diff options
-rw-r--r-- | kernel/cgroup.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 3251cc9070fa..7633703e9baf 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -2373,11 +2373,10 @@ static int cgroup_release_agent_show(struct seq_file *seq, void *v) { struct cgroup *cgrp = seq_css(seq)->cgroup; - if (!cgroup_lock_live_group(cgrp)) - return -ENODEV; + spin_lock(&release_agent_path_lock); seq_puts(seq, cgrp->root->release_agent_path); + spin_unlock(&release_agent_path_lock); seq_putc(seq, '\n'); - mutex_unlock(&cgroup_mutex); return 0; } |