From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org,yuanchu@google.com,weixugc@google.com,stevensd@chromium.org,shakeel.butt@linux.dev,mhocko@kernel.org,ljs@kernel.org,kasong@tencent.com,hannes@cmpxchg.org,david@kernel.org,chenridong@xiaomi.com,baoquan.he@linux.dev,baolin.wang@linux.alibaba.com,axelrasmussen@google.com,baohua@kernel.org,akpm@linux-foundation.org
Subject: [merged mm-stable] mm-mglru-make-retry-logic-explicit-in-isolate_folios-fix.patch removed from -mm tree
Date: Tue, 06 Oct 2026 17:50:35 -0700 [thread overview]
Message-ID: <20261007005036.5D3CE1F0089C@smtp.kernel.org> (raw)
The quilt patch titled
Subject: mm: revert slight behavior change for swappiness 1-200
has been removed from the -mm tree. Its filename was
mm-mglru-make-retry-logic-explicit-in-isolate_folios-fix.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: "Barry Song (Xiaomi)" <baohua@kernel.org>
Subject: mm: revert slight behavior change for swappiness 1-200
Date: Thu, 3 Sep 2026 14:48:52 +0800
Baoquan's review found that we unexpectedly introduced a slight behavior
change for swappiness 1-200. We could now have a case like:
1. First scan -> `scanned != 0`
2. Second scan -> `scanned = 0`
3. Type fallback
Step 3 was impossible before. Let's remove this possibility.
Link: https://lore.kernel.org/20260903070500.76379-1-baohua@kernel.org
Signed-off-by: Barry Song (Xiaomi) <baohua@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reported-by: Baoquan He <baoquan.he@linux.dev>
Closes: https://lore.kernel.org/linux-mm/apfZQE1X6zGAsBb_@fedora/
Cc: Axel Rasmussen <axelrasmussen@google.com>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: David Hildenbrand <david@kernel.org>
Cc: David Stevens <stevensd@chromium.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kairui Song <kasong@tencent.com>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Ridong Chen <chenridong@xiaomi.com>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Wei Xu <weixugc@google.com>
Cc: Yuanchu Xie <yuanchu@google.com>
---
mm/vmscan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/vmscan.c~mm-mglru-make-retry-logic-explicit-in-isolate_folios-fix
+++ a/mm/vmscan.c
@@ -4858,7 +4858,7 @@ retry:
* We are running out of the current reclaim type. Fall back to
* the other type if allowed.
*/
- if (!scanned && type_fallback_allowed) {
+ if (!scanned && !tried && type_fallback_allowed) {
type = !type;
tried = true;
type_fallback_allowed = false;
_
Patches currently in -mm which might be from baohua@kernel.org are
mm-mglru-restore-accidentally-removed-seq-max_seq-check.patch
reply other threads:[~2026-10-07 0:50 UTC|newest]
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