Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752122AbbKPGw3 (ORCPT ); Mon, 16 Nov 2015 01:52:29 -0500 Received: from cmccmta2.chinamobile.com ([221.176.66.80]:3363 "EHLO cmccmta2.chinamobile.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751710AbbKPGvn (ORCPT ); Mon, 16 Nov 2015 01:51:43 -0500 X-RM-TRANSID: 2ee656497cfd8c6-fc06b X-RM-SPAM-FLAG: 00000000 X-RM-TRANSID: 2ee356497cf0429-d91ef From: Yaowei Bai 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 Subject: [PATCH 6/7] mm/gfp: make gfp_zonelist return directly and bool Date: Mon, 16 Nov 2015 14:51:25 +0800 Message-Id: <1447656686-4851-7-git-send-email-baiyaowei@cmss.chinamobile.com> X-Mailer: git-send-email 1.9.1 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: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1159 Lines: 42 This patch makes gfp_zonelist return bool due to this particular function only using either one or zero as its return value. This patch also makes gfp_zonelist return directly by removing if. No functional change. Signed-off-by: Yaowei Bai --- include/linux/gfp.h | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 6523109..1da03f5 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -375,12 +375,9 @@ static inline enum zone_type gfp_zone(gfp_t flags) * virtual kernel addresses to the allocated page(s). */ -static inline int gfp_zonelist(gfp_t flags) +static inline bool gfp_zonelist(gfp_t flags) { - if (IS_ENABLED(CONFIG_NUMA) && unlikely(flags & __GFP_THISNODE)) - return 1; - - return 0; + return IS_ENABLED(CONFIG_NUMA) && unlikely(flags & __GFP_THISNODE); } /* -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/