From 72e0fe2241ce113cbba339ca8c2450b167774530 Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Mon, 1 Jul 2024 12:12:58 -0700 Subject: mm/slab: Introduce kmem_buckets typedef Encapsulate the concept of a single set of kmem_caches that are used for the kmalloc size buckets. Redefine kmalloc_caches as an array of these buckets (for the different global cache buckets). Signed-off-by: Kees Cook Signed-off-by: Vlastimil Babka --- include/linux/slab.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'include/linux') diff --git a/include/linux/slab.h b/include/linux/slab.h index 640cea6e6323..922bf15794f7 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -426,8 +426,9 @@ enum kmalloc_cache_type { NR_KMALLOC_TYPES }; -extern struct kmem_cache * -kmalloc_caches[NR_KMALLOC_TYPES][KMALLOC_SHIFT_HIGH + 1]; +typedef struct kmem_cache * kmem_buckets[KMALLOC_SHIFT_HIGH + 1]; + +extern kmem_buckets kmalloc_caches[NR_KMALLOC_TYPES]; /* * Define gfp bits that should not be set for KMALLOC_NORMAL. -- cgit v1.2.3