Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp413897ybt; Wed, 8 Jul 2020 03:04:11 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyKwHXXyZBFy0AFIZrk69KaWsf3fPezZQBapSRVpWFBY5O34iFNwhO48bCGUKm5I8piQeSl X-Received: by 2002:aa7:dd14:: with SMTP id i20mr23538571edv.41.1594202650927; Wed, 08 Jul 2020 03:04:10 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1594202650; cv=pass; d=google.com; s=arc-20160816; b=JLnOFjOWd1twHl8Bxp/AUBabWPHnn4CGlB1XvYAoJEIq6KHeeRmYMsGmUBxkJK560e w9PlTOg733M7Rhv7Nrbe1/r79CjncKDuUPe8bWeS/rkJ5mdXnl9tmWiQfjWKuGEUyHHg RDcbEyfQv0vnW3fzZOZ7NXcxeb6b2JVG6LkXjpkIt/AMBObtEHF6ilq2COtdg5y8Mt5R rlHc0DXsovmGfktpLO2FGWLe7OFhmUWoXl6vODCIHgD6kWQJbxEL39P3b1A/WkFPzRc/ YYj64QnmdvwBbm4/qhxPa6M00UE+jP5+soK0g8wgmBH2DQ5bXq4+FSuUDqb8g1tgtjQI ZNrA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-language:accept-language:message-id:date:thread-index :thread-topic:subject:cc:to:from:dkim-signature; bh=QK4DFEGMRz2UGxaLw9hL5pkxsR6bM3pSF8IetCs1Hcc=; b=lIjnIWYXTRqJLkuzKRmayDpwT4vRkNuYaATR0nHBhrnRAj8vHdZAQlFWYgY+ElbIII kpNcdqa6xQvBZ6XZKmSyrFUKT99EfcBbpDlql5Xg10jHB3ZijhLpJ/KgHkaz6Te9XHFa D7AjIA/1r1u/xDjhEg8msJ6eRyb/cyAyPmhztTg6AV4N9/2WrrEwgeiQBqOIcBaVm7d9 Sqi+o6JuFWjqyn2W5LeZIexJrLWj6ifuv3aPSg38LEsS5SN7dVFQhCZCtYDiUL4LYn21 T98aTvtxmcipGnAoj095Xb17wXeAwc77cc1vO8GG50wJi/C8ERKNjzVYo3SmggyWEoDo aKaw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@oppoglobal.onmicrosoft.com header.s=selector1-oppoglobal-onmicrosoft-com header.b="Ub5w/lnS"; arc=pass (i=1 spf=pass spfdomain=oppo.com dkim=pass dkdomain=oppo.com dmarc=pass fromdomain=oppo.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=oppo.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n4si13426472ejg.426.2020.07.08.03.03.48; Wed, 08 Jul 2020 03:04:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@oppoglobal.onmicrosoft.com header.s=selector1-oppoglobal-onmicrosoft-com header.b="Ub5w/lnS"; arc=pass (i=1 spf=pass spfdomain=oppo.com dkim=pass dkdomain=oppo.com dmarc=pass fromdomain=oppo.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=oppo.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726973AbgGHKDc (ORCPT + 99 others); Wed, 8 Jul 2020 06:03:32 -0400 Received: from mail-eopbgr1310043.outbound.protection.outlook.com ([40.107.131.43]:36509 "EHLO APC01-SG2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726196AbgGHKDb (ORCPT ); Wed, 8 Jul 2020 06:03:31 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=VYwXTlZ2eJtH0FqTNo3NSCT/vHvPA9XZsjUUfBQk5OI853Awck6ilOWA7UXBteN3x/FTXlx1pKtPObp01PfAZTORmb59QRRmJ3MBj6BS44/092sQqjHMJTF4izspgLaXRjojsunl9sULcT8RP7ztdbddZvjBJ1eZv1FQVvJ3zaYboTCi6U3tBcXTecBAYjoe6LNjeLm7J1q15X0TzhPC17t4hiYkMGMqNTJvWKCwwxOYkbMa9vbYGoYxpWh3y6RqBmmqX/aDjMdpW6x0Wvzyhn2XrxyvGULywx6UBvJyPkMPZ9jIFxpjNyVIrwp4xgZOXb4cZJ39nrKXLFZqUTlx6g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=QK4DFEGMRz2UGxaLw9hL5pkxsR6bM3pSF8IetCs1Hcc=; b=UG1eBMnKBZ+ZA8rAPaPIMzCrgZ2OXQzTlmdrpxojL9c7Vlg+0v1Lbrptb1788boIvONIqxXaOgLN5IRG93jRuZR+xKjMicf95hbgFLxpxfxZouag6X1V1mkxzCBT7gaWWbE65lh627ATkYbZPdBimouzlzj1WvNisulgdE+sq5xounxSHRz352VSodIVkzzkpFws4EbX9EM31UNNNPfG0iyGEgrxzWI0KNP+MAqDXXpTKs8fa5S+zA+lNQBbnmybD2x2PQk2sr48qkuP+Uxj0kmj705Kihty60mRW9YUKnsX7VXRUzoP/AW7DQzZLi9P0xuKGOi7oMBSCk2IibZtkw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oppo.com; dmarc=pass action=none header.from=oppo.com; dkim=pass header.d=oppo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oppoglobal.onmicrosoft.com; s=selector1-oppoglobal-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=QK4DFEGMRz2UGxaLw9hL5pkxsR6bM3pSF8IetCs1Hcc=; b=Ub5w/lnSzq0/CTvt2m42HqqslhC2xCygu6ZeFbt0UarbBVyfkDq9PZ0QwZkShP2WEvS6c5vd64fVqOANGmR2HRBNym4K/8ezVCAKyhIEC1V/potgursWJpOu5tT2zLiCfvq/H0mhPhd1azN2Rh2Dp0a3N2DR2tHY0a2mIhiYQ3Q= Received: from HKAPR02MB4291.apcprd02.prod.outlook.com (2603:1096:203:d3::12) by HK0PR02MB3042.apcprd02.prod.outlook.com (2603:1096:203:37::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3174.20; Wed, 8 Jul 2020 10:03:28 +0000 Received: from HKAPR02MB4291.apcprd02.prod.outlook.com ([fe80::d4d8:820c:6e00:69d2]) by HKAPR02MB4291.apcprd02.prod.outlook.com ([fe80::d4d8:820c:6e00:69d2%8]) with mapi id 15.20.3174.021; Wed, 8 Jul 2020 10:03:28 +0000 From: =?utf-8?B?5b2t5rWpKFJpY2hhcmQp?= To: Will Deacon CC: "catalin.marinas@arm.com" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "ardb@kernel.org" Subject: Re: [PATCH] arm64/module-plts: Consider the special case where plt_max_entries is 0 Thread-Topic: [PATCH] arm64/module-plts: Consider the special case where plt_max_entries is 0 Thread-Index: AdZVDnc5+YpMVDDhTCCDDkk4WgR86A== Date: Wed, 8 Jul 2020 10:03:28 +0000 Message-ID: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: kernel.org; dkim=none (message not signed) header.d=none;kernel.org; dmarc=none action=none header.from=oppo.com; x-originating-ip: [58.255.79.102] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: f3271dda-4de1-4ac8-ed8f-08d823262996 x-ms-traffictypediagnostic: HK0PR02MB3042: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2331; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: CUMQc3I4jAbO/EiVmOqbbPwpTqf2Q0SH51If7Vy/gNiOMhKPQ5OENwEvpi1wqOGOWZI1JG0fAyYDZjeZ/qcPDlb94CMTChYCWOn7rWMMrrxRgQYCURwaRmChl5CCn4nz0sks7yybEqlufowvsg08eZIYScCOOEtwFD95VROvAUcimib6krvupsivemLepm0TYkTh4+5GfU5DX0f4arbLXxsZbsNZ2FROfoCjj2tcmKEDP9GagsUmeVX783HFHcyMVlFoqwOPFoQU9mMVZRETSAqfcfWXWSCekTBlf+0fJZa+fjNNWDTNqQVz2bsEnPhGtACuXTQje1dQuqC2+AAkrBQaY0L7eFrEiHE7Alzz7A+XxXAcFc8anazQ5vhMo/ZK x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:HKAPR02MB4291.apcprd02.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(39860400002)(346002)(376002)(136003)(396003)(366004)(26005)(55016002)(7696005)(66946007)(86362001)(186003)(76116006)(8676002)(85182001)(6506007)(2906002)(8936002)(52536014)(478600001)(83380400001)(316002)(5660300002)(71200400001)(66446008)(4326008)(64756008)(66556008)(66476007)(6916009)(9686003)(54906003)(33656002)(11606004);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata: oyZn+OuiWj1wcfUmiG9ZI/B7LqKentyT6y4IPrJ86yWA+T8mr/w9R1MQLzvqeO4eBWAlPaenf8Nvrq3LmzM/TnFUpTs+35uiMoftUTUpuMDZAih2S8ctSFp7Gjj3em8F/SqCgDTa25RZf66BzGpG4a2A1CiAN8ibl+1alaGBk+Szv1EJSUGfQVBcSsQgP+RMIZQWvK9DltToOyc9teEX2gqWkLcWd9lJWIFzG/jlvD8SksYuuVUHdfAFsODi+7IBLYTiPJgV/u1NTcWGWt3Xy6prRJrP1UwSIk0a7s3m8uxyiddbvsnGwRcPI5AjhAYoy7g9R4k7xFeVDyVym7LRihxPOsJiHKHW+OhILS1De57kO0rP1imV/WF9LbcfMb3u0H9nleZa3fg2qUyZVfuvjTxvRFSGLQw3ivjmYlPDa+DXqKuN80gqm/Qn35XBtV8V29YeTs334kKz/cQ9rgAGy3cB+EvzM75bE2nwBTXZ37s= x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: oppo.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: HKAPR02MB4291.apcprd02.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: f3271dda-4de1-4ac8-ed8f-08d823262996 X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Jul 2020 10:03:28.4121 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: f1905eb1-c353-41c5-9516-62b4a54b5ee6 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: xQgb9kWOfkWirfSwwxKXWz8ORFwk8xLykt+B+sMc3MmqeO7zVr9GVE6YNxlpFj1mXdbQ6hi0HS+p4r/bncgwpg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: HK0PR02MB3042 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQpPbiBUdWUsIEp1bCAwNywgMjAyMCBhdCAwNzo0NjowOEFNIC0wNDAwLCBQZW5nIEhhbyB3cm90 ZToNCj4+IElmIHBsdF9tYXhfZW50cmllcyBpcyAwLCBhIHdhcm5pbmcgaXMgdHJpZ2dlcmVkLg0K Pj4gV0FSTklORzogQ1BVOiAyMDAgUElEOiAzMDAwIGF0IGFyY2gvYXJtNjQva2VybmVsL21vZHVs ZS1wbHRzLmM6OTcgbW9kdWxlX2VtaXRfcGx0X2VudHJ5KzB4YTQvMHgxNTANCj4NCj4gV2hpY2gg a2VybmVsIGFyZSB5b3Ugc2VlaW5nIHRoaXMgd2l0aD8gVGhlcmUgaXMgYSBQTFQtcmVsYXRlZCBj aGFuZ2UgaW4NCj4gZm9yLW5leHQvY29yZSwgYW5kIEknZCBsaWtlIHRvIHJ1bGUgaWYgb3V0IGlm IHBvc3NpYmxlLg0KPg0KNS42LjAtcmMzKw0KPj4gU2lnbmVkLW9mZi1ieTogUGVuZyBIYW8gPHJp Y2hhcmQucGVuZ0BvcHBvLmNvbT4NCj4+IC0tLQ0KPj4gIGFyY2gvYXJtNjQva2VybmVsL21vZHVs ZS1wbHRzLmMgfCAzICsrLQ0KPj4gIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDEg ZGVsZXRpb24oLSkNCj4+IA0KPj4gZGlmZiAtLWdpdCBhL2FyY2gvYXJtNjQva2VybmVsL21vZHVs ZS1wbHRzLmMgYi9hcmNoL2FybTY0L2tlcm5lbC9tb2R1bGUtcGx0cy5jDQo+PiBpbmRleCA2NWIw OGE3NGFlYzYuLjE4NjhjOWFjMTNmMiAxMDA2NDQNCj4+IC0tLSBhL2FyY2gvYXJtNjQva2VybmVs L21vZHVsZS1wbHRzLmMNCj4+ICsrKyBiL2FyY2gvYXJtNjQva2VybmVsL21vZHVsZS1wbHRzLmMN Cj4+IEBAIC03OSw3ICs3OSw4IEBAIHU2NCBtb2R1bGVfZW1pdF9wbHRfZW50cnkoc3RydWN0IG1v ZHVsZSAqbW9kLCBFbGY2NF9TaGRyICpzZWNoZHJzLA0KPj4gIAlpbnQgaSA9IHBsdHNlYy0+cGx0 X251bV9lbnRyaWVzOw0KPj4gIAlpbnQgaiA9IGkgLSAxOw0KPj4gIAl1NjQgdmFsID0gc3ltLT5z dF92YWx1ZSArIHJlbGEtPnJfYWRkZW5kOw0KPj4gLQ0KPj4gKwlpZiAocGx0c2VjLT5wbHRfbWF4 X2VudHJpZXMgPT0gMCkNCj4+ICsJCXJldHVybiAwOw0KPg0KPkhtbSwgYnV0IGlmIHRoZXJlIGFy ZW4ndCBhbnkgUExUcyB0aGVuIGhvdyBkbyB3ZSBlbmQgdXAgaGVyZT8NCj4NCldlIGFsc28gcmV0 dXJuZWQgMCB3aGVuIHdhcm5pbmcgd2FzIHRyaWdnZXJlZC4NCj5XaWxsDQo=