Commit 5870c2e1 authored by Michal Hocko's avatar Michal Hocko Committed by Linus Torvalds
Browse files

mm/oom_kill.c: fix task_will_free_mem() comment 



Attempt to demystify the task_will_free_mem() loop.

Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 58fa2a55

mm/oom_kill.c

+3 −2
Original line number Diff line number Diff line
@@ -803,8 +803,9 @@ static bool task_will_free_mem(struct task_struct *task) 
		return true;



	/*

	 * This is really pessimistic but we do not have any reliable way

	 * to check that external processes share with our mm

	 * Make sure that all tasks which share the mm with the given tasks

	 * are dying as well to make sure that a) nobody pins its mm and

	 * b) the task is also reapable by the oom reaper.

	 */

	rcu_read_lock();

	for_each_process(p) {