[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/x86/xen/debugfs.h b/src/kernel/linux/v4.14/arch/x86/xen/debugfs.h
new file mode 100644
index 0000000..6b813ad
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/x86/xen/debugfs.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _XEN_DEBUGFS_H
+#define _XEN_DEBUGFS_H
+
+struct dentry * __init xen_init_debugfs(void);
+
+#endif /* _XEN_DEBUGFS_H */