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>
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@ -136,19 +136,13 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc)
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rcu_read_lock();
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for_each_process(tsk) {
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struct task_struct *p;
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struct signal_struct *sig;
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int oom_adj;
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p = find_lock_task_mm(tsk);
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if (!p)
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continue;
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sig = p->signal;
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if (!sig) {
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task_unlock(p);
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continue;
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}
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oom_adj = sig->oom_adj;
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oom_adj = p->signal->oom_adj;
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if (oom_adj < min_adj) {
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task_unlock(p);
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continue;
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