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-rw-r--r--mm/memcontrol.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index c6bd28edd533..fe6b9f96abdd 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4990,18 +4990,12 @@ static int mem_cgroup_force_empty_write(struct cgroup_subsys_state *css,
unsigned int event)
{
struct mem_cgroup *memcg = mem_cgroup_from_css(css);
- int ret;
if (mem_cgroup_is_root(memcg))
return -EINVAL;
- css_get(&memcg->css);
- ret = mem_cgroup_force_empty(memcg);
- css_put(&memcg->css);
-
- return ret;
+ return mem_cgroup_force_empty(memcg);
}
-
static u64 mem_cgroup_hierarchy_read(struct cgroup_subsys_state *css,
struct cftype *cft)
{