Received: by 2002:a25:ad19:0:0:0:0:0 with SMTP id y25csp1000435ybi; Sun, 30 Jun 2019 05:16:25 -0700 (PDT) X-Google-Smtp-Source: APXvYqxMByi5b1xvTbg4KbyjFRYPcjLGnon679BY1XFbipQNw/teJMAYoCFfJLgi+UnS2kBUoMa/ X-Received: by 2002:a63:fd0d:: with SMTP id d13mr19495370pgh.423.1561896984889; Sun, 30 Jun 2019 05:16:24 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i8si8095916pju.32.2019.06.30.05.15.42; Sun, 30 Jun 2019 05:16:24 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@Mellanox.com header.s=selector2 header.b=czg6Fxbk; arc=fail (signature failed); spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mellanox.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726597AbfF3MPj (ORCPT + 99 others); Sun, 30 Jun 2019 08:15:39 -0400 Received: from mail-eopbgr130052.outbound.protection.outlook.com ([40.107.13.52]:50343 "EHLO EUR01-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726500AbfF3MPi (ORCPT ); Sun, 30 Jun 2019 08:15:38 -0400 ARC-Seal: i=1; a=rsa-sha256; s=testarcselector01; d=microsoft.com; cv=none; b=HdDaAP+xLXJdfzMN8xPVcsuw0C8xYMqiWgKB8Z7Jmd6WJurJcz4mpzD+JqMrtvaL4NA/SH1xbWujL5o5pcK6x9bRlxaRv5BmNR3olUd0wkuPZ5DwBr/+ApsPZopflpYBO0PdI7MBv9Lb0gED4SpLBwvxoJ/Atal5E5KZo0+cakY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=testarcselector01; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=lVS88SgAJ4ocq1C2O8OIysK44DwPZuma/KpUDFHGLuw=; b=HynzijjOuLF9esJbxCnI/wZ348r26MsfJT27LzVMGLnHT543as+Frx9818VGXvjg7AMrwQKrG/l4kByl7IttDVUEiggft7xNb/lFN6dja5KoXrrF9SO65smUDdnBzByRCXnMQtvMNS1wQCy9BaK91tyR7RjhlSYcyYiZuYCXNFQ= ARC-Authentication-Results: i=1; test.office365.com 1;spf=none;dmarc=none;dkim=none;arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Mellanox.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=lVS88SgAJ4ocq1C2O8OIysK44DwPZuma/KpUDFHGLuw=; b=czg6FxbkP9MsnnMehZy82q1Yz9U+ZQliUwSBomVpRM78msDymmiqbxQQlrEX/x2XQMrU4Bv/tQBBD1H6dTPcAnFV91WjvFNPI959atwknAOU38CFVia96tPdAo4ONbNKSc44ahrH1w4K+K9FClNzDZBGF+IYAwzFSzSCyUC5O0E= Received: from AM0PR05MB6274.eurprd05.prod.outlook.com (20.179.32.142) by AM0PR05MB4611.eurprd05.prod.outlook.com (52.133.52.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2008.16; Sun, 30 Jun 2019 12:15:33 +0000 Received: from AM0PR05MB6274.eurprd05.prod.outlook.com ([fe80::1cc3:1163:6c88:384d]) by AM0PR05MB6274.eurprd05.prod.outlook.com ([fe80::1cc3:1163:6c88:384d%5]) with mapi id 15.20.2032.019; Sun, 30 Jun 2019 12:15:33 +0000 From: Tariq Toukan To: Fuqian Huang CC: Tariq Toukan , "David S. Miller" , "netdev@vger.kernel.org" , "linux-rdma@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 87/87] ethernet: mlx4: remove memset after dma_alloc_coherent Thread-Topic: [PATCH 87/87] ethernet: mlx4: remove memset after dma_alloc_coherent Thread-Index: AQHVLQ+3aFt6rVFhoU2ojZzw+pONgKa0IOAA Date: Sun, 30 Jun 2019 12:15:33 +0000 Message-ID: <4645429b-1429-34bb-e181-74c461ace04a@mellanox.com> References: <20190627174227.4726-1-huangfq.daxian@gmail.com> In-Reply-To: <20190627174227.4726-1-huangfq.daxian@gmail.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: PR2PR09CA0021.eurprd09.prod.outlook.com (2603:10a6:101:16::33) To AM0PR05MB6274.eurprd05.prod.outlook.com (2603:10a6:208:139::14) authentication-results: spf=none (sender IP is ) smtp.mailfrom=tariqt@mellanox.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [193.47.165.251] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 49f379de-d3bc-458b-22e8-08d6fd54a65b x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(4618075)(2017052603328)(7193020);SRVR:AM0PR05MB4611; x-ms-traffictypediagnostic: AM0PR05MB4611: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:144; x-forefront-prvs: 008421A8FF x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(346002)(376002)(396003)(366004)(136003)(39860400002)(189003)(199004)(76176011)(26005)(6916009)(446003)(11346002)(66476007)(36756003)(486006)(102836004)(86362001)(31696002)(229853002)(7736002)(66446008)(2616005)(4744005)(4326008)(476003)(81156014)(305945005)(71190400001)(99286004)(53936002)(53546011)(186003)(68736007)(386003)(71200400001)(52116002)(6506007)(6246003)(6512007)(316002)(2906002)(8936002)(6116002)(66066001)(54906003)(5660300002)(478600001)(31686004)(66946007)(3846002)(256004)(6486002)(8676002)(73956011)(64756008)(66556008)(81166006)(14454004)(25786009)(6436002);DIR:OUT;SFP:1101;SCL:1;SRVR:AM0PR05MB4611;H:AM0PR05MB6274.eurprd05.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: 8lKdloF625MSICiE7e5fa+VyTyizTklz4hji0A2W7Izy+7EgvtW5pNSDAJTTumDC5d8GxmQz4/3T/nqWwxPyLCRQKuxXOHKZ9t76JYg/cgLDZVglkbRVOhQQFsYSgHoAunyVNYeSlfd74KlWwaN9HLRIB90NexBb1bjlAe7+6fdo1/j97480SPWkKhZOFctb732RgsJWeDZVTT2QR8pfm2dFdETdWgIBKmbvNxuyjLixlmI90a+FkpVnARUuZ6eyn49Kx3OzCXT7lfru1qDbMaDL/8gy2SOIlNNPtO+3DcyG6LBVVLhYlvjTTZPjiyAAm64L80SXaQERC3wZqh5lTNhhfhZGEBz/YwSoarI9vS3J2az9Szye3kwycj2QE/6HsxPkJ57MZICaIbD3o49R3TAhaWTsWFgzL56SJKUkRDc= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 49f379de-d3bc-458b-22e8-08d6fd54a65b X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Jun 2019 12:15:33.3242 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: tariqt@mellanox.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR05MB4611 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCk9uIDYvMjcvMjAxOSA4OjQyIFBNLCBGdXFpYW4gSHVhbmcgd3JvdGU6DQo+IEluIGNvbW1p dCBhZjdkZGQ4YTYyN2MNCj4gKCJNZXJnZSB0YWcgJ2RtYS1tYXBwaW5nLTQuMjEnIG9mIGdpdDov L2dpdC5pbmZyYWRlYWQub3JnL3VzZXJzL2hjaC9kbWEtbWFwcGluZyIpLA0KPiBkbWFfYWxsb2Nf Y29oZXJlbnQgaGFzIGFscmVhZHkgemVyb2VkIHRoZSBtZW1vcnkuDQo+IFNvIG1lbXNldCBpcyBu b3QgbmVlZGVkLg0KPiANCj4gU2lnbmVkLW9mZi1ieTogRnVxaWFuIEh1YW5nIDxodWFuZ2ZxLmRh eGlhbkBnbWFpbC5jb20+DQo+IC0tLQ0KPiAgIGRyaXZlcnMvbmV0L2V0aGVybmV0L21lbGxhbm94 L21seDQvZXEuYyB8IDIgLS0NCj4gICAxIGZpbGUgY2hhbmdlZCwgMiBkZWxldGlvbnMoLSkNCj4g DQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL25ldC9ldGhlcm5ldC9tZWxsYW5veC9tbHg0L2VxLmMg Yi9kcml2ZXJzL25ldC9ldGhlcm5ldC9tZWxsYW5veC9tbHg0L2VxLmMNCj4gaW5kZXggYTViZTI3 NzcyYjhlLi5jNzkwYTVmY2VhNzMgMTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvbmV0L2V0aGVybmV0 L21lbGxhbm94L21seDQvZXEuYw0KPiArKysgYi9kcml2ZXJzL25ldC9ldGhlcm5ldC9tZWxsYW5v eC9tbHg0L2VxLmMNCj4gQEAgLTEwMTMsOCArMTAxMyw2IEBAIHN0YXRpYyBpbnQgbWx4NF9jcmVh dGVfZXEoc3RydWN0IG1seDRfZGV2ICpkZXYsIGludCBuZW50LA0KPiAgIA0KPiAgIAkJZG1hX2xp c3RbaV0gPSB0Ow0KPiAgIAkJZXEtPnBhZ2VfbGlzdFtpXS5tYXAgPSB0Ow0KPiAtDQo+IC0JCW1l bXNldChlcS0+cGFnZV9saXN0W2ldLmJ1ZiwgMCwgUEFHRV9TSVpFKTsNCj4gICAJfQ0KPiAgIA0K PiAgIAllcS0+ZXFuID0gbWx4NF9iaXRtYXBfYWxsb2MoJnByaXYtPmVxX3RhYmxlLmJpdG1hcCk7 DQo+IA0KDQpSZXZpZXdlZC1ieTogVGFyaXEgVG91a2FuIDx0YXJpcXRAbWVsbGFub3guY29tPg0K DQpUaGFua3MuDQo=