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=-10.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 6F1A6C63798 for ; Fri, 20 Nov 2020 01:38:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D6DC22259 for ; Fri, 20 Nov 2020 01:38:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="ljyeoDPz"; dkim=pass (1024-bit key) header.d=fb.onmicrosoft.com header.i=@fb.onmicrosoft.com header.b="jQ0ose3T" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727284AbgKTBiV (ORCPT ); Thu, 19 Nov 2020 20:38:21 -0500 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:17900 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726122AbgKTBiV (ORCPT ); Thu, 19 Nov 2020 20:38:21 -0500 Received: from pps.filterd (m0109334.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0AK1HxKc008738; Thu, 19 Nov 2020 17:38:06 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=facebook; bh=4iMS5nESoPheLMYQTVITf1glq2uCihgNPli3uAt3m4Y=; b=ljyeoDPzyyymW4HuXsYGp693PbxJc59bTwSTpPUXa1Og5aTYy1SkOYaCIMx8qqJj+321 IfQidPZZVnaJtQQEPAeCa+luLmCG4ALYErUtyP6PJ1LhzgSuLhwJxdjImTvqyekAXNXt xLpq6Ak1WUbt+d2MRt938iu6VMLUb0ybwMw= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 34wtheuu9y-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Thu, 19 Nov 2020 17:38:06 -0800 Received: from NAM02-CY1-obe.outbound.protection.outlook.com (100.104.98.9) by o365-in.thefacebook.com (100.104.94.229) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Thu, 19 Nov 2020 17:38:05 -0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=AgnxyxNCFIxaSc5ElBs1PFUfMtulMplbykpmgQj6ygAGTHX5KNMQ+hoOWQeKsQ2knUuQh3jd8NTPt6wzyIA9ibqXM0fy4Q1sqL/csQ55kdPUdXLms5rBvm/GeddQX/3UiIKpNw7h5ozuuIPo7N7tE4m7Xs56qXleS7b/0rZJWpfhX8krraZaJ7tB1OLMe0wixQGjOFwjvlJcwsB251VAfu8G9+nrRQXoDCe3XCrGXZWX9Vw0pCtcEjRwurBAWTrBwvU9Mu+SERZdrGRdpPWZg8mQcRYAODTt8Sfs2jqMUPe4jXZNwzaZPLynE7sQa+1oqRDU3VgtFDYde/JLoftSAQ== 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=4iMS5nESoPheLMYQTVITf1glq2uCihgNPli3uAt3m4Y=; b=dNg9KeGxUp8DKKDWM1kRhkmxc4QwELOFf+M20EmY5lR8kpgZKvW8+YLv3WWR0qyR8b4gCTbMq8m6nGHcN912blVaSBT/oqQSXqAIeDvxiWcAaJRxf09Y6pbkD5WoS48P619i4L3UCS/8uUNkIth/cqQrvdJYgsOF7TLKY6ht6sbmyrMOOzcTPjHFv8KGlo9RN/g1F1rzZZDNN4inlPpJKcfplgWUaZPLlKPAvXEKot79k1LtFkFnVM7BiR5Ox1Y5D0e6QGniBGpaco1mPBU0oK9W1lqsHKFUFjF+dNOTPun/4GTp7eIOBe+vsL1wUu3VImo/Mg4Hzq4WNgHJRd9Wxw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=fb.com; dmarc=pass action=none header.from=fb.com; dkim=pass header.d=fb.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.onmicrosoft.com; s=selector2-fb-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=4iMS5nESoPheLMYQTVITf1glq2uCihgNPli3uAt3m4Y=; b=jQ0ose3TZTB20Fc0Nyz9Uz2Q+oemFlEGJZmlhFAmIEbE6O4ih+wl2/4p3DYaAdt+YKkAvhHjawWdPEB+dYNs7kxHrARx8BI4hAXINVE+Bzd19XA4q08eZnfLzeBLqrTuiZnGytUKQgdPkZXR3oQMQNOjRhpeoVvSBa/fK6Iw61A= Received: from BYAPR15MB2999.namprd15.prod.outlook.com (2603:10b6:a03:fa::12) by BYAPR15MB4118.namprd15.prod.outlook.com (2603:10b6:a02:bf::30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3541.22; Fri, 20 Nov 2020 01:38:00 +0000 Received: from BYAPR15MB2999.namprd15.prod.outlook.com ([fe80::f49e:bdbb:8cd7:bf6b]) by BYAPR15MB2999.namprd15.prod.outlook.com ([fe80::f49e:bdbb:8cd7:bf6b%7]) with mapi id 15.20.3564.034; Fri, 20 Nov 2020 01:38:00 +0000 From: Song Liu To: Roman Gushchin CC: bpf , "ast@kernel.org" , "daniel@iogearbox.net" , "netdev@vger.kernel.org" , "andrii@kernel.org" , "akpm@linux-foundation.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Kernel Team Subject: Re: [PATCH bpf-next v7 11/34] bpf: refine memcg-based memory accounting for devmap maps Thread-Topic: [PATCH bpf-next v7 11/34] bpf: refine memcg-based memory accounting for devmap maps Thread-Index: AQHWvprWsHosAwAPeUq5t7KsumxNqanQPlkA Date: Fri, 20 Nov 2020 01:38:00 +0000 Message-ID: <2ECB6BE2-C431-4574-840A-FC23C0506984@fb.com> References: <20201119173754.4125257-1-guro@fb.com> <20201119173754.4125257-12-guro@fb.com> In-Reply-To: <20201119173754.4125257-12-guro@fb.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: Apple Mail (2.3608.120.23.2.4) x-originating-ip: [2620:10d:c090:400::5:f2e3] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: d888f167-23bd-41a6-94ec-08d88cf4eaa6 x-ms-traffictypediagnostic: BYAPR15MB4118: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-fb-source: Internal x-ms-oob-tlc-oobclassifiers: OLM:549; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: PC9ZidU0ZxpCgzy8gInpWPPbnFRxuhP/T5EUIUytPBdR6KRO/tkOIdoFh8b/Am/KESvWFx8ksi+dZ5/aDe3QuGlqhQC0GreO5aCjAujorpp68zuza+X5Vu64ye+X+jSf4mZIj0FdNUNXrYdXs1JLmqaTUV4KB22vjBdwx14/tcdAqs9fiLupM939H+PCHzO8W5adaWEnp4SDYyCYgxAjqaiLGiqHsKVspK/GMW0FwmOI7Ar6ZVR+2valPqpr66ZDzagfvrOKFVKHETFHlt2HUB5hw2HmVFcmP9YET8E4A5ZxLZWcMgQOLuqG3+chmZ1ymhCJKZFL2aknCzap5v4kvA== x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR15MB2999.namprd15.prod.outlook.com;PTR:;CAT:NONE;SFS:(346002)(396003)(136003)(376002)(366004)(39860400002)(8936002)(2616005)(4326008)(6512007)(6506007)(8676002)(5660300002)(478600001)(33656002)(66946007)(53546011)(66446008)(91956017)(66556008)(86362001)(66476007)(64756008)(36756003)(76116006)(2906002)(83380400001)(71200400001)(37006003)(6862004)(186003)(54906003)(15650500001)(316002)(6636002)(6486002)(558084003);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata: 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 Content-Type: text/plain; charset="us-ascii" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR15MB2999.namprd15.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: d888f167-23bd-41a6-94ec-08d88cf4eaa6 X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Nov 2020 01:38:00.8470 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 8ae927fe-1255-47a7-a2af-5f3a069daaa2 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: YrZRaVdjBDrhlZqxlC0g38MUBAbyyhY36WWgGZI8kCNZOGtiFw6RjnTc3X7O0UOs1SYrSAp6hRNzMVlr8CXNKA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR15MB4118 X-OriginatorOrg: fb.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312,18.0.737 definitions=2020-11-19_14:2020-11-19,2020-11-19 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 mlxlogscore=905 lowpriorityscore=0 bulkscore=0 phishscore=0 spamscore=0 adultscore=0 impostorscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011200009 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org > On Nov 19, 2020, at 9:37 AM, Roman Gushchin wrote: >=20 > Include map metadata and the node size (struct bpf_dtab_netdev) > into the accounting. >=20 > Signed-off-by: Roman Gushchin Acked-by: Song Liu