40 files changed, 486 insertions, 52 deletions

diff --git a/include/asm-alpha/barrier.h b/include/asm-alpha/barrier.h
index 681ff581afa5..384dc08d6f53 100644
--- a/include/asm-alpha/barrier.h
+++ b/include/asm-alpha/barrier.h
@@ -30,7 +30,4 @@ __asm__ __volatile__("mb": : :"memory")
 #define set_mb(var, value) \
 do { var = value; mb(); } while (0)
 
-#define set_wmb(var, value) \
-do { var = value; wmb(); } while (0)
-
 #endif          /* __BARRIER_H */
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index 6001febfe63b..0947cbf9b69a 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -176,7 +176,6 @@ extern unsigned int user_debug;
 #define wmb() mb()
 #define read_barrier_depends() do { } while(0)
 #define set_mb(var, value)  do { var = value; mb(); } while (0)
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
 #define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t");
 
 /*
diff --git a/include/asm-arm26/system.h b/include/asm-arm26/system.h
index d1f69d706198..00ae32aa1dba 100644
--- a/include/asm-arm26/system.h
+++ b/include/asm-arm26/system.h
@@ -90,7 +90,6 @@ extern unsigned int user_debug;
 
 #define read_barrier_depends() do { } while(0)
 #define set_mb(var, value)  do { var = value; mb(); } while (0)
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
 
 /*
  * We assume knowledge of how
diff --git a/include/asm-cris/system.h b/include/asm-cris/system.h
index b1c593b6dbff..b869f6161aaa 100644
--- a/include/asm-cris/system.h
+++ b/include/asm-cris/system.h
@@ -17,7 +17,6 @@ extern struct task_struct *resume(struct task_struct *prev, struct task_struct *
 #define wmb() mb()
 #define read_barrier_depends() do { } while(0)
 #define set_mb(var, value)  do { var = value; mb(); } while (0)
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
 
 #ifdef CONFIG_SMP
 #define smp_mb()        mb()
diff --git a/include/asm-frv/system.h b/include/asm-frv/system.h
index 351863dfd06e..1166899317d7 100644
--- a/include/asm-frv/system.h
+++ b/include/asm-frv/system.h
@@ -179,7 +179,6 @@ do {							\
 #define rmb()                   asm volatile ("membar" : : :"memory")
 #define wmb()                   asm volatile ("membar" : : :"memory")
 #define set_mb(var, value)      do { var = value; mb(); } while (0)
-#define set_wmb(var, value)     do { var = value; wmb(); } while (0)
 
 #define smp_mb()                mb()
 #define smp_rmb()               rmb()
diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm
index d8d0bcecd23f..6b16dda18115 100644
--- a/include/asm-generic/Kbuild.asm
+++ b/include/asm-generic/Kbuild.asm
@@ -1,11 +1,8 @@
 unifdef-y += a.out.h auxvec.h byteorder.h errno.h fcntl.h ioctl.h       \
-        ioctls.h ipcbuf.h irq.h mman.h msgbuf.h param.h poll.h          \
+        ioctls.h ipcbuf.h mman.h msgbuf.h param.h poll.h                \
         posix_types.h ptrace.h resource.h sembuf.h shmbuf.h shmparam.h  \
         sigcontext.h siginfo.h signal.h socket.h sockios.h stat.h       \
         statfs.h termbits.h termios.h timex.h types.h unistd.h user.h
 
-# These really shouldn't be exported
-unifdef-y += atomic.h io.h
-
 # These probably shouldn't be exported
 unifdef-y += elf.h page.h
diff --git a/include/asm-h8300/system.h b/include/asm-h8300/system.h
index 134e0929fce5..5084a9d42922 100644
--- a/include/asm-h8300/system.h
+++ b/include/asm-h8300/system.h
@@ -84,7 +84,6 @@ asmlinkage void resume(void);
 #define wmb()  asm volatile (""   : : :"memory")
 #define set_rmb(var, value)    do { xchg(&var, value); } while (0)
 #define set_mb(var, value)     set_rmb(var, value)
-#define set_wmb(var, value)    do { var = value; wmb(); } while (0)
 
 #ifdef CONFIG_SMP
 #define smp_mb()        mb()
diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h
index 2db168ef949f..49928eb33f8b 100644
--- a/include/asm-i386/system.h
+++ b/include/asm-i386/system.h
@@ -453,8 +453,6 @@ static inline unsigned long long __cmpxchg64(volatile void *ptr, unsigned long l
 #define set_mb(var, value) do { var = value; barrier(); } while (0)
 #endif
 
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
-
 #include <linux/irqflags.h>
 
 /*
diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h
index 65db43ce4de6..fc9677bc87ee 100644
--- a/include/asm-ia64/system.h
+++ b/include/asm-ia64/system.h
@@ -98,12 +98,11 @@ extern struct ia64_boot_param {
 #endif
 
 /*
- * XXX check on these---I suspect what Linus really wants here is
+ * XXX check on this ---I suspect what Linus really wants here is
  * acquire vs release semantics but we can't discuss this stuff with
  * Linus just yet.  Grrr...
  */
 #define set_mb(var, value)      do { (var) = (value); mb(); } while (0)
-#define set_wmb(var, value)     do { (var) = (value); mb(); } while (0)
 
 #define safe_halt()         ia64_pal_halt_light()    /* PAL_HALT_LIGHT */
 
diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h
index 311cebf44eff..9e618afec6ed 100644
--- a/include/asm-m32r/system.h
+++ b/include/asm-m32r/system.h
@@ -336,7 +336,6 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
 #endif
 
 #define set_mb(var, value) do { xchg(&var, value); } while (0)
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
 
 #define arch_align_stack(x) (x)
 
diff --git a/include/asm-m68k/system.h b/include/asm-m68k/system.h
index d6dd8052cd6f..131a0cb0f491 100644
--- a/include/asm-m68k/system.h
+++ b/include/asm-m68k/system.h
@@ -80,7 +80,6 @@ static inline int irqs_disabled(void)
 #define wmb()           barrier()
 #define read_barrier_depends()  do { } while(0)
 #define set_mb(var, value)    do { xchg(&var, value); } while (0)
-#define set_wmb(var, value)    do { var = value; wmb(); } while (0)
 
 #define smp_mb()        barrier()
 #define smp_rmb()       barrier()
diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h
index 2bbe2db00a22..2a814498672d 100644
--- a/include/asm-m68knommu/system.h
+++ b/include/asm-m68knommu/system.h
@@ -106,7 +106,6 @@ asmlinkage void resume(void);
 #define wmb()  asm volatile (""   : : :"memory")
 #define set_rmb(var, value)    do { xchg(&var, value); } while (0)
 #define set_mb(var, value)     set_rmb(var, value)
-#define set_wmb(var, value)    do { var = value; wmb(); } while (0)
 
 #ifdef CONFIG_SMP
 #define smp_mb()        mb()
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index 13c98dde82dc..dcb4701d5728 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -143,9 +143,6 @@
 #define set_mb(var, value) \
 do { var = value; mb(); } while (0)
 
-#define set_wmb(var, value) \
-do { var = value; wmb(); } while (0)
-
 /*
  * switch_to(n) should switch tasks to task nr n, first
  * checking that n isn't the current task, in which case it does nothing.
diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h
index 5fe2d2329ab5..74f037a39e6f 100644
--- a/include/asm-parisc/system.h
+++ b/include/asm-parisc/system.h
@@ -143,8 +143,6 @@ static inline void set_eiem(unsigned long val)
 #define read_barrier_depends()          do { } while(0)
 
 #define set_mb(var, value)              do { var = value; mb(); } while (0)
-#define set_wmb(var, value)             do { var = value; wmb(); } while (0)
-
 
 #ifndef CONFIG_PA20
 /* Because kmalloc only guarantees 8-byte alignment for kmalloc'd data,
diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index c6569516ba35..7307aa775671 100644
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -39,7 +39,6 @@
 #define read_barrier_depends()  do { } while(0)
 
 #define set_mb(var, value)      do { var = value; mb(); } while (0)
-#define set_wmb(var, value)     do { var = value; wmb(); } while (0)
 
 #ifdef __KERNEL__
 #ifdef CONFIG_SMP
diff --git a/include/asm-ppc/system.h b/include/asm-ppc/system.h
index fb49c0c49ea1..738943584c01 100644
--- a/include/asm-ppc/system.h
+++ b/include/asm-ppc/system.h
@@ -33,7 +33,6 @@
 #define read_barrier_depends()  do { } while(0)
 
 #define set_mb(var, value)      do { var = value; mb(); } while (0)
-#define set_wmb(var, value)     do { var = value; wmb(); } while (0)
 
 #ifdef CONFIG_SMP
 #define smp_mb()        mb()
diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h
index 9ab186ffde23..36a3a85d611a 100644
--- a/include/asm-s390/system.h
+++ b/include/asm-s390/system.h
@@ -299,7 +299,6 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
 
 
 #define set_mb(var, value)      do { var = value; mb(); } while (0)
-#define set_wmb(var, value)     do { var = value; wmb(); } while (0)
 
 #ifdef __s390x__
 
diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h
index ce2e60664a86..ad35ad4958f4 100644
--- a/include/asm-sh/system.h
+++ b/include/asm-sh/system.h
@@ -101,7 +101,6 @@ extern void __xchg_called_with_bad_pointer(void);
 #endif
 
 #define set_mb(var, value) do { xchg(&var, value); } while (0)
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
 
 /* Interrupt Control */
 static __inline__ void local_irq_enable(void)
diff --git a/include/asm-sh64/system.h b/include/asm-sh64/system.h
index 7606f6e1f01e..87ef6f1ad5a4 100644
--- a/include/asm-sh64/system.h
+++ b/include/asm-sh64/system.h
@@ -66,7 +66,6 @@ extern void __xchg_called_with_bad_pointer(void);
 
 #define set_rmb(var, value) do { xchg(&var, value); } while (0)
 #define set_mb(var, value) set_rmb(var, value)
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
 
 /* Interrupt Control */
 #ifndef HARD_CLI
diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h
index cb7dda1e5e91..100c3eaf3c1f 100644
--- a/include/asm-sparc/system.h
+++ b/include/asm-sparc/system.h
@@ -199,7 +199,6 @@ static inline unsigned long getipl(void)
 #define wmb()   mb()
 #define read_barrier_depends()  do { } while(0)
 #define set_mb(__var, __value)  do { __var = __value; mb(); } while(0)
-#define set_wmb(__var, __value) set_mb(__var, __value)
 #define smp_mb()        __asm__ __volatile__("":::"memory")
 #define smp_rmb()       __asm__ __volatile__("":::"memory")
 #define smp_wmb()       __asm__ __volatile__("":::"memory")
diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h
index 4ca68600c670..a8b7432c9a70 100644
--- a/include/asm-sparc64/system.h
+++ b/include/asm-sparc64/system.h
@@ -123,8 +123,6 @@ do {	__asm__ __volatile__("ba,pt	%%xcc, 1f\n\t" \
 #define read_barrier_depends()          do { } while(0)
 #define set_mb(__var, __value) \
         do { __var = __value; membar_storeload_storestore(); } while(0)
-#define set_wmb(__var, __value) \
-        do { __var = __value; wmb(); } while(0)
 
 #ifdef CONFIG_SMP
 #define smp_mb()        mb()
diff --git a/include/asm-v850/system.h b/include/asm-v850/system.h
index 7091af4b7866..da39916f10b0 100644
--- a/include/asm-v850/system.h
+++ b/include/asm-v850/system.h
@@ -68,7 +68,6 @@ static inline int irqs_disabled (void)
 #define read_barrier_depends()  ((void)0)
 #define set_rmb(var, value)     do { xchg (&var, value); } while (0)
 #define set_mb(var, value)      set_rmb (var, value)
-#define set_wmb(var, value)     do { var = value; wmb (); } while (0)
 
 #define smp_mb()        mb ()
 #define smp_rmb()       rmb ()
diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h
index f67f2873a922..6bf170bceae1 100644
--- a/include/asm-x86_64/system.h
+++ b/include/asm-x86_64/system.h
@@ -240,7 +240,6 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
 #endif
 #define read_barrier_depends()  do {} while(0)
 #define set_mb(var, value) do { (void) xchg(&var, value); } while (0)
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
 
 #define warn_if_not_ulong(x) do { unsigned long foo; (void) (&(x) == &foo); } while (0)
 
diff --git a/include/asm-xtensa/system.h b/include/asm-xtensa/system.h
index f986170bd2a1..932bda92a21c 100644
--- a/include/asm-xtensa/system.h
+++ b/include/asm-xtensa/system.h
@@ -99,7 +99,6 @@ static inline void disable_coprocessor(int i)
 #endif
 
 #define set_mb(var, value)      do { var = value; mb(); } while (0)
-#define set_wmb(var, value)     do { var = value; wmb(); } while (0)
 
 #if !defined (__ASSEMBLY__)
 
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
new file mode 100644
index 000000000000..7e8b6011b8f3
--- /dev/null
+++ b/include/linux/delayacct.h
@@ -0,0 +1,119 @@
+/* delayacct.h - per-task delay accounting
+ *
+ * Copyright (C) Shailabh Nagar, IBM Corp. 2006
+ *
+ * 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.
+ *
+ */
+
+#ifndef _LINUX_DELAYACCT_H
+#define _LINUX_DELAYACCT_H
+
+#include <linux/sched.h>
+#include <linux/taskstats_kern.h>
+
+/*
+ * Per-task flags relevant to delay accounting
+ * maintained privately to avoid exhausting similar flags in sched.h:PF_*
+ * Used to set current->delays->flags
+ */
+#define DELAYACCT_PF_SWAPIN     0x00000001      /* I am doing a swapin */
+
+#ifdef CONFIG_TASK_DELAY_ACCT
+
+extern int delayacct_on;        /* Delay accounting turned on/off */
+extern kmem_cache_t *delayacct_cache;
+extern void delayacct_init(void);
+extern void __delayacct_tsk_init(struct task_struct *);
+extern void __delayacct_tsk_exit(struct task_struct *);
+extern void __delayacct_blkio_start(void);
+extern void __delayacct_blkio_end(void);
+extern int __delayacct_add_tsk(struct taskstats *, struct task_struct *);
+extern __u64 __delayacct_blkio_ticks(struct task_struct *);
+
+static inline void delayacct_set_flag(int flag)
+{
+        if (current->delays)
+                current->delays->flags |= flag;
+}
+
+static inline void delayacct_clear_flag(int flag)
+{
+        if (current->delays)
+                current->delays->flags &= ~flag;
+}
+
+static inline void delayacct_tsk_init(struct task_struct *tsk)
+{
+        /* reinitialize in case parent's non-null pointer was dup'ed*/
+        tsk->delays = NULL;
+        if (unlikely(delayacct_on))
+                __delayacct_tsk_init(tsk);
+}
+
+static inline void delayacct_tsk_exit(struct task_struct *tsk)
+{
+        if (tsk->delays)
+                __delayacct_tsk_exit(tsk);
+}
+
+static inline void delayacct_blkio_start(void)
+{
+        if (current->delays)
+                __delayacct_blkio_start();
+}
+
+static inline void delayacct_blkio_end(void)
+{
+        if (current->delays)
+                __delayacct_blkio_end();
+}
+
+static inline int delayacct_add_tsk(struct taskstats *d,
+                                        struct task_struct *tsk)
+{
+        if (likely(!delayacct_on))
+                return -EINVAL;
+        if (!tsk->delays)
+                return 0;
+        return __delayacct_add_tsk(d, tsk);
+}
+
+static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk)
+{
+        if (tsk->delays)
+                return __delayacct_blkio_ticks(tsk);
+        return 0;
+}
+
+#else
+static inline void delayacct_set_flag(int flag)
+{}
+static inline void delayacct_clear_flag(int flag)
+{}
+static inline void delayacct_init(void)
+{}
+static inline void delayacct_tsk_init(struct task_struct *tsk)
+{}
+static inline void delayacct_tsk_exit(struct task_struct *tsk)
+{}
+static inline void delayacct_blkio_start(void)
+{}
+static inline void delayacct_blkio_end(void)
+{}
+static inline int delayacct_add_tsk(struct taskstats *d,
+                                        struct task_struct *tsk)
+{ return 0; }
+static inline __u64 delayacct_blkio_ticks(struct task_struct *tsk)
+{ return 0; }
+#endif /* CONFIG_TASK_DELAY_ACCT */
+
+#endif
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 21338bb3441d..9418519a55d1 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -115,6 +115,7 @@
 #define I2C_DRIVERID_BT866      85      /* Conexant bt866 video encoder */
 #define I2C_DRIVERID_KS0127     86      /* Samsung ks0127 video decoder */
 #define I2C_DRIVERID_TLV320AIC23B 87    /* TI TLV320AIC23B audio codec  */
+#define I2C_DRIVERID_ISL1208    88      /* Intersil ISL1208 RTC         */
 
 #define I2C_DRIVERID_I2CDEV     900
 #define I2C_DRIVERID_ARP        902    /* SMBus ARP Client              */
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 7cce5dfa092f..1c65e7a9f186 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -28,7 +28,6 @@ struct task_struct *kthread_create(int (*threadfn)(void *data),
 
 void kthread_bind(struct task_struct *k, unsigned int cpu);
 int kthread_stop(struct task_struct *k);
-int kthread_stop_sem(struct task_struct *k, struct semaphore *s);
 int kthread_should_stop(void);
 
 #endif /* _LINUX_KTHREAD_H */
diff --git a/include/linux/list.h b/include/linux/list.h
index 6b74adf5297f..65a5b5ceda49 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -265,6 +265,17 @@ static inline void list_move_tail(struct list_head *list,
 }
 
 /**
+ * list_is_last - tests whether @list is the last entry in list @head
+ * @list: the entry to test
+ * @head: the head of the list
+ */
+static inline int list_is_last(const struct list_head *list,
+                                const struct list_head *head)
+{
+        return list->next == head;
+}
+
+/**
  * list_empty - tests whether a list is empty
  * @head: the list to test.
  */
diff --git a/include/linux/module.h b/include/linux/module.h
index d06c74fb8c26..0dfb794c52d3 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -362,10 +362,8 @@ int is_module_address(unsigned long addr);
 
 /* Returns module and fills in value, defined and namebuf, or NULL if
    symnum out of range. */
-struct module *module_get_kallsym(unsigned int symnum,
-                                  unsigned long *value,
-                                  char *type,
-                                  char namebuf[128]);
+struct module *module_get_kallsym(unsigned int symnum, unsigned long *value,
+                                char *type, char *name, size_t namelen);
 
 /* Look for this name: can be of form module:name. */
 unsigned long module_kallsyms_lookup_name(const char *name);
@@ -535,8 +533,8 @@ static inline const char *module_address_lookup(unsigned long addr,
 
 static inline struct module *module_get_kallsym(unsigned int symnum,
                                                 unsigned long *value,
-                                                char *type,
-                                                char namebuf[128])
+                                                char *type, char *name,
+                                                size_t namelen)
 {
         return NULL;
 }
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 58cb3d3d44b4..45511a5918d3 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -11,7 +11,7 @@ struct open_intent {
         struct file *file;
 };
 
-enum { MAX_NESTED_LINKS = 5 };
+enum { MAX_NESTED_LINKS = 8 };
 
 struct nameidata {
         struct dentry   *dentry;
diff --git a/include/linux/nsc_gpio.h b/include/linux/nsc_gpio.h
index 135742cfada5..7da0cf3702ee 100644
--- a/include/linux/nsc_gpio.h
+++ b/include/linux/nsc_gpio.h
@@ -25,8 +25,6 @@ struct nsc_gpio_ops {
         void    (*gpio_dump)    (struct nsc_gpio_ops *amp, unsigned iminor);
         int     (*gpio_get)     (unsigned iminor);
         void    (*gpio_set)     (unsigned iminor, int state);
-        void    (*gpio_set_high)(unsigned iminor);
-        void    (*gpio_set_low) (unsigned iminor);
         void    (*gpio_change)  (unsigned iminor);
         int     (*gpio_current) (unsigned iminor);
         struct device*  dev;    /* for dev_dbg() support, set in init  */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 1c876e27ff93..6afa72e080cb 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -463,6 +463,10 @@ struct signal_struct {
 #ifdef CONFIG_BSD_PROCESS_ACCT
         struct pacct_struct pacct;      /* per-process accounting information */
 #endif
+#ifdef CONFIG_TASKSTATS
+        spinlock_t stats_lock;
+        struct taskstats *stats;
+#endif
 };
 
 /* Context switch must be unlocked if interrupts are to be enabled */
@@ -537,7 +541,7 @@ extern struct user_struct root_user;
 struct backing_dev_info;
 struct reclaim_state;
 
-#ifdef CONFIG_SCHEDSTATS
+#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT)
 struct sched_info {
         /* cumulative counters */
         unsigned long   cpu_time,       /* time spent on the cpu */
@@ -548,9 +552,53 @@ struct sched_info {
         unsigned long   last_arrival,   /* when we last ran on a cpu */
                         last_queued;    /* when we were last queued to run */
 };
+#endif /* defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) */
 
+#ifdef CONFIG_SCHEDSTATS
 extern struct file_operations proc_schedstat_operations;
+#endif /* CONFIG_SCHEDSTATS */
+
+#ifdef CONFIG_TASK_DELAY_ACCT
+struct task_delay_info {
+        spinlock_t      lock;
+        unsigned int    flags;  /* Private per-task flags */
+
+        /* For each stat XXX, add following, aligned appropriately
+         *
+         * struct timespec XXX_start, XXX_end;
+         * u64 XXX_delay;
+         * u32 XXX_count;
+         *
+         * Atomicity of updates to XXX_delay, XXX_count protected by
+         * single lock above (split into XXX_lock if contention is an issue).
+         */
+
+        /*
+         * XXX_count is incremented on every XXX operation, the delay
+         * associated with the operation is added to XXX_delay.
+         * XXX_delay contains the accumulated delay time in nanoseconds.
+         */
+        struct timespec blkio_start, blkio_end; /* Shared by blkio, swapin */
+        u64 blkio_delay;        /* wait for sync block io completion */
+        u64 swapin_delay;       /* wait for swapin block io completion */
+        u32 blkio_count;        /* total count of the number of sync block */
+                                /* io operations performed */
+        u32 swapin_count;       /* total count of the number of swapin block */
+                                /* io operations performed */
+};
+#endif  /* CONFIG_TASK_DELAY_ACCT */
+
+static inline int sched_info_on(void)
+{
+#ifdef CONFIG_SCHEDSTATS
+        return 1;
+#elif defined(CONFIG_TASK_DELAY_ACCT)
+        extern int delayacct_on;
+        return delayacct_on;
+#else
+        return 0;
 #endif
+}
 
 enum idle_type
 {
@@ -747,7 +795,7 @@ struct task_struct {
         cpumask_t cpus_allowed;
         unsigned int time_slice, first_time_slice;
 
-#ifdef CONFIG_SCHEDSTATS
+#if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT)
         struct sched_info sched_info;
 #endif
 
@@ -945,6 +993,10 @@ struct task_struct {
          * cache last used pipe for splice
          */
         struct pipe_inode_info *splice_pipe;
+#ifdef  CONFIG_TASK_DELAY_ACCT
+        spinlock_t delays_lock;
+        struct task_delay_info *delays;
+#endif
 };
 
 static inline pid_t process_group(struct task_struct *tsk)
diff --git a/include/linux/taskstats.h b/include/linux/taskstats.h
new file mode 100644
index 000000000000..f1cb6cddd19d
--- /dev/null
+++ b/include/linux/taskstats.h
@@ -0,0 +1,137 @@
+/* taskstats.h - exporting per-task statistics
+ *
+ * Copyright (C) Shailabh Nagar, IBM Corp. 2006
+ *           (C) Balbir Singh,   IBM Corp. 2006
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2.1 of the GNU Lesser General Public License
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#ifndef _LINUX_TASKSTATS_H
+#define _LINUX_TASKSTATS_H
+
+/* Format for per-task data returned to userland when
+ *      - a task exits
+ *      - listener requests stats for a task
+ *
+ * The struct is versioned. Newer versions should only add fields to
+ * the bottom of the struct to maintain backward compatibility.
+ *
+ *
+ * To add new fields
+ *      a) bump up TASKSTATS_VERSION
+ *      b) add comment indicating new version number at end of struct
+ *      c) add new fields after version comment; maintain 64-bit alignment
+ */
+
+#define TASKSTATS_VERSION       1
+
+struct taskstats {
+
+        /* Version 1 */
+        __u16   version;
+        __u16   padding[3];     /* Userspace should not interpret the padding
+                                 * field which can be replaced by useful
+                                 * fields if struct taskstats is extended.
+                                 */
+
+        /* Delay accounting fields start
+         *
+         * All values, until comment "Delay accounting fields end" are
+         * available only if delay accounting is enabled, even though the last
+         * few fields are not delays
+         *
+         * xxx_count is the number of delay values recorded
+         * xxx_delay_total is the corresponding cumulative delay in nanoseconds
+         *
+         * xxx_delay_total wraps around to zero on overflow
+         * xxx_count incremented regardless of overflow
+         */
+
+        /* Delay waiting for cpu, while runnable
+         * count, delay_total NOT updated atomically
+         */
+        __u64   cpu_count;
+        __u64   cpu_delay_total;
+
+        /* Following four fields atomically updated using task->delays->lock */
+
+        /* Delay waiting for synchronous block I/O to complete
+         * does not account for delays in I/O submission
+         */
+        __u64   blkio_count;
+        __u64   blkio_delay_total;
+
+        /* Delay waiting for page fault I/O (swap in only) */
+        __u64   swapin_count;
+        __u64   swapin_delay_total;
+
+        /* cpu "wall-clock" running time
+         * On some architectures, value will adjust for cpu time stolen
+         * from the kernel in involuntary waits due to virtualization.
+         * Value is cumulative, in nanoseconds, without a corresponding count
+         * and wraps around to zero silently on overflow
+         */
+        __u64   cpu_run_real_total;
+
+        /* cpu "virtual" running time
+         * Uses time intervals seen by the kernel i.e. no adjustment
+         * for kernel's involuntary waits due to virtualization.
+         * Value is cumulative, in nanoseconds, without a corresponding count
+         * and wraps around to zero silently on overflow
+         */
+        __u64   cpu_run_virtual_total;
+        /* Delay accounting fields end */
+        /* version 1 ends here */
+};
+
+
+/*
+ * Commands sent from userspace
+ * Not versioned. New commands should only be inserted at the enum's end
+ * prior to __TASKSTATS_CMD_MAX
+ */
+
+enum {
+        TASKSTATS_CMD_UNSPEC = 0,       /* Reserved */
+        TASKSTATS_CMD_GET,              /* user->kernel request/get-response */
+        TASKSTATS_CMD_NEW,              /* kernel->user event */
+        __TASKSTATS_CMD_MAX,
+};
+
+#define TASKSTATS_CMD_MAX (__TASKSTATS_CMD_MAX - 1)
+
+enum {
+        TASKSTATS_TYPE_UNSPEC = 0,      /* Reserved */
+        TASKSTATS_TYPE_PID,             /* Process id */
+        TASKSTATS_TYPE_TGID,            /* Thread group id */
+        TASKSTATS_TYPE_STATS,           /* taskstats structure */
+        TASKSTATS_TYPE_AGGR_PID,        /* contains pid + stats */
+        TASKSTATS_TYPE_AGGR_TGID,       /* contains tgid + stats */
+        __TASKSTATS_TYPE_MAX,
+};
+
+#define TASKSTATS_TYPE_MAX (__TASKSTATS_TYPE_MAX - 1)
+
+enum {
+        TASKSTATS_CMD_ATTR_UNSPEC = 0,
+        TASKSTATS_CMD_ATTR_PID,
+        TASKSTATS_CMD_ATTR_TGID,
+        TASKSTATS_CMD_ATTR_REGISTER_CPUMASK,
+        TASKSTATS_CMD_ATTR_DEREGISTER_CPUMASK,
+        __TASKSTATS_CMD_ATTR_MAX,
+};
+
+#define TASKSTATS_CMD_ATTR_MAX (__TASKSTATS_CMD_ATTR_MAX - 1)
+
+/* NETLINK_GENERIC related info */
+
+#define TASKSTATS_GENL_NAME     "TASKSTATS"
+#define TASKSTATS_GENL_VERSION  0x1
+
+#endif /* _LINUX_TASKSTATS_H */
diff --git a/include/linux/taskstats_kern.h b/include/linux/taskstats_kern.h
new file mode 100644
index 000000000000..16894b7edcc8
--- /dev/null
+++ b/include/linux/taskstats_kern.h
@@ -0,0 +1,89 @@
+/* taskstats_kern.h - kernel header for per-task statistics interface
+ *
+ * Copyright (C) Shailabh Nagar, IBM Corp. 2006
+ *           (C) Balbir Singh,   IBM Corp. 2006
+ */
+
+#ifndef _LINUX_TASKSTATS_KERN_H
+#define _LINUX_TASKSTATS_KERN_H
+
+#include <linux/taskstats.h>
+#include <linux/sched.h>
+#include <net/genetlink.h>
+
+#ifdef CONFIG_TASKSTATS
+extern kmem_cache_t *taskstats_cache;
+extern struct mutex taskstats_exit_mutex;
+
+static inline void taskstats_exit_free(struct taskstats *tidstats)
+{
+        if (tidstats)
+                kmem_cache_free(taskstats_cache, tidstats);
+}
+
+static inline void taskstats_tgid_init(struct signal_struct *sig)
+{
+        spin_lock_init(&sig->stats_lock);
+        sig->stats = NULL;
+}
+
+static inline void taskstats_tgid_alloc(struct signal_struct *sig)
+{
+        struct taskstats *stats;
+        unsigned long flags;
+
+        stats = kmem_cache_zalloc(taskstats_cache, SLAB_KERNEL);
+        if (!stats)
+                return;
+
+        spin_lock_irqsave(&sig->stats_lock, flags);
+        if (!sig->stats) {
+                sig->stats = stats;
+                stats = NULL;
+        }
+        spin_unlock_irqrestore(&sig->stats_lock, flags);
+
+        if (stats)
+                kmem_cache_free(taskstats_cache, stats);
+}
+
+static inline void taskstats_tgid_free(struct signal_struct *sig)
+{
+        struct taskstats *stats = NULL;
+        unsigned long flags;
+
+        spin_lock_irqsave(&sig->stats_lock, flags);
+        if (sig->stats) {
+                stats = sig->stats;
+                sig->stats = NULL;
+        }
+        spin_unlock_irqrestore(&sig->stats_lock, flags);
+        if (stats)
+                kmem_cache_free(taskstats_cache, stats);
+}
+
+extern void taskstats_exit_alloc(struct taskstats **, unsigned int *);
+extern void taskstats_exit_send(struct task_struct *, struct taskstats *, int, unsigned int);
+extern void taskstats_init_early(void);
+extern void taskstats_tgid_alloc(struct signal_struct *);
+#else
+static inline void taskstats_exit_alloc(struct taskstats **ptidstats, unsigned int *mycpu)
+{}
+static inline void taskstats_exit_free(struct taskstats *ptidstats)
+{}
+static inline void taskstats_exit_send(struct task_struct *tsk,
+                                       struct taskstats *tidstats,
+                                       int group_dead, unsigned int cpu)
+{}
+static inline void taskstats_tgid_init(struct signal_struct *sig)
+{}
+static inline void taskstats_tgid_alloc(struct signal_struct *sig)
+{}
+static inline void taskstats_tgid_free(struct signal_struct *sig)
+{}
+static inline void taskstats_init_early(void)
+{}
+#endif /* CONFIG_TASKSTATS */
+
+#endif
+
diff --git a/include/linux/time.h b/include/linux/time.h
index c05f8bb9a323..a5b739967b74 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -71,6 +71,18 @@ extern unsigned long mktime(const unsigned int year, const unsigned int mon,
 extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec);
 
 /*
+ * sub = lhs - rhs, in normalized form
+ */
+static inline struct timespec timespec_sub(struct timespec lhs,
+                                                struct timespec rhs)
+{
+        struct timespec ts_delta;
+        set_normalized_timespec(&ts_delta, lhs.tv_sec - rhs.tv_sec,
+                                lhs.tv_nsec - rhs.tv_nsec);
+        return ts_delta;
+}
+
+/*
  * Returns true if the timespec is norm, false if denorm:
  */
 #define timespec_valid(ts) \
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index f6024ab4eff0..71b6363caaaf 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -11,6 +11,7 @@ struct vm_area_struct;
 #define VM_ALLOC        0x00000002      /* vmalloc() */
 #define VM_MAP          0x00000004      /* vmap()ed pages */
 #define VM_USERMAP      0x00000008      /* suitable for remap_vmalloc_range */
+#define VM_VPAGES       0x00000010      /* buffer for pages was vmalloc'ed */
 /* bits [20..32] reserved for arch specific ioremap internals */
 
 /*
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 805de50df00d..8c2287264266 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -150,4 +150,24 @@ static inline int genlmsg_unicast(struct sk_buff *skb, u32 pid)
         return nlmsg_unicast(genl_sock, skb, pid);
 }
 
+/**
+ * gennlmsg_data - head of message payload
+ * @gnlh: genetlink messsage header
+ */
+static inline void *genlmsg_data(const struct genlmsghdr *gnlh)
+{
+        return ((unsigned char *) gnlh + GENL_HDRLEN);
+}
+
+/**
+ * genlmsg_len - length of message payload
+ * @gnlh: genetlink message header
+ */
+static inline int genlmsg_len(const struct genlmsghdr *gnlh)
+{
+        struct nlmsghdr *nlh = (struct nlmsghdr *)((unsigned char *)gnlh -
+                                                        NLMSG_HDRLEN);
+        return (nlh->nlmsg_len - GENL_HDRLEN - NLMSG_HDRLEN);
+}
+
 #endif  /* __NET_GENERIC_NETLINK_H */
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
index fcb5ba87dcc5..0ff67398928d 100644
--- a/include/rdma/ib_addr.h
+++ b/include/rdma/ib_addr.h
@@ -89,9 +89,10 @@ static inline void ib_addr_set_pkey(struct rdma_dev_addr *dev_addr, u16 pkey)
         dev_addr->broadcast[9] = (unsigned char) pkey;
 }
 
-static inline union ib_gid *ib_addr_get_sgid(struct rdma_dev_addr *dev_addr)
+static inline void ib_addr_get_sgid(struct rdma_dev_addr *dev_addr,
+                                    union ib_gid *gid)
 {
-        return  (union ib_gid *) (dev_addr->src_dev_addr + 4);
+        memcpy(gid, dev_addr->src_dev_addr + 4, sizeof *gid);
 }
 
 static inline void ib_addr_set_sgid(struct rdma_dev_addr *dev_addr,
@@ -100,9 +101,10 @@ static inline void ib_addr_set_sgid(struct rdma_dev_addr *dev_addr,
         memcpy(dev_addr->src_dev_addr + 4, gid, sizeof *gid);
 }
 
-static inline union ib_gid *ib_addr_get_dgid(struct rdma_dev_addr *dev_addr)
+static inline void ib_addr_get_dgid(struct rdma_dev_addr *dev_addr,
+                                    union ib_gid *gid)
 {
-        return  (union ib_gid *) (dev_addr->dst_dev_addr + 4);
+        memcpy(gid, dev_addr->dst_dev_addr + 4, sizeof *gid);
 }
 
 static inline void ib_addr_set_dgid(struct rdma_dev_addr *dev_addr,
diff --git a/include/rdma/ib_fmr_pool.h b/include/rdma/ib_fmr_pool.h
index 4ace54cd0cce..00dadbf94e1d 100644
--- a/include/rdma/ib_fmr_pool.h
+++ b/include/rdma/ib_fmr_pool.h
@@ -88,7 +88,7 @@ int ib_flush_fmr_pool(struct ib_fmr_pool *pool);
 struct ib_pool_fmr *ib_fmr_pool_map_phys(struct ib_fmr_pool *pool_handle,
                                          u64                *page_list,
                                          int                 list_len,
-                                         u64                *io_virtual_address);
+                                         u64                 io_virtual_address);
 
 int ib_fmr_pool_unmap(struct ib_pool_fmr *fmr);
 
diff --git a/include/video/mbxfb.h b/include/video/mbxfb.h
new file mode 100644
index 000000000000..3bde0f5cd55c
--- /dev/null
+++ b/include/video/mbxfb.h
@@ -0,0 +1,28 @@
+#ifndef __MBX_FB_H
+#define __MBX_FB_H
+
+struct mbxfb_val {
+        unsigned int    defval;
+        unsigned int    min;
+        unsigned int    max;
+};
+
+struct fb_info;
+
+struct mbxfb_platform_data {
+                /* Screen info */
+                struct mbxfb_val xres;
+                struct mbxfb_val yres;
+                struct mbxfb_val bpp;
+
+                /* Memory info */
+                unsigned long memsize; /* if 0 use ODFB? */
+                unsigned long timings1;
+                unsigned long timings2;
+                unsigned long timings3;
+
+                int (*probe)(struct fb_info *fb);
+                int (*remove)(struct fb_info *fb);
+};
+
+#endif /* __MBX_FB_H */