+ mm-list_lruc-remove-unused-list_lru_from_kmem.patch added to mm-unstable branch

+ mm-list_lruc-remove-unused-list_lru_from_kmem.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm/list_lru.c: remove unused list_lru_from_kmem()
has been added to the -mm mm-unstable branch.  Its filename is
     mm-list_lruc-remove-unused-list_lru_from_kmem.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-list_lruc-remove-unused-list_lru_from_kmem.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm/list_lru.c: remove unused list_lru_from_kmem()
Date: Thu Dec 14 07:32:58 AM PST 2023

Fixes: 0a97c01cd20bb ("list_lru: allow explicit memcg and NUMA node selection)
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202312141318.q8b5yrAq-lkp@intel.com/
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/list_lru.c |   31 -------------------------------
 1 file changed, 31 deletions(-)

--- a/mm/list_lru.c~mm-list_lruc-remove-unused-list_lru_from_kmem
+++ a/mm/list_lru.c
@@ -59,28 +59,6 @@ list_lru_from_memcg_idx(struct list_lru
 	}
 	return &lru->node[nid].lru;
 }
-
-static inline struct list_lru_one *
-list_lru_from_kmem(struct list_lru *lru, int nid, void *ptr,
-		   struct mem_cgroup **memcg_ptr)
-{
-	struct list_lru_node *nlru = &lru->node[nid];
-	struct list_lru_one *l = &nlru->lru;
-	struct mem_cgroup *memcg = NULL;
-
-	if (!list_lru_memcg_aware(lru))
-		goto out;
-
-	memcg = mem_cgroup_from_slab_obj(ptr);
-	if (!memcg)
-		goto out;
-
-	l = list_lru_from_memcg_idx(lru, nid, memcg_kmem_id(memcg));
-out:
-	if (memcg_ptr)
-		*memcg_ptr = memcg;
-	return l;
-}
 #else
 static void list_lru_register(struct list_lru *lru)
 {
@@ -105,15 +83,6 @@ list_lru_from_memcg_idx(struct list_lru
 {
 	return &lru->node[nid].lru;
 }
-
-static inline struct list_lru_one *
-list_lru_from_kmem(struct list_lru *lru, int nid, void *ptr,
-		   struct mem_cgroup **memcg_ptr)
-{
-	if (memcg_ptr)
-		*memcg_ptr = NULL;
-	return &lru->node[nid].lru;
-}
 #endif /* CONFIG_MEMCG_KMEM */
 
 bool list_lru_add(struct list_lru *lru, struct list_head *item, int nid,
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

lib-maple_treec-fix-build-error-due-to-hotfix-alteration.patch
mm-list_lruc-remove-unused-list_lru_from_kmem.patch
mm-memcg-restore-subtree-stats-flushing-fix.patch