[PATCH 1/2] mm: revert mem_cgroup_put() introduction

[Roman Gushchin]

This patch should be folded into "mm, oom: cgroup-aware OOM killer".

Signed-off-by: Roman Gushchin <g...@fb.com>
---
 include/linux/memcontrol.h | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 3607913032be..cf1c3555328f 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -383,11 +383,6 @@ struct mem_cgroup *mem_cgroup_from_css(struct 
cgroup_subsys_state *css){
        return css ? container_of(css, struct mem_cgroup, css) : NULL;
 }
 
-static inline void mem_cgroup_put(struct mem_cgroup *memcg)
-{
-       css_put(&memcg->css);
-}
-
 #define mem_cgroup_from_counter(counter, member)       \
        container_of(counter, struct mem_cgroup, member)
 
@@ -857,10 +852,6 @@ static inline bool task_in_mem_cgroup(struct task_struct 
*task,
        return true;
 }
 
-static inline void mem_cgroup_put(struct mem_cgroup *memcg)
-{
-}
-
 static inline struct mem_cgroup *
 mem_cgroup_iter(struct mem_cgroup *root,
                struct mem_cgroup *prev,
-- 
2.14.4