37 files changed, 631 insertions, 81 deletions

diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index d9ed27969855..dcc5de7cc487 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -24,6 +24,9 @@
  * The available bitmap operations and their rough meaning in the
  * case that the bitmap is a single unsigned long are thus:
  *
+ * Note that nbits should be always a compile time evaluable constant.
+ * Otherwise many inlines will generate horrible code.
+ *
  * bitmap_zero(dst, nbits)                      *dst = 0UL
  * bitmap_fill(dst, nbits)                      *dst = ~0UL
  * bitmap_copy(dst, src, nbits)                 *dst = *src
@@ -244,6 +247,8 @@ static inline int bitmap_full(const unsigned long *src, int nbits)
 
 static inline int bitmap_weight(const unsigned long *src, int nbits)
 {
+        if (nbits <= BITS_PER_LONG)
+                return hweight_long(*src & BITMAP_LAST_WORD_MASK(nbits));
         return __bitmap_weight(src, nbits);
 }
 
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
new file mode 100644
index 000000000000..d852024ed095
--- /dev/null
+++ b/include/linux/clocksource.h
@@ -0,0 +1,185 @@
+/*  linux/include/linux/clocksource.h
+ *
+ *  This file contains the structure definitions for clocksources.
+ *
+ *  If you are not a clocksource, or timekeeping code, you should
+ *  not be including this file!
+ */
+#ifndef _LINUX_CLOCKSOURCE_H
+#define _LINUX_CLOCKSOURCE_H
+
+#include <linux/types.h>
+#include <linux/timex.h>
+#include <linux/time.h>
+#include <linux/list.h>
+#include <asm/div64.h>
+#include <asm/io.h>
+
+/* clocksource cycle base type */
+typedef u64 cycle_t;
+
+/**
+ * struct clocksource - hardware abstraction for a free running counter
+ *      Provides mostly state-free accessors to the underlying hardware.
+ *
+ * @name:               ptr to clocksource name
+ * @list:               list head for registration
+ * @rating:             rating value for selection (higher is better)
+ *                      To avoid rating inflation the following
+ *                      list should give you a guide as to how
+ *                      to assign your clocksource a rating
+ *                      1-99: Unfit for real use
+ *                              Only available for bootup and testing purposes.
+ *                      100-199: Base level usability.
+ *                              Functional for real use, but not desired.
+ *                      200-299: Good.
+ *                              A correct and usable clocksource.
+ *                      300-399: Desired.
+ *                              A reasonably fast and accurate clocksource.
+ *                      400-499: Perfect
+ *                              The ideal clocksource. A must-use where
+ *                              available.
+ * @read:               returns a cycle value
+ * @mask:               bitmask for two's complement
+ *                      subtraction of non 64 bit counters
+ * @mult:               cycle to nanosecond multiplier
+ * @shift:              cycle to nanosecond divisor (power of two)
+ * @update_callback:    called when safe to alter clocksource values
+ * @is_continuous:      defines if clocksource is free-running.
+ * @cycle_interval:     Used internally by timekeeping core, please ignore.
+ * @xtime_interval:     Used internally by timekeeping core, please ignore.
+ */
+struct clocksource {
+        char *name;
+        struct list_head list;
+        int rating;
+        cycle_t (*read)(void);
+        cycle_t mask;
+        u32 mult;
+        u32 shift;
+        int (*update_callback)(void);
+        int is_continuous;
+
+        /* timekeeping specific data, ignore */
+        cycle_t cycle_last, cycle_interval;
+        u64 xtime_nsec, xtime_interval;
+        s64 error;
+};
+
+/* simplify initialization of mask field */
+#define CLOCKSOURCE_MASK(bits) (cycle_t)(bits<64 ? ((1ULL<<bits)-1) : -1)
+
+/**
+ * clocksource_khz2mult - calculates mult from khz and shift
+ * @khz:                Clocksource frequency in KHz
+ * @shift_constant:     Clocksource shift factor
+ *
+ * Helper functions that converts a khz counter frequency to a timsource
+ * multiplier, given the clocksource shift value
+ */
+static inline u32 clocksource_khz2mult(u32 khz, u32 shift_constant)
+{
+        /*  khz = cyc/(Million ns)
+         *  mult/2^shift  = ns/cyc
+         *  mult = ns/cyc * 2^shift
+         *  mult = 1Million/khz * 2^shift
+         *  mult = 1000000 * 2^shift / khz
+         *  mult = (1000000<<shift) / khz
+         */
+        u64 tmp = ((u64)1000000) << shift_constant;
+
+        tmp += khz/2; /* round for do_div */
+        do_div(tmp, khz);
+
+        return (u32)tmp;
+}
+
+/**
+ * clocksource_hz2mult - calculates mult from hz and shift
+ * @hz:                 Clocksource frequency in Hz
+ * @shift_constant:     Clocksource shift factor
+ *
+ * Helper functions that converts a hz counter
+ * frequency to a timsource multiplier, given the
+ * clocksource shift value
+ */
+static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant)
+{
+        /*  hz = cyc/(Billion ns)
+         *  mult/2^shift  = ns/cyc
+         *  mult = ns/cyc * 2^shift
+         *  mult = 1Billion/hz * 2^shift
+         *  mult = 1000000000 * 2^shift / hz
+         *  mult = (1000000000<<shift) / hz
+         */
+        u64 tmp = ((u64)1000000000) << shift_constant;
+
+        tmp += hz/2; /* round for do_div */
+        do_div(tmp, hz);
+
+        return (u32)tmp;
+}
+
+/**
+ * clocksource_read: - Access the clocksource's current cycle value
+ * @cs:         pointer to clocksource being read
+ *
+ * Uses the clocksource to return the current cycle_t value
+ */
+static inline cycle_t clocksource_read(struct clocksource *cs)
+{
+        return cs->read();
+}
+
+/**
+ * cyc2ns - converts clocksource cycles to nanoseconds
+ * @cs:         Pointer to clocksource
+ * @cycles:     Cycles
+ *
+ * Uses the clocksource and ntp ajdustment to convert cycle_ts to nanoseconds.
+ *
+ * XXX - This could use some mult_lxl_ll() asm optimization
+ */
+static inline s64 cyc2ns(struct clocksource *cs, cycle_t cycles)
+{
+        u64 ret = (u64)cycles;
+        ret = (ret * cs->mult) >> cs->shift;
+        return ret;
+}
+
+/**
+ * clocksource_calculate_interval - Calculates a clocksource interval struct
+ *
+ * @c:          Pointer to clocksource.
+ * @length_nsec: Desired interval length in nanoseconds.
+ *
+ * Calculates a fixed cycle/nsec interval for a given clocksource/adjustment
+ * pair and interval request.
+ *
+ * Unless you're the timekeeping code, you should not be using this!
+ */
+static inline void clocksource_calculate_interval(struct clocksource *c,
+                                                unsigned long length_nsec)
+{
+        u64 tmp;
+
+        /* XXX - All of this could use a whole lot of optimization */
+        tmp = length_nsec;
+        tmp <<= c->shift;
+        tmp += c->mult/2;
+        do_div(tmp, c->mult);
+
+        c->cycle_interval = (cycle_t)tmp;
+        if (c->cycle_interval == 0)
+                c->cycle_interval = 1;
+
+        c->xtime_interval = (u64)c->cycle_interval * c->mult;
+}
+
+
+/* used to install a new clocksource */
+int clocksource_register(struct clocksource*);
+void clocksource_reselect(void);
+struct clocksource* clocksource_get_next(void);
+
+#endif /* _LINUX_CLOCKSOURCE_H */
diff --git a/include/linux/compat.h b/include/linux/compat.h
index dda1697ec753..9760753e662b 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -226,5 +226,7 @@ static inline int compat_timespec_compare(struct compat_timespec *lhs,
 
 asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp);
 
+extern int compat_printk(const char *fmt, ...);
+
 #endif /* CONFIG_COMPAT */
 #endif /* _LINUX_COMPAT_H */
diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h
index 89ab677cb993..917d62e41480 100644
--- a/include/linux/compat_ioctl.h
+++ b/include/linux/compat_ioctl.h
@@ -673,6 +673,11 @@ COMPATIBLE_IOCTL(CAPI_SET_FLAGS)
 COMPATIBLE_IOCTL(CAPI_CLR_FLAGS)
 COMPATIBLE_IOCTL(CAPI_NCCI_OPENCOUNT)
 COMPATIBLE_IOCTL(CAPI_NCCI_GETUNIT)
+/* Siemens Gigaset */
+COMPATIBLE_IOCTL(GIGASET_REDIR)
+COMPATIBLE_IOCTL(GIGASET_CONFIG)
+COMPATIBLE_IOCTL(GIGASET_BRKCHARS)
+COMPATIBLE_IOCTL(GIGASET_VERSION)
 /* Misc. */
 COMPATIBLE_IOCTL(0x41545900)            /* ATYIO_CLKR */
 COMPATIBLE_IOCTL(0x41545901)            /* ATYIO_CLKW */
diff --git a/include/linux/console.h b/include/linux/console.h
index d0f8a8009490..3bdf2155e565 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -63,9 +63,11 @@ extern const struct consw vga_con;	/* VGA text console */
 extern const struct consw newport_con;  /* SGI Newport console  */
 extern const struct consw prom_con;     /* SPARC PROM console */
 
+int con_is_bound(const struct consw *csw);
+int register_con_driver(const struct consw *csw, int first, int last);
+int unregister_con_driver(const struct consw *csw);
 int take_over_console(const struct consw *sw, int first, int last, int deflt);
 void give_up_console(const struct consw *sw);
-
 /* scroll */
 #define SM_UP       (1)
 #define SM_DOWN     (2)
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 5a0470e36111..7f946241b879 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -66,7 +66,7 @@ struct crypto_tfm;
 
 struct cipher_desc {
         struct crypto_tfm *tfm;
-        void (*crfn)(void *ctx, u8 *dst, const u8 *src);
+        void (*crfn)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
         unsigned int (*prfn)(const struct cipher_desc *desc, u8 *dst,
                              const u8 *src, unsigned int nbytes);
         void *info;
@@ -79,10 +79,10 @@ struct cipher_desc {
 struct cipher_alg {
         unsigned int cia_min_keysize;
         unsigned int cia_max_keysize;
-        int (*cia_setkey)(void *ctx, const u8 *key,
+        int (*cia_setkey)(struct crypto_tfm *tfm, const u8 *key,
                           unsigned int keylen, u32 *flags);
-        void (*cia_encrypt)(void *ctx, u8 *dst, const u8 *src);
-        void (*cia_decrypt)(void *ctx, u8 *dst, const u8 *src);
+        void (*cia_encrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
+        void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
 
         unsigned int (*cia_encrypt_ecb)(const struct cipher_desc *desc,
                                         u8 *dst, const u8 *src,
@@ -100,20 +100,19 @@ struct cipher_alg {
 
 struct digest_alg {
         unsigned int dia_digestsize;
-        void (*dia_init)(void *ctx);
-        void (*dia_update)(void *ctx, const u8 *data, unsigned int len);
-        void (*dia_final)(void *ctx, u8 *out);
-        int (*dia_setkey)(void *ctx, const u8 *key,
+        void (*dia_init)(struct crypto_tfm *tfm);
+        void (*dia_update)(struct crypto_tfm *tfm, const u8 *data,
+                           unsigned int len);
+        void (*dia_final)(struct crypto_tfm *tfm, u8 *out);
+        int (*dia_setkey)(struct crypto_tfm *tfm, const u8 *key,
                           unsigned int keylen, u32 *flags);
 };
 
 struct compress_alg {
-        int (*coa_init)(void *ctx);
-        void (*coa_exit)(void *ctx);
-        int (*coa_compress)(void *ctx, const u8 *src, unsigned int slen,
-                            u8 *dst, unsigned int *dlen);
-        int (*coa_decompress)(void *ctx, const u8 *src, unsigned int slen,
-                              u8 *dst, unsigned int *dlen);
+        int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src,
+                            unsigned int slen, u8 *dst, unsigned int *dlen);
+        int (*coa_decompress)(struct crypto_tfm *tfm, const u8 *src,
+                              unsigned int slen, u8 *dst, unsigned int *dlen);
 };
 
 #define cra_cipher      cra_u.cipher
@@ -129,14 +128,17 @@ struct crypto_alg {
 
         int cra_priority;
 
-        const char cra_name[CRYPTO_MAX_ALG_NAME];
-        const char cra_driver_name[CRYPTO_MAX_ALG_NAME];
+        char cra_name[CRYPTO_MAX_ALG_NAME];
+        char cra_driver_name[CRYPTO_MAX_ALG_NAME];
 
         union {
                 struct cipher_alg cipher;
                 struct digest_alg digest;
                 struct compress_alg compress;
         } cra_u;
+
+        int (*cra_init)(struct crypto_tfm *tfm);
+        void (*cra_exit)(struct crypto_tfm *tfm);
         
         struct module *cra_module;
 };
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index aee10b2ea4c6..e3d1c33d1558 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -8,9 +8,12 @@
 #ifndef _LINUX_DEVICE_MAPPER_H
 #define _LINUX_DEVICE_MAPPER_H
 
+#ifdef __KERNEL__
+
 struct dm_target;
 struct dm_table;
 struct dm_dev;
+struct mapped_device;
 
 typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t;
 
@@ -78,7 +81,7 @@ void dm_put_device(struct dm_target *ti, struct dm_dev *d);
 struct target_type {
         const char *name;
         struct module *module;
-        unsigned version[3];
+        unsigned version[3];
         dm_ctr_fn ctr;
         dm_dtr_fn dtr;
         dm_map_fn map;
@@ -128,4 +131,108 @@ struct dm_target {
 int dm_register_target(struct target_type *t);
 int dm_unregister_target(struct target_type *t);
 
-#endif                          /* _LINUX_DEVICE_MAPPER_H */
+
+/*-----------------------------------------------------------------
+ * Functions for creating and manipulating mapped devices.
+ * Drop the reference with dm_put when you finish with the object.
+ *---------------------------------------------------------------*/
+
+/*
+ * DM_ANY_MINOR chooses the next available minor number.
+ */
+#define DM_ANY_MINOR (-1)
+int dm_create(int minor, struct mapped_device **md);
+
+/*
+ * Reference counting for md.
+ */
+struct mapped_device *dm_get_md(dev_t dev);
+void dm_get(struct mapped_device *md);
+void dm_put(struct mapped_device *md);
+
+/*
+ * An arbitrary pointer may be stored alongside a mapped device.
+ */
+void dm_set_mdptr(struct mapped_device *md, void *ptr);
+void *dm_get_mdptr(struct mapped_device *md);
+
+/*
+ * A device can still be used while suspended, but I/O is deferred.
+ */
+int dm_suspend(struct mapped_device *md, int with_lockfs);
+int dm_resume(struct mapped_device *md);
+
+/*
+ * Event functions.
+ */
+uint32_t dm_get_event_nr(struct mapped_device *md);
+int dm_wait_event(struct mapped_device *md, int event_nr);
+
+/*
+ * Info functions.
+ */
+const char *dm_device_name(struct mapped_device *md);
+struct gendisk *dm_disk(struct mapped_device *md);
+int dm_suspended(struct mapped_device *md);
+
+/*
+ * Geometry functions.
+ */
+int dm_get_geometry(struct mapped_device *md, struct hd_geometry *geo);
+int dm_set_geometry(struct mapped_device *md, struct hd_geometry *geo);
+
+
+/*-----------------------------------------------------------------
+ * Functions for manipulating device-mapper tables.
+ *---------------------------------------------------------------*/
+
+/*
+ * First create an empty table.
+ */
+int dm_table_create(struct dm_table **result, int mode,
+                    unsigned num_targets, struct mapped_device *md);
+
+/*
+ * Then call this once for each target.
+ */
+int dm_table_add_target(struct dm_table *t, const char *type,
+                        sector_t start, sector_t len, char *params);
+
+/*
+ * Finally call this to make the table ready for use.
+ */
+int dm_table_complete(struct dm_table *t);
+
+/*
+ * Table reference counting.
+ */
+struct dm_table *dm_get_table(struct mapped_device *md);
+void dm_table_get(struct dm_table *t);
+void dm_table_put(struct dm_table *t);
+
+/*
+ * Queries
+ */
+sector_t dm_table_get_size(struct dm_table *t);
+unsigned int dm_table_get_num_targets(struct dm_table *t);
+int dm_table_get_mode(struct dm_table *t);
+struct mapped_device *dm_table_get_md(struct dm_table *t);
+
+/*
+ * Trigger an event.
+ */
+void dm_table_event(struct dm_table *t);
+
+/*
+ * The device must be suspended before calling this method.
+ */
+int dm_swap_table(struct mapped_device *md, struct dm_table *t);
+
+/*
+ * Prepare a table for a device that will error all I/O.
+ * To make it active, call dm_suspend(), dm_swap_table() then dm_resume().
+ */
+int dm_create_error_table(struct dm_table **result, struct mapped_device *md);
+
+#endif  /* __KERNEL__ */
+#endif  /* _LINUX_DEVICE_MAPPER_H */
diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h
index c67c6786612a..9623bb625090 100644
--- a/include/linux/dm-ioctl.h
+++ b/include/linux/dm-ioctl.h
@@ -285,9 +285,9 @@ typedef char ioctl_struct[308];
 #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        6
+#define DM_VERSION_MINOR        7
 #define DM_VERSION_PATCHLEVEL   0
-#define DM_VERSION_EXTRA        "-ioctl (2006-02-17)"
+#define DM_VERSION_EXTRA        "-ioctl (2006-06-24)"
 
 /* Status bits */
 #define DM_READONLY_FLAG        (1 << 0) /* In/Out */
@@ -314,7 +314,7 @@ typedef char ioctl_struct[308];
 #define DM_BUFFER_FULL_FLAG     (1 << 8) /* Out */
 
 /*
- * Set this to improve performance when you aren't going to use open_count.
+ * This flag is now ignored.
  */
 #define DM_SKIP_BDGET_FLAG      (1 << 9) /* In */
 
diff --git a/include/linux/fb.h b/include/linux/fb.h
index f1281687e549..07a08e92bc73 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -504,23 +504,19 @@ struct fb_cursor_user {
 #define FB_EVENT_MODE_DELETE            0x04
 /*      A driver registered itself */
 #define FB_EVENT_FB_REGISTERED          0x05
+/*      A driver unregistered itself */
+#define FB_EVENT_FB_UNREGISTERED        0x06
 /*      CONSOLE-SPECIFIC: get console to framebuffer mapping */
-#define FB_EVENT_GET_CONSOLE_MAP        0x06
+#define FB_EVENT_GET_CONSOLE_MAP        0x07
 /*      CONSOLE-SPECIFIC: set console to framebuffer mapping */
-#define FB_EVENT_SET_CONSOLE_MAP        0x07
+#define FB_EVENT_SET_CONSOLE_MAP        0x08
 /*      A display blank is requested       */
-#define FB_EVENT_BLANK                  0x08
+#define FB_EVENT_BLANK                  0x09
 /*      Private modelist is to be replaced */
-#define FB_EVENT_NEW_MODELIST           0x09
+#define FB_EVENT_NEW_MODELIST           0x0A
 /*      The resolution of the passed in fb_info about to change and
         all vc's should be changed         */
-#define FB_EVENT_MODE_CHANGE_ALL        0x0A
-/*      CONSOLE-SPECIFIC: set console rotation */
-#define FB_EVENT_SET_CON_ROTATE         0x0B
-/*      CONSOLE-SPECIFIC: get console rotation */
-#define FB_EVENT_GET_CON_ROTATE         0x0C
-/*      CONSOLE-SPECIFIC: rotate all consoles */
-#define FB_EVENT_SET_CON_ROTATE_ALL     0x0D
+#define FB_EVENT_MODE_CHANGE_ALL        0x0B
 
 struct fb_event {
         struct fb_info *info;
@@ -892,7 +888,6 @@ extern int fb_get_color_depth(struct fb_var_screeninfo *var,
                               struct fb_fix_screeninfo *fix);
 extern int fb_get_options(char *name, char **option);
 extern int fb_new_modelist(struct fb_info *info);
-extern int fb_con_duit(struct fb_info *info, int event, void *data);
 
 extern struct fb_info *registered_fb[FB_MAX];
 extern int num_registered_fb;
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h
new file mode 100644
index 000000000000..21ea7610e177
--- /dev/null
+++ b/include/linux/hw_random.h
@@ -0,0 +1,50 @@
+/*
+        Hardware Random Number Generator
+
+        Please read Documentation/hw_random.txt for details on use.
+
+        ----------------------------------------------------------
+        This software may be used and distributed according to the terms
+        of the GNU General Public License, incorporated herein by reference.
+
+ */
+
+#ifndef LINUX_HWRANDOM_H_
+#define LINUX_HWRANDOM_H_
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+#include <linux/list.h>
+
+/**
+ * struct hwrng - Hardware Random Number Generator driver
+ * @name:               Unique RNG name.
+ * @init:               Initialization callback (can be NULL).
+ * @cleanup:            Cleanup callback (can be NULL).
+ * @data_present:       Callback to determine if data is available
+ *                      on the RNG. If NULL, it is assumed that
+ *                      there is always data available.
+ * @data_read:          Read data from the RNG device.
+ *                      Returns the number of lower random bytes in "data".
+ *                      Must not be NULL.
+ * @priv:               Private data, for use by the RNG driver.
+ */
+struct hwrng {
+        const char *name;
+        int (*init)(struct hwrng *rng);
+        void (*cleanup)(struct hwrng *rng);
+        int (*data_present)(struct hwrng *rng);
+        int (*data_read)(struct hwrng *rng, u32 *data);
+        unsigned long priv;
+
+        /* internal. */
+        struct list_head list;
+};
+
+/** Register a new Hardware Random Number Generator driver. */
+extern int hwrng_register(struct hwrng *rng);
+/** Unregister a Hardware Random Number Generator driver. */
+extern void hwrng_unregister(struct hwrng *rng);
+
+#endif /* __KERNEL__ */
+#endif /* LINUX_HWRANDOM_H_ */
diff --git a/include/linux/idr.h b/include/linux/idr.h
index d37c8d808b0f..f559a719dbe8 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -78,6 +78,7 @@ void *idr_find(struct idr *idp, int id);
 int idr_pre_get(struct idr *idp, gfp_t gfp_mask);
 int idr_get_new(struct idr *idp, void *ptr, int *id);
 int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
+void *idr_replace(struct idr *idp, void *ptr, int id);
 void idr_remove(struct idr *idp, int id);
 void idr_destroy(struct idr *idp);
 void idr_init(struct idr *idp);
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 41ecbb847f32..e127ef7e8da8 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -119,7 +119,6 @@ extern struct group_info init_groups;
                 .signal = {{0}}},                                       \
         .blocked        = {{0}},                                        \
         .alloc_lock     = SPIN_LOCK_UNLOCKED,                           \
-        .proc_lock      = SPIN_LOCK_UNLOCKED,                           \
         .journal_info   = NULL,                                         \
         .cpu_timers     = INIT_CPU_TIMERS(tsk.cpu_timers),              \
         .fs_excl        = ATOMIC_INIT(0),                               \
diff --git a/include/linux/input.h b/include/linux/input.h
index b32c2b6e53f6..56f1e0e1e598 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -232,7 +232,8 @@ struct input_absinfo {
 #define KEY_PAUSE               119
 
 #define KEY_KPCOMMA             121
-#define KEY_HANGUEL             122
+#define KEY_HANGEUL             122
+#define KEY_HANGUEL             KEY_HANGEUL
 #define KEY_HANJA               123
 #define KEY_YEN                 124
 #define KEY_LEFTMETA            125
@@ -1005,6 +1006,7 @@ static inline void init_input_dev(struct input_dev *dev)
 }
 
 struct input_dev *input_allocate_device(void);
+void input_free_device(struct input_dev *dev);
 
 static inline struct input_dev *input_get_device(struct input_dev *dev)
 {
@@ -1016,12 +1018,6 @@ static inline void input_put_device(struct input_dev *dev)
         class_device_put(&dev->cdev);
 }
 
-static inline void input_free_device(struct input_dev *dev)
-{
-        if (dev)
-                input_put_device(dev);
-}
-
 int input_register_device(struct input_dev *);
 void input_unregister_device(struct input_dev *);
 
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 3c5e4c2e517d..5c1ec1f84eab 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -32,6 +32,7 @@ extern const char linux_banner[];
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 #define ALIGN(x,a) (((x)+(a)-1)&~((a)-1))
+#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
 
 #define KERN_EMERG      "<0>"   /* system is unusable                   */
 #define KERN_ALERT      "<1>"   /* action must be taken immediately     */
@@ -336,6 +337,12 @@ struct sysinfo {
 /* Force a compilation error if condition is true */
 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
 
+/* Force a compilation error if condition is true, but also produce a
+   result (of value 0 and type size_t), so the expression can be used
+   e.g. in a structure initializer (or where-ever else comma expressions
+   aren't permitted). */
+#define BUILD_BUG_ON_ZERO(e) (sizeof(char[1 - 2 * !!(e)]) - 1)
+
 /* Trap pasters of __FUNCTION__ at compile-time */
 #define __FUNCTION__ (__func__)
 
diff --git a/include/linux/key.h b/include/linux/key.h
index e81ebf910d0b..e693e729bc92 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -248,7 +248,14 @@ extern struct key *key_alloc(struct key_type *type,
                              const char *desc,
                              uid_t uid, gid_t gid,
                              struct task_struct *ctx,
-                             key_perm_t perm, int not_in_quota);
+                             key_perm_t perm,
+                             unsigned long flags);
+
+
+#define KEY_ALLOC_IN_QUOTA      0x0000  /* add to quota, reject if would overrun */
+#define KEY_ALLOC_QUOTA_OVERRUN 0x0001  /* add to quota, permit even if overrun */
+#define KEY_ALLOC_NOT_IN_QUOTA  0x0002  /* not in quota */
+
 extern int key_payload_reserve(struct key *key, size_t datalen);
 extern int key_instantiate_and_link(struct key *key,
                                     const void *data,
@@ -285,7 +292,7 @@ extern key_ref_t key_create_or_update(key_ref_t keyring,
                                       const char *description,
                                       const void *payload,
                                       size_t plen,
-                                      int not_in_quota);
+                                      unsigned long flags);
 
 extern int key_update(key_ref_t key,
                       const void *payload,
@@ -299,7 +306,7 @@ extern int key_unlink(struct key *keyring,
 
 extern struct key *keyring_alloc(const char *description, uid_t uid, gid_t gid,
                                  struct task_struct *ctx,
-                                 int not_in_quota,
+                                 unsigned long flags,
                                  struct key *dest);
 
 extern int keyring_clear(struct key *keyring);
diff --git a/include/linux/license.h b/include/linux/license.h
new file mode 100644
index 000000000000..decdbf43cb5c
--- /dev/null
+++ b/include/linux/license.h
@@ -0,0 +1,14 @@
+#ifndef __LICENSE_H
+#define __LICENSE_H
+
+static inline int license_is_gpl_compatible(const char *license)
+{
+        return (strcmp(license, "GPL") == 0
+                || strcmp(license, "GPL v2") == 0
+                || strcmp(license, "GPL and additional rights") == 0
+                || strcmp(license, "Dual BSD/GPL") == 0
+                || strcmp(license, "Dual MIT/GPL") == 0
+                || strcmp(license, "Dual MPL/GPL") == 0);
+}
+
+#endif
diff --git a/include/linux/loop.h b/include/linux/loop.h
index bf3d2345ce99..e76c7611d6cc 100644
--- a/include/linux/loop.h
+++ b/include/linux/loop.h
@@ -59,7 +59,7 @@ struct loop_device {
         struct bio              *lo_bio;
         struct bio              *lo_biotail;
         int                     lo_state;
-        struct task_struct      *lo_thread;
+        struct completion       lo_done;
         struct completion       lo_bh_done;
         struct mutex            lo_ctl_mutex;
         int                     lo_pending;
diff --git a/include/linux/module.h b/include/linux/module.h
index 2d366098eab5..9ebbb74b7b72 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -285,6 +285,9 @@ struct module
         /* The size of the executable code in each section.  */
         unsigned long init_text_size, core_text_size;
 
+        /* The handle returned from unwind_add_table. */
+        void *unwind_info;
+
         /* Arch-specific module values */
         struct mod_arch_specific arch;
 
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index bc747e5d7138..03cd7551a7a1 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -699,7 +699,6 @@ extern int		dev_hard_start_xmit(struct sk_buff *skb,
 
 extern void             dev_init(void);
 
-extern int              netdev_nit;
 extern int              netdev_budget;
 
 /* Called by rtnetlink.c:rtnl_unlock() */
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index ca5a8733000f..1efe60c5c00c 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -31,6 +31,7 @@ struct netpoll_info {
         int rx_flags;
         spinlock_t rx_lock;
         struct netpoll *rx_np; /* netpoll that registered an rx_hook */
+        struct sk_buff_head arp_tx; /* list of arp requests to reply to */
 };
 
 void netpoll_poll(struct netpoll *np);
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 5810d28fbed9..17e75783e3a5 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -99,9 +99,8 @@ extern void proc_misc_init(void);
 
 struct mm_struct;
 
+void proc_flush_task(struct task_struct *task);
 struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *);
-struct dentry *proc_pid_unhash(struct task_struct *p);
-void proc_pid_flush(struct dentry *proc_dentry);
 int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir);
 unsigned long task_vsize(struct mm_struct *);
 int task_statm(struct mm_struct *, int *, int *, int *, int *);
@@ -211,8 +210,7 @@ static inline void proc_net_remove(const char *name)
 #define proc_net_create(name, mode, info)       ({ (void)(mode), NULL; })
 static inline void proc_net_remove(const char *name) {}
 
-static inline struct dentry *proc_pid_unhash(struct task_struct *p) { return NULL; }
-static inline void proc_pid_flush(struct dentry *proc_dentry) { }
+static inline void proc_flush_task(struct task_struct *task) { }
 
 static inline struct proc_dir_entry *create_proc_entry(const char *name,
         mode_t mode, struct proc_dir_entry *parent) { return NULL; }
@@ -248,8 +246,8 @@ extern void kclist_add(struct kcore_list *, void *, size_t);
 #endif
 
 struct proc_inode {
-        struct task_struct *task;
-        int type;
+        struct pid *pid;
+        int fd;
         union {
                 int (*proc_get_link)(struct inode *, struct dentry **, struct vfsmount **);
                 int (*proc_read)(struct task_struct *task, char *page);
@@ -268,4 +266,10 @@ static inline struct proc_dir_entry *PDE(const struct inode *inode)
         return PROC_I(inode)->pde;
 }
 
+struct proc_maps_private {
+        struct pid *pid;
+        struct task_struct *task;
+        struct vm_area_struct *tail_vma;
+};
+
 #endif /* _LINUX_PROC_FS_H */
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index ee918bc6e18c..8b2749a259dc 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -88,7 +88,6 @@ extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __us
 extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len);
 extern int ptrace_attach(struct task_struct *tsk);
 extern int ptrace_detach(struct task_struct *, unsigned int);
-extern void __ptrace_detach(struct task_struct *, unsigned int);
 extern void ptrace_disable(struct task_struct *);
 extern int ptrace_check_attach(struct task_struct *task, int kill);
 extern int ptrace_request(struct task_struct *child, long request, long addr, long data);
diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h
index 899437802aea..63df898fe2e9 100644
--- a/include/linux/raid/bitmap.h
+++ b/include/linux/raid/bitmap.h
@@ -140,6 +140,7 @@ typedef __u16 bitmap_counter_t;
 enum bitmap_state {
         BITMAP_ACTIVE = 0x001, /* the bitmap is in use */
         BITMAP_STALE  = 0x002,  /* the bitmap file is out of date or had -EIO */
+        BITMAP_WRITE_ERROR = 0x004, /* A write error has occurred */
         BITMAP_HOSTENDIAN = 0x8000,
 };
 
@@ -244,15 +245,9 @@ struct bitmap {
         unsigned long daemon_lastrun; /* jiffies of last run */
         unsigned long daemon_sleep; /* how many seconds between updates? */
 
-        /*
-         * bitmap_writeback_daemon waits for file-pages that have been written,
-         * as there is no way to get a call-back when a page write completes.
-         */
-        mdk_thread_t *writeback_daemon;
-        spinlock_t write_lock;
+        atomic_t pending_writes; /* pending writes to the bitmap file */
         wait_queue_head_t write_wait;
-        struct list_head complete_pages;
-        mempool_t *write_pool;
+
 };
 
 /* the bitmap API */
diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h
index 7eaf290e10e7..ba15469daf11 100644
--- a/include/linux/raid/linear.h
+++ b/include/linux/raid/linear.h
@@ -13,8 +13,10 @@ typedef struct dev_info dev_info_t;
 
 struct linear_private_data
 {
+        struct linear_private_data *prev;       /* earlier version */
         dev_info_t              **hash_table;
         sector_t                hash_spacing;
+        sector_t                array_size;
         int                     preshift; /* shift before dividing by hash_spacing */
         dev_info_t              disks[0];
 };
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
index 66b44e5e0d6e..eb3e547c8fee 100644
--- a/include/linux/raid/md.h
+++ b/include/linux/raid/md.h
@@ -85,8 +85,6 @@ extern void md_done_sync(mddev_t *mddev, int blocks, int ok);
 extern void md_error (mddev_t *mddev, mdk_rdev_t *rdev);
 extern void md_unplug_mddev(mddev_t *mddev);
 
-extern void md_print_devices (void);
-
 extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev,
                            sector_t sector, int size, struct page *page);
 extern void md_super_wait(mddev_t *mddev);
@@ -97,7 +95,5 @@ extern void md_new_event(mddev_t *mddev);
 
 extern void md_update_sb(mddev_t * mddev);
 
-#define MD_BUG(x...) { printk("md: bug in file %s, line %d\n", __FILE__, __LINE__); md_print_devices(); }
-
 #endif 
 
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index e2df61f5b09a..c1e0ac55bab5 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -40,7 +40,8 @@ typedef struct mdk_rdev_s mdk_rdev_t;
  * options passed in raidrun:
  */
 
-#define MAX_CHUNK_SIZE (4096*1024)
+/* Currently this must fix in an 'int' */
+#define MAX_CHUNK_SIZE (1<<30)
 
 /*
  * MD's 'extended' device
@@ -57,6 +58,7 @@ struct mdk_rdev_s
 
         struct page     *sb_page;
         int             sb_loaded;
+        __u64           sb_events;
         sector_t        data_offset;    /* start of data in array */
         sector_t        sb_offset;
         int             sb_size;        /* bytes in the superblock */
@@ -87,6 +89,10 @@ struct mdk_rdev_s
                                          * array and could again if we did a partial
                                          * resync from the bitmap
                                          */
+        sector_t        recovery_offset;/* If this device has been partially
+                                         * recovered, this is where we were
+                                         * up to.
+                                         */
 
         atomic_t        nr_pending;     /* number of pending requests.
                                          * only maintained for arrays that
@@ -182,6 +188,8 @@ struct mddev_s
 #define MD_RECOVERY_REQUESTED   6
 #define MD_RECOVERY_CHECK       7
 #define MD_RECOVERY_RESHAPE     8
+#define MD_RECOVERY_FROZEN      9
+
         unsigned long                   recovery;
 
         int                             in_sync;        /* know to not need resync */
diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h
index f1fbae7e390e..b6ebc69bae54 100644
--- a/include/linux/raid/md_p.h
+++ b/include/linux/raid/md_p.h
@@ -265,9 +265,12 @@ struct mdp_superblock_1 {
 
 /* feature_map bits */
 #define MD_FEATURE_BITMAP_OFFSET        1
+#define MD_FEATURE_RECOVERY_OFFSET      2 /* recovery_offset is present and
+                                           * must be honoured
+                                           */
 #define MD_FEATURE_RESHAPE_ACTIVE       4
 
-#define MD_FEATURE_ALL                  5
+#define MD_FEATURE_ALL                  (1|2|4)
 
 #endif 
 
diff --git a/include/linux/raid/raid10.h b/include/linux/raid/raid10.h
index b1103298a8c2..c41e56a7c090 100644
--- a/include/linux/raid/raid10.h
+++ b/include/linux/raid/raid10.h
@@ -24,11 +24,16 @@ struct r10_private_data_s {
         int                     far_copies;   /* number of copies layed out
                                                * at large strides across drives
                                                */
+        int                     far_offset;   /* far_copies are offset by 1 stripe
+                                               * instead of many
+                                               */
         int                     copies;       /* near_copies * far_copies.
                                                * must be <= raid_disks
                                                */
         sector_t                stride;       /* distance between far copies.
-                                               * This is size / far_copies
+                                               * This is size / far_copies unless
+                                               * far_offset, in which case it is
+                                               * 1 stripe.
                                                */
 
         int chunk_shift; /* shift from chunks to sectors */
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index 914af667044f..20ed4c997636 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -212,6 +212,7 @@ struct raid5_private_data {
         mddev_t                 *mddev;
         struct disk_info        *spare;
         int                     chunk_size, level, algorithm;
+        int                     max_degraded;
         int                     raid_disks, working_disks, failed_disks;
         int                     max_nr_stripes;
 
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 8d11d9310db0..122a25c1b997 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -842,8 +842,6 @@ struct task_struct {
         u32 self_exec_id;
 /* Protection of (de-)allocation: mm, files, fs, tty, keyrings */
         spinlock_t alloc_lock;
-/* Protection of proc_dentry: nesting proc_lock, dcache_lock, write_lock_irq(&tasklist_lock); */
-        spinlock_t proc_lock;
 
 #ifdef CONFIG_DEBUG_MUTEXES
         /* mutex deadlock detection */
@@ -856,7 +854,6 @@ struct task_struct {
 /* VM state */
         struct reclaim_state *reclaim_state;
 
-        struct dentry *proc_dentry;
         struct backing_dev_info *backing_dev_info;
 
         struct io_context *io_context;
diff --git a/include/linux/security.h b/include/linux/security.h
index d2c17bd91a29..51805806f974 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -862,6 +862,7 @@ struct swap_info_struct;
  *      Permit allocation of a key and assign security data. Note that key does
  *      not have a serial number assigned at this point.
  *      @key points to the key.
+ *      @flags is the allocation flags
  *      Return 0 if permission is granted, -ve error otherwise.
  * @key_free:
  *      Notification of destruction; free security data.
@@ -1324,7 +1325,7 @@ struct security_operations {
 
         /* key management security hooks */
 #ifdef CONFIG_KEYS
-        int (*key_alloc)(struct key *key, struct task_struct *tsk);
+        int (*key_alloc)(struct key *key, struct task_struct *tsk, unsigned long flags);
         void (*key_free)(struct key *key);
         int (*key_permission)(key_ref_t key_ref,
                               struct task_struct *context,
@@ -3040,9 +3041,10 @@ static inline int security_xfrm_policy_lookup(struct xfrm_policy *xp, u32 sk_sid
 #ifdef CONFIG_KEYS
 #ifdef CONFIG_SECURITY
 static inline int security_key_alloc(struct key *key,
-                                     struct task_struct *tsk)
+                                     struct task_struct *tsk,
+                                     unsigned long flags)
 {
-        return security_ops->key_alloc(key, tsk);
+        return security_ops->key_alloc(key, tsk, flags);
 }
 
 static inline void security_key_free(struct key *key)
@@ -3060,7 +3062,8 @@ static inline int security_key_permission(key_ref_t key_ref,
 #else
 
 static inline int security_key_alloc(struct key *key,
-                                     struct task_struct *tsk)
+                                     struct task_struct *tsk,
+                                     unsigned long flags)
 {
         return 0;
 }
diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h
index 9b8bcf125c18..6e112cc5cdda 100644
--- a/include/linux/sunrpc/gss_api.h
+++ b/include/linux/sunrpc/gss_api.h
@@ -126,7 +126,7 @@ struct gss_api_mech *gss_mech_get_by_pseudoflavor(u32);
 /* Just increments the mechanism's reference count and returns its input: */
 struct gss_api_mech * gss_mech_get(struct gss_api_mech *);
 
-/* For every succesful gss_mech_get or gss_mech_get_by_* call there must be a
+/* For every successful gss_mech_get or gss_mech_get_by_* call there must be a
  * corresponding call to gss_mech_put. */
 void gss_mech_put(struct gss_api_mech *);
 
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 6a60770984e9..349ef908a222 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -148,9 +148,11 @@ enum
         KERN_SPIN_RETRY=70,     /* int: number of spinlock retries */
         KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */
         KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */
+        KERN_COMPAT_LOG=73,     /* int: print compat layer  messages */
 };
 
 
+
 /* CTL_VM names: */
 enum
 {
diff --git a/include/linux/time.h b/include/linux/time.h
index 0cd696cee998..c05f8bb9a323 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -28,10 +28,13 @@ struct timezone {
 #ifdef __KERNEL__
 
 /* Parameters used to convert the timespec values: */
-#define MSEC_PER_SEC            1000L
-#define USEC_PER_SEC            1000000L
-#define NSEC_PER_SEC            1000000000L
-#define NSEC_PER_USEC           1000L
+#define MSEC_PER_SEC    1000L
+#define USEC_PER_MSEC   1000L
+#define NSEC_PER_USEC   1000L
+#define NSEC_PER_MSEC   1000000L
+#define USEC_PER_SEC    1000000L
+#define NSEC_PER_SEC    1000000000L
+#define FSEC_PER_SEC    1000000000000000L
 
 static inline int timespec_equal(struct timespec *a, struct timespec *b)
 {
@@ -77,6 +80,8 @@ extern struct timespec xtime;
 extern struct timespec wall_to_monotonic;
 extern seqlock_t xtime_lock;
 
+void timekeeping_init(void);
+
 static inline unsigned long get_seconds(void)
 {
         return xtime.tv_sec;
@@ -100,6 +105,7 @@ extern int do_getitimer(int which, struct itimerval *value);
 extern void getnstimeofday(struct timespec *tv);
 
 extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
+extern int timekeeping_is_continuous(void);
 
 /**
  * timespec_to_ns - Convert timespec to nanoseconds
@@ -142,6 +148,20 @@ extern struct timespec ns_to_timespec(const s64 nsec);
  */
 extern struct timeval ns_to_timeval(const s64 nsec);
 
+/**
+ * timespec_add_ns - Adds nanoseconds to a timespec
+ * @a:          pointer to timespec to be incremented
+ * @ns:         unsigned nanoseconds value to be added
+ */
+static inline void timespec_add_ns(struct timespec *a, u64 ns)
+{
+        ns += a->tv_nsec;
+        while(unlikely(ns >= NSEC_PER_SEC)) {
+                ns -= NSEC_PER_SEC;
+                a->tv_sec++;
+        }
+        a->tv_nsec = ns;
+}
 #endif /* __KERNEL__ */
 
 #define NFDBITS                 __NFDBITS
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 34d3ccff7bbb..19bb6538b49e 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -303,6 +303,8 @@ time_interpolator_reset(void)
 
 #endif /* !CONFIG_TIME_INTERPOLATION */
 
+#define TICK_LENGTH_SHIFT       32
+
 /* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */
 extern u64 current_tick_length(void);
 
diff --git a/include/linux/unwind.h b/include/linux/unwind.h
new file mode 100644
index 000000000000..ce48e2cd37a2
--- /dev/null
+++ b/include/linux/unwind.h
@@ -0,0 +1,127 @@
+#ifndef _LINUX_UNWIND_H
+#define _LINUX_UNWIND_H
+
+/*
+ * Copyright (C) 2002-2006 Novell, Inc.
+ *      Jan Beulich <jbeulich@novell.com>
+ * This code is released under version 2 of the GNU GPL.
+ *
+ * A simple API for unwinding kernel stacks.  This is used for
+ * debugging and error reporting purposes.  The kernel doesn't need
+ * full-blown stack unwinding with all the bells and whistles, so there
+ * is not much point in implementing the full Dwarf2 unwind API.
+ */
+
+#include <linux/config.h>
+
+struct module;
+
+#ifdef CONFIG_STACK_UNWIND
+
+#include <asm/unwind.h>
+
+#ifndef ARCH_UNWIND_SECTION_NAME
+#define ARCH_UNWIND_SECTION_NAME ".eh_frame"
+#endif
+
+/*
+ * Initialize unwind support.
+ */
+extern void unwind_init(void);
+
+#ifdef CONFIG_MODULES
+
+extern void *unwind_add_table(struct module *,
+                              const void *table_start,
+                              unsigned long table_size);
+
+extern void unwind_remove_table(void *handle, int init_only);
+
+#endif
+
+extern int unwind_init_frame_info(struct unwind_frame_info *,
+                                  struct task_struct *,
+                                  /*const*/ struct pt_regs *);
+
+/*
+ * Prepare to unwind a blocked task.
+ */
+extern int unwind_init_blocked(struct unwind_frame_info *,
+                               struct task_struct *);
+
+/*
+ * Prepare to unwind the currently running thread.
+ */
+extern int unwind_init_running(struct unwind_frame_info *,
+                               asmlinkage int (*callback)(struct unwind_frame_info *,
+                                                          void *arg),
+                               void *arg);
+
+/*
+ * Unwind to previous to frame.  Returns 0 if successful, negative
+ * number in case of an error.
+ */
+extern int unwind(struct unwind_frame_info *);
+
+/*
+ * Unwind until the return pointer is in user-land (or until an error
+ * occurs).  Returns 0 if successful, negative number in case of
+ * error.
+ */
+extern int unwind_to_user(struct unwind_frame_info *);
+
+#else
+
+struct unwind_frame_info {};
+
+static inline void unwind_init(void) {}
+
+#ifdef CONFIG_MODULES
+
+static inline void *unwind_add_table(struct module *mod,
+                                     const void *table_start,
+                                     unsigned long table_size)
+{
+        return NULL;
+}
+
+#endif
+
+static inline void unwind_remove_table(void *handle, int init_only)
+{
+}
+
+static inline int unwind_init_frame_info(struct unwind_frame_info *info,
+                                         struct task_struct *tsk,
+                                         const struct pt_regs *regs)
+{
+        return -ENOSYS;
+}
+
+static inline int unwind_init_blocked(struct unwind_frame_info *info,
+                                      struct task_struct *tsk)
+{
+        return -ENOSYS;
+}
+
+static inline int unwind_init_running(struct unwind_frame_info *info,
+                                      asmlinkage int (*cb)(struct unwind_frame_info *,
+                                                           void *arg),
+                                      void *arg)
+{
+        return -ENOSYS;
+}
+
+static inline int unwind(struct unwind_frame_info *info)
+{
+        return -ENOSYS;
+}
+
+static inline int unwind_to_user(struct unwind_frame_info *info)
+{
+        return -ENOSYS;
+}
+
+#endif
+
+#endif /* _LINUX_UNWIND_H */
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 4f428547ec09..a62673dad76e 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -245,6 +245,7 @@ struct v4l2_pix_format
 #define V4L2_PIX_FMT_YUV420  v4l2_fourcc('Y','U','1','2') /* 12  YUV 4:2:0     */
 #define V4L2_PIX_FMT_YYUV    v4l2_fourcc('Y','Y','U','V') /* 16  YUV 4:2:2     */
 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H','I','2','4') /*  8  8-bit color   */
+#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H','M','1','2') /*  8  YUV 4:1:1 16x16 macroblocks */
 
 /* see http://www.siliconimaging.com/RGB%20Bayer.htm */
 #define V4L2_PIX_FMT_SBGGR8  v4l2_fourcc('B','A','8','1') /*  8  BGBG.. GRGR.. */
@@ -821,6 +822,11 @@ enum v4l2_mpeg_stream_type {
 #define V4L2_CID_MPEG_STREAM_PID_PCR            (V4L2_CID_MPEG_BASE+4)
 #define V4L2_CID_MPEG_STREAM_PES_ID_AUDIO       (V4L2_CID_MPEG_BASE+5)
 #define V4L2_CID_MPEG_STREAM_PES_ID_VIDEO       (V4L2_CID_MPEG_BASE+6)
+#define V4L2_CID_MPEG_STREAM_VBI_FMT            (V4L2_CID_MPEG_BASE+7)
+enum v4l2_mpeg_stream_vbi_fmt {
+        V4L2_MPEG_STREAM_VBI_FMT_NONE = 0,  /* No VBI in the MPEG stream */
+        V4L2_MPEG_STREAM_VBI_FMT_IVTV = 1,  /* VBI in private packets, IVTV format */
+};
 
 /*  MPEG audio */
 #define V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ       (V4L2_CID_MPEG_BASE+100)