From db5d6af9a7010aa32f1ac6a05af975576a389832 Mon Sep 17 00:00:00 2001
From: Michal Hocko <mhocko@suse.cz>
Date: Wed, 12 Dec 2012 13:52:23 -0800
Subject: [PATCH] --- yaml --- r: 343343 b: refs/heads/master c:
 c95d26c2ffd3931123d6a7a2489530ccbd36da7a h: refs/heads/master i:   343341:
 57f54f4b97cf778753d3e61584a104f0b6d1c169   343339:
 70bb9ec19e1573cbba0cd0c7fcffda9534322a37   343335:
 1546dece684e9f9e71513ceb6bbfce31635f81de   343327:
 a0149e8919be2f96a5b45eeee13f986eb0bde64a v: v3

---
 [refs]                | 2 +-
 trunk/mm/memcontrol.c | 3 ---
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/[refs] b/[refs]
index 6f0baccb3803..1784ad0aa941 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 220f2ac91353dd8b239b70c4b4cf1615b80c1ff5
+refs/heads/master: c95d26c2ffd3931123d6a7a2489530ccbd36da7a
diff --git a/trunk/mm/memcontrol.c b/trunk/mm/memcontrol.c
index 7f0e3571df7e..6c055929c8cc 100644
--- a/trunk/mm/memcontrol.c
+++ b/trunk/mm/memcontrol.c
@@ -1021,9 +1021,6 @@ void __mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx)
 {
 	struct mem_cgroup *memcg;
 
-	if (!mm)
-		return;
-
 	rcu_read_lock();
 	memcg = mem_cgroup_from_task(rcu_dereference(mm->owner));
 	if (unlikely(!memcg))