The patch titled
Subject: mm/list_lru: remove unused function
has been added to the -mm mm-nonmm-unstable branch. Its filename is
mm-list_lru-remove-unused-function.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-list_lru-remove-unused-function.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
Subject: mm/list_lru: remove unused function
Date: Fri, 22 Sep 2023 18:07:47 +0800
The function is defined in list_lru.c, but not called elsewhere, so delete
the unused function.
mm/list_lru.c:64:1: warning: unused function 'list_lru_from_kmem'.
Link: https://lkml.kernel.org/r/20230922100747.17045-1-jiapeng.chong@xxxxxxxxxxxxxxxxx
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=6677
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/list_lru.c | 30 ------------------------------
1 file changed, 30 deletions(-)
--- a/mm/list_lru.c~mm-list_lru-remove-unused-function
+++ a/mm/list_lru.c
@@ -60,27 +60,6 @@ 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 +84,6 @@ 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)
_
Patches currently in -mm which might be from jiapeng.chong@xxxxxxxxxxxxxxxxx are
mm-list_lru-remove-unused-function.patch
