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staging: android/lowmemorykiller: Do not kill kernel threads 

LMK should not try killing kernel threads.

Suggested-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Anton Vorontsov 2012-02-06 20:30:01 +04:00 committed by Greg Kroah-Hartman
parent 3534160991
commit 9823ec9ded
1 changed files with 3 additions and 0 deletions
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3
drivers/staging/android/lowmemorykiller.c
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@ -138,6 +138,9 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc)
struct task_struct *p;
int oom_adj;
if (tsk->flags & PF_KTHREAD)
continue;
p = find_lock_task_mm(tsk);
if (!p)
continue;