Merge commit 'v2.6.37-rc2' into sched/core

[pandora-kernel.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 56154bb..3cd70cf 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -626,6 +626,10 @@ struct signal_struct {
 
        int oom_adj;            /* OOM kill score adjustment (bit shift) */
        int oom_score_adj;      /* OOM kill score adjustment */
+
+       struct mutex cred_guard_mutex;  /* guard against foreign influences on
+                                        * credential calculations
+                                        * (notably. ptrace) */
 };
 
 /* Context switch must be unlocked if interrupts are to be enabled */
@@ -668,6 +672,9 @@ struct user_struct {
        atomic_t inotify_watches; /* How many inotify watches does this user have? */
        atomic_t inotify_devs;  /* How many inotify devs does this user have opened? */
 #endif
+#ifdef CONFIG_FANOTIFY
+       atomic_t fanotify_listeners;
+#endif
 #ifdef CONFIG_EPOLL
        atomic_t epoll_watches; /* The number of file descriptors currently watched */
 #endif
@@ -1076,7 +1083,7 @@ struct sched_class {
                                         struct task_struct *task);
 
 #ifdef CONFIG_FAIR_GROUP_SCHED
-       void (*moved_group) (struct task_struct *p, int on_rq);
+       void (*task_move_group) (struct task_struct *p, int on_rq);
 #endif
 };
 
@@ -1305,9 +1312,6 @@ struct task_struct {
                                         * credentials (COW) */
        const struct cred __rcu *cred;  /* effective (overridable) subjective task
                                         * credentials (COW) */
-       struct mutex cred_guard_mutex;  /* guard against foreign influences on
-                                        * credential calculations
-                                        * (notably. ptrace) */
        struct cred *replacement_session_keyring; /* for KEYCTL_SESSION_TO_PARENT */
 
        char comm[TASK_COMM_LEN]; /* executable name excluding path
@@ -1706,7 +1710,6 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *
 #define PF_DUMPCORE    0x00000200      /* dumped core */
 #define PF_SIGNALED    0x00000400      /* killed by a signal */
 #define PF_MEMALLOC    0x00000800      /* Allocating memory */
-#define PF_FLUSHER     0x00001000      /* responsible for disk writeback */
 #define PF_USED_MATH   0x00002000      /* if unset the fpu must be initialized before use */
 #define PF_FREEZING    0x00004000      /* freeze in progress. do not account to load */
 #define PF_NOFREEZE    0x00008000      /* this thread should not be frozen */
@@ -1945,9 +1948,10 @@ extern int task_nice(const struct task_struct *p);
 extern int can_nice(const struct task_struct *p, const int nice);
 extern int task_curr(const struct task_struct *p);
 extern int idle_cpu(int cpu);
-extern int sched_setscheduler(struct task_struct *, int, struct sched_param *);
+extern int sched_setscheduler(struct task_struct *, int,
+                             const struct sched_param *);
 extern int sched_setscheduler_nocheck(struct task_struct *, int,
-                                     struct sched_param *);
+                                     const struct sched_param *);
 extern struct task_struct *idle_task(int cpu);
 extern struct task_struct *curr_task(int cpu);
 extern void set_curr_task(int cpu, struct task_struct *p);
@@ -2237,9 +2241,16 @@ static inline void task_unlock(struct task_struct *p)
        spin_unlock(&p->alloc_lock);
 }
 
-extern struct sighand_struct *lock_task_sighand(struct task_struct *tsk,
+extern struct sighand_struct *__lock_task_sighand(struct task_struct *tsk,
                                                        unsigned long *flags);
 
+#define lock_task_sighand(tsk, flags)                                  \
+({     struct sighand_struct *__ss;                                    \
+       __cond_lock(&(tsk)->sighand->siglock,                           \
+                   (__ss = __lock_task_sighand(tsk, flags)));          \
+       __ss;                                                           \
+})                                                                     \
+
 static inline void unlock_task_sighand(struct task_struct *tsk,
                                                unsigned long *flags)
 {