Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 69b27baf authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds
Browse files

sched: add schedule_timeout_idle() 



This will be needed in the patch "mm, oom: introduce oom reaper".

Acked-by: default avatarMichal Hocko <mhocko@suse.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 1701f680

include/linux/sched.h

+1 −0
Original line number Diff line number Diff line
@@ -426,6 +426,7 @@ extern signed long schedule_timeout(signed long timeout); 
extern signed long schedule_timeout_interruptible(signed long timeout);

extern signed long schedule_timeout_killable(signed long timeout);

extern signed long schedule_timeout_uninterruptible(signed long timeout);

extern signed long schedule_timeout_idle(signed long timeout);

asmlinkage void schedule(void);

extern void schedule_preempt_disabled(void);

kernel/time/timer.c

+11 −0
Original line number Diff line number Diff line
@@ -1566,6 +1566,17 @@ signed long __sched schedule_timeout_uninterruptible(signed long timeout) 
}

EXPORT_SYMBOL(schedule_timeout_uninterruptible);



/*

 * Like schedule_timeout_uninterruptible(), except this task will not contribute

 * to load average.

 */

signed long __sched schedule_timeout_idle(signed long timeout)

{

	__set_current_state(TASK_IDLE);

	return schedule_timeout(timeout);

}

EXPORT_SYMBOL(schedule_timeout_idle);



#ifdef CONFIG_HOTPLUG_CPU

static void migrate_timer_list(struct tvec_base *new_base, struct hlist_head *head)

{