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authorAnton Vorontsov <anton.vorontsov@linaro.org>2012-02-06 20:29:54 +0400
committerSimon Shields <keepcalm444@gmail.com>2016-06-13 14:47:34 +1000
commit5ff795b6e17acb2130c14ac245ba5afae4098ac7 (patch)
tree92dca7277ab9b87271d0a8aaaeb4093b57ec0b2b /drivers
parent02f83a692461160e7652c4ecaaa632f2339e0f53 (diff)
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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>
Diffstat (limited to 'drivers')
-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 f3219f4..15553bf 100644
--- a/drivers/staging/android/lowmemorykiller.c
+++ b/drivers/staging/android/lowmemorykiller.c
@@ -182,7 +182,6 @@ 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;
#ifdef ENHANCED_LMK_ROUTINE
int is_exist_oom_task = 0;
@@ -191,12 +190,7 @@ static int lowmem_shrink(struct shrinker *s, struct shrink_control *sc)
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;