[merged mm-stable] mm-list_lru-deduplicate-lock_list_lru.patch removed from -mm tree

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

The quilt patch titled
     Subject: mm: list_lru: deduplicate lock_list_lru()
has been removed from the -mm tree.  Its filename was
     mm-list_lru-deduplicate-lock_list_lru.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: Johannes Weiner <hannes@cmpxchg.org>
Subject: mm: list_lru: deduplicate lock_list_lru()
Date: Wed, 27 May 2026 16:45:12 -0400

The MEMCG and !MEMCG paths have the same pattern. Share the code.

Link: https://lore.kernel.org/20260527204757.2544958-6-hannes@cmpxchg.org
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: David Hildenbrand (Arm) <david@kernel.org>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Reviewed-by: Lorenzo Stoakes (Oracle) <ljs@kernel.org>
Reviewed-by: Liam R. Howlett (Oracle) <liam@infradead.org>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Barry Song <baohua@kernel.org>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Kairui Song <ryncsn@gmail.com>
Cc: Lance Yang <lance.yang@linux.dev>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Nico Pache <npache@redhat.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Usama Arif <usama.arif@linux.dev>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/list_lru.c |   21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

--- a/mm/list_lru.c~mm-list_lru-deduplicate-lock_list_lru
+++ a/mm/list_lru.c
@@ -15,6 +15,14 @@
 #include "slab.h"
 #include "internal.h"
 
+static inline void lock_list_lru(struct list_lru_one *l, bool irq)
+{
+	if (irq)
+		spin_lock_irq(&l->lock);
+	else
+		spin_lock(&l->lock);
+}
+
 static inline void unlock_list_lru(struct list_lru_one *l, bool irq_off)
 {
 	if (irq_off)
@@ -68,14 +76,6 @@ list_lru_from_memcg_idx(struct list_lru
 	return &lru->node[nid].lru;
 }
 
-static inline void lock_list_lru(struct list_lru_one *l, bool irq)
-{
-	if (irq)
-		spin_lock_irq(&l->lock);
-	else
-		spin_lock(&l->lock);
-}
-
 static inline struct list_lru_one *
 lock_list_lru_of_memcg(struct list_lru *lru, int nid,
 		       struct mem_cgroup **memcg, bool irq, bool skip_empty)
@@ -136,10 +136,7 @@ lock_list_lru_of_memcg(struct list_lru *
 {
 	struct list_lru_one *l = &lru->node[nid].lru;
 
-	if (irq)
-		spin_lock_irq(&l->lock);
-	else
-		spin_lock(&l->lock);
+	lock_list_lru(l, irq);
 
 	return l;
 }
_

Patches currently in -mm which might be from hannes@cmpxchg.org are