1 files changed, 10 insertions, 0 deletions

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 60735dcf427a..e2dd44f68f97 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -144,6 +144,16 @@ int cgroup_is_removed(const struct cgroup *cont);
 
 int cgroup_path(const struct cgroup *cont, char *buf, int buflen);
 
+int __cgroup_task_count(const struct cgroup *cont);
+static inline int cgroup_task_count(const struct cgroup *cont)
+{
+        int task_count;
+        rcu_read_lock();
+        task_count = __cgroup_task_count(cont);
+        rcu_read_unlock();
+        return task_count;
+}
+
 /* Return true if the cgroup is a descendant of the current cgroup */
 int cgroup_is_descendant(const struct cgroup *cont);