From: Charan Teja Kalla Date: Tue, 22 Mar 2022 21:45:53 +0000 (-0700) Subject: mm: vmscan: fix documentation for page_check_references() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=96bd3e79efee380ffe096b499d6f24102cf450ba;p=linux.git mm: vmscan: fix documentation for page_check_references() Commit b518154e59aa ("mm/vmscan: protect the workingset on anonymous LRU") requires to look twice for both mapped anon/file pages are used more than once to take the decission of reclaim or activation. Correct the documentation accordingly. Link: https://lkml.kernel.org/r/1646925640-21324-1-git-send-email-quic_charante@quicinc.com Signed-off-by: Charan Teja Kalla Cc: Joonsoo Kim Cc: Michal Hocko Cc: Johannes Weiner Cc: Vlastimil Babka Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/mm/vmscan.c b/mm/vmscan.c index 24601f394c256..f5ec53f19f3b2 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1385,7 +1385,7 @@ static enum page_references page_check_references(struct page *page, /* * All mapped pages start out with page table * references from the instantiating fault, so we need - * to look twice if a mapped file page is used more + * to look twice if a mapped file/anon page is used more * than once. * * Mark it and spare it for another trip around the