[PATCH 5/6] staging: android/lowmemorykiller: No need fortask->signal check

[Anton Vorontsov]

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

Suggested-by: Oleg Nesterov <oleg@xxxxxxxxxx>
Signed-off-by: Anton Vorontsov <anton.vorontsov@xxxxxxxxxx>
---
 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

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