From: KOSAKI Motohiro <redacted>

Currently "make C=2 mm/memcontrol.o" makes following warnings. fix it.

mm/memcontrol.c:4243:21: error: incompatible types in comparison expression (different address spaces)
mm/memcontrol.c:4245:21: error: incompatible types in comparison expression (different address spaces)

Signed-off-by: KOSAKI Motohiro <redacted>
Cc: KAMEZAWA Hiroyuki <redacted>
Cc: Johannes Weiner <redacted>
Cc: Michal Hocko <redacted>
Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
---
 mm/memcontrol.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 6adeeec..138be2b 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c

@@ -195,7 +195,7 @@ struct mem_cgroup_threshold_ary {
 
 struct mem_cgroup_thresholds {
 	/* Primary thresholds array */
-	struct mem_cgroup_threshold_ary *primary;
+	struct mem_cgroup_threshold_ary __rcu *primary;
 	/*
 	 * Spare threshold array.
 	 * This is needed to make mem_cgroup_unregister_event() "never fail".

-- 
1.7.1