Commit 23587f7c authored by Miaohe Lin's avatar Miaohe Lin Committed by Vlastimil Babka
Browse files

mm/slub: remove unused kmem_cache_order_objects max 



max field holds the largest slab order that was ever used for a slab cache.
But it's unused now. Remove it.

Signed-off-by: default avatarMiaohe Lin <linmiaohe@huawei.com>
Reviewed-by: default avatarMuchun Song <songmuchun@bytedance.com>
Acked-by: default avatarDavid Rientjes <rientjes@google.com>
Signed-off-by: default avatarVlastimil Babka <vbabka@suse.cz>
Link: https://lore.kernel.org/r/20220429090545.33413-1-linmiaohe@huawei.com
parent 33647783

include/linux/slub_def.h

+0 −1
Original line number Diff line number Diff line
@@ -105,7 +105,6 @@ struct kmem_cache { 
	struct kmem_cache_order_objects oo;



	/* Allocation and freeing of slabs */

	struct kmem_cache_order_objects max;

	struct kmem_cache_order_objects min;

	gfp_t allocflags;	/* gfp flags to use on each alloc */

	int refcount;		/* Refcount for slab cache destroy */

mm/slub.c

+0 −2
Original line number Diff line number Diff line
@@ -4165,8 +4165,6 @@ static int calculate_sizes(struct kmem_cache *s) 
	 */

	s->oo = oo_make(order, size);

	s->min = oo_make(get_order(size), size);

	if (oo_objects(s->oo) > oo_objects(s->max))

		s->max = s->oo;



	return !!oo_objects(s->oo);

}