[PATCH] memcg: fix stale mem_cgroup_force_empty() comment

[Greg Thelen]

commit f61c42a7d911 ("memcg: remove tasks/children test from
mem_cgroup_force_empty()") removed memory reparenting from the function.

Fix the function's comment.

Signed-off-by: Greg Thelen <gthelen@xxxxxxxxxx>
---
 mm/memcontrol.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index fe787f5c41bd..19fd76168a05 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2636,8 +2636,7 @@ static inline bool memcg_has_children(struct mem_cgroup *memcg)
 }
 
 /*
- * Reclaims as many pages from the given memcg as possible and moves
- * the rest to the parent.
+ * Reclaims as many pages from the given memcg as possible.
  *
  * Caller is responsible for holding css reference for memcg.
  */
-- 
2.8.0.rc3.226.g39d4020