From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f197.google.com (mail-wr0-f197.google.com [209.85.128.197]) by kanga.kvack.org (Postfix) with ESMTP id 69E696B0253 for ; Thu, 23 Nov 2017 17:17:12 -0500 (EST) Received: by mail-wr0-f197.google.com with SMTP id v8so12664272wrd.21 for ; Thu, 23 Nov 2017 14:17:12 -0800 (PST) Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id e10sor1712859wmd.88.2017.11.23.14.17.11 for (Google Transport Security); Thu, 23 Nov 2017 14:17:11 -0800 (PST) From: Alexey Dobriyan Subject: [PATCH 03/23] slab: create_kmalloc_cache() works with 32-bit sizes Date: Fri, 24 Nov 2017 01:16:08 +0300 Message-Id: <20171123221628.8313-3-adobriyan@gmail.com> In-Reply-To: <20171123221628.8313-1-adobriyan@gmail.com> References: <20171123221628.8313-1-adobriyan@gmail.com> Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, cl@linux.com, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, Alexey Dobriyan KMALLOC_MAX_CACHE_SIZE is 32-bit so is the largest kmalloc cache size. Signed-off-by: Alexey Dobriyan --- mm/slab.h | 4 ++-- mm/slab_common.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/slab.h b/mm/slab.h index ad657ffa44e5..08f43ed41b75 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -75,7 +75,7 @@ extern struct kmem_cache *kmem_cache; /* A table of kmalloc cache names and sizes */ extern const struct kmalloc_info_struct { const char *name; - unsigned long size; + unsigned int size; } kmalloc_info[]; unsigned long calculate_alignment(slab_flags_t flags, @@ -94,7 +94,7 @@ struct kmem_cache *kmalloc_slab(size_t, gfp_t); /* Functions provided by the slab allocators */ int __kmem_cache_create(struct kmem_cache *, slab_flags_t flags); -extern struct kmem_cache *create_kmalloc_cache(const char *name, size_t size, +struct kmem_cache *create_kmalloc_cache(const char *name, unsigned int size, slab_flags_t flags); extern void create_boot_cache(struct kmem_cache *, const char *name, size_t size, slab_flags_t flags); diff --git a/mm/slab_common.c b/mm/slab_common.c index 8ba0ffb31279..fa27e0492f89 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -898,7 +898,7 @@ void __init create_boot_cache(struct kmem_cache *s, const char *name, size_t siz s->refcount = -1; /* Exempt from merging for now */ } -struct kmem_cache *__init create_kmalloc_cache(const char *name, size_t size, +struct kmem_cache *__init create_kmalloc_cache(const char *name, unsigned int size, slab_flags_t flags) { struct kmem_cache *s = kmem_cache_zalloc(kmem_cache, GFP_NOWAIT); -- 2.13.6 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org