v4.19.13 snapshot.
diff --git a/include/linux/cm4000_cs.h b/include/linux/cm4000_cs.h
new file mode 100644
index 0000000..ea4958e
--- /dev/null
+++ b/include/linux/cm4000_cs.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef	_CM4000_H_
+#define	_CM4000_H_
+
+#include <uapi/linux/cm4000_cs.h>
+
+
+#define	DEVICE_NAME		"cmm"
+#define	MODULE_NAME		"cm4000_cs"
+
+#endif	/* _CM4000_H_ */