Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:
	arch/arm/mach-pxa/corgi.c
	arch/arm/mach-pxa/poodle.c
	arch/arm/mach-pxa/spitz.c

185 files changed, 4766 insertions, 1870 deletions

diff --git a/include/linux/8250_pci.h b/include/linux/8250_pci.h
index 3209dd46ea7d..b24ff086a662 100644
--- a/include/linux/8250_pci.h
+++ b/include/linux/8250_pci.h
@@ -31,7 +31,7 @@ struct pciserial_board {
 struct serial_private;
 
 struct serial_private *
-pciserial_init_ports(struct pci_dev *dev, struct pciserial_board *board);
+pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board);
 void pciserial_remove_ports(struct serial_private *priv);
 void pciserial_suspend_ports(struct serial_private *priv);
 void pciserial_resume_ports(struct serial_private *priv);
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index e531783e5d78..95ac82340c3b 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -313,6 +313,7 @@ unifdef-y += ptrace.h
 unifdef-y += qnx4_fs.h
 unifdef-y += quota.h
 unifdef-y += random.h
+unifdef-y += irqnr.h
 unifdef-y += reboot.h
 unifdef-y += reiserfs_fs.h
 unifdef-y += reiserfs_xattr.h
diff --git a/include/linux/aio.h b/include/linux/aio.h
index f6b8cf99b596..b16a957030f8 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -5,6 +5,7 @@
 #include <linux/workqueue.h>
 #include <linux/aio_abi.h>
 #include <linux/uio.h>
+#include <linux/rcupdate.h>
 
 #include <asm/atomic.h>
 
@@ -183,7 +184,7 @@ struct kioctx {
 
         /* This needs improving */
         unsigned long           user_id;
-        struct kioctx           *next;
+        struct hlist_node       list;
 
         wait_queue_head_t       wait;
 
@@ -199,6 +200,8 @@ struct kioctx {
         struct aio_ring_info    ring_info;
 
         struct delayed_work     wq;
+
+        struct rcu_head         rcu_head;
 };
 
 /* prototypes */
diff --git a/include/linux/atm.h b/include/linux/atm.h
index c791ddd96939..d3b292174aeb 100644
--- a/include/linux/atm.h
+++ b/include/linux/atm.h
@@ -231,10 +231,21 @@ static __inline__ int atmpvc_addr_in_use(struct sockaddr_atmpvc addr)
  */
 
 struct atmif_sioc {
-    int number;
-    int length;
-    void __user *arg;
+        int number;
+        int length;
+        void __user *arg;
 };
 
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+#include <linux/compat.h>
+struct compat_atmif_sioc {
+        int number;
+        int length;
+        compat_uptr_t arg;
+};
+#endif
+#endif
+
 typedef unsigned short atm_backend_t;
 #endif
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index a3d07c29d16c..086e5c362d3a 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -100,6 +100,10 @@ struct atm_dev_stats {
                                         /* use backend to make new if */
 #define ATM_ADDPARTY    _IOW('a', ATMIOC_SPECIAL+4,struct atm_iobuf)
                                         /* add party to p2mp call */
+#ifdef CONFIG_COMPAT
+/* It actually takes struct sockaddr_atmsvc, not struct atm_iobuf */
+#define COMPAT_ATM_ADDPARTY     _IOW('a', ATMIOC_SPECIAL+4,struct compat_atm_iobuf)
+#endif
 #define ATM_DROPPARTY   _IOW('a', ATMIOC_SPECIAL+5,int)
                                         /* drop party from p2mp call */
 
@@ -224,6 +228,13 @@ struct atm_cirange {
 extern struct proc_dir_entry *atm_proc_root;
 #endif
 
+#ifdef CONFIG_COMPAT
+#include <linux/compat.h>
+struct compat_atm_iobuf {
+        int length;
+        compat_uptr_t buffer;
+};
+#endif
 
 struct k_atm_aal_stats {
 #define __HANDLE_ITEM(i) atomic_t i
@@ -379,6 +390,10 @@ struct atmdev_ops { /* only send is required */
         int (*open)(struct atm_vcc *vcc);
         void (*close)(struct atm_vcc *vcc);
         int (*ioctl)(struct atm_dev *dev,unsigned int cmd,void __user *arg);
+#ifdef CONFIG_COMPAT
+        int (*compat_ioctl)(struct atm_dev *dev,unsigned int cmd,
+                            void __user *arg);
+#endif
         int (*getsockopt)(struct atm_vcc *vcc,int level,int optname,
             void __user *optval,int optlen);
         int (*setsockopt)(struct atm_vcc *vcc,int level,int optname,
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 8f0672d13eb1..67e5dbfc2961 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -99,6 +99,8 @@
 #define AUDIT_OBJ_PID           1318    /* ptrace target */
 #define AUDIT_TTY               1319    /* Input on an administrative TTY */
 #define AUDIT_EOE               1320    /* End of multi-record event */
+#define AUDIT_BPRM_FCAPS        1321    /* Information about fcaps increasing perms */
+#define AUDIT_CAPSET            1322    /* Record showing argument to sys_capset */
 
 #define AUDIT_AVC               1400    /* SE Linux avc denial or grant */
 #define AUDIT_SELINUX_ERR       1401    /* Internal SE Linux Errors */
@@ -245,6 +247,18 @@
 #define AUDIT_GREATER_THAN_OR_EQUAL     (AUDIT_GREATER_THAN|AUDIT_EQUAL)
 #define AUDIT_OPERATORS                 (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK)
 
+enum {
+        Audit_equal,
+        Audit_not_equal,
+        Audit_bitmask,
+        Audit_bittest,
+        Audit_lt,
+        Audit_gt,
+        Audit_le,
+        Audit_ge,
+        Audit_bad
+};
+
 /* Status symbols */
                                 /* Mask values */
 #define AUDIT_STATUS_ENABLED            0x0001
@@ -371,6 +385,8 @@ struct audit_krule {
         struct audit_watch      *watch; /* associated watch */
         struct audit_tree       *tree;  /* associated watched tree */
         struct list_head        rlist;  /* entry in audit_{watch,tree}.rules list */
+        struct list_head        list;   /* for AUDIT_LIST* purposes only */
+        u64                     prio;
 };
 
 struct audit_field {
@@ -441,67 +457,74 @@ extern int  audit_set_loginuid(struct task_struct *task, uid_t loginuid);
 #define audit_get_loginuid(t) ((t)->loginuid)
 #define audit_get_sessionid(t) ((t)->sessionid)
 extern void audit_log_task_context(struct audit_buffer *ab);
-extern int __audit_ipc_obj(struct kern_ipc_perm *ipcp);
-extern int __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
+extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
+extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
 extern int audit_bprm(struct linux_binprm *bprm);
-extern int audit_socketcall(int nargs, unsigned long *args);
+extern void audit_socketcall(int nargs, unsigned long *args);
 extern int audit_sockaddr(int len, void *addr);
-extern int __audit_fd_pair(int fd1, int fd2);
+extern void __audit_fd_pair(int fd1, int fd2);
 extern int audit_set_macxattr(const char *name);
-extern int __audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr);
-extern int __audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout);
-extern int __audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout);
-extern int __audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification);
-extern int __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
-
-static inline int audit_ipc_obj(struct kern_ipc_perm *ipcp)
+extern void __audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr);
+extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout);
+extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification);
+extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
+extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
+                                  const struct cred *new,
+                                  const struct cred *old);
+extern void __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old);
+
+static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp)
 {
         if (unlikely(!audit_dummy_context()))
-                return __audit_ipc_obj(ipcp);
-        return 0;
+                __audit_ipc_obj(ipcp);
 }
-static inline int audit_fd_pair(int fd1, int fd2)
+static inline void audit_fd_pair(int fd1, int fd2)
 {
         if (unlikely(!audit_dummy_context()))
-                return __audit_fd_pair(fd1, fd2);
-        return 0;
+                __audit_fd_pair(fd1, fd2);
 }
-static inline int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
+static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
 {
         if (unlikely(!audit_dummy_context()))
-                return __audit_ipc_set_perm(qbytes, uid, gid, mode);
-        return 0;
+                __audit_ipc_set_perm(qbytes, uid, gid, mode);
 }
-static inline int audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr)
+static inline void audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr)
 {
         if (unlikely(!audit_dummy_context()))
-                return __audit_mq_open(oflag, mode, u_attr);
-        return 0;
+                __audit_mq_open(oflag, mode, attr);
 }
-static inline int audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout)
+static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout)
 {
         if (unlikely(!audit_dummy_context()))
-                return __audit_mq_timedsend(mqdes, msg_len, msg_prio, u_abs_timeout);
-        return 0;
+                __audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout);
 }
-static inline int audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout)
+static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification)
 {
         if (unlikely(!audit_dummy_context()))
-                return __audit_mq_timedreceive(mqdes, msg_len, u_msg_prio, u_abs_timeout);
-        return 0;
+                __audit_mq_notify(mqdes, notification);
 }
-static inline int audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification)
+static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
 {
         if (unlikely(!audit_dummy_context()))
-                return __audit_mq_notify(mqdes, u_notification);
-        return 0;
+                __audit_mq_getsetattr(mqdes, mqstat);
 }
-static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
+
+static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm,
+                                       const struct cred *new,
+                                       const struct cred *old)
 {
         if (unlikely(!audit_dummy_context()))
-                return __audit_mq_getsetattr(mqdes, mqstat);
+                return __audit_log_bprm_fcaps(bprm, new, old);
         return 0;
 }
+
+static inline void audit_log_capset(pid_t pid, const struct cred *new,
+                                   const struct cred *old)
+{
+        if (unlikely(!audit_dummy_context()))
+                __audit_log_capset(pid, new, old);
+}
+
 extern int audit_n_rules;
 extern int audit_signals;
 #else
@@ -522,18 +545,19 @@ extern int audit_signals;
 #define audit_get_loginuid(t) (-1)
 #define audit_get_sessionid(t) (-1)
 #define audit_log_task_context(b) do { ; } while (0)
-#define audit_ipc_obj(i) ({ 0; })
-#define audit_ipc_set_perm(q,u,g,m) ({ 0; })
+#define audit_ipc_obj(i) ((void)0)
+#define audit_ipc_set_perm(q,u,g,m) ((void)0)
 #define audit_bprm(p) ({ 0; })
-#define audit_socketcall(n,a) ({ 0; })
-#define audit_fd_pair(n,a) ({ 0; })
+#define audit_socketcall(n,a) ((void)0)
+#define audit_fd_pair(n,a) ((void)0)
 #define audit_sockaddr(len, addr) ({ 0; })
 #define audit_set_macxattr(n) do { ; } while (0)
-#define audit_mq_open(o,m,a) ({ 0; })
-#define audit_mq_timedsend(d,l,p,t) ({ 0; })
-#define audit_mq_timedreceive(d,l,p,t) ({ 0; })
-#define audit_mq_notify(d,n) ({ 0; })
-#define audit_mq_getsetattr(d,s) ({ 0; })
+#define audit_mq_open(o,m,a) ((void)0)
+#define audit_mq_sendrecv(d,l,p,t) ((void)0)
+#define audit_mq_notify(d,n) ((void)0)
+#define audit_mq_getsetattr(d,s) ((void)0)
+#define audit_log_bprm_fcaps(b, ncr, ocr) ({ 0; })
+#define audit_log_capset(pid, ncr, ocr) ((void)0)
 #define audit_ptrace(t) ((void)0)
 #define audit_n_rules 0
 #define audit_signals 0
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index 7394b5b349ff..6cbfbe297180 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -35,16 +35,20 @@ struct linux_binprm{
         struct mm_struct *mm;
         unsigned long p; /* current top of mem */
         unsigned int sh_bang:1,
-                     misc_bang:1;
+                misc_bang:1,
+                cred_prepared:1,/* true if creds already prepared (multiple
+                                 * preps happen for interpreters) */
+                cap_effective:1;/* true if has elevated effective capabilities,
+                                 * false if not; except for init which inherits
+                                 * its parent's caps anyway */
 #ifdef __alpha__
         unsigned int taso:1;
 #endif
         unsigned int recursion_depth;
         struct file * file;
-        int e_uid, e_gid;
-        kernel_cap_t cap_post_exec_permitted;
-        bool cap_effective;
-        void *security;
+        struct cred *cred;      /* new credentials */
+        int unsafe;             /* how unsafe this exec is (mask of LSM_UNSAFE_*) */
+        unsigned int per_clear; /* bits to clear in current->personality */
         int argc, envc;
         char * filename;        /* Name of binary as seen by procps */
         char * interp;          /* Name of the binary really executed. Most
@@ -101,7 +105,7 @@ extern int setup_arg_pages(struct linux_binprm * bprm,
                            int executable_stack);
 extern int bprm_mm_init(struct linux_binprm *bprm);
 extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
-extern void compute_creds(struct linux_binprm *binprm);
+extern void install_exec_creds(struct linux_binprm *bprm);
 extern int do_coredump(long signr, int exit_code, struct pt_regs * regs);
 extern int set_binfmt(struct linux_binfmt *new);
 extern void free_bprm(struct linux_binprm *);
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 6a642098e5c3..18462c5b8fff 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -90,10 +90,11 @@ struct bio {
 
         unsigned int            bi_comp_cpu;    /* completion CPU */
 
+        atomic_t                bi_cnt;         /* pin count */
+
         struct bio_vec          *bi_io_vec;     /* the actual vec list */
 
         bio_end_io_t            *bi_end_io;
-        atomic_t                bi_cnt;         /* pin count */
 
         void                    *bi_private;
 #if defined(CONFIG_BLK_DEV_INTEGRITY)
@@ -101,6 +102,13 @@ struct bio {
 #endif
 
         bio_destructor_t        *bi_destructor; /* destructor */
+
+        /*
+         * We can inline a number of vecs at the end of the bio, to avoid
+         * double allocations for a small number of bio_vecs. This member
+         * MUST obviously be kept at the very end of the bio.
+         */
+        struct bio_vec          bi_inline_vecs[0];
 };
 
 /*
@@ -117,6 +125,7 @@ struct bio {
 #define BIO_CPU_AFFINE  8       /* complete bio on same CPU as submitted */
 #define BIO_NULL_MAPPED 9       /* contains invalid user pages */
 #define BIO_FS_INTEGRITY 10     /* fs owns integrity data, not block layer */
+#define BIO_QUIET       11      /* Make BIO Quiet */
 #define bio_flagged(bio, flag)  ((bio)->bi_flags & (1 << (flag)))
 
 /*
@@ -211,6 +220,11 @@ static inline void *bio_data(struct bio *bio)
         return NULL;
 }
 
+static inline int bio_has_allocated_vec(struct bio *bio)
+{
+        return bio->bi_io_vec && bio->bi_io_vec != bio->bi_inline_vecs;
+}
+
 /*
  * will die
  */
@@ -332,7 +346,7 @@ struct bio_pair {
 extern struct bio_pair *bio_split(struct bio *bi, int first_sectors);
 extern void bio_pair_release(struct bio_pair *dbio);
 
-extern struct bio_set *bioset_create(int, int);
+extern struct bio_set *bioset_create(unsigned int, unsigned int);
 extern void bioset_free(struct bio_set *);
 
 extern struct bio *bio_alloc(gfp_t, int);
@@ -377,6 +391,7 @@ extern struct bio *bio_copy_user_iov(struct request_queue *,
 extern int bio_uncopy_user(struct bio *);
 void zero_fill_bio(struct bio *bio);
 extern struct bio_vec *bvec_alloc_bs(gfp_t, int, unsigned long *, struct bio_set *);
+extern void bvec_free_bs(struct bio_set *, struct bio_vec *, unsigned int);
 extern unsigned int bvec_nr_vecs(unsigned short idx);
 
 /*
@@ -395,13 +410,17 @@ static inline void bio_set_completion_cpu(struct bio *bio, unsigned int cpu)
  */
 #define BIO_POOL_SIZE 2
 #define BIOVEC_NR_POOLS 6
+#define BIOVEC_MAX_IDX  (BIOVEC_NR_POOLS - 1)
 
 struct bio_set {
+        struct kmem_cache *bio_slab;
+        unsigned int front_pad;
+
         mempool_t *bio_pool;
 #if defined(CONFIG_BLK_DEV_INTEGRITY)
         mempool_t *bio_integrity_pool;
 #endif
-        mempool_t *bvec_pools[BIOVEC_NR_POOLS];
+        mempool_t *bvec_pool;
 };
 
 struct biovec_slab {
@@ -411,6 +430,7 @@ struct biovec_slab {
 };
 
 extern struct bio_set *fs_bio_set;
+extern struct biovec_slab bvec_slabs[BIOVEC_NR_POOLS] __read_mostly;
 
 /*
  * a small number of entries is fine, not going to be performance critical.
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index a08c33a26ca9..2878811c6134 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -137,9 +137,12 @@ extern void bitmap_copy_le(void *dst, const unsigned long *src, int nbits);
                 (1UL<<((nbits) % BITS_PER_LONG))-1 : ~0UL               \
 )
 
+#define small_const_nbits(nbits) \
+        (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG)
+
 static inline void bitmap_zero(unsigned long *dst, int nbits)
 {
-        if (nbits <= BITS_PER_LONG)
+        if (small_const_nbits(nbits))
                 *dst = 0UL;
         else {
                 int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
@@ -150,7 +153,7 @@ static inline void bitmap_zero(unsigned long *dst, int nbits)
 static inline void bitmap_fill(unsigned long *dst, int nbits)
 {
         size_t nlongs = BITS_TO_LONGS(nbits);
-        if (nlongs > 1) {
+        if (!small_const_nbits(nbits)) {
                 int len = (nlongs - 1) * sizeof(unsigned long);
                 memset(dst, 0xff,  len);
         }
@@ -160,7 +163,7 @@ static inline void bitmap_fill(unsigned long *dst, int nbits)
 static inline void bitmap_copy(unsigned long *dst, const unsigned long *src,
                         int nbits)
 {
-        if (nbits <= BITS_PER_LONG)
+        if (small_const_nbits(nbits))
                 *dst = *src;
         else {
                 int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
@@ -171,7 +174,7 @@ static inline void bitmap_copy(unsigned long *dst, const unsigned long *src,
 static inline void bitmap_and(unsigned long *dst, const unsigned long *src1,
                         const unsigned long *src2, int nbits)
 {
-        if (nbits <= BITS_PER_LONG)
+        if (small_const_nbits(nbits))
                 *dst = *src1 & *src2;
         else
                 __bitmap_and(dst, src1, src2, nbits);
@@ -180,7 +183,7 @@ static inline void bitmap_and(unsigned long *dst, const unsigned long *src1,
 static inline void bitmap_or(unsigned long *dst, const unsigned long *src1,
                         const unsigned long *src2, int nbits)
 {
-        if (nbits <= BITS_PER_LONG)
+        if (small_const_nbits(nbits))
                 *dst = *src1 | *src2;
         else
                 __bitmap_or(dst, src1, src2, nbits);
@@ -189,7 +192,7 @@ static inline void bitmap_or(unsigned long *dst, const unsigned long *src1,
 static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1,
                         const unsigned long *src2, int nbits)
 {
-        if (nbits <= BITS_PER_LONG)
+        if (small_const_nbits(nbits))
                 *dst = *src1 ^ *src2;
         else
                 __bitmap_xor(dst, src1, src2, nbits);
@@ -198,7 +201,7 @@ static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1,
 static inline void bitmap_andnot(unsigned long *dst, const unsigned long *src1,
                         const unsigned long *src2, int nbits)
 {
-        if (nbits <= BITS_PER_LONG)
+        if (small_const_nbits(nbits))
                 *dst = *src1 & ~(*src2);
         else
                 __bitmap_andnot(dst, src1, src2, nbits);
@@ -207,7 +210,7 @@ static inline void bitmap_andnot(unsigned long *dst, const unsigned long *src1,
 static inline void bitmap_complement(unsigned long *dst, const unsigned long *src,
                         int nbits)
 {
-        if (nbits <= BITS_PER_LONG)
+        if (small_const_nbits(nbits))
                 *dst = ~(*src) & BITMAP_LAST_WORD_MASK(nbits);
         else
                 __bitmap_complement(dst, src, nbits);
@@ -216,7 +219,7 @@ static inline void bitmap_complement(unsigned long *dst, const unsigned long *sr
 static inline int bitmap_equal(const unsigned long *src1,
                         const unsigned long *src2, int nbits)
 {
-        if (nbits <= BITS_PER_LONG)
+        if (small_const_nbits(nbits))
                 return ! ((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits));
         else
                 return __bitmap_equal(src1, src2, nbits);
@@ -225,7 +228,7 @@ static inline int bitmap_equal(const unsigned long *src1,
 static inline int bitmap_intersects(const unsigned long *src1,
                         const unsigned long *src2, int nbits)
 {
-        if (nbits <= BITS_PER_LONG)
+        if (small_const_nbits(nbits))
                 return ((*src1 & *src2) & BITMAP_LAST_WORD_MASK(nbits)) != 0;
         else
                 return __bitmap_intersects(src1, src2, nbits);
@@ -234,7 +237,7 @@ static inline int bitmap_intersects(const unsigned long *src1,
 static inline int bitmap_subset(const unsigned long *src1,
                         const unsigned long *src2, int nbits)
 {
-        if (nbits <= BITS_PER_LONG)
+        if (small_const_nbits(nbits))
                 return ! ((*src1 & ~(*src2)) & BITMAP_LAST_WORD_MASK(nbits));
         else
                 return __bitmap_subset(src1, src2, nbits);
@@ -242,7 +245,7 @@ static inline int bitmap_subset(const unsigned long *src1,
 
 static inline int bitmap_empty(const unsigned long *src, int nbits)
 {
-        if (nbits <= BITS_PER_LONG)
+        if (small_const_nbits(nbits))
                 return ! (*src & BITMAP_LAST_WORD_MASK(nbits));
         else
                 return __bitmap_empty(src, nbits);
@@ -250,7 +253,7 @@ static inline int bitmap_empty(const unsigned long *src, int nbits)
 
 static inline int bitmap_full(const unsigned long *src, int nbits)
 {
-        if (nbits <= BITS_PER_LONG)
+        if (small_const_nbits(nbits))
                 return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits));
         else
                 return __bitmap_full(src, nbits);
@@ -258,7 +261,7 @@ 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)
+        if (small_const_nbits(nbits))
                 return hweight_long(*src & BITMAP_LAST_WORD_MASK(nbits));
         return __bitmap_weight(src, nbits);
 }
@@ -266,7 +269,7 @@ static inline int bitmap_weight(const unsigned long *src, int nbits)
 static inline void bitmap_shift_right(unsigned long *dst,
                         const unsigned long *src, int n, int nbits)
 {
-        if (nbits <= BITS_PER_LONG)
+        if (small_const_nbits(nbits))
                 *dst = *src >> n;
         else
                 __bitmap_shift_right(dst, src, n, nbits);
@@ -275,7 +278,7 @@ static inline void bitmap_shift_right(unsigned long *dst,
 static inline void bitmap_shift_left(unsigned long *dst,
                         const unsigned long *src, int n, int nbits)
 {
-        if (nbits <= BITS_PER_LONG)
+        if (small_const_nbits(nbits))
                 *dst = (*src << n) & BITMAP_LAST_WORD_MASK(nbits);
         else
                 __bitmap_shift_left(dst, src, n, nbits);
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 024f2b027244..61829139795a 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -134,9 +134,20 @@ extern unsigned long find_first_bit(const unsigned long *addr,
  */
 extern unsigned long find_first_zero_bit(const unsigned long *addr,
                                          unsigned long size);
-
 #endif /* CONFIG_GENERIC_FIND_FIRST_BIT */
 
+#ifdef CONFIG_GENERIC_FIND_LAST_BIT
+/**
+ * find_last_bit - find the last set bit in a memory region
+ * @addr: The address to start the search at
+ * @size: The maximum size to search
+ *
+ * Returns the bit number of the first set bit, or size.
+ */
+extern unsigned long find_last_bit(const unsigned long *addr,
+                                   unsigned long size);
+#endif /* CONFIG_GENERIC_FIND_LAST_BIT */
+
 #ifdef CONFIG_GENERIC_FIND_NEXT_BIT
 
 /**
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 031a315c0509..7035cec583b6 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -26,7 +26,6 @@ struct scsi_ioctl_command;
 
 struct request_queue;
 struct elevator_queue;
-typedef struct elevator_queue elevator_t;
 struct request_pm_state;
 struct blk_trace;
 struct request;
@@ -313,7 +312,7 @@ struct request_queue
          */
         struct list_head        queue_head;
         struct request          *last_merge;
-        elevator_t              *elevator;
+        struct elevator_queue   *elevator;
 
         /*
          * the queue request freelist, one for reads and one for writes
@@ -449,6 +448,7 @@ struct request_queue
 #define QUEUE_FLAG_FAIL_IO     12       /* fake timeout */
 #define QUEUE_FLAG_STACKABLE   13       /* supports request stacking */
 #define QUEUE_FLAG_NONROT      14       /* non-rotational device (SSD) */
+#define QUEUE_FLAG_VIRT        QUEUE_FLAG_NONROT /* paravirt device */
 
 static inline int queue_is_locked(struct request_queue *q)
 {
@@ -522,22 +522,32 @@ enum {
          * TAG_FLUSH    : ordering by tag w/ pre and post flushes
          * TAG_FUA      : ordering by tag w/ pre flush and FUA write
          */
-        QUEUE_ORDERED_NONE      = 0x00,
-        QUEUE_ORDERED_DRAIN     = 0x01,
-        QUEUE_ORDERED_TAG       = 0x02,
-
-        QUEUE_ORDERED_PREFLUSH  = 0x10,
-        QUEUE_ORDERED_POSTFLUSH = 0x20,
-        QUEUE_ORDERED_FUA       = 0x40,
-
-        QUEUE_ORDERED_DRAIN_FLUSH = QUEUE_ORDERED_DRAIN |
-                        QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_POSTFLUSH,
-        QUEUE_ORDERED_DRAIN_FUA = QUEUE_ORDERED_DRAIN |
-                        QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_FUA,
-        QUEUE_ORDERED_TAG_FLUSH = QUEUE_ORDERED_TAG |
-                        QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_POSTFLUSH,
-        QUEUE_ORDERED_TAG_FUA   = QUEUE_ORDERED_TAG |
-                        QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_FUA,
+        QUEUE_ORDERED_BY_DRAIN          = 0x01,
+        QUEUE_ORDERED_BY_TAG            = 0x02,
+        QUEUE_ORDERED_DO_PREFLUSH       = 0x10,
+        QUEUE_ORDERED_DO_BAR            = 0x20,
+        QUEUE_ORDERED_DO_POSTFLUSH      = 0x40,
+        QUEUE_ORDERED_DO_FUA            = 0x80,
+
+        QUEUE_ORDERED_NONE              = 0x00,
+
+        QUEUE_ORDERED_DRAIN             = QUEUE_ORDERED_BY_DRAIN |
+                                          QUEUE_ORDERED_DO_BAR,
+        QUEUE_ORDERED_DRAIN_FLUSH       = QUEUE_ORDERED_DRAIN |
+                                          QUEUE_ORDERED_DO_PREFLUSH |
+                                          QUEUE_ORDERED_DO_POSTFLUSH,
+        QUEUE_ORDERED_DRAIN_FUA         = QUEUE_ORDERED_DRAIN |
+                                          QUEUE_ORDERED_DO_PREFLUSH |
+                                          QUEUE_ORDERED_DO_FUA,
+
+        QUEUE_ORDERED_TAG               = QUEUE_ORDERED_BY_TAG |
+                                          QUEUE_ORDERED_DO_BAR,
+        QUEUE_ORDERED_TAG_FLUSH         = QUEUE_ORDERED_TAG |
+                                          QUEUE_ORDERED_DO_PREFLUSH |
+                                          QUEUE_ORDERED_DO_POSTFLUSH,
+        QUEUE_ORDERED_TAG_FUA           = QUEUE_ORDERED_TAG |
+                                          QUEUE_ORDERED_DO_PREFLUSH |
+                                          QUEUE_ORDERED_DO_FUA,
 
         /*
          * Ordered operation sequence
@@ -585,7 +595,6 @@ enum {
 #define blk_fua_rq(rq)          ((rq)->cmd_flags & REQ_FUA)
 #define blk_discard_rq(rq)      ((rq)->cmd_flags & REQ_DISCARD)
 #define blk_bidi_rq(rq)         ((rq)->next_rq != NULL)
-#define blk_empty_barrier(rq)   (blk_barrier_rq(rq) && blk_fs_request(rq) && !(rq)->hard_nr_sectors)
 /* rq->queuelist of dequeued request must be list_empty() */
 #define blk_queued_rq(rq)       (!list_empty(&(rq)->queuelist))
 
@@ -855,10 +864,10 @@ extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *);
 extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
 extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
 extern int blk_queue_ordered(struct request_queue *, unsigned, prepare_flush_fn *);
-extern int blk_do_ordered(struct request_queue *, struct request **);
+extern bool blk_do_ordered(struct request_queue *, struct request **);
 extern unsigned blk_ordered_cur_seq(struct request_queue *);
 extern unsigned blk_ordered_req_seq(struct request *);
-extern void blk_ordered_complete_seq(struct request_queue *, unsigned, int);
+extern bool blk_ordered_complete_seq(struct request_queue *, unsigned, int);
 
 extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *);
 extern void blk_dump_rq_flags(struct request *, char *);
@@ -977,7 +986,6 @@ static inline void put_dev_sector(Sector p)
 
 struct work_struct;
 int kblockd_schedule_work(struct request_queue *q, struct work_struct *work);
-void kblockd_flush_work(struct work_struct *work);
 
 #define MODULE_ALIAS_BLOCKDEV(major,minor) \
         MODULE_ALIAS("block-major-" __stringify(major) "-" __stringify(minor))
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index bdf505d33e77..1dba3493d520 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -160,7 +160,6 @@ struct blk_trace {
 
 extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *);
 extern void blk_trace_shutdown(struct request_queue *);
-extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, void *);
 extern int do_blk_trace_setup(struct request_queue *q,
         char *name, dev_t dev, struct blk_user_trace_setup *buts);
 extern void __trace_note_message(struct blk_trace *, const char *fmt, ...);
@@ -186,168 +185,8 @@ extern void __trace_note_message(struct blk_trace *, const char *fmt, ...);
         } while (0)
 #define BLK_TN_MAX_MSG          128
 
-/**
- * blk_add_trace_rq - Add a trace for a request oriented action
- * @q:          queue the io is for
- * @rq:         the source request
- * @what:       the action
- *
- * Description:
- *     Records an action against a request. Will log the bio offset + size.
- *
- **/
-static inline void blk_add_trace_rq(struct request_queue *q, struct request *rq,
-                                    u32 what)
-{
-        struct blk_trace *bt = q->blk_trace;
-        int rw = rq->cmd_flags & 0x03;
-
-        if (likely(!bt))
-                return;
-
-        if (blk_discard_rq(rq))
-                rw |= (1 << BIO_RW_DISCARD);
-
-        if (blk_pc_request(rq)) {
-                what |= BLK_TC_ACT(BLK_TC_PC);
-                __blk_add_trace(bt, 0, rq->data_len, rw, what, rq->errors, sizeof(rq->cmd), rq->cmd);
-        } else  {
-                what |= BLK_TC_ACT(BLK_TC_FS);
-                __blk_add_trace(bt, rq->hard_sector, rq->hard_nr_sectors << 9, rw, what, rq->errors, 0, NULL);
-        }
-}
-
-/**
- * blk_add_trace_bio - Add a trace for a bio oriented action
- * @q:          queue the io is for
- * @bio:        the source bio
- * @what:       the action
- *
- * Description:
- *     Records an action against a bio. Will log the bio offset + size.
- *
- **/
-static inline void blk_add_trace_bio(struct request_queue *q, struct bio *bio,
-                                     u32 what)
-{
-        struct blk_trace *bt = q->blk_trace;
-
-        if (likely(!bt))
-                return;
-
-        __blk_add_trace(bt, bio->bi_sector, bio->bi_size, bio->bi_rw, what, !bio_flagged(bio, BIO_UPTODATE), 0, NULL);
-}
-
-/**
- * blk_add_trace_generic - Add a trace for a generic action
- * @q:          queue the io is for
- * @bio:        the source bio
- * @rw:         the data direction
- * @what:       the action
- *
- * Description:
- *     Records a simple trace
- *
- **/
-static inline void blk_add_trace_generic(struct request_queue *q,
-                                         struct bio *bio, int rw, u32 what)
-{
-        struct blk_trace *bt = q->blk_trace;
-
-        if (likely(!bt))
-                return;
-
-        if (bio)
-                blk_add_trace_bio(q, bio, what);
-        else
-                __blk_add_trace(bt, 0, 0, rw, what, 0, 0, NULL);
-}
-
-/**
- * blk_add_trace_pdu_int - Add a trace for a bio with an integer payload
- * @q:          queue the io is for
- * @what:       the action
- * @bio:        the source bio
- * @pdu:        the integer payload
- *
- * Description:
- *     Adds a trace with some integer payload. This might be an unplug
- *     option given as the action, with the depth at unplug time given
- *     as the payload
- *
- **/
-static inline void blk_add_trace_pdu_int(struct request_queue *q, u32 what,
-                                         struct bio *bio, unsigned int pdu)
-{
-        struct blk_trace *bt = q->blk_trace;
-        __be64 rpdu = cpu_to_be64(pdu);
-
-        if (likely(!bt))
-                return;
-
-        if (bio)
-                __blk_add_trace(bt, bio->bi_sector, bio->bi_size, bio->bi_rw, what, !bio_flagged(bio, BIO_UPTODATE), sizeof(rpdu), &rpdu);
-        else
-                __blk_add_trace(bt, 0, 0, 0, what, 0, sizeof(rpdu), &rpdu);
-}
-
-/**
- * blk_add_trace_remap - Add a trace for a remap operation
- * @q:          queue the io is for
- * @bio:        the source bio
- * @dev:        target device
- * @from:       source sector
- * @to:         target sector
- *
- * Description:
- *     Device mapper or raid target sometimes need to split a bio because
- *     it spans a stripe (or similar). Add a trace for that action.
- *
- **/
-static inline void blk_add_trace_remap(struct request_queue *q, struct bio *bio,
-                                       dev_t dev, sector_t from, sector_t to)
-{
-        struct blk_trace *bt = q->blk_trace;
-        struct blk_io_trace_remap r;
-
-        if (likely(!bt))
-                return;
-
-        r.device = cpu_to_be32(dev);
-        r.device_from = cpu_to_be32(bio->bi_bdev->bd_dev);
-        r.sector = cpu_to_be64(to);
-
-        __blk_add_trace(bt, from, bio->bi_size, bio->bi_rw, BLK_TA_REMAP, !bio_flagged(bio, BIO_UPTODATE), sizeof(r), &r);
-}
-
-/**
- * blk_add_driver_data - Add binary message with driver-specific data
- * @q:          queue the io is for
- * @rq:         io request
- * @data:       driver-specific data
- * @len:        length of driver-specific data
- *
- * Description:
- *     Some drivers might want to write driver-specific data per request.
- *
- **/
-static inline void blk_add_driver_data(struct request_queue *q,
-                                       struct request *rq,
-                                       void *data, size_t len)
-{
-        struct blk_trace *bt = q->blk_trace;
-
-        if (likely(!bt))
-                return;
-
-        if (blk_pc_request(rq))
-                __blk_add_trace(bt, 0, rq->data_len, 0, BLK_TA_DRV_DATA,
-                                rq->errors, len, data);
-        else
-                __blk_add_trace(bt, rq->hard_sector, rq->hard_nr_sectors << 9,
-                                0, BLK_TA_DRV_DATA, rq->errors, len, data);
-}
-
+extern void blk_add_driver_data(struct request_queue *q, struct request *rq,
+                                void *data, size_t len);
 extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
                            char __user *arg);
 extern int blk_trace_startstop(struct request_queue *q, int start);
@@ -356,13 +195,8 @@ extern int blk_trace_remove(struct request_queue *q);
 #else /* !CONFIG_BLK_DEV_IO_TRACE */
 #define blk_trace_ioctl(bdev, cmd, arg)         (-ENOTTY)
 #define blk_trace_shutdown(q)                   do { } while (0)
-#define blk_add_trace_rq(q, rq, what)           do { } while (0)
-#define blk_add_trace_bio(q, rq, what)          do { } while (0)
-#define blk_add_trace_generic(q, rq, rw, what)  do { } while (0)
-#define blk_add_trace_pdu_int(q, what, bio, pdu)        do { } while (0)
-#define blk_add_trace_remap(q, bio, dev, f, t)  do {} while (0)
-#define blk_add_driver_data(q, rq, data, len)   do {} while (0)
 #define do_blk_trace_setup(q, name, dev, buts)  (-ENOTTY)
+#define blk_add_driver_data(q, rq, data, len)   do {} while (0)
 #define blk_trace_setup(q, name, dev, arg)      (-ENOTTY)
 #define blk_trace_startstop(q, start)           (-ENOTTY)
 #define blk_trace_remove(q)                     (-ENOTTY)
diff --git a/include/linux/blockgroup_lock.h b/include/linux/blockgroup_lock.h
index 8607312983bd..e44b88ba552b 100644
--- a/include/linux/blockgroup_lock.h
+++ b/include/linux/blockgroup_lock.h
@@ -53,7 +53,10 @@ static inline void bgl_lock_init(struct blockgroup_lock *bgl)
  * The accessor is a macro so we can embed a blockgroup_lock into different
  * superblock types
  */
-#define sb_bgl_lock(sb, block_group) \
-        (&(sb)->s_blockgroup_lock.locks[(block_group) & (NR_BG_LOCKS-1)].lock)
+static inline spinlock_t *
+bgl_lock_ptr(struct blockgroup_lock *bgl, unsigned int block_group)
+{
+        return &bgl->locks[(block_group) & (NR_BG_LOCKS-1)].lock;
+}
 
 #endif
diff --git a/include/linux/bottom_half.h b/include/linux/bottom_half.h
index 777dbf695d44..27b1bcffe408 100644
--- a/include/linux/bottom_half.h
+++ b/include/linux/bottom_half.h
@@ -2,7 +2,6 @@
 #define _LINUX_BH_H
 
 extern void local_bh_disable(void);
-extern void __local_bh_enable(void);
 extern void _local_bh_enable(void);
 extern void local_bh_enable(void);
 extern void local_bh_enable_ip(unsigned long ip);
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 3ce64b90118c..8605f8a74df9 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -35,6 +35,7 @@ enum bh_state_bits {
         BH_Ordered,     /* ordered write */
         BH_Eopnotsupp,  /* operation not supported (barrier) */
         BH_Unwritten,   /* Buffer is allocated on disk but not written */
+        BH_Quiet,       /* Buffer Error Prinks to be quiet */
 
         BH_PrivateStart,/* not a state bit, but the first bit available
                          * for private allocation by other entities
diff --git a/include/linux/capability.h b/include/linux/capability.h
index 9d1fe30b6f6c..e22f48c2a46f 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -53,6 +53,7 @@ typedef struct __user_cap_data_struct {
 #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX
 
 #define VFS_CAP_REVISION_MASK   0xFF000000
+#define VFS_CAP_REVISION_SHIFT  24
 #define VFS_CAP_FLAGS_MASK      ~VFS_CAP_REVISION_MASK
 #define VFS_CAP_FLAGS_EFFECTIVE 0x000001
 
@@ -68,6 +69,9 @@ typedef struct __user_cap_data_struct {
 #define VFS_CAP_U32             VFS_CAP_U32_2
 #define VFS_CAP_REVISION        VFS_CAP_REVISION_2
 
+#ifdef CONFIG_SECURITY_FILE_CAPABILITIES
+extern int file_caps_enabled;
+#endif
 
 struct vfs_cap_data {
         __le32 magic_etc;            /* Little endian */
@@ -96,6 +100,13 @@ typedef struct kernel_cap_struct {
         __u32 cap[_KERNEL_CAPABILITY_U32S];
 } kernel_cap_t;
 
+/* exact same as vfs_cap_data but in cpu endian and always filled completely */
+struct cpu_vfs_cap_data {
+        __u32 magic_etc;
+        kernel_cap_t permitted;
+        kernel_cap_t inheritable;
+};
+
 #define _USER_CAP_HEADER_SIZE  (sizeof(struct __user_cap_header_struct))
 #define _KERNEL_CAP_T_SIZE     (sizeof(kernel_cap_t))
 
@@ -454,6 +465,13 @@ static inline int cap_isclear(const kernel_cap_t a)
         return 1;
 }
 
+/*
+ * Check if "a" is a subset of "set".
+ * return 1 if ALL of the capabilities in "a" are also in "set"
+ *      cap_issubset(0101, 1111) will return 1
+ * return 0 if ANY of the capabilities in "a" are not in "set"
+ *      cap_issubset(1111, 0101) will return 0
+ */
 static inline int cap_issubset(const kernel_cap_t a, const kernel_cap_t set)
 {
         kernel_cap_t dest;
@@ -501,8 +519,6 @@ extern const kernel_cap_t __cap_empty_set;
 extern const kernel_cap_t __cap_full_set;
 extern const kernel_cap_t __cap_init_eff_set;
 
-kernel_cap_t cap_set_effective(const kernel_cap_t pE_new);
-
 /**
  * has_capability - Determine if a task has a superior capability available
  * @t: The task in question
@@ -514,9 +530,14 @@ kernel_cap_t cap_set_effective(const kernel_cap_t pE_new);
  * Note that this does not set PF_SUPERPRIV on the task.
  */
 #define has_capability(t, cap) (security_capable((t), (cap)) == 0)
+#define has_capability_noaudit(t, cap) (security_capable_noaudit((t), (cap)) == 0)
 
 extern int capable(int cap);
 
+/* audit system wants to get cap info from files as well */
+struct dentry;
+extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps);
+
 #endif /* __KERNEL__ */
 
 #endif /* !_LINUX_CAPABILITY_H */
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index 9c22396e8b50..9c8d31bacf46 100644
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -54,3 +54,9 @@ SUBSYS(freezer)
 #endif
 
 /* */
+
+#ifdef CONFIG_NET_CLS_CGROUP
+SUBSYS(net_cls)
+#endif
+
+/* */
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index ed3a5d473e52..cea153697ec7 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -82,13 +82,13 @@ struct clock_event_device {
         int                     shift;
         int                     rating;
         int                     irq;
-        cpumask_t               cpumask;
+        const struct cpumask    *cpumask;
         int                     (*set_next_event)(unsigned long evt,
                                                   struct clock_event_device *);
         void                    (*set_mode)(enum clock_event_mode mode,
                                             struct clock_event_device *);
         void                    (*event_handler)(struct clock_event_device *);
-        void                    (*broadcast)(cpumask_t mask);
+        void                    (*broadcast)(const struct cpumask *mask);
         struct list_head        list;
         enum clock_event_mode   mode;
         ktime_t                 next_event;
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 5c8351b859f0..af40f8eb86f0 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -61,3 +61,8 @@
 #define  noinline                       __attribute__((noinline))
 #define __attribute_const__             __attribute__((__const__))
 #define __maybe_unused                  __attribute__((unused))
+
+#define __gcc_header(x) #x
+#define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h)
+#define gcc_header(x) _gcc_header(x)
+#include gcc_header(__GNUC__)
diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h
index e5eb795f78a1..8005effc04f1 100644
--- a/include/linux/compiler-gcc3.h
+++ b/include/linux/compiler-gcc3.h
@@ -2,8 +2,9 @@
 #error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
 #endif
 
-/* These definitions are for GCC v3.x.  */
-#include <linux/compiler-gcc.h>
+#if __GNUC_MINOR__ < 2
+# error Sorry, your compiler is too old - please upgrade it.
+#endif
 
 #if __GNUC_MINOR__ >= 3
 # define __used                 __attribute__((__used__))
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index 974f5b7bb205..09992718f9e8 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -2,8 +2,10 @@
 #error "Please don't include <linux/compiler-gcc4.h> directly, include <linux/compiler.h> instead."
 #endif
 
-/* These definitions are for GCC v4.x.  */
-#include <linux/compiler-gcc.h>
+/* GCC 4.1.[01] miscompiles __weak */
+#if __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ <= 1
+# error Your version of gcc miscompiles the __weak directive
+#endif
 
 #define __used                  __attribute__((__used__))
 #define __must_check            __attribute__((warn_unused_result))
@@ -16,7 +18,7 @@
  */
 #define uninitialized_var(x) x = x
 
-#if !(__GNUC__ == 4 && __GNUC_MINOR__ < 3)
+#if __GNUC_MINOR__ >= 3
 /* Mark functions as cold. gcc will assume any path leading to a call
    to them will be unlikely.  This means a lot of manual unlikely()s
    are unnecessary now for any paths leading to the usual suspects
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 98115d9d04da..d95da1020f1c 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -36,12 +36,8 @@ extern void __chk_io_ptr(const volatile void __iomem *);
 
 #ifdef __KERNEL__
 
-#if __GNUC__ >= 4
-# include <linux/compiler-gcc4.h>
-#elif __GNUC__ == 3 && __GNUC_MINOR__ >= 2
-# include <linux/compiler-gcc3.h>
-#else
-# error Sorry, your compiler is too old/not recognized.
+#ifdef __GNUC__
+#include <linux/compiler-gcc.h>
 #endif
 
 #define notrace __attribute__((no_instrument_function))
@@ -59,8 +55,88 @@ extern void __chk_io_ptr(const volatile void __iomem *);
  * specific implementations come from the above header files
  */
 
-#define likely(x)       __builtin_expect(!!(x), 1)
-#define unlikely(x)     __builtin_expect(!!(x), 0)
+struct ftrace_branch_data {
+        const char *func;
+        const char *file;
+        unsigned line;
+        union {
+                struct {
+                        unsigned long correct;
+                        unsigned long incorrect;
+                };
+                struct {
+                        unsigned long miss;
+                        unsigned long hit;
+                };
+        };
+};
+
+/*
+ * Note: DISABLE_BRANCH_PROFILING can be used by special lowlevel code
+ * to disable branch tracing on a per file basis.
+ */
+#if defined(CONFIG_TRACE_BRANCH_PROFILING) && !defined(DISABLE_BRANCH_PROFILING)
+void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
+
+#define likely_notrace(x)       __builtin_expect(!!(x), 1)
+#define unlikely_notrace(x)     __builtin_expect(!!(x), 0)
+
+#define __branch_check__(x, expect) ({                                  \
+                        int ______r;                                    \
+                        static struct ftrace_branch_data                \
+                                __attribute__((__aligned__(4)))         \
+                                __attribute__((section("_ftrace_annotated_branch"))) \
+                                ______f = {                             \
+                                .func = __func__,                       \
+                                .file = __FILE__,                       \
+                                .line = __LINE__,                       \
+                        };                                              \
+                        ______r = likely_notrace(x);                    \
+                        ftrace_likely_update(&______f, ______r, expect); \
+                        ______r;                                        \
+                })
+
+/*
+ * Using __builtin_constant_p(x) to ignore cases where the return
+ * value is always the same.  This idea is taken from a similar patch
+ * written by Daniel Walker.
+ */
+# ifndef likely
+#  define likely(x)     (__builtin_constant_p(x) ? !!(x) : __branch_check__(x, 1))
+# endif
+# ifndef unlikely
+#  define unlikely(x)   (__builtin_constant_p(x) ? !!(x) : __branch_check__(x, 0))
+# endif
+
+#ifdef CONFIG_PROFILE_ALL_BRANCHES
+/*
+ * "Define 'is'", Bill Clinton
+ * "Define 'if'", Steven Rostedt
+ */
+#define if(cond) if (__builtin_constant_p((cond)) ? !!(cond) :          \
+        ({                                                              \
+                int ______r;                                            \
+                static struct ftrace_branch_data                        \
+                        __attribute__((__aligned__(4)))                 \
+                        __attribute__((section("_ftrace_branch")))      \
+                        ______f = {                                     \
+                                .func = __func__,                       \
+                                .file = __FILE__,                       \
+                                .line = __LINE__,                       \
+                        };                                              \
+                ______r = !!(cond);                                     \
+                if (______r)                                            \
+                        ______f.hit++;                                  \
+                else                                                    \
+                        ______f.miss++;                                 \
+                ______r;                                                \
+        }))
+#endif /* CONFIG_PROFILE_ALL_BRANCHES */
+
+#else
+# define likely(x)      __builtin_expect(!!(x), 1)
+# define unlikely(x)    __builtin_expect(!!(x), 0)
+#endif
 
 /* Optimization barrier */
 #ifndef barrier
diff --git a/include/linux/console.h b/include/linux/console.h
index 248e6e3b9b73..a67a90cf8268 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -153,4 +153,8 @@ void vcs_remove_sysfs(struct tty_struct *tty);
 #define VESA_HSYNC_SUSPEND      2
 #define VESA_POWERDOWN          3
 
+#ifdef CONFIG_VGA_CONSOLE
+extern bool vgacon_text_force(void);
+#endif
+
 #endif /* _LINUX_CONSOLE_H */
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 21e1dd43e52a..9f315382610b 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -144,6 +144,7 @@
 typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
 extern cpumask_t _unused_cpumask_arg_;
 
+#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
 #define cpu_set(cpu, dst) __cpu_set((cpu), &(dst))
 static inline void __cpu_set(int cpu, volatile cpumask_t *dstp)
 {
@@ -267,6 +268,26 @@ static inline void __cpus_shift_left(cpumask_t *dstp,
 {
         bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
 }
+#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
+
+/**
+ * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
+ * @bitmap: the bitmap
+ *
+ * There are a few places where cpumask_var_t isn't appropriate and
+ * static cpumasks must be used (eg. very early boot), yet we don't
+ * expose the definition of 'struct cpumask'.
+ *
+ * This does the conversion, and can be used as a constant initializer.
+ */
+#define to_cpumask(bitmap)                                              \
+        ((struct cpumask *)(1 ? (bitmap)                                \
+                            : (void *)sizeof(__check_is_bitmap(bitmap))))
+
+static inline int __check_is_bitmap(const unsigned long *bitmap)
+{
+        return 1;
+}
 
 /*
  * Special-case data structure for "single bit set only" constant CPU masks.
@@ -278,13 +299,14 @@ static inline void __cpus_shift_left(cpumask_t *dstp,
 extern const unsigned long
         cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)];
 
-static inline const cpumask_t *get_cpu_mask(unsigned int cpu)
+static inline const struct cpumask *get_cpu_mask(unsigned int cpu)
 {
         const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG];
         p -= cpu / BITS_PER_LONG;
-        return (const cpumask_t *)p;
+        return to_cpumask(p);
 }
 
+#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
 /*
  * In cases where we take the address of the cpumask immediately,
  * gcc optimizes it out (it's a constant) and there's no huge stack
@@ -339,36 +361,6 @@ extern cpumask_t cpu_mask_all;
 #endif
 #define CPUMASK_PTR(v, m)       cpumask_t *v = &(m->v)
 
-#define cpumask_scnprintf(buf, len, src) \
-                        __cpumask_scnprintf((buf), (len), &(src), NR_CPUS)
-static inline int __cpumask_scnprintf(char *buf, int len,
-                                        const cpumask_t *srcp, int nbits)
-{
-        return bitmap_scnprintf(buf, len, srcp->bits, nbits);
-}
-
-#define cpumask_parse_user(ubuf, ulen, dst) \
-                        __cpumask_parse_user((ubuf), (ulen), &(dst), NR_CPUS)
-static inline int __cpumask_parse_user(const char __user *buf, int len,
-                                        cpumask_t *dstp, int nbits)
-{
-        return bitmap_parse_user(buf, len, dstp->bits, nbits);
-}
-
-#define cpulist_scnprintf(buf, len, src) \
-                        __cpulist_scnprintf((buf), (len), &(src), NR_CPUS)
-static inline int __cpulist_scnprintf(char *buf, int len,
-                                        const cpumask_t *srcp, int nbits)
-{
-        return bitmap_scnlistprintf(buf, len, srcp->bits, nbits);
-}
-
-#define cpulist_parse(buf, dst) __cpulist_parse((buf), &(dst), NR_CPUS)
-static inline int __cpulist_parse(const char *buf, cpumask_t *dstp, int nbits)
-{
-        return bitmap_parselist(buf, dstp->bits, nbits);
-}
-
 #define cpu_remap(oldbit, old, new) \
                 __cpu_remap((oldbit), &(old), &(new), NR_CPUS)
 static inline int __cpu_remap(int oldbit,
@@ -400,19 +392,22 @@ static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp,
 {
         bitmap_fold(dstp->bits, origp->bits, sz, nbits);
 }
+#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
 
 #if NR_CPUS == 1
 
 #define nr_cpu_ids              1
+#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
 #define first_cpu(src)          ({ (void)(src); 0; })
 #define next_cpu(n, src)        ({ (void)(src); 1; })
 #define any_online_cpu(mask)    0
 #define for_each_cpu_mask(cpu, mask)    \
         for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
-
+#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
 #else /* NR_CPUS > 1 */
 
 extern int nr_cpu_ids;
+#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
 int __first_cpu(const cpumask_t *srcp);
 int __next_cpu(int n, const cpumask_t *srcp);
 int __any_online_cpu(const cpumask_t *mask);
@@ -424,8 +419,10 @@ int __any_online_cpu(const cpumask_t *mask);
         for ((cpu) = -1;                                \
                 (cpu) = next_cpu((cpu), (mask)),        \
                 (cpu) < NR_CPUS; )
+#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
 #endif
 
+#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
 #if NR_CPUS <= 64
 
 #define next_cpu_nr(n, src)             next_cpu(n, src)
@@ -443,77 +440,67 @@ int __next_cpu_nr(int n, const cpumask_t *srcp);
                 (cpu) < nr_cpu_ids; )
 
 #endif /* NR_CPUS > 64 */
+#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
 
 /*
  * The following particular system cpumasks and operations manage
- * possible, present, active and online cpus.  Each of them is a fixed size
- * bitmap of size NR_CPUS.
+ * possible, present, active and online cpus.
  *
- *  #ifdef CONFIG_HOTPLUG_CPU
- *     cpu_possible_map - has bit 'cpu' set iff cpu is populatable
- *     cpu_present_map  - has bit 'cpu' set iff cpu is populated
- *     cpu_online_map   - has bit 'cpu' set iff cpu available to scheduler
- *     cpu_active_map   - has bit 'cpu' set iff cpu available to migration
- *  #else
- *     cpu_possible_map - has bit 'cpu' set iff cpu is populated
- *     cpu_present_map  - copy of cpu_possible_map
- *     cpu_online_map   - has bit 'cpu' set iff cpu available to scheduler
- *  #endif
+ *     cpu_possible_mask- has bit 'cpu' set iff cpu is populatable
+ *     cpu_present_mask - has bit 'cpu' set iff cpu is populated
+ *     cpu_online_mask  - has bit 'cpu' set iff cpu available to scheduler
+ *     cpu_active_mask  - has bit 'cpu' set iff cpu available to migration
  *
- *  In either case, NR_CPUS is fixed at compile time, as the static
- *  size of these bitmaps.  The cpu_possible_map is fixed at boot
- *  time, as the set of CPU id's that it is possible might ever
- *  be plugged in at anytime during the life of that system boot.
- *  The cpu_present_map is dynamic(*), representing which CPUs
- *  are currently plugged in.  And cpu_online_map is the dynamic
- *  subset of cpu_present_map, indicating those CPUs available
- *  for scheduling.
+ *  If !CONFIG_HOTPLUG_CPU, present == possible, and active == online.
  *
- *  If HOTPLUG is enabled, then cpu_possible_map is forced to have
+ *  The cpu_possible_mask is fixed at boot time, as the set of CPU id's
+ *  that it is possible might ever be plugged in at anytime during the
+ *  life of that system boot.  The cpu_present_mask is dynamic(*),
+ *  representing which CPUs are currently plugged in.  And
+ *  cpu_online_mask is the dynamic subset of cpu_present_mask,
+ *  indicating those CPUs available for scheduling.
+ *
+ *  If HOTPLUG is enabled, then cpu_possible_mask is forced to have
  *  all NR_CPUS bits set, otherwise it is just the set of CPUs that
  *  ACPI reports present at boot.
  *
- *  If HOTPLUG is enabled, then cpu_present_map varies dynamically,
+ *  If HOTPLUG is enabled, then cpu_present_mask varies dynamically,
  *  depending on what ACPI reports as currently plugged in, otherwise
- *  cpu_present_map is just a copy of cpu_possible_map.
+ *  cpu_present_mask is just a copy of cpu_possible_mask.
  *
- *  (*) Well, cpu_present_map is dynamic in the hotplug case.  If not
- *      hotplug, it's a copy of cpu_possible_map, hence fixed at boot.
+ *  (*) Well, cpu_present_mask is dynamic in the hotplug case.  If not
+ *      hotplug, it's a copy of cpu_possible_mask, hence fixed at boot.
  *
  * Subtleties:
  * 1) UP arch's (NR_CPUS == 1, CONFIG_SMP not defined) hardcode
  *    assumption that their single CPU is online.  The UP
- *    cpu_{online,possible,present}_maps are placebos.  Changing them
+ *    cpu_{online,possible,present}_masks are placebos.  Changing them
  *    will have no useful affect on the following num_*_cpus()
  *    and cpu_*() macros in the UP case.  This ugliness is a UP
  *    optimization - don't waste any instructions or memory references
  *    asking if you're online or how many CPUs there are if there is
  *    only one CPU.
- * 2) Most SMP arch's #define some of these maps to be some
- *    other map specific to that arch.  Therefore, the following
- *    must be #define macros, not inlines.  To see why, examine
- *    the assembly code produced by the following.  Note that
- *    set1() writes phys_x_map, but set2() writes x_map:
- *        int x_map, phys_x_map;
- *        #define set1(a) x_map = a
- *        inline void set2(int a) { x_map = a; }
- *        #define x_map phys_x_map
- *        main(){ set1(3); set2(5); }
  */
 
-extern cpumask_t cpu_possible_map;
-extern cpumask_t cpu_online_map;
-extern cpumask_t cpu_present_map;
-extern cpumask_t cpu_active_map;
+extern const struct cpumask *const cpu_possible_mask;
+extern const struct cpumask *const cpu_online_mask;
+extern const struct cpumask *const cpu_present_mask;
+extern const struct cpumask *const cpu_active_mask;
+
+/* These strip const, as traditionally they weren't const. */
+#define cpu_possible_map        (*(cpumask_t *)cpu_possible_mask)
+#define cpu_online_map          (*(cpumask_t *)cpu_online_mask)
+#define cpu_present_map         (*(cpumask_t *)cpu_present_mask)
+#define cpu_active_map          (*(cpumask_t *)cpu_active_mask)
 
 #if NR_CPUS > 1
-#define num_online_cpus()       cpus_weight_nr(cpu_online_map)
-#define num_possible_cpus()     cpus_weight_nr(cpu_possible_map)
-#define num_present_cpus()      cpus_weight_nr(cpu_present_map)
-#define cpu_online(cpu)         cpu_isset((cpu), cpu_online_map)
-#define cpu_possible(cpu)       cpu_isset((cpu), cpu_possible_map)
-#define cpu_present(cpu)        cpu_isset((cpu), cpu_present_map)
-#define cpu_active(cpu)         cpu_isset((cpu), cpu_active_map)
+#define num_online_cpus()       cpumask_weight(cpu_online_mask)
+#define num_possible_cpus()     cpumask_weight(cpu_possible_mask)
+#define num_present_cpus()      cpumask_weight(cpu_present_mask)
+#define cpu_online(cpu)         cpumask_test_cpu((cpu), cpu_online_mask)
+#define cpu_possible(cpu)       cpumask_test_cpu((cpu), cpu_possible_mask)
+#define cpu_present(cpu)        cpumask_test_cpu((cpu), cpu_present_mask)
+#define cpu_active(cpu)         cpumask_test_cpu((cpu), cpu_active_mask)
 #else
 #define num_online_cpus()       1
 #define num_possible_cpus()     1
@@ -526,10 +513,6 @@ extern cpumask_t cpu_active_map;
 
 #define cpu_is_offline(cpu)     unlikely(!cpu_online(cpu))
 
-#define for_each_possible_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_possible_map)
-#define for_each_online_cpu(cpu)   for_each_cpu_mask_nr((cpu), cpu_online_map)
-#define for_each_present_cpu(cpu)  for_each_cpu_mask_nr((cpu), cpu_present_map)
-
 /* These are the new versions of the cpumask operators: passed by pointer.
  * The older versions will be implemented in terms of these, then deleted. */
 #define cpumask_bits(maskp) ((maskp)->bits)
@@ -540,9 +523,6 @@ extern cpumask_t cpu_active_map;
         [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
 }
 
-/* This produces more efficient code. */
-#define nr_cpumask_bits NR_CPUS
-
 #else /* NR_CPUS > BITS_PER_LONG */
 
 #define CPU_BITS_ALL                                            \
@@ -550,9 +530,15 @@ extern cpumask_t cpu_active_map;
         [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL,                \
         [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD         \
 }
+#endif /* NR_CPUS > BITS_PER_LONG */
 
+#ifdef CONFIG_CPUMASK_OFFSTACK
+/* Assuming NR_CPUS is huge, a runtime limit is more efficient.  Also,
+ * not all bits may be allocated. */
 #define nr_cpumask_bits nr_cpu_ids
-#endif /* NR_CPUS > BITS_PER_LONG */
+#else
+#define nr_cpumask_bits NR_CPUS
+#endif
 
 /* verify cpu argument to cpumask_* operators */
 static inline unsigned int cpumask_check(unsigned int cpu)
@@ -714,7 +700,7 @@ static inline void cpumask_clear_cpu(int cpu, struct cpumask *dstp)
  * No static inline type checking - see Subtlety (1) above.
  */
 #define cpumask_test_cpu(cpu, cpumask) \
-        test_bit(cpumask_check(cpu), (cpumask)->bits)
+        test_bit(cpumask_check(cpu), cpumask_bits((cpumask)))
 
 /**
  * cpumask_test_and_set_cpu - atomically test and set a cpu in a cpumask
@@ -946,22 +932,61 @@ static inline void cpumask_copy(struct cpumask *dstp,
 #define cpumask_of(cpu) (get_cpu_mask(cpu))
 
 /**
- * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
- * @bitmap: the bitmap
+ * cpumask_scnprintf - print a cpumask into a string as comma-separated hex
+ * @buf: the buffer to sprintf into
+ * @len: the length of the buffer
+ * @srcp: the cpumask to print
  *
- * There are a few places where cpumask_var_t isn't appropriate and
- * static cpumasks must be used (eg. very early boot), yet we don't
- * expose the definition of 'struct cpumask'.
+ * If len is zero, returns zero.  Otherwise returns the length of the
+ * (nul-terminated) @buf string.
+ */
+static inline int cpumask_scnprintf(char *buf, int len,
+                                    const struct cpumask *srcp)
+{
+        return bitmap_scnprintf(buf, len, cpumask_bits(srcp), nr_cpumask_bits);
+}
+
+/**
+ * cpumask_parse_user - extract a cpumask from a user string
+ * @buf: the buffer to extract from
+ * @len: the length of the buffer
+ * @dstp: the cpumask to set.
  *
- * This does the conversion, and can be used as a constant initializer.
+ * Returns -errno, or 0 for success.
  */
-#define to_cpumask(bitmap)                                              \
-        ((struct cpumask *)(1 ? (bitmap)                                \
-                            : (void *)sizeof(__check_is_bitmap(bitmap))))
+static inline int cpumask_parse_user(const char __user *buf, int len,
+                                     struct cpumask *dstp)
+{
+        return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
+}
 
-static inline int __check_is_bitmap(const unsigned long *bitmap)
+/**
+ * cpulist_scnprintf - print a cpumask into a string as comma-separated list
+ * @buf: the buffer to sprintf into
+ * @len: the length of the buffer
+ * @srcp: the cpumask to print
+ *
+ * If len is zero, returns zero.  Otherwise returns the length of the
+ * (nul-terminated) @buf string.
+ */
+static inline int cpulist_scnprintf(char *buf, int len,
+                                    const struct cpumask *srcp)
 {
-        return 1;
+        return bitmap_scnlistprintf(buf, len, cpumask_bits(srcp),
+                                    nr_cpumask_bits);
+}
+
+/**
+ * cpulist_parse_user - extract a cpumask from a user string of ranges
+ * @buf: the buffer to extract from
+ * @len: the length of the buffer
+ * @dstp: the cpumask to set.
+ *
+ * Returns -errno, or 0 for success.
+ */
+static inline int cpulist_parse(const char *buf, struct cpumask *dstp)
+{
+        return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpumask_bits);
 }
 
 /**
@@ -995,6 +1020,7 @@ static inline size_t cpumask_size(void)
 #ifdef CONFIG_CPUMASK_OFFSTACK
 typedef struct cpumask *cpumask_var_t;
 
+bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node);
 bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags);
 void alloc_bootmem_cpumask_var(cpumask_var_t *mask);
 void free_cpumask_var(cpumask_var_t mask);
@@ -1008,6 +1034,12 @@ static inline bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
         return true;
 }
 
+static inline bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags,
+                                          int node)
+{
+        return true;
+}
+
 static inline void alloc_bootmem_cpumask_var(cpumask_var_t *mask)
 {
 }
@@ -1021,12 +1053,6 @@ static inline void free_bootmem_cpumask_var(cpumask_var_t mask)
 }
 #endif /* CONFIG_CPUMASK_OFFSTACK */
 
-/* The pointer versions of the maps, these will become the primary versions. */
-#define cpu_possible_mask ((const struct cpumask *)&cpu_possible_map)
-#define cpu_online_mask ((const struct cpumask *)&cpu_online_map)
-#define cpu_present_mask ((const struct cpumask *)&cpu_present_map)
-#define cpu_active_mask ((const struct cpumask *)&cpu_active_map)
-
 /* It's common to want to use cpu_all_mask in struct member initializers,
  * so it has to refer to an address rather than a pointer. */
 extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
@@ -1035,51 +1061,16 @@ extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
 /* First bits of cpu_bit_bitmap are in fact unset. */
 #define cpu_none_mask to_cpumask(cpu_bit_bitmap[0])
 
-/* Wrappers for arch boot code to manipulate normally-constant masks */
-static inline void set_cpu_possible(unsigned int cpu, bool possible)
-{
-        if (possible)
-                cpumask_set_cpu(cpu, &cpu_possible_map);
-        else
-                cpumask_clear_cpu(cpu, &cpu_possible_map);
-}
-
-static inline void set_cpu_present(unsigned int cpu, bool present)
-{
-        if (present)
-                cpumask_set_cpu(cpu, &cpu_present_map);
-        else
-                cpumask_clear_cpu(cpu, &cpu_present_map);
-}
-
-static inline void set_cpu_online(unsigned int cpu, bool online)
-{
-        if (online)
-                cpumask_set_cpu(cpu, &cpu_online_map);
-        else
-                cpumask_clear_cpu(cpu, &cpu_online_map);
-}
-
-static inline void set_cpu_active(unsigned int cpu, bool active)
-{
-        if (active)
-                cpumask_set_cpu(cpu, &cpu_active_map);
-        else
-                cpumask_clear_cpu(cpu, &cpu_active_map);
-}
-
-static inline void init_cpu_present(const struct cpumask *src)
-{
-        cpumask_copy(&cpu_present_map, src);
-}
-
-static inline void init_cpu_possible(const struct cpumask *src)
-{
-        cpumask_copy(&cpu_possible_map, src);
-}
+#define for_each_possible_cpu(cpu) for_each_cpu((cpu), cpu_possible_mask)
+#define for_each_online_cpu(cpu)   for_each_cpu((cpu), cpu_online_mask)
+#define for_each_present_cpu(cpu)  for_each_cpu((cpu), cpu_present_mask)
 
-static inline void init_cpu_online(const struct cpumask *src)
-{
-        cpumask_copy(&cpu_online_map, src);
-}
+/* Wrappers for arch boot code to manipulate normally-constant masks */
+void set_cpu_possible(unsigned int cpu, bool possible);
+void set_cpu_present(unsigned int cpu, bool present);
+void set_cpu_online(unsigned int cpu, bool online);
+void set_cpu_active(unsigned int cpu, bool active);
+void init_cpu_present(const struct cpumask *src);
+void init_cpu_possible(const struct cpumask *src);
+void init_cpu_online(const struct cpumask *src);
 #endif /* __LINUX_CPUMASK_H */
diff --git a/include/linux/crc32c.h b/include/linux/crc32c.h
index 508f512e5a2f..bd8b44d96bdc 100644
--- a/include/linux/crc32c.h
+++ b/include/linux/crc32c.h
@@ -3,9 +3,9 @@
 
 #include <linux/types.h>
 
-extern u32 crc32c_le(u32 crc, unsigned char const *address, size_t length);
-extern u32 crc32c_be(u32 crc, unsigned char const *address, size_t length);
+extern u32 crc32c(u32 crc, const void *address, unsigned int length);
 
-#define crc32c(seed, data, length)  crc32c_le(seed, (unsigned char const *)data, length)
+/* This macro exists for backwards-compatibility. */
+#define crc32c_le crc32c
 
 #endif  /* _LINUX_CRC32C_H */
diff --git a/include/linux/cred.h b/include/linux/cred.h
index b69222cc1fd2..3282ee4318e7 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -1,4 +1,4 @@
-/* Credentials management
+/* Credentials management - see Documentation/credentials.txt
  *
  * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
@@ -12,39 +12,335 @@
 #ifndef _LINUX_CRED_H
 #define _LINUX_CRED_H
 
-#define get_current_user()      (get_uid(current->user))
+#include <linux/capability.h>
+#include <linux/key.h>
+#include <asm/atomic.h>
 
-#define task_uid(task)          ((task)->uid)
-#define task_gid(task)          ((task)->gid)
-#define task_euid(task)         ((task)->euid)
-#define task_egid(task)         ((task)->egid)
+struct user_struct;
+struct cred;
+struct inode;
 
-#define current_uid()           (current->uid)
-#define current_gid()           (current->gid)
-#define current_euid()          (current->euid)
-#define current_egid()          (current->egid)
-#define current_suid()          (current->suid)
-#define current_sgid()          (current->sgid)
-#define current_fsuid()         (current->fsuid)
-#define current_fsgid()         (current->fsgid)
-#define current_cap()           (current->cap_effective)
+/*
+ * COW Supplementary groups list
+ */
+#define NGROUPS_SMALL           32
+#define NGROUPS_PER_BLOCK       ((unsigned int)(PAGE_SIZE / sizeof(gid_t)))
+
+struct group_info {
+        atomic_t        usage;
+        int             ngroups;
+        int             nblocks;
+        gid_t           small_block[NGROUPS_SMALL];
+        gid_t           *blocks[0];
+};
+
+/**
+ * get_group_info - Get a reference to a group info structure
+ * @group_info: The group info to reference
+ *
+ * This gets a reference to a set of supplementary groups.
+ *
+ * If the caller is accessing a task's credentials, they must hold the RCU read
+ * lock when reading.
+ */
+static inline struct group_info *get_group_info(struct group_info *gi)
+{
+        atomic_inc(&gi->usage);
+        return gi;
+}
+
+/**
+ * put_group_info - Release a reference to a group info structure
+ * @group_info: The group info to release
+ */
+#define put_group_info(group_info)                      \
+do {                                                    \
+        if (atomic_dec_and_test(&(group_info)->usage))  \
+                groups_free(group_info);                \
+} while (0)
+
+extern struct group_info *groups_alloc(int);
+extern struct group_info init_groups;
+extern void groups_free(struct group_info *);
+extern int set_current_groups(struct group_info *);
+extern int set_groups(struct cred *, struct group_info *);
+extern int groups_search(const struct group_info *, gid_t);
+
+/* access the groups "array" with this macro */
+#define GROUP_AT(gi, i) \
+        ((gi)->blocks[(i) / NGROUPS_PER_BLOCK][(i) % NGROUPS_PER_BLOCK])
+
+extern int in_group_p(gid_t);
+extern int in_egroup_p(gid_t);
+
+/*
+ * The common credentials for a thread group
+ * - shared by CLONE_THREAD
+ */
+#ifdef CONFIG_KEYS
+struct thread_group_cred {
+        atomic_t        usage;
+        pid_t           tgid;                   /* thread group process ID */
+        spinlock_t      lock;
+        struct key      *session_keyring;       /* keyring inherited over fork */
+        struct key      *process_keyring;       /* keyring private to this process */
+        struct rcu_head rcu;                    /* RCU deletion hook */
+};
+#endif
+
+/*
+ * The security context of a task
+ *
+ * The parts of the context break down into two categories:
+ *
+ *  (1) The objective context of a task.  These parts are used when some other
+ *      task is attempting to affect this one.
+ *
+ *  (2) The subjective context.  These details are used when the task is acting
+ *      upon another object, be that a file, a task, a key or whatever.
+ *
+ * Note that some members of this structure belong to both categories - the
+ * LSM security pointer for instance.
+ *
+ * A task has two security pointers.  task->real_cred points to the objective
+ * context that defines that task's actual details.  The objective part of this
+ * context is used whenever that task is acted upon.
+ *
+ * task->cred points to the subjective context that defines the details of how
+ * that task is going to act upon another object.  This may be overridden
+ * temporarily to point to another security context, but normally points to the
+ * same context as task->real_cred.
+ */
+struct cred {
+        atomic_t        usage;
+        uid_t           uid;            /* real UID of the task */
+        gid_t           gid;            /* real GID of the task */
+        uid_t           suid;           /* saved UID of the task */
+        gid_t           sgid;           /* saved GID of the task */
+        uid_t           euid;           /* effective UID of the task */
+        gid_t           egid;           /* effective GID of the task */
+        uid_t           fsuid;          /* UID for VFS ops */
+        gid_t           fsgid;          /* GID for VFS ops */
+        unsigned        securebits;     /* SUID-less security management */
+        kernel_cap_t    cap_inheritable; /* caps our children can inherit */
+        kernel_cap_t    cap_permitted;  /* caps we're permitted */
+        kernel_cap_t    cap_effective;  /* caps we can actually use */
+        kernel_cap_t    cap_bset;       /* capability bounding set */
+#ifdef CONFIG_KEYS
+        unsigned char   jit_keyring;    /* default keyring to attach requested
+                                         * keys to */
+        struct key      *thread_keyring; /* keyring private to this thread */
+        struct key      *request_key_auth; /* assumed request_key authority */
+        struct thread_group_cred *tgcred; /* thread-group shared credentials */
+#endif
+#ifdef CONFIG_SECURITY
+        void            *security;      /* subjective LSM security */
+#endif
+        struct user_struct *user;       /* real user ID subscription */
+        struct group_info *group_info;  /* supplementary groups for euid/fsgid */
+        struct rcu_head rcu;            /* RCU deletion hook */
+};
+
+extern void __put_cred(struct cred *);
+extern int copy_creds(struct task_struct *, unsigned long);
+extern struct cred *prepare_creds(void);
+extern struct cred *prepare_exec_creds(void);
+extern struct cred *prepare_usermodehelper_creds(void);
+extern int commit_creds(struct cred *);
+extern void abort_creds(struct cred *);
+extern const struct cred *override_creds(const struct cred *);
+extern void revert_creds(const struct cred *);
+extern struct cred *prepare_kernel_cred(struct task_struct *);
+extern int change_create_files_as(struct cred *, struct inode *);
+extern int set_security_override(struct cred *, u32);
+extern int set_security_override_from_ctx(struct cred *, const char *);
+extern int set_create_files_as(struct cred *, struct inode *);
+extern void __init cred_init(void);
+
+/**
+ * get_new_cred - Get a reference on a new set of credentials
+ * @cred: The new credentials to reference
+ *
+ * Get a reference on the specified set of new credentials.  The caller must
+ * release the reference.
+ */
+static inline struct cred *get_new_cred(struct cred *cred)
+{
+        atomic_inc(&cred->usage);
+        return cred;
+}
+
+/**
+ * get_cred - Get a reference on a set of credentials
+ * @cred: The credentials to reference
+ *
+ * Get a reference on the specified set of credentials.  The caller must
+ * release the reference.
+ *
+ * This is used to deal with a committed set of credentials.  Although the
+ * pointer is const, this will temporarily discard the const and increment the
+ * usage count.  The purpose of this is to attempt to catch at compile time the
+ * accidental alteration of a set of credentials that should be considered
+ * immutable.
+ */
+static inline const struct cred *get_cred(const struct cred *cred)
+{
+        return get_new_cred((struct cred *) cred);
+}
+
+/**
+ * put_cred - Release a reference to a set of credentials
+ * @cred: The credentials to release
+ *
+ * Release a reference to a set of credentials, deleting them when the last ref
+ * is released.
+ *
+ * This takes a const pointer to a set of credentials because the credentials
+ * on task_struct are attached by const pointers to prevent accidental
+ * alteration of otherwise immutable credential sets.
+ */
+static inline void put_cred(const struct cred *_cred)
+{
+        struct cred *cred = (struct cred *) _cred;
+
+        BUG_ON(atomic_read(&(cred)->usage) <= 0);
+        if (atomic_dec_and_test(&(cred)->usage))
+                __put_cred(cred);
+}
+
+/**
+ * current_cred - Access the current task's subjective credentials
+ *
+ * Access the subjective credentials of the current task.
+ */
+#define current_cred() \
+        (current->cred)
+
+/**
+ * __task_cred - Access a task's objective credentials
+ * @task: The task to query
+ *
+ * Access the objective credentials of a task.  The caller must hold the RCU
+ * readlock.
+ *
+ * The caller must make sure task doesn't go away, either by holding a ref on
+ * task or by holding tasklist_lock to prevent it from being unlinked.
+ */
+#define __task_cred(task) \
+        ((const struct cred *)(rcu_dereference((task)->real_cred)))
+
+/**
+ * get_task_cred - Get another task's objective credentials
+ * @task: The task to query
+ *
+ * Get the objective credentials of a task, pinning them so that they can't go
+ * away.  Accessing a task's credentials directly is not permitted.
+ *
+ * The caller must make sure task doesn't go away, either by holding a ref on
+ * task or by holding tasklist_lock to prevent it from being unlinked.
+ */
+#define get_task_cred(task)                             \
+({                                                      \
+        struct cred *__cred;                            \
+        rcu_read_lock();                                \
+        __cred = (struct cred *) __task_cred((task));   \
+        get_cred(__cred);                               \
+        rcu_read_unlock();                              \
+        __cred;                                         \
+})
+
+/**
+ * get_current_cred - Get the current task's subjective credentials
+ *
+ * Get the subjective credentials of the current task, pinning them so that
+ * they can't go away.  Accessing the current task's credentials directly is
+ * not permitted.
+ */
+#define get_current_cred()                              \
+        (get_cred(current_cred()))
+
+/**
+ * get_current_user - Get the current task's user_struct
+ *
+ * Get the user record of the current task, pinning it so that it can't go
+ * away.
+ */
+#define get_current_user()                              \
+({                                                      \
+        struct user_struct *__u;                        \
+        struct cred *__cred;                            \
+        __cred = (struct cred *) current_cred();        \
+        __u = get_uid(__cred->user);                    \
+        __u;                                            \
+})
+
+/**
+ * get_current_groups - Get the current task's supplementary group list
+ *
+ * Get the supplementary group list of the current task, pinning it so that it
+ * can't go away.
+ */
+#define get_current_groups()                            \
+({                                                      \
+        struct group_info *__groups;                    \
+        struct cred *__cred;                            \
+        __cred = (struct cred *) current_cred();        \
+        __groups = get_group_info(__cred->group_info);  \
+        __groups;                                       \
+})
+
+#define task_cred_xxx(task, xxx)                        \
+({                                                      \
+        __typeof__(((struct cred *)NULL)->xxx) ___val;  \
+        rcu_read_lock();                                \
+        ___val = __task_cred((task))->xxx;              \
+        rcu_read_unlock();                              \
+        ___val;                                         \
+})
+
+#define task_uid(task)          (task_cred_xxx((task), uid))
+#define task_euid(task)         (task_cred_xxx((task), euid))
+
+#define current_cred_xxx(xxx)                   \
+({                                              \
+        current->cred->xxx;                     \
+})
+
+#define current_uid()           (current_cred_xxx(uid))
+#define current_gid()           (current_cred_xxx(gid))
+#define current_euid()          (current_cred_xxx(euid))
+#define current_egid()          (current_cred_xxx(egid))
+#define current_suid()          (current_cred_xxx(suid))
+#define current_sgid()          (current_cred_xxx(sgid))
+#define current_fsuid()         (current_cred_xxx(fsuid))
+#define current_fsgid()         (current_cred_xxx(fsgid))
+#define current_cap()           (current_cred_xxx(cap_effective))
+#define current_user()          (current_cred_xxx(user))
+#define current_user_ns()       (current_cred_xxx(user)->user_ns)
+#define current_security()      (current_cred_xxx(security))
 
 #define current_uid_gid(_uid, _gid)             \
 do {                                            \
-        *(_uid) = current->uid;                 \
-        *(_gid) = current->gid;                 \
+        const struct cred *__cred;              \
+        __cred = current_cred();                \
+        *(_uid) = __cred->uid;                  \
+        *(_gid) = __cred->gid;                  \
 } while(0)
 
-#define current_euid_egid(_uid, _gid)           \
+#define current_euid_egid(_euid, _egid)         \
 do {                                            \
-        *(_uid) = current->euid;                \
-        *(_gid) = current->egid;                \
+        const struct cred *__cred;              \
+        __cred = current_cred();                \
+        *(_euid) = __cred->euid;                \
+        *(_egid) = __cred->egid;                \
 } while(0)
 
-#define current_fsuid_fsgid(_uid, _gid)         \
+#define current_fsuid_fsgid(_fsuid, _fsgid)     \
 do {                                            \
-        *(_uid) = current->fsuid;               \
-        *(_gid) = current->fsgid;               \
+        const struct cred *__cred;              \
+        __cred = current_cred();                \
+        *(_fsuid) = __cred->fsuid;              \
+        *(_fsgid) = __cred->fsgid;              \
 } while(0)
 
 #endif /* _LINUX_CRED_H */
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 3d2317e4af2e..3bacd71509fb 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -36,7 +36,8 @@
 #define CRYPTO_ALG_TYPE_ABLKCIPHER      0x00000005
 #define CRYPTO_ALG_TYPE_GIVCIPHER       0x00000006
 #define CRYPTO_ALG_TYPE_DIGEST          0x00000008
-#define CRYPTO_ALG_TYPE_HASH            0x00000009
+#define CRYPTO_ALG_TYPE_HASH            0x00000008
+#define CRYPTO_ALG_TYPE_SHASH           0x00000009
 #define CRYPTO_ALG_TYPE_AHASH           0x0000000a
 #define CRYPTO_ALG_TYPE_RNG             0x0000000c
 
@@ -220,6 +221,7 @@ struct ablkcipher_alg {
 
 struct ahash_alg {
         int (*init)(struct ahash_request *req);
+        int (*reinit)(struct ahash_request *req);
         int (*update)(struct ahash_request *req);
         int (*final)(struct ahash_request *req);
         int (*digest)(struct ahash_request *req);
@@ -480,6 +482,8 @@ struct crypto_tfm {
                 struct compress_tfm compress;
                 struct rng_tfm rng;
         } crt_u;
+
+        void (*exit)(struct crypto_tfm *tfm);
         
         struct crypto_alg *__crt_alg;
 
@@ -544,7 +548,9 @@ struct crypto_attr_u32 {
  * Transform user interface.
  */
  
-struct crypto_tfm *crypto_alloc_tfm(const char *alg_name, u32 tfm_flags);
+struct crypto_tfm *crypto_alloc_tfm(const char *alg_name,
+                                    const struct crypto_type *frontend,
+                                    u32 type, u32 mask);
 struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask);
 void crypto_free_tfm(struct crypto_tfm *tfm);
 
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index a37359d0bad1..c66d22487bf8 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -75,14 +75,22 @@ full_name_hash(const unsigned char *name, unsigned int len)
         return end_name_hash(hash);
 }
 
-struct dcookie_struct;
-
-#define DNAME_INLINE_LEN_MIN 36
+/*
+ * Try to keep struct dentry aligned on 64 byte cachelines (this will
+ * give reasonable cacheline footprint with larger lines without the
+ * large memory footprint increase).
+ */
+#ifdef CONFIG_64BIT
+#define DNAME_INLINE_LEN_MIN 32 /* 192 bytes */
+#else
+#define DNAME_INLINE_LEN_MIN 40 /* 128 bytes */
+#endif
 
 struct dentry {
         atomic_t d_count;
         unsigned int d_flags;           /* protected by d_lock */
         spinlock_t d_lock;              /* per dentry lock */
+        int d_mounted;
         struct inode *d_inode;          /* Where the name belongs to - NULL is
                                          * negative */
         /*
@@ -107,10 +115,7 @@ struct dentry {
         struct dentry_operations *d_op;
         struct super_block *d_sb;       /* The root of the dentry tree */
         void *d_fsdata;                 /* fs-specific data */
-#ifdef CONFIG_PROFILING
-        struct dcookie_struct *d_cookie; /* cookie, if any */
-#endif
-        int d_mounted;
+
         unsigned char d_iname[DNAME_INLINE_LEN_MIN];    /* small names */
 };
 
@@ -177,6 +182,8 @@ d_iput:		no		no		no       yes
 
 #define DCACHE_INOTIFY_PARENT_WATCHED   0x0020 /* Parent inode is watched */
 
+#define DCACHE_COOKIE           0x0040  /* For use by dcookie subsystem */
+
 extern spinlock_t dcache_lock;
 extern seqlock_t rename_lock;
 
diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h
new file mode 100644
index 000000000000..b0ef274e0031
--- /dev/null
+++ b/include/linux/dcbnl.h
@@ -0,0 +1,340 @@
+/*
+ * Copyright (c) 2008, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Author: Lucy Liu <lucy.liu@intel.com>
+ */
+
+#ifndef __LINUX_DCBNL_H__
+#define __LINUX_DCBNL_H__
+
+#define DCB_PROTO_VERSION 1
+
+struct dcbmsg {
+        unsigned char      dcb_family;
+        __u8               cmd;
+        __u16              dcb_pad;
+};
+
+/**
+ * enum dcbnl_commands - supported DCB commands
+ *
+ * @DCB_CMD_UNDEFINED: unspecified command to catch errors
+ * @DCB_CMD_GSTATE: request the state of DCB in the device
+ * @DCB_CMD_SSTATE: set the state of DCB in the device
+ * @DCB_CMD_PGTX_GCFG: request the priority group configuration for Tx
+ * @DCB_CMD_PGTX_SCFG: set the priority group configuration for Tx
+ * @DCB_CMD_PGRX_GCFG: request the priority group configuration for Rx
+ * @DCB_CMD_PGRX_SCFG: set the priority group configuration for Rx
+ * @DCB_CMD_PFC_GCFG: request the priority flow control configuration
+ * @DCB_CMD_PFC_SCFG: set the priority flow control configuration
+ * @DCB_CMD_SET_ALL: apply all changes to the underlying device
+ * @DCB_CMD_GPERM_HWADDR: get the permanent MAC address of the underlying
+ *                        device.  Only useful when using bonding.
+ * @DCB_CMD_GCAP: request the DCB capabilities of the device
+ * @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported
+ * @DCB_CMD_SNUMTCS: set the number of traffic classes
+ * @DCB_CMD_GBCN: set backward congestion notification configuration
+ * @DCB_CMD_SBCN: get backward congestion notification configration.
+ */
+enum dcbnl_commands {
+        DCB_CMD_UNDEFINED,
+
+        DCB_CMD_GSTATE,
+        DCB_CMD_SSTATE,
+
+        DCB_CMD_PGTX_GCFG,
+        DCB_CMD_PGTX_SCFG,
+        DCB_CMD_PGRX_GCFG,
+        DCB_CMD_PGRX_SCFG,
+
+        DCB_CMD_PFC_GCFG,
+        DCB_CMD_PFC_SCFG,
+
+        DCB_CMD_SET_ALL,
+
+        DCB_CMD_GPERM_HWADDR,
+
+        DCB_CMD_GCAP,
+
+        DCB_CMD_GNUMTCS,
+        DCB_CMD_SNUMTCS,
+
+        DCB_CMD_PFC_GSTATE,
+        DCB_CMD_PFC_SSTATE,
+
+        DCB_CMD_BCN_GCFG,
+        DCB_CMD_BCN_SCFG,
+
+        __DCB_CMD_ENUM_MAX,
+        DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1,
+};
+
+/**
+ * enum dcbnl_attrs - DCB top-level netlink attributes
+ *
+ * @DCB_ATTR_UNDEFINED: unspecified attribute to catch errors
+ * @DCB_ATTR_IFNAME: interface name of the underlying device (NLA_STRING)
+ * @DCB_ATTR_STATE: enable state of DCB in the device (NLA_U8)
+ * @DCB_ATTR_PFC_STATE: enable state of PFC in the device (NLA_U8)
+ * @DCB_ATTR_PFC_CFG: priority flow control configuration (NLA_NESTED)
+ * @DCB_ATTR_NUM_TC: number of traffic classes supported in the device (NLA_U8)
+ * @DCB_ATTR_PG_CFG: priority group configuration (NLA_NESTED)
+ * @DCB_ATTR_SET_ALL: bool to commit changes to hardware or not (NLA_U8)
+ * @DCB_ATTR_PERM_HWADDR: MAC address of the physical device (NLA_NESTED)
+ * @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED)
+ * @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED)
+ * @DCB_ATTR_BCN: backward congestion notification configuration (NLA_NESTED)
+ */
+enum dcbnl_attrs {
+        DCB_ATTR_UNDEFINED,
+
+        DCB_ATTR_IFNAME,
+        DCB_ATTR_STATE,
+        DCB_ATTR_PFC_STATE,
+        DCB_ATTR_PFC_CFG,
+        DCB_ATTR_NUM_TC,
+        DCB_ATTR_PG_CFG,
+        DCB_ATTR_SET_ALL,
+        DCB_ATTR_PERM_HWADDR,
+        DCB_ATTR_CAP,
+        DCB_ATTR_NUMTCS,
+        DCB_ATTR_BCN,
+
+        __DCB_ATTR_ENUM_MAX,
+        DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1,
+};
+
+/**
+ * enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs
+ *
+ * @DCB_PFC_UP_ATTR_UNDEFINED: unspecified attribute to catch errors
+ * @DCB_PFC_UP_ATTR_0: Priority Flow Control value for User Priority 0 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_1: Priority Flow Control value for User Priority 1 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_2: Priority Flow Control value for User Priority 2 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_3: Priority Flow Control value for User Priority 3 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_4: Priority Flow Control value for User Priority 4 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_5: Priority Flow Control value for User Priority 5 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_6: Priority Flow Control value for User Priority 6 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_7: Priority Flow Control value for User Priority 7 (NLA_U8)
+ * @DCB_PFC_UP_ATTR_MAX: highest attribute number currently defined
+ * @DCB_PFC_UP_ATTR_ALL: apply to all priority flow control attrs (NLA_FLAG)
+ *
+ */
+enum dcbnl_pfc_up_attrs {
+        DCB_PFC_UP_ATTR_UNDEFINED,
+
+        DCB_PFC_UP_ATTR_0,
+        DCB_PFC_UP_ATTR_1,
+        DCB_PFC_UP_ATTR_2,
+        DCB_PFC_UP_ATTR_3,
+        DCB_PFC_UP_ATTR_4,
+        DCB_PFC_UP_ATTR_5,
+        DCB_PFC_UP_ATTR_6,
+        DCB_PFC_UP_ATTR_7,
+        DCB_PFC_UP_ATTR_ALL,
+
+        __DCB_PFC_UP_ATTR_ENUM_MAX,
+        DCB_PFC_UP_ATTR_MAX = __DCB_PFC_UP_ATTR_ENUM_MAX - 1,
+};
+
+/**
+ * enum dcbnl_pg_attrs - DCB Priority Group attributes
+ *
+ * @DCB_PG_ATTR_UNDEFINED: unspecified attribute to catch errors
+ * @DCB_PG_ATTR_TC_0: Priority Group Traffic Class 0 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_1: Priority Group Traffic Class 1 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_2: Priority Group Traffic Class 2 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_3: Priority Group Traffic Class 3 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_4: Priority Group Traffic Class 4 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_5: Priority Group Traffic Class 5 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_6: Priority Group Traffic Class 6 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_7: Priority Group Traffic Class 7 configuration (NLA_NESTED)
+ * @DCB_PG_ATTR_TC_MAX: highest attribute number currently defined
+ * @DCB_PG_ATTR_TC_ALL: apply to all traffic classes (NLA_NESTED)
+ * @DCB_PG_ATTR_BW_ID_0: Percent of link bandwidth for Priority Group 0 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_1: Percent of link bandwidth for Priority Group 1 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_2: Percent of link bandwidth for Priority Group 2 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_3: Percent of link bandwidth for Priority Group 3 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_4: Percent of link bandwidth for Priority Group 4 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_5: Percent of link bandwidth for Priority Group 5 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_6: Percent of link bandwidth for Priority Group 6 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_7: Percent of link bandwidth for Priority Group 7 (NLA_U8)
+ * @DCB_PG_ATTR_BW_ID_MAX: highest attribute number currently defined
+ * @DCB_PG_ATTR_BW_ID_ALL: apply to all priority groups (NLA_FLAG)
+ *
+ */
+enum dcbnl_pg_attrs {
+        DCB_PG_ATTR_UNDEFINED,
+
+        DCB_PG_ATTR_TC_0,
+        DCB_PG_ATTR_TC_1,
+        DCB_PG_ATTR_TC_2,
+        DCB_PG_ATTR_TC_3,
+        DCB_PG_ATTR_TC_4,
+        DCB_PG_ATTR_TC_5,
+        DCB_PG_ATTR_TC_6,
+        DCB_PG_ATTR_TC_7,
+        DCB_PG_ATTR_TC_MAX,
+        DCB_PG_ATTR_TC_ALL,
+
+        DCB_PG_ATTR_BW_ID_0,
+        DCB_PG_ATTR_BW_ID_1,
+        DCB_PG_ATTR_BW_ID_2,
+        DCB_PG_ATTR_BW_ID_3,
+        DCB_PG_ATTR_BW_ID_4,
+        DCB_PG_ATTR_BW_ID_5,
+        DCB_PG_ATTR_BW_ID_6,
+        DCB_PG_ATTR_BW_ID_7,
+        DCB_PG_ATTR_BW_ID_MAX,
+        DCB_PG_ATTR_BW_ID_ALL,
+
+        __DCB_PG_ATTR_ENUM_MAX,
+        DCB_PG_ATTR_MAX = __DCB_PG_ATTR_ENUM_MAX - 1,
+};
+
+/**
+ * enum dcbnl_tc_attrs - DCB Traffic Class attributes
+ *
+ * @DCB_TC_ATTR_PARAM_UNDEFINED: unspecified attribute to catch errors
+ * @DCB_TC_ATTR_PARAM_PGID: (NLA_U8) Priority group the traffic class belongs to
+ *                          Valid values are:  0-7
+ * @DCB_TC_ATTR_PARAM_UP_MAPPING: (NLA_U8) Traffic class to user priority map
+ *                                Some devices may not support changing the
+ *                                user priority map of a TC.
+ * @DCB_TC_ATTR_PARAM_STRICT_PRIO: (NLA_U8) Strict priority setting
+ *                                 0 - none
+ *                                 1 - group strict
+ *                                 2 - link strict
+ * @DCB_TC_ATTR_PARAM_BW_PCT: optional - (NLA_U8) If supported by the device and
+ *                            not configured to use link strict priority,
+ *                            this is the percentage of bandwidth of the
+ *                            priority group this traffic class belongs to
+ * @DCB_TC_ATTR_PARAM_ALL: (NLA_FLAG) all traffic class parameters
+ *
+ */
+enum dcbnl_tc_attrs {
+        DCB_TC_ATTR_PARAM_UNDEFINED,
+
+        DCB_TC_ATTR_PARAM_PGID,
+        DCB_TC_ATTR_PARAM_UP_MAPPING,
+        DCB_TC_ATTR_PARAM_STRICT_PRIO,
+        DCB_TC_ATTR_PARAM_BW_PCT,
+        DCB_TC_ATTR_PARAM_ALL,
+
+        __DCB_TC_ATTR_PARAM_ENUM_MAX,
+        DCB_TC_ATTR_PARAM_MAX = __DCB_TC_ATTR_PARAM_ENUM_MAX - 1,
+};
+
+/**
+ * enum dcbnl_cap_attrs - DCB Capability attributes
+ *
+ * @DCB_CAP_ATTR_UNDEFINED: unspecified attribute to catch errors
+ * @DCB_CAP_ATTR_ALL: (NLA_FLAG) all capability parameters
+ * @DCB_CAP_ATTR_PG: (NLA_U8) device supports Priority Groups
+ * @DCB_CAP_ATTR_PFC: (NLA_U8) device supports Priority Flow Control
+ * @DCB_CAP_ATTR_UP2TC: (NLA_U8) device supports user priority to
+ *                               traffic class mapping
+ * @DCB_CAP_ATTR_PG_TCS: (NLA_U8) bitmap where each bit represents a
+ *                                number of traffic classes the device
+ *                                can be configured to use for Priority Groups
+ * @DCB_CAP_ATTR_PFC_TCS: (NLA_U8) bitmap where each bit represents a
+ *                                 number of traffic classes the device can be
+ *                                 configured to use for Priority Flow Control
+ * @DCB_CAP_ATTR_GSP: (NLA_U8) device supports group strict priority
+ * @DCB_CAP_ATTR_BCN: (NLA_U8) device supports Backwards Congestion
+ *                             Notification
+ */
+enum dcbnl_cap_attrs {
+        DCB_CAP_ATTR_UNDEFINED,
+        DCB_CAP_ATTR_ALL,
+        DCB_CAP_ATTR_PG,
+        DCB_CAP_ATTR_PFC,
+        DCB_CAP_ATTR_UP2TC,
+        DCB_CAP_ATTR_PG_TCS,
+        DCB_CAP_ATTR_PFC_TCS,
+        DCB_CAP_ATTR_GSP,
+        DCB_CAP_ATTR_BCN,
+
+        __DCB_CAP_ATTR_ENUM_MAX,
+        DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1,
+};
+
+/**
+ * enum dcbnl_numtcs_attrs - number of traffic classes
+ *
+ * @DCB_NUMTCS_ATTR_UNDEFINED: unspecified attribute to catch errors
+ * @DCB_NUMTCS_ATTR_ALL: (NLA_FLAG) all traffic class attributes
+ * @DCB_NUMTCS_ATTR_PG: (NLA_U8) number of traffic classes used for
+ *                               priority groups
+ * @DCB_NUMTCS_ATTR_PFC: (NLA_U8) number of traffic classes which can
+ *                                support priority flow control
+ */
+enum dcbnl_numtcs_attrs {
+        DCB_NUMTCS_ATTR_UNDEFINED,
+        DCB_NUMTCS_ATTR_ALL,
+        DCB_NUMTCS_ATTR_PG,
+        DCB_NUMTCS_ATTR_PFC,
+
+        __DCB_NUMTCS_ATTR_ENUM_MAX,
+        DCB_NUMTCS_ATTR_MAX = __DCB_NUMTCS_ATTR_ENUM_MAX - 1,
+};
+
+enum dcbnl_bcn_attrs{
+        DCB_BCN_ATTR_UNDEFINED = 0,
+
+        DCB_BCN_ATTR_RP_0,
+        DCB_BCN_ATTR_RP_1,
+        DCB_BCN_ATTR_RP_2,
+        DCB_BCN_ATTR_RP_3,
+        DCB_BCN_ATTR_RP_4,
+        DCB_BCN_ATTR_RP_5,
+        DCB_BCN_ATTR_RP_6,
+        DCB_BCN_ATTR_RP_7,
+        DCB_BCN_ATTR_RP_ALL,
+
+        DCB_BCN_ATTR_BCNA_0,
+        DCB_BCN_ATTR_BCNA_1,
+        DCB_BCN_ATTR_ALPHA,
+        DCB_BCN_ATTR_BETA,
+        DCB_BCN_ATTR_GD,
+        DCB_BCN_ATTR_GI,
+        DCB_BCN_ATTR_TMAX,
+        DCB_BCN_ATTR_TD,
+        DCB_BCN_ATTR_RMIN,
+        DCB_BCN_ATTR_W,
+        DCB_BCN_ATTR_RD,
+        DCB_BCN_ATTR_RU,
+        DCB_BCN_ATTR_WRTT,
+        DCB_BCN_ATTR_RI,
+        DCB_BCN_ATTR_C,
+        DCB_BCN_ATTR_ALL,
+
+        __DCB_BCN_ATTR_ENUM_MAX,
+        DCB_BCN_ATTR_MAX = __DCB_BCN_ATTR_ENUM_MAX - 1,
+};
+
+/**
+ * enum dcb_general_attr_values - general DCB attribute values
+ *
+ * @DCB_ATTR_UNDEFINED: value used to indicate an attribute is not supported
+ *
+ */
+enum dcb_general_attr_values {
+        DCB_ATTR_VALUE_UNDEFINED = 0xff
+};
+
+
+#endif /* __LINUX_DCBNL_H__ */
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index 6080449fbec9..61734e27abb7 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -168,6 +168,8 @@ enum {
         DCCPO_MIN_CCID_SPECIFIC = 128,
         DCCPO_MAX_CCID_SPECIFIC = 255,
 };
+/* maximum size of a single TLV-encoded DCCP option (sans type/len bytes) */
+#define DCCP_SINGLE_OPT_MAXLEN  253
 
 /* DCCP CCIDS */
 enum {
@@ -176,29 +178,23 @@ enum {
 };
 
 /* DCCP features (RFC 4340 section 6.4) */
-enum {
+enum dccp_feature_numbers {
         DCCPF_RESERVED = 0,
         DCCPF_CCID = 1,
-        DCCPF_SHORT_SEQNOS = 2,         /* XXX: not yet implemented */
+        DCCPF_SHORT_SEQNOS = 2,
         DCCPF_SEQUENCE_WINDOW = 3,
-        DCCPF_ECN_INCAPABLE = 4,        /* XXX: not yet implemented */
+        DCCPF_ECN_INCAPABLE = 4,
         DCCPF_ACK_RATIO = 5,
         DCCPF_SEND_ACK_VECTOR = 6,
         DCCPF_SEND_NDP_COUNT = 7,
         DCCPF_MIN_CSUM_COVER = 8,
-        DCCPF_DATA_CHECKSUM = 9,        /* XXX: not yet implemented */
+        DCCPF_DATA_CHECKSUM = 9,
         /* 10-127 reserved */
         DCCPF_MIN_CCID_SPECIFIC = 128,
+        DCCPF_SEND_LEV_RATE = 192,      /* RFC 4342, sec. 8.4 */
         DCCPF_MAX_CCID_SPECIFIC = 255,
 };
 
-/* this structure is argument to DCCP_SOCKOPT_CHANGE_X */
-struct dccp_so_feat {
-        __u8 dccpsf_feat;
-        __u8 __user *dccpsf_val;
-        __u8 dccpsf_len;
-};
-
 /* DCCP socket options */
 #define DCCP_SOCKOPT_PACKET_SIZE        1 /* XXX deprecated, without effect */
 #define DCCP_SOCKOPT_SERVICE            2
@@ -208,6 +204,10 @@ struct dccp_so_feat {
 #define DCCP_SOCKOPT_SERVER_TIMEWAIT    6
 #define DCCP_SOCKOPT_SEND_CSCOV         10
 #define DCCP_SOCKOPT_RECV_CSCOV         11
+#define DCCP_SOCKOPT_AVAILABLE_CCIDS    12
+#define DCCP_SOCKOPT_CCID               13
+#define DCCP_SOCKOPT_TX_CCID            14
+#define DCCP_SOCKOPT_RX_CCID            15
 #define DCCP_SOCKOPT_CCID_RX_INFO       128
 #define DCCP_SOCKOPT_CCID_TX_INFO       192
 
@@ -360,7 +360,6 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb)
 #define DCCPF_INITIAL_SEQUENCE_WINDOW           100
 #define DCCPF_INITIAL_ACK_RATIO                 2
 #define DCCPF_INITIAL_CCID                      DCCPC_CCID2
-#define DCCPF_INITIAL_SEND_ACK_VECTOR           1
 /* FIXME: for now we're default to 1 but it should really be 0 */
 #define DCCPF_INITIAL_SEND_NDP_COUNT            1
 
@@ -370,20 +369,11 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb)
   * Will be used to pass the state from dccp_request_sock to dccp_sock.
   *
   * @dccpms_sequence_window - Sequence Window Feature (section 7.5.2)
-  * @dccpms_ccid - Congestion Control Id (CCID) (section 10)
-  * @dccpms_send_ack_vector - Send Ack Vector Feature (section 11.5)
-  * @dccpms_send_ndp_count - Send NDP Count Feature (7.7.2)
-  * @dccpms_ack_ratio - Ack Ratio Feature (section 11.3)
   * @dccpms_pending - List of features being negotiated
   * @dccpms_conf -
   */
 struct dccp_minisock {
         __u64                   dccpms_sequence_window;
-        __u8                    dccpms_rx_ccid;
-        __u8                    dccpms_tx_ccid;
-        __u8                    dccpms_send_ack_vector;
-        __u8                    dccpms_send_ndp_count;
-        __u8                    dccpms_ack_ratio;
         struct list_head        dccpms_pending;
         struct list_head        dccpms_conf;
 };
@@ -411,6 +401,7 @@ extern void dccp_minisock_init(struct dccp_minisock *dmsk);
  * @dreq_iss: initial sequence number sent on the Response (RFC 4340, 7.1)
  * @dreq_isr: initial sequence number received on the Request
  * @dreq_service: service code present on the Request (there is just one)
+ * @dreq_featneg: feature negotiation options for this connection
  * The following two fields are analogous to the ones in dccp_sock:
  * @dreq_timestamp_echo: last received timestamp to echo (13.1)
  * @dreq_timestamp_echo: the time of receiving the last @dreq_timestamp_echo
@@ -420,6 +411,7 @@ struct dccp_request_sock {
         __u64                    dreq_iss;
         __u64                    dreq_isr;
         __be32                   dreq_service;
+        struct list_head         dreq_featneg;
         __u32                    dreq_timestamp_echo;
         __u32                    dreq_timestamp_time;
 };
@@ -493,10 +485,12 @@ struct dccp_ackvec;
  * @dccps_r_ack_ratio - feature-remote Ack Ratio
  * @dccps_pcslen - sender   partial checksum coverage (via sockopt)
  * @dccps_pcrlen - receiver partial checksum coverage (via sockopt)
+ * @dccps_send_ndp_count - local Send NDP Count feature (7.7.2)
  * @dccps_ndp_count - number of Non Data Packets since last data packet
  * @dccps_mss_cache - current value of MSS (path MTU minus header sizes)
  * @dccps_rate_last - timestamp for rate-limiting DCCP-Sync (RFC 4340, 7.5.4)
  * @dccps_minisock - associated minisock (accessed via dccp_msk)
+ * @dccps_featneg - tracks feature-negotiation state (mostly during handshake)
  * @dccps_hc_rx_ackvec - rx half connection ack vector
  * @dccps_hc_rx_ccid - CCID used for the receiver (or receiving half-connection)
  * @dccps_hc_tx_ccid - CCID used for the sender (or sending half-connection)
@@ -529,11 +523,13 @@ struct dccp_sock {
         __u32                           dccps_timestamp_time;
         __u16                           dccps_l_ack_ratio;
         __u16                           dccps_r_ack_ratio;
-        __u16                           dccps_pcslen;
-        __u16                           dccps_pcrlen;
+        __u8                            dccps_pcslen:4;
+        __u8                            dccps_pcrlen:4;
+        __u8                            dccps_send_ndp_count:1;
         __u64                           dccps_ndp_count:48;
         unsigned long                   dccps_rate_last;
         struct dccp_minisock            dccps_minisock;
+        struct list_head                dccps_featneg;
         struct dccp_ackvec              *dccps_hc_rx_ackvec;
         struct ccid                     *dccps_hc_rx_ccid;
         struct ccid                     *dccps_hc_tx_ccid;
diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
index 4aaa4afb1cb9..096476f1fb35 100644
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -17,7 +17,7 @@ extern int debug_locks_off(void);
 ({                                                                      \
         int __ret = 0;                                                  \
                                                                         \
-        if (unlikely(c)) {                                              \
+        if (!oops_in_progress && unlikely(c)) {                         \
                 if (debug_locks_off() && !debug_locks_silent)           \
                         WARN_ON(1);                                     \
                 __ret = 1;                                              \
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
index 952df39c989d..136f170cecc2 100644
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -9,148 +9,16 @@
 #define VTD_PAGE_MASK           (((u64)-1) << VTD_PAGE_SHIFT)
 #define VTD_PAGE_ALIGN(addr)    (((addr) + VTD_PAGE_SIZE - 1) & VTD_PAGE_MASK)
 
-#define IOVA_PFN(addr)          ((addr) >> PAGE_SHIFT)
-#define DMA_32BIT_PFN           IOVA_PFN(DMA_32BIT_MASK)
-#define DMA_64BIT_PFN           IOVA_PFN(DMA_64BIT_MASK)
-
-
-/*
- * 0: Present
- * 1-11: Reserved
- * 12-63: Context Ptr (12 - (haw-1))
- * 64-127: Reserved
- */
-struct root_entry {
-        u64     val;
-        u64     rsvd1;
-};
-#define ROOT_ENTRY_NR (VTD_PAGE_SIZE/sizeof(struct root_entry))
-static inline bool root_present(struct root_entry *root)
-{
-        return (root->val & 1);
-}
-static inline void set_root_present(struct root_entry *root)
-{
-        root->val |= 1;
-}
-static inline void set_root_value(struct root_entry *root, unsigned long value)
-{
-        root->val |= value & VTD_PAGE_MASK;
-}
-
-struct context_entry;
-static inline struct context_entry *
-get_context_addr_from_root(struct root_entry *root)
-{
-        return (struct context_entry *)
-                (root_present(root)?phys_to_virt(
-                root->val & VTD_PAGE_MASK) :
-                NULL);
-}
-
-/*
- * low 64 bits:
- * 0: present
- * 1: fault processing disable
- * 2-3: translation type
- * 12-63: address space root
- * high 64 bits:
- * 0-2: address width
- * 3-6: aval
- * 8-23: domain id
- */
-struct context_entry {
-        u64 lo;
-        u64 hi;
-};
-#define context_present(c) ((c).lo & 1)
-#define context_fault_disable(c) (((c).lo >> 1) & 1)
-#define context_translation_type(c) (((c).lo >> 2) & 3)
-#define context_address_root(c) ((c).lo & VTD_PAGE_MASK)
-#define context_address_width(c) ((c).hi &  7)
-#define context_domain_id(c) (((c).hi >> 8) & ((1 << 16) - 1))
-
-#define context_set_present(c) do {(c).lo |= 1;} while (0)
-#define context_set_fault_enable(c) \
-        do {(c).lo &= (((u64)-1) << 2) | 1;} while (0)
-#define context_set_translation_type(c, val) \
-        do { \
-                (c).lo &= (((u64)-1) << 4) | 3; \
-                (c).lo |= ((val) & 3) << 2; \
-        } while (0)
-#define CONTEXT_TT_MULTI_LEVEL 0
-#define context_set_address_root(c, val) \
-        do {(c).lo |= (val) & VTD_PAGE_MASK; } while (0)
-#define context_set_address_width(c, val) do {(c).hi |= (val) & 7;} while (0)
-#define context_set_domain_id(c, val) \
-        do {(c).hi |= ((val) & ((1 << 16) - 1)) << 8;} while (0)
-#define context_clear_entry(c) do {(c).lo = 0; (c).hi = 0;} while (0)
-
-/*
- * 0: readable
- * 1: writable
- * 2-6: reserved
- * 7: super page
- * 8-11: available
- * 12-63: Host physcial address
- */
-struct dma_pte {
-        u64 val;
-};
-#define dma_clear_pte(p)        do {(p).val = 0;} while (0)
-
 #define DMA_PTE_READ (1)
 #define DMA_PTE_WRITE (2)
 
-#define dma_set_pte_readable(p) do {(p).val |= DMA_PTE_READ;} while (0)
-#define dma_set_pte_writable(p) do {(p).val |= DMA_PTE_WRITE;} while (0)
-#define dma_set_pte_prot(p, prot) \
-                do {(p).val = ((p).val & ~3) | ((prot) & 3); } while (0)
-#define dma_pte_addr(p) ((p).val & VTD_PAGE_MASK)
-#define dma_set_pte_addr(p, addr) do {\
-                (p).val |= ((addr) & VTD_PAGE_MASK); } while (0)
-#define dma_pte_present(p) (((p).val & 3) != 0)
-
 struct intel_iommu;
+struct dmar_domain;
+struct root_entry;
 
-struct dmar_domain {
-        int     id;                     /* domain id */
-        struct intel_iommu *iommu;      /* back pointer to owning iommu */
-
-        struct list_head devices;       /* all devices' list */
-        struct iova_domain iovad;       /* iova's that belong to this domain */
-
-        struct dma_pte  *pgd;           /* virtual address */
-        spinlock_t      mapping_lock;   /* page table lock */
-        int             gaw;            /* max guest address width */
-
-        /* adjusted guest address width, 0 is level 2 30-bit */
-        int             agaw;
-
-#define DOMAIN_FLAG_MULTIPLE_DEVICES 1
-        int             flags;
-};
-
-/* PCI domain-device relationship */
-struct device_domain_info {
-        struct list_head link;  /* link to domain siblings */
-        struct list_head global; /* link to global list */
-        u8 bus;                 /* PCI bus numer */
-        u8 devfn;               /* PCI devfn number */
-        struct pci_dev *dev; /* it's NULL for PCIE-to-PCI bridge */
-        struct dmar_domain *domain; /* pointer to domain */
-};
-
-extern int init_dmars(void);
 extern void free_dmar_iommu(struct intel_iommu *iommu);
+extern int iommu_calculate_agaw(struct intel_iommu *iommu);
 
 extern int dmar_disabled;
 
-#ifndef CONFIG_DMAR_GFX_WA
-static inline void iommu_prepare_gfx_mapping(void)
-{
-        return;
-}
-#endif /* !CONFIG_DMAR_GFX_WA */
-
 #endif
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index f1984fc3e06d..f28440784cf0 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -144,7 +144,6 @@ struct dmar_rmrr_unit {
         list_for_each_entry(rmrr, &dmar_rmrr_units, list)
 /* Intel DMAR  initialization functions */
 extern int intel_iommu_init(void);
-extern int dmar_disabled;
 #else
 static inline int intel_iommu_init(void)
 {
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index e5084eb5943a..34161907b2f8 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -44,8 +44,10 @@ extern const struct dmi_device * dmi_find_device(int type, const char *name,
 extern void dmi_scan_machine(void);
 extern int dmi_get_year(int field);
 extern int dmi_name_in_vendors(const char *str);
+extern int dmi_name_in_serial(const char *str);
 extern int dmi_available;
 extern int dmi_walk(void (*decode)(const struct dmi_header *));
+extern bool dmi_match(enum dmi_field f, const char *str);
 
 #else
 
@@ -56,9 +58,12 @@ static inline const struct dmi_device * dmi_find_device(int type, const char *na
 static inline void dmi_scan_machine(void) { return; }
 static inline int dmi_get_year(int year) { return 0; }
 static inline int dmi_name_in_vendors(const char *s) { return 0; }
+static inline int dmi_name_in_serial(const char *s) { return 0; }
 #define dmi_available 0
 static inline int dmi_walk(void (*decode)(const struct dmi_header *))
         { return -1; }
+static inline bool dmi_match(enum dmi_field f, const char *str)
+        { return false; }
 
 #endif
 
diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h
index 79a8ed8e6a7d..55026b1a40bd 100644
--- a/include/linux/dvb/frontend.h
+++ b/include/linux/dvb/frontend.h
@@ -62,10 +62,11 @@ typedef enum fe_caps {
         FE_CAN_HIERARCHY_AUTO           = 0x100000,
         FE_CAN_8VSB                     = 0x200000,
         FE_CAN_16VSB                    = 0x400000,
-        FE_HAS_EXTENDED_CAPS            = 0x800000,   // We need more bitspace for newer APIs, indicate this.
-        FE_NEEDS_BENDING                = 0x20000000, // not supported anymore, don't use (frontend requires frequency bending)
-        FE_CAN_RECOVER                  = 0x40000000, // frontend can recover from a cable unplug automatically
-        FE_CAN_MUTE_TS                  = 0x80000000  // frontend can stop spurious TS data output
+        FE_HAS_EXTENDED_CAPS            = 0x800000,   /* We need more bitspace for newer APIs, indicate this. */
+        FE_CAN_2G_MODULATION            = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */
+        FE_NEEDS_BENDING                = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */
+        FE_CAN_RECOVER                  = 0x40000000, /* frontend can recover from a cable unplug automatically */
+        FE_CAN_MUTE_TS                  = 0x80000000  /* frontend can stop spurious TS data output */
 } fe_caps_t;
 
 
@@ -121,15 +122,15 @@ typedef enum fe_sec_mini_cmd {
 
 
 typedef enum fe_status {
-        FE_HAS_SIGNAL   = 0x01,   /*  found something above the noise level */
-        FE_HAS_CARRIER  = 0x02,   /*  found a DVB signal  */
-        FE_HAS_VITERBI  = 0x04,   /*  FEC is stable  */
-        FE_HAS_SYNC     = 0x08,   /*  found sync bytes  */
-        FE_HAS_LOCK     = 0x10,   /*  everything's working... */
-        FE_TIMEDOUT     = 0x20,   /*  no lock within the last ~2 seconds */
-        FE_REINIT       = 0x40    /*  frontend was reinitialized,  */
-} fe_status_t;                    /*  application is recommended to reset */
-                                  /*  DiSEqC, tone and parameters */
+        FE_HAS_SIGNAL   = 0x01,   /* found something above the noise level */
+        FE_HAS_CARRIER  = 0x02,   /* found a DVB signal  */
+        FE_HAS_VITERBI  = 0x04,   /* FEC is stable  */
+        FE_HAS_SYNC     = 0x08,   /* found sync bytes  */
+        FE_HAS_LOCK     = 0x10,   /* everything's working... */
+        FE_TIMEDOUT     = 0x20,   /* no lock within the last ~2 seconds */
+        FE_REINIT       = 0x40    /* frontend was reinitialized,  */
+} fe_status_t;                    /* application is recommended to reset */
+                                  /* DiSEqC, tone and parameters */
 
 typedef enum fe_spectral_inversion {
         INVERSION_OFF,
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 92f6f634e3e6..7a204256b155 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -28,7 +28,7 @@ typedef void (elevator_activate_req_fn) (struct request_queue *, struct request
 typedef void (elevator_deactivate_req_fn) (struct request_queue *, struct request *);
 
 typedef void *(elevator_init_fn) (struct request_queue *);
-typedef void (elevator_exit_fn) (elevator_t *);
+typedef void (elevator_exit_fn) (struct elevator_queue *);
 
 struct elevator_ops
 {
@@ -62,8 +62,8 @@ struct elevator_ops
 
 struct elv_fs_entry {
         struct attribute attr;
-        ssize_t (*show)(elevator_t *, char *);
-        ssize_t (*store)(elevator_t *, const char *, size_t);
+        ssize_t (*show)(struct elevator_queue *, char *);
+        ssize_t (*store)(struct elevator_queue *, const char *, size_t);
 };
 
 /*
@@ -130,7 +130,7 @@ extern ssize_t elv_iosched_show(struct request_queue *, char *);
 extern ssize_t elv_iosched_store(struct request_queue *, const char *, size_t);
 
 extern int elevator_init(struct request_queue *, char *);
-extern void elevator_exit(elevator_t *);
+extern void elevator_exit(struct elevator_queue *);
 extern int elv_rq_merge_ok(struct request *, struct bio *);
 
 /*
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 25d62e6e3290..1cb0f0b90926 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -27,6 +27,7 @@
 #include <linux/if_ether.h>
 #include <linux/netdevice.h>
 #include <linux/random.h>
+#include <asm/unaligned.h>
 
 #ifdef __KERNEL__
 extern __be16           eth_type_trans(struct sk_buff *skb, struct net_device *dev);
@@ -41,6 +42,10 @@ extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh);
 extern void eth_header_cache_update(struct hh_cache *hh,
                                     const struct net_device *dev,
                                     const unsigned char *haddr);
+extern int eth_mac_addr(struct net_device *dev, void *p);
+extern int eth_change_mtu(struct net_device *dev, int new_mtu);
+extern int eth_validate_addr(struct net_device *dev);
+
 
 
 extern struct net_device *alloc_etherdev_mq(int sizeof_priv, unsigned int queue_count);
@@ -136,6 +141,47 @@ static inline unsigned compare_ether_addr(const u8 *addr1, const u8 *addr2)
         BUILD_BUG_ON(ETH_ALEN != 6);
         return ((a[0] ^ b[0]) | (a[1] ^ b[1]) | (a[2] ^ b[2])) != 0;
 }
+
+static inline unsigned long zap_last_2bytes(unsigned long value)
+{
+#ifdef __BIG_ENDIAN
+        return value >> 16;
+#else
+        return value << 16;
+#endif
+}
+
+/**
+ * compare_ether_addr_64bits - Compare two Ethernet addresses
+ * @addr1: Pointer to an array of 8 bytes
+ * @addr2: Pointer to an other array of 8 bytes
+ *
+ * Compare two ethernet addresses, returns 0 if equal.
+ * Same result than "memcmp(addr1, addr2, ETH_ALEN)" but without conditional
+ * branches, and possibly long word memory accesses on CPU allowing cheap
+ * unaligned memory reads.
+ * arrays = { byte1, byte2, byte3, byte4, byte6, byte7, pad1, pad2}
+ *
+ * Please note that alignment of addr1 & addr2 is only guaranted to be 16 bits.
+ */
+
+static inline unsigned compare_ether_addr_64bits(const u8 addr1[6+2],
+                                                 const u8 addr2[6+2])
+{
+#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+        unsigned long fold = ((*(unsigned long *)addr1) ^
+                              (*(unsigned long *)addr2));
+
+        if (sizeof(fold) == 8)
+                return zap_last_2bytes(fold) != 0;
+
+        fold |= zap_last_2bytes((*(unsigned long *)(addr1 + 4)) ^
+                                (*(unsigned long *)(addr2 + 4)));
+        return fold != 0;
+#else
+        return compare_ether_addr(addr1, addr2);
+#endif
+}
 #endif  /* __KERNEL__ */
 
 #endif  /* _LINUX_ETHERDEVICE_H */
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index b4b038b89ee6..27c67a542235 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -467,6 +467,8 @@ struct ethtool_ops {
 
 #define ETHTOOL_GRXFH           0x00000029 /* Get RX flow hash configuration */
 #define ETHTOOL_SRXFH           0x0000002a /* Set RX flow hash configuration */
+#define ETHTOOL_GGRO            0x0000002b /* Get GRO enable (ethtool_value) */
+#define ETHTOOL_SGRO            0x0000002c /* Set GRO enable (ethtool_value) */
 
 /* compatibility with older code */
 #define SPARC_ETH_GSET          ETHTOOL_GSET
diff --git a/include/linux/ext2_fs_sb.h b/include/linux/ext2_fs_sb.h
index f273415ab6f1..dc541f3653d1 100644
--- a/include/linux/ext2_fs_sb.h
+++ b/include/linux/ext2_fs_sb.h
@@ -108,4 +108,10 @@ struct ext2_sb_info {
         struct ext2_reserve_window_node s_rsv_window_head;
 };
 
+static inline spinlock_t *
+sb_bgl_lock(struct ext2_sb_info *sbi, unsigned int block_group)
+{
+        return bgl_lock_ptr(&sbi->s_blockgroup_lock, block_group);
+}
+
 #endif  /* _LINUX_EXT2_FS_SB */
diff --git a/include/linux/ext3_fs_sb.h b/include/linux/ext3_fs_sb.h
index b65f0288b842..e024e38248ff 100644
--- a/include/linux/ext3_fs_sb.h
+++ b/include/linux/ext3_fs_sb.h
@@ -83,4 +83,10 @@ struct ext3_sb_info {
 #endif
 };
 
+static inline spinlock_t *
+sb_bgl_lock(struct ext3_sb_info *sbi, unsigned int block_group)
+{
+        return bgl_lock_ptr(&sbi->s_blockgroup_lock, block_group);
+}
+
 #endif  /* _LINUX_EXT3_FS_SB */
diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h
index 32368c4f0326..06ca9b21dad2 100644
--- a/include/linux/fault-inject.h
+++ b/include/linux/fault-inject.h
@@ -81,4 +81,13 @@ static inline void cleanup_fault_attr_dentries(struct fault_attr *attr)
 
 #endif /* CONFIG_FAULT_INJECTION */
 
+#ifdef CONFIG_FAILSLAB
+extern bool should_failslab(size_t size, gfp_t gfpflags);
+#else
+static inline bool should_failslab(size_t size, gfp_t gfpflags)
+{
+        return false;
+}
+#endif /* CONFIG_FAILSLAB */
+
 #endif /* _LINUX_FAULT_INJECT_H */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 75a81eaf3430..1ee63df5be92 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -888,7 +888,7 @@ struct fb_info {
 #define fb_writeq sbus_writeq
 #define fb_memset sbus_memset_io
 
-#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || (defined(__sh__) && !defined(__SH5__)) || defined(__powerpc__) || defined(__avr32__)
+#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__)
 
 #define fb_readb __raw_readb
 #define fb_readw __raw_readw
diff --git a/include/linux/fddidevice.h b/include/linux/fddidevice.h
index e61e42dfd317..155bafd9e886 100644
--- a/include/linux/fddidevice.h
+++ b/include/linux/fddidevice.h
@@ -27,6 +27,7 @@
 #ifdef __KERNEL__
 extern __be16   fddi_type_trans(struct sk_buff *skb,
                                 struct net_device *dev);
+extern int fddi_change_mtu(struct net_device *dev, int new_mtu);
 extern struct net_device *alloc_fddidev(int sizeof_priv);
 #endif
 
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index 4aab6f12cfab..09d6c5bbdddd 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -57,8 +57,6 @@ struct files_struct {
 
 #define files_fdtable(files) (rcu_dereference((files)->fdt))
 
-extern struct kmem_cache *filp_cachep;
-
 struct file_operations;
 struct vfsmount;
 struct dentry;
diff --git a/include/linux/filter.h b/include/linux/filter.h
index b6ea9aa9e853..1354aaf6abbe 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -122,7 +122,8 @@ struct sock_fprog	/* Required for SO_ATTACH_FILTER. */
 #define SKF_AD_PKTTYPE  4
 #define SKF_AD_IFINDEX  8
 #define SKF_AD_NLATTR   12
-#define SKF_AD_MAX      16
+#define SKF_AD_NLATTR_NEST      16
+#define SKF_AD_MAX      20
 #define SKF_NET_OFF   (-0x100000)
 #define SKF_LL_OFF    (-0x200000)
 
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4a853ef6fd35..f2a3010140e3 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -21,7 +21,6 @@
 
 /* Fixed constants first: */
 #undef NR_OPEN
-extern int sysctl_nr_open;
 #define INR_OPEN 1024           /* Initial setting for nfile rlimits */
 
 #define BLOCK_SIZE_BITS 10
@@ -38,21 +37,13 @@ struct files_stat_struct {
         int nr_free_files;      /* read only */
         int max_files;          /* tunable */
 };
-extern struct files_stat_struct files_stat;
-extern int get_max_files(void);
 
 struct inodes_stat_t {
         int nr_inodes;
         int nr_unused;
         int dummy[5];           /* padding for sysctl ABI compatibility */
 };
-extern struct inodes_stat_t inodes_stat;
 
-extern int leases_enable, lease_break_time;
-
-#ifdef CONFIG_DNOTIFY
-extern int dir_notify_enable;
-#endif
 
 #define NR_FILE  8192   /* this can well be larger on a larger system */
 
@@ -82,6 +73,14 @@ extern int dir_notify_enable;
    (specialy hack for floppy.c) */
 #define FMODE_WRITE_IOCTL       ((__force fmode_t)128)
 
+/*
+ * Don't update ctime and mtime.
+ *
+ * Currently a special hack for the XFS open_by_handle ioctl, but we'll
+ * hopefully graduate it to a proper O_CMTIME flag supported by open(2) soon.
+ */
+#define FMODE_NOCMTIME          ((__force fmode_t)2048)
+
 #define RW_MASK         1
 #define RWA_MASK        2
 #define READ 0
@@ -316,11 +315,21 @@ struct poll_table_struct;
 struct kstatfs;
 struct vm_area_struct;
 struct vfsmount;
+struct cred;
 
 extern void __init inode_init(void);
 extern void __init inode_init_early(void);
 extern void __init files_init(unsigned long);
 
+extern struct files_stat_struct files_stat;
+extern int get_max_files(void);
+extern int sysctl_nr_open;
+extern struct inodes_stat_t inodes_stat;
+extern int leases_enable, lease_break_time;
+#ifdef CONFIG_DNOTIFY
+extern int dir_notify_enable;
+#endif
+
 struct buffer_head;
 typedef int (get_block_t)(struct inode *inode, sector_t iblock,
                         struct buffer_head *bh_result, int create);
@@ -414,6 +423,9 @@ enum positive_aop_returns {
 
 #define AOP_FLAG_UNINTERRUPTIBLE        0x0001 /* will not do a short write */
 #define AOP_FLAG_CONT_EXPAND            0x0002 /* called from cont_expand */
+#define AOP_FLAG_NOFS                   0x0004 /* used by filesystem to direct
+                                                * helper code (eg buffer layer)
+                                                * to clear GFP_FS from alloc */
 
 /*
  * oh the beauties of C type declarations.
@@ -827,7 +839,7 @@ struct file {
         fmode_t                 f_mode;
         loff_t                  f_pos;
         struct fown_struct      f_owner;
-        unsigned int            f_uid, f_gid;
+        const struct cred       *f_cred;
         struct file_ra_state    f_ra;
 
         u64                     f_version;
@@ -1194,7 +1206,7 @@ enum {
 #define has_fs_excl() atomic_read(&current->fs_excl)
 
 #define is_owner_or_cap(inode)  \
-        ((current->fsuid == (inode)->i_uid) || capable(CAP_FOWNER))
+        ((current_fsuid() == (inode)->i_uid) || capable(CAP_FOWNER))
 
 /* not quite ready to be deprecated, but... */
 extern void lock_super(struct super_block *);
@@ -1203,7 +1215,6 @@ extern void unlock_super(struct super_block *);
 /*
  * VFS helper functions..
  */
-extern int vfs_permission(struct nameidata *, int);
 extern int vfs_create(struct inode *, struct dentry *, int, struct nameidata *);
 extern int vfs_mkdir(struct inode *, struct dentry *, int);
 extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t);
@@ -1301,7 +1312,6 @@ struct file_operations {
         ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int);
         unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
         int (*check_flags)(int);
-        int (*dir_notify)(struct file *filp, unsigned long arg);
         int (*flock) (struct file *, int, struct file_lock *);
         ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int);
         ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int);
@@ -1674,7 +1684,8 @@ extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs,
 extern long do_sys_open(int dfd, const char __user *filename, int flags,
                         int mode);
 extern struct file *filp_open(const char *, int, int);
-extern struct file * dentry_open(struct dentry *, struct vfsmount *, int);
+extern struct file * dentry_open(struct dentry *, struct vfsmount *, int,
+                                 const struct cred *);
 extern int filp_close(struct file *, fl_owner_t id);
 extern char * getname(const char __user *);
 
@@ -1859,7 +1870,7 @@ extern void free_write_pipe(struct file *);
 
 extern struct file *do_filp_open(int dfd, const char *pathname,
                 int open_flag, int mode);
-extern int may_open(struct nameidata *, int, int);
+extern int may_open(struct path *, int, int);
 
 extern int kernel_read(struct file *, unsigned long, char *, unsigned long);
 extern struct file * open_exec(const char *);
@@ -1875,7 +1886,9 @@ extern loff_t default_llseek(struct file *file, loff_t offset, int origin);
 
 extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin);
 
+extern struct inode * inode_init_always(struct super_block *, struct inode *);
 extern void inode_init_once(struct inode *);
+extern void inode_add_to_lists(struct super_block *, struct inode *);
 extern void iput(struct inode *);
 extern struct inode * igrab(struct inode *);
 extern ino_t iunique(struct super_block *, ino_t);
@@ -1892,6 +1905,8 @@ extern struct inode *ilookup(struct super_block *sb, unsigned long ino);
 
 extern struct inode * iget5_locked(struct super_block *, unsigned long, int (*test)(struct inode *, void *), int (*set)(struct inode *, void *), void *);
 extern struct inode * iget_locked(struct super_block *, unsigned long);
+extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *);
+extern int insert_inode_locked(struct inode *);
 extern void unlock_new_inode(struct inode *);
 
 extern void __iget(struct inode * inode);
@@ -2023,7 +2038,7 @@ extern int page_readlink(struct dentry *, char __user *, int);
 extern void *page_follow_link_light(struct dentry *, struct nameidata *);
 extern void page_put_link(struct dentry *, struct nameidata *, void *);
 extern int __page_symlink(struct inode *inode, const char *symname, int len,
-                gfp_t gfp_mask);
+                int nofs);
 extern int page_symlink(struct inode *inode, const char *symname, int len);
 extern const struct inode_operations page_symlink_inode_operations;
 extern int generic_readlink(struct dentry *, char __user *, int);
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index 9e5a06e78d02..a97c053d3a9a 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -10,12 +10,6 @@ struct fs_struct {
         struct path root, pwd;
 };
 
-#define INIT_FS {                               \
-        .count          = ATOMIC_INIT(1),       \
-        .lock           = RW_LOCK_UNLOCKED,     \
-        .umask          = 0022, \
-}
-
 extern struct kmem_cache *fs_cachep;
 
 extern void exit_fs(struct task_struct *);
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 708bab58d8d0..d9051d717d27 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -47,12 +47,7 @@
 struct gianfar_platform_data {
         /* device specific information */
         u32     device_flags;
-        /* board specific information */
-        u32     board_flags;
-        int     mdio_bus;                       /* Bus controlled by us */
-        char    bus_id[MII_BUS_ID_SIZE];        /* Bus PHY is on */
-        u32     phy_id;
-        u8      mac_addr[6];
+        char    bus_id[BUS_ID_SIZE];
         phy_interface_t interface;
 };
 
@@ -61,17 +56,6 @@ struct gianfar_mdio_data {
         int     irq[32];
 };
 
-/* Flags related to gianfar device features */
-#define FSL_GIANFAR_DEV_HAS_GIGABIT             0x00000001
-#define FSL_GIANFAR_DEV_HAS_COALESCE            0x00000002
-#define FSL_GIANFAR_DEV_HAS_RMON                0x00000004
-#define FSL_GIANFAR_DEV_HAS_MULTI_INTR          0x00000008
-#define FSL_GIANFAR_DEV_HAS_CSUM                0x00000010
-#define FSL_GIANFAR_DEV_HAS_VLAN                0x00000020
-#define FSL_GIANFAR_DEV_HAS_EXTENDED_HASH       0x00000040
-#define FSL_GIANFAR_DEV_HAS_PADDING             0x00000080
-#define FSL_GIANFAR_DEV_HAS_MAGIC_PACKET        0x00000100
-
 /* Flags in gianfar_platform_data */
 #define FSL_GIANFAR_BRD_HAS_PHY_INTR    0x00000001 /* set or use a timer */
 #define FSL_GIANFAR_BRD_IS_REDUCED      0x00000002 /* Set if RGMII, RMII */
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 703eb53cfa2b..677432b9cb7e 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -6,7 +6,10 @@
 #include <linux/ktime.h>
 #include <linux/init.h>
 #include <linux/types.h>
+#include <linux/module.h>
 #include <linux/kallsyms.h>
+#include <linux/bitops.h>
+#include <linux/sched.h>
 
 #ifdef CONFIG_FUNCTION_TRACER
 
@@ -23,6 +26,45 @@ struct ftrace_ops {
         struct ftrace_ops *next;
 };
 
+extern int function_trace_stop;
+
+/*
+ * Type of the current tracing.
+ */
+enum ftrace_tracing_type_t {
+        FTRACE_TYPE_ENTER = 0, /* Hook the call of the function */
+        FTRACE_TYPE_RETURN,     /* Hook the return of the function */
+};
+
+/* Current tracing type, default is FTRACE_TYPE_ENTER */
+extern enum ftrace_tracing_type_t ftrace_tracing_type;
+
+/**
+ * ftrace_stop - stop function tracer.
+ *
+ * A quick way to stop the function tracer. Note this an on off switch,
+ * it is not something that is recursive like preempt_disable.
+ * This does not disable the calling of mcount, it only stops the
+ * calling of functions from mcount.
+ */
+static inline void ftrace_stop(void)
+{
+        function_trace_stop = 1;
+}
+
+/**
+ * ftrace_start - start the function tracer.
+ *
+ * This function is the inverse of ftrace_stop. This does not enable
+ * the function tracing if the function tracer is disabled. This only
+ * sets the function tracer flag to continue calling the functions
+ * from mcount.
+ */
+static inline void ftrace_start(void)
+{
+        function_trace_stop = 0;
+}
+
 /*
  * The ftrace_ops must be a static and should also
  * be read_mostly.  These functions do modify read_mostly variables
@@ -41,9 +83,21 @@ extern void ftrace_stub(unsigned long a0, unsigned long a1);
 # define unregister_ftrace_function(ops) do { } while (0)
 # define clear_ftrace_function(ops) do { } while (0)
 static inline void ftrace_kill(void) { }
+static inline void ftrace_stop(void) { }
+static inline void ftrace_start(void) { }
 #endif /* CONFIG_FUNCTION_TRACER */
 
+#ifdef CONFIG_STACK_TRACER
+extern int stack_tracer_enabled;
+int
+stack_trace_sysctl(struct ctl_table *table, int write,
+                   struct file *file, void __user *buffer, size_t *lenp,
+                   loff_t *ppos);
+#endif
+
 #ifdef CONFIG_DYNAMIC_FTRACE
+/* asm/ftrace.h must be defined for archs supporting dynamic ftrace */
+#include <asm/ftrace.h>
 
 enum {
         FTRACE_FL_FREE          = (1 << 0),
@@ -59,6 +113,7 @@ struct dyn_ftrace {
         struct list_head        list;
         unsigned long           ip; /* address of mcount call-site */
         unsigned long           flags;
+        struct dyn_arch_ftrace  arch;
 };
 
 int ftrace_force_update(void);
@@ -66,19 +121,48 @@ void ftrace_set_filter(unsigned char *buf, int len, int reset);
 
 /* defined in arch */
 extern int ftrace_ip_converted(unsigned long ip);
-extern unsigned char *ftrace_nop_replace(void);
-extern unsigned char *ftrace_call_replace(unsigned long ip, unsigned long addr);
 extern int ftrace_dyn_arch_init(void *data);
 extern int ftrace_update_ftrace_func(ftrace_func_t func);
 extern void ftrace_caller(void);
 extern void ftrace_call(void);
 extern void mcount_call(void);
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+extern void ftrace_graph_caller(void);
+extern int ftrace_enable_ftrace_graph_caller(void);
+extern int ftrace_disable_ftrace_graph_caller(void);
+#else
+static inline int ftrace_enable_ftrace_graph_caller(void) { return 0; }
+static inline int ftrace_disable_ftrace_graph_caller(void) { return 0; }
+#endif
+
+/**
+ * ftrace_make_nop - convert code into top
+ * @mod: module structure if called by module load initialization
+ * @rec: the mcount call site record
+ * @addr: the address that the call site should be calling
+ *
+ * This is a very sensitive operation and great care needs
+ * to be taken by the arch.  The operation should carefully
+ * read the location, check to see if what is read is indeed
+ * what we expect it to be, and then on success of the compare,
+ * it should write to the location.
+ *
+ * The code segment at @rec->ip should be a caller to @addr
+ *
+ * Return must be:
+ *  0 on success
+ *  -EFAULT on error reading the location
+ *  -EINVAL on a failed compare of the contents
+ *  -EPERM  on error writing to the location
+ * Any other value will be considered a failure.
+ */
+extern int ftrace_make_nop(struct module *mod,
+                           struct dyn_ftrace *rec, unsigned long addr);
 
 /**
- * ftrace_modify_code - modify code segment
- * @ip: the address of the code segment
- * @old_code: the contents of what is expected to be there
- * @new_code: the code to patch in
+ * ftrace_make_call - convert a nop call site into a call to addr
+ * @rec: the mcount call site record
+ * @addr: the address that the call site should call
  *
  * This is a very sensitive operation and great care needs
  * to be taken by the arch.  The operation should carefully
@@ -86,6 +170,8 @@ extern void mcount_call(void);
  * what we expect it to be, and then on success of the compare,
  * it should write to the location.
  *
+ * The code segment at @rec->ip should be a nop
+ *
  * Return must be:
  *  0 on success
  *  -EFAULT on error reading the location
@@ -93,8 +179,11 @@ extern void mcount_call(void);
  *  -EPERM  on error writing to the location
  * Any other value will be considered a failure.
  */
-extern int ftrace_modify_code(unsigned long ip, unsigned char *old_code,
-                              unsigned char *new_code);
+extern int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr);
+
+
+/* May be defined in arch */
+extern int ftrace_arch_read_dyn_info(char *buf, int size);
 
 extern int skip_trace(unsigned long ip);
 
@@ -102,7 +191,6 @@ extern void ftrace_release(void *start, unsigned long size);
 
 extern void ftrace_disable_daemon(void);
 extern void ftrace_enable_daemon(void);
-
 #else
 # define skip_trace(ip)                         ({ 0; })
 # define ftrace_force_update()                  ({ 0; })
@@ -181,6 +269,12 @@ static inline void __ftrace_enabled_restore(int enabled)
 #endif
 
 #ifdef CONFIG_TRACING
+extern int ftrace_dump_on_oops;
+
+extern void tracing_start(void);
+extern void tracing_stop(void);
+extern void ftrace_off_permanent(void);
+
 extern void
 ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3);
 
@@ -209,8 +303,11 @@ extern void ftrace_dump(void);
 static inline void
 ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3) { }
 static inline int
-ftrace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 0)));
+ftrace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
 
+static inline void tracing_start(void) { }
+static inline void tracing_stop(void) { }
+static inline void ftrace_off_permanent(void) { }
 static inline int
 ftrace_printk(const char *fmt, ...)
 {
@@ -221,33 +318,178 @@ static inline void ftrace_dump(void) { }
 
 #ifdef CONFIG_FTRACE_MCOUNT_RECORD
 extern void ftrace_init(void);
-extern void ftrace_init_module(unsigned long *start, unsigned long *end);
+extern void ftrace_init_module(struct module *mod,
+                               unsigned long *start, unsigned long *end);
 #else
 static inline void ftrace_init(void) { }
 static inline void
-ftrace_init_module(unsigned long *start, unsigned long *end) { }
+ftrace_init_module(struct module *mod,
+                   unsigned long *start, unsigned long *end) { }
+#endif
+
+enum {
+        POWER_NONE = 0,
+        POWER_CSTATE = 1,
+        POWER_PSTATE = 2,
+};
+
+struct power_trace {
+#ifdef CONFIG_POWER_TRACER
+        ktime_t                 stamp;
+        ktime_t                 end;
+        int                     type;
+        int                     state;
 #endif
+};
 
+#ifdef CONFIG_POWER_TRACER
+extern void trace_power_start(struct power_trace *it, unsigned int type,
+                                        unsigned int state);
+extern void trace_power_mark(struct power_trace *it, unsigned int type,
+                                        unsigned int state);
+extern void trace_power_end(struct power_trace *it);
+#else
+static inline void trace_power_start(struct power_trace *it, unsigned int type,
+                                        unsigned int state) { }
+static inline void trace_power_mark(struct power_trace *it, unsigned int type,
+                                        unsigned int state) { }
+static inline void trace_power_end(struct power_trace *it) { }
+#endif
+
+
+/*
+ * Structure that defines an entry function trace.
+ */
+struct ftrace_graph_ent {
+        unsigned long func; /* Current function */
+        int depth;
+};
 
-struct boot_trace {
-        pid_t                   caller;
-        char                    func[KSYM_NAME_LEN];
-        int                     result;
-        unsigned long long      duration;               /* usecs */
-        ktime_t                 calltime;
-        ktime_t                 rettime;
+/*
+ * Structure that defines a return function trace.
+ */
+struct ftrace_graph_ret {
+        unsigned long func; /* Current function */
+        unsigned long long calltime;
+        unsigned long long rettime;
+        /* Number of functions that overran the depth limit for current task */
+        unsigned long overrun;
+        int depth;
 };
 
-#ifdef CONFIG_BOOT_TRACER
-extern void trace_boot(struct boot_trace *it, initcall_t fn);
-extern void start_boot_trace(void);
-extern void stop_boot_trace(void);
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+
+/*
+ * Sometimes we don't want to trace a function with the function
+ * graph tracer but we want them to keep traced by the usual function
+ * tracer if the function graph tracer is not configured.
+ */
+#define __notrace_funcgraph             notrace
+
+/*
+ * We want to which function is an entrypoint of a hardirq.
+ * That will help us to put a signal on output.
+ */
+#define __irq_entry              __attribute__((__section__(".irqentry.text")))
+
+/* Limits of hardirq entrypoints */
+extern char __irqentry_text_start[];
+extern char __irqentry_text_end[];
+
+#define FTRACE_RETFUNC_DEPTH 50
+#define FTRACE_RETSTACK_ALLOC_SIZE 32
+/* Type of the callback handlers for tracing function graph*/
+typedef void (*trace_func_graph_ret_t)(struct ftrace_graph_ret *); /* return */
+typedef int (*trace_func_graph_ent_t)(struct ftrace_graph_ent *); /* entry */
+
+extern int register_ftrace_graph(trace_func_graph_ret_t retfunc,
+                                trace_func_graph_ent_t entryfunc);
+
+extern void ftrace_graph_stop(void);
+
+/* The current handlers in use */
+extern trace_func_graph_ret_t ftrace_graph_return;
+extern trace_func_graph_ent_t ftrace_graph_entry;
+
+extern void unregister_ftrace_graph(void);
+
+extern void ftrace_graph_init_task(struct task_struct *t);
+extern void ftrace_graph_exit_task(struct task_struct *t);
+
+static inline int task_curr_ret_stack(struct task_struct *t)
+{
+        return t->curr_ret_stack;
+}
+
+static inline void pause_graph_tracing(void)
+{
+        atomic_inc(&current->tracing_graph_pause);
+}
+
+static inline void unpause_graph_tracing(void)
+{
+        atomic_dec(&current->tracing_graph_pause);
+}
 #else
-static inline void trace_boot(struct boot_trace *it, initcall_t fn) { }
-static inline void start_boot_trace(void) { }
-static inline void stop_boot_trace(void) { }
+
+#define __notrace_funcgraph
+#define __irq_entry
+
+static inline void ftrace_graph_init_task(struct task_struct *t) { }
+static inline void ftrace_graph_exit_task(struct task_struct *t) { }
+
+static inline int task_curr_ret_stack(struct task_struct *tsk)
+{
+        return -1;
+}
+
+static inline void pause_graph_tracing(void) { }
+static inline void unpause_graph_tracing(void) { }
 #endif
 
+#ifdef CONFIG_TRACING
+#include <linux/sched.h>
+
+/* flags for current->trace */
+enum {
+        TSK_TRACE_FL_TRACE_BIT  = 0,
+        TSK_TRACE_FL_GRAPH_BIT  = 1,
+};
+enum {
+        TSK_TRACE_FL_TRACE      = 1 << TSK_TRACE_FL_TRACE_BIT,
+        TSK_TRACE_FL_GRAPH      = 1 << TSK_TRACE_FL_GRAPH_BIT,
+};
+
+static inline void set_tsk_trace_trace(struct task_struct *tsk)
+{
+        set_bit(TSK_TRACE_FL_TRACE_BIT, &tsk->trace);
+}
+
+static inline void clear_tsk_trace_trace(struct task_struct *tsk)
+{
+        clear_bit(TSK_TRACE_FL_TRACE_BIT, &tsk->trace);
+}
+
+static inline int test_tsk_trace_trace(struct task_struct *tsk)
+{
+        return tsk->trace & TSK_TRACE_FL_TRACE;
+}
+
+static inline void set_tsk_trace_graph(struct task_struct *tsk)
+{
+        set_bit(TSK_TRACE_FL_GRAPH_BIT, &tsk->trace);
+}
+
+static inline void clear_tsk_trace_graph(struct task_struct *tsk)
+{
+        clear_bit(TSK_TRACE_FL_GRAPH_BIT, &tsk->trace);
+}
+
+static inline int test_tsk_trace_graph(struct task_struct *tsk)
+{
+        return tsk->trace & TSK_TRACE_FL_GRAPH;
+}
 
+#endif /* CONFIG_TRACING */
 
 #endif /* _LINUX_FTRACE_H */
diff --git a/include/linux/ftrace_irq.h b/include/linux/ftrace_irq.h
new file mode 100644
index 000000000000..366a054d0b05
--- /dev/null
+++ b/include/linux/ftrace_irq.h
@@ -0,0 +1,13 @@
+#ifndef _LINUX_FTRACE_IRQ_H
+#define _LINUX_FTRACE_IRQ_H
+
+
+#if defined(CONFIG_DYNAMIC_FTRACE) || defined(CONFIG_FUNCTION_GRAPH_TRACER)
+extern void ftrace_nmi_enter(void);
+extern void ftrace_nmi_exit(void);
+#else
+static inline void ftrace_nmi_enter(void) { }
+static inline void ftrace_nmi_exit(void) { }
+#endif
+
+#endif /* _LINUX_FTRACE_IRQ_H */
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 586ab56a3ec3..3bf5bb5a34f9 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -25,7 +25,8 @@ union ktime;
 #define FUTEX_WAKE_BITSET       10
 
 #define FUTEX_PRIVATE_FLAG      128
-#define FUTEX_CMD_MASK          ~FUTEX_PRIVATE_FLAG
+#define FUTEX_CLOCK_REALTIME    256
+#define FUTEX_CMD_MASK          ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
 
 #define FUTEX_WAIT_PRIVATE      (FUTEX_WAIT | FUTEX_PRIVATE_FLAG)
 #define FUTEX_WAKE_PRIVATE      (FUTEX_WAKE | FUTEX_PRIVATE_FLAG)
@@ -164,6 +165,8 @@ union futex_key {
         } both;
 };
 
+#define FUTEX_KEY_INIT (union futex_key) { .both = { .ptr = NULL } }
+
 #ifdef CONFIG_FUTEX
 extern void exit_robust_list(struct task_struct *curr);
 extern void exit_pi_state_list(struct task_struct *curr);
diff --git a/include/linux/generic_serial.h b/include/linux/generic_serial.h
index 4cc913939817..fadff28505bb 100644
--- a/include/linux/generic_serial.h
+++ b/include/linux/generic_serial.h
@@ -21,7 +21,6 @@ struct real_driver {
   void                    (*enable_tx_interrupts) (void *);
   void                    (*disable_rx_interrupts) (void *);
   void                    (*enable_rx_interrupts) (void *);
-  int                     (*get_CD) (void *);
   void                    (*shutdown_port) (void*);
   int                     (*set_real_termios) (void*);
   int                     (*chars_in_buffer) (void*);
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 3df7742ce246..16948eaecae3 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -126,6 +126,7 @@ struct blk_scsi_cmd_filter {
 struct disk_part_tbl {
         struct rcu_head rcu_head;
         int len;
+        struct hd_struct *last_lookup;
         struct hd_struct *part[];
 };
 
diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index 181006cc94a0..f83288347dda 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -4,6 +4,7 @@
 #include <linux/preempt.h>
 #include <linux/smp_lock.h>
 #include <linux/lockdep.h>
+#include <linux/ftrace_irq.h>
 #include <asm/hardirq.h>
 #include <asm/system.h>
 
@@ -118,13 +119,17 @@ static inline void account_system_vtime(struct task_struct *tsk)
 }
 #endif
 
-#if defined(CONFIG_PREEMPT_RCU) && defined(CONFIG_NO_HZ)
+#if defined(CONFIG_NO_HZ) && !defined(CONFIG_CLASSIC_RCU)
 extern void rcu_irq_enter(void);
 extern void rcu_irq_exit(void);
+extern void rcu_nmi_enter(void);
+extern void rcu_nmi_exit(void);
 #else
 # define rcu_irq_enter() do { } while (0)
 # define rcu_irq_exit() do { } while (0)
-#endif /* CONFIG_PREEMPT_RCU */
+# define rcu_nmi_enter() do { } while (0)
+# define rcu_nmi_exit() do { } while (0)
+#endif /* #if defined(CONFIG_NO_HZ) && !defined(CONFIG_CLASSIC_RCU) */
 
 /*
  * It is safe to do non-atomic ops on ->hardirq_context,
@@ -134,7 +139,6 @@ extern void rcu_irq_exit(void);
  */
 #define __irq_enter()                                   \
         do {                                            \
-                rcu_irq_enter();                        \
                 account_system_vtime(current);          \
                 add_preempt_count(HARDIRQ_OFFSET);      \
                 trace_hardirq_enter();                  \
@@ -153,7 +157,6 @@ extern void irq_enter(void);
                 trace_hardirq_exit();                   \
                 account_system_vtime(current);          \
                 sub_preempt_count(HARDIRQ_OFFSET);      \
-                rcu_irq_exit();                         \
         } while (0)
 
 /*
@@ -161,7 +164,20 @@ extern void irq_enter(void);
  */
 extern void irq_exit(void);
 
-#define nmi_enter()             do { lockdep_off(); __irq_enter(); } while (0)
-#define nmi_exit()              do { __irq_exit(); lockdep_on(); } while (0)
+#define nmi_enter()                             \
+        do {                                    \
+                ftrace_nmi_enter();             \
+                lockdep_off();                  \
+                rcu_nmi_enter();                \
+                __irq_enter();                  \
+        } while (0)
+
+#define nmi_exit()                              \
+        do {                                    \
+                __irq_exit();                   \
+                rcu_nmi_exit();                 \
+                lockdep_on();                   \
+                ftrace_nmi_exit();              \
+        } while (0)
 
 #endif /* LINUX_HARDIRQ_H */
diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h
index c59769693bee..fd47a151665e 100644
--- a/include/linux/hdlc.h
+++ b/include/linux/hdlc.h
@@ -43,7 +43,7 @@ struct hdlc_proto {
 };
 
 
-/* Pointed to by dev->priv */
+/* Pointed to by netdev_priv(dev) */
 typedef struct hdlc_device {
         /* used by HDLC layer to take control over HDLC device from hw driver*/
         int (*attach)(struct net_device *dev,
@@ -80,7 +80,7 @@ struct net_device *alloc_hdlcdev(void *priv);
 
 static inline struct hdlc_device* dev_to_hdlc(struct net_device *dev)
 {
-        return dev->priv;
+        return netdev_priv(dev);
 }
 
 static __inline__ void debug_frame(const struct sk_buff *skb)
diff --git a/include/linux/hippidevice.h b/include/linux/hippidevice.h
index bab303dafd6e..f148e4908410 100644
--- a/include/linux/hippidevice.h
+++ b/include/linux/hippidevice.h
@@ -32,7 +32,9 @@ struct hippi_cb {
 };
 
 extern __be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev);
-
+extern int hippi_change_mtu(struct net_device *dev, int new_mtu);
+extern int hippi_mac_addr(struct net_device *dev, void *p);
+extern int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p);
 extern struct net_device *alloc_hippi_dev(int sizeof_priv);
 #endif
 
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 3eba43878dcb..bd37078c2d7d 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -43,26 +43,6 @@ enum hrtimer_restart {
 };
 
 /*
- * hrtimer callback modes:
- *
- *      HRTIMER_CB_SOFTIRQ:             Callback must run in softirq context
- *      HRTIMER_CB_IRQSAFE_PERCPU:      Callback must run in hardirq context
- *                                      Special mode for tick emulation and
- *                                      scheduler timer. Such timers are per
- *                                      cpu and not allowed to be migrated on
- *                                      cpu unplug.
- *      HRTIMER_CB_IRQSAFE_UNLOCKED:    Callback should run in hardirq context
- *                                      with timer->base lock unlocked
- *                                      used for timers which call wakeup to
- *                                      avoid lock order problems with rq->lock
- */
-enum hrtimer_cb_mode {
-        HRTIMER_CB_SOFTIRQ,
-        HRTIMER_CB_IRQSAFE_PERCPU,
-        HRTIMER_CB_IRQSAFE_UNLOCKED,
-};
-
-/*
  * Values to track state of the timer
  *
  * Possible states:
@@ -70,7 +50,6 @@ enum hrtimer_cb_mode {
  * 0x00         inactive
  * 0x01         enqueued into rbtree
  * 0x02         callback function running
- * 0x04         callback pending (high resolution mode)
  *
  * Special cases:
  * 0x03         callback function running and enqueued
@@ -92,8 +71,7 @@ enum hrtimer_cb_mode {
 #define HRTIMER_STATE_INACTIVE  0x00
 #define HRTIMER_STATE_ENQUEUED  0x01
 #define HRTIMER_STATE_CALLBACK  0x02
-#define HRTIMER_STATE_PENDING   0x04
-#define HRTIMER_STATE_MIGRATE   0x08
+#define HRTIMER_STATE_MIGRATE   0x04
 
 /**
  * struct hrtimer - the basic hrtimer structure
@@ -109,8 +87,6 @@ enum hrtimer_cb_mode {
  * @function:   timer expiry callback function
  * @base:       pointer to the timer base (per cpu and per clock)
  * @state:      state information (See bit values above)
- * @cb_mode:    high resolution timer feature to select the callback execution
- *               mode
  * @cb_entry:   list head to enqueue an expired timer into the callback list
  * @start_site: timer statistics field to store the site where the timer
  *              was started
@@ -129,7 +105,6 @@ struct hrtimer {
         struct hrtimer_clock_base       *base;
         unsigned long                   state;
         struct list_head                cb_entry;
-        enum hrtimer_cb_mode            cb_mode;
 #ifdef CONFIG_TIMER_STATS
         int                             start_pid;
         void                            *start_site;
@@ -188,15 +163,11 @@ struct hrtimer_clock_base {
  * @check_clocks:       Indictator, when set evaluate time source and clock
  *                      event devices whether high resolution mode can be
  *                      activated.
- * @cb_pending:         Expired timers are moved from the rbtree to this
- *                      list in the timer interrupt. The list is processed
- *                      in the softirq.
  * @nr_events:          Total number of timer interrupt events
  */
 struct hrtimer_cpu_base {
         spinlock_t                      lock;
         struct hrtimer_clock_base       clock_base[HRTIMER_MAX_CLOCK_BASES];
-        struct list_head                cb_pending;
 #ifdef CONFIG_HIGH_RES_TIMERS
         ktime_t                         expires_next;
         int                             hres_active;
@@ -404,8 +375,7 @@ static inline int hrtimer_active(const struct hrtimer *timer)
  */
 static inline int hrtimer_is_queued(struct hrtimer *timer)
 {
-        return timer->state &
-                (HRTIMER_STATE_ENQUEUED | HRTIMER_STATE_PENDING);
+        return timer->state & HRTIMER_STATE_ENQUEUED;
 }
 
 /*
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 010fb26a1579..db5ef8ae1ab9 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -32,13 +32,6 @@
 # define SUPPORT_VLB_SYNC 1
 #endif
 
-/*
- * Used to indicate "no IRQ", should be a value that cannot be an IRQ
- * number.
- */
- 
-#define IDE_NO_IRQ              (-1)
-
 typedef unsigned char   byte;   /* used everywhere */
 
 /*
@@ -122,8 +115,6 @@ struct ide_io_ports {
 #define MAX_DRIVES      2       /* per interface; 2 assumed by lots of code */
 #define SECTOR_SIZE     512
 
-#define IDE_LARGE_SEEK(b1,b2,t) (((b1) > (b2) + (t)) || ((b2) > (b1) + (t)))
-
 /*
  * Timeouts for various operations:
  */
@@ -172,9 +163,7 @@ typedef int (ide_ack_intr_t)(struct hwif_s *);
 enum {          ide_unknown,    ide_generic,    ide_pci,
                 ide_cmd640,     ide_dtc2278,    ide_ali14xx,
                 ide_qd65xx,     ide_umc8672,    ide_ht6560b,
-                ide_rz1000,     ide_trm290,
-                ide_cmd646,     ide_cy82c693,   ide_4drives,
-                ide_pmac,       ide_acorn,
+                ide_4drives,    ide_pmac,       ide_acorn,
                 ide_au1xxx,     ide_palm3710
 };
 
@@ -407,6 +396,7 @@ enum {
  * This is used for several packet commands (not for READ/WRITE commands).
  */
 #define IDE_PC_BUFFER_SIZE      256
+#define ATAPI_WAIT_PC           (60 * HZ)
 
 struct ide_atapi_pc {
         /* actual packet bytes */
@@ -484,55 +474,53 @@ enum {
 
         /* ide-cd */
         /* Drive cannot eject the disc. */
-        IDE_AFLAG_NO_EJECT              = (1 << 3),
+        IDE_AFLAG_NO_EJECT              = (1 << 1),
         /* Drive is a pre ATAPI 1.2 drive. */
-        IDE_AFLAG_PRE_ATAPI12           = (1 << 4),
+        IDE_AFLAG_PRE_ATAPI12           = (1 << 2),
         /* TOC addresses are in BCD. */
-        IDE_AFLAG_TOCADDR_AS_BCD        = (1 << 5),
+        IDE_AFLAG_TOCADDR_AS_BCD        = (1 << 3),
         /* TOC track numbers are in BCD. */
-        IDE_AFLAG_TOCTRACKS_AS_BCD      = (1 << 6),
+        IDE_AFLAG_TOCTRACKS_AS_BCD      = (1 << 4),
         /*
          * Drive does not provide data in multiples of SECTOR_SIZE
          * when more than one interrupt is needed.
          */
-        IDE_AFLAG_LIMIT_NFRAMES         = (1 << 7),
-        /* Seeking in progress. */
-        IDE_AFLAG_SEEKING               = (1 << 8),
+        IDE_AFLAG_LIMIT_NFRAMES         = (1 << 5),
         /* Saved TOC information is current. */
-        IDE_AFLAG_TOC_VALID             = (1 << 9),
+        IDE_AFLAG_TOC_VALID             = (1 << 6),
         /* We think that the drive door is locked. */
-        IDE_AFLAG_DOOR_LOCKED           = (1 << 10),
+        IDE_AFLAG_DOOR_LOCKED           = (1 << 7),
         /* SET_CD_SPEED command is unsupported. */
-        IDE_AFLAG_NO_SPEED_SELECT       = (1 << 11),
-        IDE_AFLAG_VERTOS_300_SSD        = (1 << 12),
-        IDE_AFLAG_VERTOS_600_ESD        = (1 << 13),
-        IDE_AFLAG_SANYO_3CD             = (1 << 14),
-        IDE_AFLAG_FULL_CAPS_PAGE        = (1 << 15),
-        IDE_AFLAG_PLAY_AUDIO_OK         = (1 << 16),
-        IDE_AFLAG_LE_SPEED_FIELDS       = (1 << 17),
+        IDE_AFLAG_NO_SPEED_SELECT       = (1 << 8),
+        IDE_AFLAG_VERTOS_300_SSD        = (1 << 9),
+        IDE_AFLAG_VERTOS_600_ESD        = (1 << 10),
+        IDE_AFLAG_SANYO_3CD             = (1 << 11),
+        IDE_AFLAG_FULL_CAPS_PAGE        = (1 << 12),
+        IDE_AFLAG_PLAY_AUDIO_OK         = (1 << 13),
+        IDE_AFLAG_LE_SPEED_FIELDS       = (1 << 14),
 
         /* ide-floppy */
         /* Avoid commands not supported in Clik drive */
-        IDE_AFLAG_CLIK_DRIVE            = (1 << 19),
+        IDE_AFLAG_CLIK_DRIVE            = (1 << 15),
         /* Requires BH algorithm for packets */
-        IDE_AFLAG_ZIP_DRIVE             = (1 << 20),
+        IDE_AFLAG_ZIP_DRIVE             = (1 << 16),
         /* Supports format progress report */
-        IDE_AFLAG_SRFP                  = (1 << 22),
+        IDE_AFLAG_SRFP                  = (1 << 17),
 
         /* ide-tape */
-        IDE_AFLAG_IGNORE_DSC            = (1 << 23),
+        IDE_AFLAG_IGNORE_DSC            = (1 << 18),
         /* 0 When the tape position is unknown */
-        IDE_AFLAG_ADDRESS_VALID         = (1 << 24),
+        IDE_AFLAG_ADDRESS_VALID         = (1 << 19),
         /* Device already opened */
-        IDE_AFLAG_BUSY                  = (1 << 25),
+        IDE_AFLAG_BUSY                  = (1 << 20),
         /* Attempt to auto-detect the current user block size */
-        IDE_AFLAG_DETECT_BS             = (1 << 26),
+        IDE_AFLAG_DETECT_BS             = (1 << 21),
         /* Currently on a filemark */
-        IDE_AFLAG_FILEMARK              = (1 << 27),
+        IDE_AFLAG_FILEMARK              = (1 << 22),
         /* 0 = no tape is loaded, so we don't rewind after ejecting */
-        IDE_AFLAG_MEDIUM_PRESENT        = (1 << 28),
+        IDE_AFLAG_MEDIUM_PRESENT        = (1 << 23),
 
-        IDE_AFLAG_NO_AUTOCLOSE          = (1 << 29),
+        IDE_AFLAG_NO_AUTOCLOSE          = (1 << 24),
 };
 
 /* device flags */
@@ -571,28 +559,26 @@ enum {
         IDE_DFLAG_NODMA                 = (1 << 16),
         /* powermanagment told us not to do anything, so sleep nicely */
         IDE_DFLAG_BLOCKED               = (1 << 17),
-        /* ide-scsi emulation */
-        IDE_DFLAG_SCSI                  = (1 << 18),
         /* sleeping & sleep field valid */
-        IDE_DFLAG_SLEEPING              = (1 << 19),
-        IDE_DFLAG_POST_RESET            = (1 << 20),
-        IDE_DFLAG_UDMA33_WARNED         = (1 << 21),
-        IDE_DFLAG_LBA48                 = (1 << 22),
+        IDE_DFLAG_SLEEPING              = (1 << 18),
+        IDE_DFLAG_POST_RESET            = (1 << 19),
+        IDE_DFLAG_UDMA33_WARNED         = (1 << 20),
+        IDE_DFLAG_LBA48                 = (1 << 21),
         /* status of write cache */
-        IDE_DFLAG_WCACHE                = (1 << 23),
+        IDE_DFLAG_WCACHE                = (1 << 22),
         /* used for ignoring ATA_DF */
-        IDE_DFLAG_NOWERR                = (1 << 24),
+        IDE_DFLAG_NOWERR                = (1 << 23),
         /* retrying in PIO */
-        IDE_DFLAG_DMA_PIO_RETRY         = (1 << 25),
-        IDE_DFLAG_LBA                   = (1 << 26),
+        IDE_DFLAG_DMA_PIO_RETRY         = (1 << 24),
+        IDE_DFLAG_LBA                   = (1 << 25),
         /* don't unload heads */
-        IDE_DFLAG_NO_UNLOAD             = (1 << 27),
+        IDE_DFLAG_NO_UNLOAD             = (1 << 26),
         /* heads unloaded, please don't reset port */
-        IDE_DFLAG_PARKED                = (1 << 28),
-        IDE_DFLAG_MEDIA_CHANGED         = (1 << 29),
+        IDE_DFLAG_PARKED                = (1 << 27),
+        IDE_DFLAG_MEDIA_CHANGED         = (1 << 28),
         /* write protect */
-        IDE_DFLAG_WP                    = (1 << 30),
-        IDE_DFLAG_FORMAT_IN_PROGRESS    = (1 << 31),
+        IDE_DFLAG_WP                    = (1 << 29),
+        IDE_DFLAG_FORMAT_IN_PROGRESS    = (1 << 30),
 };
 
 struct ide_drive_s {
@@ -616,8 +602,6 @@ struct ide_drive_s {
         unsigned long dev_flags;
 
         unsigned long sleep;            /* sleep until this time */
-        unsigned long service_start;    /* time we started last request */
-        unsigned long service_time;     /* service time of last request */
         unsigned long timeout;          /* max time to wait for irq */
 
         special_t       special;        /* special action flags */
@@ -845,8 +829,6 @@ typedef struct hwif_s {
         unsigned        extra_ports;    /* number of extra dma ports */
 
         unsigned        present    : 1; /* this interface exists */
-        unsigned        serialized : 1; /* serialized all channel operation */
-        unsigned        sharing_irq: 1; /* 1 = sharing irq with another hwif */
         unsigned        sg_mapped  : 1; /* sg_table and sg_nents are ready */
 
         struct device           gendev;
@@ -887,8 +869,6 @@ typedef struct hwgroup_s {
 
                 /* BOOL: protects all fields below */
         volatile int busy;
-                /* BOOL: wake us up on timer expiry */
-        unsigned int sleeping   : 1;
                 /* BOOL: polling active & poll_timeout field valid */
         unsigned int polling    : 1;
 
@@ -909,6 +889,8 @@ typedef struct hwgroup_s {
 
         int req_gen;
         int req_gen_timer;
+
+        spinlock_t lock;
 } ide_hwgroup_t;
 
 typedef struct ide_driver_s ide_driver_t;
@@ -1122,6 +1104,14 @@ enum {
         IDE_PM_COMPLETED,
 };
 
+int generic_ide_suspend(struct device *, pm_message_t);
+int generic_ide_resume(struct device *);
+
+void ide_complete_power_step(ide_drive_t *, struct request *);
+ide_startstop_t ide_start_power_step(ide_drive_t *, struct request *);
+void ide_complete_pm_request(ide_drive_t *, struct request *);
+void ide_check_pm_state(ide_drive_t *, struct request *);
+
 /*
  * Subdrivers support.
  *
@@ -1256,14 +1246,11 @@ int ide_set_media_lock(ide_drive_t *, struct gendisk *, int);
 void ide_create_request_sense_cmd(ide_drive_t *, struct ide_atapi_pc *);
 void ide_retry_pc(ide_drive_t *, struct gendisk *);
 
-static inline unsigned long ide_scsi_get_timeout(struct ide_atapi_pc *pc)
-{
-        return max_t(unsigned long, WAIT_CMD, pc->timeout - jiffies);
-}
+int ide_cd_expiry(ide_drive_t *);
 
-int ide_scsi_expiry(ide_drive_t *);
+int ide_cd_get_xferlen(struct request *);
 
-ide_startstop_t ide_issue_pc(ide_drive_t *, unsigned int, ide_expiry_t *);
+ide_startstop_t ide_issue_pc(ide_drive_t *);
 
 ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *);
 
@@ -1285,6 +1272,26 @@ extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout);
 
 extern void ide_timer_expiry(unsigned long);
 extern irqreturn_t ide_intr(int irq, void *dev_id);
+
+static inline int ide_lock_hwgroup(ide_hwgroup_t *hwgroup)
+{
+        if (hwgroup->busy)
+                return 1;
+
+        hwgroup->busy = 1;
+        /* for atari only */
+        ide_get_lock(ide_intr, hwgroup);
+
+        return 0;
+}
+
+static inline void ide_unlock_hwgroup(ide_hwgroup_t *hwgroup)
+{
+        /* for atari only */
+        ide_release_lock();
+        hwgroup->busy = 0;
+}
+
 extern void do_ide_request(struct request_queue *);
 
 void ide_init_disk(struct gendisk *, ide_drive_t *);
@@ -1376,8 +1383,8 @@ enum {
         IDE_HFLAG_LEGACY_IRQS           = (1 << 21),
         /* force use of legacy IRQs */
         IDE_HFLAG_FORCE_LEGACY_IRQS     = (1 << 22),
-        /* limit LBA48 requests to 256 sectors */
-        IDE_HFLAG_RQSIZE_256            = (1 << 23),
+        /* host is TRM290 */
+        IDE_HFLAG_TRM290                = (1 << 23),
         /* use 32-bit I/O ops */
         IDE_HFLAG_IO_32BIT              = (1 << 24),
         /* unmask IRQs */
@@ -1415,6 +1422,9 @@ struct ide_port_info {
 
         ide_pci_enablebit_t     enablebits[2];
         hwif_chipset_t          chipset;
+
+        u16                     max_sectors;    /* if < than the default one */
+
         u32                     host_flags;
         u8                      pio_mask;
         u8                      swdma_mask;
@@ -1528,6 +1538,7 @@ void ide_unregister_region(struct gendisk *);
 void ide_undecoded_slave(ide_drive_t *);
 
 void ide_port_apply_params(ide_hwif_t *);
+int ide_sysfs_register_port(ide_hwif_t *);
 
 struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **);
 void ide_host_free(struct ide_host *);
@@ -1610,18 +1621,21 @@ extern struct mutex ide_cfg_mtx;
 /*
  * Structure locking:
  *
- * ide_cfg_mtx and ide_lock together protect changes to
- * ide_hwif_t->{next,hwgroup}
+ * ide_cfg_mtx and hwgroup->lock together protect changes to
+ * ide_hwif_t->next
  * ide_drive_t->next
  *
- * ide_hwgroup_t->busy: ide_lock
- * ide_hwgroup_t->hwif: ide_lock
- * ide_hwif_t->mate: constant, no locking
+ * ide_hwgroup_t->busy: hwgroup->lock
+ * ide_hwgroup_t->hwif: hwgroup->lock
+ * ide_hwif_t->{hwgroup,mate}: constant, no locking
  * ide_drive_t->hwif: constant, no locking
  */
 
 #define local_irq_set(flags)    do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0)
 
+char *ide_media_string(ide_drive_t *);
+
+extern struct device_attribute ide_dev_attrs[];
 extern struct bus_type ide_bus_type;
 extern struct class *ide_port_class;
 
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 14126bc36641..c4e6ca1a6306 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -12,8 +12,8 @@
  * published by the Free Software Foundation.
  */
 
-#ifndef IEEE80211_H
-#define IEEE80211_H
+#ifndef LINUX_IEEE80211_H
+#define LINUX_IEEE80211_H
 
 #include <linux/types.h>
 #include <asm/byteorder.h>
@@ -97,7 +97,10 @@
 #define IEEE80211_MAX_FRAME_LEN         2352
 
 #define IEEE80211_MAX_SSID_LEN          32
+
 #define IEEE80211_MAX_MESH_ID_LEN       32
+#define IEEE80211_MESH_CONFIG_LEN       19
+
 #define IEEE80211_QOS_CTL_LEN           2
 #define IEEE80211_QOS_CTL_TID_MASK      0x000F
 #define IEEE80211_QOS_CTL_TAG1D_MASK    0x0007
@@ -666,6 +669,13 @@ struct ieee80211_cts {
         u8 ra[6];
 } __attribute__ ((packed));
 
+struct ieee80211_pspoll {
+        __le16 frame_control;
+        __le16 aid;
+        u8 bssid[6];
+        u8 ta[6];
+} __attribute__ ((packed));
+
 /**
  * struct ieee80211_bar - HT Block Ack Request
  *
@@ -685,28 +695,88 @@ struct ieee80211_bar {
 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL     0x0000
 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA  0x0004
 
+
+#define IEEE80211_HT_MCS_MASK_LEN               10
+
+/**
+ * struct ieee80211_mcs_info - MCS information
+ * @rx_mask: RX mask
+ * @rx_highest: highest supported RX rate
+ * @tx_params: TX parameters
+ */
+struct ieee80211_mcs_info {
+        u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
+        __le16 rx_highest;
+        u8 tx_params;
+        u8 reserved[3];
+} __attribute__((packed));
+
+/* 802.11n HT capability MSC set */
+#define IEEE80211_HT_MCS_RX_HIGHEST_MASK        0x3ff
+#define IEEE80211_HT_MCS_TX_DEFINED             0x01
+#define IEEE80211_HT_MCS_TX_RX_DIFF             0x02
+/* value 0 == 1 stream etc */
+#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK    0x0C
+#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT   2
+#define         IEEE80211_HT_MCS_TX_MAX_STREAMS 4
+#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION  0x10
+
+/*
+ * 802.11n D5.0 20.3.5 / 20.6 says:
+ * - indices 0 to 7 and 32 are single spatial stream
+ * - 8 to 31 are multiple spatial streams using equal modulation
+ *   [8..15 for two streams, 16..23 for three and 24..31 for four]
+ * - remainder are multiple spatial streams using unequal modulation
+ */
+#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
+#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
+        (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
+
 /**
  * struct ieee80211_ht_cap - HT capabilities
  *
- * This structure refers to "HT capabilities element" as
- * described in 802.11n draft section 7.3.2.52
+ * This structure is the "HT capabilities element" as
+ * described in 802.11n D5.0 7.3.2.57
  */
 struct ieee80211_ht_cap {
         __le16 cap_info;
         u8 ampdu_params_info;
-        u8 supp_mcs_set[16];
+
+        /* 16 bytes MCS information */
+        struct ieee80211_mcs_info mcs;
+
         __le16 extended_ht_cap_info;
         __le32 tx_BF_cap_info;
         u8 antenna_selection_info;
 } __attribute__ ((packed));
 
+/* 802.11n HT capabilities masks (for cap_info) */
+#define IEEE80211_HT_CAP_LDPC_CODING            0x0001
+#define IEEE80211_HT_CAP_SUP_WIDTH_20_40        0x0002
+#define IEEE80211_HT_CAP_SM_PS                  0x000C
+#define IEEE80211_HT_CAP_GRN_FLD                0x0010
+#define IEEE80211_HT_CAP_SGI_20                 0x0020
+#define IEEE80211_HT_CAP_SGI_40                 0x0040
+#define IEEE80211_HT_CAP_TX_STBC                0x0080
+#define IEEE80211_HT_CAP_RX_STBC                0x0300
+#define IEEE80211_HT_CAP_DELAY_BA               0x0400
+#define IEEE80211_HT_CAP_MAX_AMSDU              0x0800
+#define IEEE80211_HT_CAP_DSSSCCK40              0x1000
+#define IEEE80211_HT_CAP_PSMP_SUPPORT           0x2000
+#define IEEE80211_HT_CAP_40MHZ_INTOLERANT       0x4000
+#define IEEE80211_HT_CAP_LSIG_TXOP_PROT         0x8000
+
+/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
+#define IEEE80211_HT_AMPDU_PARM_FACTOR          0x03
+#define IEEE80211_HT_AMPDU_PARM_DENSITY         0x1C
+
 /**
- * struct ieee80211_ht_cap - HT additional information
+ * struct ieee80211_ht_info - HT information
  *
- * This structure refers to "HT information element" as
- * described in 802.11n draft section 7.3.2.53
+ * This structure is the "HT information element" as
+ * described in 802.11n D5.0 7.3.2.58
  */
-struct ieee80211_ht_addt_info {
+struct ieee80211_ht_info {
         u8 control_chan;
         u8 ht_param;
         __le16 operation_mode;
@@ -714,36 +784,33 @@ struct ieee80211_ht_addt_info {
         u8 basic_set[16];
 } __attribute__ ((packed));
 
-/* 802.11n HT capabilities masks */
-#define IEEE80211_HT_CAP_SUP_WIDTH              0x0002
-#define IEEE80211_HT_CAP_SM_PS                  0x000C
-#define IEEE80211_HT_CAP_GRN_FLD                0x0010
-#define IEEE80211_HT_CAP_SGI_20                 0x0020
-#define IEEE80211_HT_CAP_SGI_40                 0x0040
-#define IEEE80211_HT_CAP_DELAY_BA               0x0400
-#define IEEE80211_HT_CAP_MAX_AMSDU              0x0800
-#define IEEE80211_HT_CAP_DSSSCCK40              0x1000
-/* 802.11n HT capability AMPDU settings */
-#define IEEE80211_HT_CAP_AMPDU_FACTOR           0x03
-#define IEEE80211_HT_CAP_AMPDU_DENSITY          0x1C
-/* 802.11n HT capability MSC set */
-#define IEEE80211_SUPP_MCS_SET_UEQM             4
-#define IEEE80211_HT_CAP_MAX_STREAMS            4
-#define IEEE80211_SUPP_MCS_SET_LEN              10
-/* maximum streams the spec allows */
-#define IEEE80211_HT_CAP_MCS_TX_DEFINED         0x01
-#define IEEE80211_HT_CAP_MCS_TX_RX_DIFF         0x02
-#define IEEE80211_HT_CAP_MCS_TX_STREAMS         0x0C
-#define IEEE80211_HT_CAP_MCS_TX_UEQM            0x10
-/* 802.11n HT IE masks */
-#define IEEE80211_HT_IE_CHA_SEC_OFFSET          0x03
-#define IEEE80211_HT_IE_CHA_SEC_NONE            0x00
-#define IEEE80211_HT_IE_CHA_SEC_ABOVE           0x01
-#define IEEE80211_HT_IE_CHA_SEC_BELOW           0x03
-#define IEEE80211_HT_IE_CHA_WIDTH               0x04
-#define IEEE80211_HT_IE_HT_PROTECTION           0x0003
-#define IEEE80211_HT_IE_NON_GF_STA_PRSNT        0x0004
-#define IEEE80211_HT_IE_NON_HT_STA_PRSNT        0x0010
+/* for ht_param */
+#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET               0x03
+#define         IEEE80211_HT_PARAM_CHA_SEC_NONE         0x00
+#define         IEEE80211_HT_PARAM_CHA_SEC_ABOVE        0x01
+#define         IEEE80211_HT_PARAM_CHA_SEC_BELOW        0x03
+#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY               0x04
+#define IEEE80211_HT_PARAM_RIFS_MODE                    0x08
+#define IEEE80211_HT_PARAM_SPSMP_SUPPORT                0x10
+#define IEEE80211_HT_PARAM_SERV_INTERVAL_GRAN           0xE0
+
+/* for operation_mode */
+#define IEEE80211_HT_OP_MODE_PROTECTION                 0x0003
+#define         IEEE80211_HT_OP_MODE_PROTECTION_NONE            0
+#define         IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER       1
+#define         IEEE80211_HT_OP_MODE_PROTECTION_20MHZ           2
+#define         IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED     3
+#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT           0x0004
+#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT           0x0010
+
+/* for stbc_param */
+#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON             0x0040
+#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT           0x0080
+#define IEEE80211_HT_STBC_PARAM_STBC_BEACON             0x0100
+#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT      0x0200
+#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE              0x0400
+#define IEEE80211_HT_STBC_PARAM_PCO_PHASE               0x0800
+
 
 /* block-ack parameters */
 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
@@ -769,7 +836,6 @@ struct ieee80211_ht_addt_info {
 /* Authentication algorithms */
 #define WLAN_AUTH_OPEN 0
 #define WLAN_AUTH_SHARED_KEY 1
-#define WLAN_AUTH_FAST_BSS_TRANSITION 2
 #define WLAN_AUTH_LEAP 128
 
 #define WLAN_AUTH_CHALLENGE_LEN 128
@@ -949,7 +1015,7 @@ enum ieee80211_eid {
         WLAN_EID_EXT_SUPP_RATES = 50,
         /* 802.11n */
         WLAN_EID_HT_CAPABILITY = 45,
-        WLAN_EID_HT_EXTRA_INFO = 61,
+        WLAN_EID_HT_INFORMATION = 61,
         /* 802.11i */
         WLAN_EID_RSN = 48,
         WLAN_EID_WPA = 221,
@@ -976,6 +1042,68 @@ enum ieee80211_spectrum_mgmt_actioncode {
         WLAN_ACTION_SPCT_CHL_SWITCH = 4,
 };
 
+/*
+ * IEEE 802.11-2007 7.3.2.9 Country information element
+ *
+ * Minimum length is 8 octets, ie len must be evenly
+ * divisible by 2
+ */
+
+/* Although the spec says 8 I'm seeing 6 in practice */
+#define IEEE80211_COUNTRY_IE_MIN_LEN    6
+
+/*
+ * For regulatory extension stuff see IEEE 802.11-2007
+ * Annex I (page 1141) and Annex J (page 1147). Also
+ * review 7.3.2.9.
+ *
+ * When dot11RegulatoryClassesRequired is true and the
+ * first_channel/reg_extension_id is >= 201 then the IE
+ * compromises of the 'ext' struct represented below:
+ *
+ *  - Regulatory extension ID - when generating IE this just needs
+ *    to be monotonically increasing for each triplet passed in
+ *    the IE
+ *  - Regulatory class - index into set of rules
+ *  - Coverage class - index into air propagation time (Table 7-27),
+ *    in microseconds, you can compute the air propagation time from
+ *    the index by multiplying by 3, so index 10 yields a propagation
+ *    of 10 us. Valid values are 0-31, values 32-255 are not defined
+ *    yet. A value of 0 inicates air propagation of <= 1 us.
+ *
+ *  See also Table I.2 for Emission limit sets and table
+ *  I.3 for Behavior limit sets. Table J.1 indicates how to map
+ *  a reg_class to an emission limit set and behavior limit set.
+ */
+#define IEEE80211_COUNTRY_EXTENSION_ID 201
+
+/*
+ *  Channels numbers in the IE must be monotonically increasing
+ *  if dot11RegulatoryClassesRequired is not true.
+ *
+ *  If dot11RegulatoryClassesRequired is true consecutive
+ *  subband triplets following a regulatory triplet shall
+ *  have monotonically increasing first_channel number fields.
+ *
+ *  Channel numbers shall not overlap.
+ *
+ *  Note that max_power is signed.
+ */
+struct ieee80211_country_ie_triplet {
+        union {
+                struct {
+                        u8 first_channel;
+                        u8 num_channels;
+                        s8 max_power;
+                } __attribute__ ((packed)) chans;
+                struct {
+                        u8 reg_extension_id;
+                        u8 reg_class;
+                        u8 coverage_class;
+                } __attribute__ ((packed)) ext;
+        };
+} __attribute__ ((packed));
+
 /* BACK action code */
 enum ieee80211_back_actioncode {
         WLAN_ACTION_ADDBA_REQ = 0,
@@ -1057,4 +1185,4 @@ static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
                 return hdr->addr1;
 }
 
-#endif /* IEEE80211_H */
+#endif /* LINUX_IEEE80211_H */
diff --git a/include/linux/if.h b/include/linux/if.h
index 65246846c844..2a6e29620a96 100644
--- a/include/linux/if.h
+++ b/include/linux/if.h
@@ -65,6 +65,7 @@
 #define IFF_BONDING     0x20            /* bonding master or slave      */
 #define IFF_SLAVE_NEEDARP 0x40          /* need ARPs for validation     */
 #define IFF_ISATAP      0x80            /* ISATAP interface (RFC4214)   */
+#define IFF_MASTER_ARPMON 0x100         /* bonding master, ARP mon in use */
 
 #define IF_GET_IFACE    0x0001          /* for querying only */
 #define IF_GET_PROTO    0x0002
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index 4d3401812e6c..5ff89809a581 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -87,6 +87,9 @@
 #define ARPHRD_IEEE80211_PRISM 802      /* IEEE 802.11 + Prism2 header  */
 #define ARPHRD_IEEE80211_RADIOTAP 803   /* IEEE 802.11 + radiotap header */
 
+#define ARPHRD_PHONET   820             /* PhoNet media type            */
+#define ARPHRD_PHONET_PIPE 821          /* PhoNet pipe header           */
+
 #define ARPHRD_VOID       0xFFFF        /* Void type, nothing is known */
 #define ARPHRD_NONE       0xFFFE        /* zero header length */
 
diff --git a/include/linux/in.h b/include/linux/in.h
index db458beef19d..d60122a3a088 100644
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -80,6 +80,10 @@ struct in_addr {
 /* BSD compatibility */
 #define IP_RECVRETOPTS  IP_RETOPTS
 
+/* TProxy original addresses */
+#define IP_ORIGDSTADDR       20
+#define IP_RECVORIGDSTADDR   IP_ORIGDSTADDR
+
 /* IP_MTU_DISCOVER values */
 #define IP_PMTUDISC_DONT                0       /* Never send DF frames */
 #define IP_PMTUDISC_WANT                1       /* Use per route hints  */
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 23fd8909b9e5..2f3c2d4ef73b 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -12,6 +12,7 @@
 #include <net/net_namespace.h>
 
 extern struct files_struct init_files;
+extern struct fs_struct init_fs;
 
 #define INIT_KIOCTX(name, which_mm) \
 {                                                       \
@@ -57,7 +58,6 @@ extern struct nsproxy init_nsproxy;
         .mnt_ns         = NULL,                                         \
         INIT_NET_NS(net_ns)                                             \
         INIT_IPC_NS(ipc_ns)                                             \
-        .user_ns        = &init_user_ns,                                \
 }
 
 #define INIT_SIGHAND(sighand) {                                         \
@@ -113,6 +113,8 @@ extern struct group_info init_groups;
 # define CAP_INIT_BSET  CAP_INIT_EFF_SET
 #endif
 
+extern struct cred init_cred;
+
 /*
  *  INIT_TASK is used to set up the first task table, touch at
  * your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -147,13 +149,10 @@ extern struct group_info init_groups;
         .children       = LIST_HEAD_INIT(tsk.children),                 \
         .sibling        = LIST_HEAD_INIT(tsk.sibling),                  \
         .group_leader   = &tsk,                                         \
-        .group_info     = &init_groups,                                 \
-        .cap_effective  = CAP_INIT_EFF_SET,                             \
-        .cap_inheritable = CAP_INIT_INH_SET,                            \
-        .cap_permitted  = CAP_FULL_SET,                                 \
-        .cap_bset       = CAP_INIT_BSET,                                \
-        .securebits     = SECUREBITS_DEFAULT,                           \
-        .user           = INIT_USER,                                    \
+        .real_cred      = &init_cred,                                   \
+        .cred           = &init_cred,                                   \
+        .cred_exec_mutex =                                              \
+                 __MUTEX_INITIALIZER(tsk.cred_exec_mutex),              \
         .comm           = "swapper",                                    \
         .thread         = INIT_THREAD,                                  \
         .fs             = &init_fs,                                     \
diff --git a/include/linux/input.h b/include/linux/input.h
index 5341e8251f8c..9a6355f74db2 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -659,6 +659,8 @@ struct input_absinfo {
 #define SW_RADIO                SW_RFKILL_ALL   /* deprecated */
 #define SW_MICROPHONE_INSERT    0x04  /* set = inserted */
 #define SW_DOCK                 0x05  /* set = plugged into dock */
+#define SW_LINEOUT_INSERT       0x06  /* set = inserted */
+#define SW_JACK_PHYSICAL_INSERT 0x07  /* set = mechanical switch set */
 #define SW_MAX                  0x0f
 #define SW_CNT                  (SW_MAX+1)
 
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 3d017cfd245b..c4f6c101dbcd 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -23,8 +23,6 @@
 #define _INTEL_IOMMU_H_
 
 #include <linux/types.h>
-#include <linux/msi.h>
-#include <linux/sysdev.h>
 #include <linux/iova.h>
 #include <linux/io.h>
 #include <linux/dma_remapping.h>
@@ -289,10 +287,10 @@ struct intel_iommu {
         void __iomem    *reg; /* Pointer to hardware regs, virtual addr */
         u64             cap;
         u64             ecap;
-        int             seg;
         u32             gcmd; /* Holds TE, EAFL. Don't need SRTP, SFL, WBF */
         spinlock_t      register_lock; /* protect register handling */
         int             seq_id; /* sequence id of the iommu */
+        int             agaw; /* agaw of this iommu */
 
 #ifdef CONFIG_DMAR
         unsigned long   *domain_ids; /* bitmap of domains */
@@ -302,8 +300,6 @@ struct intel_iommu {
 
         unsigned int irq;
         unsigned char name[7];    /* Device Name */
-        struct msi_msg saved_msg;
-        struct sys_device sysdev;
         struct iommu_flush flush;
 #endif
         struct q_inval  *qi;            /* Queued invalidation info */
@@ -334,25 +330,6 @@ extern int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
 
 extern void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
 
-void intel_iommu_domain_exit(struct dmar_domain *domain);
-struct dmar_domain *intel_iommu_domain_alloc(struct pci_dev *pdev);
-int intel_iommu_context_mapping(struct dmar_domain *domain,
-                                struct pci_dev *pdev);
-int intel_iommu_page_mapping(struct dmar_domain *domain, dma_addr_t iova,
-                             u64 hpa, size_t size, int prot);
-void intel_iommu_detach_dev(struct dmar_domain *domain, u8 bus, u8 devfn);
-struct dmar_domain *intel_iommu_find_domain(struct pci_dev *pdev);
-u64 intel_iommu_iova_to_pfn(struct dmar_domain *domain, u64 iova);
-
-#ifdef CONFIG_DMAR
-int intel_iommu_found(void);
-#else /* CONFIG_DMAR */
-static inline int intel_iommu_found(void)
-{
-        return 0;
-}
-#endif /* CONFIG_DMAR */
-
 extern void *intel_alloc_coherent(struct device *, size_t, dma_addr_t *, gfp_t);
 extern void intel_free_coherent(struct device *, size_t, void *, dma_addr_t);
 extern dma_addr_t intel_map_single(struct device *, phys_addr_t, size_t, int);
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index f58a0cf8929a..0702c4d7bdf0 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -14,6 +14,8 @@
 #include <linux/irqflags.h>
 #include <linux/smp.h>
 #include <linux/percpu.h>
+#include <linux/irqnr.h>
+
 #include <asm/atomic.h>
 #include <asm/ptrace.h>
 #include <asm/system.h>
@@ -107,15 +109,15 @@ extern void enable_irq(unsigned int irq);
 
 #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS)
 
-extern cpumask_t irq_default_affinity;
+extern cpumask_var_t irq_default_affinity;
 
-extern int irq_set_affinity(unsigned int irq, cpumask_t cpumask);
+extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask);
 extern int irq_can_set_affinity(unsigned int irq);
 extern int irq_select_affinity(unsigned int irq);
 
 #else /* CONFIG_SMP */
 
-static inline int irq_set_affinity(unsigned int irq, cpumask_t cpumask)
+static inline int irq_set_affinity(unsigned int irq, const struct cpumask *m)
 {
         return -EINVAL;
 }
@@ -251,9 +253,6 @@ enum
         BLOCK_SOFTIRQ,
         TASKLET_SOFTIRQ,
         SCHED_SOFTIRQ,
-#ifdef CONFIG_HIGH_RES_TIMERS
-        HRTIMER_SOFTIRQ,
-#endif
         RCU_SOFTIRQ,    /* Preferable RCU should always be the last softirq */
 
         NR_SOFTIRQS
@@ -465,4 +464,10 @@ static inline void init_irq_proc(void)
 
 int show_interrupts(struct seq_file *p, void *v);
 
+struct irq_desc;
+
+extern int early_irq_init(void);
+extern int arch_early_irq_init(void);
+extern int arch_init_chip_data(struct irq_desc *desc, int cpu);
+
 #endif
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
new file mode 100644
index 000000000000..8a7bfb1b6ca0
--- /dev/null
+++ b/include/linux/iommu.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2007-2008 Advanced Micro Devices, Inc.
+ * Author: Joerg Roedel <joerg.roedel@amd.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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#ifndef __LINUX_IOMMU_H
+#define __LINUX_IOMMU_H
+
+#define IOMMU_READ      (1)
+#define IOMMU_WRITE     (2)
+
+struct device;
+
+struct iommu_domain {
+        void *priv;
+};
+
+struct iommu_ops {
+        int (*domain_init)(struct iommu_domain *domain);
+        void (*domain_destroy)(struct iommu_domain *domain);
+        int (*attach_dev)(struct iommu_domain *domain, struct device *dev);
+        void (*detach_dev)(struct iommu_domain *domain, struct device *dev);
+        int (*map)(struct iommu_domain *domain, unsigned long iova,
+                   phys_addr_t paddr, size_t size, int prot);
+        void (*unmap)(struct iommu_domain *domain, unsigned long iova,
+                      size_t size);
+        phys_addr_t (*iova_to_phys)(struct iommu_domain *domain,
+                                    unsigned long iova);
+};
+
+#ifdef CONFIG_IOMMU_API
+
+extern void register_iommu(struct iommu_ops *ops);
+extern bool iommu_found(void);
+extern struct iommu_domain *iommu_domain_alloc(void);
+extern void iommu_domain_free(struct iommu_domain *domain);
+extern int iommu_attach_device(struct iommu_domain *domain,
+                               struct device *dev);
+extern void iommu_detach_device(struct iommu_domain *domain,
+                                struct device *dev);
+extern int iommu_map_range(struct iommu_domain *domain, unsigned long iova,
+                           phys_addr_t paddr, size_t size, int prot);
+extern void iommu_unmap_range(struct iommu_domain *domain, unsigned long iova,
+                              size_t size);
+extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain,
+                                      unsigned long iova);
+
+#else /* CONFIG_IOMMU_API */
+
+static inline void register_iommu(struct iommu_ops *ops)
+{
+}
+
+static inline bool iommu_found(void)
+{
+        return false;
+}
+
+static inline struct iommu_domain *iommu_domain_alloc(void)
+{
+        return NULL;
+}
+
+static inline void iommu_domain_free(struct iommu_domain *domain)
+{
+}
+
+static inline int iommu_attach_device(struct iommu_domain *domain,
+                                      struct device *dev)
+{
+        return -ENODEV;
+}
+
+static inline void iommu_detach_device(struct iommu_domain *domain,
+                                       struct device *dev)
+{
+}
+
+static inline int iommu_map_range(struct iommu_domain *domain,
+                                  unsigned long iova, phys_addr_t paddr,
+                                  size_t size, int prot)
+{
+        return -ENODEV;
+}
+
+static inline void iommu_unmap_range(struct iommu_domain *domain,
+                                     unsigned long iova, size_t size)
+{
+}
+
+static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain,
+                                             unsigned long iova)
+{
+        return 0;
+}
+
+#endif /* CONFIG_IOMMU_API */
+
+#endif /* __LINUX_IOMMU_H */
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 641e026eee8f..0b816cae533e 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -278,6 +278,7 @@ struct ipv6_pinfo {
         struct in6_addr         saddr;
         struct in6_addr         rcv_saddr;
         struct in6_addr         daddr;
+        struct in6_pktinfo      sticky_pktinfo;
         struct in6_addr         *daddr_cache;
 #ifdef CONFIG_IPV6_SUBTREES
         struct in6_addr         *saddr_cache;
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 3dddfa703ebd..f899b502f186 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -113,7 +113,8 @@ struct irq_chip {
         void            (*eoi)(unsigned int irq);
 
         void            (*end)(unsigned int irq);
-        void            (*set_affinity)(unsigned int irq, cpumask_t dest);
+        void            (*set_affinity)(unsigned int irq,
+                                        const struct cpumask *dest);
         int             (*retrigger)(unsigned int irq);
         int             (*set_type)(unsigned int irq, unsigned int flow_type);
         int             (*set_wake)(unsigned int irq, unsigned int on);
@@ -129,9 +130,14 @@ struct irq_chip {
         const char      *typename;
 };
 
+struct timer_rand_state;
+struct irq_2_iommu;
 /**
  * struct irq_desc - interrupt descriptor
  * @irq:                interrupt number for this descriptor
+ * @timer_rand_state:   pointer to timer rand state struct
+ * @kstat_irqs:         irq stats per cpu
+ * @irq_2_iommu:        iommu with this irq
  * @handle_irq:         highlevel irq-events handler [if NULL, __do_IRQ()]
  * @chip:               low level interrupt hardware access
  * @msi_desc:           MSI descriptor
@@ -143,8 +149,8 @@ struct irq_chip {
  * @depth:              disable-depth, for nested irq_disable() calls
  * @wake_depth:         enable depth, for multiple set_irq_wake() callers
  * @irq_count:          stats field to detect stalled irqs
- * @irqs_unhandled:     stats field for spurious unhandled interrupts
  * @last_unhandled:     aging timer for unhandled count
+ * @irqs_unhandled:     stats field for spurious unhandled interrupts
  * @lock:               locking for SMP
  * @affinity:           IRQ affinity on SMP
  * @cpu:                cpu index useful for balancing
@@ -154,6 +160,13 @@ struct irq_chip {
  */
 struct irq_desc {
         unsigned int            irq;
+#ifdef CONFIG_SPARSE_IRQ
+        struct timer_rand_state *timer_rand_state;
+        unsigned int            *kstat_irqs;
+# ifdef CONFIG_INTR_REMAP
+        struct irq_2_iommu      *irq_2_iommu;
+# endif
+#endif
         irq_flow_handler_t      handle_irq;
         struct irq_chip         *chip;
         struct msi_desc         *msi_desc;
@@ -165,8 +178,8 @@ struct irq_desc {
         unsigned int            depth;          /* nested irq disables */
         unsigned int            wake_depth;     /* nested wake enables */
         unsigned int            irq_count;      /* For detecting broken IRQs */
-        unsigned int            irqs_unhandled;
         unsigned long           last_unhandled; /* Aging timer for unhandled count */
+        unsigned int            irqs_unhandled;
         spinlock_t              lock;
 #ifdef CONFIG_SMP
         cpumask_t               affinity;
@@ -181,12 +194,32 @@ struct irq_desc {
         const char              *name;
 } ____cacheline_internodealigned_in_smp;
 
+extern void arch_init_copy_chip_data(struct irq_desc *old_desc,
+                                        struct irq_desc *desc, int cpu);
+extern void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc);
 
+#ifndef CONFIG_SPARSE_IRQ
 extern struct irq_desc irq_desc[NR_IRQS];
+#else /* CONFIG_SPARSE_IRQ */
+extern struct irq_desc *move_irq_desc(struct irq_desc *old_desc, int cpu);
+
+#define kstat_irqs_this_cpu(DESC) \
+        ((DESC)->kstat_irqs[smp_processor_id()])
+#define kstat_incr_irqs_this_cpu(irqno, DESC) \
+        ((DESC)->kstat_irqs[smp_processor_id()]++)
 
-static inline struct irq_desc *irq_to_desc(unsigned int irq)
+#endif /* CONFIG_SPARSE_IRQ */
+
+extern struct irq_desc *irq_to_desc_alloc_cpu(unsigned int irq, int cpu);
+
+static inline struct irq_desc *
+irq_remap_to_desc(unsigned int irq, struct irq_desc *desc)
 {
-        return (irq < nr_irqs) ? irq_desc + irq : NULL;
+#ifdef CONFIG_NUMA_MIGRATE_IRQ_DESC
+        return irq_to_desc(irq);
+#else
+        return desc;
+#endif
 }
 
 /*
@@ -380,6 +413,11 @@ extern int set_irq_msi(unsigned int irq, struct msi_desc *entry);
 #define get_irq_data(irq)       (irq_to_desc(irq)->handler_data)
 #define get_irq_msi(irq)        (irq_to_desc(irq)->msi_desc)
 
+#define get_irq_desc_chip(desc)         ((desc)->chip)
+#define get_irq_desc_chip_data(desc)    ((desc)->chip_data)
+#define get_irq_desc_data(desc)         ((desc)->handler_data)
+#define get_irq_desc_msi(desc)          ((desc)->msi_desc)
+
 #endif /* CONFIG_GENERIC_HARDIRQS */
 
 #endif /* !CONFIG_S390 */
diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h
index 452c280c8115..5504a5c97836 100644
--- a/include/linux/irqnr.h
+++ b/include/linux/irqnr.h
@@ -1,24 +1,41 @@
 #ifndef _LINUX_IRQNR_H
 #define _LINUX_IRQNR_H
 
+/*
+ * Generic irq_desc iterators:
+ */
+#ifdef __KERNEL__
+
 #ifndef CONFIG_GENERIC_HARDIRQS
 #include <asm/irq.h>
 # define nr_irqs                NR_IRQS
 
 # define for_each_irq_desc(irq, desc)           \
         for (irq = 0; irq < nr_irqs; irq++)
-#else
+
+# define for_each_irq_desc_reverse(irq, desc)                          \
+        for (irq = nr_irqs - 1; irq >= 0; irq--)
+#else /* CONFIG_GENERIC_HARDIRQS */
+
 extern int nr_irqs;
+extern struct irq_desc *irq_to_desc(unsigned int irq);
+
+# define for_each_irq_desc(irq, desc)                                   \
+        for (irq = 0, desc = irq_to_desc(irq); irq < nr_irqs;           \
+             irq++, desc = irq_to_desc(irq))                            \
+                if (desc)
 
-# define for_each_irq_desc(irq, desc)           \
-        for (irq = 0, desc = irq_desc; irq < nr_irqs; irq++, desc++)
 
 # define for_each_irq_desc_reverse(irq, desc)                           \
-        for (irq = nr_irqs - 1, desc = irq_desc + (nr_irqs - 1);        \
-             irq >= 0; irq--, desc--)
-#endif
+        for (irq = nr_irqs - 1, desc = irq_to_desc(irq); irq >= 0;      \
+             irq--, desc = irq_to_desc(irq))                            \
+                if (desc)
 
-#define for_each_irq_nr(irq)                    \
-        for (irq = 0; irq < nr_irqs; irq++)
+#endif /* CONFIG_GENERIC_HARDIRQS */
+
+#define for_each_irq_nr(irq)                   \
+       for (irq = 0; irq < nr_irqs; irq++)
+
+#endif /* __KERNEL__ */
 
 #endif
diff --git a/include/linux/istallion.h b/include/linux/istallion.h
index 0d1840723249..7faca98c7d14 100644
--- a/include/linux/istallion.h
+++ b/include/linux/istallion.h
@@ -59,9 +59,7 @@ struct stliport {
         unsigned int            devnr;
         int                     baud_base;
         int                     custom_divisor;
-        int                     close_delay;
         int                     closing_wait;
-        int                     openwaitcnt;
         int                     rc;
         int                     argsize;
         void                    *argp;
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index abb6ac639e8e..1a9cf78bfce5 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -115,10 +115,20 @@ static inline u64 get_jiffies_64(void)
          ((long)(a) - (long)(b) >= 0))
 #define time_before_eq(a,b)     time_after_eq(b,a)
 
+/*
+ * Calculate whether a is in the range of [b, c].
+ */
 #define time_in_range(a,b,c) \
         (time_after_eq(a,b) && \
          time_before_eq(a,c))
 
+/*
+ * Calculate whether a is in the range of [b, c).
+ */
+#define time_in_range_open(a,b,c) \
+        (time_after_eq(a,b) && \
+         time_before(a,c))
+
 /* Same as above, but does so with platform independent 64bit types.
  * These must be used when utilizing jiffies_64 (i.e. return value of
  * get_jiffies_64() */
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index dc7e0d0a6474..ca9ff6411dfa 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -141,6 +141,15 @@ extern int _cond_resched(void);
                 (__x < 0) ? -__x : __x;         \
         })
 
+#ifdef CONFIG_PROVE_LOCKING
+void might_fault(void);
+#else
+static inline void might_fault(void)
+{
+        might_sleep();
+}
+#endif
+
 extern struct atomic_notifier_head panic_notifier_list;
 extern long (*panic_blink)(long time);
 NORET_TYPE void panic(const char * fmt, ...)
@@ -188,6 +197,8 @@ extern unsigned long long memparse(const char *ptr, char **retptr);
 extern int core_kernel_text(unsigned long addr);
 extern int __kernel_text_address(unsigned long addr);
 extern int kernel_text_address(unsigned long addr);
+extern int func_ptr_is_kernel_text(void *ptr);
+
 struct pid;
 extern struct pid *session_of_pgrp(struct pid *pgrp);
 
@@ -361,18 +372,6 @@ static inline char *pack_hex_byte(char *buf, u8 byte)
         ((unsigned char *)&addr)[3]
 #define NIPQUAD_FMT "%u.%u.%u.%u"
 
-#define NIP6(addr) \
-        ntohs((addr).s6_addr16[0]), \
-        ntohs((addr).s6_addr16[1]), \
-        ntohs((addr).s6_addr16[2]), \
-        ntohs((addr).s6_addr16[3]), \
-        ntohs((addr).s6_addr16[4]), \
-        ntohs((addr).s6_addr16[5]), \
-        ntohs((addr).s6_addr16[6]), \
-        ntohs((addr).s6_addr16[7])
-#define NIP6_FMT "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x"
-#define NIP6_SEQFMT "%04x%04x%04x%04x%04x%04x%04x%04x"
-
 #if defined(__LITTLE_ENDIAN)
 #define HIPQUAD(addr) \
         ((unsigned char *)&addr)[3], \
diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h
index 4a145caeee07..570d20413119 100644
--- a/include/linux/kernel_stat.h
+++ b/include/linux/kernel_stat.h
@@ -28,7 +28,9 @@ struct cpu_usage_stat {
 
 struct kernel_stat {
         struct cpu_usage_stat   cpustat;
-        unsigned int irqs[NR_IRQS];
+#ifndef CONFIG_SPARSE_IRQ
+       unsigned int irqs[NR_IRQS];
+#endif
 };
 
 DECLARE_PER_CPU(struct kernel_stat, kstat);
@@ -39,6 +41,10 @@ DECLARE_PER_CPU(struct kernel_stat, kstat);
 
 extern unsigned long long nr_context_switches(void);
 
+#ifndef CONFIG_SPARSE_IRQ
+#define kstat_irqs_this_cpu(irq) \
+        (kstat_this_cpu.irqs[irq])
+
 struct irq_desc;
 
 static inline void kstat_incr_irqs_this_cpu(unsigned int irq,
@@ -46,11 +52,17 @@ static inline void kstat_incr_irqs_this_cpu(unsigned int irq,
 {
         kstat_this_cpu.irqs[irq]++;
 }
+#endif
+
 
+#ifndef CONFIG_SPARSE_IRQ
 static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
 {
        return kstat_cpu(cpu).irqs[irq];
 }
+#else
+extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu);
+#endif
 
 /*
  * Number of interrupts per specific IRQ source, since bootup
@@ -67,10 +79,13 @@ static inline unsigned int kstat_irqs(unsigned int irq)
 }
 
 extern unsigned long long task_delta_exec(struct task_struct *);
-extern void account_user_time(struct task_struct *, cputime_t);
-extern void account_user_time_scaled(struct task_struct *, cputime_t);
-extern void account_system_time(struct task_struct *, int, cputime_t);
-extern void account_system_time_scaled(struct task_struct *, cputime_t);
-extern void account_steal_time(struct task_struct *, cputime_t);
+extern void account_user_time(struct task_struct *, cputime_t, cputime_t);
+extern void account_system_time(struct task_struct *, int, cputime_t, cputime_t);
+extern void account_steal_time(cputime_t);
+extern void account_idle_time(cputime_t);
+
+extern void account_process_tick(struct task_struct *, int user);
+extern void account_steal_ticks(unsigned long ticks);
+extern void account_idle_ticks(unsigned long ticks);
 
 #endif /* _LINUX_KERNEL_STAT_H */
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 17f76fc05173..adc34f2c6eff 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -100,6 +100,10 @@ struct kimage {
 #define KEXEC_TYPE_DEFAULT 0
 #define KEXEC_TYPE_CRASH   1
         unsigned int preserve_context : 1;
+
+#ifdef ARCH_HAS_KIMAGE_ARCH
+        struct kimage_arch arch;
+#endif
 };
 
 
diff --git a/include/linux/key-ui.h b/include/linux/key-ui.h
deleted file mode 100644
index e8b8a7a5c496..000000000000
--- a/include/linux/key-ui.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/* key-ui.h: key userspace interface stuff
- *
- * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#ifndef _LINUX_KEY_UI_H
-#define _LINUX_KEY_UI_H
-
-#include <linux/key.h>
-
-/* the key tree */
-extern struct rb_root key_serial_tree;
-extern spinlock_t key_serial_lock;
-
-/* required permissions */
-#define KEY_VIEW        0x01    /* require permission to view attributes */
-#define KEY_READ        0x02    /* require permission to read content */
-#define KEY_WRITE       0x04    /* require permission to update / modify */
-#define KEY_SEARCH      0x08    /* require permission to search (keyring) or find (key) */
-#define KEY_LINK        0x10    /* require permission to link */
-#define KEY_SETATTR     0x20    /* require permission to change attributes */
-#define KEY_ALL         0x3f    /* all the above permissions */
-
-/*
- * the keyring payload contains a list of the keys to which the keyring is
- * subscribed
- */
-struct keyring_list {
-        struct rcu_head rcu;            /* RCU deletion hook */
-        unsigned short  maxkeys;        /* max keys this list can hold */
-        unsigned short  nkeys;          /* number of keys currently held */
-        unsigned short  delkey;         /* key to be unlinked by RCU */
-        struct key      *keys[0];
-};
-
-/*
- * check to see whether permission is granted to use a key in the desired way
- */
-extern int key_task_permission(const key_ref_t key_ref,
-                               struct task_struct *context,
-                               key_perm_t perm);
-
-static inline int key_permission(const key_ref_t key_ref, key_perm_t perm)
-{
-        return key_task_permission(key_ref, current, perm);
-}
-
-extern key_ref_t lookup_user_key(struct task_struct *context,
-                                 key_serial_t id, int create, int partial,
-                                 key_perm_t perm);
-
-extern long join_session_keyring(const char *name);
-
-extern struct key_type *key_type_lookup(const char *type);
-extern void key_type_put(struct key_type *ktype);
-
-#define key_negative_timeout    60      /* default timeout on a negative key's existence */
-
-
-#endif /* _LINUX_KEY_UI_H */
diff --git a/include/linux/key.h b/include/linux/key.h
index 1b70e35a71e3..21d32a142c00 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -73,6 +73,7 @@ struct key;
 struct seq_file;
 struct user_struct;
 struct signal_struct;
+struct cred;
 
 struct key_type;
 struct key_owner;
@@ -181,7 +182,7 @@ struct key {
 extern struct key *key_alloc(struct key_type *type,
                              const char *desc,
                              uid_t uid, gid_t gid,
-                             struct task_struct *ctx,
+                             const struct cred *cred,
                              key_perm_t perm,
                              unsigned long flags);
 
@@ -249,7 +250,7 @@ extern int key_unlink(struct key *keyring,
                       struct key *key);
 
 extern struct key *keyring_alloc(const char *description, uid_t uid, gid_t gid,
-                                 struct task_struct *ctx,
+                                 const struct cred *cred,
                                  unsigned long flags,
                                  struct key *dest);
 
@@ -276,24 +277,11 @@ extern ctl_table key_sysctls[];
 /*
  * the userspace interface
  */
-extern void switch_uid_keyring(struct user_struct *new_user);
-extern int copy_keys(unsigned long clone_flags, struct task_struct *tsk);
-extern int copy_thread_group_keys(struct task_struct *tsk);
-extern void exit_keys(struct task_struct *tsk);
-extern void exit_thread_group_keys(struct signal_struct *tg);
-extern int suid_keys(struct task_struct *tsk);
-extern int exec_keys(struct task_struct *tsk);
+extern int install_thread_keyring_to_cred(struct cred *cred);
 extern void key_fsuid_changed(struct task_struct *tsk);
 extern void key_fsgid_changed(struct task_struct *tsk);
 extern void key_init(void);
 
-#define __install_session_keyring(tsk, keyring)                 \
-({                                                              \
-        struct key *old_session = tsk->signal->session_keyring; \
-        tsk->signal->session_keyring = keyring;                 \
-        old_session;                                            \
-})
-
 #else /* CONFIG_KEYS */
 
 #define key_validate(k)                 0
@@ -302,17 +290,9 @@ extern void key_init(void);
 #define key_revoke(k)                   do { } while(0)
 #define key_put(k)                      do { } while(0)
 #define key_ref_put(k)                  do { } while(0)
-#define make_key_ref(k, p)                      ({ NULL; })
-#define key_ref_to_ptr(k)               ({ NULL; })
+#define make_key_ref(k, p)              NULL
+#define key_ref_to_ptr(k)               NULL
 #define is_key_possessed(k)             0
-#define switch_uid_keyring(u)           do { } while(0)
-#define __install_session_keyring(t, k) ({ NULL; })
-#define copy_keys(f,t)                  0
-#define copy_thread_group_keys(t)       0
-#define exit_keys(t)                    do { } while(0)
-#define exit_thread_group_keys(tg)      do { } while(0)
-#define suid_keys(t)                    do { } while(0)
-#define exec_keys(t)                    do { } while(0)
 #define key_fsuid_changed(t)            do { } while(0)
 #define key_fsgid_changed(t)            do { } while(0)
 #define key_init()                      do { } while(0)
diff --git a/include/linux/keyctl.h b/include/linux/keyctl.h
index 656ee6b77a4a..c0688eb72093 100644
--- a/include/linux/keyctl.h
+++ b/include/linux/keyctl.h
@@ -1,6 +1,6 @@
 /* keyctl.h: keyctl command IDs
  *
- * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2004, 2008 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -20,6 +20,7 @@
 #define KEY_SPEC_USER_SESSION_KEYRING   -5      /* - key ID for UID-session keyring */
 #define KEY_SPEC_GROUP_KEYRING          -6      /* - key ID for GID-specific keyring */
 #define KEY_SPEC_REQKEY_AUTH_KEY        -7      /* - key ID for assumed request_key auth key */
+#define KEY_SPEC_REQUESTOR_KEYRING      -8      /* - key ID for request_key() dest keyring */
 
 /* request-key default keyrings */
 #define KEY_REQKEY_DEFL_NO_CHANGE               -1
@@ -30,6 +31,7 @@
 #define KEY_REQKEY_DEFL_USER_KEYRING            4
 #define KEY_REQKEY_DEFL_USER_SESSION_KEYRING    5
 #define KEY_REQKEY_DEFL_GROUP_KEYRING           6
+#define KEY_REQKEY_DEFL_REQUESTOR_KEYRING       7
 
 /* keyctl commands */
 #define KEYCTL_GET_KEYRING_ID           0       /* ask for a keyring's ID */
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index f18b86fa8655..35525ac63337 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -83,6 +83,7 @@ struct kvm_irqchip {
 #define KVM_EXIT_S390_SIEIC       13
 #define KVM_EXIT_S390_RESET       14
 #define KVM_EXIT_DCR              15
+#define KVM_EXIT_NMI              16
 
 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
 struct kvm_run {
@@ -387,6 +388,14 @@ struct kvm_trace_rec {
 #define KVM_CAP_DEVICE_ASSIGNMENT 17
 #endif
 #define KVM_CAP_IOMMU 18
+#if defined(CONFIG_X86)
+#define KVM_CAP_DEVICE_MSI 20
+#endif
+/* Bug in KVM_SET_USER_MEMORY_REGION fixed: */
+#define KVM_CAP_DESTROY_MEMORY_REGION_WORKS 21
+#if defined(CONFIG_X86)
+#define KVM_CAP_USER_NMI 22
+#endif
 
 /*
  * ioctls for VM fds
@@ -458,6 +467,8 @@ struct kvm_trace_rec {
 #define KVM_S390_INITIAL_RESET    _IO(KVMIO,  0x97)
 #define KVM_GET_MP_STATE          _IOR(KVMIO,  0x98, struct kvm_mp_state)
 #define KVM_SET_MP_STATE          _IOW(KVMIO,  0x99, struct kvm_mp_state)
+/* Available with KVM_CAP_NMI */
+#define KVM_NMI                   _IO(KVMIO,  0x9a)
 
 #define KVM_TRC_INJ_VIRQ         (KVM_TRC_HANDLER + 0x02)
 #define KVM_TRC_REDELIVER_EVT    (KVM_TRC_HANDLER + 0x03)
@@ -500,10 +511,17 @@ struct kvm_assigned_irq {
         __u32 guest_irq;
         __u32 flags;
         union {
+                struct {
+                        __u32 addr_lo;
+                        __u32 addr_hi;
+                        __u32 data;
+                } guest_msi;
                 __u32 reserved[12];
         };
 };
 
 #define KVM_DEV_ASSIGN_ENABLE_IOMMU     (1 << 0)
 
+#define KVM_DEV_IRQ_ASSIGN_ENABLE_MSI   (1 << 0)
+
 #endif
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index bb92be2153bc..ec49d0be7f52 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -16,6 +16,7 @@
 #include <linux/mm.h>
 #include <linux/preempt.h>
 #include <linux/marker.h>
+#include <linux/msi.h>
 #include <asm/signal.h>
 
 #include <linux/kvm.h>
@@ -306,9 +307,16 @@ struct kvm_assigned_dev_kernel {
         int host_busnr;
         int host_devfn;
         int host_irq;
+        bool host_irq_disabled;
         int guest_irq;
-        int irq_requested;
+        struct msi_msg guest_msi;
+#define KVM_ASSIGNED_DEV_GUEST_INTX     (1 << 0)
+#define KVM_ASSIGNED_DEV_GUEST_MSI      (1 << 1)
+#define KVM_ASSIGNED_DEV_HOST_INTX      (1 << 8)
+#define KVM_ASSIGNED_DEV_HOST_MSI       (1 << 9)
+        unsigned long irq_requested_type;
         int irq_source_id;
+        int flags;
         struct pci_dev *dev;
         struct kvm *kvm;
 };
@@ -316,18 +324,20 @@ void kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level);
 void kvm_notify_acked_irq(struct kvm *kvm, unsigned gsi);
 void kvm_register_irq_ack_notifier(struct kvm *kvm,
                                    struct kvm_irq_ack_notifier *kian);
-void kvm_unregister_irq_ack_notifier(struct kvm *kvm,
-                                     struct kvm_irq_ack_notifier *kian);
+void kvm_unregister_irq_ack_notifier(struct kvm_irq_ack_notifier *kian);
 int kvm_request_irq_source_id(struct kvm *kvm);
 void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id);
 
-#ifdef CONFIG_DMAR
+#ifdef CONFIG_IOMMU_API
 int kvm_iommu_map_pages(struct kvm *kvm, gfn_t base_gfn,
                         unsigned long npages);
-int kvm_iommu_map_guest(struct kvm *kvm,
-                        struct kvm_assigned_dev_kernel *assigned_dev);
+int kvm_iommu_map_guest(struct kvm *kvm);
 int kvm_iommu_unmap_guest(struct kvm *kvm);
-#else /* CONFIG_DMAR */
+int kvm_assign_device(struct kvm *kvm,
+                      struct kvm_assigned_dev_kernel *assigned_dev);
+int kvm_deassign_device(struct kvm *kvm,
+                        struct kvm_assigned_dev_kernel *assigned_dev);
+#else /* CONFIG_IOMMU_API */
 static inline int kvm_iommu_map_pages(struct kvm *kvm,
                                       gfn_t base_gfn,
                                       unsigned long npages)
@@ -335,9 +345,7 @@ static inline int kvm_iommu_map_pages(struct kvm *kvm,
         return 0;
 }
 
-static inline int kvm_iommu_map_guest(struct kvm *kvm,
-                                      struct kvm_assigned_dev_kernel
-                                      *assigned_dev)
+static inline int kvm_iommu_map_guest(struct kvm *kvm)
 {
         return -ENODEV;
 }
@@ -346,7 +354,19 @@ static inline int kvm_iommu_unmap_guest(struct kvm *kvm)
 {
         return 0;
 }
-#endif /* CONFIG_DMAR */
+
+static inline int kvm_assign_device(struct kvm *kvm,
+                struct kvm_assigned_dev_kernel *assigned_dev)
+{
+        return 0;
+}
+
+static inline int kvm_deassign_device(struct kvm *kvm,
+                struct kvm_assigned_dev_kernel *assigned_dev)
+{
+        return 0;
+}
+#endif /* CONFIG_IOMMU_API */
 
 static inline void kvm_guest_enter(void)
 {
diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h
index e7217dc58f39..a53407a4165c 100644
--- a/include/linux/lguest_launcher.h
+++ b/include/linux/lguest_launcher.h
@@ -54,9 +54,13 @@ struct lguest_vqconfig {
 /* Write command first word is a request. */
 enum lguest_req
 {
-        LHREQ_INITIALIZE, /* + base, pfnlimit, pgdir, start */
+        LHREQ_INITIALIZE, /* + base, pfnlimit, start */
         LHREQ_GETDMA, /* No longer used */
         LHREQ_IRQ, /* + irq */
         LHREQ_BREAK, /* + on/off flag (on blocks until someone does off) */
 };
+
+/* The alignment to use between consumer and producer parts of vring.
+ * x86 pagesize for historical reasons. */
+#define LGUEST_VRING_ALIGN      4096
 #endif /* _LINUX_LGUEST_LAUNCHER */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index ed3f26eb5df1..3449de597eff 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -213,10 +213,11 @@ enum {
         ATA_PFLAG_FROZEN        = (1 << 2), /* port is frozen */
         ATA_PFLAG_RECOVERED     = (1 << 3), /* recovery action performed */
         ATA_PFLAG_LOADING       = (1 << 4), /* boot/loading probe */
-        ATA_PFLAG_UNLOADING     = (1 << 5), /* module is unloading */
         ATA_PFLAG_SCSI_HOTPLUG  = (1 << 6), /* SCSI hotplug scheduled */
         ATA_PFLAG_INITIALIZING  = (1 << 7), /* being initialized, don't touch */
         ATA_PFLAG_RESETTING     = (1 << 8), /* reset in progress */
+        ATA_PFLAG_UNLOADING     = (1 << 9), /* driver is being unloaded */
+        ATA_PFLAG_UNLOADED      = (1 << 10), /* driver is unloaded */
 
         ATA_PFLAG_SUSPENDED     = (1 << 17), /* port is suspended (power) */
         ATA_PFLAG_PM_PENDING    = (1 << 18), /* PM operation pending */
@@ -1285,26 +1286,62 @@ static inline int ata_link_active(struct ata_link *link)
         return ata_tag_valid(link->active_tag) || link->sactive;
 }
 
-extern struct ata_link *__ata_port_next_link(struct ata_port *ap,
-                                             struct ata_link *link,
-                                             bool dev_only);
+/*
+ * Iterators
+ *
+ * ATA_LITER_* constants are used to select link iteration mode and
+ * ATA_DITER_* device iteration mode.
+ *
+ * For a custom iteration directly using ata_{link|dev}_next(), if
+ * @link or @dev, respectively, is NULL, the first element is
+ * returned.  @dev and @link can be any valid device or link and the
+ * next element according to the iteration mode will be returned.
+ * After the last element, NULL is returned.
+ */
+enum ata_link_iter_mode {
+        ATA_LITER_EDGE,         /* if present, PMP links only; otherwise,
+                                 * host link.  no slave link */
+        ATA_LITER_HOST_FIRST,   /* host link followed by PMP or slave links */
+        ATA_LITER_PMP_FIRST,    /* PMP links followed by host link,
+                                 * slave link still comes after host link */
+};
 
-#define __ata_port_for_each_link(link, ap) \
-        for ((link) = __ata_port_next_link((ap), NULL, false); (link); \
-             (link) = __ata_port_next_link((ap), (link), false))
+enum ata_dev_iter_mode {
+        ATA_DITER_ENABLED,
+        ATA_DITER_ENABLED_REVERSE,
+        ATA_DITER_ALL,
+        ATA_DITER_ALL_REVERSE,
+};
 
-#define ata_port_for_each_link(link, ap) \
-        for ((link) = __ata_port_next_link((ap), NULL, true); (link); \
-             (link) = __ata_port_next_link((ap), (link), true))
+extern struct ata_link *ata_link_next(struct ata_link *link,
+                                      struct ata_port *ap,
+                                      enum ata_link_iter_mode mode);
 
-#define ata_link_for_each_dev(dev, link) \
-        for ((dev) = (link)->device; \
-             (dev) < (link)->device + ata_link_max_devices(link) || ((dev) = NULL); \
-             (dev)++)
+extern struct ata_device *ata_dev_next(struct ata_device *dev,
+                                       struct ata_link *link,
+                                       enum ata_dev_iter_mode mode);
+
+/*
+ * Shortcut notation for iterations
+ *
+ * ata_for_each_link() iterates over each link of @ap according to
+ * @mode.  @link points to the current link in the loop.  @link is
+ * NULL after loop termination.  ata_for_each_dev() works the same way
+ * except that it iterates over each device of @link.
+ *
+ * Note that the mode prefixes ATA_{L|D}ITER_ shouldn't need to be
+ * specified when using the following shorthand notations.  Only the
+ * mode itself (EDGE, HOST_FIRST, ENABLED, etc...) should be
+ * specified.  This not only increases brevity but also makes it
+ * impossible to use ATA_LITER_* for device iteration or vice-versa.
+ */
+#define ata_for_each_link(link, ap, mode) \
+        for ((link) = ata_link_next(NULL, (ap), ATA_LITER_##mode); (link); \
+             (link) = ata_link_next((link), (ap), ATA_LITER_##mode))
 
-#define ata_link_for_each_dev_reverse(dev, link) \
-        for ((dev) = (link)->device + ata_link_max_devices(link) - 1; \
-             (dev) >= (link)->device || ((dev) = NULL); (dev)--)
+#define ata_for_each_dev(dev, link, mode) \
+        for ((dev) = ata_dev_next(NULL, (link), ATA_DITER_##mode); (dev); \
+             (dev) = ata_dev_next((dev), (link), ATA_DITER_##mode))
 
 /**
  *      ata_ncq_enabled - Test whether NCQ is enabled
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
index 9fd1f859021b..fee9e59649c1 100644
--- a/include/linux/linkage.h
+++ b/include/linux/linkage.h
@@ -64,14 +64,6 @@
         name:
 #endif
 
-#define KPROBE_ENTRY(name) \
-  .pushsection .kprobes.text, "ax"; \
-  ENTRY(name)
-
-#define KPROBE_END(name) \
-  END(name);             \
-  .popsection
-
 #ifndef END
 #define END(name) \
   .size name, .-name
diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h
new file mode 100644
index 000000000000..93150ecf3ea4
--- /dev/null
+++ b/include/linux/list_nulls.h
@@ -0,0 +1,94 @@
+#ifndef _LINUX_LIST_NULLS_H
+#define _LINUX_LIST_NULLS_H
+
+/*
+ * Special version of lists, where end of list is not a NULL pointer,
+ * but a 'nulls' marker, which can have many different values.
+ * (up to 2^31 different values guaranteed on all platforms)
+ *
+ * In the standard hlist, termination of a list is the NULL pointer.
+ * In this special 'nulls' variant, we use the fact that objects stored in
+ * a list are aligned on a word (4 or 8 bytes alignment).
+ * We therefore use the last significant bit of 'ptr' :
+ * Set to 1 : This is a 'nulls' end-of-list marker (ptr >> 1)
+ * Set to 0 : This is a pointer to some object (ptr)
+ */
+
+struct hlist_nulls_head {
+        struct hlist_nulls_node *first;
+};
+
+struct hlist_nulls_node {
+        struct hlist_nulls_node *next, **pprev;
+};
+#define INIT_HLIST_NULLS_HEAD(ptr, nulls) \
+        ((ptr)->first = (struct hlist_nulls_node *) (1UL | (((long)nulls) << 1)))
+
+#define hlist_nulls_entry(ptr, type, member) container_of(ptr,type,member)
+/**
+ * ptr_is_a_nulls - Test if a ptr is a nulls
+ * @ptr: ptr to be tested
+ *
+ */
+static inline int is_a_nulls(const struct hlist_nulls_node *ptr)
+{
+        return ((unsigned long)ptr & 1);
+}
+
+/**
+ * get_nulls_value - Get the 'nulls' value of the end of chain
+ * @ptr: end of chain
+ *
+ * Should be called only if is_a_nulls(ptr);
+ */
+static inline unsigned long get_nulls_value(const struct hlist_nulls_node *ptr)
+{
+        return ((unsigned long)ptr) >> 1;
+}
+
+static inline int hlist_nulls_unhashed(const struct hlist_nulls_node *h)
+{
+        return !h->pprev;
+}
+
+static inline int hlist_nulls_empty(const struct hlist_nulls_head *h)
+{
+        return is_a_nulls(h->first);
+}
+
+static inline void __hlist_nulls_del(struct hlist_nulls_node *n)
+{
+        struct hlist_nulls_node *next = n->next;
+        struct hlist_nulls_node **pprev = n->pprev;
+        *pprev = next;
+        if (!is_a_nulls(next))
+                next->pprev = pprev;
+}
+
+/**
+ * hlist_nulls_for_each_entry   - iterate over list of given type
+ * @tpos:       the type * to use as a loop cursor.
+ * @pos:        the &struct hlist_node to use as a loop cursor.
+ * @head:       the head for your list.
+ * @member:     the name of the hlist_node within the struct.
+ *
+ */
+#define hlist_nulls_for_each_entry(tpos, pos, head, member)                    \
+        for (pos = (head)->first;                                              \
+             (!is_a_nulls(pos)) &&                                             \
+                ({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1;}); \
+             pos = pos->next)
+
+/**
+ * hlist_nulls_for_each_entry_from - iterate over a hlist continuing from current point
+ * @tpos:       the type * to use as a loop cursor.
+ * @pos:        the &struct hlist_node to use as a loop cursor.
+ * @member:     the name of the hlist_node within the struct.
+ *
+ */
+#define hlist_nulls_for_each_entry_from(tpos, pos, member)      \
+        for (; (!is_a_nulls(pos)) &&                            \
+                ({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1;}); \
+             pos = pos->next)
+
+#endif
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index e5872dc994c0..fbc48f898521 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -41,6 +41,7 @@ struct nlmclnt_initdata {
         size_t                  addrlen;
         unsigned short          protocol;
         u32                     nfs_version;
+        int                     noresvport;
 };
 
 /*
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index b56d5aa9b194..23da3fa69efa 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -49,6 +49,7 @@ struct nlm_host {
         unsigned short          h_proto;        /* transport proto */
         unsigned short          h_reclaiming : 1,
                                 h_server     : 1, /* server side, not client side */
+                                h_noresvport : 1,
                                 h_inuse      : 1;
         wait_queue_head_t       h_gracewait;    /* wait while reclaiming */
         struct rw_semaphore     h_rwsem;        /* Reboot recovery lock */
@@ -220,7 +221,8 @@ struct nlm_host  *nlmclnt_lookup_host(const struct sockaddr *sap,
                                         const size_t salen,
                                         const unsigned short protocol,
                                         const u32 version,
-                                        const char *hostname);
+                                        const char *hostname,
+                                        int noresvport);
 struct nlm_host  *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
                                         const char *hostname,
                                         const size_t hostname_len);
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 29aec6e10020..23bf02fb124f 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -73,6 +73,8 @@ struct lock_class_key {
         struct lockdep_subclass_key     subkeys[MAX_LOCKDEP_SUBCLASSES];
 };
 
+#define LOCKSTAT_POINTS         4
+
 /*
  * The lock-class itself:
  */
@@ -119,7 +121,8 @@ struct lock_class {
         int                             name_version;
 
 #ifdef CONFIG_LOCK_STAT
-        unsigned long                   contention_point[4];
+        unsigned long                   contention_point[LOCKSTAT_POINTS];
+        unsigned long                   contending_point[LOCKSTAT_POINTS];
 #endif
 };
 
@@ -144,6 +147,7 @@ enum bounce_type {
 
 struct lock_class_stats {
         unsigned long                   contention_point[4];
+        unsigned long                   contending_point[4];
         struct lock_time                read_waittime;
         struct lock_time                write_waittime;
         struct lock_time                read_holdtime;
@@ -165,6 +169,7 @@ struct lockdep_map {
         const char                      *name;
 #ifdef CONFIG_LOCK_STAT
         int                             cpu;
+        unsigned long                   ip;
 #endif
 };
 
@@ -309,8 +314,15 @@ extern void lock_acquire(struct lockdep_map *lock, unsigned int subclass,
 extern void lock_release(struct lockdep_map *lock, int nested,
                          unsigned long ip);
 
-extern void lock_set_subclass(struct lockdep_map *lock, unsigned int subclass,
-                              unsigned long ip);
+extern void lock_set_class(struct lockdep_map *lock, const char *name,
+                           struct lock_class_key *key, unsigned int subclass,
+                           unsigned long ip);
+
+static inline void lock_set_subclass(struct lockdep_map *lock,
+                unsigned int subclass, unsigned long ip)
+{
+        lock_set_class(lock, lock->name, lock->key, subclass, ip);
+}
 
 # define INIT_LOCKDEP                           .lockdep_recursion = 0,
 
@@ -328,6 +340,7 @@ static inline void lockdep_on(void)
 
 # define lock_acquire(l, s, t, r, c, n, i)      do { } while (0)
 # define lock_release(l, n, i)                  do { } while (0)
+# define lock_set_class(l, n, k, s, i)          do { } while (0)
 # define lock_set_subclass(l, s, i)             do { } while (0)
 # define lockdep_init()                         do { } while (0)
 # define lockdep_info()                         do { } while (0)
@@ -356,7 +369,7 @@ struct lock_class_key { };
 #ifdef CONFIG_LOCK_STAT
 
 extern void lock_contended(struct lockdep_map *lock, unsigned long ip);
-extern void lock_acquired(struct lockdep_map *lock);
+extern void lock_acquired(struct lockdep_map *lock, unsigned long ip);
 
 #define LOCK_CONTENDED(_lock, try, lock)                        \
 do {                                                            \
@@ -364,20 +377,20 @@ do {								\
                 lock_contended(&(_lock)->dep_map, _RET_IP_);    \
                 lock(_lock);                                    \
         }                                                       \
-        lock_acquired(&(_lock)->dep_map);                       \
+        lock_acquired(&(_lock)->dep_map, _RET_IP_);                     \
 } while (0)
 
 #else /* CONFIG_LOCK_STAT */
 
 #define lock_contended(lockdep_map, ip) do {} while (0)
-#define lock_acquired(lockdep_map) do {} while (0)
+#define lock_acquired(lockdep_map, ip) do {} while (0)
 
 #define LOCK_CONTENDED(_lock, try, lock) \
         lock(_lock)
 
 #endif /* CONFIG_LOCK_STAT */
 
-#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_GENERIC_HARDIRQS)
+#ifdef CONFIG_GENERIC_HARDIRQS
 extern void early_init_irq_lock_class(void);
 #else
 static inline void early_init_irq_lock_class(void)
@@ -481,4 +494,22 @@ static inline void print_irqtrace_events(struct task_struct *curr)
 # define lock_map_release(l)                    do { } while (0)
 #endif
 
+#ifdef CONFIG_PROVE_LOCKING
+# define might_lock(lock)                                               \
+do {                                                                    \
+        typecheck(struct lockdep_map *, &(lock)->dep_map);              \
+        lock_acquire(&(lock)->dep_map, 0, 0, 0, 2, NULL, _THIS_IP_);    \
+        lock_release(&(lock)->dep_map, 0, _THIS_IP_);                   \
+} while (0)
+# define might_lock_read(lock)                                          \
+do {                                                                    \
+        typecheck(struct lockdep_map *, &(lock)->dep_map);              \
+        lock_acquire(&(lock)->dep_map, 0, 0, 1, 2, NULL, _THIS_IP_);    \
+        lock_release(&(lock)->dep_map, 0, _THIS_IP_);                   \
+} while (0)
+#else
+# define might_lock(lock) do { } while (0)
+# define might_lock_read(lock) do { } while (0)
+#endif
+
 #endif /* __LINUX_LOCKDEP_H */
diff --git a/include/linux/marker.h b/include/linux/marker.h
index 889196c7fbb1..b85e74ca782f 100644
--- a/include/linux/marker.h
+++ b/include/linux/marker.h
@@ -12,6 +12,7 @@
  * See the file COPYING for more details.
  */
 
+#include <stdarg.h>
 #include <linux/types.h>
 
 struct module;
@@ -48,10 +49,28 @@ struct marker {
         void (*call)(const struct marker *mdata, void *call_private, ...);
         struct marker_probe_closure single;
         struct marker_probe_closure *multi;
+        const char *tp_name;    /* Optional tracepoint name */
+        void *tp_cb;            /* Optional tracepoint callback */
 } __attribute__((aligned(8)));
 
 #ifdef CONFIG_MARKERS
 
+#define _DEFINE_MARKER(name, tp_name_str, tp_cb, format)                \
+                static const char __mstrtab_##name[]                    \
+                __attribute__((section("__markers_strings")))           \
+                = #name "\0" format;                                    \
+                static struct marker __mark_##name                      \
+                __attribute__((section("__markers"), aligned(8))) =     \
+                { __mstrtab_##name, &__mstrtab_##name[sizeof(#name)],   \
+                  0, 0, marker_probe_cb, { __mark_empty_function, NULL},\
+                  NULL, tp_name_str, tp_cb }
+
+#define DEFINE_MARKER(name, format)                                     \
+                _DEFINE_MARKER(name, NULL, NULL, format)
+
+#define DEFINE_MARKER_TP(name, tp_name, tp_cb, format)                  \
+                _DEFINE_MARKER(name, #tp_name, tp_cb, format)
+
 /*
  * Note : the empty asm volatile with read constraint is used here instead of a
  * "used" attribute to fix a gcc 4.1.x bug.
@@ -65,14 +84,7 @@ struct marker {
  */
 #define __trace_mark(generic, name, call_private, format, args...)      \
         do {                                                            \
-                static const char __mstrtab_##name[]                    \
-                __attribute__((section("__markers_strings")))           \
-                = #name "\0" format;                                    \
-                static struct marker __mark_##name                      \
-                __attribute__((section("__markers"), aligned(8))) =     \
-                { __mstrtab_##name, &__mstrtab_##name[sizeof(#name)],   \
-                0, 0, marker_probe_cb,                                  \
-                { __mark_empty_function, NULL}, NULL };                 \
+                DEFINE_MARKER(name, format);                            \
                 __mark_check_format(format, ## args);                   \
                 if (unlikely(__mark_##name.state)) {                    \
                         (*__mark_##name.call)                           \
@@ -80,14 +92,39 @@ struct marker {
                 }                                                       \
         } while (0)
 
+#define __trace_mark_tp(name, call_private, tp_name, tp_cb, format, args...) \
+        do {                                                            \
+                void __check_tp_type(void)                              \
+                {                                                       \
+                        register_trace_##tp_name(tp_cb);                \
+                }                                                       \
+                DEFINE_MARKER_TP(name, tp_name, tp_cb, format);         \
+                __mark_check_format(format, ## args);                   \
+                (*__mark_##name.call)(&__mark_##name, call_private,     \
+                                        ## args);                       \
+        } while (0)
+
 extern void marker_update_probe_range(struct marker *begin,
         struct marker *end);
+
+#define GET_MARKER(name)        (__mark_##name)
+
 #else /* !CONFIG_MARKERS */
+#define DEFINE_MARKER(name, tp_name, tp_cb, format)
 #define __trace_mark(generic, name, call_private, format, args...) \
                 __mark_check_format(format, ## args)
+#define __trace_mark_tp(name, call_private, tp_name, tp_cb, format, args...) \
+        do {                                                            \
+                void __check_tp_type(void)                              \
+                {                                                       \
+                        register_trace_##tp_name(tp_cb);                \
+                }                                                       \
+                __mark_check_format(format, ## args);                   \
+        } while (0)
 static inline void marker_update_probe_range(struct marker *begin,
         struct marker *end)
 { }
+#define GET_MARKER(name)
 #endif /* CONFIG_MARKERS */
 
 /**
@@ -117,6 +154,20 @@ static inline void marker_update_probe_range(struct marker *begin,
         __trace_mark(1, name, NULL, format, ## args)
 
 /**
+ * trace_mark_tp - Marker in a tracepoint callback
+ * @name: marker name, not quoted.
+ * @tp_name: tracepoint name, not quoted.
+ * @tp_cb: tracepoint callback. Should have an associated global symbol so it
+ *         is not optimized away by the compiler (should not be static).
+ * @format: format string
+ * @args...: variable argument list
+ *
+ * Places a marker in a tracepoint callback.
+ */
+#define trace_mark_tp(name, tp_name, tp_cb, format, args...)    \
+        __trace_mark_tp(name, NULL, tp_name, tp_cb, format, ## args)
+
+/**
  * MARK_NOARGS - Format string for a marker with no argument.
  */
 #define MARK_NOARGS " "
@@ -136,8 +187,6 @@ extern marker_probe_func __mark_empty_function;
 
 extern void marker_probe_cb(const struct marker *mdata,
         void *call_private, ...);
-extern void marker_probe_cb_noarg(const struct marker *mdata,
-        void *call_private, ...);
 
 /*
  * Connect a probe to a marker.
@@ -162,8 +211,10 @@ extern void *marker_get_private_data(const char *name, marker_probe_func *probe,
 
 /*
  * marker_synchronize_unregister must be called between the last marker probe
- * unregistration and the end of module exit to make sure there is no caller
- * executing a probe when it is freed.
+ * unregistration and the first one of
+ * - the end of module exit function
+ * - the free of any resource used by the probes
+ * to ensure the code and data are valid for any possibly running probes.
  */
 #define marker_synchronize_unregister() synchronize_sched()
 
diff --git a/include/linux/mdio-gpio.h b/include/linux/mdio-gpio.h
new file mode 100644
index 000000000000..e9d3fdfe41d7
--- /dev/null
+++ b/include/linux/mdio-gpio.h
@@ -0,0 +1,25 @@
+/*
+ * MDIO-GPIO bus platform data structures
+ *
+ * Copyright (C) 2008, Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef __LINUX_MDIO_GPIO_H
+#define __LINUX_MDIO_GPIO_H
+
+#include <linux/mdio-bitbang.h>
+
+struct mdio_gpio_platform_data {
+        /* GPIO numbers for bus pins */
+        unsigned int mdc;
+        unsigned int mdio;
+
+        unsigned int phy_mask;
+        int irqs[PHY_MAX_ADDR];
+};
+
+#endif /* __LINUX_MDIO_GPIO_H */
diff --git a/include/linux/mfd/wm8350/audio.h b/include/linux/mfd/wm8350/audio.h
index 217bb22ebb8e..af95a1d2f3a1 100644
--- a/include/linux/mfd/wm8350/audio.h
+++ b/include/linux/mfd/wm8350/audio.h
@@ -1,7 +1,7 @@
 /*
  * audio.h  --  Audio Driver for Wolfson WM8350 PMIC
  *
- * Copyright 2007 Wolfson Microelectronics PLC
+ * Copyright 2007, 2008 Wolfson Microelectronics PLC
  *
  *  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
@@ -70,9 +70,9 @@
 #define WM8350_CODEC_ISEL_0_5                   3       /* x0.5 */
 
 #define WM8350_VMID_OFF                         0
-#define WM8350_VMID_500K                        1
-#define WM8350_VMID_100K                        2
-#define WM8350_VMID_10K                         3
+#define WM8350_VMID_300K                        1
+#define WM8350_VMID_50K                         2
+#define WM8350_VMID_5K                          3
 
 /*
  * R40 (0x28) - Clock Control 1
@@ -591,8 +591,38 @@
 #define WM8350_IRQ_CODEC_MICSCD                 41
 #define WM8350_IRQ_CODEC_MICD                   42
 
+/*
+ * WM8350 Platform data.
+ *
+ * This must be initialised per platform for best audio performance.
+ * Please see WM8350 datasheet for information.
+ */
+struct wm8350_audio_platform_data {
+        int vmid_discharge_msecs;       /* VMID --> OFF discharge time */
+        int drain_msecs;        /* OFF drain time */
+        int cap_discharge_msecs;        /* Cap ON (from OFF) discharge time */
+        int vmid_charge_msecs;  /* vmid power up time */
+        u32 vmid_s_curve:2;     /* vmid enable s curve speed */
+        u32 dis_out4:2;         /* out4 discharge speed */
+        u32 dis_out3:2;         /* out3 discharge speed */
+        u32 dis_out2:2;         /* out2 discharge speed */
+        u32 dis_out1:2;         /* out1 discharge speed */
+        u32 vroi_out4:1;        /* out4 tie off */
+        u32 vroi_out3:1;        /* out3 tie off */
+        u32 vroi_out2:1;        /* out2 tie off */
+        u32 vroi_out1:1;        /* out1 tie off */
+        u32 vroi_enable:1;      /* enable tie off */
+        u32 codec_current_on:2; /* current level ON */
+        u32 codec_current_standby:2;    /* current level STANDBY */
+        u32 codec_current_charge:2;     /* codec current @ vmid charge */
+};
+
+struct snd_soc_codec;
+
 struct wm8350_codec {
         struct platform_device *pdev;
+        struct snd_soc_codec *codec;
+        struct wm8350_audio_platform_data *platform_data;
 };
 
 #endif
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 151b7e0182c7..ad748588faf1 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -135,6 +135,10 @@
 #define LPA_1000FULL            0x0800  /* Link partner 1000BASE-T full duplex */
 #define LPA_1000HALF            0x0400  /* Link partner 1000BASE-T half duplex */
 
+/* Flow control flags */
+#define FLOW_CTRL_TX            0x01
+#define FLOW_CTRL_RX            0x02
+
 /* This structure is used in all SIOCxMIIxxx ioctl calls */
 struct mii_ioctl_data {
         __u16           phy_id;
@@ -235,5 +239,34 @@ static inline unsigned int mii_duplex (unsigned int duplex_lock,
         return 0;
 }
 
+/**
+ * mii_resolve_flowctrl_fdx
+ * @lcladv: value of MII ADVERTISE register
+ * @rmtadv: value of MII LPA register
+ *
+ * Resolve full duplex flow control as per IEEE 802.3-2005 table 28B-3
+ */
+static inline u8 mii_resolve_flowctrl_fdx(u16 lcladv, u16 rmtadv)
+{
+        u8 cap = 0;
+
+        if (lcladv & ADVERTISE_PAUSE_CAP) {
+                if (lcladv & ADVERTISE_PAUSE_ASYM) {
+                        if (rmtadv & LPA_PAUSE_CAP)
+                                cap = FLOW_CTRL_TX | FLOW_CTRL_RX;
+                        else if (rmtadv & LPA_PAUSE_ASYM)
+                                cap = FLOW_CTRL_RX;
+                } else {
+                        if (rmtadv & LPA_PAUSE_CAP)
+                                cap = FLOW_CTRL_TX | FLOW_CTRL_RX;
+                }
+        } else if (lcladv & ADVERTISE_PAUSE_ASYM) {
+                if ((rmtadv & LPA_PAUSE_CAP) && (rmtadv & LPA_PAUSE_ASYM))
+                        cap = FLOW_CTRL_TX;
+        }
+
+        return cap;
+}
+
 #endif /* __KERNEL__ */
 #endif /* __LINUX_MII_H__ */
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 371086fd946f..8f659cc29960 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -206,6 +206,7 @@ struct mlx4_caps {
         int                     reserved_cqs;
         int                     num_eqs;
         int                     reserved_eqs;
+        int                     num_comp_vectors;
         int                     num_mpts;
         int                     num_mtt_segs;
         int                     fmr_reserved_mtts;
@@ -328,6 +329,7 @@ struct mlx4_cq {
         int                     arm_sn;
 
         int                     cqn;
+        unsigned                vector;
 
         atomic_t                refcount;
         struct completion       free;
@@ -437,7 +439,7 @@ void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres,
 
 int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt,
                   struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq,
-                  int collapsed);
+                  unsigned vector, int collapsed);
 void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq);
 
 int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ffee2f743418..aaa8b843be28 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -145,6 +145,23 @@ extern pgprot_t protection_map[16];
 #define FAULT_FLAG_WRITE        0x01    /* Fault was a write access */
 #define FAULT_FLAG_NONLINEAR    0x02    /* Fault was via a nonlinear mapping */
 
+/*
+ * This interface is used by x86 PAT code to identify a pfn mapping that is
+ * linear over entire vma. This is to optimize PAT code that deals with
+ * marking the physical region with a particular prot. This is not for generic
+ * mm use. Note also that this check will not work if the pfn mapping is
+ * linear for a vma starting at physical address 0. In which case PAT code
+ * falls back to slow path of reserving physical range page by page.
+ */
+static inline int is_linear_pfn_mapping(struct vm_area_struct *vma)
+{
+        return ((vma->vm_flags & VM_PFNMAP) && vma->vm_pgoff);
+}
+
+static inline int is_pfn_mapping(struct vm_area_struct *vma)
+{
+        return (vma->vm_flags & VM_PFNMAP);
+}
 
 /*
  * vm_fault is filled by the the pagefault handler and passed to the vma's
@@ -781,6 +798,8 @@ int copy_page_range(struct mm_struct *dst, struct mm_struct *src,
                         struct vm_area_struct *vma);
 void unmap_mapping_range(struct address_space *mapping,
                 loff_t const holebegin, loff_t const holelen, int even_cows);
+int follow_phys(struct vm_area_struct *vma, unsigned long address,
+                unsigned int flags, unsigned long *prot, resource_size_t *phys);
 int generic_access_phys(struct vm_area_struct *vma, unsigned long addr,
                         void *buf, int len, int write);
 
@@ -1286,5 +1305,7 @@ int vmemmap_populate_basepages(struct page *start_page,
 int vmemmap_populate(struct page *start_page, unsigned long pages, int node);
 void vmemmap_populate_print_last(void);
 
+extern void *alloc_locked_buffer(size_t size);
+extern void free_locked_buffer(void *buffer, size_t size);
 #endif /* __KERNEL__ */
 #endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index fe825471d5aa..9cfc9b627fdd 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -232,8 +232,9 @@ struct mm_struct {
         struct core_state *core_state; /* coredumping support */
 
         /* aio bits */
-        rwlock_t                ioctx_list_lock;        /* aio lock */
-        struct kioctx           *ioctx_list;
+        spinlock_t              ioctx_lock;
+        struct hlist_head       ioctx_list;
+
 #ifdef CONFIG_MM_OWNER
         /*
          * "owner" points to a task that is regarded as the canonical
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 143cebf0586f..7ac8b500d55c 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -151,4 +151,6 @@ static inline void mmc_claim_host(struct mmc_host *host)
         __mmc_claim_host(host, NULL);
 }
 
+extern u32 mmc_vddrange_to_ocrmask(int vdd_min, int vdd_max);
+
 #endif
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index f842f234e44f..4e457256bd33 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -41,6 +41,7 @@ struct mmc_ios {
 
 #define MMC_BUS_WIDTH_1         0
 #define MMC_BUS_WIDTH_4         2
+#define MMC_BUS_WIDTH_8         3
 
         unsigned char   timing;                 /* timing specification used */
 
@@ -116,6 +117,7 @@ struct mmc_host {
 #define MMC_CAP_SDIO_IRQ        (1 << 3)        /* Can signal pending SDIO IRQs */
 #define MMC_CAP_SPI             (1 << 4)        /* Talks only SPI protocols */
 #define MMC_CAP_NEEDS_POLL      (1 << 5)        /* Needs polling for card-detection */
+#define MMC_CAP_8_BIT_DATA      (1 << 6)        /* Can the host do 8 bit transfers */
 
         /* host specific block data */
         unsigned int            max_seg_size;   /* see blk_queue_max_segment_size */
diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h
index 6f4c180179e2..5375faca1f72 100644
--- a/include/linux/mroute6.h
+++ b/include/linux/mroute6.h
@@ -117,6 +117,7 @@ struct sioc_mif_req6
 
 #include <linux/pim.h>
 #include <linux/skbuff.h>       /* for struct sk_buff_head */
+#include <net/net_namespace.h>
 
 #ifdef CONFIG_IPV6_MROUTE
 static inline int ip6_mroute_opt(int opt)
@@ -187,6 +188,9 @@ struct mif_device
 struct mfc6_cache
 {
         struct mfc6_cache *next;                /* Next entry on cache line     */
+#ifdef CONFIG_NET_NS
+        struct net *mfc6_net;
+#endif
         struct in6_addr mf6c_mcastgrp;                  /* Group the entry belongs to   */
         struct in6_addr mf6c_origin;                    /* Source of packet             */
         mifi_t mf6c_parent;                     /* Source interface             */
@@ -209,6 +213,18 @@ struct mfc6_cache
         } mfc_un;
 };
 
+static inline
+struct net *mfc6_net(const struct mfc6_cache *mfc)
+{
+        return read_pnet(&mfc->mfc6_net);
+}
+
+static inline
+void mfc6_net_set(struct mfc6_cache *mfc, struct net *net)
+{
+        write_pnet(&mfc->mfc6_net, hold_net(net));
+}
+
 #define MFC_STATIC              1
 #define MFC_NOTIFY              2
 
@@ -229,13 +245,17 @@ struct mfc6_cache
 
 #ifdef __KERNEL__
 struct rtmsg;
-extern int ip6mr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait);
+extern int ip6mr_get_route(struct net *net, struct sk_buff *skb,
+                           struct rtmsg *rtm, int nowait);
 
 #ifdef CONFIG_IPV6_MROUTE
-extern struct sock *mroute6_socket;
+static inline struct sock *mroute6_socket(struct net *net)
+{
+        return net->ipv6.mroute6_sk;
+}
 extern int ip6mr_sk_done(struct sock *sk);
 #else
-#define mroute6_socket NULL
+static inline struct sock *mroute6_socket(struct net *net) { return NULL; }
 static inline int ip6mr_sk_done(struct sock *sk) { return 0; }
 #endif
 #endif
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 8f2939227207..d2b8a1e8ca11 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -10,8 +10,11 @@ struct msi_msg {
 };
 
 /* Helper functions */
+struct irq_desc;
 extern void mask_msi_irq(unsigned int irq);
 extern void unmask_msi_irq(unsigned int irq);
+extern void read_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg);
+extern void write_msi_msg_desc(struct irq_desc *desc, struct msi_msg *msg);
 extern void read_msi_msg(unsigned int irq, struct msi_msg *msg);
 extern void write_msi_msg(unsigned int irq, struct msi_msg *msg);
 
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index bc6da10ceee0..7a0e5c4f8072 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -144,6 +144,8 @@ extern int __must_check mutex_lock_killable(struct mutex *lock);
 /*
  * NOTE: mutex_trylock() follows the spin_trylock() convention,
  *       not the down_trylock() convention!
+ *
+ * Returns 1 if the mutex has been acquired successfully, and 0 on contention.
  */
 extern int mutex_trylock(struct mutex *lock);
 extern void mutex_unlock(struct mutex *lock);
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 99eb80306dc5..fc2e03579877 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -94,4 +94,9 @@ static inline char *nd_get_link(struct nameidata *nd)
         return nd->saved_names[nd->depth];
 }
 
+static inline void nd_terminate_link(void *name, size_t len, size_t maxlen)
+{
+        ((char *) name)[min(len, maxlen)] = '\0';
+}
+
 #endif /* _LINUX_NAMEI_H */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9d77b1d7dca8..41e1224651cf 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -43,6 +43,9 @@
 
 #include <net/net_namespace.h>
 #include <net/dsa.h>
+#ifdef CONFIG_DCB
+#include <net/dcbnl.h>
+#endif
 
 struct vlan_group;
 struct ethtool_ops;
@@ -311,14 +314,16 @@ struct napi_struct {
         spinlock_t              poll_lock;
         int                     poll_owner;
         struct net_device       *dev;
-        struct list_head        dev_list;
 #endif
+        struct list_head        dev_list;
+        struct sk_buff          *gro_list;
 };
 
 enum
 {
         NAPI_STATE_SCHED,       /* Poll is scheduled */
         NAPI_STATE_DISABLE,     /* Disable pending */
+        NAPI_STATE_NPSVC,       /* Netpoll - don't dequeue from poll_list */
 };
 
 extern void __napi_schedule(struct napi_struct *n);
@@ -372,22 +377,8 @@ static inline int napi_reschedule(struct napi_struct *napi)
  *
  * Mark NAPI processing as complete.
  */
-static inline void __napi_complete(struct napi_struct *n)
-{
-        BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
-        list_del(&n->poll_list);
-        smp_mb__before_clear_bit();
-        clear_bit(NAPI_STATE_SCHED, &n->state);
-}
-
-static inline void napi_complete(struct napi_struct *n)
-{
-        unsigned long flags;
-
-        local_irq_save(flags);
-        __napi_complete(n);
-        local_irq_restore(flags);
-}
+extern void __napi_complete(struct napi_struct *n);
+extern void napi_complete(struct napi_struct *n);
 
 /**
  *      napi_disable - prevent NAPI from scheduling
@@ -451,6 +442,147 @@ struct netdev_queue {
         struct Qdisc            *qdisc_sleeping;
 } ____cacheline_aligned_in_smp;
 
+
+/*
+ * This structure defines the management hooks for network devices.
+ * The following hooks can be defined; unless noted otherwise, they are
+ * optional and can be filled with a null pointer.
+ *
+ * int (*ndo_init)(struct net_device *dev);
+ *     This function is called once when network device is registered.
+ *     The network device can use this to any late stage initializaton
+ *     or semantic validattion. It can fail with an error code which will
+ *     be propogated back to register_netdev
+ *
+ * void (*ndo_uninit)(struct net_device *dev);
+ *     This function is called when device is unregistered or when registration
+ *     fails. It is not called if init fails.
+ *
+ * int (*ndo_open)(struct net_device *dev);
+ *     This function is called when network device transistions to the up
+ *     state.
+ *
+ * int (*ndo_stop)(struct net_device *dev);
+ *     This function is called when network device transistions to the down
+ *     state.
+ *
+ * int (*ndo_hard_start_xmit)(struct sk_buff *skb, struct net_device *dev);
+ *      Called when a packet needs to be transmitted.
+ *      Must return NETDEV_TX_OK , NETDEV_TX_BUSY, or NETDEV_TX_LOCKED,
+ *      Required can not be NULL.
+ *
+ * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb);
+ *      Called to decide which queue to when device supports multiple
+ *      transmit queues.
+ *
+ * void (*ndo_change_rx_flags)(struct net_device *dev, int flags);
+ *      This function is called to allow device receiver to make
+ *      changes to configuration when multicast or promiscious is enabled.
+ *
+ * void (*ndo_set_rx_mode)(struct net_device *dev);
+ *      This function is called device changes address list filtering.
+ *
+ * void (*ndo_set_multicast_list)(struct net_device *dev);
+ *      This function is called when the multicast address list changes.
+ *
+ * int (*ndo_set_mac_address)(struct net_device *dev, void *addr);
+ *      This function  is called when the Media Access Control address
+ *      needs to be changed. If not this interface is not defined, the
+ *      mac address can not be changed.
+ *
+ * int (*ndo_validate_addr)(struct net_device *dev);
+ *      Test if Media Access Control address is valid for the device.
+ *
+ * int (*ndo_do_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd);
+ *      Called when a user request an ioctl which can't be handled by
+ *      the generic interface code. If not defined ioctl's return
+ *      not supported error code.
+ *
+ * int (*ndo_set_config)(struct net_device *dev, struct ifmap *map);
+ *      Used to set network devices bus interface parameters. This interface
+ *      is retained for legacy reason, new devices should use the bus
+ *      interface (PCI) for low level management.
+ *
+ * int (*ndo_change_mtu)(struct net_device *dev, int new_mtu);
+ *      Called when a user wants to change the Maximum Transfer Unit
+ *      of a device. If not defined, any request to change MTU will
+ *      will return an error.
+ *
+ * void (*ndo_tx_timeout)(struct net_device *dev);
+ *      Callback uses when the transmitter has not made any progress
+ *      for dev->watchdog ticks.
+ *
+ * struct net_device_stats* (*get_stats)(struct net_device *dev);
+ *      Called when a user wants to get the network device usage
+ *      statistics. If not defined, the counters in dev->stats will
+ *      be used.
+ *
+ * void (*ndo_vlan_rx_register)(struct net_device *dev, struct vlan_group *grp);
+ *      If device support VLAN receive accleration
+ *      (ie. dev->features & NETIF_F_HW_VLAN_RX), then this function is called
+ *      when vlan groups for the device changes.  Note: grp is NULL
+ *      if no vlan's groups are being used.
+ *
+ * void (*ndo_vlan_rx_add_vid)(struct net_device *dev, unsigned short vid);
+ *      If device support VLAN filtering (dev->features & NETIF_F_HW_VLAN_FILTER)
+ *      this function is called when a VLAN id is registered.
+ *
+ * void (*ndo_vlan_rx_kill_vid)(struct net_device *dev, unsigned short vid);
+ *      If device support VLAN filtering (dev->features & NETIF_F_HW_VLAN_FILTER)
+ *      this function is called when a VLAN id is unregistered.
+ *
+ * void (*ndo_poll_controller)(struct net_device *dev);
+ */
+#define HAVE_NET_DEVICE_OPS
+struct net_device_ops {
+        int                     (*ndo_init)(struct net_device *dev);
+        void                    (*ndo_uninit)(struct net_device *dev);
+        int                     (*ndo_open)(struct net_device *dev);
+        int                     (*ndo_stop)(struct net_device *dev);
+        int                     (*ndo_start_xmit) (struct sk_buff *skb,
+                                                   struct net_device *dev);
+        u16                     (*ndo_select_queue)(struct net_device *dev,
+                                                    struct sk_buff *skb);
+#define HAVE_CHANGE_RX_FLAGS
+        void                    (*ndo_change_rx_flags)(struct net_device *dev,
+                                                       int flags);
+#define HAVE_SET_RX_MODE
+        void                    (*ndo_set_rx_mode)(struct net_device *dev);
+#define HAVE_MULTICAST
+        void                    (*ndo_set_multicast_list)(struct net_device *dev);
+#define HAVE_SET_MAC_ADDR
+        int                     (*ndo_set_mac_address)(struct net_device *dev,
+                                                       void *addr);
+#define HAVE_VALIDATE_ADDR
+        int                     (*ndo_validate_addr)(struct net_device *dev);
+#define HAVE_PRIVATE_IOCTL
+        int                     (*ndo_do_ioctl)(struct net_device *dev,
+                                                struct ifreq *ifr, int cmd);
+#define HAVE_SET_CONFIG
+        int                     (*ndo_set_config)(struct net_device *dev,
+                                                  struct ifmap *map);
+#define HAVE_CHANGE_MTU
+        int                     (*ndo_change_mtu)(struct net_device *dev,
+                                                  int new_mtu);
+        int                     (*ndo_neigh_setup)(struct net_device *dev,
+                                                   struct neigh_parms *);
+#define HAVE_TX_TIMEOUT
+        void                    (*ndo_tx_timeout) (struct net_device *dev);
+
+        struct net_device_stats* (*ndo_get_stats)(struct net_device *dev);
+
+        void                    (*ndo_vlan_rx_register)(struct net_device *dev,
+                                                        struct vlan_group *grp);
+        void                    (*ndo_vlan_rx_add_vid)(struct net_device *dev,
+                                                       unsigned short vid);
+        void                    (*ndo_vlan_rx_kill_vid)(struct net_device *dev,
+                                                        unsigned short vid);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+#define HAVE_NETDEV_POLL
+        void                    (*ndo_poll_controller)(struct net_device *dev);
+#endif
+};
+
 /*
  *      The DEVICE structure.
  *      Actually, this whole structure is a big mistake.  It mixes I/O
@@ -495,14 +627,7 @@ struct net_device
         unsigned long           state;
 
         struct list_head        dev_list;
-#ifdef CONFIG_NETPOLL
         struct list_head        napi_list;
-#endif
-        
-        /* The device initialization function. Called only once. */
-        int                     (*init)(struct net_device *dev);
-
-        /* ------- Fields preinitialized in Space.c finish here ------- */
 
         /* Net device features */
         unsigned long           features;
@@ -521,6 +646,7 @@ struct net_device
 #define NETIF_F_LLTX            4096    /* LockLess TX - deprecated. Please */
                                         /* do not use LLTX in new drivers */
 #define NETIF_F_NETNS_LOCAL     8192    /* Does not change network namespaces */
+#define NETIF_F_GRO             16384   /* Generic receive offload */
 #define NETIF_F_LRO             32768   /* large receive offload */
 
         /* Segmentation offload features */
@@ -546,15 +672,13 @@ struct net_device
          * for all in netdev_increment_features.
          */
 #define NETIF_F_ONE_FOR_ALL     (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \
-                                 NETIF_F_SG | NETIF_F_HIGHDMA | \
+                                 NETIF_F_SG | NETIF_F_HIGHDMA |         \
                                  NETIF_F_FRAGLIST)
 
         /* Interface index. Unique device identifier    */
         int                     ifindex;
         int                     iflink;
 
-
-        struct net_device_stats* (*get_stats)(struct net_device *dev);
         struct net_device_stats stats;
 
 #ifdef CONFIG_WIRELESS_EXT
@@ -564,18 +688,13 @@ struct net_device
         /* Instance data managed by the core of Wireless Extensions. */
         struct iw_public_data * wireless_data;
 #endif
+        /* Management operations */
+        const struct net_device_ops *netdev_ops;
         const struct ethtool_ops *ethtool_ops;
 
         /* Hardware header description */
         const struct header_ops *header_ops;
 
-        /*
-         * This marks the end of the "visible" part of the structure. All
-         * fields hereafter are internal to the system, and may change at
-         * will (read: may be cleaned up at will).
-         */
-
-
         unsigned int            flags;  /* interface flags (a la BSD)   */
         unsigned short          gflags;
         unsigned short          priv_flags; /* Like 'flags' but invisible to userspace. */
@@ -634,7 +753,7 @@ struct net_device
         unsigned long           last_rx;        /* Time of last Rx      */
         /* Interface address info used in eth_type_trans() */
         unsigned char           dev_addr[MAX_ADDR_LEN]; /* hw address, (before bcast 
-                                                        because most packets are unicast) */
+                                                           because most packets are unicast) */
 
         unsigned char           broadcast[MAX_ADDR_LEN];        /* hw bcast add */
 
@@ -653,18 +772,12 @@ struct net_device
 /*
  * One part is mostly used on xmit path (device)
  */
-        void                    *priv;  /* pointer to private data      */
-        int                     (*hard_start_xmit) (struct sk_buff *skb,
-                                                    struct net_device *dev);
         /* These may be needed for future network-power-down code. */
         unsigned long           trans_start;    /* Time (in jiffies) of last Tx */
 
         int                     watchdog_timeo; /* used by dev_watchdog() */
         struct timer_list       watchdog_timer;
 
-/*
- * refcnt is a very hot point, so align it on SMP
- */
         /* Number of references to this device */
         atomic_t                refcnt ____cacheline_aligned_in_smp;
 
@@ -683,56 +796,12 @@ struct net_device
                NETREG_RELEASED,         /* called free_netdev */
         } reg_state;
 
-        /* Called after device is detached from network. */
-        void                    (*uninit)(struct net_device *dev);
-        /* Called after last user reference disappears. */
-        void                    (*destructor)(struct net_device *dev);
+        /* Called from unregister, can be used to call free_netdev */
+        void (*destructor)(struct net_device *dev);
 
-        /* Pointers to interface service routines.      */
-        int                     (*open)(struct net_device *dev);
-        int                     (*stop)(struct net_device *dev);
-#define HAVE_NETDEV_POLL
-#define HAVE_CHANGE_RX_FLAGS
-        void                    (*change_rx_flags)(struct net_device *dev,
-                                                   int flags);
-#define HAVE_SET_RX_MODE
-        void                    (*set_rx_mode)(struct net_device *dev);
-#define HAVE_MULTICAST                   
-        void                    (*set_multicast_list)(struct net_device *dev);
-#define HAVE_SET_MAC_ADDR                
-        int                     (*set_mac_address)(struct net_device *dev,
-                                                   void *addr);
-#define HAVE_VALIDATE_ADDR
-        int                     (*validate_addr)(struct net_device *dev);
-#define HAVE_PRIVATE_IOCTL
-        int                     (*do_ioctl)(struct net_device *dev,
-                                            struct ifreq *ifr, int cmd);
-#define HAVE_SET_CONFIG
-        int                     (*set_config)(struct net_device *dev,
-                                              struct ifmap *map);
-#define HAVE_CHANGE_MTU
-        int                     (*change_mtu)(struct net_device *dev, int new_mtu);
-
-#define HAVE_TX_TIMEOUT
-        void                    (*tx_timeout) (struct net_device *dev);
-
-        void                    (*vlan_rx_register)(struct net_device *dev,
-                                                    struct vlan_group *grp);
-        void                    (*vlan_rx_add_vid)(struct net_device *dev,
-                                                   unsigned short vid);
-        void                    (*vlan_rx_kill_vid)(struct net_device *dev,
-                                                    unsigned short vid);
-
-        int                     (*neigh_setup)(struct net_device *dev, struct neigh_parms *);
 #ifdef CONFIG_NETPOLL
         struct netpoll_info     *npinfo;
 #endif
-#ifdef CONFIG_NET_POLL_CONTROLLER
-        void                    (*poll_controller)(struct net_device *dev);
-#endif
-
-        u16                     (*select_queue)(struct net_device *dev,
-                                                struct sk_buff *skb);
 
 #ifdef CONFIG_NET_NS
         /* Network namespace this network device is inside */
@@ -763,6 +832,49 @@ struct net_device
         /* for setting kernel sock attribute on TCP connection setup */
 #define GSO_MAX_SIZE            65536
         unsigned int            gso_max_size;
+
+#ifdef CONFIG_DCB
+        /* Data Center Bridging netlink ops */
+        struct dcbnl_rtnl_ops *dcbnl_ops;
+#endif
+
+#ifdef CONFIG_COMPAT_NET_DEV_OPS
+        struct {
+                int                     (*init)(struct net_device *dev);
+                void                    (*uninit)(struct net_device *dev);
+                int                     (*open)(struct net_device *dev);
+                int                     (*stop)(struct net_device *dev);
+                int                     (*hard_start_xmit) (struct sk_buff *skb,
+                                                            struct net_device *dev);
+                u16                     (*select_queue)(struct net_device *dev,
+                                                        struct sk_buff *skb);
+                void                    (*change_rx_flags)(struct net_device *dev,
+                                                           int flags);
+                void                    (*set_rx_mode)(struct net_device *dev);
+                void                    (*set_multicast_list)(struct net_device *dev);
+                int                     (*set_mac_address)(struct net_device *dev,
+                                                           void *addr);
+                int                     (*validate_addr)(struct net_device *dev);
+                int                     (*do_ioctl)(struct net_device *dev,
+                                                    struct ifreq *ifr, int cmd);
+                int                     (*set_config)(struct net_device *dev,
+                                                      struct ifmap *map);
+                int                     (*change_mtu)(struct net_device *dev, int new_mtu);
+                int                     (*neigh_setup)(struct net_device *dev,
+                                                       struct neigh_parms *);
+                void                    (*tx_timeout) (struct net_device *dev);
+                struct net_device_stats* (*get_stats)(struct net_device *dev);
+                void                    (*vlan_rx_register)(struct net_device *dev,
+                                                            struct vlan_group *grp);
+                void                    (*vlan_rx_add_vid)(struct net_device *dev,
+                                                           unsigned short vid);
+                void                    (*vlan_rx_kill_vid)(struct net_device *dev,
+                                                            unsigned short vid);
+#ifdef CONFIG_NET_POLL_CONTROLLER
+                void                    (*poll_controller)(struct net_device *dev);
+#endif
+        };
+#endif
 };
 #define to_net_dev(d) container_of(d, struct net_device, dev)
 
@@ -858,22 +970,8 @@ static inline void *netdev_priv(const struct net_device *dev)
  * netif_napi_add() must be used to initialize a napi context prior to calling
  * *any* of the other napi related functions.
  */
-static inline void netif_napi_add(struct net_device *dev,
-                                  struct napi_struct *napi,
-                                  int (*poll)(struct napi_struct *, int),
-                                  int weight)
-{
-        INIT_LIST_HEAD(&napi->poll_list);
-        napi->poll = poll;
-        napi->weight = weight;
-#ifdef CONFIG_NETPOLL
-        napi->dev = dev;
-        list_add(&napi->dev_list, &dev->napi_list);
-        spin_lock_init(&napi->poll_lock);
-        napi->poll_owner = -1;
-#endif
-        set_bit(NAPI_STATE_SCHED, &napi->state);
-}
+void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
+                    int (*poll)(struct napi_struct *, int), int weight);
 
 /**
  *  netif_napi_del - remove a napi context
@@ -881,12 +979,20 @@ static inline void netif_napi_add(struct net_device *dev,
  *
  *  netif_napi_del() removes a napi context from the network device napi list
  */
-static inline void netif_napi_del(struct napi_struct *napi)
-{
-#ifdef CONFIG_NETPOLL
-        list_del(&napi->dev_list);
-#endif
-}
+void netif_napi_del(struct napi_struct *napi);
+
+struct napi_gro_cb {
+        /* This is non-zero if the packet may be of the same flow. */
+        int same_flow;
+
+        /* This is non-zero if the packet cannot be merged with the new skb. */
+        int flush;
+
+        /* Number of segments aggregated. */
+        int count;
+};
+
+#define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb)
 
 struct packet_type {
         __be16                  type;   /* This is really htons(ether_type). */
@@ -898,6 +1004,9 @@ struct packet_type {
         struct sk_buff          *(*gso_segment)(struct sk_buff *skb,
                                                 int features);
         int                     (*gso_send_check)(struct sk_buff *skb);
+        struct sk_buff          **(*gro_receive)(struct sk_buff **head,
+                                               struct sk_buff *skb);
+        int                     (*gro_complete)(struct sk_buff *skb);
         void                    *af_packet_priv;
         struct list_head        list;
 };
@@ -1251,6 +1360,9 @@ extern int		netif_rx(struct sk_buff *skb);
 extern int              netif_rx_ni(struct sk_buff *skb);
 #define HAVE_NETIF_RECEIVE_SKB 1
 extern int              netif_receive_skb(struct sk_buff *skb);
+extern void             napi_gro_flush(struct napi_struct *napi);
+extern int              napi_gro_receive(struct napi_struct *napi,
+                                         struct sk_buff *skb);
 extern void             netif_nit_deliver(struct sk_buff *skb);
 extern int              dev_valid_name(const char *name);
 extern int              dev_ioctl(struct net *net, unsigned int cmd, void __user *);
@@ -1443,8 +1555,7 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
 }
 
 /* Test if receive needs to be scheduled but only if up */
-static inline int netif_rx_schedule_prep(struct net_device *dev,
-                                         struct napi_struct *napi)
+static inline int netif_rx_schedule_prep(struct napi_struct *napi)
 {
         return napi_schedule_prep(napi);
 }
@@ -1452,27 +1563,24 @@ static inline int netif_rx_schedule_prep(struct net_device *dev,
 /* Add interface to tail of rx poll list. This assumes that _prep has
  * already been called and returned 1.
  */
-static inline void __netif_rx_schedule(struct net_device *dev,
-                                       struct napi_struct *napi)
+static inline void __netif_rx_schedule(struct napi_struct *napi)
 {
         __napi_schedule(napi);
 }
 
 /* Try to reschedule poll. Called by irq handler. */
 
-static inline void netif_rx_schedule(struct net_device *dev,
-                                     struct napi_struct *napi)
+static inline void netif_rx_schedule(struct napi_struct *napi)
 {
-        if (netif_rx_schedule_prep(dev, napi))
-                __netif_rx_schedule(dev, napi);
+        if (netif_rx_schedule_prep(napi))
+                __netif_rx_schedule(napi);
 }
 
 /* Try to reschedule poll. Called by dev->poll() after netif_rx_complete().  */
-static inline int netif_rx_reschedule(struct net_device *dev,
-                                      struct napi_struct *napi)
+static inline int netif_rx_reschedule(struct napi_struct *napi)
 {
         if (napi_schedule_prep(napi)) {
-                __netif_rx_schedule(dev, napi);
+                __netif_rx_schedule(napi);
                 return 1;
         }
         return 0;
@@ -1481,8 +1589,7 @@ static inline int netif_rx_reschedule(struct net_device *dev,
 /* same as netif_rx_complete, except that local_irq_save(flags)
  * has already been issued
  */
-static inline void __netif_rx_complete(struct net_device *dev,
-                                       struct napi_struct *napi)
+static inline void __netif_rx_complete(struct napi_struct *napi)
 {
         __napi_complete(napi);
 }
@@ -1492,14 +1599,9 @@ static inline void __netif_rx_complete(struct net_device *dev,
  * it completes the work. The device cannot be out of poll list at this
  * moment, it is BUG().
  */
-static inline void netif_rx_complete(struct net_device *dev,
-                                     struct napi_struct *napi)
+static inline void netif_rx_complete(struct napi_struct *napi)
 {
-        unsigned long flags;
-
-        local_irq_save(flags);
-        __netif_rx_complete(dev, napi);
-        local_irq_restore(flags);
+        napi_complete(napi);
 }
 
 static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
@@ -1676,6 +1778,8 @@ extern void		netdev_features_change(struct net_device *dev);
 /* Load a device via the kmod */
 extern void             dev_load(struct net *net, const char *name);
 extern void             dev_mcast_init(void);
+extern const struct net_device_stats *dev_get_stats(struct net_device *dev);
+
 extern int              netdev_max_backlog;
 extern int              weight_p;
 extern int              netdev_set_master(struct net_device *dev, struct net_device *master);
@@ -1724,6 +1828,8 @@ static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
 {
         return skb_is_gso(skb) &&
                (!skb_gso_ok(skb, dev->features) ||
+                (skb_shinfo(skb)->frag_list &&
+                 !(dev->features & NETIF_F_FRAGLIST)) ||
                 unlikely(skb->ip_summed != CHECKSUM_PARTIAL));
 }
 
@@ -1742,26 +1848,31 @@ static inline int skb_bond_should_drop(struct sk_buff *skb)
         struct net_device *dev = skb->dev;
         struct net_device *master = dev->master;
 
-        if (master &&
-            (dev->priv_flags & IFF_SLAVE_INACTIVE)) {
-                if ((dev->priv_flags & IFF_SLAVE_NEEDARP) &&
-                    skb->protocol == __constant_htons(ETH_P_ARP))
-                        return 0;
+        if (master) {
+                if (master->priv_flags & IFF_MASTER_ARPMON)
+                        dev->last_rx = jiffies;
 
-                if (master->priv_flags & IFF_MASTER_ALB) {
-                        if (skb->pkt_type != PACKET_BROADCAST &&
-                            skb->pkt_type != PACKET_MULTICAST)
+                if (dev->priv_flags & IFF_SLAVE_INACTIVE) {
+                        if ((dev->priv_flags & IFF_SLAVE_NEEDARP) &&
+                            skb->protocol == __constant_htons(ETH_P_ARP))
                                 return 0;
-                }
-                if (master->priv_flags & IFF_MASTER_8023AD &&
-                    skb->protocol == __constant_htons(ETH_P_SLOW))
-                        return 0;
 
-                return 1;
+                        if (master->priv_flags & IFF_MASTER_ALB) {
+                                if (skb->pkt_type != PACKET_BROADCAST &&
+                                    skb->pkt_type != PACKET_MULTICAST)
+                                        return 0;
+                        }
+                        if (master->priv_flags & IFF_MASTER_8023AD &&
+                            skb->protocol == __constant_htons(ETH_P_SLOW))
+                                return 0;
+
+                        return 1;
+                }
         }
         return 0;
 }
 
+extern struct pernet_operations __net_initdata loopback_net_ops;
 #endif /* __KERNEL__ */
 
 #endif  /* _LINUX_DEV_H */
diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h
index c19595c89304..29fe9ea1d346 100644
--- a/include/linux/netfilter/nfnetlink_conntrack.h
+++ b/include/linux/netfilter/nfnetlink_conntrack.h
@@ -141,6 +141,7 @@ enum ctattr_protonat {
 #define CTA_PROTONAT_MAX (__CTA_PROTONAT_MAX - 1)
 
 enum ctattr_natseq {
+        CTA_NAT_SEQ_UNSPEC,
         CTA_NAT_SEQ_CORRECTION_POS,
         CTA_NAT_SEQ_OFFSET_BEFORE,
         CTA_NAT_SEQ_OFFSET_AFTER,
diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h
index d45e29cd1cfb..e40ddb94b1af 100644
--- a/include/linux/netfilter_bridge/ebtables.h
+++ b/include/linux/netfilter_bridge/ebtables.h
@@ -300,7 +300,8 @@ struct ebt_table
 
 #define EBT_ALIGN(s) (((s) + (__alignof__(struct ebt_replace)-1)) & \
                      ~(__alignof__(struct ebt_replace)-1))
-extern int ebt_register_table(struct ebt_table *table);
+extern struct ebt_table *ebt_register_table(struct net *net,
+                                            struct ebt_table *table);
 extern void ebt_unregister_table(struct ebt_table *table);
 extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb,
    const struct net_device *in, const struct net_device *out,
diff --git a/include/linux/netfilter_ipv4/ipt_policy.h b/include/linux/netfilter_ipv4/ipt_policy.h
index b9478a255301..1037fb2cd206 100644
--- a/include/linux/netfilter_ipv4/ipt_policy.h
+++ b/include/linux/netfilter_ipv4/ipt_policy.h
@@ -1,6 +1,8 @@
 #ifndef _IPT_POLICY_H
 #define _IPT_POLICY_H
 
+#include <linux/netfilter/xt_policy.h>
+
 #define IPT_POLICY_MAX_ELEM             XT_POLICY_MAX_ELEM
 
 /* ipt_policy_flags */
diff --git a/include/linux/netfilter_ipv6/ip6t_policy.h b/include/linux/netfilter_ipv6/ip6t_policy.h
index 6bab3163d2fb..b1c449d7ec89 100644
--- a/include/linux/netfilter_ipv6/ip6t_policy.h
+++ b/include/linux/netfilter_ipv6/ip6t_policy.h
@@ -1,6 +1,8 @@
 #ifndef _IP6T_POLICY_H
 #define _IP6T_POLICY_H
 
+#include <linux/netfilter/xt_policy.h>
+
 #define IP6T_POLICY_MAX_ELEM            XT_POLICY_MAX_ELEM
 
 /* ip6t_policy_flags */
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 9ff1b54908f3..51b09a1f46c3 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -242,7 +242,8 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags)
         nlh->nlmsg_flags = flags;
         nlh->nlmsg_pid = pid;
         nlh->nlmsg_seq = seq;
-        memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size);
+        if (!__builtin_constant_p(size) || NLMSG_ALIGN(size) - size != 0)
+                memset(NLMSG_DATA(nlh) + len, 0, NLMSG_ALIGN(size) - size);
         return nlh;
 }
 
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index e3d79593fb3a..e38d3c9dccda 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -94,11 +94,6 @@ static inline void netpoll_poll_unlock(void *have)
         rcu_read_unlock();
 }
 
-static inline void netpoll_netdev_init(struct net_device *dev)
-{
-        INIT_LIST_HEAD(&dev->napi_list);
-}
-
 #else
 static inline int netpoll_rx(struct sk_buff *skb)
 {
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 4eaa8347a0d9..db867b04ac3c 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -83,7 +83,7 @@ struct nfs_open_context {
         struct rpc_cred *cred;
         struct nfs4_state *state;
         fl_owner_t lockowner;
-        int mode;
+        fmode_t mode;
 
         unsigned long flags;
 #define NFS_CONTEXT_ERROR_WRITE         (0)
@@ -130,7 +130,10 @@ struct nfs_inode {
          *
          * We need to revalidate the cached attrs for this inode if
          *
-         *      jiffies - read_cache_jiffies > attrtimeo
+         *      jiffies - read_cache_jiffies >= attrtimeo
+         *
+         * Please note the comparison is greater than or equal
+         * so that zero timeout values can be specified.
          */
         unsigned long           read_cache_jiffies;
         unsigned long           attrtimeo;
@@ -180,7 +183,7 @@ struct nfs_inode {
         /* NFSv4 state */
         struct list_head        open_states;
         struct nfs_delegation   *delegation;
-        int                      delegation_state;
+        fmode_t                  delegation_state;
         struct rw_semaphore     rwsem;
 #endif /* CONFIG_NFS_V4*/
         struct inode            vfs_inode;
@@ -342,7 +345,7 @@ extern int nfs_setattr(struct dentry *, struct iattr *);
 extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr);
 extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx);
 extern void put_nfs_open_context(struct nfs_open_context *ctx);
-extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode);
+extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode);
 extern u64 nfs_compat_user_ino64(u64 fileid);
 extern void nfs_fattr_init(struct nfs_fattr *fattr);
 
@@ -533,12 +536,6 @@ static inline void nfs3_forget_cached_acls(struct inode *inode)
 #endif /* CONFIG_NFS_V3_ACL */
 
 /*
- * linux/fs/mount_clnt.c
- */
-extern int  nfs_mount(struct sockaddr *, size_t, char *, char *,
-                      int, int, struct nfs_fh *);
-
-/*
  * inline functions
  */
 
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 4e477ae58699..9bb81aec91cf 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -42,12 +42,6 @@ struct nfs_client {
         struct rb_root          cl_openowner_id;
         struct rb_root          cl_lockowner_id;
 
-        /*
-         * The following rwsem ensures exclusive access to the server
-         * while we recover the state following a lease expiration.
-         */
-        struct rw_semaphore     cl_sem;
-
         struct list_head        cl_delegations;
         struct rb_root          cl_state_owners;
         spinlock_t              cl_lock;
diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h
index 6549a06ac16e..4499016e6d0d 100644
--- a/include/linux/nfs_mount.h
+++ b/include/linux/nfs_mount.h
@@ -45,7 +45,7 @@ struct nfs_mount_data {
         char            context[NFS_MAX_CONTEXT_LEN + 1];       /* 6 */
 };
 
-/* bits in the flags field */
+/* bits in the flags field visible to user space */
 
 #define NFS_MOUNT_SOFT          0x0001  /* 1 */
 #define NFS_MOUNT_INTR          0x0002  /* 1 */ /* now unused, but ABI */
@@ -68,5 +68,6 @@ struct nfs_mount_data {
 /* The following are for internal use only */
 #define NFS_MOUNT_LOOKUP_CACHE_NONEG    0x10000
 #define NFS_MOUNT_LOOKUP_CACHE_NONE     0x20000
+#define NFS_MOUNT_NORESVPORT            0x40000
 
 #endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index c1c31acb8a2b..a550b528319f 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -120,13 +120,14 @@ struct nfs_openargs {
         const struct nfs_fh *   fh;
         struct nfs_seqid *      seqid;
         int                     open_flags;
+        fmode_t                 fmode;
         __u64                   clientid;
         __u64                   id;
         union {
                 struct iattr *  attrs;    /* UNCHECKED, GUARDED */
                 nfs4_verifier   verifier; /* EXCLUSIVE */
                 nfs4_stateid    delegation;             /* CLAIM_DELEGATE_CUR */
-                int             delegation_type;        /* CLAIM_PREVIOUS */
+                fmode_t         delegation_type;        /* CLAIM_PREVIOUS */
         } u;
         const struct qstr *     name;
         const struct nfs_server *server;         /* Needed for ID mapping */
@@ -143,7 +144,7 @@ struct nfs_openres {
         struct nfs_fattr *      dir_attr;
         struct nfs_seqid *      seqid;
         const struct nfs_server *server;
-        int                     delegation_type;
+        fmode_t                 delegation_type;
         nfs4_stateid            delegation;
         __u32                   do_recall;
         __u64                   maxsize;
@@ -171,7 +172,7 @@ struct nfs_closeargs {
         struct nfs_fh *         fh;
         nfs4_stateid *          stateid;
         struct nfs_seqid *      seqid;
-        int                     open_flags;
+        fmode_t                 fmode;
         const u32 *             bitmask;
 };
 
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index d0fe2e378452..128298c0362d 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -124,6 +124,8 @@ struct nfs4_client {
         nfs4_verifier           cl_verifier;    /* generated by client */
         time_t                  cl_time;        /* time of last lease renewal */
         __be32                  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 */
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 9bad65400fba..e86ed59f9ad5 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -3,7 +3,26 @@
 /*
  * 802.11 netlink interface public header
  *
- * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2006, 2007, 2008 Johannes Berg <johannes@sipsolutions.net>
+ * Copyright 2008 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2008 Luis Carlos Cobo <luisca@cozybit.com>
+ * Copyright 2008 Michael Buesch <mb@bu3sch.de>
+ * Copyright 2008 Luis R. Rodriguez <lrodriguez@atheros.com>
+ * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
+ * Copyright 2008 Colin McCabe <colin@cozybit.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
  */
 
 /**
@@ -25,8 +44,10 @@
  *
  * @NL80211_CMD_GET_WIPHY: request information about a wiphy or dump request
  *      to get a list of all present wiphys.
- * @NL80211_CMD_SET_WIPHY: set wiphy name, needs %NL80211_ATTR_WIPHY and
- *      %NL80211_ATTR_WIPHY_NAME.
+ * @NL80211_CMD_SET_WIPHY: set wiphy parameters, needs %NL80211_ATTR_WIPHY or
+ *      %NL80211_ATTR_IFINDEX; can be used to set %NL80211_ATTR_WIPHY_NAME,
+ *      %NL80211_ATTR_WIPHY_TXQ_PARAMS, %NL80211_ATTR_WIPHY_FREQ, and/or
+ *      %NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET.
  * @NL80211_CMD_NEW_WIPHY: Newly created wiphy, response to get request
  *      or rename notification. Has attributes %NL80211_ATTR_WIPHY and
  *      %NL80211_ATTR_WIPHY_NAME.
@@ -106,6 +127,12 @@
  *      to the the specified ISO/IEC 3166-1 alpha2 country code. The core will
  *      store this as a valid request and then query userspace for it.
  *
+ * @NL80211_CMD_GET_MESH_PARAMS: Get mesh networking properties for the
+ *      interface identified by %NL80211_ATTR_IFINDEX
+ *
+ * @NL80211_CMD_SET_MESH_PARAMS: Set mesh networking properties for the
+ *      interface identified by %NL80211_ATTR_IFINDEX
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -148,6 +175,9 @@ enum nl80211_commands {
         NL80211_CMD_SET_REG,
         NL80211_CMD_REQ_SET_REG,
 
+        NL80211_CMD_GET_MESH_PARAMS,
+        NL80211_CMD_SET_MESH_PARAMS,
+
         /* add new commands above here */
 
         /* used to define NL80211_CMD_MAX below */
@@ -169,6 +199,15 @@ enum nl80211_commands {
  * @NL80211_ATTR_WIPHY: index of wiphy to operate on, cf.
  *      /sys/class/ieee80211/<phyname>/index
  * @NL80211_ATTR_WIPHY_NAME: wiphy name (used for renaming)
+ * @NL80211_ATTR_WIPHY_TXQ_PARAMS: a nested array of TX queue parameters
+ * @NL80211_ATTR_WIPHY_FREQ: frequency of the selected channel in MHz
+ * @NL80211_ATTR_WIPHY_CHANNEL_TYPE: included with NL80211_ATTR_WIPHY_FREQ
+ *      if HT20 or HT40 are allowed (i.e., 802.11n disabled if not included):
+ *      NL80211_CHAN_NO_HT = HT not allowed (i.e., same as not including
+ *              this attribute)
+ *      NL80211_CHAN_HT20 = HT20 only
+ *      NL80211_CHAN_HT40MINUS = secondary channel is below the primary channel
+ *      NL80211_CHAN_HT40PLUS = secondary channel is above the primary channel
  *
  * @NL80211_ATTR_IFINDEX: network interface index of the device to operate on
  * @NL80211_ATTR_IFNAME: network interface name
@@ -234,6 +273,9 @@ enum nl80211_commands {
  *      (u8, 0 or 1)
  * @NL80211_ATTR_BSS_SHORT_SLOT_TIME: whether short slot time enabled
  *      (u8, 0 or 1)
+ * @NL80211_ATTR_BSS_BASIC_RATES: basic rates, array of basic
+ *      rates in format defined by IEEE 802.11 7.3.2.2 but without the length
+ *      restriction (at most %NL80211_MAX_SUPP_RATES).
  *
  * @NL80211_ATTR_HT_CAPABILITY: HT Capability information element (from
  *      association request when used with NL80211_CMD_NEW_STATION)
@@ -296,6 +338,14 @@ enum nl80211_attrs {
         NL80211_ATTR_REG_ALPHA2,
         NL80211_ATTR_REG_RULES,
 
+        NL80211_ATTR_MESH_PARAMS,
+
+        NL80211_ATTR_BSS_BASIC_RATES,
+
+        NL80211_ATTR_WIPHY_TXQ_PARAMS,
+        NL80211_ATTR_WIPHY_FREQ,
+        NL80211_ATTR_WIPHY_CHANNEL_TYPE,
+
         /* add attributes here, update the policy in nl80211.c */
 
         __NL80211_ATTR_AFTER_LAST,
@@ -307,6 +357,10 @@ enum nl80211_attrs {
  * here
  */
 #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY
+#define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES
+#define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS
+#define NL80211_ATTR_WIPHY_FREQ NL80211_ATTR_WIPHY_FREQ
+#define NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET NL80211_ATTR_WIPHY_SEC_CHAN_OFFSET
 
 #define NL80211_MAX_SUPP_RATES                  32
 #define NL80211_MAX_SUPP_REG_RULES              32
@@ -371,6 +425,32 @@ enum nl80211_sta_flags {
 };
 
 /**
+ * enum nl80211_rate_info - bitrate information
+ *
+ * These attribute types are used with %NL80211_STA_INFO_TXRATE
+ * when getting information about the bitrate of a station.
+ *
+ * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved
+ * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s)
+ * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8)
+ * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 Mhz dualchannel bitrate
+ * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval
+ * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined
+ * @__NL80211_RATE_INFO_AFTER_LAST: internal use
+ */
+enum nl80211_rate_info {
+        __NL80211_RATE_INFO_INVALID,
+        NL80211_RATE_INFO_BITRATE,
+        NL80211_RATE_INFO_MCS,
+        NL80211_RATE_INFO_40_MHZ_WIDTH,
+        NL80211_RATE_INFO_SHORT_GI,
+
+        /* keep last */
+        __NL80211_RATE_INFO_AFTER_LAST,
+        NL80211_RATE_INFO_MAX = __NL80211_RATE_INFO_AFTER_LAST - 1
+};
+
+/**
  * enum nl80211_sta_info - station information
  *
  * These attribute types are used with %NL80211_ATTR_STA_INFO
@@ -382,6 +462,9 @@ enum nl80211_sta_flags {
  * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
  * @__NL80211_STA_INFO_AFTER_LAST: internal
  * @NL80211_STA_INFO_MAX: highest possible station info attribute
+ * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
+ * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
+ *      containing info as possible, see &enum nl80211_sta_info_txrate.
  */
 enum nl80211_sta_info {
         __NL80211_STA_INFO_INVALID,
@@ -391,6 +474,8 @@ enum nl80211_sta_info {
         NL80211_STA_INFO_LLID,
         NL80211_STA_INFO_PLID,
         NL80211_STA_INFO_PLINK_STATE,
+        NL80211_STA_INFO_SIGNAL,
+        NL80211_STA_INFO_TX_BITRATE,
 
         /* keep last */
         __NL80211_STA_INFO_AFTER_LAST,
@@ -452,17 +537,29 @@ enum nl80211_mpath_info {
  *      an array of nested frequency attributes
  * @NL80211_BAND_ATTR_RATES: supported bitrates in this band,
  *      an array of nested bitrate attributes
+ * @NL80211_BAND_ATTR_HT_MCS_SET: 16-byte attribute containing the MCS set as
+ *      defined in 802.11n
+ * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE
+ * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n
+ * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n
  */
 enum nl80211_band_attr {
         __NL80211_BAND_ATTR_INVALID,
         NL80211_BAND_ATTR_FREQS,
         NL80211_BAND_ATTR_RATES,
 
+        NL80211_BAND_ATTR_HT_MCS_SET,
+        NL80211_BAND_ATTR_HT_CAPA,
+        NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
+        NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
+
         /* keep last */
         __NL80211_BAND_ATTR_AFTER_LAST,
         NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
 };
 
+#define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
+
 /**
  * enum nl80211_frequency_attr - frequency attributes
  * @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
@@ -474,6 +571,8 @@ enum nl80211_band_attr {
  *      on this channel in current regulatory domain.
  * @NL80211_FREQUENCY_ATTR_RADAR: Radar detection is mandatory
  *      on this channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_MAX_TX_POWER: Maximum transmission power in mBm
+ *      (100 * dBm).
  */
 enum nl80211_frequency_attr {
         __NL80211_FREQUENCY_ATTR_INVALID,
@@ -482,12 +581,15 @@ enum nl80211_frequency_attr {
         NL80211_FREQUENCY_ATTR_PASSIVE_SCAN,
         NL80211_FREQUENCY_ATTR_NO_IBSS,
         NL80211_FREQUENCY_ATTR_RADAR,
+        NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
 
         /* keep last */
         __NL80211_FREQUENCY_ATTR_AFTER_LAST,
         NL80211_FREQUENCY_ATTR_MAX = __NL80211_FREQUENCY_ATTR_AFTER_LAST - 1
 };
 
+#define NL80211_FREQUENCY_ATTR_MAX_TX_POWER NL80211_FREQUENCY_ATTR_MAX_TX_POWER
+
 /**
  * enum nl80211_bitrate_attr - bitrate attributes
  * @NL80211_BITRATE_ATTR_RATE: Bitrate in units of 100 kbps
@@ -594,4 +696,119 @@ enum nl80211_mntr_flags {
         NL80211_MNTR_FLAG_MAX = __NL80211_MNTR_FLAG_AFTER_LAST - 1
 };
 
+/**
+ * enum nl80211_meshconf_params - mesh configuration parameters
+ *
+ * Mesh configuration parameters
+ *
+ * @__NL80211_MESHCONF_INVALID: internal use
+ *
+ * @NL80211_MESHCONF_RETRY_TIMEOUT: specifies the initial retry timeout in
+ * millisecond units, used by the Peer Link Open message
+ *
+ * @NL80211_MESHCONF_CONFIRM_TIMEOUT: specifies the inital confirm timeout, in
+ * millisecond units, used by the peer link management to close a peer link
+ *
+ * @NL80211_MESHCONF_HOLDING_TIMEOUT: specifies the holding timeout, in
+ * millisecond units
+ *
+ * @NL80211_MESHCONF_MAX_PEER_LINKS: maximum number of peer links allowed
+ * on this mesh interface
+ *
+ * @NL80211_MESHCONF_MAX_RETRIES: specifies the maximum number of peer link
+ * open retries that can be sent to establish a new peer link instance in a
+ * mesh
+ *
+ * @NL80211_MESHCONF_TTL: specifies the value of TTL field set at a source mesh
+ * point.
+ *
+ * @NL80211_MESHCONF_AUTO_OPEN_PLINKS: whether we should automatically
+ * open peer links when we detect compatible mesh peers.
+ *
+ * @NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES: the number of action frames
+ * containing a PREQ that an MP can send to a particular destination (path
+ * target)
+ *
+ * @NL80211_MESHCONF_PATH_REFRESH_TIME: how frequently to refresh mesh paths
+ * (in milliseconds)
+ *
+ * @NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT: minimum length of time to wait
+ * until giving up on a path discovery (in milliseconds)
+ *
+ * @NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT: The time (in TUs) for which mesh
+ * points receiving a PREQ shall consider the forwarding information from the
+ * root to be valid. (TU = time unit)
+ *
+ * @NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL: The minimum interval of time (in
+ * TUs) during which an MP can send only one action frame containing a PREQ
+ * reference element
+ *
+ * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
+ * that it takes for an HWMP information element to propagate across the mesh
+ *
+ * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute
+ *
+ * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
+ */
+enum nl80211_meshconf_params {
+        __NL80211_MESHCONF_INVALID,
+        NL80211_MESHCONF_RETRY_TIMEOUT,
+        NL80211_MESHCONF_CONFIRM_TIMEOUT,
+        NL80211_MESHCONF_HOLDING_TIMEOUT,
+        NL80211_MESHCONF_MAX_PEER_LINKS,
+        NL80211_MESHCONF_MAX_RETRIES,
+        NL80211_MESHCONF_TTL,
+        NL80211_MESHCONF_AUTO_OPEN_PLINKS,
+        NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
+        NL80211_MESHCONF_PATH_REFRESH_TIME,
+        NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
+        NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
+        NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
+        NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
+
+        /* keep last */
+        __NL80211_MESHCONF_ATTR_AFTER_LAST,
+        NL80211_MESHCONF_ATTR_MAX = __NL80211_MESHCONF_ATTR_AFTER_LAST - 1
+};
+
+/**
+ * enum nl80211_txq_attr - TX queue parameter attributes
+ * @__NL80211_TXQ_ATTR_INVALID: Attribute number 0 is reserved
+ * @NL80211_TXQ_ATTR_QUEUE: TX queue identifier (NL80211_TXQ_Q_*)
+ * @NL80211_TXQ_ATTR_TXOP: Maximum burst time in units of 32 usecs, 0 meaning
+ *      disabled
+ * @NL80211_TXQ_ATTR_CWMIN: Minimum contention window [a value of the form
+ *      2^n-1 in the range 1..32767]
+ * @NL80211_TXQ_ATTR_CWMAX: Maximum contention window [a value of the form
+ *      2^n-1 in the range 1..32767]
+ * @NL80211_TXQ_ATTR_AIFS: Arbitration interframe space [0..255]
+ * @__NL80211_TXQ_ATTR_AFTER_LAST: Internal
+ * @NL80211_TXQ_ATTR_MAX: Maximum TXQ attribute number
+ */
+enum nl80211_txq_attr {
+        __NL80211_TXQ_ATTR_INVALID,
+        NL80211_TXQ_ATTR_QUEUE,
+        NL80211_TXQ_ATTR_TXOP,
+        NL80211_TXQ_ATTR_CWMIN,
+        NL80211_TXQ_ATTR_CWMAX,
+        NL80211_TXQ_ATTR_AIFS,
+
+        /* keep last */
+        __NL80211_TXQ_ATTR_AFTER_LAST,
+        NL80211_TXQ_ATTR_MAX = __NL80211_TXQ_ATTR_AFTER_LAST - 1
+};
+
+enum nl80211_txq_q {
+        NL80211_TXQ_Q_VO,
+        NL80211_TXQ_Q_VI,
+        NL80211_TXQ_Q_BE,
+        NL80211_TXQ_Q_BK
+};
+
+enum nl80211_channel_type {
+        NL80211_CHAN_NO_HT,
+        NL80211_CHAN_HT20,
+        NL80211_CHAN_HT40MINUS,
+        NL80211_CHAN_HT40PLUS
+};
 #endif /* __LINUX_NL80211_H */
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index c8a768e59640..afad7dec1b36 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -27,7 +27,6 @@ struct nsproxy {
         struct ipc_namespace *ipc_ns;
         struct mnt_namespace *mnt_ns;
         struct pid_namespace *pid_ns;
-        struct user_namespace *user_ns;
         struct net           *net_ns;
 };
 extern struct nsproxy init_nsproxy;
diff --git a/include/linux/of.h b/include/linux/of.h
index e2488f5e7cb2..6a7efa242f5e 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -57,6 +57,12 @@ extern struct device_node *of_get_next_child(const struct device_node *node,
         for (child = of_get_next_child(parent, NULL); child != NULL; \
              child = of_get_next_child(parent, child))
 
+extern struct device_node *of_find_node_with_property(
+        struct device_node *from, const char *prop_name);
+#define for_each_node_with_property(dn, prop_name) \
+        for (dn = of_find_node_with_property(NULL, prop_name); dn; \
+             dn = of_find_node_with_property(dn, prop_name))
+
 extern struct property *of_find_property(const struct device_node *np,
                                          const char *name,
                                          int *lenp);
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
index 67db101d0eb8..fc2472c3c254 100644
--- a/include/linux/of_gpio.h
+++ b/include/linux/of_gpio.h
@@ -14,9 +14,22 @@
 #ifndef __LINUX_OF_GPIO_H
 #define __LINUX_OF_GPIO_H
 
+#include <linux/compiler.h>
+#include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/gpio.h>
 
+struct device_node;
+
+/*
+ * This is Linux-specific flags. By default controllers' and Linux' mapping
+ * match, but GPIO controllers are free to translate their own flags to
+ * Linux-specific in their .xlate callback. Though, 1:1 mapping is recommended.
+ */
+enum of_gpio_flags {
+        OF_GPIO_ACTIVE_LOW = 0x1,
+};
+
 #ifdef CONFIG_OF_GPIO
 
 /*
@@ -26,7 +39,7 @@ struct of_gpio_chip {
         struct gpio_chip gc;
         int gpio_cells;
         int (*xlate)(struct of_gpio_chip *of_gc, struct device_node *np,
-                     const void *gpio_spec);
+                     const void *gpio_spec, enum of_gpio_flags *flags);
 };
 
 static inline struct of_gpio_chip *to_of_gpio_chip(struct gpio_chip *gc)
@@ -50,20 +63,43 @@ static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc)
         return container_of(of_gc, struct of_mm_gpio_chip, of_gc);
 }
 
-extern int of_get_gpio(struct device_node *np, int index);
+extern int of_get_gpio_flags(struct device_node *np, int index,
+                             enum of_gpio_flags *flags);
+extern unsigned int of_gpio_count(struct device_node *np);
+
 extern int of_mm_gpiochip_add(struct device_node *np,
                               struct of_mm_gpio_chip *mm_gc);
 extern int of_gpio_simple_xlate(struct of_gpio_chip *of_gc,
                                 struct device_node *np,
-                                const void *gpio_spec);
+                                const void *gpio_spec,
+                                enum of_gpio_flags *flags);
 #else
 
 /* Drivers may not strictly depend on the GPIO support, so let them link. */
-static inline int of_get_gpio(struct device_node *np, int index)
+static inline int of_get_gpio_flags(struct device_node *np, int index,
+                                    enum of_gpio_flags *flags)
 {
         return -ENOSYS;
 }
 
+static inline unsigned int of_gpio_count(struct device_node *np)
+{
+        return 0;
+}
+
 #endif /* CONFIG_OF_GPIO */
 
+/**
+ * of_get_gpio - Get a GPIO number to use with GPIO API
+ * @np:         device node to get GPIO from
+ * @index:      index of the GPIO
+ *
+ * Returns GPIO number to use with Linux generic GPIO API, or one of the errno
+ * value on the error condition.
+ */
+static inline int of_get_gpio(struct device_node *np, int index)
+{
+        return of_get_gpio_flags(np, index, NULL);
+}
+
 #endif /* __LINUX_OF_GPIO_H */
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index a8efcfeea732..3d327b67d7e2 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -26,8 +26,7 @@ extern struct bus_type of_platform_bus_type;
 
 /*
  * An of_platform_driver driver is attached to a basic of_device on
- * the "platform bus" (of_platform_bus_type) (or ISA, EBUS and SBUS
- * busses on sparc).
+ * the "platform bus" (of_platform_bus_type).
  */
 struct of_platform_driver
 {
diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h
index 5231861f357d..1ce9fe572e51 100644
--- a/include/linux/oprofile.h
+++ b/include/linux/oprofile.h
@@ -86,8 +86,7 @@ int oprofile_arch_init(struct oprofile_operations * ops);
 void oprofile_arch_exit(void);
 
 /**
- * Add a sample. This may be called from any context. Pass
- * smp_processor_id() as cpu.
+ * Add a sample. This may be called from any context.
  */
 void oprofile_add_sample(struct pt_regs * const regs, unsigned long event);
 
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 709742be02f0..01ca0856caff 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -241,7 +241,8 @@ unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
 unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
                         int tag, unsigned int nr_pages, struct page **pages);
 
-struct page *__grab_cache_page(struct address_space *mapping, pgoff_t index);
+struct page *grab_cache_page_write_begin(struct address_space *mapping,
+                        pgoff_t index, unsigned flags);
 
 /*
  * Returns locked page at given index in given cache, creating it if needed.
diff --git a/include/linux/pci.h b/include/linux/pci.h
index feb4657bb043..03b0b8c3c81b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -134,6 +134,11 @@ enum pci_dev_flags {
         PCI_DEV_FLAGS_NO_D3 = (__force pci_dev_flags_t) 2,
 };
 
+enum pci_irq_reroute_variant {
+        INTEL_IRQ_REROUTE_VARIANT = 1,
+        MAX_IRQ_REROUTE_VARIANTS = 3
+};
+
 typedef unsigned short __bitwise pci_bus_flags_t;
 enum pci_bus_flags {
         PCI_BUS_FLAGS_NO_MSI   = (__force pci_bus_flags_t) 1,
@@ -218,6 +223,7 @@ struct pci_dev {
         unsigned int    no_msi:1;       /* device may not use msi */
         unsigned int    block_ucfg_access:1;    /* userspace config space access is blocked */
         unsigned int    broken_parity_status:1; /* Device generates false positive parity */
+        unsigned int    irq_reroute_variant:2;  /* device needs IRQ rerouting variant */
         unsigned int    msi_enabled:1;
         unsigned int    msix_enabled:1;
         unsigned int    ari_enabled:1;  /* ARI forwarding */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 1800f1d6e40d..218c73b1e6d4 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1766,6 +1766,7 @@
 #define PCI_DEVICE_ID_SIIG_8S_20x_650   0x2081
 #define PCI_DEVICE_ID_SIIG_8S_20x_850   0x2082
 #define PCI_SUBDEVICE_ID_SIIG_QUARTET_SERIAL    0x2050
+#define PCI_SUBDEVICE_ID_SIIG_DUAL_SERIAL       0x2530
 
 #define PCI_VENDOR_ID_RADISYS           0x1331
 
@@ -1795,6 +1796,7 @@
 #define PCI_DEVICE_ID_SEALEVEL_UCOMM232 0x7202
 #define PCI_DEVICE_ID_SEALEVEL_COMM4    0x7401
 #define PCI_DEVICE_ID_SEALEVEL_COMM8    0x7801
+#define PCI_DEVICE_ID_SEALEVEL_7803     0x7803
 #define PCI_DEVICE_ID_SEALEVEL_UCOMM8   0x7804
 
 #define PCI_VENDOR_ID_HYPERCOPE         0x1365
@@ -2304,6 +2306,10 @@
 #define PCI_DEVICE_ID_INTEL_PXH_0       0x0329
 #define PCI_DEVICE_ID_INTEL_PXH_1       0x032A
 #define PCI_DEVICE_ID_INTEL_PXHV        0x032C
+#define PCI_DEVICE_ID_INTEL_80332_0     0x0330
+#define PCI_DEVICE_ID_INTEL_80332_1     0x0332
+#define PCI_DEVICE_ID_INTEL_80333_0     0x0370
+#define PCI_DEVICE_ID_INTEL_80333_1     0x0372
 #define PCI_DEVICE_ID_INTEL_82375       0x0482
 #define PCI_DEVICE_ID_INTEL_82424       0x0483
 #define PCI_DEVICE_ID_INTEL_82378       0x0484
@@ -2376,6 +2382,7 @@
 #define PCI_DEVICE_ID_INTEL_ESB_4       0x25a4
 #define PCI_DEVICE_ID_INTEL_ESB_5       0x25a6
 #define PCI_DEVICE_ID_INTEL_ESB_9       0x25ab
+#define PCI_DEVICE_ID_INTEL_ESB_10      0x25ac
 #define PCI_DEVICE_ID_INTEL_82820_HB    0x2500
 #define PCI_DEVICE_ID_INTEL_82820_UP_HB 0x2501
 #define PCI_DEVICE_ID_INTEL_82850_HB    0x2530
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 77c4ed60b982..d7e54d98869f 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -467,6 +467,8 @@ int genphy_restart_aneg(struct phy_device *phydev);
 int genphy_config_aneg(struct phy_device *phydev);
 int genphy_update_link(struct phy_device *phydev);
 int genphy_read_status(struct phy_device *phydev);
+int genphy_suspend(struct phy_device *phydev);
+int genphy_resume(struct phy_device *phydev);
 void phy_driver_unregister(struct phy_driver *drv);
 int phy_driver_register(struct phy_driver *new_driver);
 void phy_prepare_link(struct phy_device *phydev,
diff --git a/include/linux/pid.h b/include/linux/pid.h
index d7e98ff8021e..bb206c56d1f0 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -147,9 +147,9 @@ pid_t pid_vnr(struct pid *pid);
 #define do_each_pid_task(pid, type, task)                               \
         do {                                                            \
                 struct hlist_node *pos___;                              \
-                if (pid != NULL)                                        \
+                if ((pid) != NULL)                                      \
                         hlist_for_each_entry_rcu((task), pos___,        \
-                                &pid->tasks[type], pids[type].node) {
+                                &(pid)->tasks[type], pids[type].node) {
 
                         /*
                          * Both old and new leaders may be attached to
diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h
index 7cf7824df778..e6aa8482ad7a 100644
--- a/include/linux/pkt_cls.h
+++ b/include/linux/pkt_cls.h
@@ -394,6 +394,20 @@ enum
 
 #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
 
+
+/* Cgroup classifier */
+
+enum
+{
+        TCA_CGROUP_UNSPEC,
+        TCA_CGROUP_ACT,
+        TCA_CGROUP_POLICE,
+        TCA_CGROUP_EMATCHES,
+        __TCA_CGROUP_MAX,
+};
+
+#define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
+
 /* Extended Matches */
 
 struct tcf_ematch_tree_hdr
diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h
index 5d921fa91a5b..e3f133adba78 100644
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -500,4 +500,20 @@ struct tc_netem_corrupt
 
 #define NETEM_DIST_SCALE        8192
 
+/* DRR */
+
+enum
+{
+        TCA_DRR_UNSPEC,
+        TCA_DRR_QUANTUM,
+        __TCA_DRR_MAX
+};
+
+#define TCA_DRR_MAX     (__TCA_DRR_MAX - 1)
+
+struct tc_drr_stats
+{
+        u32     deficit;
+};
+
 #endif
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index a7c721355549..4f71bf4e628c 100644
--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -45,7 +45,11 @@ struct k_itimer {
         int it_requeue_pending;         /* waiting to requeue this timer */
 #define REQUEUE_PENDING 1
         int it_sigev_notify;            /* notify word of sigevent struct */
-        struct task_struct *it_process; /* process to send signal to */
+        struct signal_struct *it_signal;
+        union {
+                struct pid *it_pid;     /* pid of process to send signal to */
+                struct task_struct *it_process; /* for clock_nanosleep */
+        };
         struct sigqueue *sigq;          /* signal queue entry. */
         union {
                 struct {
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 22641d5d45df..98b93ca4db06 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -94,6 +94,7 @@ extern void ptrace_notify(int exit_code);
 extern void __ptrace_link(struct task_struct *child,
                           struct task_struct *new_parent);
 extern void __ptrace_unlink(struct task_struct *child);
+extern void ptrace_fork(struct task_struct *task, unsigned long clone_flags);
 #define PTRACE_MODE_READ   1
 #define PTRACE_MODE_ATTACH 2
 /* Returns 0 on success, -errno on denial. */
@@ -313,6 +314,27 @@ static inline void user_enable_block_step(struct task_struct *task)
 #define arch_ptrace_stop(code, info)            do { } while (0)
 #endif
 
+#ifndef arch_ptrace_untrace
+/*
+ * Do machine-specific work before untracing child.
+ *
+ * This is called for a normal detach as well as from ptrace_exit()
+ * when the tracing task dies.
+ *
+ * Called with write_lock(&tasklist_lock) held.
+ */
+#define arch_ptrace_untrace(task)               do { } while (0)
+#endif
+
+#ifndef arch_ptrace_fork
+/*
+ * Do machine-specific work to initialize a new task.
+ *
+ * This is called from copy_process().
+ */
+#define arch_ptrace_fork(child, clone_flags)    do { } while (0)
+#endif
+
 extern int task_current_syscall(struct task_struct *target, long *callno,
                                 unsigned long args[6], unsigned int maxargs,
                                 unsigned long *sp, unsigned long *pc);
diff --git a/include/linux/random.h b/include/linux/random.h
index 36f125c0c603..407ea3646f8f 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -8,6 +8,7 @@
 #define _LINUX_RANDOM_H
 
 #include <linux/ioctl.h>
+#include <linux/irqnr.h>
 
 /* ioctl()'s for the random number generator */
 
diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h
index 5f89b62e6983..f3f697df1d71 100644
--- a/include/linux/rcuclassic.h
+++ b/include/linux/rcuclassic.h
@@ -41,7 +41,7 @@
 #include <linux/seqlock.h>
 
 #ifdef CONFIG_RCU_CPU_STALL_DETECTOR
-#define RCU_SECONDS_TILL_STALL_CHECK    ( 3 * HZ) /* for rcp->jiffies_stall */
+#define RCU_SECONDS_TILL_STALL_CHECK    (10 * HZ) /* for rcp->jiffies_stall */
 #define RCU_SECONDS_TILL_STALL_RECHECK  (30 * HZ) /* for rcp->jiffies_stall */
 #endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
 
@@ -59,8 +59,8 @@ struct rcu_ctrlblk {
         int     signaled;
 
         spinlock_t      lock    ____cacheline_internodealigned_in_smp;
-        cpumask_t       cpumask; /* CPUs that need to switch in order    */
-                                 /* for current batch to proceed.        */
+        DECLARE_BITMAP(cpumask, NR_CPUS); /* CPUs that need to switch for */
+                                          /* current batch to proceed.     */
 } ____cacheline_internodealigned_in_smp;
 
 /* Is batch a before batch b ? */
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
new file mode 100644
index 000000000000..f9ddd03961a8
--- /dev/null
+++ b/include/linux/rculist_nulls.h
@@ -0,0 +1,110 @@
+#ifndef _LINUX_RCULIST_NULLS_H
+#define _LINUX_RCULIST_NULLS_H
+
+#ifdef __KERNEL__
+
+/*
+ * RCU-protected list version
+ */
+#include <linux/list_nulls.h>
+#include <linux/rcupdate.h>
+
+/**
+ * hlist_nulls_del_init_rcu - deletes entry from hash list with re-initialization
+ * @n: the element to delete from the hash list.
+ *
+ * Note: hlist_nulls_unhashed() on the node return true after this. It is
+ * useful for RCU based read lockfree traversal if the writer side
+ * must know if the list entry is still hashed or already unhashed.
+ *
+ * In particular, it means that we can not poison the forward pointers
+ * that may still be used for walking the hash list and we can only
+ * zero the pprev pointer so list_unhashed() will return true after
+ * this.
+ *
+ * The caller must take whatever precautions are necessary (such as
+ * holding appropriate locks) to avoid racing with another
+ * list-mutation primitive, such as hlist_nulls_add_head_rcu() or
+ * hlist_nulls_del_rcu(), running on this same list.  However, it is
+ * perfectly legal to run concurrently with the _rcu list-traversal
+ * primitives, such as hlist_nulls_for_each_entry_rcu().
+ */
+static inline void hlist_nulls_del_init_rcu(struct hlist_nulls_node *n)
+{
+        if (!hlist_nulls_unhashed(n)) {
+                __hlist_nulls_del(n);
+                n->pprev = NULL;
+        }
+}
+
+/**
+ * hlist_nulls_del_rcu - deletes entry from hash list without re-initialization
+ * @n: the element to delete from the hash list.
+ *
+ * Note: hlist_nulls_unhashed() on entry does not return true after this,
+ * the entry is in an undefined state. It is useful for RCU based
+ * lockfree traversal.
+ *
+ * In particular, it means that we can not poison the forward
+ * pointers that may still be used for walking the hash list.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_nulls_add_head_rcu()
+ * or hlist_nulls_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_nulls_for_each_entry().
+ */
+static inline void hlist_nulls_del_rcu(struct hlist_nulls_node *n)
+{
+        __hlist_nulls_del(n);
+        n->pprev = LIST_POISON2;
+}
+
+/**
+ * hlist_nulls_add_head_rcu
+ * @n: the element to add to the hash list.
+ * @h: the list to add to.
+ *
+ * Description:
+ * Adds the specified element to the specified hlist_nulls,
+ * while permitting racing traversals.
+ *
+ * The caller must take whatever precautions are necessary
+ * (such as holding appropriate locks) to avoid racing
+ * with another list-mutation primitive, such as hlist_nulls_add_head_rcu()
+ * or hlist_nulls_del_rcu(), running on this same list.
+ * However, it is perfectly legal to run concurrently with
+ * the _rcu list-traversal primitives, such as
+ * hlist_nulls_for_each_entry_rcu(), used to prevent memory-consistency
+ * problems on Alpha CPUs.  Regardless of the type of CPU, the
+ * list-traversal primitive must be guarded by rcu_read_lock().
+ */
+static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n,
+                                        struct hlist_nulls_head *h)
+{
+        struct hlist_nulls_node *first = h->first;
+
+        n->next = first;
+        n->pprev = &h->first;
+        rcu_assign_pointer(h->first, n);
+        if (!is_a_nulls(first))
+                first->pprev = &n->next;
+}
+/**
+ * hlist_nulls_for_each_entry_rcu - iterate over rcu list of given type
+ * @tpos:       the type * to use as a loop cursor.
+ * @pos:        the &struct hlist_nulls_node to use as a loop cursor.
+ * @head:       the head for your list.
+ * @member:     the name of the hlist_nulls_node within the struct.
+ *
+ */
+#define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member) \
+        for (pos = rcu_dereference((head)->first);                       \
+                (!is_a_nulls(pos)) &&                   \
+                ({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1; }); \
+                pos = rcu_dereference(pos->next))
+
+#endif
+#endif
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 86f1f5e43e33..1168fbcea8d4 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -52,11 +52,15 @@ struct rcu_head {
         void (*func)(struct rcu_head *head);
 };
 
-#ifdef CONFIG_CLASSIC_RCU
+#if defined(CONFIG_CLASSIC_RCU)
 #include <linux/rcuclassic.h>
-#else /* #ifdef CONFIG_CLASSIC_RCU */
+#elif defined(CONFIG_TREE_RCU)
+#include <linux/rcutree.h>
+#elif defined(CONFIG_PREEMPT_RCU)
 #include <linux/rcupreempt.h>
-#endif /* #else #ifdef CONFIG_CLASSIC_RCU */
+#else
+#error "Unknown RCU implementation specified to kernel configuration"
+#endif /* #else #if defined(CONFIG_CLASSIC_RCU) */
 
 #define RCU_HEAD_INIT   { .next = NULL, .func = NULL }
 #define RCU_HEAD(head) struct rcu_head head = RCU_HEAD_INIT
@@ -142,6 +146,7 @@ struct rcu_head {
  * on the write-side to insure proper synchronization.
  */
 #define rcu_read_lock_sched() preempt_disable()
+#define rcu_read_lock_sched_notrace() preempt_disable_notrace()
 
 /*
  * rcu_read_unlock_sched - marks the end of a RCU-classic critical section
@@ -149,6 +154,7 @@ struct rcu_head {
  * See rcu_read_lock_sched for more information.
  */
 #define rcu_read_unlock_sched() preempt_enable()
+#define rcu_read_unlock_sched_notrace() preempt_enable_notrace()
 
 
 
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
new file mode 100644
index 000000000000..d4368b7975c3
--- /dev/null
+++ b/include/linux/rcutree.h
@@ -0,0 +1,329 @@
+/*
+ * Read-Copy Update mechanism for mutual exclusion (tree-based version)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright IBM Corporation, 2008
+ *
+ * Author: Dipankar Sarma <dipankar@in.ibm.com>
+ *         Paul E. McKenney <paulmck@linux.vnet.ibm.com> Hierarchical algorithm
+ *
+ * Based on the original work by Paul McKenney <paulmck@us.ibm.com>
+ * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen.
+ *
+ * For detailed explanation of Read-Copy Update mechanism see -
+ *      Documentation/RCU
+ */
+
+#ifndef __LINUX_RCUTREE_H
+#define __LINUX_RCUTREE_H
+
+#include <linux/cache.h>
+#include <linux/spinlock.h>
+#include <linux/threads.h>
+#include <linux/percpu.h>
+#include <linux/cpumask.h>
+#include <linux/seqlock.h>
+
+/*
+ * Define shape of hierarchy based on NR_CPUS and CONFIG_RCU_FANOUT.
+ * In theory, it should be possible to add more levels straightforwardly.
+ * In practice, this has not been tested, so there is probably some
+ * bug somewhere.
+ */
+#define MAX_RCU_LVLS 3
+#define RCU_FANOUT            (CONFIG_RCU_FANOUT)
+#define RCU_FANOUT_SQ         (RCU_FANOUT * RCU_FANOUT)
+#define RCU_FANOUT_CUBE       (RCU_FANOUT_SQ * RCU_FANOUT)
+
+#if NR_CPUS <= RCU_FANOUT
+#  define NUM_RCU_LVLS        1
+#  define NUM_RCU_LVL_0       1
+#  define NUM_RCU_LVL_1       (NR_CPUS)
+#  define NUM_RCU_LVL_2       0
+#  define NUM_RCU_LVL_3       0
+#elif NR_CPUS <= RCU_FANOUT_SQ
+#  define NUM_RCU_LVLS        2
+#  define NUM_RCU_LVL_0       1
+#  define NUM_RCU_LVL_1       (((NR_CPUS) + RCU_FANOUT - 1) / RCU_FANOUT)
+#  define NUM_RCU_LVL_2       (NR_CPUS)
+#  define NUM_RCU_LVL_3       0
+#elif NR_CPUS <= RCU_FANOUT_CUBE
+#  define NUM_RCU_LVLS        3
+#  define NUM_RCU_LVL_0       1
+#  define NUM_RCU_LVL_1       (((NR_CPUS) + RCU_FANOUT_SQ - 1) / RCU_FANOUT_SQ)
+#  define NUM_RCU_LVL_2       (((NR_CPUS) + (RCU_FANOUT) - 1) / (RCU_FANOUT))
+#  define NUM_RCU_LVL_3       NR_CPUS
+#else
+# error "CONFIG_RCU_FANOUT insufficient for NR_CPUS"
+#endif /* #if (NR_CPUS) <= RCU_FANOUT */
+
+#define RCU_SUM (NUM_RCU_LVL_0 + NUM_RCU_LVL_1 + NUM_RCU_LVL_2 + NUM_RCU_LVL_3)
+#define NUM_RCU_NODES (RCU_SUM - NR_CPUS)
+
+/*
+ * Dynticks per-CPU state.
+ */
+struct rcu_dynticks {
+        int dynticks_nesting;   /* Track nesting level, sort of. */
+        int dynticks;           /* Even value for dynticks-idle, else odd. */
+        int dynticks_nmi;       /* Even value for either dynticks-idle or */
+                                /*  not in nmi handler, else odd.  So this */
+                                /*  remains even for nmi from irq handler. */
+};
+
+/*
+ * Definition for node within the RCU grace-period-detection hierarchy.
+ */
+struct rcu_node {
+        spinlock_t lock;
+        unsigned long qsmask;   /* CPUs or groups that need to switch in */
+                                /*  order for current grace period to proceed.*/
+        unsigned long qsmaskinit;
+                                /* Per-GP initialization for qsmask. */
+        unsigned long grpmask;  /* Mask to apply to parent qsmask. */
+        int     grplo;          /* lowest-numbered CPU or group here. */
+        int     grphi;          /* highest-numbered CPU or group here. */
+        u8      grpnum;         /* CPU/group number for next level up. */
+        u8      level;          /* root is at level 0. */
+        struct rcu_node *parent;
+} ____cacheline_internodealigned_in_smp;
+
+/* Index values for nxttail array in struct rcu_data. */
+#define RCU_DONE_TAIL           0       /* Also RCU_WAIT head. */
+#define RCU_WAIT_TAIL           1       /* Also RCU_NEXT_READY head. */
+#define RCU_NEXT_READY_TAIL     2       /* Also RCU_NEXT head. */
+#define RCU_NEXT_TAIL           3
+#define RCU_NEXT_SIZE           4
+
+/* Per-CPU data for read-copy update. */
+struct rcu_data {
+        /* 1) quiescent-state and grace-period handling : */
+        long            completed;      /* Track rsp->completed gp number */
+                                        /*  in order to detect GP end. */
+        long            gpnum;          /* Highest gp number that this CPU */
+                                        /*  is aware of having started. */
+        long            passed_quiesc_completed;
+                                        /* Value of completed at time of qs. */
+        bool            passed_quiesc;  /* User-mode/idle loop etc. */
+        bool            qs_pending;     /* Core waits for quiesc state. */
+        bool            beenonline;     /* CPU online at least once. */
+        struct rcu_node *mynode;        /* This CPU's leaf of hierarchy */
+        unsigned long grpmask;          /* Mask to apply to leaf qsmask. */
+
+        /* 2) batch handling */
+        /*
+         * If nxtlist is not NULL, it is partitioned as follows.
+         * Any of the partitions might be empty, in which case the
+         * pointer to that partition will be equal to the pointer for
+         * the following partition.  When the list is empty, all of
+         * the nxttail elements point to nxtlist, which is NULL.
+         *
+         * [*nxttail[RCU_NEXT_READY_TAIL], NULL = *nxttail[RCU_NEXT_TAIL]):
+         *      Entries that might have arrived after current GP ended
+         * [*nxttail[RCU_WAIT_TAIL], *nxttail[RCU_NEXT_READY_TAIL]):
+         *      Entries known to have arrived before current GP ended
+         * [*nxttail[RCU_DONE_TAIL], *nxttail[RCU_WAIT_TAIL]):
+         *      Entries that batch # <= ->completed - 1: waiting for current GP
+         * [nxtlist, *nxttail[RCU_DONE_TAIL]):
+         *      Entries that batch # <= ->completed
+         *      The grace period for these entries has completed, and
+         *      the other grace-period-completed entries may be moved
+         *      here temporarily in rcu_process_callbacks().
+         */
+        struct rcu_head *nxtlist;
+        struct rcu_head **nxttail[RCU_NEXT_SIZE];
+        long            qlen;           /* # of queued callbacks */
+        long            blimit;         /* Upper limit on a processed batch */
+
+#ifdef CONFIG_NO_HZ
+        /* 3) dynticks interface. */
+        struct rcu_dynticks *dynticks;  /* Shared per-CPU dynticks state. */
+        int dynticks_snap;              /* Per-GP tracking for dynticks. */
+        int dynticks_nmi_snap;          /* Per-GP tracking for dynticks_nmi. */
+#endif /* #ifdef CONFIG_NO_HZ */
+
+        /* 4) reasons this CPU needed to be kicked by force_quiescent_state */
+#ifdef CONFIG_NO_HZ
+        unsigned long dynticks_fqs;     /* Kicked due to dynticks idle. */
+#endif /* #ifdef CONFIG_NO_HZ */
+        unsigned long offline_fqs;      /* Kicked due to being offline. */
+        unsigned long resched_ipi;      /* Sent a resched IPI. */
+
+        /* 5) state to allow this CPU to force_quiescent_state on others */
+        long n_rcu_pending;             /* rcu_pending() calls since boot. */
+        long n_rcu_pending_force_qs;    /* when to force quiescent states. */
+
+        int cpu;
+};
+
+/* Values for signaled field in struct rcu_state. */
+#define RCU_GP_INIT             0       /* Grace period being initialized. */
+#define RCU_SAVE_DYNTICK        1       /* Need to scan dyntick state. */
+#define RCU_FORCE_QS            2       /* Need to force quiescent state. */
+#ifdef CONFIG_NO_HZ
+#define RCU_SIGNAL_INIT         RCU_SAVE_DYNTICK
+#else /* #ifdef CONFIG_NO_HZ */
+#define RCU_SIGNAL_INIT         RCU_FORCE_QS
+#endif /* #else #ifdef CONFIG_NO_HZ */
+
+#define RCU_JIFFIES_TILL_FORCE_QS        3      /* for rsp->jiffies_force_qs */
+#ifdef CONFIG_RCU_CPU_STALL_DETECTOR
+#define RCU_SECONDS_TILL_STALL_CHECK   (10 * HZ)  /* for rsp->jiffies_stall */
+#define RCU_SECONDS_TILL_STALL_RECHECK (30 * HZ)  /* for rsp->jiffies_stall */
+#define RCU_STALL_RAT_DELAY             2         /* Allow other CPUs time */
+                                                  /*  to take at least one */
+                                                  /*  scheduling clock irq */
+                                                  /*  before ratting on them. */
+
+#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
+
+/*
+ * RCU global state, including node hierarchy.  This hierarchy is
+ * represented in "heap" form in a dense array.  The root (first level)
+ * of the hierarchy is in ->node[0] (referenced by ->level[0]), the second
+ * level in ->node[1] through ->node[m] (->node[1] referenced by ->level[1]),
+ * and the third level in ->node[m+1] and following (->node[m+1] referenced
+ * by ->level[2]).  The number of levels is determined by the number of
+ * CPUs and by CONFIG_RCU_FANOUT.  Small systems will have a "hierarchy"
+ * consisting of a single rcu_node.
+ */
+struct rcu_state {
+        struct rcu_node node[NUM_RCU_NODES];    /* Hierarchy. */
+        struct rcu_node *level[NUM_RCU_LVLS];   /* Hierarchy levels. */
+        u32 levelcnt[MAX_RCU_LVLS + 1];         /* # nodes in each level. */
+        u8 levelspread[NUM_RCU_LVLS];           /* kids/node in each level. */
+        struct rcu_data *rda[NR_CPUS];          /* array of rdp pointers. */
+
+        /* The following fields are guarded by the root rcu_node's lock. */
+
+        u8      signaled ____cacheline_internodealigned_in_smp;
+                                                /* Force QS state. */
+        long    gpnum;                          /* Current gp number. */
+        long    completed;                      /* # of last completed gp. */
+        spinlock_t onofflock;                   /* exclude on/offline and */
+                                                /*  starting new GP. */
+        spinlock_t fqslock;                     /* Only one task forcing */
+                                                /*  quiescent states. */
+        unsigned long jiffies_force_qs;         /* Time at which to invoke */
+                                                /*  force_quiescent_state(). */
+        unsigned long n_force_qs;               /* Number of calls to */
+                                                /*  force_quiescent_state(). */
+        unsigned long n_force_qs_lh;            /* ~Number of calls leaving */
+                                                /*  due to lock unavailable. */
+        unsigned long n_force_qs_ngp;           /* Number of calls leaving */
+                                                /*  due to no GP active. */
+#ifdef CONFIG_RCU_CPU_STALL_DETECTOR
+        unsigned long gp_start;                 /* Time at which GP started, */
+                                                /*  but in jiffies. */
+        unsigned long jiffies_stall;            /* Time at which to check */
+                                                /*  for CPU stalls. */
+#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
+#ifdef CONFIG_NO_HZ
+        long dynticks_completed;                /* Value of completed @ snap. */
+#endif /* #ifdef CONFIG_NO_HZ */
+};
+
+extern struct rcu_state rcu_state;
+DECLARE_PER_CPU(struct rcu_data, rcu_data);
+
+extern struct rcu_state rcu_bh_state;
+DECLARE_PER_CPU(struct rcu_data, rcu_bh_data);
+
+/*
+ * Increment the quiescent state counter.
+ * The counter is a bit degenerated: We do not need to know
+ * how many quiescent states passed, just if there was at least
+ * one since the start of the grace period. Thus just a flag.
+ */
+static inline void rcu_qsctr_inc(int cpu)
+{
+        struct rcu_data *rdp = &per_cpu(rcu_data, cpu);
+        rdp->passed_quiesc = 1;
+        rdp->passed_quiesc_completed = rdp->completed;
+}
+static inline void rcu_bh_qsctr_inc(int cpu)
+{
+        struct rcu_data *rdp = &per_cpu(rcu_bh_data, cpu);
+        rdp->passed_quiesc = 1;
+        rdp->passed_quiesc_completed = rdp->completed;
+}
+
+extern int rcu_pending(int cpu);
+extern int rcu_needs_cpu(int cpu);
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+extern struct lockdep_map rcu_lock_map;
+# define rcu_read_acquire()     \
+                        lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_)
+# define rcu_read_release()     lock_release(&rcu_lock_map, 1, _THIS_IP_)
+#else
+# define rcu_read_acquire()     do { } while (0)
+# define rcu_read_release()     do { } while (0)
+#endif
+
+static inline void __rcu_read_lock(void)
+{
+        preempt_disable();
+        __acquire(RCU);
+        rcu_read_acquire();
+}
+static inline void __rcu_read_unlock(void)
+{
+        rcu_read_release();
+        __release(RCU);
+        preempt_enable();
+}
+static inline void __rcu_read_lock_bh(void)
+{
+        local_bh_disable();
+        __acquire(RCU_BH);
+        rcu_read_acquire();
+}
+static inline void __rcu_read_unlock_bh(void)
+{
+        rcu_read_release();
+        __release(RCU_BH);
+        local_bh_enable();
+}
+
+#define __synchronize_sched() synchronize_rcu()
+
+#define call_rcu_sched(head, func) call_rcu(head, func)
+
+static inline void rcu_init_sched(void)
+{
+}
+
+extern void __rcu_init(void);
+extern void rcu_check_callbacks(int cpu, int user);
+extern void rcu_restart_cpu(int cpu);
+
+extern long rcu_batches_completed(void);
+extern long rcu_batches_completed_bh(void);
+
+#ifdef CONFIG_NO_HZ
+void rcu_enter_nohz(void);
+void rcu_exit_nohz(void);
+#else /* CONFIG_NO_HZ */
+static inline void rcu_enter_nohz(void)
+{
+}
+static inline void rcu_exit_nohz(void)
+{
+}
+#endif /* CONFIG_NO_HZ */
+
+#endif /* __LINUX_RCUTREE_H */
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 4cd64b0d9825..164332cbb77c 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -108,6 +108,7 @@ struct rfkill {
 
         struct device dev;
         struct list_head node;
+        enum rfkill_state state_for_resume;
 };
 #define to_rfkill(d)    container_of(d, struct rfkill, dev)
 
@@ -148,11 +149,4 @@ static inline char *rfkill_get_led_name(struct rfkill *rfkill)
 #endif
 }
 
-/* rfkill notification chain */
-#define RFKILL_STATE_CHANGED            0x0001  /* state of a normal rfkill
-                                                   switch has changed */
-
-int register_rfkill_notifier(struct notifier_block *nb);
-int unregister_rfkill_notifier(struct notifier_block *nb);
-
 #endif /* RFKILL_H */
diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index e097c2e6b6dc..b3b359660082 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -28,17 +28,19 @@ struct ring_buffer_event {
  *                               size = 8 bytes
  *
  * @RINGBUF_TYPE_TIME_STAMP:    Sync time stamp with external clock
- *                               array[0] = tv_nsec
- *                               array[1] = tv_sec
+ *                               array[0]    = tv_nsec
+ *                               array[1..2] = tv_sec
  *                               size = 16 bytes
  *
  * @RINGBUF_TYPE_DATA:          Data record
  *                               If len is zero:
  *                                array[0] holds the actual length
- *                                array[1..(length+3)/4-1] holds data
+ *                                array[1..(length+3)/4] holds data
+ *                                size = 4 + 4 + length (bytes)
  *                               else
  *                                length = len << 2
- *                                array[0..(length+3)/4] holds data
+ *                                array[0..(length+3)/4-1] holds data
+ *                                size = 4 + length (bytes)
  */
 enum ring_buffer_type {
         RINGBUF_TYPE_PADDING,
@@ -116,12 +118,20 @@ void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu);
 
 unsigned long ring_buffer_entries(struct ring_buffer *buffer);
 unsigned long ring_buffer_overruns(struct ring_buffer *buffer);
+unsigned long ring_buffer_entries_cpu(struct ring_buffer *buffer, int cpu);
+unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu);
 
 u64 ring_buffer_time_stamp(int cpu);
 void ring_buffer_normalize_time_stamp(int cpu, u64 *ts);
 
 void tracing_on(void);
 void tracing_off(void);
+void tracing_off_permanent(void);
+
+void *ring_buffer_alloc_read_page(struct ring_buffer *buffer);
+void ring_buffer_free_read_page(struct ring_buffer *buffer, void *data);
+int ring_buffer_read_page(struct ring_buffer *buffer,
+                          void **data_page, int cpu, int full);
 
 enum ring_buffer_flags {
         RB_FL_OVERWRITE         = 1 << 0,
diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h
index 90987b7bcc1b..32c0547ffafc 100644
--- a/include/linux/rio_drv.h
+++ b/include/linux/rio_drv.h
@@ -427,9 +427,9 @@ void rio_dev_put(struct rio_dev *);
  * Get the unique RIO device identifier. Returns the device
  * identifier string.
  */
-static inline char *rio_name(struct rio_dev *rdev)
+static inline const char *rio_name(struct rio_dev *rdev)
 {
-        return rdev->dev.bus_id;
+        return dev_name(&rdev->dev);
 }
 
 /**
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 91f597ad6acc..4046b75563c1 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -145,6 +145,8 @@ struct rtc_class_ops {
         int (*irq_set_state)(struct device *, int enabled);
         int (*irq_set_freq)(struct device *, int freq);
         int (*read_callback)(struct device *, int data);
+        int (*alarm_irq_enable)(struct device *, unsigned int enabled);
+        int (*update_irq_enable)(struct device *, unsigned int enabled);
 };
 
 #define RTC_DEVICE_NAME_SIZE 20
@@ -181,7 +183,7 @@ struct rtc_device
         struct timer_list uie_timer;
         /* Those fields are protected by rtc->irq_lock */
         unsigned int oldsecs;
-        unsigned int irq_active:1;
+        unsigned int uie_irq_active:1;
         unsigned int stop_uie_polling:1;
         unsigned int uie_task_active:1;
         unsigned int uie_timer_active:1;
@@ -216,6 +218,10 @@ extern int rtc_irq_set_state(struct rtc_device *rtc,
                                 struct rtc_task *task, int enabled);
 extern int rtc_irq_set_freq(struct rtc_device *rtc,
                                 struct rtc_task *task, int freq);
+extern int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled);
+extern int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled);
+extern int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc,
+                                                unsigned int enabled);
 
 typedef struct rtc_task {
         void (*func)(void *private_data);
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 2b3d51c6ec9c..e88f7058b3a1 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -107,6 +107,11 @@ enum {
         RTM_GETADDRLABEL,
 #define RTM_GETADDRLABEL RTM_GETADDRLABEL
 
+        RTM_GETDCB = 78,
+#define RTM_GETDCB RTM_GETDCB
+        RTM_SETDCB,
+#define RTM_SETDCB RTM_SETDCB
+
         __RTM_MAX,
 #define RTM_MAX         (((__RTM_MAX + 3) & ~3) - 1)
 };
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 55e30d114477..38a3f4b15394 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -96,6 +96,7 @@ struct exec_domain;
 struct futex_pi_state;
 struct robust_list_head;
 struct bio;
+struct bts_tracer;
 
 /*
  * List of flags we want to share for kernel threads,
@@ -249,7 +250,7 @@ extern void init_idle_bootup_task(struct task_struct *idle);
 extern int runqueue_is_locked(void);
 extern void task_rq_unlock_wait(struct task_struct *p);
 
-extern cpumask_t nohz_cpu_mask;
+extern cpumask_var_t nohz_cpu_mask;
 #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ)
 extern int select_nohz_load_balancer(int cpu);
 #else
@@ -259,8 +260,6 @@ static inline int select_nohz_load_balancer(int cpu)
 }
 #endif
 
-extern unsigned long rt_needs_cpu(int cpu);
-
 /*
  * Only dump TASK_* tasks. (0 for all tasks)
  */
@@ -285,7 +284,6 @@ long io_schedule_timeout(long timeout);
 
 extern void cpu_init (void);
 extern void trap_init(void);
-extern void account_process_tick(struct task_struct *task, int user);
 extern void update_process_times(int user);
 extern void scheduler_tick(void);
 
@@ -572,12 +570,6 @@ struct signal_struct {
          */
         struct rlimit rlim[RLIM_NLIMITS];
 
-        /* keep the process-shared keyrings here so that they do the right
-         * thing in threads created with CLONE_THREAD */
-#ifdef CONFIG_KEYS
-        struct key *session_keyring;    /* keyring inherited over fork */
-        struct key *process_keyring;    /* keyring private to this process */
-#endif
 #ifdef CONFIG_BSD_PROCESS_ACCT
         struct pacct_struct pacct;      /* per-process accounting information */
 #endif
@@ -648,6 +640,7 @@ struct user_struct {
         /* Hash table maintenance information */
         struct hlist_node uidhash_node;
         uid_t uid;
+        struct user_namespace *user_ns;
 
 #ifdef CONFIG_USER_SCHED
         struct task_group *tg;
@@ -665,6 +658,7 @@ extern struct user_struct *find_user(uid_t);
 extern struct user_struct root_user;
 #define INIT_USER (&root_user)
 
+
 struct backing_dev_info;
 struct reclaim_state;
 
@@ -672,8 +666,7 @@ struct reclaim_state;
 struct sched_info {
         /* cumulative counters */
         unsigned long pcount;         /* # of times run on this cpu */
-        unsigned long long cpu_time,  /* time spent on the cpu */
-                           run_delay; /* time spent waiting on a runqueue */
+        unsigned long long run_delay; /* time spent waiting on a runqueue */
 
         /* timestamps */
         unsigned long long last_arrival,/* when we last ran on a cpu */
@@ -764,20 +757,51 @@ enum cpu_idle_type {
 #define SD_SERIALIZE            1024    /* Only a single load balancing instance */
 #define SD_WAKE_IDLE_FAR        2048    /* Gain latency sacrificing cache hit */
 
-#define BALANCE_FOR_MC_POWER    \
-        (sched_smt_power_savings ? SD_POWERSAVINGS_BALANCE : 0)
+enum powersavings_balance_level {
+        POWERSAVINGS_BALANCE_NONE = 0,  /* No power saving load balance */
+        POWERSAVINGS_BALANCE_BASIC,     /* Fill one thread/core/package
+                                         * first for long running threads
+                                         */
+        POWERSAVINGS_BALANCE_WAKEUP,    /* Also bias task wakeups to semi-idle
+                                         * cpu package for power savings
+                                         */
+        MAX_POWERSAVINGS_BALANCE_LEVELS
+};
+
+extern int sched_mc_power_savings, sched_smt_power_savings;
+
+static inline int sd_balance_for_mc_power(void)
+{
+        if (sched_smt_power_savings)
+                return SD_POWERSAVINGS_BALANCE;
 
-#define BALANCE_FOR_PKG_POWER   \
-        ((sched_mc_power_savings || sched_smt_power_savings) ?  \
-         SD_POWERSAVINGS_BALANCE : 0)
+        return 0;
+}
 
-#define test_sd_parent(sd, flag)        ((sd->parent &&         \
-                                         (sd->parent->flags & flag)) ? 1 : 0)
+static inline int sd_balance_for_package_power(void)
+{
+        if (sched_mc_power_savings | sched_smt_power_savings)
+                return SD_POWERSAVINGS_BALANCE;
 
+        return 0;
+}
+
+/*
+ * Optimise SD flags for power savings:
+ * SD_BALANCE_NEWIDLE helps agressive task consolidation and power savings.
+ * Keep default SD flags if sched_{smt,mc}_power_saving=0
+ */
+
+static inline int sd_power_saving_flags(void)
+{
+        if (sched_mc_power_savings | sched_smt_power_savings)
+                return SD_BALANCE_NEWIDLE;
+
+        return 0;
+}
 
 struct sched_group {
         struct sched_group *next;       /* Must be a circular list */
-        cpumask_t cpumask;
 
         /*
          * CPU power of this group, SCHED_LOAD_SCALE being max power for a
@@ -790,8 +814,15 @@ struct sched_group {
          * (see include/linux/reciprocal_div.h)
          */
         u32 reciprocal_cpu_power;
+
+        unsigned long cpumask[];
 };
 
+static inline struct cpumask *sched_group_cpus(struct sched_group *sg)
+{
+        return to_cpumask(sg->cpumask);
+}
+
 enum sched_domain_level {
         SD_LV_NONE = 0,
         SD_LV_SIBLING,
@@ -815,7 +846,6 @@ struct sched_domain {
         struct sched_domain *parent;    /* top domain must be null terminated */
         struct sched_domain *child;     /* bottom domain must be null terminated */
         struct sched_group *groups;     /* the balancing groups of the domain */
-        cpumask_t span;                 /* span of all CPUs in this domain */
         unsigned long min_interval;     /* Minimum balance interval ms */
         unsigned long max_interval;     /* Maximum balance interval ms */
         unsigned int busy_factor;       /* less balancing by factor if busy */
@@ -870,56 +900,42 @@ struct sched_domain {
 #ifdef CONFIG_SCHED_DEBUG
         char *name;
 #endif
+
+        /* span of all CPUs in this domain */
+        unsigned long span[];
 };
 
-extern void partition_sched_domains(int ndoms_new, cpumask_t *doms_new,
+static inline struct cpumask *sched_domain_span(struct sched_domain *sd)
+{
+        return to_cpumask(sd->span);
+}
+
+extern void partition_sched_domains(int ndoms_new, struct cpumask *doms_new,
                                     struct sched_domain_attr *dattr_new);
 extern int arch_reinit_sched_domains(void);
 
+/* Test a flag in parent sched domain */
+static inline int test_sd_parent(struct sched_domain *sd, int flag)
+{
+        if (sd->parent && (sd->parent->flags & flag))
+                return 1;
+
+        return 0;
+}
+
 #else /* CONFIG_SMP */
 
 struct sched_domain_attr;
 
 static inline void
-partition_sched_domains(int ndoms_new, cpumask_t *doms_new,
+partition_sched_domains(int ndoms_new, struct cpumask *doms_new,
                         struct sched_domain_attr *dattr_new)
 {
 }
 #endif  /* !CONFIG_SMP */
 
 struct io_context;                      /* See blkdev.h */
-#define NGROUPS_SMALL           32
-#define NGROUPS_PER_BLOCK       ((unsigned int)(PAGE_SIZE / sizeof(gid_t)))
-struct group_info {
-        int ngroups;
-        atomic_t usage;
-        gid_t small_block[NGROUPS_SMALL];
-        int nblocks;
-        gid_t *blocks[0];
-};
-
-/*
- * get_group_info() must be called with the owning task locked (via task_lock())
- * when task != current.  The reason being that the vast majority of callers are
- * looking at current->group_info, which can not be changed except by the
- * current task.  Changing current->group_info requires the task lock, too.
- */
-#define get_group_info(group_info) do { \
-        atomic_inc(&(group_info)->usage); \
-} while (0)
-
-#define put_group_info(group_info) do { \
-        if (atomic_dec_and_test(&(group_info)->usage)) \
-                groups_free(group_info); \
-} while (0)
 
-extern struct group_info *groups_alloc(int gidsetsize);
-extern void groups_free(struct group_info *group_info);
-extern int set_current_groups(struct group_info *group_info);
-extern int groups_search(struct group_info *group_info, gid_t grp);
-/* access the groups "array" with this macro */
-#define GROUP_AT(gi, i) \
-    ((gi)->blocks[(i)/NGROUPS_PER_BLOCK][(i)%NGROUPS_PER_BLOCK])
 
 #ifdef ARCH_HAS_PREFETCH_SWITCH_STACK
 extern void prefetch_stack(struct task_struct *t);
@@ -963,7 +979,7 @@ struct sched_class {
         void (*task_wake_up) (struct rq *this_rq, struct task_struct *task);
 
         void (*set_cpus_allowed)(struct task_struct *p,
-                                 const cpumask_t *newmask);
+                                 const struct cpumask *newmask);
 
         void (*rq_online)(struct rq *rq);
         void (*rq_offline)(struct rq *rq);
@@ -1165,6 +1181,19 @@ struct task_struct {
         struct list_head ptraced;
         struct list_head ptrace_entry;
 
+#ifdef CONFIG_X86_PTRACE_BTS
+        /*
+         * This is the tracer handle for the ptrace BTS extension.
+         * This field actually belongs to the ptracer task.
+         */
+        struct bts_tracer *bts;
+        /*
+         * The buffer to hold the BTS data.
+         */
+        void *bts_buffer;
+        size_t bts_size;
+#endif /* CONFIG_X86_PTRACE_BTS */
+
         /* PID/PID hash table linkage. */
         struct pid_link pids[PIDTYPE_MAX];
         struct list_head thread_group;
@@ -1186,17 +1215,12 @@ struct task_struct {
         struct list_head cpu_timers[3];
 
 /* process credentials */
-        uid_t uid,euid,suid,fsuid;
-        gid_t gid,egid,sgid,fsgid;
-        struct group_info *group_info;
-        kernel_cap_t   cap_effective, cap_inheritable, cap_permitted, cap_bset;
-        struct user_struct *user;
-        unsigned securebits;
-#ifdef CONFIG_KEYS
-        unsigned char jit_keyring;      /* default keyring to attach requested keys to */
-        struct key *request_key_auth;   /* assumed request_key authority */
-        struct key *thread_keyring;     /* keyring private to this thread */
-#endif
+        const struct cred *real_cred;   /* objective and real subjective task
+                                         * credentials (COW) */
+        const struct cred *cred;        /* effective (overridable) subjective task
+                                         * credentials (COW) */
+        struct mutex cred_exec_mutex;   /* execve vs ptrace cred calculation mutex */
+
         char comm[TASK_COMM_LEN]; /* executable name excluding path
                                      - access with [gs]et_task_comm (which lock
                                        it with task_lock())
@@ -1233,9 +1257,6 @@ struct task_struct {
         int (*notifier)(void *priv);
         void *notifier_data;
         sigset_t *notifier_mask;
-#ifdef CONFIG_SECURITY
-        void *security;
-#endif
         struct audit_context *audit_context;
 #ifdef CONFIG_AUDITSYSCALL
         uid_t loginuid;
@@ -1356,6 +1377,23 @@ struct task_struct {
         unsigned long default_timer_slack_ns;
 
         struct list_head        *scm_work_list;
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+        /* Index of current stored adress in ret_stack */
+        int curr_ret_stack;
+        /* Stack of return addresses for return function tracing */
+        struct ftrace_ret_stack *ret_stack;
+        /*
+         * Number of functions that haven't been traced
+         * because of depth overrun.
+         */
+        atomic_t trace_overrun;
+        /* Pause for the tracing */
+        atomic_t tracing_graph_pause;
+#endif
+#ifdef CONFIG_TRACING
+        /* state flags for use by tracers */
+        unsigned long trace;
+#endif
 };
 
 /*
@@ -1594,12 +1632,12 @@ extern cputime_t task_gtime(struct task_struct *p);
 
 #ifdef CONFIG_SMP
 extern int set_cpus_allowed_ptr(struct task_struct *p,
-                                const cpumask_t *new_mask);
+                                const struct cpumask *new_mask);
 #else
 static inline int set_cpus_allowed_ptr(struct task_struct *p,
-                                       const cpumask_t *new_mask)
+                                       const struct cpumask *new_mask)
 {
-        if (!cpu_isset(0, *new_mask))
+        if (!cpumask_test_cpu(0, new_mask))
                 return -EINVAL;
         return 0;
 }
@@ -1775,7 +1813,6 @@ static inline struct user_struct *get_uid(struct user_struct *u)
         return u;
 }
 extern void free_uid(struct user_struct *);
-extern void switch_uid(struct user_struct *);
 extern void release_uids(struct user_namespace *ns);
 
 #include <asm/current.h>
@@ -1794,9 +1831,6 @@ extern void wake_up_new_task(struct task_struct *tsk,
 extern void sched_fork(struct task_struct *p, int clone_flags);
 extern void sched_dead(struct task_struct *p);
 
-extern int in_group_p(gid_t);
-extern int in_egroup_p(gid_t);
-
 extern void proc_caches_init(void);
 extern void flush_signals(struct task_struct *);
 extern void ignore_signals(struct task_struct *);
@@ -1928,6 +1962,8 @@ static inline unsigned long wait_task_inactive(struct task_struct *p,
 #define for_each_process(p) \
         for (p = &init_task ; (p = next_task(p)) != &init_task ; )
 
+extern bool is_single_threaded(struct task_struct *);
+
 /*
  * Careful: do_each_thread/while_each_thread is a double loop so
  *          'break' will not work as expected - use goto instead.
@@ -2212,10 +2248,8 @@ __trace_special(void *__tr, void *__data,
 }
 #endif
 
-extern long sched_setaffinity(pid_t pid, const cpumask_t *new_mask);
-extern long sched_getaffinity(pid_t pid, cpumask_t *mask);
-
-extern int sched_mc_power_savings, sched_smt_power_savings;
+extern long sched_setaffinity(pid_t pid, const struct cpumask *new_mask);
+extern long sched_getaffinity(pid_t pid, struct cpumask *mask);
 
 extern void normalize_rt_tasks(void);
 
@@ -2224,6 +2258,7 @@ extern void normalize_rt_tasks(void);
 extern struct task_group init_task_group;
 #ifdef CONFIG_USER_SCHED
 extern struct task_group root_task_group;
+extern void set_tg_uid(struct user_struct *user);
 #endif
 
 extern struct task_group *sched_create_group(struct task_group *parent);
diff --git a/include/linux/securebits.h b/include/linux/securebits.h
index 92f09bdf1175..d2c5ed845bcc 100644
--- a/include/linux/securebits.h
+++ b/include/linux/securebits.h
@@ -32,7 +32,7 @@
    setting is locked or not. A setting which is locked cannot be
    changed from user-level. */
 #define issecure_mask(X)        (1 << (X))
-#define issecure(X)             (issecure_mask(X) & current->securebits)
+#define issecure(X)             (issecure_mask(X) & current_cred_xxx(securebits))
 
 #define SECURE_ALL_BITS         (issecure_mask(SECURE_NOROOT) | \
                                  issecure_mask(SECURE_NO_SETUID_FIXUP) | \
diff --git a/include/linux/security.h b/include/linux/security.h
index e3d4ecda2673..b92b5e453f64 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -37,6 +37,10 @@
 /* Maximum number of letters for an LSM name string */
 #define SECURITY_NAME_MAX       10
 
+/* If capable should audit the security request */
+#define SECURITY_CAP_NOAUDIT 0
+#define SECURITY_CAP_AUDIT 1
+
 struct ctl_table;
 struct audit_krule;
 
@@ -44,25 +48,25 @@ struct audit_krule;
  * These functions are in security/capability.c and are used
  * as the default capabilities functions
  */
-extern int cap_capable(struct task_struct *tsk, int cap);
+extern int cap_capable(struct task_struct *tsk, int cap, int audit);
 extern int cap_settime(struct timespec *ts, struct timezone *tz);
 extern int cap_ptrace_may_access(struct task_struct *child, unsigned int mode);
 extern int cap_ptrace_traceme(struct task_struct *parent);
 extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
-extern int cap_capset_check(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
-extern void cap_capset_set(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
-extern int cap_bprm_set_security(struct linux_binprm *bprm);
-extern void cap_bprm_apply_creds(struct linux_binprm *bprm, int unsafe);
+extern int cap_capset(struct cred *new, const struct cred *old,
+                      const kernel_cap_t *effective,
+                      const kernel_cap_t *inheritable,
+                      const kernel_cap_t *permitted);
+extern int cap_bprm_set_creds(struct linux_binprm *bprm);
 extern int cap_bprm_secureexec(struct linux_binprm *bprm);
 extern int cap_inode_setxattr(struct dentry *dentry, const char *name,
                               const void *value, size_t size, int flags);
 extern int cap_inode_removexattr(struct dentry *dentry, const char *name);
 extern int cap_inode_need_killpriv(struct dentry *dentry);
 extern int cap_inode_killpriv(struct dentry *dentry);
-extern int cap_task_post_setuid(uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags);
-extern void cap_task_reparent_to_init(struct task_struct *p);
+extern int cap_task_fix_setuid(struct cred *new, const struct cred *old, int flags);
 extern int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3,
-                          unsigned long arg4, unsigned long arg5, long *rc_p);
+                          unsigned long arg4, unsigned long arg5);
 extern int cap_task_setscheduler(struct task_struct *p, int policy, struct sched_param *lp);
 extern int cap_task_setioprio(struct task_struct *p, int ioprio);
 extern int cap_task_setnice(struct task_struct *p, int nice);
@@ -105,7 +109,7 @@ extern unsigned long mmap_min_addr;
 struct sched_param;
 struct request_sock;
 
-/* bprm_apply_creds unsafe reasons */
+/* bprm->unsafe reasons */
 #define LSM_UNSAFE_SHARE        1
 #define LSM_UNSAFE_PTRACE       2
 #define LSM_UNSAFE_PTRACE_CAP   4
@@ -149,36 +153,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *
  * Security hooks for program execution operations.
  *
- * @bprm_alloc_security:
- *      Allocate and attach a security structure to the @bprm->security field.
- *      The security field is initialized to NULL when the bprm structure is
- *      allocated.
- *      @bprm contains the linux_binprm structure to be modified.
- *      Return 0 if operation was successful.
- * @bprm_free_security:
- *      @bprm contains the linux_binprm structure to be modified.
- *      Deallocate and clear the @bprm->security field.
- * @bprm_apply_creds:
- *      Compute and set the security attributes of a process being transformed
- *      by an execve operation based on the old attributes (current->security)
- *      and the information saved in @bprm->security by the set_security hook.
- *      Since this hook function (and its caller) are void, this hook can not
- *      return an error.  However, it can leave the security attributes of the
- *      process unchanged if an access failure occurs at this point.
- *      bprm_apply_creds is called under task_lock.  @unsafe indicates various
- *      reasons why it may be unsafe to change security state.
- *      @bprm contains the linux_binprm structure.
- * @bprm_post_apply_creds:
- *      Runs after bprm_apply_creds with the task_lock dropped, so that
- *      functions which cannot be called safely under the task_lock can
- *      be used.  This hook is a good place to perform state changes on
- *      the process such as closing open file descriptors to which access
- *      is no longer granted if the attributes were changed.
- *      Note that a security module might need to save state between
- *      bprm_apply_creds and bprm_post_apply_creds to store the decision
- *      on whether the process may proceed.
- *      @bprm contains the linux_binprm structure.
- * @bprm_set_security:
+ * @bprm_set_creds:
  *      Save security information in the bprm->security field, typically based
  *      on information about the bprm->file, for later use by the apply_creds
  *      hook.  This hook may also optionally check permissions (e.g. for
@@ -191,15 +166,30 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      @bprm contains the linux_binprm structure.
  *      Return 0 if the hook is successful and permission is granted.
  * @bprm_check_security:
- *      This hook mediates the point when a search for a binary handler will
- *      begin.  It allows a check the @bprm->security value which is set in
- *      the preceding set_security call.  The primary difference from
- *      set_security is that the argv list and envp list are reliably
- *      available in @bprm.  This hook may be called multiple times
- *      during a single execve; and in each pass set_security is called
- *      first.
+ *      This hook mediates the point when a search for a binary handler will
+ *      begin.  It allows a check the @bprm->security value which is set in the
+ *      preceding set_creds call.  The primary difference from set_creds is
+ *      that the argv list and envp list are reliably available in @bprm.  This
+ *      hook may be called multiple times during a single execve; and in each
+ *      pass set_creds is called first.
  *      @bprm contains the linux_binprm structure.
  *      Return 0 if the hook is successful and permission is granted.
+ * @bprm_committing_creds:
+ *      Prepare to install the new security attributes of a process being
+ *      transformed by an execve operation, based on the old credentials
+ *      pointed to by @current->cred and the information set in @bprm->cred by
+ *      the bprm_set_creds hook.  @bprm points to the linux_binprm structure.
+ *      This hook is a good place to perform state changes on the process such
+ *      as closing open file descriptors to which access will no longer be
+ *      granted when the attributes are changed.  This is called immediately
+ *      before commit_creds().
+ * @bprm_committed_creds:
+ *      Tidy up after the installation of the new security attributes of a
+ *      process being transformed by an execve operation.  The new credentials
+ *      have, by this point, been set to @current->cred.  @bprm points to the
+ *      linux_binprm structure.  This hook is a good place to perform state
+ *      changes on the process such as clearing out non-inheritable signal
+ *      state.  This is called immediately after commit_creds().
  * @bprm_secureexec:
  *      Return a boolean value (0 or 1) indicating whether a "secure exec"
  *      is required.  The flag is passed in the auxiliary table
@@ -345,17 +335,37 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      @dir contains the inode structure of the parent directory of the new link.
  *      @new_dentry contains the dentry structure for the new link.
  *      Return 0 if permission is granted.
+ * @path_link:
+ *      Check permission before creating a new hard link to a file.
+ *      @old_dentry contains the dentry structure for an existing link
+ *      to the file.
+ *      @new_dir contains the path structure of the parent directory of
+ *      the new link.
+ *      @new_dentry contains the dentry structure for the new link.
+ *      Return 0 if permission is granted.
  * @inode_unlink:
  *      Check the permission to remove a hard link to a file.
  *      @dir contains the inode structure of parent directory of the file.
  *      @dentry contains the dentry structure for file to be unlinked.
  *      Return 0 if permission is granted.
+ * @path_unlink:
+ *      Check the permission to remove a hard link to a file.
+ *      @dir contains the path structure of parent directory of the file.
+ *      @dentry contains the dentry structure for file to be unlinked.
+ *      Return 0 if permission is granted.
  * @inode_symlink:
  *      Check the permission to create a symbolic link to a file.
  *      @dir contains the inode structure of parent directory of the symbolic link.
  *      @dentry contains the dentry structure of the symbolic link.
  *      @old_name contains the pathname of file.
  *      Return 0 if permission is granted.
+ * @path_symlink:
+ *      Check the permission to create a symbolic link to a file.
+ *      @dir contains the path structure of parent directory of
+ *      the symbolic link.
+ *      @dentry contains the dentry structure of the symbolic link.
+ *      @old_name contains the pathname of file.
+ *      Return 0 if permission is granted.
  * @inode_mkdir:
  *      Check permissions to create a new directory in the existing directory
  *      associated with inode strcture @dir.
@@ -363,11 +373,25 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      @dentry contains the dentry structure of new directory.
  *      @mode contains the mode of new directory.
  *      Return 0 if permission is granted.
+ * @path_mkdir:
+ *      Check permissions to create a new directory in the existing directory
+ *      associated with path strcture @path.
+ *      @dir containst the path structure of parent of the directory
+ *      to be created.
+ *      @dentry contains the dentry structure of new directory.
+ *      @mode contains the mode of new directory.
+ *      Return 0 if permission is granted.
  * @inode_rmdir:
  *      Check the permission to remove a directory.
  *      @dir contains the inode structure of parent of the directory to be removed.
  *      @dentry contains the dentry structure of directory to be removed.
  *      Return 0 if permission is granted.
+ * @path_rmdir:
+ *      Check the permission to remove a directory.
+ *      @dir contains the path structure of parent of the directory to be
+ *      removed.
+ *      @dentry contains the dentry structure of directory to be removed.
+ *      Return 0 if permission is granted.
  * @inode_mknod:
  *      Check permissions when creating a special file (or a socket or a fifo
  *      file created via the mknod system call).  Note that if mknod operation
@@ -378,6 +402,15 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      @mode contains the mode of the new file.
  *      @dev contains the device number.
  *      Return 0 if permission is granted.
+ * @path_mknod:
+ *      Check permissions when creating a file. Note that this hook is called
+ *      even if mknod operation is being done for a regular file.
+ *      @dir contains the path structure of parent of the new file.
+ *      @dentry contains the dentry structure of the new file.
+ *      @mode contains the mode of the new file.
+ *      @dev contains the undecoded device number. Use new_decode_dev() to get
+ *      the decoded device number.
+ *      Return 0 if permission is granted.
  * @inode_rename:
  *      Check for permission to rename a file or directory.
  *      @old_dir contains the inode structure for parent of the old link.
@@ -385,6 +418,13 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      @new_dir contains the inode structure for parent of the new link.
  *      @new_dentry contains the dentry structure of the new link.
  *      Return 0 if permission is granted.
+ * @path_rename:
+ *      Check for permission to rename a file or directory.
+ *      @old_dir contains the path structure for parent of the old link.
+ *      @old_dentry contains the dentry structure of the old link.
+ *      @new_dir contains the path structure for parent of the new link.
+ *      @new_dentry contains the dentry structure of the new link.
+ *      Return 0 if permission is granted.
  * @inode_readlink:
  *      Check the permission to read the symbolic link.
  *      @dentry contains the dentry structure for the file link.
@@ -413,6 +453,12 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      @dentry contains the dentry structure for the file.
  *      @attr is the iattr structure containing the new file attributes.
  *      Return 0 if permission is granted.
+ * @path_truncate:
+ *      Check permission before truncating a file.
+ *      @path contains the path structure for the file.
+ *      @length is the new length of the file.
+ *      @time_attrs is the flags passed to do_truncate().
+ *      Return 0 if permission is granted.
  * @inode_getattr:
  *      Check permission before obtaining file attributes.
  *      @mnt is the vfsmount where the dentry was looked up
@@ -585,15 +631,31 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      manual page for definitions of the @clone_flags.
  *      @clone_flags contains the flags indicating what should be shared.
  *      Return 0 if permission is granted.
- * @task_alloc_security:
- *      @p contains the task_struct for child process.
- *      Allocate and attach a security structure to the p->security field. The
- *      security field is initialized to NULL when the task structure is
- *      allocated.
- *      Return 0 if operation was successful.
- * @task_free_security:
- *      @p contains the task_struct for process.
- *      Deallocate and clear the p->security field.
+ * @cred_free:
+ *      @cred points to the credentials.
+ *      Deallocate and clear the cred->security field in a set of credentials.
+ * @cred_prepare:
+ *      @new points to the new credentials.
+ *      @old points to the original credentials.
+ *      @gfp indicates the atomicity of any memory allocations.
+ *      Prepare a new set of credentials by copying the data from the old set.
+ * @cred_commit:
+ *      @new points to the new credentials.
+ *      @old points to the original credentials.
+ *      Install a new set of credentials.
+ * @kernel_act_as:
+ *      Set the credentials for a kernel service to act as (subjective context).
+ *      @new points to the credentials to be modified.
+ *      @secid specifies the security ID to be set
+ *      The current task must be the one that nominated @secid.
+ *      Return 0 if successful.
+ * @kernel_create_files_as:
+ *      Set the file creation context in a set of credentials to be the same as
+ *      the objective context of the specified inode.
+ *      @new points to the credentials to be modified.
+ *      @inode points to the inode to use as a reference.
+ *      The current task must be the one that nominated @inode.
+ *      Return 0 if successful.
  * @task_setuid:
  *      Check permission before setting one or more of the user identity
  *      attributes of the current process.  The @flags parameter indicates
@@ -606,15 +668,13 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      @id2 contains a uid.
  *      @flags contains one of the LSM_SETID_* values.
  *      Return 0 if permission is granted.
- * @task_post_setuid:
+ * @task_fix_setuid:
  *      Update the module's state after setting one or more of the user
  *      identity attributes of the current process.  The @flags parameter
  *      indicates which of the set*uid system calls invoked this hook.  If
- *      @flags is LSM_SETID_FS, then @old_ruid is the old fs uid and the other
- *      parameters are not used.
- *      @old_ruid contains the old real uid (or fs uid if LSM_SETID_FS).
- *      @old_euid contains the old effective uid (or -1 if LSM_SETID_FS).
- *      @old_suid contains the old saved uid (or -1 if LSM_SETID_FS).
+ *      @new is the set of credentials that will be installed.  Modifications
+ *      should be made to this rather than to @current->cred.
+ *      @old is the set of credentials that are being replaces
  *      @flags contains one of the LSM_SETID_* values.
  *      Return 0 on success.
  * @task_setgid:
@@ -717,13 +777,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      @arg3 contains a argument.
  *      @arg4 contains a argument.
  *      @arg5 contains a argument.
- *      @rc_p contains a pointer to communicate back the forced return code
- *      Return 0 if permission is granted, and non-zero if the security module
- *      has taken responsibility (setting *rc_p) for the prctl call.
- * @task_reparent_to_init:
- *      Set the security attributes in @p->security for a kernel thread that
- *      is being reparented to the init task.
- *      @p contains the task_struct for the kernel thread.
+ *      Return -ENOSYS if no-one wanted to handle this op, any other value to
+ *      cause prctl() to return immediately with that value.
  * @task_to_inode:
  *      Set the security attributes for an inode based on an associated task's
  *      security attributes, e.g. for /proc/pid inodes.
@@ -1000,7 +1055,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      See whether a specific operational right is granted to a process on a
  *      key.
  *      @key_ref refers to the key (key pointer + possession attribute bit).
- *      @context points to the process to provide the context against which to
+ *      @cred points to the credentials to provide the context against which to
  *      evaluate the security data on the key.
  *      @perm describes the combination of permissions required of this key.
  *      Return 1 if permission granted, 0 if permission denied and -ve it the
@@ -1162,6 +1217,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      @child process.
  *      Security modules may also want to perform a process tracing check
  *      during an execve in the set_security or apply_creds hooks of
+ *      tracing check during an execve in the bprm_set_creds hook of
  *      binprm_security_ops if the process is being traced and its security
  *      attributes would be changed by the execve.
  *      @child contains the task_struct structure for the target process.
@@ -1185,29 +1241,15 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  *      @inheritable contains the inheritable capability set.
  *      @permitted contains the permitted capability set.
  *      Return 0 if the capability sets were successfully obtained.
- * @capset_check:
- *      Check permission before setting the @effective, @inheritable, and
- *      @permitted capability sets for the @target process.
- *      Caveat:  @target is also set to current if a set of processes is
- *      specified (i.e. all processes other than current and init or a
- *      particular process group).  Hence, the capset_set hook may need to
- *      revalidate permission to the actual target process.
- *      @target contains the task_struct structure for target process.
- *      @effective contains the effective capability set.
- *      @inheritable contains the inheritable capability set.
- *      @permitted contains the permitted capability set.
- *      Return 0 if permission is granted.
- * @capset_set:
+ * @capset:
  *      Set the @effective, @inheritable, and @permitted capability sets for
- *      the @target process.  Since capset_check cannot always check permission
- *      to the real @target process, this hook may also perform permission
- *      checking to determine if the current process is allowed to set the
- *      capability sets of the @target process.  However, this hook has no way
- *      of returning an error due to the structure of the sys_capset code.
- *      @target contains the task_struct structure for target process.
+ *      the current process.
+ *      @new contains the new credentials structure for target process.
+ *      @old contains the current credentials structure for target process.
  *      @effective contains the effective capability set.
  *      @inheritable contains the inheritable capability set.
  *      @permitted contains the permitted capability set.
+ *      Return 0 and update @new if permission is granted.
  * @capable:
  *      Check whether the @tsk process has the @cap capability.
  *      @tsk contains the task_struct for the process.
@@ -1299,15 +1341,12 @@ struct security_operations {
         int (*capget) (struct task_struct *target,
                        kernel_cap_t *effective,
                        kernel_cap_t *inheritable, kernel_cap_t *permitted);
-        int (*capset_check) (struct task_struct *target,
-                             kernel_cap_t *effective,
-                             kernel_cap_t *inheritable,
-                             kernel_cap_t *permitted);
-        void (*capset_set) (struct task_struct *target,
-                            kernel_cap_t *effective,
-                            kernel_cap_t *inheritable,
-                            kernel_cap_t *permitted);
-        int (*capable) (struct task_struct *tsk, int cap);
+        int (*capset) (struct cred *new,
+                       const struct cred *old,
+                       const kernel_cap_t *effective,
+                       const kernel_cap_t *inheritable,
+                       const kernel_cap_t *permitted);
+        int (*capable) (struct task_struct *tsk, int cap, int audit);
         int (*acct) (struct file *file);
         int (*sysctl) (struct ctl_table *table, int op);
         int (*quotactl) (int cmds, int type, int id, struct super_block *sb);
@@ -1316,18 +1355,16 @@ struct security_operations {
         int (*settime) (struct timespec *ts, struct timezone *tz);
         int (*vm_enough_memory) (struct mm_struct *mm, long pages);
 
-        int (*bprm_alloc_security) (struct linux_binprm *bprm);
-        void (*bprm_free_security) (struct linux_binprm *bprm);
-        void (*bprm_apply_creds) (struct linux_binprm *bprm, int unsafe);
-        void (*bprm_post_apply_creds) (struct linux_binprm *bprm);
-        int (*bprm_set_security) (struct linux_binprm *bprm);
+        int (*bprm_set_creds) (struct linux_binprm *bprm);
         int (*bprm_check_security) (struct linux_binprm *bprm);
         int (*bprm_secureexec) (struct linux_binprm *bprm);
+        void (*bprm_committing_creds) (struct linux_binprm *bprm);
+        void (*bprm_committed_creds) (struct linux_binprm *bprm);
 
         int (*sb_alloc_security) (struct super_block *sb);
         void (*sb_free_security) (struct super_block *sb);
         int (*sb_copy_data) (char *orig, char *copy);
-        int (*sb_kern_mount) (struct super_block *sb, void *data);
+        int (*sb_kern_mount) (struct super_block *sb, int flags, void *data);
         int (*sb_show_options) (struct seq_file *m, struct super_block *sb);
         int (*sb_statfs) (struct dentry *dentry);
         int (*sb_mount) (char *dev_name, struct path *path,
@@ -1350,6 +1387,22 @@ struct security_operations {
                                    struct super_block *newsb);
         int (*sb_parse_opts_str) (char *options, struct security_mnt_opts *opts);
 
+#ifdef CONFIG_SECURITY_PATH
+        int (*path_unlink) (struct path *dir, struct dentry *dentry);
+        int (*path_mkdir) (struct path *dir, struct dentry *dentry, int mode);
+        int (*path_rmdir) (struct path *dir, struct dentry *dentry);
+        int (*path_mknod) (struct path *dir, struct dentry *dentry, int mode,
+                           unsigned int dev);
+        int (*path_truncate) (struct path *path, loff_t length,
+                              unsigned int time_attrs);
+        int (*path_symlink) (struct path *dir, struct dentry *dentry,
+                             const char *old_name);
+        int (*path_link) (struct dentry *old_dentry, struct path *new_dir,
+                          struct dentry *new_dentry);
+        int (*path_rename) (struct path *old_dir, struct dentry *old_dentry,
+                            struct path *new_dir, struct dentry *new_dentry);
+#endif
+
         int (*inode_alloc_security) (struct inode *inode);
         void (*inode_free_security) (struct inode *inode);
         int (*inode_init_security) (struct inode *inode, struct inode *dir,
@@ -1406,14 +1459,18 @@ struct security_operations {
         int (*file_send_sigiotask) (struct task_struct *tsk,
                                     struct fown_struct *fown, int sig);
         int (*file_receive) (struct file *file);
-        int (*dentry_open) (struct file *file);
+        int (*dentry_open) (struct file *file, const struct cred *cred);
 
         int (*task_create) (unsigned long clone_flags);
-        int (*task_alloc_security) (struct task_struct *p);
-        void (*task_free_security) (struct task_struct *p);
+        void (*cred_free) (struct cred *cred);
+        int (*cred_prepare)(struct cred *new, const struct cred *old,
+                            gfp_t gfp);
+        void (*cred_commit)(struct cred *new, const struct cred *old);
+        int (*kernel_act_as)(struct cred *new, u32 secid);
+        int (*kernel_create_files_as)(struct cred *new, struct inode *inode);
         int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags);
-        int (*task_post_setuid) (uid_t old_ruid /* or fsuid */ ,
-                                 uid_t old_euid, uid_t old_suid, int flags);
+        int (*task_fix_setuid) (struct cred *new, const struct cred *old,
+                                int flags);
         int (*task_setgid) (gid_t id0, gid_t id1, gid_t id2, int flags);
         int (*task_setpgid) (struct task_struct *p, pid_t pgid);
         int (*task_getpgid) (struct task_struct *p);
@@ -1433,8 +1490,7 @@ struct security_operations {
         int (*task_wait) (struct task_struct *p);
         int (*task_prctl) (int option, unsigned long arg2,
                            unsigned long arg3, unsigned long arg4,
-                           unsigned long arg5, long *rc_p);
-        void (*task_reparent_to_init) (struct task_struct *p);
+                           unsigned long arg5);
         void (*task_to_inode) (struct task_struct *p, struct inode *inode);
 
         int (*ipc_permission) (struct kern_ipc_perm *ipcp, short flag);
@@ -1539,10 +1595,10 @@ struct security_operations {
 
         /* key management security hooks */
 #ifdef CONFIG_KEYS
-        int (*key_alloc) (struct key *key, struct task_struct *tsk, unsigned long flags);
+        int (*key_alloc) (struct key *key, const struct cred *cred, unsigned long flags);
         void (*key_free) (struct key *key);
         int (*key_permission) (key_ref_t key_ref,
-                               struct task_struct *context,
+                               const struct cred *cred,
                                key_perm_t perm);
         int (*key_getsecurity)(struct key *key, char **_buffer);
 #endif  /* CONFIG_KEYS */
@@ -1568,15 +1624,12 @@ int security_capget(struct task_struct *target,
                     kernel_cap_t *effective,
                     kernel_cap_t *inheritable,
                     kernel_cap_t *permitted);
-int security_capset_check(struct task_struct *target,
-                          kernel_cap_t *effective,
-                          kernel_cap_t *inheritable,
-                          kernel_cap_t *permitted);
-void security_capset_set(struct task_struct *target,
-                         kernel_cap_t *effective,
-                         kernel_cap_t *inheritable,
-                         kernel_cap_t *permitted);
+int security_capset(struct cred *new, const struct cred *old,
+                    const kernel_cap_t *effective,
+                    const kernel_cap_t *inheritable,
+                    const kernel_cap_t *permitted);
 int security_capable(struct task_struct *tsk, int cap);
+int security_capable_noaudit(struct task_struct *tsk, int cap);
 int security_acct(struct file *file);
 int security_sysctl(struct ctl_table *table, int op);
 int security_quotactl(int cmds, int type, int id, struct super_block *sb);
@@ -1586,17 +1639,15 @@ int security_settime(struct timespec *ts, struct timezone *tz);
 int security_vm_enough_memory(long pages);
 int security_vm_enough_memory_mm(struct mm_struct *mm, long pages);
 int security_vm_enough_memory_kern(long pages);
-int security_bprm_alloc(struct linux_binprm *bprm);
-void security_bprm_free(struct linux_binprm *bprm);
-void security_bprm_apply_creds(struct linux_binprm *bprm, int unsafe);
-void security_bprm_post_apply_creds(struct linux_binprm *bprm);
-int security_bprm_set(struct linux_binprm *bprm);
+int security_bprm_set_creds(struct linux_binprm *bprm);
 int security_bprm_check(struct linux_binprm *bprm);
+void security_bprm_committing_creds(struct linux_binprm *bprm);
+void security_bprm_committed_creds(struct linux_binprm *bprm);
 int security_bprm_secureexec(struct linux_binprm *bprm);
 int security_sb_alloc(struct super_block *sb);
 void security_sb_free(struct super_block *sb);
 int security_sb_copy_data(char *orig, char *copy);
-int security_sb_kern_mount(struct super_block *sb, void *data);
+int security_sb_kern_mount(struct super_block *sb, int flags, void *data);
 int security_sb_show_options(struct seq_file *m, struct super_block *sb);
 int security_sb_statfs(struct dentry *dentry);
 int security_sb_mount(char *dev_name, struct path *path,
@@ -1663,13 +1714,16 @@ int security_file_set_fowner(struct file *file);
 int security_file_send_sigiotask(struct task_struct *tsk,
                                  struct fown_struct *fown, int sig);
 int security_file_receive(struct file *file);
-int security_dentry_open(struct file *file);
+int security_dentry_open(struct file *file, const struct cred *cred);
 int security_task_create(unsigned long clone_flags);
-int security_task_alloc(struct task_struct *p);
-void security_task_free(struct task_struct *p);
+void security_cred_free(struct cred *cred);
+int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp);
+void security_commit_creds(struct cred *new, const struct cred *old);
+int security_kernel_act_as(struct cred *new, u32 secid);
+int security_kernel_create_files_as(struct cred *new, struct inode *inode);
 int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags);
-int security_task_post_setuid(uid_t old_ruid, uid_t old_euid,
-                              uid_t old_suid, int flags);
+int security_task_fix_setuid(struct cred *new, const struct cred *old,
+                             int flags);
 int security_task_setgid(gid_t id0, gid_t id1, gid_t id2, int flags);
 int security_task_setpgid(struct task_struct *p, pid_t pgid);
 int security_task_getpgid(struct task_struct *p);
@@ -1688,8 +1742,7 @@ int security_task_kill(struct task_struct *p, struct siginfo *info,
                         int sig, u32 secid);
 int security_task_wait(struct task_struct *p);
 int security_task_prctl(int option, unsigned long arg2, unsigned long arg3,
-                         unsigned long arg4, unsigned long arg5, long *rc_p);
-void security_task_reparent_to_init(struct task_struct *p);
+                        unsigned long arg4, unsigned long arg5);
 void security_task_to_inode(struct task_struct *p, struct inode *inode);
 int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
@@ -1764,25 +1817,23 @@ static inline int security_capget(struct task_struct *target,
         return cap_capget(target, effective, inheritable, permitted);
 }
 
-static inline int security_capset_check(struct task_struct *target,
-                                         kernel_cap_t *effective,
-                                         kernel_cap_t *inheritable,
-                                         kernel_cap_t *permitted)
+static inline int security_capset(struct cred *new,
+                                   const struct cred *old,
+                                   const kernel_cap_t *effective,
+                                   const kernel_cap_t *inheritable,
+                                   const kernel_cap_t *permitted)
 {
-        return cap_capset_check(target, effective, inheritable, permitted);
+        return cap_capset(new, old, effective, inheritable, permitted);
 }
 
-static inline void security_capset_set(struct task_struct *target,
-                                        kernel_cap_t *effective,
-                                        kernel_cap_t *inheritable,
-                                        kernel_cap_t *permitted)
+static inline int security_capable(struct task_struct *tsk, int cap)
 {
-        cap_capset_set(target, effective, inheritable, permitted);
+        return cap_capable(tsk, cap, SECURITY_CAP_AUDIT);
 }
 
-static inline int security_capable(struct task_struct *tsk, int cap)
+static inline int security_capable_noaudit(struct task_struct *tsk, int cap)
 {
-        return cap_capable(tsk, cap);
+        return cap_capable(tsk, cap, SECURITY_CAP_NOAUDIT);
 }
 
 static inline int security_acct(struct file *file)
@@ -1835,32 +1886,22 @@ static inline int security_vm_enough_memory_kern(long pages)
         return cap_vm_enough_memory(current->mm, pages);
 }
 
-static inline int security_bprm_alloc(struct linux_binprm *bprm)
-{
-        return 0;
-}
-
-static inline void security_bprm_free(struct linux_binprm *bprm)
-{ }
-
-static inline void security_bprm_apply_creds(struct linux_binprm *bprm, int unsafe)
+static inline int security_bprm_set_creds(struct linux_binprm *bprm)
 {
-        cap_bprm_apply_creds(bprm, unsafe);
+        return cap_bprm_set_creds(bprm);
 }
 
-static inline void security_bprm_post_apply_creds(struct linux_binprm *bprm)
+static inline int security_bprm_check(struct linux_binprm *bprm)
 {
-        return;
+        return 0;
 }
 
-static inline int security_bprm_set(struct linux_binprm *bprm)
+static inline void security_bprm_committing_creds(struct linux_binprm *bprm)
 {
-        return cap_bprm_set_security(bprm);
 }
 
-static inline int security_bprm_check(struct linux_binprm *bprm)
+static inline void security_bprm_committed_creds(struct linux_binprm *bprm)
 {
-        return 0;
 }
 
 static inline int security_bprm_secureexec(struct linux_binprm *bprm)
@@ -1881,7 +1922,7 @@ static inline int security_sb_copy_data(char *orig, char *copy)
         return 0;
 }
 
-static inline int security_sb_kern_mount(struct super_block *sb, void *data)
+static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data)
 {
         return 0;
 }
@@ -2177,7 +2218,8 @@ static inline int security_file_receive(struct file *file)
         return 0;
 }
 
-static inline int security_dentry_open(struct file *file)
+static inline int security_dentry_open(struct file *file,
+                                       const struct cred *cred)
 {
         return 0;
 }
@@ -2187,13 +2229,31 @@ static inline int security_task_create(unsigned long clone_flags)
         return 0;
 }
 
-static inline int security_task_alloc(struct task_struct *p)
+static inline void security_cred_free(struct cred *cred)
+{ }
+
+static inline int security_prepare_creds(struct cred *new,
+                                         const struct cred *old,
+                                         gfp_t gfp)
 {
         return 0;
 }
 
-static inline void security_task_free(struct task_struct *p)
-{ }
+static inline void security_commit_creds(struct cred *new,
+                                         const struct cred *old)
+{
+}
+
+static inline int security_kernel_act_as(struct cred *cred, u32 secid)
+{
+        return 0;
+}
+
+static inline int security_kernel_create_files_as(struct cred *cred,
+                                                  struct inode *inode)
+{
+        return 0;
+}
 
 static inline int security_task_setuid(uid_t id0, uid_t id1, uid_t id2,
                                        int flags)
@@ -2201,10 +2261,11 @@ static inline int security_task_setuid(uid_t id0, uid_t id1, uid_t id2,
         return 0;
 }
 
-static inline int security_task_post_setuid(uid_t old_ruid, uid_t old_euid,
-                                            uid_t old_suid, int flags)
+static inline int security_task_fix_setuid(struct cred *new,
+                                           const struct cred *old,
+                                           int flags)
 {
-        return cap_task_post_setuid(old_ruid, old_euid, old_suid, flags);
+        return cap_task_fix_setuid(new, old, flags);
 }
 
 static inline int security_task_setgid(gid_t id0, gid_t id1, gid_t id2,
@@ -2291,14 +2352,9 @@ static inline int security_task_wait(struct task_struct *p)
 static inline int security_task_prctl(int option, unsigned long arg2,
                                       unsigned long arg3,
                                       unsigned long arg4,
-                                      unsigned long arg5, long *rc_p)
+                                      unsigned long arg5)
 {
-        return cap_task_prctl(option, arg2, arg3, arg3, arg5, rc_p);
-}
-
-static inline void security_task_reparent_to_init(struct task_struct *p)
-{
-        cap_task_reparent_to_init(p);
+        return cap_task_prctl(option, arg2, arg3, arg3, arg5);
 }
 
 static inline void security_task_to_inode(struct task_struct *p, struct inode *inode)
@@ -2721,19 +2777,84 @@ static inline void security_skb_classify_flow(struct sk_buff *skb, struct flowi
 
 #endif  /* CONFIG_SECURITY_NETWORK_XFRM */
 
+#ifdef CONFIG_SECURITY_PATH
+int security_path_unlink(struct path *dir, struct dentry *dentry);
+int security_path_mkdir(struct path *dir, struct dentry *dentry, int mode);
+int security_path_rmdir(struct path *dir, struct dentry *dentry);
+int security_path_mknod(struct path *dir, struct dentry *dentry, int mode,
+                        unsigned int dev);
+int security_path_truncate(struct path *path, loff_t length,
+                           unsigned int time_attrs);
+int security_path_symlink(struct path *dir, struct dentry *dentry,
+                          const char *old_name);
+int security_path_link(struct dentry *old_dentry, struct path *new_dir,
+                       struct dentry *new_dentry);
+int security_path_rename(struct path *old_dir, struct dentry *old_dentry,
+                         struct path *new_dir, struct dentry *new_dentry);
+#else   /* CONFIG_SECURITY_PATH */
+static inline int security_path_unlink(struct path *dir, struct dentry *dentry)
+{
+        return 0;
+}
+
+static inline int security_path_mkdir(struct path *dir, struct dentry *dentry,
+                                      int mode)
+{
+        return 0;
+}
+
+static inline int security_path_rmdir(struct path *dir, struct dentry *dentry)
+{
+        return 0;
+}
+
+static inline int security_path_mknod(struct path *dir, struct dentry *dentry,
+                                      int mode, unsigned int dev)
+{
+        return 0;
+}
+
+static inline int security_path_truncate(struct path *path, loff_t length,
+                                         unsigned int time_attrs)
+{
+        return 0;
+}
+
+static inline int security_path_symlink(struct path *dir, struct dentry *dentry,
+                                        const char *old_name)
+{
+        return 0;
+}
+
+static inline int security_path_link(struct dentry *old_dentry,
+                                     struct path *new_dir,
+                                     struct dentry *new_dentry)
+{
+        return 0;
+}
+
+static inline int security_path_rename(struct path *old_dir,
+                                       struct dentry *old_dentry,
+                                       struct path *new_dir,
+                                       struct dentry *new_dentry)
+{
+        return 0;
+}
+#endif  /* CONFIG_SECURITY_PATH */
+
 #ifdef CONFIG_KEYS
 #ifdef CONFIG_SECURITY
 
-int security_key_alloc(struct key *key, struct task_struct *tsk, unsigned long flags);
+int security_key_alloc(struct key *key, const struct cred *cred, unsigned long flags);
 void security_key_free(struct key *key);
 int security_key_permission(key_ref_t key_ref,
-                            struct task_struct *context, key_perm_t perm);
+                            const struct cred *cred, key_perm_t perm);
 int security_key_getsecurity(struct key *key, char **_buffer);
 
 #else
 
 static inline int security_key_alloc(struct key *key,
-                                     struct task_struct *tsk,
+                                     const struct cred *cred,
                                      unsigned long flags)
 {
         return 0;
@@ -2744,7 +2865,7 @@ static inline void security_key_free(struct key *key)
 }
 
 static inline int security_key_permission(key_ref_t key_ref,
-                                          struct task_struct *context,
+                                          const struct cred *cred,
                                           key_perm_t perm)
 {
         return 0;
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index dc50bcc282a8..40ea5058c2ec 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -34,6 +34,7 @@ struct seq_operations {
 
 #define SEQ_SKIP 1
 
+char *mangle_path(char *s, char *p, char *esc);
 int seq_open(struct file *, const struct seq_operations *);
 ssize_t seq_read(struct file *, char __user *, size_t, loff_t *);
 loff_t seq_lseek(struct file *, loff_t, int);
@@ -49,10 +50,11 @@ int seq_path(struct seq_file *, struct path *, char *);
 int seq_dentry(struct seq_file *, struct dentry *, char *);
 int seq_path_root(struct seq_file *m, struct path *path, struct path *root,
                   char *esc);
-int seq_bitmap(struct seq_file *m, unsigned long *bits, unsigned int nr_bits);
-static inline int seq_cpumask(struct seq_file *m, cpumask_t *mask)
+int seq_bitmap(struct seq_file *m, const unsigned long *bits,
+                                   unsigned int nr_bits);
+static inline int seq_cpumask(struct seq_file *m, const struct cpumask *mask)
 {
-        return seq_bitmap(m, mask->bits, NR_CPUS);
+        return seq_bitmap(m, mask->bits, nr_cpu_ids);
 }
 
 static inline int seq_nodemask(struct seq_file *m, nodemask_t *mask)
diff --git a/include/linux/serial.h b/include/linux/serial.h
index 1ea8d9265bf6..9136cc5608c3 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -10,8 +10,9 @@
 #ifndef _LINUX_SERIAL_H
 #define _LINUX_SERIAL_H
 
-#ifdef __KERNEL__
 #include <linux/types.h>
+
+#ifdef __KERNEL__
 #include <asm/page.h>
 
 /*
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 3d37c94abbc8..d4d2a78ad43e 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -28,6 +28,9 @@ struct plat_serial8250_port {
         unsigned char   iotype;         /* UPIO_* */
         unsigned char   hub6;
         upf_t           flags;          /* UPF_* flags */
+        unsigned int    type;           /* If UPF_FIXED_TYPE */
+        unsigned int    (*serial_in)(struct uart_port *, int);
+        void            (*serial_out)(struct uart_port *, int, int);
 };
 
 /*
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 4e4f1277f3bf..b4199841f1fc 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -40,7 +40,8 @@
 #define PORT_NS16550A   14
 #define PORT_XSCALE     15
 #define PORT_RM9000     16      /* PMC-Sierra RM9xxx internal UART */
-#define PORT_MAX_8250   16      /* max port ID */
+#define PORT_OCTEON     17      /* Cavium OCTEON internal UART */
+#define PORT_MAX_8250   17      /* max port ID */
 
 /*
  * ARM specific type numbers.  These are not currently guaranteed
@@ -158,6 +159,8 @@
 /* SH-SCI */
 #define PORT_SCIFA      83
 
+#define PORT_S3C6400    84
+
 #ifdef __KERNEL__
 
 #include <linux/compiler.h>
@@ -246,6 +249,8 @@ struct uart_port {
         spinlock_t              lock;                   /* port lock */
         unsigned long           iobase;                 /* in/out[bwl] */
         unsigned char __iomem   *membase;               /* read/write[bwl] */
+        unsigned int            (*serial_in)(struct uart_port *, int);
+        void                    (*serial_out)(struct uart_port *, int, int);
         unsigned int            irq;                    /* irq number */
         unsigned int            uartclk;                /* base uart clock */
         unsigned int            fifosize;               /* tx fifo size */
@@ -291,6 +296,8 @@ struct uart_port {
 #define UPF_MAGIC_MULTIPLIER    ((__force upf_t) (1 << 16))
 #define UPF_CONS_FLOW           ((__force upf_t) (1 << 23))
 #define UPF_SHARE_IRQ           ((__force upf_t) (1 << 24))
+/* The exact UART type is known and should not be probed.  */
+#define UPF_FIXED_TYPE          ((__force upf_t) (1 << 27))
 #define UPF_BOOT_AUTOCONF       ((__force upf_t) (1 << 28))
 #define UPF_FIXED_PORT          ((__force upf_t) (1 << 29))
 #define UPF_DEAD                ((__force upf_t) (1 << 30))
@@ -314,35 +321,13 @@ struct uart_port {
 };
 
 /*
- * This is the state information which is persistent across opens.
- * The low level driver must not to touch any elements contained
- * within.
- */
-struct uart_state {
-        unsigned int            close_delay;            /* msec */
-        unsigned int            closing_wait;           /* msec */
-
-#define USF_CLOSING_WAIT_INF    (0)
-#define USF_CLOSING_WAIT_NONE   (~0U)
-
-        int                     count;
-        int                     pm_state;
-        struct uart_info        *info;
-        struct uart_port        *port;
-
-        struct mutex            mutex;
-};
-
-#define UART_XMIT_SIZE  PAGE_SIZE
-
-typedef unsigned int __bitwise__ uif_t;
-
-/*
  * This is the state information which is only valid when the port
- * is open; it may be freed by the core driver once the device has
+ * is open; it may be cleared the core driver once the device has
  * been closed.  Either the low level driver or the core can modify
  * stuff here.
  */
+typedef unsigned int __bitwise__ uif_t;
+
 struct uart_info {
         struct tty_port         port;
         struct circ_buf         xmit;
@@ -364,6 +349,29 @@ struct uart_info {
         wait_queue_head_t       delta_msr_wait;
 };
 
+/*
+ * This is the state information which is persistent across opens.
+ * The low level driver must not to touch any elements contained
+ * within.
+ */
+struct uart_state {
+        unsigned int            close_delay;            /* msec */
+        unsigned int            closing_wait;           /* msec */
+
+#define USF_CLOSING_WAIT_INF    (0)
+#define USF_CLOSING_WAIT_NONE   (~0U)
+
+        int                     count;
+        int                     pm_state;
+        struct uart_info        info;
+        struct uart_port        *port;
+
+        struct mutex            mutex;
+};
+
+#define UART_XMIT_SIZE  PAGE_SIZE
+
+
 /* number of characters left in xmit buffer before we ask for more */
 #define WAKEUP_CHARS            256
 
@@ -437,8 +445,13 @@ int uart_resume_port(struct uart_driver *reg, struct uart_port *port);
 #define uart_circ_chars_free(circ)      \
         (CIRC_SPACE((circ)->head, (circ)->tail, UART_XMIT_SIZE))
 
-#define uart_tx_stopped(portp)          \
-        ((portp)->info->port.tty->stopped || (portp)->info->port.tty->hw_stopped)
+static inline int uart_tx_stopped(struct uart_port *port)
+{
+        struct tty_struct *tty = port->info->port.tty;
+        if(tty->stopped || tty->hw_stopped)
+                return 1;
+        return 0;
+}
 
 /*
  * The following are helper functions for the low level drivers.
@@ -449,7 +462,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
 #ifdef SUPPORT_SYSRQ
         if (port->sysrq) {
                 if (ch && time_before(jiffies, port->sysrq)) {
-                        handle_sysrq(ch, port->info ? port->info->port.tty : NULL);
+                        handle_sysrq(ch, port->info->port.tty);
                         port->sysrq = 0;
                         return 1;
                 }
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 2725f4e5a9bf..cf2cb50f77d1 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -250,6 +250,9 @@ typedef unsigned char *sk_buff_data_t;
  *      @tc_verd: traffic control verdict
  *      @ndisc_nodetype: router type (from link layer)
  *      @do_not_encrypt: set to prevent encryption of this frame
+ *      @requeue: set to indicate that the wireless core should attempt
+ *              a software retry on this frame if we failed to
+ *              receive an ACK for it
  *      @dma_cookie: a cookie to one of several possible DMA operations
  *              done by skb DMA functions
  *      @secmark: security marking
@@ -269,8 +272,9 @@ struct sk_buff {
                 struct  dst_entry       *dst;
                 struct  rtable          *rtable;
         };
+#ifdef CONFIG_XFRM
         struct  sec_path        *sp;
-
+#endif
         /*
          * This is the control buffer. It is free to use for every
          * layer. Please put your private variables there. If you
@@ -325,6 +329,7 @@ struct sk_buff {
 #endif
 #if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE)
         __u8                    do_not_encrypt:1;
+        __u8                    requeue:1;
 #endif
         /* 0/13/14 bit hole */
 
@@ -488,6 +493,19 @@ static inline bool skb_queue_is_last(const struct sk_buff_head *list,
 }
 
 /**
+ *      skb_queue_is_first - check if skb is the first entry in the queue
+ *      @list: queue head
+ *      @skb: buffer
+ *
+ *      Returns true if @skb is the first buffer on the list.
+ */
+static inline bool skb_queue_is_first(const struct sk_buff_head *list,
+                                      const struct sk_buff *skb)
+{
+        return (skb->prev == (struct sk_buff *) list);
+}
+
+/**
  *      skb_queue_next - return the next packet in the queue
  *      @list: queue head
  *      @skb: current buffer
@@ -506,6 +524,24 @@ static inline struct sk_buff *skb_queue_next(const struct sk_buff_head *list,
 }
 
 /**
+ *      skb_queue_prev - return the prev packet in the queue
+ *      @list: queue head
+ *      @skb: current buffer
+ *
+ *      Return the prev packet in @list before @skb.  It is only valid to
+ *      call this if skb_queue_is_first() evaluates to false.
+ */
+static inline struct sk_buff *skb_queue_prev(const struct sk_buff_head *list,
+                                             const struct sk_buff *skb)
+{
+        /* This BUG_ON may seem severe, but if we just return then we
+         * are going to dereference garbage.
+         */
+        BUG_ON(skb_queue_is_first(list, skb));
+        return skb->prev;
+}
+
+/**
  *      skb_get - reference buffer
  *      @skb: buffer to reference
  *
@@ -1647,8 +1683,12 @@ extern int             skb_splice_bits(struct sk_buff *skb,
 extern void            skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
 extern void            skb_split(struct sk_buff *skb,
                                  struct sk_buff *skb1, const u32 len);
+extern int             skb_shift(struct sk_buff *tgt, struct sk_buff *skb,
+                                 int shiftlen);
 
 extern struct sk_buff *skb_segment(struct sk_buff *skb, int features);
+extern int             skb_gro_receive(struct sk_buff **head,
+                                       struct sk_buff *skb);
 
 static inline void *skb_header_pointer(const struct sk_buff *skb, int offset,
                                        int len, void *buffer)
@@ -1864,6 +1904,18 @@ static inline void skb_copy_queue_mapping(struct sk_buff *to, const struct sk_bu
         to->queue_mapping = from->queue_mapping;
 }
 
+#ifdef CONFIG_XFRM
+static inline struct sec_path *skb_sec_path(struct sk_buff *skb)
+{
+        return skb->sp;
+}
+#else
+static inline struct sec_path *skb_sec_path(struct sk_buff *skb)
+{
+        return NULL;
+}
+#endif
+
 static inline int skb_is_gso(const struct sk_buff *skb)
 {
         return skb_shinfo(skb)->gso_size;
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 000da12b5cf0..f96d13c281e8 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -253,9 +253,9 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
  * request comes from.
  */
 #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB)
-extern void *__kmalloc_track_caller(size_t, gfp_t, void*);
+extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long);
 #define kmalloc_track_caller(size, flags) \
-        __kmalloc_track_caller(size, flags, __builtin_return_address(0))
+        __kmalloc_track_caller(size, flags, _RET_IP_)
 #else
 #define kmalloc_track_caller(size, flags) \
         __kmalloc(size, flags)
@@ -271,10 +271,10 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, void*);
  * allocation request comes from.
  */
 #if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB)
-extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, void *);
+extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, unsigned long);
 #define kmalloc_node_track_caller(size, flags, node) \
         __kmalloc_node_track_caller(size, flags, node, \
-                        __builtin_return_address(0))
+                        _RET_IP_)
 #else
 #define kmalloc_node_track_caller(size, flags, node) \
         __kmalloc_node(size, flags, node)
@@ -285,7 +285,7 @@ extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, void *);
 #define kmalloc_node_track_caller(size, flags, node) \
         kmalloc_track_caller(size, flags)
 
-#endif /* DEBUG_SLAB */
+#endif /* CONFIG_NUMA */
 
 /*
  * Shortcuts
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 3f9a60043a97..b82466968101 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -21,6 +21,9 @@ struct call_single_data {
         u16 priv;
 };
 
+/* total number of cpus in this system (may exceed NR_CPUS) */
+extern unsigned int total_cpus;
+
 #ifdef CONFIG_SMP
 
 #include <linux/preempt.h>
@@ -64,15 +67,16 @@ extern void smp_cpus_done(unsigned int max_cpus);
  * Call a function on all other processors
  */
 int smp_call_function(void(*func)(void *info), void *info, int wait);
-/* Deprecated: use smp_call_function_many() which uses a cpumask ptr. */
-int smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info,
-                                int wait);
+void smp_call_function_many(const struct cpumask *mask,
+                            void (*func)(void *info), void *info, bool wait);
 
-static inline void smp_call_function_many(const struct cpumask *mask,
-                                          void (*func)(void *info), void *info,
-                                          int wait)
+/* Deprecated: Use smp_call_function_many which takes a pointer to the mask. */
+static inline int
+smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info,
+                       int wait)
 {
-        smp_call_function_mask(*mask, func, info, wait);
+        smp_call_function_many(&mask, func, info, wait);
+        return 0;
 }
 
 int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
@@ -146,6 +150,8 @@ static inline void smp_send_reschedule(int cpu) { }
 })
 #define smp_call_function_mask(mask, func, info, wait) \
                         (up_smp_call_function(func, info))
+#define smp_call_function_many(mask, func, info, wait) \
+                        (up_smp_call_function(func, info))
 static inline void init_call_single_data(void)
 {
 }
diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h
new file mode 100644
index 000000000000..1cbf0313adde
--- /dev/null
+++ b/include/linux/smsc911x.h
@@ -0,0 +1,47 @@
+/***************************************************************************
+ *
+ * Copyright (C) 2004-2008 SMSC
+ * Copyright (C) 2005-2008 ARM
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ ***************************************************************************/
+#ifndef __LINUX_SMSC911X_H__
+#define __LINUX_SMSC911X_H__
+
+#include <linux/phy.h>
+
+/* platform_device configuration data, should be assigned to
+ * the platform_device's dev.platform_data */
+struct smsc911x_platform_config {
+        unsigned int irq_polarity;
+        unsigned int irq_type;
+        unsigned int flags;
+        phy_interface_t phy_interface;
+};
+
+/* Constants for platform_device irq polarity configuration */
+#define SMSC911X_IRQ_POLARITY_ACTIVE_LOW        0
+#define SMSC911X_IRQ_POLARITY_ACTIVE_HIGH       1
+
+/* Constants for platform_device irq type configuration */
+#define SMSC911X_IRQ_TYPE_OPEN_DRAIN            0
+#define SMSC911X_IRQ_TYPE_PUSH_PULL             1
+
+/* Constants for flags */
+#define SMSC911X_USE_16BIT                      (BIT(0))
+#define SMSC911X_USE_32BIT                      (BIT(1))
+
+#endif /* __LINUX_SMSC911X_H__ */
diff --git a/include/linux/snmp.h b/include/linux/snmp.h
index 7a6e6bba4a71..aee3f1e1d1ce 100644
--- a/include/linux/snmp.h
+++ b/include/linux/snmp.h
@@ -216,6 +216,9 @@ enum
         LINUX_MIB_TCPSPURIOUSRTOS,              /* TCPSpuriousRTOs */
         LINUX_MIB_TCPMD5NOTFOUND,               /* TCPMD5NotFound */
         LINUX_MIB_TCPMD5UNEXPECTED,             /* TCPMD5Unexpected */
+        LINUX_MIB_SACKSHIFTED,
+        LINUX_MIB_SACKMERGED,
+        LINUX_MIB_SACKSHIFTFALLBACK,
         __LINUX_MIB_MAX
 };
 
diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h
index a3626aedaec9..0f4eb165f254 100644
--- a/include/linux/spi/mmc_spi.h
+++ b/include/linux/spi/mmc_spi.h
@@ -1,9 +1,10 @@
 #ifndef __LINUX_SPI_MMC_SPI_H
 #define __LINUX_SPI_MMC_SPI_H
 
+#include <linux/device.h>
+#include <linux/spi/spi.h>
 #include <linux/interrupt.h>
 
-struct device;
 struct mmc_host;
 
 /* Put this in platform_data of a device being used to manage an MMC/SD
@@ -41,4 +42,16 @@ struct mmc_spi_platform_data {
         void (*setpower)(struct device *, unsigned int maskval);
 };
 
+#ifdef CONFIG_OF
+extern struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi);
+extern void mmc_spi_put_pdata(struct spi_device *spi);
+#else
+static inline struct mmc_spi_platform_data *
+mmc_spi_get_pdata(struct spi_device *spi)
+{
+        return spi->dev.platform_data;
+}
+static inline void mmc_spi_put_pdata(struct spi_device *spi) {}
+#endif /* CONFIG_OF */
+
 #endif /* __LINUX_SPI_MMC_SPI_H */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 4be01bb44377..82229317753d 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -19,6 +19,8 @@
 #ifndef __LINUX_SPI_H
 #define __LINUX_SPI_H
 
+#include <linux/device.h>
+
 /*
  * INTERFACES between SPI master-side drivers and SPI infrastructure.
  * (There's no SPI slave support for Linux yet...)
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index b106fd8e0d5c..1a8cecc4f38c 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -15,9 +15,17 @@ extern void save_stack_trace_tsk(struct task_struct *tsk,
                                 struct stack_trace *trace);
 
 extern void print_stack_trace(struct stack_trace *trace, int spaces);
+
+#ifdef CONFIG_USER_STACKTRACE_SUPPORT
+extern void save_stack_trace_user(struct stack_trace *trace);
+#else
+# define save_stack_trace_user(trace)              do { } while (0)
+#endif
+
 #else
 # define save_stack_trace(trace)                        do { } while (0)
 # define save_stack_trace_tsk(tsk, trace)               do { } while (0)
+# define save_stack_trace_user(trace)                   do { } while (0)
 # define print_stack_trace(trace, spaces)               do { } while (0)
 #endif
 
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h
index faf1519b5adc..74d59a641362 100644
--- a/include/linux/stop_machine.h
+++ b/include/linux/stop_machine.h
@@ -23,7 +23,7 @@
  *
  * This can be thought of as a very heavy write lock, equivalent to
  * grabbing every spinlock in the kernel. */
-int stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus);
+int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
 
 /**
  * __stop_machine: freeze the machine on all CPUs and run this function
@@ -34,11 +34,11 @@ int stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus);
  * Description: This is a special version of the above, which assumes cpus
  * won't come or go while it's being called.  Used by hotplug cpu.
  */
-int __stop_machine(int (*fn)(void *), void *data, const cpumask_t *cpus);
+int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
 #else
 
 static inline int stop_machine(int (*fn)(void *), void *data,
-                               const cpumask_t *cpus)
+                               const struct cpumask *cpus)
 {
         int ret;
         local_irq_disable();
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 6f0ee1b84a4f..c39a21040dcb 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -58,6 +58,7 @@ struct rpc_clnt {
         struct rpc_timeout      cl_timeout_default;
         struct rpc_program *    cl_program;
         char                    cl_inline_name[32];
+        char                    *cl_principal;  /* target to authenticate to */
 };
 
 /*
@@ -108,6 +109,7 @@ struct rpc_create_args {
         u32                     version;
         rpc_authflavor_t        authflavor;
         unsigned long           flags;
+        char                    *client_name;
 };
 
 /* Values for "flags" field */
diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h
index 51b977a4ca20..cea764c2359f 100644
--- a/include/linux/sunrpc/rpc_pipe_fs.h
+++ b/include/linux/sunrpc/rpc_pipe_fs.h
@@ -15,6 +15,7 @@ struct rpc_pipe_ops {
         ssize_t (*upcall)(struct file *, struct rpc_pipe_msg *, char __user *, size_t);
         ssize_t (*downcall)(struct file *, const char __user *, size_t);
         void (*release_pipe)(struct inode *);
+        int (*open_pipe)(struct inode *);
         void (*destroy_msg)(struct rpc_pipe_msg *);
 };
 
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 6fd7b016517f..0127daca4354 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -139,14 +139,14 @@ static inline char *__svc_print_addr(struct sockaddr *addr,
 {
         switch (addr->sa_family) {
         case AF_INET:
-                snprintf(buf, len, "%u.%u.%u.%u, port=%u",
-                        NIPQUAD(((struct sockaddr_in *) addr)->sin_addr),
+                snprintf(buf, len, "%pI4, port=%u",
+                        &((struct sockaddr_in *)addr)->sin_addr,
                         ntohs(((struct sockaddr_in *) addr)->sin_port));
                 break;
 
         case AF_INET6:
-                snprintf(buf, len, "%x:%x:%x:%x:%x:%x:%x:%x, port=%u",
-                        NIP6(((struct sockaddr_in6 *) addr)->sin6_addr),
+                snprintf(buf, len, "%pI6, port=%u",
+                         &((struct sockaddr_in6 *)addr)->sin6_addr,
                         ntohs(((struct sockaddr_in6 *) addr)->sin6_port));
                 break;
 
diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h
index c9165d9771a8..ca7d725861fc 100644
--- a/include/linux/sunrpc/svcauth_gss.h
+++ b/include/linux/sunrpc/svcauth_gss.h
@@ -20,6 +20,7 @@ int gss_svc_init(void);
 void gss_svc_shutdown(void);
 int svcauth_gss_register_pseudoflavor(u32 pseudoflavor, char * name);
 u32 svcauth_gss_flavor(struct auth_domain *dom);
+char *svc_gss_principal(struct svc_rqst *);
 
 #endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_SVCAUTH_GSS_H */
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index e4057d729f03..49e1eb454465 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -37,21 +37,6 @@ struct xdr_netobj {
 typedef int     (*kxdrproc_t)(void *rqstp, __be32 *data, void *obj);
 
 /*
- * We're still requiring the BKL in the xdr code until it's been
- * more carefully audited, at which point this wrapper will become
- * unnecessary.
- */
-static inline int rpc_call_xdrproc(kxdrproc_t xdrproc, void *rqstp, __be32 *data, void *obj)
-{
-        int ret;
-
-        lock_kernel();
-        ret = xdrproc(rqstp, data, obj);
-        unlock_kernel();
-        return ret;
-}
-
-/*
  * Basic structure for transmission/reception of a client XDR message.
  * Features a header (for a linear buffer containing RPC headers
  * and the data payload for short messages), and then an array of
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 4d80a118d538..11fc71d50c1e 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -76,8 +76,7 @@ struct rpc_rqst {
         struct list_head        rq_list;
 
         __u32 *                 rq_buffer;      /* XDR encode buffer */
-        size_t                  rq_bufsize,
-                                rq_callsize,
+        size_t                  rq_callsize,
                                 rq_rcvsize;
 
         struct xdr_buf          rq_private_buf;         /* The receive buffer
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index b18ec5533e8c..325af1de0351 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -7,9 +7,31 @@ struct device;
 struct dma_attrs;
 struct scatterlist;
 
+/*
+ * Maximum allowable number of contiguous slabs to map,
+ * must be a power of 2.  What is the appropriate value ?
+ * The complexity of {map,unmap}_single is linearly dependent on this value.
+ */
+#define IO_TLB_SEGSIZE  128
+
+
+/*
+ * log of the size of each IO TLB slab.  The number of slabs is command line
+ * controllable.
+ */
+#define IO_TLB_SHIFT 11
+
 extern void
 swiotlb_init(void);
 
+extern void *swiotlb_alloc_boot(size_t bytes, unsigned long nslabs);
+extern void *swiotlb_alloc(unsigned order, unsigned long nslabs);
+
+extern dma_addr_t swiotlb_phys_to_bus(phys_addr_t address);
+extern phys_addr_t swiotlb_bus_to_phys(dma_addr_t address);
+
+extern int swiotlb_arch_range_needs_mapping(void *ptr, size_t size);
+
 extern void
 *swiotlb_alloc_coherent(struct device *hwdev, size_t size,
                         dma_addr_t *dma_handle, gfp_t flags);
diff --git a/include/linux/threads.h b/include/linux/threads.h
index 38d1a5d6568e..052b12bec8bd 100644
--- a/include/linux/threads.h
+++ b/include/linux/threads.h
@@ -8,17 +8,17 @@
  */
 
 /*
- * Maximum supported processors that can run under SMP.  This value is
- * set via configure setting.  The maximum is equal to the size of the
- * bitmasks used on that platform, i.e. 32 or 64.  Setting this smaller
- * saves quite a bit of memory.
+ * Maximum supported processors.  Setting this smaller saves quite a
+ * bit of memory.  Use nr_cpu_ids instead of this except for static bitmaps.
  */
-#ifdef CONFIG_SMP
-#define NR_CPUS         CONFIG_NR_CPUS
-#else
-#define NR_CPUS         1
+#ifndef CONFIG_NR_CPUS
+/* FIXME: This should be fixed in the arch's Kconfig */
+#define CONFIG_NR_CPUS  1
 #endif
 
+/* Places which use this should consider cpumask_var_t. */
+#define NR_CPUS         CONFIG_NR_CPUS
+
 #define MIN_THREADS_LEFT_FOR_ROOT 4
 
 /*
diff --git a/include/linux/tick.h b/include/linux/tick.h
index b6ec8189ac0c..469b82d88b3b 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -84,10 +84,10 @@ static inline void tick_cancel_sched_timer(int cpu) { }
 
 # ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
 extern struct tick_device *tick_get_broadcast_device(void);
-extern cpumask_t *tick_get_broadcast_mask(void);
+extern struct cpumask *tick_get_broadcast_mask(void);
 
 #  ifdef CONFIG_TICK_ONESHOT
-extern cpumask_t *tick_get_broadcast_oneshot_mask(void);
+extern struct cpumask *tick_get_broadcast_oneshot_mask(void);
 #  endif
 
 # endif /* BROADCAST */
diff --git a/include/linux/timex.h b/include/linux/timex.h
index 9007313b5b71..998a55d80acf 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -53,47 +53,11 @@
 #ifndef _LINUX_TIMEX_H
 #define _LINUX_TIMEX_H
 
-#include <linux/compiler.h>
 #include <linux/time.h>
 
-#include <asm/param.h>
-
 #define NTP_API         4       /* NTP API version */
 
 /*
- * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen
- * for a slightly underdamped convergence characteristic. SHIFT_KH
- * establishes the damping of the FLL and is chosen by wisdom and black
- * art.
- *
- * MAXTC establishes the maximum time constant of the PLL. With the
- * SHIFT_KG and SHIFT_KF values given and a time constant range from
- * zero to MAXTC, the PLL will converge in 15 minutes to 16 hours,
- * respectively.
- */
-#define SHIFT_PLL       4       /* PLL frequency factor (shift) */
-#define SHIFT_FLL       2       /* FLL frequency factor (shift) */
-#define MAXTC           10      /* maximum time constant (shift) */
-
-/*
- * SHIFT_USEC defines the scaling (shift) of the time_freq and
- * time_tolerance variables, which represent the current frequency
- * offset and maximum frequency tolerance.
- */
-#define SHIFT_USEC 16           /* frequency offset scale (shift) */
-#define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC))
-#define PPM_SCALE_INV_SHIFT 19
-#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \
-                       PPM_SCALE + 1)
-
-#define MAXPHASE 500000000l     /* max phase error (ns) */
-#define MAXFREQ 500000          /* max frequency error (ns/s) */
-#define MAXFREQ_SCALED ((s64)MAXFREQ << NTP_SCALE_SHIFT)
-#define MINSEC 256              /* min interval between updates (s) */
-#define MAXSEC 2048             /* max interval between updates (s) */
-#define NTP_PHASE_LIMIT ((MAXPHASE / NSEC_PER_USEC) << 5) /* beyond max. dispersion */
-
-/*
  * syscall interface - used (mainly by NTP daemon)
  * to discipline kernel clock oscillator
  */
@@ -199,9 +163,46 @@ struct timex {
 #define TIME_BAD        TIME_ERROR /* bw compat */
 
 #ifdef __KERNEL__
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <linux/param.h>
+
 #include <asm/timex.h>
 
 /*
+ * SHIFT_KG and SHIFT_KF establish the damping of the PLL and are chosen
+ * for a slightly underdamped convergence characteristic. SHIFT_KH
+ * establishes the damping of the FLL and is chosen by wisdom and black
+ * art.
+ *
+ * MAXTC establishes the maximum time constant of the PLL. With the
+ * SHIFT_KG and SHIFT_KF values given and a time constant range from
+ * zero to MAXTC, the PLL will converge in 15 minutes to 16 hours,
+ * respectively.
+ */
+#define SHIFT_PLL       4       /* PLL frequency factor (shift) */
+#define SHIFT_FLL       2       /* FLL frequency factor (shift) */
+#define MAXTC           10      /* maximum time constant (shift) */
+
+/*
+ * SHIFT_USEC defines the scaling (shift) of the time_freq and
+ * time_tolerance variables, which represent the current frequency
+ * offset and maximum frequency tolerance.
+ */
+#define SHIFT_USEC 16           /* frequency offset scale (shift) */
+#define PPM_SCALE (NSEC_PER_USEC << (NTP_SCALE_SHIFT - SHIFT_USEC))
+#define PPM_SCALE_INV_SHIFT 19
+#define PPM_SCALE_INV ((1ll << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \
+                       PPM_SCALE + 1)
+
+#define MAXPHASE 500000000l     /* max phase error (ns) */
+#define MAXFREQ 500000          /* max frequency error (ns/s) */
+#define MAXFREQ_SCALED ((s64)MAXFREQ << NTP_SCALE_SHIFT)
+#define MINSEC 256              /* min interval between updates (s) */
+#define MAXSEC 2048             /* max interval between updates (s) */
+#define NTP_PHASE_LIMIT ((MAXPHASE / NSEC_PER_USEC) << 5) /* beyond max. dispersion */
+
+/*
  * kernel variables
  * Note: maximum error = NTP synch distance = dispersion + delay / 2;
  * estimated error = NTP dispersion.
diff --git a/include/linux/topology.h b/include/linux/topology.h
index 117f1b7405cf..e632d29f0544 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -49,7 +49,7 @@
         for_each_online_node(node)                      \
                 if (nr_cpus_node(node))
 
-void arch_update_cpu_topology(void);
+int arch_update_cpu_topology(void);
 
 /* Conform to ACPI 2.0 SLIT distance definitions */
 #define LOCAL_DISTANCE          10
@@ -125,7 +125,8 @@ void arch_update_cpu_topology(void);
                                 | SD_WAKE_AFFINE        \
                                 | SD_WAKE_BALANCE       \
                                 | SD_SHARE_PKG_RESOURCES\
-                                | BALANCE_FOR_MC_POWER, \
+                                | sd_balance_for_mc_power()\
+                                | sd_power_saving_flags(),\
         .last_balance           = jiffies,              \
         .balance_interval       = 1,                    \
 }
@@ -150,7 +151,8 @@ void arch_update_cpu_topology(void);
                                 | SD_BALANCE_FORK       \
                                 | SD_WAKE_AFFINE        \
                                 | SD_WAKE_BALANCE       \
-                                | BALANCE_FOR_PKG_POWER,\
+                                | sd_balance_for_package_power()\
+                                | sd_power_saving_flags(),\
         .last_balance           = jiffies,              \
         .balance_interval       = 1,                    \
 }
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index c5bb39c7a770..757005458366 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -24,8 +24,12 @@ struct tracepoint {
         const char *name;               /* Tracepoint name */
         int state;                      /* State. */
         void **funcs;
-} __attribute__((aligned(8)));
-
+} __attribute__((aligned(32)));         /*
+                                         * Aligned on 32 bytes because it is
+                                         * globally visible and gcc happily
+                                         * align these on the structure size.
+                                         * Keep in sync with vmlinux.lds.h.
+                                         */
 
 #define TPPROTO(args...)        args
 #define TPARGS(args...)         args
@@ -40,14 +44,14 @@ struct tracepoint {
         do {                                                            \
                 void **it_func;                                         \
                                                                         \
-                rcu_read_lock_sched();                                  \
+                rcu_read_lock_sched_notrace();                          \
                 it_func = rcu_dereference((tp)->funcs);                 \
                 if (it_func) {                                          \
                         do {                                            \
                                 ((void(*)(proto))(*it_func))(args);     \
                         } while (*(++it_func));                         \
                 }                                                       \
-                rcu_read_unlock_sched();                                \
+                rcu_read_unlock_sched_notrace();                        \
         } while (0)
 
 /*
@@ -55,35 +59,40 @@ struct tracepoint {
  * not add unwanted padding between the beginning of the section and the
  * structure. Force alignment to the same alignment as the section start.
  */
-#define DEFINE_TRACE(name, proto, args)                                 \
+#define DECLARE_TRACE(name, proto, args)                                \
+        extern struct tracepoint __tracepoint_##name;                   \
         static inline void trace_##name(proto)                          \
         {                                                               \
-                static const char __tpstrtab_##name[]                   \
-                __attribute__((section("__tracepoints_strings")))       \
-                = #name ":" #proto;                                     \
-                static struct tracepoint __tracepoint_##name            \
-                __attribute__((section("__tracepoints"), aligned(8))) = \
-                { __tpstrtab_##name, 0, NULL };                         \
                 if (unlikely(__tracepoint_##name.state))                \
                         __DO_TRACE(&__tracepoint_##name,                \
                                 TPPROTO(proto), TPARGS(args));          \
         }                                                               \
         static inline int register_trace_##name(void (*probe)(proto))   \
         {                                                               \
-                return tracepoint_probe_register(#name ":" #proto,      \
-                        (void *)probe);                                 \
+                return tracepoint_probe_register(#name, (void *)probe); \
         }                                                               \
-        static inline void unregister_trace_##name(void (*probe)(proto))\
+        static inline int unregister_trace_##name(void (*probe)(proto)) \
         {                                                               \
-                tracepoint_probe_unregister(#name ":" #proto,           \
-                        (void *)probe);                                 \
+                return tracepoint_probe_unregister(#name, (void *)probe);\
         }
 
+#define DEFINE_TRACE(name)                                              \
+        static const char __tpstrtab_##name[]                           \
+        __attribute__((section("__tracepoints_strings"))) = #name;      \
+        struct tracepoint __tracepoint_##name                           \
+        __attribute__((section("__tracepoints"), aligned(32))) =        \
+                { __tpstrtab_##name, 0, NULL }
+
+#define EXPORT_TRACEPOINT_SYMBOL_GPL(name)                              \
+        EXPORT_SYMBOL_GPL(__tracepoint_##name)
+#define EXPORT_TRACEPOINT_SYMBOL(name)                                  \
+        EXPORT_SYMBOL(__tracepoint_##name)
+
 extern void tracepoint_update_probe_range(struct tracepoint *begin,
         struct tracepoint *end);
 
 #else /* !CONFIG_TRACEPOINTS */
-#define DEFINE_TRACE(name, proto, args)                 \
+#define DECLARE_TRACE(name, proto, args)                                \
         static inline void _do_trace_##name(struct tracepoint *tp, proto) \
         { }                                                             \
         static inline void trace_##name(proto)                          \
@@ -92,8 +101,14 @@ extern void tracepoint_update_probe_range(struct tracepoint *begin,
         {                                                               \
                 return -ENOSYS;                                         \
         }                                                               \
-        static inline void unregister_trace_##name(void (*probe)(proto))\
-        { }
+        static inline int unregister_trace_##name(void (*probe)(proto)) \
+        {                                                               \
+                return -ENOSYS;                                         \
+        }
+
+#define DEFINE_TRACE(name)
+#define EXPORT_TRACEPOINT_SYMBOL_GPL(name)
+#define EXPORT_TRACEPOINT_SYMBOL(name)
 
 static inline void tracepoint_update_probe_range(struct tracepoint *begin,
         struct tracepoint *end)
@@ -112,6 +127,10 @@ extern int tracepoint_probe_register(const char *name, void *probe);
  */
 extern int tracepoint_probe_unregister(const char *name, void *probe);
 
+extern int tracepoint_probe_register_noupdate(const char *name, void *probe);
+extern int tracepoint_probe_unregister_noupdate(const char *name, void *probe);
+extern void tracepoint_probe_update_all(void);
+
 struct tracepoint_iter {
         struct module *module;
         struct tracepoint *tracepoint;
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 3b8121d4e36f..fc39db95499f 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -180,8 +180,17 @@ struct signal_struct;
  * until a hangup so don't use the wrong path.
  */
 
+struct tty_port;
+
+struct tty_port_operations {
+        /* Return 1 if the carrier is raised */
+        int (*carrier_raised)(struct tty_port *port);
+        void (*raise_dtr_rts)(struct tty_port *port);
+};
+        
 struct tty_port {
         struct tty_struct       *tty;           /* Back pointer */
+        const struct tty_port_operations *ops;  /* Port operations */
         spinlock_t              lock;           /* Lock protecting tty field */
         int                     blocked_open;   /* Waiting to open */
         int                     count;          /* Usage count */
@@ -253,6 +262,7 @@ struct tty_struct {
         unsigned int column;
         unsigned char lnext:1, erasing:1, raw:1, real_raw:1, icanon:1;
         unsigned char closing:1;
+        unsigned char echo_overrun:1;
         unsigned short minimum_to_wake;
         unsigned long overrun_time;
         int num_overrun;
@@ -262,11 +272,16 @@ struct tty_struct {
         int read_tail;
         int read_cnt;
         unsigned long read_flags[N_TTY_BUF_SIZE/(8*sizeof(unsigned long))];
+        unsigned char *echo_buf;
+        unsigned int echo_pos;
+        unsigned int echo_cnt;
         int canon_data;
         unsigned long canon_head;
         unsigned int canon_column;
         struct mutex atomic_read_lock;
         struct mutex atomic_write_lock;
+        struct mutex output_lock;
+        struct mutex echo_lock;
         unsigned char *write_buf;
         int write_cnt;
         spinlock_t read_lock;
@@ -295,6 +310,7 @@ struct tty_struct {
 #define TTY_PUSH                6       /* n_tty private */
 #define TTY_CLOSING             7       /* ->close() in progress */
 #define TTY_LDISC               9       /* Line discipline attached */
+#define TTY_LDISC_CHANGING      10      /* Line discipline changing */
 #define TTY_HW_COOK_OUT         14      /* Hardware can do output cooking */
 #define TTY_HW_COOK_IN          15      /* Hardware can do input cooking */
 #define TTY_PTY_LOCK            16      /* pty private */
@@ -325,7 +341,7 @@ extern struct class *tty_class;
  *      go away
  */
 
-extern inline struct tty_struct *tty_kref_get(struct tty_struct *tty)
+static inline struct tty_struct *tty_kref_get(struct tty_struct *tty)
 {
         if (tty)
                 kref_get(&tty->kref);
@@ -354,8 +370,7 @@ extern int tty_write_room(struct tty_struct *tty);
 extern void tty_driver_flush_buffer(struct tty_struct *tty);
 extern void tty_throttle(struct tty_struct *tty);
 extern void tty_unthrottle(struct tty_struct *tty);
-extern int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty,
-                                                struct winsize *ws);
+extern int tty_do_resize(struct tty_struct *tty, struct winsize *ws);
 extern void tty_shutdown(struct tty_struct *tty);
 extern void tty_free_termios(struct tty_struct *tty);
 extern int is_current_pgrp_orphaned(void);
@@ -421,6 +436,14 @@ extern int tty_port_alloc_xmit_buf(struct tty_port *port);
 extern void tty_port_free_xmit_buf(struct tty_port *port);
 extern struct tty_struct *tty_port_tty_get(struct tty_port *port);
 extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty);
+extern int tty_port_carrier_raised(struct tty_port *port);
+extern void tty_port_raise_dtr_rts(struct tty_port *port);
+extern void tty_port_hangup(struct tty_port *port);
+extern int tty_port_block_til_ready(struct tty_port *port,
+                                struct tty_struct *tty, struct file *filp);
+extern int tty_port_close_start(struct tty_port *port,
+                                struct tty_struct *tty, struct file *filp);
+extern void tty_port_close_end(struct tty_port *port, struct tty_struct *tty);
 
 extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc);
 extern int tty_unregister_ldisc(int disc);
@@ -442,6 +465,7 @@ extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data,
                                size_t size);
 extern void tty_audit_exit(void);
 extern void tty_audit_fork(struct signal_struct *sig);
+extern void tty_audit_tiocsti(struct tty_struct *tty, char ch);
 extern void tty_audit_push(struct tty_struct *tty);
 extern void tty_audit_push_task(struct task_struct *tsk,
                                         uid_t loginuid, u32 sessionid);
@@ -450,6 +474,9 @@ static inline void tty_audit_add_data(struct tty_struct *tty,
                                       unsigned char *data, size_t size)
 {
 }
+static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch)
+{
+}
 static inline void tty_audit_exit(void)
 {
 }
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 78416b901589..08e088334dba 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -196,8 +196,7 @@
  *      Optional: If not provided then the write method is called under
  *      the atomic write lock to keep it serialized with the ldisc.
  *
- * int (*resize)(struct tty_struct *tty, struct tty_struct *real_tty,
- *                              unsigned int rows, unsigned int cols);
+ * int (*resize)(struct tty_struct *tty, struct winsize *ws)
  *
  *      Called when a termios request is issued which changes the
  *      requested terminal geometry.
@@ -258,8 +257,7 @@ struct tty_operations {
         int (*tiocmget)(struct tty_struct *tty, struct file *file);
         int (*tiocmset)(struct tty_struct *tty, struct file *file,
                         unsigned int set, unsigned int clear);
-        int (*resize)(struct tty_struct *tty, struct tty_struct *real_tty,
-                                struct winsize *ws);
+        int (*resize)(struct tty_struct *tty, struct winsize *ws);
         int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew);
 #ifdef CONFIG_CONSOLE_POLL
         int (*poll_init)(struct tty_driver *driver, int line, char *options);
diff --git a/include/linux/types.h b/include/linux/types.h
index 1d98330b1f2c..121f349cb7ec 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -135,19 +135,14 @@ typedef		__s64		int64_t;
  *
  * Linux always considers sectors to be 512 bytes long independently
  * of the devices real block size.
+ *
+ * blkcnt_t is the type of the inode's block count.
  */
 #ifdef CONFIG_LBD
 typedef u64 sector_t;
-#else
-typedef unsigned long sector_t;
-#endif
-
-/*
- * The type of the inode's block count.
- */
-#ifdef CONFIG_LSF
 typedef u64 blkcnt_t;
 #else
+typedef unsigned long sector_t;
 typedef unsigned long blkcnt_t;
 #endif
 
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index fec6decfb983..6b58367d145e 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -78,7 +78,7 @@ static inline unsigned long __copy_from_user_nocache(void *to,
                                                         \
                 set_fs(KERNEL_DS);                      \
                 pagefault_disable();                    \
-                ret = __get_user(retval, (__force typeof(retval) __user *)(addr));              \
+                ret = __copy_from_user_inatomic(&(retval), (__force typeof(retval) __user *)(addr), sizeof(retval));            \
                 pagefault_enable();                     \
                 set_fs(old_fs);                         \
                 ret;                                    \
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index 73a2f4eb1f7a..9b42baed3900 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -158,8 +158,12 @@ struct usb_ctrlrequest {
  * (rarely) accepted by SET_DESCRIPTOR.
  *
  * Note that all multi-byte values here are encoded in little endian
- * byte order "on the wire".  But when exposed through Linux-USB APIs,
- * they've been converted to cpu byte order.
+ * byte order "on the wire".  Within the kernel and when exposed
+ * through the Linux-USB APIs, they are not converted to cpu byte
+ * order; it is the responsibility of the client code to do this.
+ * The single exception is when device and configuration descriptors (but
+ * not other descriptors) are read from usbfs (i.e. /proc/bus/usb/BBB/DDD);
+ * in this case the fields are converted to host endianness by the kernel.
  */
 
 /*
diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h
index a102561e7026..fb7c359bdfba 100644
--- a/include/linux/usb/wusb-wa.h
+++ b/include/linux/usb/wusb-wa.h
@@ -51,6 +51,7 @@ enum {
         WUSB_REQ_GET_TIME       = 25,
         WUSB_REQ_SET_STREAM_IDX = 26,
         WUSB_REQ_SET_WUSB_MAS   = 27,
+        WUSB_REQ_CHAN_STOP      = 28,
 };
 
 
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index b5f41d4c2eec..315bcd375224 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -12,7 +12,7 @@
 struct user_namespace {
         struct kref             kref;
         struct hlist_head       uidhash_table[UIDHASH_SZ];
-        struct user_struct      *root_user;
+        struct user_struct      *creator;
 };
 
 extern struct user_namespace init_user_ns;
@@ -26,8 +26,7 @@ static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
         return ns;
 }
 
-extern struct user_namespace *copy_user_ns(int flags,
-                                           struct user_namespace *old_ns);
+extern int create_user_ns(struct cred *new);
 extern void free_user_ns(struct kref *kref);
 
 static inline void put_user_ns(struct user_namespace *ns)
@@ -43,13 +42,9 @@ static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
         return &init_user_ns;
 }
 
-static inline struct user_namespace *copy_user_ns(int flags,
-                                                  struct user_namespace *old_ns)
+static inline int create_user_ns(struct cred *new)
 {
-        if (flags & CLONE_NEWUSER)
-                return ERR_PTR(-EINVAL);
-
-        return old_ns;
+        return -EINVAL;
 }
 
 static inline void put_user_ns(struct user_namespace *ns)
diff --git a/include/linux/uwb.h b/include/linux/uwb.h
index f9ccbd9a2ced..c02128991ff7 100644
--- a/include/linux/uwb.h
+++ b/include/linux/uwb.h
@@ -30,6 +30,7 @@
 #include <linux/device.h>
 #include <linux/mutex.h>
 #include <linux/timer.h>
+#include <linux/wait.h>
 #include <linux/workqueue.h>
 #include <linux/uwb/spec.h>
 
@@ -66,6 +67,7 @@ struct uwb_dev {
         struct uwb_dev_addr dev_addr;
         int beacon_slot;
         DECLARE_BITMAP(streams, UWB_NUM_STREAMS);
+        DECLARE_BITMAP(last_availability_bm, UWB_NUM_MAS);
 };
 #define to_uwb_dev(d) container_of(d, struct uwb_dev, dev)
 
@@ -86,12 +88,31 @@ struct uwb_notifs_chain {
         struct mutex mutex;
 };
 
+/* Beacon cache list */
+struct uwb_beca {
+        struct list_head list;
+        size_t entries;
+        struct mutex mutex;
+};
+
+/* Event handling thread. */
+struct uwbd {
+        int pid;
+        struct task_struct *task;
+        wait_queue_head_t wq;
+        struct list_head event_list;
+        spinlock_t event_list_lock;
+};
+
 /**
  * struct uwb_mas_bm - a bitmap of all MAS in a superframe
  * @bm: a bitmap of length #UWB_NUM_MAS
  */
 struct uwb_mas_bm {
         DECLARE_BITMAP(bm, UWB_NUM_MAS);
+        DECLARE_BITMAP(unsafe_bm, UWB_NUM_MAS);
+        int safe;
+        int unsafe;
 };
 
 /**
@@ -117,14 +138,24 @@ struct uwb_mas_bm {
  * FIXME: further target states TBD.
  */
 enum uwb_rsv_state {
-        UWB_RSV_STATE_NONE,
+        UWB_RSV_STATE_NONE = 0,
         UWB_RSV_STATE_O_INITIATED,
         UWB_RSV_STATE_O_PENDING,
         UWB_RSV_STATE_O_MODIFIED,
         UWB_RSV_STATE_O_ESTABLISHED,
+        UWB_RSV_STATE_O_TO_BE_MOVED,
+        UWB_RSV_STATE_O_MOVE_EXPANDING,
+        UWB_RSV_STATE_O_MOVE_COMBINING,
+        UWB_RSV_STATE_O_MOVE_REDUCING,
         UWB_RSV_STATE_T_ACCEPTED,
         UWB_RSV_STATE_T_DENIED,
+        UWB_RSV_STATE_T_CONFLICT,
         UWB_RSV_STATE_T_PENDING,
+        UWB_RSV_STATE_T_EXPANDING_ACCEPTED,
+        UWB_RSV_STATE_T_EXPANDING_CONFLICT,
+        UWB_RSV_STATE_T_EXPANDING_PENDING,
+        UWB_RSV_STATE_T_EXPANDING_DENIED,
+        UWB_RSV_STATE_T_RESIZED,
 
         UWB_RSV_STATE_LAST,
 };
@@ -149,6 +180,12 @@ struct uwb_rsv_target {
         };
 };
 
+struct uwb_rsv_move {
+        struct uwb_mas_bm final_mas;
+        struct uwb_ie_drp *companion_drp_ie;
+        struct uwb_mas_bm companion_mas;
+};
+
 /*
  * Number of streams reserved for reservations targeted at DevAddrs.
  */
@@ -186,6 +223,7 @@ typedef void (*uwb_rsv_cb_f)(struct uwb_rsv *rsv);
  *
  * @status:         negotiation status
  * @stream:         stream index allocated for this reservation
+ * @tiebreaker:     conflict tiebreaker for this reservation
  * @mas:            reserved MAS
  * @drp_ie:         the DRP IE
  * @ie_valid:       true iff the DRP IE matches the reservation parameters
@@ -201,25 +239,29 @@ struct uwb_rsv {
         struct uwb_rc *rc;
         struct list_head rc_node;
         struct list_head pal_node;
+        struct kref kref;
 
         struct uwb_dev *owner;
         struct uwb_rsv_target target;
         enum uwb_drp_type type;
         int max_mas;
         int min_mas;
-        int sparsity;
+        int max_interval;
         bool is_multicast;
 
         uwb_rsv_cb_f callback;
         void *pal_priv;
 
         enum uwb_rsv_state state;
+        bool needs_release_companion_mas;
         u8 stream;
+        u8 tiebreaker;
         struct uwb_mas_bm mas;
         struct uwb_ie_drp *drp_ie;
+        struct uwb_rsv_move mv;
         bool ie_valid;
         struct timer_list timer;
-        bool expired;
+        struct work_struct handle_timeout_work;
 };
 
 static const
@@ -261,6 +303,13 @@ struct uwb_drp_avail {
         bool ie_valid;
 };
 
+struct uwb_drp_backoff_win {
+        u8 window;
+        u8 n;
+        int total_expired;
+        struct timer_list timer;
+        bool can_reserve_extra_mases;
+};
 
 const char *uwb_rsv_state_str(enum uwb_rsv_state state);
 const char *uwb_rsv_type_str(enum uwb_drp_type type);
@@ -276,6 +325,8 @@ void uwb_rsv_terminate(struct uwb_rsv *rsv);
 
 void uwb_rsv_accept(struct uwb_rsv *rsv, uwb_rsv_cb_f cb, void *pal_priv);
 
+void uwb_rsv_get_usable_mas(struct uwb_rsv *orig_rsv, struct uwb_mas_bm *mas);
+
 /**
  * Radio Control Interface instance
  *
@@ -337,23 +388,33 @@ struct uwb_rc {
         u8 ctx_roll;
 
         int beaconing;                  /* Beaconing state [channel number] */
+        int beaconing_forced;
         int scanning;
         enum uwb_scan_type scan_type:3;
         unsigned ready:1;
         struct uwb_notifs_chain notifs_chain;
+        struct uwb_beca uwb_beca;
+
+        struct uwbd uwbd;
 
+        struct uwb_drp_backoff_win bow;
         struct uwb_drp_avail drp_avail;
         struct list_head reservations;
+        struct list_head cnflt_alien_list;
+        struct uwb_mas_bm cnflt_alien_bitmap;
         struct mutex rsvs_mutex;
+        spinlock_t rsvs_lock;
         struct workqueue_struct *rsv_workq;
-        struct work_struct rsv_update_work;
 
+        struct delayed_work rsv_update_work;
+        struct delayed_work rsv_alien_bp_work;
+        int set_drp_ie_pending;
         struct mutex ies_mutex;
         struct uwb_rc_cmd_set_ie *ies;
         size_t ies_capacity;
 
-        spinlock_t pal_lock;
         struct list_head pals;
+        int active_pals;
 
         struct uwb_dbg *dbg;
 };
@@ -361,11 +422,19 @@ struct uwb_rc {
 
 /**
  * struct uwb_pal - a UWB PAL
- * @name:    descriptive name for this PAL (wushc, wlp, etc.).
+ * @name:    descriptive name for this PAL (wusbhc, wlp, etc.).
  * @device:  a device for the PAL.  Used to link the PAL and the radio
  *           controller in sysfs.
+ * @rc:      the radio controller the PAL uses.
+ * @channel_changed: called when the channel used by the radio changes.
+ *           A channel of -1 means the channel has been stopped.
  * @new_rsv: called when a peer requests a reservation (may be NULL if
  *           the PAL cannot accept reservation requests).
+ * @channel: channel being used by the PAL; 0 if the PAL isn't using
+ *           the radio; -1 if the PAL wishes to use the radio but
+ *           cannot.
+ * @debugfs_dir: a debugfs directory which the PAL can use for its own
+ *           debugfs files.
  *
  * A Protocol Adaptation Layer (PAL) is a user of the WiMedia UWB
  * radio platform (e.g., WUSB, WLP or Bluetooth UWB AMP).
@@ -384,12 +453,21 @@ struct uwb_pal {
         struct list_head node;
         const char *name;
         struct device *device;
-        void (*new_rsv)(struct uwb_rsv *rsv);
+        struct uwb_rc *rc;
+
+        void (*channel_changed)(struct uwb_pal *pal, int channel);
+        void (*new_rsv)(struct uwb_pal *pal, struct uwb_rsv *rsv);
+
+        int channel;
+        struct dentry *debugfs_dir;
 };
 
 void uwb_pal_init(struct uwb_pal *pal);
-int uwb_pal_register(struct uwb_rc *rc, struct uwb_pal *pal);
-void uwb_pal_unregister(struct uwb_rc *rc, struct uwb_pal *pal);
+int uwb_pal_register(struct uwb_pal *pal);
+void uwb_pal_unregister(struct uwb_pal *pal);
+
+int uwb_radio_start(struct uwb_pal *pal);
+void uwb_radio_stop(struct uwb_pal *pal);
 
 /*
  * General public API
@@ -443,8 +521,6 @@ ssize_t uwb_rc_vcmd(struct uwb_rc *rc, const char *cmd_name,
                     struct uwb_rccb *cmd, size_t cmd_size,
                     u8 expected_type, u16 expected_event,
                     struct uwb_rceb **preply);
-ssize_t uwb_rc_get_ie(struct uwb_rc *, struct uwb_rc_evt_get_ie **);
-int uwb_bg_joined(struct uwb_rc *rc);
 
 size_t __uwb_addr_print(char *, size_t, const unsigned char *, int);
 
@@ -520,6 +596,8 @@ void uwb_rc_rm(struct uwb_rc *);
 void uwb_rc_neh_grok(struct uwb_rc *, void *, size_t);
 void uwb_rc_neh_error(struct uwb_rc *, int);
 void uwb_rc_reset_all(struct uwb_rc *rc);
+void uwb_rc_pre_reset(struct uwb_rc *rc);
+void uwb_rc_post_reset(struct uwb_rc *rc);
 
 /**
  * uwb_rsv_is_owner - is the owner of this reservation the RC?
@@ -531,7 +609,9 @@ static inline bool uwb_rsv_is_owner(struct uwb_rsv *rsv)
 }
 
 /**
- * Events generated by UWB that can be passed to any listeners
+ * enum uwb_notifs - UWB events that can be passed to any listeners
+ * @UWB_NOTIF_ONAIR: a new neighbour has joined the beacon group.
+ * @UWB_NOTIF_OFFAIR: a neighbour has left the beacon group.
  *
  * Higher layers can register callback functions with the radio
  * controller using uwb_notifs_register(). The radio controller
@@ -539,8 +619,6 @@ static inline bool uwb_rsv_is_owner(struct uwb_rsv *rsv)
  * nodes when an event occurs.
  */
 enum uwb_notifs {
-        UWB_NOTIF_BG_JOIN = 0,  /* radio controller joined a beacon group */
-        UWB_NOTIF_BG_LEAVE = 1, /* radio controller left a beacon group */
         UWB_NOTIF_ONAIR,
         UWB_NOTIF_OFFAIR,
 };
@@ -652,22 +730,9 @@ static inline int edc_inc(struct edc *err_hist, u16 max_err, u16 timeframe)
 
 /* Information Element handling */
 
-/* For representing the state of writing to a buffer when iterating */
-struct uwb_buf_ctx {
-        char *buf;
-        size_t bytes, size;
-};
-
-typedef int (*uwb_ie_f)(struct uwb_dev *, const struct uwb_ie_hdr *,
-                        size_t, void *);
 struct uwb_ie_hdr *uwb_ie_next(void **ptr, size_t *len);
-ssize_t uwb_ie_for_each(struct uwb_dev *uwb_dev, uwb_ie_f fn, void *data,
-                        const void *buf, size_t size);
-int uwb_ie_dump_hex(struct uwb_dev *, const struct uwb_ie_hdr *,
-                    size_t, void *);
-int uwb_rc_set_ie(struct uwb_rc *, struct uwb_rc_cmd_set_ie *);
-struct uwb_ie_hdr *uwb_ie_next(void **ptr, size_t *len);
-
+int uwb_rc_ie_add(struct uwb_rc *uwb_rc, const struct uwb_ie_hdr *ies, size_t size);
+int uwb_rc_ie_rm(struct uwb_rc *uwb_rc, enum uwb_ie element_id);
 
 /*
  * Transmission statistics
diff --git a/include/linux/uwb/debug-cmd.h b/include/linux/uwb/debug-cmd.h
index 1141f41bab5c..8da004e25628 100644
--- a/include/linux/uwb/debug-cmd.h
+++ b/include/linux/uwb/debug-cmd.h
@@ -32,6 +32,10 @@
 enum uwb_dbg_cmd_type {
         UWB_DBG_CMD_RSV_ESTABLISH = 1,
         UWB_DBG_CMD_RSV_TERMINATE = 2,
+        UWB_DBG_CMD_IE_ADD = 3,
+        UWB_DBG_CMD_IE_RM = 4,
+        UWB_DBG_CMD_RADIO_START = 5,
+        UWB_DBG_CMD_RADIO_STOP = 6,
 };
 
 struct uwb_dbg_cmd_rsv_establish {
@@ -39,18 +43,25 @@ struct uwb_dbg_cmd_rsv_establish {
         __u8  type;
         __u16 max_mas;
         __u16 min_mas;
-        __u8  sparsity;
+        __u8  max_interval;
 };
 
 struct uwb_dbg_cmd_rsv_terminate {
         int index;
 };
 
+struct uwb_dbg_cmd_ie {
+        __u8 data[128];
+        int len;
+};
+
 struct uwb_dbg_cmd {
         __u32 type;
         union {
                 struct uwb_dbg_cmd_rsv_establish rsv_establish;
                 struct uwb_dbg_cmd_rsv_terminate rsv_terminate;
+                struct uwb_dbg_cmd_ie ie_add;
+                struct uwb_dbg_cmd_ie ie_rm;
         };
 };
 
diff --git a/include/linux/uwb/debug.h b/include/linux/uwb/debug.h
deleted file mode 100644
index a86a73fe303f..000000000000
--- a/include/linux/uwb/debug.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Ultra Wide Band
- * Debug Support
- *
- * Copyright (C) 2005-2006 Intel Corporation
- * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.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.
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
- * FIXME: doc
- * Invoke like:
- *
- * #define D_LOCAL 4
- * #include <linux/uwb/debug.h>
- *
- * At the end of your include files.
- */
-#include <linux/types.h>
-
-struct device;
-extern void dump_bytes(struct device *dev, const void *_buf, size_t rsize);
-
-/* Master debug switch; !0 enables, 0 disables */
-#define D_MASTER (!0)
-
-/* Local (per-file) debug switch; #define before #including */
-#ifndef D_LOCAL
-#define D_LOCAL 0
-#endif
-
-#undef __d_printf
-#undef d_fnstart
-#undef d_fnend
-#undef d_printf
-#undef d_dump
-
-#define __d_printf(l, _tag, _dev, f, a...)                              \
-do {                                                                    \
-        struct device *__dev = (_dev);                                  \
-        if (D_MASTER && D_LOCAL >= (l)) {                               \
-                char __head[64] = "";                                   \
-                if (_dev != NULL) {                                     \
-                        if ((unsigned long)__dev < 4096)                \
-                                printk(KERN_ERR "E: Corrupt dev %p\n",  \
-                                        __dev);                         \
-                        else                                            \
-                                snprintf(__head, sizeof(__head),        \
-                                         "%s %s: ",                     \
-                                         dev_driver_string(__dev),      \
-                                         __dev->bus_id);                \
-                }                                                       \
-                printk(KERN_ERR "%s%s" _tag ": " f, __head,             \
-                        __func__, ## a);                                \
-        }                                                               \
-} while (0 && _dev)
-
-#define d_fnstart(l, _dev, f, a...)     \
-        __d_printf(l, " FNSTART", _dev, f, ## a)
-#define d_fnend(l, _dev, f, a...)       \
-        __d_printf(l, " FNEND", _dev, f, ## a)
-#define d_printf(l, _dev, f, a...)      \
-        __d_printf(l, "", _dev, f, ## a)
-#define d_dump(l, _dev, ptr, size)              \
-do {                                            \
-        struct device *__dev = _dev;            \
-        if (D_MASTER && D_LOCAL >= (l))         \
-                dump_bytes(__dev, ptr, size);   \
-} while (0 && _dev)
-#define d_test(l) (D_MASTER && D_LOCAL >= (l))
diff --git a/include/linux/uwb/spec.h b/include/linux/uwb/spec.h
index 198c15f8e251..b52e44f1bd33 100644
--- a/include/linux/uwb/spec.h
+++ b/include/linux/uwb/spec.h
@@ -59,6 +59,11 @@ enum { UWB_NUM_ZONES = 16 };
 #define UWB_MAS_PER_ZONE (UWB_NUM_MAS / UWB_NUM_ZONES)
 
 /*
+ * Number of MAS required before a row can be considered available.
+ */
+#define UWB_USABLE_MAS_PER_ROW (UWB_NUM_ZONES - 1)
+
+/*
  * Number of streams per DRP reservation between a pair of devices.
  *
  * [ECMA-368] section 16.8.6.
@@ -94,6 +99,26 @@ enum { UWB_BEACON_SLOT_LENGTH_US = 85 };
 enum { UWB_MAX_LOST_BEACONS = 3 };
 
 /*
+ * mDRPBackOffWinMin
+ *
+ * The minimum number of superframes to wait before trying to reserve
+ * extra MAS.
+ *
+ * [ECMA-368] section 17.16
+ */
+enum { UWB_DRP_BACKOFF_WIN_MIN = 2 };
+
+/*
+ * mDRPBackOffWinMax
+ *
+ * The maximum number of superframes to wait before trying to reserve
+ * extra MAS.
+ *
+ * [ECMA-368] section 17.16
+ */
+enum { UWB_DRP_BACKOFF_WIN_MAX = 16 };
+
+/*
  * Length of a superframe in microseconds.
  */
 #define UWB_SUPERFRAME_LENGTH_US (UWB_MAS_LENGTH_US * UWB_NUM_MAS)
@@ -200,6 +225,12 @@ enum uwb_drp_reason {
         UWB_DRP_REASON_MODIFIED,
 };
 
+/** Relinquish Request Reason Codes ([ECMA-368] table 113) */
+enum uwb_relinquish_req_reason {
+        UWB_RELINQUISH_REQ_REASON_NON_SPECIFIC = 0,
+        UWB_RELINQUISH_REQ_REASON_OVER_ALLOCATION,
+};
+
 /**
  *  DRP Notification Reason Codes (WHCI 0.95 [3.1.4.9])
  */
@@ -252,6 +283,7 @@ enum uwb_ie {
         UWB_APP_SPEC_PROBE_IE = 15,
         UWB_IDENTIFICATION_IE = 19,
         UWB_MASTER_KEY_ID_IE = 20,
+        UWB_RELINQUISH_REQUEST_IE = 21,
         UWB_IE_WLP = 250, /* WiMedia Logical Link Control Protocol WLP 0.99 */
         UWB_APP_SPEC_IE = 255,
 };
@@ -365,6 +397,27 @@ struct uwb_ie_drp_avail {
         DECLARE_BITMAP(bmp, UWB_NUM_MAS);
 } __attribute__((packed));
 
+/* Relinqish Request IE ([ECMA-368] section 16.8.19). */
+struct uwb_relinquish_request_ie {
+        struct uwb_ie_hdr       hdr;
+        __le16                  relinquish_req_control;
+        struct uwb_dev_addr     dev_addr;
+        struct uwb_drp_alloc    allocs[];
+} __attribute__((packed));
+
+static inline int uwb_ie_relinquish_req_reason_code(struct uwb_relinquish_request_ie *ie)
+{
+        return (le16_to_cpu(ie->relinquish_req_control) >> 0) & 0xf;
+}
+
+static inline void uwb_ie_relinquish_req_set_reason_code(struct uwb_relinquish_request_ie *ie,
+                                                         int reason_code)
+{
+        u16 ctrl = le16_to_cpu(ie->relinquish_req_control);
+        ctrl = (ctrl & ~(0xf << 0)) | (reason_code << 0);
+        ie->relinquish_req_control = cpu_to_le16(ctrl);
+}
+
 /**
  * The Vendor ID is set to an OUI that indicates the vendor of the device.
  * ECMA-368 [16.8.10]
diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h
index 36a39e34f8d7..4b4fc0f43855 100644
--- a/include/linux/uwb/umc.h
+++ b/include/linux/uwb/umc.h
@@ -89,6 +89,8 @@ struct umc_driver {
         void (*remove)(struct umc_dev *);
         int  (*suspend)(struct umc_dev *, pm_message_t state);
         int  (*resume)(struct umc_dev *);
+        int  (*pre_reset)(struct umc_dev *);
+        int  (*post_reset)(struct umc_dev *);
 
         struct device_driver driver;
 };
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 4669d7e72e75..5571dbe1c0ad 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -293,6 +293,7 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_YVU420  v4l2_fourcc('Y', 'V', '1', '2') /* 12  YVU 4:2:0     */
 #define V4L2_PIX_FMT_YUYV    v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16  YUV 4:2:2     */
 #define V4L2_PIX_FMT_UYVY    v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16  YUV 4:2:2     */
+#define V4L2_PIX_FMT_VYUY    v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16  YUV 4:2:2     */
 #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16  YVU422 planar */
 #define V4L2_PIX_FMT_YUV411P v4l2_fourcc('4', '1', '1', 'P') /* 16  YVU411 planar */
 #define V4L2_PIX_FMT_Y41P    v4l2_fourcc('Y', '4', '1', 'P') /* 12  YUV 4:1:1     */
@@ -304,6 +305,8 @@ struct v4l2_pix_format {
 /* two planes -- one Y, one Cr + Cb interleaved  */
 #define V4L2_PIX_FMT_NV12    v4l2_fourcc('N', 'V', '1', '2') /* 12  Y/CbCr 4:2:0  */
 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
+#define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
+#define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
 
 /*  The following formats are not defined in the V4L2 specification */
 #define V4L2_PIX_FMT_YUV410  v4l2_fourcc('Y', 'U', 'V', '9') /*  9  YUV 4:1:0     */
@@ -1050,7 +1053,7 @@ enum v4l2_mpeg_video_bitrate_mode {
 #define V4L2_CID_MPEG_VIDEO_MUTE                (V4L2_CID_MPEG_BASE+210)
 #define V4L2_CID_MPEG_VIDEO_MUTE_YUV            (V4L2_CID_MPEG_BASE+211)
 
-/*  MPEG-class control IDs specific to the CX2584x driver as defined by V4L2 */
+/*  MPEG-class control IDs specific to the CX2341x driver as defined by V4L2 */
 #define V4L2_CID_MPEG_CX2341X_BASE                              (V4L2_CTRL_CLASS_MPEG | 0x1000)
 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE         (V4L2_CID_MPEG_CX2341X_BASE+0)
 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
@@ -1117,6 +1120,12 @@ enum  v4l2_exposure_auto_type {
 #define V4L2_CID_FOCUS_RELATIVE                 (V4L2_CID_CAMERA_CLASS_BASE+11)
 #define V4L2_CID_FOCUS_AUTO                     (V4L2_CID_CAMERA_CLASS_BASE+12)
 
+#define V4L2_CID_ZOOM_ABSOLUTE                  (V4L2_CID_CAMERA_CLASS_BASE+13)
+#define V4L2_CID_ZOOM_RELATIVE                  (V4L2_CID_CAMERA_CLASS_BASE+14)
+#define V4L2_CID_ZOOM_CONTINUOUS                (V4L2_CID_CAMERA_CLASS_BASE+15)
+
+#define V4L2_CID_PRIVACY                        (V4L2_CID_CAMERA_CLASS_BASE+16)
+
 /*
  *      T U N I N G
  */
@@ -1361,24 +1370,41 @@ struct v4l2_streamparm {
 /*
  *      A D V A N C E D   D E B U G G I N G
  *
- *      NOTE: EXPERIMENTAL API
+ *      NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS!
+ *      FOR DEBUGGING, TESTING AND INTERNAL USE ONLY!
  */
 
 /* VIDIOC_DBG_G_REGISTER and VIDIOC_DBG_S_REGISTER */
 
 #define V4L2_CHIP_MATCH_HOST       0  /* Match against chip ID on host (0 for the host) */
-#define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver ID */
+#define V4L2_CHIP_MATCH_I2C_DRIVER 1  /* Match against I2C driver name */
 #define V4L2_CHIP_MATCH_I2C_ADDR   2  /* Match against I2C 7-bit address */
+#define V4L2_CHIP_MATCH_AC97       3  /* Match against anciliary AC97 chip */
+
+struct v4l2_dbg_match {
+        __u32 type; /* Match type */
+        union {     /* Match this chip, meaning determined by type */
+                __u32 addr;
+                char name[32];
+        };
+} __attribute__ ((packed));
 
-struct v4l2_register {
-        __u32 match_type; /* Match type */
-        __u32 match_chip; /* Match this chip, meaning determined by match_type */
+struct v4l2_dbg_register {
+        struct v4l2_dbg_match match;
+        __u32 size;     /* register size in bytes */
         __u64 reg;
         __u64 val;
-};
+} __attribute__ ((packed));
 
-/* VIDIOC_G_CHIP_IDENT */
-struct v4l2_chip_ident {
+/* VIDIOC_DBG_G_CHIP_IDENT */
+struct v4l2_dbg_chip_ident {
+        struct v4l2_dbg_match match;
+        __u32 ident;       /* chip identifier as specified in <media/v4l2-chip-ident.h> */
+        __u32 revision;    /* chip revision, chip specific */
+} __attribute__ ((packed));
+
+/* VIDIOC_G_CHIP_IDENT_OLD: Deprecated, do not use */
+struct v4l2_chip_ident_old {
         __u32 match_type;  /* Match type */
         __u32 match_chip;  /* Match this chip, meaning determined by match_type */
         __u32 ident;       /* chip identifier as specified in <media/v4l2-chip-ident.h> */
@@ -1450,14 +1476,25 @@ struct v4l2_chip_ident {
 #define VIDIOC_G_ENC_INDEX       _IOR('V', 76, struct v4l2_enc_idx)
 #define VIDIOC_ENCODER_CMD      _IOWR('V', 77, struct v4l2_encoder_cmd)
 #define VIDIOC_TRY_ENCODER_CMD  _IOWR('V', 78, struct v4l2_encoder_cmd)
+#endif
 
-/* Experimental, only implemented if CONFIG_VIDEO_ADV_DEBUG is defined */
-#define VIDIOC_DBG_S_REGISTER    _IOW('V', 79, struct v4l2_register)
-#define VIDIOC_DBG_G_REGISTER   _IOWR('V', 80, struct v4l2_register)
-
-#define VIDIOC_G_CHIP_IDENT     _IOWR('V', 81, struct v4l2_chip_ident)
+#if 1
+/* Experimental, meant for debugging, testing and internal use.
+   Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
+   You must be root to use these ioctls. Never use these in applications! */
+#define VIDIOC_DBG_S_REGISTER    _IOW('V', 79, struct v4l2_dbg_register)
+#define VIDIOC_DBG_G_REGISTER   _IOWR('V', 80, struct v4l2_dbg_register)
+
+/* Experimental, meant for debugging, testing and internal use.
+   Never use this ioctl in applications! */
+#define VIDIOC_DBG_G_CHIP_IDENT _IOWR('V', 81, struct v4l2_dbg_chip_ident)
+/* This is deprecated and will go away in 2.6.30 */
+#define VIDIOC_G_CHIP_IDENT_OLD _IOWR('V', 81, struct v4l2_chip_ident_old)
 #endif
+
 #define VIDIOC_S_HW_FREQ_SEEK    _IOW('V', 82, struct v4l2_hw_freq_seek)
+/* Reminder: when adding new ioctls please add support for them to
+   drivers/media/video/v4l2-compat-ioctl32.c as well! */
 
 #ifdef __OLD_VIDIOC_
 /* for compatibility, will go away some day */
diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h
index c30c7bfbf39b..8726ff77763e 100644
--- a/include/linux/virtio_balloon.h
+++ b/include/linux/virtio_balloon.h
@@ -10,6 +10,9 @@
 /* The feature bitmap for virtio balloon */
 #define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */
 
+/* Size of a PFN in the balloon interface. */
+#define VIRTIO_BALLOON_PFN_SHIFT 12
+
 struct virtio_balloon_config
 {
         /* Number of pages host wants Guest to give up. */
diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h
index 19a0da0dba41..7615ffcdd555 100644
--- a/include/linux/virtio_console.h
+++ b/include/linux/virtio_console.h
@@ -7,6 +7,17 @@
 /* The ID for virtio console */
 #define VIRTIO_ID_CONSOLE       3
 
+/* Feature bits */
+#define VIRTIO_CONSOLE_F_SIZE   0       /* Does host provide console size? */
+
+struct virtio_console_config {
+        /* colums of the screens */
+        __u16 cols;
+        /* rows of the screens */
+        __u16 rows;
+} __attribute__((packed));
+
+
 #ifdef __KERNEL__
 int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int));
 #endif /* __KERNEL__ */
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 5e33761b9b8a..5cdd0aa8bde9 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -20,6 +20,7 @@
 #define VIRTIO_NET_F_HOST_TSO6  12      /* Host can handle TSOv6 in. */
 #define VIRTIO_NET_F_HOST_ECN   13      /* Host can handle TSO[6] w/ ECN in. */
 #define VIRTIO_NET_F_HOST_UFO   14      /* Host can handle UFO in. */
+#define VIRTIO_NET_F_MRG_RXBUF  15      /* Host can merge receive buffers. */
 
 struct virtio_net_config
 {
@@ -44,4 +45,12 @@ struct virtio_net_hdr
         __u16 csum_start;       /* Position to start checksumming from */
         __u16 csum_offset;      /* Offset after that to place checksum */
 };
+
+/* This is the version of the header to use when the MRG_RXBUF
+ * feature has been negotiated. */
+struct virtio_net_hdr_mrg_rxbuf {
+        struct virtio_net_hdr hdr;
+        __u16 num_buffers;      /* Number of merged rx buffers */
+};
+
 #endif /* _LINUX_VIRTIO_NET_H */
diff --git a/include/linux/virtio_pci.h b/include/linux/virtio_pci.h
index cdef35742932..cd0fd5d181a6 100644
--- a/include/linux/virtio_pci.h
+++ b/include/linux/virtio_pci.h
@@ -53,4 +53,12 @@
 
 /* Virtio ABI version, this must match exactly */
 #define VIRTIO_PCI_ABI_VERSION          0
+
+/* How many bits to shift physical queue address written to QUEUE_PFN.
+ * 12 is historical, and due to x86 page size. */
+#define VIRTIO_PCI_QUEUE_ADDR_SHIFT     12
+
+/* The alignment to use between consumer and producer parts of vring.
+ * x86 pagesize again. */
+#define VIRTIO_PCI_VRING_ALIGN          4096
 #endif
diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index c4a598fb3826..71e03722fb59 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -83,7 +83,7 @@ struct vring {
  *      __u16 avail_idx;
  *      __u16 available[num];
  *
- *      // Padding to the next page boundary.
+ *      // Padding to the next align boundary.
  *      char pad[];
  *
  *      // A ring of used descriptor heads with free-running index.
@@ -93,19 +93,19 @@ struct vring {
  * };
  */
 static inline void vring_init(struct vring *vr, unsigned int num, void *p,
-                              unsigned long pagesize)
+                              unsigned long align)
 {
         vr->num = num;
         vr->desc = p;
         vr->avail = p + num*sizeof(struct vring_desc);
-        vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + pagesize-1)
-                            & ~(pagesize - 1));
+        vr->used = (void *)(((unsigned long)&vr->avail->ring[num] + align-1)
+                            & ~(align - 1));
 }
 
-static inline unsigned vring_size(unsigned int num, unsigned long pagesize)
+static inline unsigned vring_size(unsigned int num, unsigned long align)
 {
         return ((sizeof(struct vring_desc) * num + sizeof(__u16) * (2 + num)
-                 + pagesize - 1) & ~(pagesize - 1))
+                 + align - 1) & ~(align - 1))
                 + sizeof(__u16) * 2 + sizeof(struct vring_used_elem) * num;
 }
 
@@ -115,6 +115,7 @@ struct virtio_device;
 struct virtqueue;
 
 struct virtqueue *vring_new_virtqueue(unsigned int num,
+                                      unsigned int vring_align,
                                       struct virtio_device *vdev,
                                       void *pages,
                                       void (*notify)(struct virtqueue *vq),
diff --git a/include/linux/wlp.h b/include/linux/wlp.h
index 033545e145c7..ac95ce6606ac 100644
--- a/include/linux/wlp.h
+++ b/include/linux/wlp.h
@@ -646,6 +646,7 @@ struct wlp_wss {
 struct wlp {
         struct mutex mutex;
         struct uwb_rc *rc;              /* UWB radio controller */
+        struct net_device *ndev;
         struct uwb_pal pal;
         struct wlp_eda eda;
         struct wlp_uuid uuid;
@@ -675,7 +676,7 @@ struct wlp_wss_attribute {
 static struct wlp_wss_attribute wss_attr_##_name = __ATTR(_name, _mode, \
                                                           _show, _store)
 
-extern int wlp_setup(struct wlp *, struct uwb_rc *);
+extern int wlp_setup(struct wlp *, struct uwb_rc *, struct net_device *ndev);
 extern void wlp_remove(struct wlp *);
 extern ssize_t wlp_neighborhood_show(struct wlp *, char *);
 extern int wlp_wss_setup(struct net_device *, struct wlp_wss *);
diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h
index 4bc1e6b86cb2..52f3abd453a1 100644
--- a/include/linux/xfrm.h
+++ b/include/linux/xfrm.h
@@ -199,6 +199,9 @@ enum {
 #define XFRM_MSG_NEWSPDINFO XFRM_MSG_NEWSPDINFO
         XFRM_MSG_GETSPDINFO,
 #define XFRM_MSG_GETSPDINFO XFRM_MSG_GETSPDINFO
+
+        XFRM_MSG_MAPPING,
+#define XFRM_MSG_MAPPING XFRM_MSG_MAPPING
         __XFRM_MSG_MAX
 };
 #define XFRM_MSG_MAX (__XFRM_MSG_MAX - 1)
@@ -438,6 +441,15 @@ struct xfrm_user_migrate {
         __u16                           new_family;
 };
 
+struct xfrm_user_mapping {
+        struct xfrm_usersa_id           id;
+        __u32                           reqid;
+        xfrm_address_t                  old_saddr;
+        xfrm_address_t                  new_saddr;
+        __be16                          old_sport;
+        __be16                          new_sport;
+};
+
 #ifndef __KERNEL__
 /* backwards compatibility for userspace */
 #define XFRMGRP_ACQUIRE         1
@@ -464,6 +476,8 @@ enum xfrm_nlgroups {
 #define XFRMNLGRP_REPORT        XFRMNLGRP_REPORT
         XFRMNLGRP_MIGRATE,
 #define XFRMNLGRP_MIGRATE       XFRMNLGRP_MIGRATE
+        XFRMNLGRP_MAPPING,
+#define XFRMNLGRP_MAPPING       XFRMNLGRP_MAPPING
         __XFRMNLGRP_MAX
 };
 #define XFRMNLGRP_MAX   (__XFRMNLGRP_MAX - 1)