diff options
-rw-r--r-- | mm/memcontrol.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index ce7a8cc7b404..9d17310be470 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c | |||
@@ -1127,8 +1127,8 @@ skip_node: | |||
1127 | * skipping css reference should be safe. | 1127 | * skipping css reference should be safe. |
1128 | */ | 1128 | */ |
1129 | if (next_css) { | 1129 | if (next_css) { |
1130 | if ((next_css->flags & CSS_ONLINE) && | 1130 | if ((next_css == &root->css) || |
1131 | (next_css == &root->css || css_tryget(next_css))) | 1131 | ((next_css->flags & CSS_ONLINE) && css_tryget(next_css))) |
1132 | return mem_cgroup_from_css(next_css); | 1132 | return mem_cgroup_from_css(next_css); |
1133 | 1133 | ||
1134 | prev_css = next_css; | 1134 | prev_css = next_css; |