diff options
| -rw-r--r-- | kernel/cgroup/cgroup.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 1d5b9de3b1b9..3a436e4f0da1 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -1347,10 +1347,9 @@ static void cgroup_destroy_root(struct cgroup_root *root) spin_unlock_irq(&css_set_lock); - if (!list_empty(&root->root_list)) { - list_del(&root->root_list); - cgroup_root_count--; - } + WARN_ON_ONCE(list_empty(&root->root_list)); + list_del(&root->root_list); + cgroup_root_count--; if (!have_favordynmods) cgroup_favor_dynmods(root, false); |