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mm/list_lru.c: remove unused list_lru_from_kmem()

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Fixes: 0a97c01cd2 ("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>
This commit is contained in:
Andrew Morton 2023-12-14 07:32:58 -08:00
parent 5143eecd2a
commit 4a3bfbd169
1 changed files with 0 additions and 31 deletions
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31
mm/list_lru.c
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@ -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,