Commit 35341609 authored Feb 06, 2012 by Anton Vorontsov Committed by Greg Kroah-Hartman Feb 08, 2012

staging: android/lowmemorykiller: No need for task->signal check



task->signal == NULL is not possible, so no need for these checks.

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>

parent 95670001

drivers/staging/android/lowmemorykiller.c

+1 −7

Original line number	Diff line number	Diff line
		@@ -136,19 +136,13 @@ static int lowmem_shrink(struct shrinker s, struct shrink_control sc)
		rcu_read_lock();
		for_each_process(tsk) {
		struct task_struct *p;
		struct signal_struct *sig;
		int oom_adj;

		p = find_lock_task_mm(tsk);
		if (!p)
		continue;

		sig = p->signal;
		if (!sig) {
		task_unlock(p);
		continue;
		}
		oom_adj = sig->oom_adj;
		oom_adj = p->signal->oom_adj;
		if (oom_adj < min_adj) {
		task_unlock(p);
		continue;