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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 8A949C5519F for ; Thu, 12 Nov 2020 22:36:33 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id F062D22254 for ; Thu, 12 Nov 2020 22:36:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="k9wWM/s/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F062D22254 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=fb.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 08AAC6B005D; Thu, 12 Nov 2020 17:36:32 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id F0F426B006C; Thu, 12 Nov 2020 17:36:31 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D53446B006C; Thu, 12 Nov 2020 17:36:31 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0251.hostedemail.com [216.40.44.251]) by kanga.kvack.org (Postfix) with ESMTP id A9BB96B005D for ; Thu, 12 Nov 2020 17:36:31 -0500 (EST) Received: from smtpin07.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 4F6831EF2 for ; Thu, 12 Nov 2020 22:36:31 +0000 (UTC) X-FDA: 77477226582.07.gun91_4b02ed12730a Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin07.hostedemail.com (Postfix) with ESMTP id 361291803F9A4 for ; Thu, 12 Nov 2020 22:36:31 +0000 (UTC) X-HE-Tag: gun91_4b02ed12730a X-Filterd-Recvd-Size: 4022 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) by imf50.hostedemail.com (Postfix) with ESMTP for ; Thu, 12 Nov 2020 22:36:30 +0000 (UTC) Received: from pps.filterd (m0044010.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0ACMLOLs032335 for ; Thu, 12 Nov 2020 14:36:29 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=CLbI6LnVaLNAaG87IOLog0416yRR9qZqMTylQQPEKmc=; b=k9wWM/s/z6LqlxFYllCfj+In0vSTPGevbQliD8CEDhIes0rdZNvxfPLjZyxN/9w/peMv Xgf6Dhj2l21OD57kAuADNHHyP3SL1Ikyud7hPFOehavphFoLucgBzhbMF+IrPB4o+a7l 7ntbY2NPakyFRSv8VFd5aCNNrz30+j3iYw0= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 34s7dstnc7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 12 Nov 2020 14:36:29 -0800 Received: from intmgw002.06.prn3.facebook.com (2620:10d:c085:108::8) by mail.thefacebook.com (2620:10d:c085:21d::4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Thu, 12 Nov 2020 14:36:27 -0800 Received: by devvm3388.prn0.facebook.com (Postfix, from userid 111017) id 022C2A7D1F4; Thu, 12 Nov 2020 14:16:01 -0800 (PST) From: Roman Gushchin To: CC: Alexei Starovoitov , Daniel Borkmann , , Andrii Nakryiko , Shakeel Butt , , , , Roman Gushchin , Song Liu Subject: [PATCH bpf-next v5 11/34] bpf: refine memcg-based memory accounting for devmap maps Date: Thu, 12 Nov 2020 14:15:20 -0800 Message-ID: <20201112221543.3621014-12-guro@fb.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20201112221543.3621014-1-guro@fb.com> References: <20201112221543.3621014-1-guro@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312,18.0.737 definitions=2020-11-12_14:2020-11-12,2020-11-12 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 adultscore=0 malwarescore=0 priorityscore=1501 lowpriorityscore=0 mlxlogscore=869 bulkscore=0 phishscore=0 suspectscore=13 spamscore=0 clxscore=1015 mlxscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011120127 X-FB-Internal: deliver X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Include map metadata and the node size (struct bpf_dtab_netdev) into the accounting. Signed-off-by: Roman Gushchin Acked-by: Song Liu --- kernel/bpf/devmap.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index 2b5ca93c17de..e75e12ae624e 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c @@ -175,7 +175,7 @@ static struct bpf_map *dev_map_alloc(union bpf_attr *= attr) if (!capable(CAP_NET_ADMIN)) return ERR_PTR(-EPERM); =20 - dtab =3D kzalloc(sizeof(*dtab), GFP_USER); + dtab =3D kzalloc(sizeof(*dtab), GFP_USER | __GFP_ACCOUNT); if (!dtab) return ERR_PTR(-ENOMEM); =20 @@ -602,7 +602,8 @@ static struct bpf_dtab_netdev *__dev_map_alloc_node(s= truct net *net, struct bpf_prog *prog =3D NULL; struct bpf_dtab_netdev *dev; =20 - dev =3D kmalloc_node(sizeof(*dev), GFP_ATOMIC | __GFP_NOWARN, + dev =3D kmalloc_node(sizeof(*dev), + GFP_ATOMIC | __GFP_NOWARN | __GFP_ACCOUNT, dtab->map.numa_node); if (!dev) return ERR_PTR(-ENOMEM); --=20 2.26.2