diff --git a/mm/vmscan.c b/mm/vmscan.c
index 0e7f5e4a22d7c2f6e9c7bf283d50bdc3c1ad8d73..613e89f471d92c2710be84e9e0fdcf17b0976d0b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -366,7 +366,6 @@ static pageout_t pageout(struct page *page, struct address_space *mapping,
 	 * block, for some throttling. This happens by accident, because
 	 * swap_backing_dev_info is bust: it doesn't reflect the
 	 * congestion state of the swapdevs.  Easy to fix, if needed.
-	 * See swapfile.c:page_queue_congested().
 	 */
 	if (!is_page_cache_freeable(page))
 		return PAGE_KEEP;