1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/mount.h b/include/linux/mount.h
index c6f55158d5e5..8e0352af06b7 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -90,6 +90,9 @@ struct file_system_type;
 extern struct vfsmount *vfs_kern_mount(struct file_system_type *type,
                                       int flags, const char *name,
                                       void *data);
+extern struct vfsmount *vfs_submount(const struct dentry *mountpoint,
+                                     struct file_system_type *type,
+                                     const char *name, void *data);
 
 extern void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list);
 extern void mark_mounts_for_expiry(struct list_head *mounts);