diff -drupN a/init/do_mounts.h b/init/do_mounts.h
--- a/init/do_mounts.h	2018-08-06 17:23:04.000000000 +0300
+++ b/init/do_mounts.h	2022-06-12 05:28:14.000000000 +0300
@@ -74,3 +74,13 @@ void md_run_setup(void);
 static inline void md_run_setup(void) {}
 
 #endif
+
+#ifdef CONFIG_BLK_DEV_DM
+
+void dm_run_setup(void);
+
+#else
+
+static inline void dm_run_setup(void) {}
+
+#endif