From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 741F7C48BD6 for ; Tue, 25 Jun 2019 22:30:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4059B2085A for ; Tue, 25 Jun 2019 22:30:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amperemail.onmicrosoft.com header.i=@amperemail.onmicrosoft.com header.b="hWuH37JS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726620AbfFYWaa (ORCPT ); Tue, 25 Jun 2019 18:30:30 -0400 Received: from mail-eopbgr720105.outbound.protection.outlook.com ([40.107.72.105]:12896 "EHLO NAM05-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726402AbfFYWa1 (ORCPT ); Tue, 25 Jun 2019 18:30:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amperemail.onmicrosoft.com; s=selector2-amperemail-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=euhzYvd1r7uvcEPyDcPjPn2ACbogTaQr3g8dE0atYmY=; b=hWuH37JS6kJL6fDrNgkLUCqW2NN7+VxEL8btwNK6VAonyk13RrN+Kd/w66VaVxd50OT33F2oRKfXGVEDU1VphkC5196a8KzRP1JH3/Y2Z58hVisVKF667W0ho3bvXg0VwxD1RBbLg6Hg4OwymaBvG+Q7wkGyW6z8/VpODif2Si4= Received: from DM6PR01MB4090.prod.exchangelabs.com (20.176.104.151) by DM6PR01MB5308.prod.exchangelabs.com (20.177.220.85) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2008.16; Tue, 25 Jun 2019 22:30:25 +0000 Received: from DM6PR01MB4090.prod.exchangelabs.com ([fe80::f0f2:16e1:1db7:ccb3]) by DM6PR01MB4090.prod.exchangelabs.com ([fe80::f0f2:16e1:1db7:ccb3%7]) with mapi id 15.20.2008.017; Tue, 25 Jun 2019 22:30:25 +0000 From: Hoan Tran OS To: Catalin Marinas , Will Deacon , Andrew Morton , Michal Hocko , Vlastimil Babka , Oscar Salvador , Pavel Tatashin , Mike Rapoport , Alexander Duyck , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . 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Miller" , Heiko Carstens , Vasily Gorbik , Christian Borntraeger CC: "open list:MEMORY MANAGEMENT" , "linux-arm-kernel@lists.infradead.org" , "linux-s390@vger.kernel.org" , "sparclinux@vger.kernel.org" , "x86@kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-kernel@vger.kernel.org" , Open Source Submission , Hoan Tran OS Subject: [PATCH 1/5] mm: Enable CONFIG_NODES_SPAN_OTHER_NODES by default for NUMA Thread-Topic: [PATCH 1/5] mm: Enable CONFIG_NODES_SPAN_OTHER_NODES by default for NUMA Thread-Index: AQHVK6WVXavbpwRBlkOB7/lZ/263cg== Date: Tue, 25 Jun 2019 22:30:24 +0000 Message-ID: <1561501810-25163-2-git-send-email-Hoan@os.amperecomputing.com> References: <1561501810-25163-1-git-send-email-Hoan@os.amperecomputing.com> In-Reply-To: <1561501810-25163-1-git-send-email-Hoan@os.amperecomputing.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: CY4PR22CA0052.namprd22.prod.outlook.com (2603:10b6:903:ae::14) To DM6PR01MB4090.prod.exchangelabs.com (2603:10b6:5:2a::23) authentication-results: spf=none (sender IP is ) smtp.mailfrom=hoan@os.amperecomputing.com; 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Peter Anvin" , "David S . Miller" , Heiko Carstens , Vasily Gorbik , Christian Borntraeger Subject: [PATCH 1/5] mm: Enable CONFIG_NODES_SPAN_OTHER_NODES by default for NUMA Thread-Topic: [PATCH 1/5] mm: Enable CONFIG_NODES_SPAN_OTHER_NODES by default for NUMA Thread-Index: AQHVK6WVXavbpwRBlkOB7/lZ/263cg== Date: Tue, 25 Jun 2019 22:30:24 +0000 Message-ID: <1561501810-25163-2-git-send-email-Hoan@os.amperecomputing.com> References: <1561501810-25163-1-git-send-email-Hoan@os.amperecomputing.com> In-Reply-To: <1561501810-25163-1-git-send-email-Hoan@os.amperecomputing.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: CY4PR22CA0052.namprd22.prod.outlook.com (2603:10b6:903:ae::14) To DM6PR01MB4090.prod.exchangelabs.com (2603:10b6:5:2a::23) authentication-results: spf=none (sender IP is ) smtp.mailfrom=hoan@os.amperecomputing.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.7.4 x-originating-ip: [4.28.12.214] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 54d110de-2645-4945-6b5f-08d6f9bcb750 x-microsoft-antispam: BCL:0; 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Peter Anvin" , "David S . Miller" , Heiko Carstens , Vasily Gorbik , Christian Borntraeger Subject: [PATCH 1/5] mm: Enable CONFIG_NODES_SPAN_OTHER_NODES by default for NUMA Thread-Topic: [PATCH 1/5] mm: Enable CONFIG_NODES_SPAN_OTHER_NODES by default for NUMA Thread-Index: AQHVK6WVXavbpwRBlkOB7/lZ/263cg== Date: Tue, 25 Jun 2019 22:30:24 +0000 Message-ID: <1561501810-25163-2-git-send-email-Hoan@os.amperecomputing.com> References: <1561501810-25163-1-git-send-email-Hoan@os.amperecomputing.com> In-Reply-To: <1561501810-25163-1-git-send-email-Hoan@os.amperecomputing.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: CY4PR22CA0052.namprd22.prod.outlook.com (2603:10b6:903:ae::14) To DM6PR01MB4090.prod.exchangelabs.com (2603:10b6:5:2a::23) authentication-results: spf=none (sender IP is ) smtp.mailfrom=hoan@os.amperecomputing.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.7.4 x-originating-ip: [4.28.12.214] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 54d110de-2645-4945-6b5f-08d6f9bcb750 x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(2017052603328)(7193020); SRVR:DM6PR01MB5308; x-ms-traffictypediagnostic: DM6PR01MB5308: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4502; x-forefront-prvs: 0079056367 x-forefront-antispam-report: SFV:NSPM; SFS:(10019020)(376002)(366004)(136003)(39840400004)(346002)(396003)(199004)(189003)(256004)(14444005)(4326008)(53936002)(14454004)(4744005)(7736002)(52116002)(107886003)(50226002)(6486002)(81156014)(81166006)(64756008)(8936002)(66446008)(8676002)(6436002)(110136005)(26005)(5660300002)(99286004)(66946007)(73956011)(6506007)(76176011)(186003)(386003)(102836004)(66066001)(2906002)(446003)(305945005)(54906003)(2616005)(66556008)(66476007)(11346002)(316002)(476003)(6512007)(1511001)(478600001)(71190400001)(3846002)(71200400001)(7416002)(6116002)(86362001)(25786009)(68736007)(486006)(921003)(1121003); DIR:OUT; SFP:1102; SCL:1; SRVR:DM6PR01MB5308; H:DM6PR01MB4090.prod.exchangelabs.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:0; MX:1; received-spf: None (protection.outlook.com: os.amperecomputing.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: CEXZuBe95/lYRW5/9KlScxk8rGpPV293bD8Vi6Rh5tQlobN+G3BVpTMBkzIwLqZA3JnpW75P5jbhDcseEyaV4yQumftk8B4hwv9UnLNekXhEWoFpQuM69sMoA0BfDB16tqtN8FEcJ4PcaHSwBkwlYnSEnYUjIKeM031kkz9h1LtFXL0CL7cRcSpZ516oR3E862gIXjE5L2W6BAO3B9nvcTeqO2CqyOYm2JcOMmPIqcgWKlJcJ9Bhejmz3FyGkXfE9a5Z/hlRY3yCPNL6RrGvRY9INmmYGDJG9Mccl+HGbjtHkEhI/dBpJpOE39eflNG3de85pFPmdlgwoRPaMEYM586dCirgDs3L5jJ8uo9SX51LNFWysDoQ8HH+30UoMM1JQo3+JgEQEsjqQxM1O2ic9ZErXeDzueFsyIuXvfRrXR4= MIME-Version: 1.0 X-OriginatorOrg: os.amperecomputing.com X-MS-Exchange-CrossTenant-Network-Message-Id: 54d110de-2645-4945-6b5f-08d6f9bcb750 X-MS-Exchange-CrossTenant-originalarrivaltime: 25 Jun 2019 22:30:24.9479 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3bc2b170-fd94-476d-b0ce-4229bdc904a7 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Hoan@os.amperecomputing.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR01MB5308 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190625_153029_492201_5A30C90D X-CRM114-Status: GOOD ( 14.02 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "linux-s390@vger.kernel.org" , "x86@kernel.org" , "linux-kernel@vger.kernel.org" , "open list:MEMORY MANAGEMENT" , Hoan Tran OS , "sparclinux@vger.kernel.org" , Open Source Submission , "linuxppc-dev@lists.ozlabs.org" , "linux-arm-kernel@lists.infradead.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patch enables CONFIG_NODES_SPAN_OTHER_NODES by default for NUMA. As some NUMA nodes have memory ranges that span other nodes. Even though a pfn is valid and between a node's start and end pfns, it may not reside on that node. Signed-off-by: Hoan Tran --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d66bc8a..6335505 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1413,7 +1413,7 @@ int __meminit early_pfn_to_nid(unsigned long pfn) } #endif -#ifdef CONFIG_NODES_SPAN_OTHER_NODES +#ifdef CONFIG_NUMA /* Only safe to use early in boot when initialisation is single-threaded */ static inline bool __meminit early_pfn_in_nid(unsigned long pfn, int node) { -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel