[merged mm-stable] mm-mglru-exclude-folios-promoted-by-aging-from-protected-in-inc_min_seq.patch removed from -mm tree

[merged mm-stable] mm-mglru-exclude-folios-promoted-by-aging-from-protected-in-inc_min_seq.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: mm/mglru: exclude folios promoted by aging from protected in inc_min_seq()
has been removed from the -mm tree.  Its filename was
     mm-mglru-exclude-folios-promoted-by-aging-from-protected-in-inc_min_seq.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/mglru: exclude folios promoted by aging from protected in inc_min_seq()
Date: Wed, 2 Sep 2026 07:24:18 +0800

Some folios may have been promoted during aging, so don't count them as
protected, similar to sort_folio().

Link: https://lore.kernel.org/20260901232421.40157-5-baohua@kernel.org
Signed-off-by: Barry Song (Xiaomi) <baohua@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Baoquan He <baoquan.he@linux.dev>
Tested-by: Xueyuan Chen <xueyuan.chen21@gmail.com>
Reviewed-by: Ridong Chen <ridong.chen@linux.dev>
Reviewed-by: Lian Wang <lianux.mm@gmail.com>
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: Kunwu Chan <kunwu.chan@gmail.com>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Wei Xu <weixugc@google.com>
Cc: Yuanchu Xie <yuanchu@google.com>
---

 mm/vmscan.c |   16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

--- a/mm/vmscan.c~mm-mglru-exclude-folios-promoted-by-aging-from-protected-in-inc_min_seq
+++ a/mm/vmscan.c
@@ -3962,17 +3962,17 @@ static bool inc_min_seq(struct lruvec *l
 			if (gen_increased) {
 				delta += nr_pages;
 				list_move_tail(&folio->lru, &lrugen->folios[new_gen][type][zone]);
+
+				/* don't count the workingset being lazily promoted */
+				if (refs + workingset != BIT(LRU_REFS_WIDTH) + 1) {
+					int tier = lru_tier_from_refs(refs, workingset);
+
+					WRITE_ONCE(lrugen->protected[hist][type][tier],
+						   lrugen->protected[hist][type][tier] + nr_pages);
+				}
 			} else {
 				list_move(&folio->lru, &lrugen->folios[new_gen][type][zone]);
 			}
-			/* don't count the workingset being lazily promoted */
-			if (refs + workingset != BIT(LRU_REFS_WIDTH) + 1) {
-				int tier = lru_tier_from_refs(refs, workingset);
-
-				WRITE_ONCE(lrugen->protected[hist][type][tier],
-					   lrugen->protected[hist][type][tier] + nr_pages);
-			}
-
 			if (!--remaining)
 				break;
 		}
_

Patches currently in -mm which might be from baohua@kernel.org are

mm-mglru-restore-accidentally-removed-seq-max_seq-check.patch