+ mm-swap-fix-for-mm-workingset-age-nonresident-information-alongside-anonymous-pages.patch added to -mm tree

+ mm-swap-fix-for-mm-workingset-age-nonresident-information-alongside-anonymous-pages.patch added to -mm tree

[akpm]

The patch titled
     Subject: mm/swap: fix for "mm: workingset: age nonresident information alongside anonymous pages"
has been added to the -mm tree.  Its filename is
     mm-swap-fix-for-mm-workingset-age-nonresident-information-alongside-anonymous-pages.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/mm-swap-fix-for-mm-workingset-age-nonresident-information-alongside-anonymous-pages.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/mm-swap-fix-for-mm-workingset-age-nonresident-information-alongside-anonymous-pages.patch

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------------------------------------------------------
From: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Subject: mm/swap: fix for "mm: workingset: age nonresident information alongside anonymous pages"

Non-file-lru page could also be activated in mark_page_accessed()
and we need to count this activation for nonresident_age.

Note that it's better for this patch to be squashed into the patch
"mm: workingset: age nonresident information alongside anonymous pages".

Link: http://lkml.kernel.org/r/1592288204-27734-3-git-send-email-iamjoonsoo.kim@lge.com
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Joonsoo Kim <js1304@gmail.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Minchan Kim <minchan.kim@gmail.com>
Cc: Rik van Riel <riel@surriel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/swap.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/mm/swap.c~mm-swap-fix-for-mm-workingset-age-nonresident-information-alongside-anonymous-pages
+++ a/mm/swap.c
@@ -443,8 +443,7 @@ void mark_page_accessed(struct page *pag
 		else
 			__lru_cache_activate_page(page);
 		ClearPageReferenced(page);
-		if (page_is_file_lru(page))
-			workingset_activation(page);
+		workingset_activation(page);
 	}
 	if (page_is_idle(page))
 		clear_page_idle(page);
_

Patches currently in -mm which might be from iamjoonsoo.kim@lge.com are

mm-swap-fix-for-mm-workingset-age-nonresident-information-alongside-anonymous-pages.patch
mm-memory-fix-io-cost-for-anonymous-page.patch