diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 2885e3e8504..b89d4cbc0c0 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1079,14 +1079,7 @@ static struct mem_cgroup *__mem_cgroup_iter_next(struct mem_cgroup *root, { struct cgroup_subsys_state *prev_css, *next_css; - /* - * Root is not visited by cgroup iterators so it needs an - * explicit visit. - */ - if (!last_visited) - return root; - - prev_css = (last_visited == root) ? NULL : &last_visited->css; + prev_css = last_visited ? &last_visited->css : NULL; skip_node: next_css = css_next_descendant_pre(prev_css, &root->css); |