1 files changed, 3 insertions, 1 deletions

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 3f1ca934a237..ceee0c54c6a4 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -33,6 +33,7 @@
 #include <linux/init_task.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
+#include <linux/magic.h>
 #include <linux/mm.h>
 #include <linux/mutex.h>
 #include <linux/mount.h>
@@ -1604,7 +1605,8 @@ out_unlock:
         if (ret)
                 return ERR_PTR(ret);
 
-        dentry = kernfs_mount(fs_type, flags, root->kf_root, &new_sb);
+        dentry = kernfs_mount(fs_type, flags, root->kf_root,
+                                CGROUP_SUPER_MAGIC, &new_sb);
         if (IS_ERR(dentry) || !new_sb)
                 cgroup_put(&root->cgrp);
         return dentry;