diff --git a/storage/innobase/include/srv0start.h b/storage/innobase/include/srv0start.h
index 324e3f0478d..58488df4be6 100644
--- a/storage/innobase/include/srv0start.h
+++ b/storage/innobase/include/srv0start.h
@@ -1,7 +1,7 @@
 /*****************************************************************************
 
 Copyright (c) 1995, 2017, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, 2020, MariaDB Corporation.
+Copyright (c) 2017, 2022, MariaDB Corporation.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -52,9 +52,6 @@ void innodb_preshutdown();
 /** Shut down InnoDB. */
 void innodb_shutdown();
 
-/** Shut down background threads that can generate undo log. */
-void srv_shutdown_bg_undo_sources();
-
 /*************************************************************//**
 Copy the file path component of the physical file to parameter. It will
 copy up to and including the terminating path separator.
diff --git a/storage/innobase/srv/srv0start.cc b/storage/innobase/srv/srv0start.cc
index d585639f20a..c0b2f5e02f0 100644
--- a/storage/innobase/srv/srv0start.cc
+++ b/storage/innobase/srv/srv0start.cc
@@ -848,6 +848,26 @@ static void srv_shutdown_threads()
 	}
 }
 
+
+/** Shut down background threads that can generate undo log. */
+static void srv_shutdown_bg_undo_sources()
+{
+  srv_shutdown_state= SRV_SHUTDOWN_INITIATED;
+
+  if (srv_undo_sources)
+  {
+    ut_ad(!srv_read_only_mode);
+    fts_optimize_shutdown();
+    dict_stats_shutdown();
+    while (row_get_background_drop_list_len_low())
+    {
+      srv_inc_activity_count();
+      os_thread_yield();
+    }
+    srv_undo_sources= false;
+  }
+}
+
 #ifdef UNIV_DEBUG
 # define srv_init_abort(_db_err)	\
 	srv_init_abort_low(create_new_db, __FILE__, __LINE__, _db_err)
@@ -1953,23 +1973,6 @@ skip_monitors:
 	return(DB_SUCCESS);
 }
 
-/** Shut down background threads that can generate undo log. */
-void srv_shutdown_bg_undo_sources()
-{
-	srv_shutdown_state = SRV_SHUTDOWN_INITIATED;
-
-	if (srv_undo_sources) {
-		ut_ad(!srv_read_only_mode);
-		fts_optimize_shutdown();
-		dict_stats_shutdown();
-		while (row_get_background_drop_list_len_low()) {
-			srv_inc_activity_count();
-			os_thread_yield();
-		}
-		srv_undo_sources = false;
-	}
-}
-
 /**
   Shutdown purge to make sure that there is no possibility that we call any
   plugin code (e.g., audit) inside virtual column computation.