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authorAnton Vorontsov <anton.vorontsov@linaro.org>2012-02-06 20:29:54 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-08 16:55:46 -0800
commit353416099128914a684e8bb81e7475d8c2961cc3 (patch)
tree95cc4f68ea7d59a95aea16595db5b53ff3f4915f /drivers/staging/android/lowmemorykiller.c
parent95670001188911f9d466875cd68e3681f39df38a (diff)
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>
Diffstat (limited to 'drivers/staging/android/lowmemorykiller.c')
-rw-r--r--drivers/staging/android/lowmemorykiller.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c
index 0755e2f0eb18..6e800d35ebda 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;