mm/list_lru.c: remove unused list_lru_from_kmem()

Fixes: 0a97c01 ("list_lru: allow explicit memcg and NUMA node selection) Reported-by: kernel test robot <[email protected]> Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ Cc: Nhat Pham <[email protected]> Cc: Johannes Weiner <[email protected]> Cc: Johannes Weiner <[email protected]> Cc: Bagas Sanjaya <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
torvalds · Dec 20, 2023 · 4a3bfbd · 4a3bfbd
1 parent 5143eec
commit 4a3bfbd
Showing 1 changed file with 0 additions and 31 deletions.
diff --git a/mm/list_lru.c b/mm/list_lru.c
@@ -59,28 +59,6 @@ list_lru_from_memcg_idx(struct list_lru *lru, int nid, int idx)
  }
  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 *lru, int nid, int idx)
 {
  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,