mm/vmscan: remove page_queue_congested() comment

Commit 084f71ae5c(kill page_queue_congested()) removed
page_queue_congested().  Remove the page_queue_congested() comment in
vmscan pageout() too.

Signed-off-by: Vincent Li <macli@brc.ubc.ca>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 0e7f5e4a22d7..613e89f471d9 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;