10 files changed, 44 insertions, 10 deletions

diff --git a/include/asm-x86/cpu.h b/include/asm-x86/cpu.h
index 85ece5f10e9e..73f2ea84fd74 100644
--- a/include/asm-x86/cpu.h
+++ b/include/asm-x86/cpu.h
@@ -10,8 +10,9 @@
 struct x86_cpu {
         struct cpu cpu;
 };
-extern int arch_register_cpu(int num);
+
 #ifdef CONFIG_HOTPLUG_CPU
+extern int arch_register_cpu(int num);
 extern void arch_unregister_cpu(int);
 #endif
 
diff --git a/include/asm-x86/e820_64.h b/include/asm-x86/e820_64.h
index 51e4170f9ca5..a560c4f5d500 100644
--- a/include/asm-x86/e820_64.h
+++ b/include/asm-x86/e820_64.h
@@ -15,7 +15,7 @@
 
 #ifndef __ASSEMBLY__
 extern unsigned long find_e820_area(unsigned long start, unsigned long end, 
-                                    unsigned size);
+                                    unsigned size, unsigned long align);
 extern void add_memory_region(unsigned long start, unsigned long size, 
                               int type);
 extern void setup_memory_region(void);
@@ -41,7 +41,7 @@ extern void finish_e820_parsing(void);
 extern struct e820map e820;
 extern void update_e820(void);
 
-extern void reserve_early(unsigned long start, unsigned long end);
+extern void reserve_early(unsigned long start, unsigned long end, char *name);
 extern void early_res_to_bootmem(void);
 
 #endif/*!__ASSEMBLY__*/
diff --git a/include/asm-x86/futex.h b/include/asm-x86/futex.h
index 62828d63f1b1..9d919264923a 100644
--- a/include/asm-x86/futex.h
+++ b/include/asm-x86/futex.h
@@ -30,7 +30,7 @@
 "1:     movl    %2, %0\n                                        \
         movl    %0, %3\n"                                       \
         insn "\n"                                               \
-"2:     " LOCK_PREFIX "cmpxchgl %3, %2\n                        \
+"2:     lock; cmpxchgl %3, %2\n                                 \
         jnz     1b\n                                            \
 3:      .section .fixup,\"ax\"\n                                \
 4:      mov     %5, %1\n                                        \
@@ -72,7 +72,7 @@ futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
                 __futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg);
                 break;
         case FUTEX_OP_ADD:
-                __futex_atomic_op1(LOCK_PREFIX "xaddl %0, %2", ret, oldval,
+                __futex_atomic_op1("lock; xaddl %0, %2", ret, oldval,
                                    uaddr, oparg);
                 break;
         case FUTEX_OP_OR:
@@ -111,8 +111,8 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
                 return -EFAULT;
 
         __asm__ __volatile__(
-                "1:     " LOCK_PREFIX "cmpxchgl %3, %1          \n"
 
+                "1:     lock; cmpxchgl %3, %1                   \n"
                 "2:     .section .fixup, \"ax\"                 \n"
                 "3:     mov     %2, %0                          \n"
                 "       jmp     2b                              \n"
diff --git a/include/linux/audit.h b/include/linux/audit.h
index bdd6f5de5fc4..97153027207a 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -98,6 +98,7 @@
 #define AUDIT_FD_PAIR           1317    /* audit record for pipe/socketpair */
 #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_AVC               1400    /* SE Linux avc denial or grant */
 #define AUDIT_SELINUX_ERR       1401    /* Internal SE Linux Errors */
@@ -409,7 +410,8 @@ extern unsigned int audit_serial(void);
 extern void auditsc_get_stamp(struct audit_context *ctx,
                               struct timespec *t, unsigned int *serial);
 extern int  audit_set_loginuid(struct task_struct *task, uid_t loginuid);
-extern uid_t audit_get_loginuid(struct audit_context *ctx);
+#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);
@@ -488,7 +490,8 @@ extern int audit_signals;
 #define audit_inode_child(d,i,p) do { ; } while (0)
 #define audit_core_dumps(i) do { ; } while (0)
 #define auditsc_get_stamp(c,t,s) do { BUG(); } while (0)
-#define audit_get_loginuid(c) ({ -1; })
+#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; })
@@ -522,9 +525,11 @@ extern void		    audit_log_end(struct audit_buffer *ab);
 extern void                 audit_log_hex(struct audit_buffer *ab,
                                           const unsigned char *buf,
                                           size_t len);
-extern const char *         audit_log_untrustedstring(struct audit_buffer *ab,
+extern int                  audit_string_contains_control(const char *string,
+                                                          size_t len);
+extern void                 audit_log_untrustedstring(struct audit_buffer *ab,
                                                       const char *string);
-extern const char *         audit_log_n_untrustedstring(struct audit_buffer *ab,
+extern void                 audit_log_n_untrustedstring(struct audit_buffer *ab,
                                                         size_t n,
                                                         const char *string);
 extern void                 audit_log_d_path(struct audit_buffer *ab,
diff --git a/include/linux/futex.h b/include/linux/futex.h
index 1a15f8e237a7..90048fb28a38 100644
--- a/include/linux/futex.h
+++ b/include/linux/futex.h
@@ -21,6 +21,8 @@ union ktime;
 #define FUTEX_LOCK_PI           6
 #define FUTEX_UNLOCK_PI         7
 #define FUTEX_TRYLOCK_PI        8
+#define FUTEX_WAIT_BITSET       9
+#define FUTEX_WAKE_BITSET       10
 
 #define FUTEX_PRIVATE_FLAG      128
 #define FUTEX_CMD_MASK          ~FUTEX_PRIVATE_FLAG
@@ -33,6 +35,8 @@ union ktime;
 #define FUTEX_LOCK_PI_PRIVATE   (FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG)
 #define FUTEX_UNLOCK_PI_PRIVATE (FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG)
 #define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAIT_BITSET_PRIVATE       (FUTEX_WAIT_BITS | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAKE_BITSET_PRIVATE       (FUTEX_WAKE_BITS | FUTEX_PRIVATE_FLAG)
 
 /*
  * Support for robust futexes: the kernel cleans up held futexes at
@@ -111,6 +115,12 @@ struct robust_list_head {
  */
 #define ROBUST_LIST_LIMIT       2048
 
+/*
+ * bitset with all bits set for the FUTEX_xxx_BITSET OPs to request a
+ * match of any bit.
+ */
+#define FUTEX_BITSET_MATCH_ANY  0xffffffff
+
 #ifdef __KERNEL__
 long do_futex(u32 __user *uaddr, int op, u32 val, union ktime *timeout,
               u32 __user *uaddr2, u32 val2, u32 val3);
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index e6b3f7080679..f42663eaf655 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -114,6 +114,13 @@ extern struct group_info init_groups;
         .pid = &init_struct_pid,                                \
 }
 
+#ifdef CONFIG_AUDITSYSCALL
+#define INIT_IDS \
+        .loginuid = -1, \
+        .sessionid = -1,
+#else
+#define INIT_IDS
+#endif
 /*
  *  INIT_TASK is used to set up the first task table, touch at
  * your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -173,6 +180,7 @@ extern struct group_info init_groups;
                 [PIDTYPE_SID]  = INIT_PID_LINK(PIDTYPE_SID),            \
         },                                                              \
         .dirties = INIT_PROP_LOCAL_SINGLE(dirties),                     \
+        INIT_IDS                                                        \
         INIT_TRACE_IRQFLAGS                                             \
         INIT_LOCKDEP                                                    \
 }
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6c333579d9da..af6947e69b40 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1139,6 +1139,10 @@ struct task_struct {
         void *security;
 #endif
         struct audit_context *audit_context;
+#ifdef CONFIG_AUDITSYSCALL
+        uid_t loginuid;
+        unsigned int sessionid;
+#endif
         seccomp_t seccomp;
 
 /* Thread group tracking */
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index dfbdfb9836f4..421323e5a2d6 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -23,6 +23,7 @@ struct restart_block {
                         u32 *uaddr;
                         u32 val;
                         u32 flags;
+                        u32 bitset;
                         u64 time;
                 } futex;
         };
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 0fadf95debe1..a881c652f7e9 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -39,6 +39,8 @@ enum tick_nohz_mode {
  * @idle_calls:         Total number of idle calls
  * @idle_sleeps:        Number of idle calls, where the sched tick was stopped
  * @idle_entrytime:     Time when the idle call was entered
+ * @idle_waketime:      Time when the idle was interrupted
+ * @idle_exittime:      Time when the idle state was left
  * @idle_sleeptime:     Sum of the time slept in idle with sched tick stopped
  * @sleep_length:       Duration of the current idle sleep
  */
@@ -53,6 +55,8 @@ struct tick_sched {
         unsigned long                   idle_sleeps;
         int                             idle_active;
         ktime_t                         idle_entrytime;
+        ktime_t                         idle_waketime;
+        ktime_t                         idle_exittime;
         ktime_t                         idle_sleeptime;
         ktime_t                         idle_lastupdate;
         ktime_t                         sleep_length;
diff --git a/include/linux/time.h b/include/linux/time.h
index b04136d60a2f..ceaab9fff155 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -122,6 +122,7 @@ extern void monotonic_to_bootbased(struct timespec *ts);
 extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
 extern int timekeeping_is_continuous(void);
 extern void update_wall_time(void);
+extern void update_xtime_cache(u64 nsec);
 
 /**
  * timespec_to_ns - Convert timespec to nanoseconds