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mm, oom: fix a comment in dump_task()

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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: Tang Yizhou <tangyizhou@huawei.com>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tang Yizhou 2021-02-24 12:09:50 -08:00 committed by Linus Torvalds
parent ce33135cde
commit f8159c1390
1 changed files with 2 additions and 3 deletions
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5
mm/oom_kill.c
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@ -395,9 +395,8 @@ static int dump_task(struct task_struct *p, void *arg)
task = find_lock_task_mm(p); task = find_lock_task_mm(p);
if (!task) { if (!task) {
/* /*
* This is a kthread or all of p's threads have already * All of p's threads have already detached their mm's. There's
* detached their mm's. There's no need to report * no need to report them; they can't be oom killed anyway.
* them; they can't be oom killed anyway.
*/ */
return 0; return 0;
} }