Merge tag 'v3.15-rc1' into perf/urgent

[karo-tx-linux.git] / kernel / sched / core.c

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 80bd491b718c17ac9a3f39961299b63b34612b72..268a45ea238cc84f51ae7612bf0ba3c531b9887f 100644 (file)
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2846,52 +2846,6 @@ int default_wake_function(wait_queue_t *curr, unsigned mode, int wake_flags,
 }
 EXPORT_SYMBOL(default_wake_function);
 
-static long __sched
-sleep_on_common(wait_queue_head_t *q, int state, long timeout)
-{
-       unsigned long flags;
-       wait_queue_t wait;
-
-       init_waitqueue_entry(&wait, current);
-
-       __set_current_state(state);
-
-       spin_lock_irqsave(&q->lock, flags);
-       __add_wait_queue(q, &wait);
-       spin_unlock(&q->lock);
-       timeout = schedule_timeout(timeout);
-       spin_lock_irq(&q->lock);
-       __remove_wait_queue(q, &wait);
-       spin_unlock_irqrestore(&q->lock, flags);
-
-       return timeout;
-}
-
-void __sched interruptible_sleep_on(wait_queue_head_t *q)
-{
-       sleep_on_common(q, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT);
-}
-EXPORT_SYMBOL(interruptible_sleep_on);
-
-long __sched
-interruptible_sleep_on_timeout(wait_queue_head_t *q, long timeout)
-{
-       return sleep_on_common(q, TASK_INTERRUPTIBLE, timeout);
-}
-EXPORT_SYMBOL(interruptible_sleep_on_timeout);
-
-void __sched sleep_on(wait_queue_head_t *q)
-{
-       sleep_on_common(q, TASK_UNINTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT);
-}
-EXPORT_SYMBOL(sleep_on);
-
-long __sched sleep_on_timeout(wait_queue_head_t *q, long timeout)
-{
-       return sleep_on_common(q, TASK_UNINTERRUPTIBLE, timeout);
-}
-EXPORT_SYMBOL(sleep_on_timeout);
-
 #ifdef CONFIG_RT_MUTEXES
 
 /*