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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>
This commit is contained in:
Anton Vorontsov 2012-02-06 20:29:54 +04:00 committed by Greg Kroah-Hartman
parent 9567000118
commit 3534160991
1 changed files with 1 additions and 7 deletions
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8
drivers/staging/android/lowmemorykiller.c
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@ -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;