Commit 4a3bfbd1 authored by Andrew Morton's avatar Andrew Morton
Browse files

mm/list_lru.c: remove unused list_lru_from_kmem() 



Fixes: 0a97c01c ("list_lru: allow explicit memcg and NUMA node selection)
Reported-by: default avatarkernel 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: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 5143eecd

mm/list_lru.c

+0 −31
Original line number Diff line number Diff line
@@ -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,