Commit f8159c13 authored by Tang Yizhou's avatar Tang Yizhou Committed by Linus Torvalds
Browse files

mm, oom: fix a comment in dump_task() 

If p is a kthread, it will be checked in oom_unkillable_task() so
we can delete the corresponding comment.

Link: https://lkml.kernel.org/r/20210125133006.7242-1-tangyizhou@huawei.com


Signed-off-by: default avatarTang Yizhou <tangyizhou@huawei.com>
Acked-by: default avatarDavid Rientjes <rientjes@google.com>
Acked-by: default avatarMichal Hocko <mhocko@suse.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ce33135c

mm/oom_kill.c

+2 −3
Original line number Diff line number Diff line
@@ -395,9 +395,8 @@ static int dump_task(struct task_struct *p, void *arg) 
	task = find_lock_task_mm(p);

	if (!task) {

		/*

		 * This is a kthread or all of p's threads have already

		 * detached their mm's.  There's no need to report

		 * them; they can't be oom killed anyway.

		 * All of p's threads have already detached their mm's. There's

		 * no need to report them; they can't be oom killed anyway.

		 */

		return 0;

	}