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Date: Mon, 6 Feb 2012 20:29:54 +0400 From: Anton Vorontsov <anton.vorontsov@...aro.org> To: Oleg Nesterov <oleg@...hat.com>, Greg KH <gregkh@...uxfoundation.org> Cc: Arve Hjønnevåg <arve@...roid.com>, KOSAKI Motohiro <kosaki.motohiro@...il.com>, San Mehat <san@...gle.com>, Colin Cross <ccross@...roid.com>, "Eric W. Biederman" <ebiederm@...ssion.com>, "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>, linux-kernel@...r.kernel.org, kernel-team@...roid.com, linaro-kernel@...ts.linaro.org Subject: [PATCH 5/6] 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@...hat.com> Signed-off-by: Anton Vorontsov <anton.vorontsov@...aro.org> --- drivers/staging/android/lowmemorykiller.c | 8 +------- 1 files changed, 1 insertions(+), 7 deletions(-) diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c index 0755e2f..6e800d3 100644 --- a/drivers/staging/android/lowmemorykiller.c +++ b/drivers/staging/android/lowmemorykiller.c @@ -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; -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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