From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f45.google.com (mail-pa0-f45.google.com [209.85.220.45]) by kanga.kvack.org (Postfix) with ESMTP id D77B16B0255 for ; Mon, 16 Nov 2015 01:52:42 -0500 (EST) Received: by pabfh17 with SMTP id fh17so167714687pab.0 for ; Sun, 15 Nov 2015 22:52:42 -0800 (PST) Received: from cmccmta1.chinamobile.com (cmccmta1.chinamobile.com. [221.176.66.79]) by mx.google.com with ESMTP id rz10si48246183pab.205.2015.11.15.22.52.40 for ; Sun, 15 Nov 2015 22:52:42 -0800 (PST) From: Yaowei Bai Subject: [PATCH 3/7] mm/memblock: memblock_is_memory/reserved can be boolean Date: Mon, 16 Nov 2015 14:51:22 +0800 Message-Id: <1447656686-4851-4-git-send-email-baiyaowei@cmss.chinamobile.com> In-Reply-To: <1447656686-4851-1-git-send-email-baiyaowei@cmss.chinamobile.com> References: <1447656686-4851-1-git-send-email-baiyaowei@cmss.chinamobile.com> Sender: owner-linux-mm@kvack.org List-ID: To: akpm@linux-foundation.org Cc: bhe@redhat.com, dan.j.williams@intel.com, dave.hansen@linux.intel.com, dave@stgolabs.net, dhowells@redhat.com, dingel@linux.vnet.ibm.com, hannes@cmpxchg.org, hillf.zj@alibaba-inc.com, holt@sgi.com, iamjoonsoo.kim@lge.com, joe@perches.com, kuleshovmail@gmail.com, mgorman@suse.de, mhocko@suse.cz, mike.kravetz@oracle.com, n-horiguchi@ah.jp.nec.com, penberg@kernel.org, rientjes@google.com, sasha.levin@oracle.com, tj@kernel.org, tony.luck@intel.com, vbabka@suse.cz, vdavydov@parallels.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org This patch makes memblock_is_memory/reserved return bool to improve readability due to this particular function only using either one or zero as its return value. No functional change. Signed-off-by: Yaowei Bai --- include/linux/memblock.h | 4 ++-- mm/memblock.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 24daf8f..a25cce94 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -318,9 +318,9 @@ phys_addr_t memblock_mem_size(unsigned long limit_pfn); phys_addr_t memblock_start_of_DRAM(void); phys_addr_t memblock_end_of_DRAM(void); void memblock_enforce_memory_limit(phys_addr_t memory_limit); -int memblock_is_memory(phys_addr_t addr); +bool memblock_is_memory(phys_addr_t addr); int memblock_is_region_memory(phys_addr_t base, phys_addr_t size); -int memblock_is_reserved(phys_addr_t addr); +bool memblock_is_reserved(phys_addr_t addr); bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size); extern void __memblock_dump_all(void); diff --git a/mm/memblock.c b/mm/memblock.c index d300f13..1ab7b9e 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1509,12 +1509,12 @@ static int __init_memblock memblock_search(struct memblock_type *type, phys_addr return -1; } -int __init memblock_is_reserved(phys_addr_t addr) +bool __init memblock_is_reserved(phys_addr_t addr) { return memblock_search(&memblock.reserved, addr) != -1; } -int __init_memblock memblock_is_memory(phys_addr_t addr) +bool __init_memblock memblock_is_memory(phys_addr_t addr) { return memblock_search(&memblock.memory, addr) != -1; } -- 1.9.1 -- 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