diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index c7c6b58a8461..72a5d8836425 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -586,7 +586,7 @@ static void wb_domain_writeout_add(struct wb_domain *dom,
 	/* First event after period switching was turned off? */
 	if (unlikely(!dom->period_time)) {
 		/*
-		 * We can race with other __bdi_writeout_inc calls here but
+		 * We can race with other wb_domain_writeout_add calls here but
 		 * it does not cause any harm since the resulting time when
 		 * timer will fire and what is in writeout_period_time will be
 		 * roughly the same.