1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 7e9fa505b7bb..43d1ed30bae3 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -384,6 +384,7 @@ enum {
         CFTYPE_NOT_ON_ROOT      = (1 << 1),     /* don't create on root cgrp */
         CFTYPE_INSANE           = (1 << 2),     /* don't create if sane_behavior */
         CFTYPE_NO_PREFIX        = (1 << 3),     /* (DON'T USE FOR NEW FILES) no subsys prefix */
+        CFTYPE_ONLY_ON_DFL      = (1 << 4),     /* only on default hierarchy */
 };
 
 #define MAX_CFTYPE_NAME         64