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-rw-r--r--kernel/cgroup/cgroup-internal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/cgroup/cgroup-internal.h b/kernel/cgroup/cgroup-internal.h
index c964dd7ff967..95ab39e1ec8f 100644
--- a/kernel/cgroup/cgroup-internal.h
+++ b/kernel/cgroup/cgroup-internal.h
@@ -168,6 +168,7 @@ struct cgroup_mgctx {
extern struct cgroup_subsys *cgroup_subsys[];
extern struct list_head cgroup_roots;
+extern bool cgrp_dfl_visible;
/* iterate across the hierarchies */
#define for_each_root(root) \