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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@redhat.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.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


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