[PATCH 1/2] memcg: use existing function to judge root mem cgroup
From: Wanpeng Li <hidden>
Date: 2012-06-22 12:00:10
Also in:
linux-mm, lkml
Subsystem:
control group - memory resource controller (memcg), memory management, the rest · Maintainers:
Johannes Weiner, Michal Hocko, Roman Gushchin, Shakeel Butt, Andrew Morton, Linus Torvalds
From: Wanpeng Li <redacted> Signed-off-by: Wanpeng Li <redacted> --- mm/memcontrol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index f72b5e5..776fc57 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c@@ -4873,7 +4873,7 @@ mem_cgroup_create(struct cgroup *cont) goto free_out; /* root ? */ - if (cont->parent == NULL) { + if (!(mem_cgroup_is_root(cont))) { int cpu; enable_swap_cgroup(); parent = NULL;
--
1.7.9.5