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=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 6345AC64E7B for ; Tue, 1 Dec 2020 21:59:28 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D2AEA2226B for ; Tue, 1 Dec 2020 21:59:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="U9AboL+V" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D2AEA2226B 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 C19828D000C; Tue, 1 Dec 2020 16:59:14 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id B4FCD8D0008; Tue, 1 Dec 2020 16:59:14 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 697908D0009; Tue, 1 Dec 2020 16:59:14 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0092.hostedemail.com [216.40.44.92]) by kanga.kvack.org (Postfix) with ESMTP id 39F5E8D0005 for ; Tue, 1 Dec 2020 16:59:14 -0500 (EST) Received: from smtpin07.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 016DE3638 for ; Tue, 1 Dec 2020 21:59:14 +0000 (UTC) X-FDA: 77546079828.07.bread77_140ac8a273ad Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin07.hostedemail.com (Postfix) with ESMTP id DCDF91803F9B2 for ; Tue, 1 Dec 2020 21:59:13 +0000 (UTC) X-HE-Tag: bread77_140ac8a273ad X-Filterd-Recvd-Size: 3851 Received: from mx0a-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) by imf38.hostedemail.com (Postfix) with ESMTP for ; Tue, 1 Dec 2020 21:59:13 +0000 (UTC) Received: from pps.filterd (m0001303.ppops.net [127.0.0.1]) by m0001303.ppops.net (8.16.0.42/8.16.0.42) with SMTP id 0B1LrWbM006961 for ; Tue, 1 Dec 2020 13:59:12 -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=kxkjB6Nz8ZK6LGhP0EkOecQD80sPWP9YJ8aS87kUdss=; b=U9AboL+VgYl9pGybvHJUbC0H9FDHRzdn8mta+63eWLC3ri/VSuevYMoQBVqQQ/CWsqbn D6F5p5jH3Zy04we5EDj2ZrQP8Iv4dOyjB6yN6EhTYzxtYZSTO3FfIYLrrzuH3u8imc9a amth8Qf1eAeHw1nr8LROWhUDRU+IR6YSajM= Received: from mail.thefacebook.com ([163.114.132.120]) by m0001303.ppops.net with ESMTP id 354g9unrp3-10 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 01 Dec 2020 13:59:12 -0800 Received: from intmgw001.41.prn1.facebook.com (2620:10d:c085:208::f) by mail.thefacebook.com (2620:10d:c085:21d::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Tue, 1 Dec 2020 13:59:11 -0800 Received: by devvm3388.prn0.facebook.com (Postfix, from userid 111017) id 718ED19702B4; Tue, 1 Dec 2020 13:59:06 -0800 (PST) From: Roman Gushchin To: CC: , , , , , , , Subject: [PATCH bpf-next v9 11/34] bpf: refine memcg-based memory accounting for devmap maps Date: Tue, 1 Dec 2020 13:58:37 -0800 Message-ID: <20201201215900.3569844-12-guro@fb.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20201201215900.3569844-1-guro@fb.com> References: <20201201215900.3569844-1-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=2020-12-01_11:2020-11-30,2020-12-01 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 lowpriorityscore=0 malwarescore=0 suspectscore=13 clxscore=1015 impostorscore=0 mlxlogscore=850 bulkscore=0 phishscore=0 spamscore=0 adultscore=0 mlxscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012010131 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 --- kernel/bpf/devmap.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index 2b5ca93c17de..b43ab247302d 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 @@ -602,8 +602,9 @@ 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, - dtab->map.numa_node); + dev =3D bpf_map_kmalloc_node(&dtab->map, sizeof(*dev), + GFP_ATOMIC | __GFP_NOWARN, + dtab->map.numa_node); if (!dev) return ERR_PTR(-ENOMEM); =20 --=20 2.26.2