diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 2dfabb3b749a..f482f95c2c72 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -140,8 +140,6 @@ enum {
 	 * specified at mount time and thus is implemented here.
 	 */
 	CGRP_CPUSET_CLONE_CHILDREN,
-	/* see the comment above CGRP_ROOT_SANE_BEHAVIOR for details */
-	CGRP_SANE_BEHAVIOR,
 };
 
 struct cgroup {