diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index 30035caeb73a32a58aed985de04a2761b5bd32a3..a4662e2782c3fd84c8743dfb56394fdce971fe95 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -871,7 +871,7 @@ static int __init pmb_debugfs_init(void)
 
 	return 0;
 }
-postcore_initcall(pmb_debugfs_init);
+subsys_initcall(pmb_debugfs_init);
 
 #ifdef CONFIG_PM
 static int pmb_sysdev_suspend(struct sys_device *dev, pm_message_t state)