mbus_pixelfmt *host_fmt;
-        unsigned char buswidth;
 };
 struct soc_camera_ops {
diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h
index bb70401b8141..0ecefe227b76 100644
--- a/include/media/soc_camera_platform.h
+++ b/include/media/soc_camera_platform.h
@@ -19,11 +19,10 @@ struct device;
 struct soc_camera_platform_info {
        const char *format_name;
        unsigned long format_depth;
-        struct v4l2_pix_format format;
+        struct v4l2_mbus_framefmt format;
        unsigned long bus_param;
        struct device *dev;
        int (*set_capture)(struct soc_camera_platform_info *info, int enable);
-        struct soc_camera_link link;
 };
 #endif /* __SOC_CAMERA_H__ */
diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h
new file mode 100644
index 000000000000..037cd7be001e
--- /dev/null
+++ b/include/media/soc_mediabus.h
@@ -0,0 +1,65 @@
+/*
+ * SoC-camera Media Bus API extensions
+ *
+ * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef SOC_MEDIABUS_H
+#define SOC_MEDIABUS_H
+#include <linux/videodev2.h>
+#include <media/v4l2-mediabus.h>
+/**
+ * enum soc_mbus_packing - data packing types on the media-bus
+ * @SOC_MBUS_PACKING_NONE:      no packing, bit-for-bit transfer to RAM
+ * @SOC_MBUS_PACKING_2X8_PADHI: 16 bits transferred in 2 8-bit samples, in the
+ *                              possibly incomplete byte high bits are padding
+ * @SOC_MBUS_PACKING_2X8_PADLO: as above, but low bits are padding
+ * @SOC_MBUS_PACKING_EXTEND16:  sample width (e.g., 10 bits) has to be extended
+ *                              to 16 bits
+ */
+enum soc_mbus_packing {
+        SOC_MBUS_PACKING_NONE,
+        SOC_MBUS_PACKING_2X8_PADHI,
+        SOC_MBUS_PACKING_2X8_PADLO,
+        SOC_MBUS_PACKING_EXTEND16,
+};
+/**
+ * enum soc_mbus_order - sample order on the media bus
+ * @SOC_MBUS_ORDER_LE:          least significant sample first
+ * @SOC_MBUS_ORDER_BE:          most significant sample first
+ */
+enum soc_mbus_order {
+        SOC_MBUS_ORDER_LE,
+        SOC_MBUS_ORDER_BE,
+};
+/**
+ * struct soc_mbus_pixelfmt - Data format on the media bus
+ * @name:               Name of the format
+ * @fourcc:             Fourcc code, that will be obtained if the data is
+ *                      stored in memory in the following way:
+ * @packing:            Type of sample-packing, that has to be used
+ * @order:              Sample order when storing in memory
+ * @bits_per_sample:    How many bits the bridge has to sample
+ */
+struct soc_mbus_pixelfmt {
+        const char              *name;
+        u32                     fourcc;
+        enum soc_mbus_packing   packing;
+        enum soc_mbus_order     order;
+        u8                      bits_per_sample;
+};
+const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc(
+        enum v4l2_mbus_pixelcode code);
+s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf);
+#endif
diff --git a/include/media/tw9910.h b/include/media/tw9910.h
index 73231e7880d8..5e2895a05e6b 100644
--- a/include/media/tw9910.h
+++ b/include/media/tw9910.h
@@ -32,7 +32,6 @@ enum tw9910_mpout_pin {
 struct tw9910_video_info {
        unsigned long          buswidth;
        enum tw9910_mpout_pin  mpout;
-        struct soc_camera_link link;
 };
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
index 91942dbe64e3..6cc107d198a0 100644
--- a/include/media/v4l2-chip-ident.h
+++ b/include/media/v4l2-chip-ident.h
@@ -267,6 +267,8 @@ enum {
        V4L2_IDENT_MT9V022IX7ATC        = 45010, /* No way to detect "normal" I77ATx */
        V4L2_IDENT_MT9V022IX7ATM        = 45015, /* and "lead free" IA7ATx chips */
        V4L2_IDENT_MT9T031              = 45020,
+        V4L2_IDENT_MT9T111              = 45021,
+        V4L2_IDENT_MT9T112              = 45022,
        V4L2_IDENT_MT9V111              = 45031,
        V4L2_IDENT_MT9V112              = 45032,
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 1c25b10da34b..1c7b259f341c 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -212,5 +212,5 @@ void v4l_bound_align_image(unsigned int *w, unsigned int wmin,
                           unsigned int *h, unsigned int hmin,
                           unsigned int hmax, unsigned int halign,
                           unsigned int salign);
+int v4l_fill_dv_preset_info(u32 preset, struct v4l2_dv_enum_preset *info);
 #endif /* V4L2_COMMON_H_ */
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 73c9867d744c..2dee93892ea2 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -28,10 +28,10 @@ struct v4l2_ioctl_callbacks;
 struct video_device;
 struct v4l2_device;
-/* Flag to mark the video_device struct as unregistered.
+/* Flag to mark the video_device struct as registered.
-   Drivers can set this flag if they want to block all future
+   Drivers can clear this flag if they want to block all future
-   device access. It is set by video_unregister_device. */
+   device access. It is cleared by video_unregister_device. */
-#define V4L2_FL_UNREGISTERED    (0)
+#define V4L2_FL_REGISTERED      (0)
 struct v4l2_file_operations {
        struct module *owner;
@@ -96,9 +96,7 @@ struct video_device
 /* Register video devices. Note that if video_register_device fails,
   the release() callback of the video_device structure is *not* called, so
   the caller is responsible for freeing any data. Usually that means that
-   you call video_device_release() on failure.
+   you call video_device_release() on failure. */
-   Also note that vdev->minor is set to -1 if the registration failed. */
 int __must_check video_register_device(struct video_device *vdev, int type, int nr);
 /* Same as video_register_device, but no warning is issued if the desired
@@ -106,7 +104,7 @@ int __must_check video_register_device(struct video_device *vdev, int type, int
 int __must_check video_register_device_no_warn(struct video_device *vdev, int type, int nr);
 /* Unregister video devices. Will do nothing if vdev == NULL or
-   vdev->minor < 0. */
+   video_is_registered() returns false. */
 void video_unregister_device(struct video_device *vdev);
 /* helper functions to alloc/release struct video_device, the
@@ -141,9 +139,14 @@ static inline void *video_drvdata(struct file *file)
        return video_get_drvdata(video_devdata(file));
 }
-static inline int video_is_unregistered(struct video_device *vdev)
+static inline const char *video_device_node_name(struct video_device *vdev)
+{
+        return dev_name(&vdev->dev);
+}
+static inline int video_is_registered(struct video_device *vdev)
 {
-        return test_bit(V4L2_FL_UNREGISTERED, &vdev->flags);
+        return test_bit(V4L2_FL_REGISTERED, &vdev->flags);
 }
 #endif /* _V4L2_DEV_H */
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index 7a4529defa88..e8ba0f2efbae 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -239,6 +239,21 @@ struct v4l2_ioctl_ops {
        int (*vidioc_enum_frameintervals) (struct file *file, void *fh,
                                           struct v4l2_frmivalenum *fival);
+        /* DV Timings IOCTLs */
+        int (*vidioc_enum_dv_presets) (struct file *file, void *fh,
+                                       struct v4l2_dv_enum_preset *preset);
+        int (*vidioc_s_dv_preset) (struct file *file, void *fh,
+                                   struct v4l2_dv_preset *preset);
+        int (*vidioc_g_dv_preset) (struct file *file, void *fh,
+                                   struct v4l2_dv_preset *preset);
+        int (*vidioc_query_dv_preset) (struct file *file, void *fh,
+                                        struct v4l2_dv_preset *qpreset);
+        int (*vidioc_s_dv_timings) (struct file *file, void *fh,
+                                    struct v4l2_dv_timings *timings);
+        int (*vidioc_g_dv_timings) (struct file *file, void *fh,
+                                    struct v4l2_dv_timings *timings);
        /* For other private ioctls */
        long (*vidioc_default)         (struct file *file, void *fh,
                                        int cmd, void *arg);
diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h
new file mode 100644
index 000000000000..0dbe02ada259
--- /dev/null
+++ b/include/media/v4l2-mediabus.h
@@ -0,0 +1,61 @@
+/*
+ * Media Bus API header
+ *
+ * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef V4L2_MEDIABUS_H
+#define V4L2_MEDIABUS_H
+/*
+ * These pixel codes uniquely identify data formats on the media bus. Mostly
+ * they correspond to similarly named V4L2_PIX_FMT_* formats, format 0 is
+ * reserved, V4L2_MBUS_FMT_FIXED shall be used by host-client pairs, where the
+ * data format is fixed. Additionally, "2X8" means that one pixel is transferred
+ * in two 8-bit samples, "BE" or "LE" specify in which order those samples are
+ * transferred over the bus: "LE" means that the least significant bits are
+ * transferred first, "BE" means that the most significant bits are transferred
+ * first, and "PADHI" and "PADLO" define which bits - low or high, in the
+ * incomplete high byte, are filled with padding bits.
+ */
+enum v4l2_mbus_pixelcode {
+        V4L2_MBUS_FMT_FIXED = 1,
+        V4L2_MBUS_FMT_YUYV8_2X8_LE,
+        V4L2_MBUS_FMT_YVYU8_2X8_LE,
+        V4L2_MBUS_FMT_YUYV8_2X8_BE,
+        V4L2_MBUS_FMT_YVYU8_2X8_BE,
+        V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE,
+        V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE,
+        V4L2_MBUS_FMT_RGB565_2X8_LE,
+        V4L2_MBUS_FMT_RGB565_2X8_BE,
+        V4L2_MBUS_FMT_SBGGR8_1X8,
+        V4L2_MBUS_FMT_SBGGR10_1X10,
+        V4L2_MBUS_FMT_GREY8_1X8,
+        V4L2_MBUS_FMT_Y10_1X10,
+        V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE,
+        V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE,
+        V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE,
+        V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE,
+};
+/**
+ * struct v4l2_mbus_framefmt - frame format on the media bus
+ * @width:      frame width
+ * @height:     frame height
+ * @code:       data format code
+ * @field:      used interlacing type
+ * @colorspace: colorspace of the data
+ */
+struct v4l2_mbus_framefmt {
+        __u32                           width;
+        __u32                           height;
+        enum v4l2_mbus_pixelcode        code;
+        enum v4l2_field                 field;
+        enum v4l2_colorspace            colorspace;
+};
+#endif
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 00bf17608453..9ba99cd39ee7 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -22,6 +22,7 @@
 #define _V4L2_SUBDEV_H
 #include <media/v4l2-common.h>
+#include <media/v4l2-mediabus.h>
 /* generic v4l2_device notify callback notification values */
 #define V4L2_SUBDEV_IR_RX_NOTIFY                _IOW('v', 0, u32)
@@ -207,7 +208,7 @@ struct v4l2_subdev_audio_ops {
   s_std_output: set v4l2_std_id for video OUTPUT devices. This is ignored by
        video input devices.
-  s_crystal_freq: sets the frequency of the crystal used to generate the
+   s_crystal_freq: sets the frequency of the crystal used to generate the
        clocks in Hz. An extra flags field allows device specific configuration
        regarding clock frequency dividers, etc. If not used, then set flags
        to 0. If the frequency is not supported, then -EINVAL is returned.
@@ -217,6 +218,26 @@ struct v4l2_subdev_audio_ops {
   s_routing: see s_routing in audio_ops, except this version is for video
        devices.
+   s_dv_preset: set dv (Digital Video) preset in the sub device. Similar to
+        s_std()
+   query_dv_preset: query dv preset in the sub device. This is similar to
+        querystd()
+   s_dv_timings(): Set custom dv timings in the sub device. This is used
+        when sub device is capable of setting detailed timing information
+        in the hardware to generate/detect the video signal.
+   g_dv_timings(): Get custom dv timings in the sub device.
+   enum_mbus_fmt: enumerate pixel formats, provided by a video data source
+   g_mbus_fmt: get the current pixel format, provided by a video data source
+   try_mbus_fmt: try to set a pixel format on a video data source
+   s_mbus_fmt: set a pixel format on a video data source
 */
 struct v4l2_subdev_video_ops {
        int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config);
@@ -240,6 +261,33 @@ struct v4l2_subdev_video_ops {
        int (*s_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param);
        int (*enum_framesizes)(struct v4l2_subdev *sd, struct v4l2_frmsizeenum *fsize);
        int (*enum_frameintervals)(struct v4l2_subdev *sd, struct v4l2_frmivalenum *fival);
+        int (*s_dv_preset)(struct v4l2_subdev *sd,
+                        struct v4l2_dv_preset *preset);
+        int (*query_dv_preset)(struct v4l2_subdev *sd,
+                        struct v4l2_dv_preset *preset);
+        int (*s_dv_timings)(struct v4l2_subdev *sd,
+                        struct v4l2_dv_timings *timings);
+        int (*g_dv_timings)(struct v4l2_subdev *sd,
+                        struct v4l2_dv_timings *timings);
+        int (*enum_mbus_fmt)(struct v4l2_subdev *sd, int index,
+                             enum v4l2_mbus_pixelcode *code);
+        int (*g_mbus_fmt)(struct v4l2_subdev *sd,
+                          struct v4l2_mbus_framefmt *fmt);
+        int (*try_mbus_fmt)(struct v4l2_subdev *sd,
+                            struct v4l2_mbus_framefmt *fmt);
+        int (*s_mbus_fmt)(struct v4l2_subdev *sd,
+                          struct v4l2_mbus_framefmt *fmt);
+};
+/**
+ * struct v4l2_subdev_sensor_ops - v4l2-subdev sensor operations
+ * @g_skip_top_lines: number of lines at the top of the image to be skipped.
+ *                    This is needed for some sensors, which always corrupt
+ *                    several top lines of the output image, or which send their
+ *                    metadata in them.
+ */
+struct v4l2_subdev_sensor_ops {
+        int (*g_skip_top_lines)(struct v4l2_subdev *sd, u32 *lines);
 };
 /*
@@ -326,11 +374,12 @@ struct v4l2_subdev_ir_ops {
 };
 struct v4l2_subdev_ops {
-        const struct v4l2_subdev_core_ops  *core;
+        const struct v4l2_subdev_core_ops       *core;
-        const struct v4l2_subdev_tuner_ops *tuner;
+        const struct v4l2_subdev_tuner_ops      *tuner;
-        const struct v4l2_subdev_audio_ops *audio;
+        const struct v4l2_subdev_audio_ops      *audio;
-        const struct v4l2_subdev_video_ops *video;
+        const struct v4l2_subdev_video_ops      *video;
-        const struct v4l2_subdev_ir_ops    *ir;
+        const struct v4l2_subdev_ir_ops         *ir;
+        const struct v4l2_subdev_sensor_ops     *sensor;
 };
 #define V4L2_SUBDEV_NAME_SIZE 32
diff --git a/include/net/dst.h b/include/net/dst.h
index 387cb3cfde7e..39c4a5963e12 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -113,7 +113,7 @@ dst_metric(const struct dst_entry *dst, int metric)
 static inline u32
 dst_feature(const struct dst_entry *dst, u32 feature)
 {
-        return (dst ? dst_metric(dst, RTAX_FEATURES) & feature : 0);
+        return dst_metric(dst, RTAX_FEATURES) & feature;
 }
 static inline u32 dst_mtu(const struct dst_entry *dst)
diff --git a/include/net/ip.h b/include/net/ip.h
index e6b9d12d5f62..85108cfbb1ae 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -337,6 +337,7 @@ enum ip_defrag_users {
        IP_DEFRAG_CALL_RA_CHAIN,
        IP_DEFRAG_CONNTRACK_IN,
        IP_DEFRAG_CONNTRACK_OUT,
+        IP_DEFRAG_CONNTRACK_BRIDGE_IN,
        IP_DEFRAG_VS_IN,
        IP_DEFRAG_VS_OUT,
        IP_DEFRAG_VS_FWD
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 92db8617d188..ccab5946c830 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -350,8 +350,16 @@ static inline int ipv6_prefix_equal(const struct in6_addr *a1,
 struct inet_frag_queue;
+enum ip6_defrag_users {
+        IP6_DEFRAG_LOCAL_DELIVER,
+        IP6_DEFRAG_CONNTRACK_IN,
+        IP6_DEFRAG_CONNTRACK_OUT,
+        IP6_DEFRAG_CONNTRACK_BRIDGE_IN,
+};
 struct ip6_create_arg {
        __be32 id;
+        u32 user;
        struct in6_addr *src;
        struct in6_addr *dst;
 };
diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
index abc55ad75c2b..1ee717eb5b09 100644
--- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
@@ -9,7 +9,7 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6;
 extern int nf_ct_frag6_init(void);
 extern void nf_ct_frag6_cleanup(void);
-extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb);
+extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
 extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
                               struct net_device *in,
                               struct net_device *out,
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 1b6f7d348cee..34f5cc24d903 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -408,8 +408,7 @@ extern int			tcp_recvmsg(struct kiocb *iocb, struct sock *sk,
 extern void                     tcp_parse_options(struct sk_buff *skb,
                                                  struct tcp_options_received *opt_rx,
                                                  u8 **hvpp,
-                                                  int estab,
+                                                  int estab);
-                                                  struct dst_entry *dst);
 extern u8                       *tcp_parse_md5sig_option(struct tcphdr *th);
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
index 483057b2f4b4..fa0d52b8e622 100644
--- a/include/rdma/ib_addr.h
+++ b/include/rdma/ib_addr.h
@@ -36,6 +36,7 @@
 #include <linux/in.h>
 #include <linux/in6.h>
+#include <linux/if_arp.h>
 #include <linux/netdevice.h>
 #include <linux/socket.h>
 #include <rdma/ib_verbs.h>
@@ -60,8 +61,8 @@ struct rdma_dev_addr {
        unsigned char src_dev_addr[MAX_ADDR_LEN];
        unsigned char dst_dev_addr[MAX_ADDR_LEN];
        unsigned char broadcast[MAX_ADDR_LEN];
-        enum rdma_node_type dev_type;
+        unsigned short dev_type;
-        struct net_device *src_dev;
+        int bound_dev_if;
 };
 /**
@@ -121,40 +122,29 @@ static inline void ib_addr_get_mgid(struct rdma_dev_addr *dev_addr,
        memcpy(gid, dev_addr->broadcast + 4, sizeof *gid);
 }
-static inline void ib_addr_get_sgid(struct rdma_dev_addr *dev_addr,
+static inline int rdma_addr_gid_offset(struct rdma_dev_addr *dev_addr)
-                                    union ib_gid *gid)
 {
-        memcpy(gid, dev_addr->src_dev_addr + 4, sizeof *gid);
+        return dev_addr->dev_type == ARPHRD_INFINIBAND ? 4 : 0;
 }
-static inline void ib_addr_set_sgid(struct rdma_dev_addr *dev_addr,
+static inline void rdma_addr_get_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid)
-                                    union ib_gid *gid)
 {
-        memcpy(dev_addr->src_dev_addr + 4, gid, sizeof *gid);
+        memcpy(gid, dev_addr->src_dev_addr + rdma_addr_gid_offset(dev_addr), sizeof *gid);
 }
-static inline void ib_addr_get_dgid(struct rdma_dev_addr *dev_addr,
+static inline void rdma_addr_set_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid)
-                                    union ib_gid *gid)
 {
-        memcpy(gid, dev_addr->dst_dev_addr + 4, sizeof *gid);
+        memcpy(dev_addr->src_dev_addr + rdma_addr_gid_offset(dev_addr), gid, sizeof *gid);
 }
-static inline void ib_addr_set_dgid(struct rdma_dev_addr *dev_addr,
+static inline void rdma_addr_get_dgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid)
-                                    union ib_gid *gid)
 {
-        memcpy(dev_addr->dst_dev_addr + 4, gid, sizeof *gid);
+        memcpy(gid, dev_addr->dst_dev_addr + rdma_addr_gid_offset(dev_addr), sizeof *gid);
 }
-static inline void iw_addr_get_sgid(struct rdma_dev_addr *dev_addr,
+static inline void rdma_addr_set_dgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid)
-                                    union ib_gid *gid)
-{
-        memcpy(gid, dev_addr->src_dev_addr, sizeof *gid);
-}
-static inline void iw_addr_get_dgid(struct rdma_dev_addr *dev_addr,
-                                    union ib_gid *gid)
 {
-        memcpy(gid, dev_addr->dst_dev_addr, sizeof *gid);
+        memcpy(dev_addr->dst_dev_addr + rdma_addr_gid_offset(dev_addr), gid, sizeof *gid);
 }
 #endif /* IB_ADDR_H */
diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h
index 3841c1aff692..1082afaed158 100644
--- a/include/rdma/ib_sa.h
+++ b/include/rdma/ib_sa.h
@@ -379,4 +379,10 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
                         struct ib_sa_path_rec *rec,
                         struct ib_ah_attr *ah_attr);
+/**
+ * ib_sa_unpack_path - Convert a path record from MAD format to struct
+ * ib_sa_path_rec.
+ */
+void ib_sa_unpack_path(void *attribute, struct ib_sa_path_rec *rec);
 #endif /* IB_SA_H */
diff --git a/include/rdma/ib_user_sa.h b/include/rdma/ib_user_sa.h
index 659120157e14..cfc7c9ba781e 100644
--- a/include/rdma/ib_user_sa.h
+++ b/include/rdma/ib_user_sa.h
@@ -35,6 +35,22 @@
 #include <linux/types.h>
+enum {
+        IB_PATH_GMP             = 1,
+        IB_PATH_PRIMARY         = (1<<1),
+        IB_PATH_ALTERNATE       = (1<<2),
+        IB_PATH_OUTBOUND        = (1<<3),
+        IB_PATH_INBOUND         = (1<<4),
+        IB_PATH_INBOUND_REVERSE = (1<<5),
+        IB_PATH_BIDIRECTIONAL   = IB_PATH_OUTBOUND | IB_PATH_INBOUND_REVERSE
+};
+struct ib_path_rec_data {
+        __u32   flags;
+        __u32   reserved;
+        __u32   path_rec[16];
+};
 struct ib_user_path_rec {
        __u8    dgid[16];
        __u8    sgid[16];
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index c179318edd92..09509edb1c5f 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1425,6 +1425,11 @@ int ib_destroy_qp(struct ib_qp *qp);
 * @send_wr: A list of work requests to post on the send queue.
 * @bad_send_wr: On an immediate failure, this parameter will reference
 *   the work request that failed to be posted on the QP.
+ *
+ * While IBA Vol. 1 section 11.4.1.1 specifies that if an immediate
+ * error is returned, the QP state shall not be affected,
+ * ib_post_send() will return an immediate error after queueing any
+ * earlier work requests in the list.
 */
 static inline int ib_post_send(struct ib_qp *qp,
                               struct ib_send_wr *send_wr,
diff --git a/include/rdma/rdma_user_cm.h b/include/rdma/rdma_user_cm.h
index c55705460b87..1d165022c02d 100644
--- a/include/rdma/rdma_user_cm.h
+++ b/include/rdma/rdma_user_cm.h
@@ -215,12 +215,14 @@ struct rdma_ucm_event_resp {
 /* Option levels */
 enum {
-        RDMA_OPTION_ID          = 0
+        RDMA_OPTION_ID          = 0,
+        RDMA_OPTION_IB          = 1
 };
 /* Option details */
 enum {
-        RDMA_OPTION_ID_TOS      = 0
+        RDMA_OPTION_ID_TOS      = 0,
+        RDMA_OPTION_IB_PATH     = 1
 };
 struct rdma_ucm_set_option {
diff --git a/include/video/da8xx-fb.h b/include/video/da8xx-fb.h
index c051a50ed528..89d43b3d4cb9 100644
--- a/include/video/da8xx-fb.h
+++ b/include/video/da8xx-fb.h
@@ -38,6 +38,7 @@ struct da8xx_lcdc_platform_data {
        const char manu_name[10];
        void *controller_data;
        const char type[25];
+        void (*panel_power_ctrl)(int);
 };
 struct lcd_ctrl_config {
diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h
index 25144ab22b95..288205457713 100644
--- a/include/video/sh_mobile_lcdc.h
+++ b/include/video/sh_mobile_lcdc.h
@@ -50,6 +50,8 @@ struct sh_mobile_lcdc_board_cfg {
        void *board_data;
        int (*setup_sys)(void *board_data, void *sys_ops_handle,
                         struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
+        void (*start_transfer)(void *board_data, void *sys_ops_handle,
+                               struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
        void (*display_on)(void *board_data);
        void (*display_off)(void *board_data);
 };