[merged mm-stable] mm-vmscan-make-the-annotations-of-refaults-code-at-the-right-place.patch removed from -mm tree

[merged mm-stable] mm-vmscan-make-the-annotations-of-refaults-code-at-the-right-place.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/vmscan: make the annotations of refaults code at the right place
has been removed from the -mm tree.  Its filename was
     mm-vmscan-make-the-annotations-of-refaults-code-at-the-right-place.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Yang Yang <yang.yang29@zte.com.cn>
Subject: mm/vmscan: make the annotations of refaults code at the right place
Date: Sat, 13 Aug 2022 08:07:58 +0000

After patch "mm/workingset: prepare the workingset detection
infrastructure for anon LRU", we can handle the refaults of anonymous
pages too.  So the annotations of refaults should cover both of anonymous
pages and file pages.

Link: https://lkml.kernel.org/r/20220813080757.59131-1-yang.yang29@zte.com.cn
Fixes: 170b04b7ae4963 ("mm/workingset: prepare the workingset detection infrastructure for anon LRU")
Signed-off-by: Yang Yang <yang.yang29@zte.com.cn>
Signed-off-by: CGEL ZTE <cgel.zte@gmail.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/vmscan.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

--- a/mm/vmscan.c~mm-vmscan-make-the-annotations-of-refaults-code-at-the-right-place
+++ a/mm/vmscan.c
@@ -3228,6 +3228,11 @@ again:
 	if (!sc->force_deactivate) {
 		unsigned long refaults;
 
+		/*
+		 * When refaults are being observed, it means a new
+		 * workingset is being established. Deactivate to get
+		 * rid of any stale active pages quickly.
+		 */
 		refaults = lruvec_page_state(target_lruvec,
 				WORKINGSET_ACTIVATE_ANON);
 		if (refaults != target_lruvec->refaults[WORKINGSET_ANON] ||
@@ -3236,11 +3241,6 @@ again:
 		else
 			sc->may_deactivate &= ~DEACTIVATE_ANON;
 
-		/*
-		 * When refaults are being observed, it means a new
-		 * workingset is being established. Deactivate to get
-		 * rid of any stale active pages quickly.
-		 */
 		refaults = lruvec_page_state(target_lruvec,
 				WORKINGSET_ACTIVATE_FILE);
 		if (refaults != target_lruvec->refaults[WORKINGSET_FILE] ||
_

Patches currently in -mm which might be from yang.yang29@zte.com.cn are

filemap-make-the-accounting-of-thrashing-more-consistent.patch
delayacct-support-re-entrance-detection-of-thrashing-accounting.patch
mm-page_io-count-submission-time-as-thrashing-delay-for-delayacct.patch