1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index da7e4bc34e8c..1b7f9d525013 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -516,7 +516,7 @@ struct cgroup_subsys {
         struct list_head sibling;
         /* used when use_id == true */
         struct idr idr;
-        spinlock_t id_lock;
+        rwlock_t id_lock;
 
         /* should be defined only by modular subsystems */
         struct module *module;