[to-be-updated] mm-mglru-rename-variables-related-to-aging-and-rotation.patch removed from -mm tree

[Andrew Morton <akpm@linux-foundation.org>]

The quilt patch titled
     Subject: mm/mglru: rename variables related to aging and rotation
has been removed from the -mm tree.  Its filename was
     mm-mglru-rename-variables-related-to-aging-and-rotation.patch

This patch was dropped because an updated version will be issued

------------------------------------------------------
From: Kairui Song <kasong@tencent.com>
Subject: mm/mglru: rename variables related to aging and rotation
Date: Fri, 24 Apr 2026 01:43:13 +0800

The current variable name isn't helpful.  Make the variable names more
meaningful.

Only naming change, no behavior change.

Link: https://lore.kernel.org/20260424-mglru-reclaim-v6-2-a57622d770c3@tencent.com
Signed-off-by: Kairui Song <kasong@tencent.com>
Suggested-by: Barry Song <baohua@kernel.org>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reviewed-by: Chen Ridong <chenridong@huaweicloud.com>
Reviewed-by: Barry Song <baohua@kernel.org>
Reviewed-by: Axel Rasmussen <axelrasmussen@google.com>
Cc: Chris Li <chrisl@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: David Stevens <stevensd@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kalesh Singh <kaleshsingh@google.com>
Cc: Leno Hou <lenohou@gmail.com>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vernon Yang <vernon2gm@gmail.com>
Cc: Wei Xu <weixugc@google.com>
Cc: Yafang <laoar.shao@gmail.com>
Cc: Yuanchu Xie <yuanchu@google.com>
Cc: Yu Zhao <yuzhao@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/vmscan.c |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

--- a/mm/vmscan.c~mm-mglru-rename-variables-related-to-aging-and-rotation
+++ a/mm/vmscan.c
@@ -4934,7 +4934,7 @@ static bool should_run_aging(struct lruv
  */
 static long get_nr_to_scan(struct lruvec *lruvec, struct scan_control *sc, int swappiness)
 {
-	bool success;
+	bool need_aging;
 	unsigned long nr_to_scan;
 	struct mem_cgroup *memcg = lruvec_memcg(lruvec);
 	DEFINE_MAX_SEQ(lruvec);
@@ -4942,7 +4942,7 @@ static long get_nr_to_scan(struct lruvec
 	if (mem_cgroup_below_min(sc->target_mem_cgroup, memcg))
 		return -1;
 
-	success = should_run_aging(lruvec, max_seq, swappiness, &nr_to_scan);
+	need_aging = should_run_aging(lruvec, max_seq, swappiness, &nr_to_scan);
 
 	/* try to scrape all its memory if this memcg was deleted */
 	if (nr_to_scan && !mem_cgroup_online(memcg))
@@ -4951,7 +4951,7 @@ static long get_nr_to_scan(struct lruvec
 	nr_to_scan = apply_proportional_protection(memcg, sc, nr_to_scan);
 
 	/* try to get away with not aging at the default priority */
-	if (!success || sc->priority == DEF_PRIORITY)
+	if (!need_aging || sc->priority == DEF_PRIORITY)
 		return nr_to_scan >> sc->priority;
 
 	/* stop scanning this lruvec as it's low on cold folios */
@@ -5040,7 +5040,7 @@ static bool try_to_shrink_lruvec(struct
 
 static int shrink_one(struct lruvec *lruvec, struct scan_control *sc)
 {
-	bool success;
+	bool need_rotate;
 	unsigned long scanned = sc->nr_scanned;
 	unsigned long reclaimed = sc->nr_reclaimed;
 	struct mem_cgroup *memcg = lruvec_memcg(lruvec);
@@ -5058,7 +5058,7 @@ static int shrink_one(struct lruvec *lru
 		memcg_memory_event(memcg, MEMCG_LOW);
 	}
 
-	success = try_to_shrink_lruvec(lruvec, sc);
+	need_rotate = try_to_shrink_lruvec(lruvec, sc);
 
 	shrink_slab(sc->gfp_mask, pgdat->node_id, memcg, sc->priority);
 
@@ -5068,10 +5068,10 @@ static int shrink_one(struct lruvec *lru
 
 	flush_reclaim_state(sc);
 
-	if (success && mem_cgroup_online(memcg))
+	if (need_rotate && mem_cgroup_online(memcg))
 		return MEMCG_LRU_YOUNG;
 
-	if (!success && lruvec_is_sizable(lruvec, sc))
+	if (!need_rotate && lruvec_is_sizable(lruvec, sc))
 		return 0;
 
 	/* one retry if offlined or too small */
_

Patches currently in -mm which might be from kasong@tencent.com are

mm-mglru-relocate-the-lru-scan-batch-limit-to-callers.patch
mm-mglru-restructure-the-reclaim-loop.patch
mm-mglru-scan-and-count-the-exact-number-of-folios.patch
mm-mglru-use-a-smaller-batch-for-reclaim.patch
mm-mglru-dont-abort-scan-immediately-right-after-aging.patch
mm-mglru-remove-redundant-swap-constrained-check-upon-isolation.patch
mm-mglru-use-the-common-routine-for-dirty-writeback-reactivation.patch
mm-mglru-simplify-and-improve-dirty-writeback-handling.patch
mm-mglru-remove-no-longer-used-reclaim-argument-for-folio-protection.patch
mm-vmscan-remove-sc-file_taken.patch
mm-vmscan-remove-sc-unqueued_dirty.patch
mm-vmscan-unify-writeback-reclaim-statistic-and-throttling.patch