1 files changed, 14 insertions, 5 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 8478f334d732..55e30d114477 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -247,6 +247,7 @@ extern void init_idle(struct task_struct *idle, int cpu);
 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;
 #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ)
@@ -629,6 +630,10 @@ 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_EPOLL
+        atomic_t epoll_devs;    /* The number of epoll descriptors currently open */
+        atomic_t epoll_watches; /* The number of file descriptors currently watched */
+#endif
 #ifdef CONFIG_POSIX_MQUEUE
         /* protected by mq_lock */
         unsigned long mq_bytes; /* How many bytes can be allocated to mqueue? */
@@ -936,7 +941,6 @@ struct sched_class {
         void (*enqueue_task) (struct rq *rq, struct task_struct *p, int wakeup);
         void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep);
         void (*yield_task) (struct rq *rq);
-        int  (*select_task_rq)(struct task_struct *p, int sync);
 
         void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int sync);
 
@@ -944,6 +948,8 @@ struct sched_class {
         void (*put_prev_task) (struct rq *rq, struct task_struct *p);
 
 #ifdef CONFIG_SMP
+        int  (*select_task_rq)(struct task_struct *p, int sync);
+
         unsigned long (*load_balance) (struct rq *this_rq, int this_cpu,
                         struct rq *busiest, unsigned long max_load_move,
                         struct sched_domain *sd, enum cpu_idle_type idle,
@@ -955,16 +961,17 @@ struct sched_class {
         void (*pre_schedule) (struct rq *this_rq, struct task_struct *task);
         void (*post_schedule) (struct rq *this_rq);
         void (*task_wake_up) (struct rq *this_rq, struct task_struct *task);
-#endif
 
-        void (*set_curr_task) (struct rq *rq);
-        void (*task_tick) (struct rq *rq, struct task_struct *p, int queued);
-        void (*task_new) (struct rq *rq, struct task_struct *p);
         void (*set_cpus_allowed)(struct task_struct *p,
                                  const cpumask_t *newmask);
 
         void (*rq_online)(struct rq *rq);
         void (*rq_offline)(struct rq *rq);
+#endif
+
+        void (*set_curr_task) (struct rq *rq);
+        void (*task_tick) (struct rq *rq, struct task_struct *p, int queued);
+        void (*task_new) (struct rq *rq, struct task_struct *p);
 
         void (*switched_from) (struct rq *this_rq, struct task_struct *task,
                                int running);
@@ -1347,6 +1354,8 @@ struct task_struct {
          */
         unsigned long timer_slack_ns;
         unsigned long default_timer_slack_ns;
+
+        struct list_head        *scm_work_list;
 };
 
 /*