From 23587f7c5daa936524ede26201253a089666b5d9 Mon Sep 17 00:00:00 2001 From: Miaohe Lin Date: Fri, 29 Apr 2022 17:05:45 +0800 Subject: [PATCH] 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: Miaohe Lin Reviewed-by: Muchun Song Acked-by: David Rientjes Signed-off-by: Vlastimil Babka Link: https://lore.kernel.org/r/20220429090545.33413-1-linmiaohe@huawei.com --- include/linux/slub_def.h | 1 - mm/slub.c | 2 -- 2 files changed, 3 deletions(-) diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 33c5c0e..f9c68a9 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -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 */ diff --git a/mm/slub.c b/mm/slub.c index 74d92aa..547b516 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -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); } -- 2.7.4