diff options
| -rw-r--r-- | kernel/cgroup.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 72fcd3069a90..ceeafe874b3f 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -4984,8 +4984,7 @@ void __css_put(struct cgroup_subsys_state *css) struct cgroup *cgrp = css->cgroup; rcu_read_lock(); - atomic_dec(&css->refcnt); - switch (css_refcnt(css)) { + switch (atomic_dec_return(&css->refcnt)) { case 1: if (notify_on_release(cgrp)) { set_bit(CGRP_RELEASABLE, &cgrp->flags); |