| Message ID | 20201201215900.3569844-12-guro@fb.com |
|---|---|
| State | New |
| Headers | show
Return-Path: <netdev-owner@kernel.org> 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 7712CC8300F for <netdev@archiver.kernel.org>; Tue, 1 Dec 2020 22:00:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 197A12085B for <netdev@archiver.kernel.org>; Tue, 1 Dec 2020 22:00:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="U9AboL+V" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391173AbgLAWAG (ORCPT <rfc822;netdev@archiver.kernel.org>); Tue, 1 Dec 2020 17:00:06 -0500 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:11464 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390304AbgLAWAE (ORCPT <rfc822;netdev@vger.kernel.org>); Tue, 1 Dec 2020 17:00:04 -0500 Received: from pps.filterd (m0109332.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0B1LnrGw027045 for <netdev@vger.kernel.org>; Tue, 1 Dec 2020 13:59:23 -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 mx0a-00082601.pphosted.com with ESMTP id 355vfk0t9t-19 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for <netdev@vger.kernel.org>; Tue, 01 Dec 2020 13:59:22 -0800 Received: from intmgw001.41.prn1.facebook.com (2620:10d:c085:108::8) by mail.thefacebook.com (2620:10d:c085:11d::5) 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 <guro@fb.com> To: <bpf@vger.kernel.org> CC: <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@fb.com> 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 phishscore=0 adultscore=0 clxscore=1015 priorityscore=1501 mlxscore=0 bulkscore=0 lowpriorityscore=0 mlxlogscore=834 malwarescore=0 spamscore=0 suspectscore=13 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012010131 X-FB-Internal: deliver Precedence: bulk List-ID: <netdev.vger.kernel.org> X-Mailing-List: netdev@vger.kernel.org |
| Series |
bpf: switch to memcg-based memory accounting
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expand
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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); - dtab = kzalloc(sizeof(*dtab), GFP_USER); + dtab = kzalloc(sizeof(*dtab), GFP_USER | __GFP_ACCOUNT); if (!dtab) return ERR_PTR(-ENOMEM); @@ -602,8 +602,9 @@ static struct bpf_dtab_netdev *__dev_map_alloc_node(struct net *net, struct bpf_prog *prog = NULL; struct bpf_dtab_netdev *dev; - dev = kmalloc_node(sizeof(*dev), GFP_ATOMIC | __GFP_NOWARN, - dtab->map.numa_node); + dev = bpf_map_kmalloc_node(&dtab->map, sizeof(*dev), + GFP_ATOMIC | __GFP_NOWARN, + dtab->map.numa_node); if (!dev) return ERR_PTR(-ENOMEM);
Include map metadata and the node size (struct bpf_dtab_netdev) into the accounting. Signed-off-by: Roman Gushchin <guro@fb.com> --- kernel/bpf/devmap.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)