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=-13.1 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, USER_AGENT_GIT 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 31D23C433F2 for ; Mon, 27 Jul 2020 18:48:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1554A2078E for ; Mon, 27 Jul 2020 18:48:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="HvPbNIdx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732439AbgG0Ss3 (ORCPT ); Mon, 27 Jul 2020 14:48:29 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:29048 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731554AbgG0SpT (ORCPT ); Mon, 27 Jul 2020 14:45:19 -0400 Received: from pps.filterd (m0089730.ppops.net [127.0.0.1]) by m0089730.ppops.net (8.16.0.42/8.16.0.42) with SMTP id 06RIe5Tl024050 for ; Mon, 27 Jul 2020 11:45:18 -0700 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=cVvWW0ST0cWSibifZh0rVNaBWN/sSm/s0teAC52DphI=; b=HvPbNIdxam65AOJ9Z2dHIQqfzBQ+VUYXOEIPtqxopQMNvyjbbVAhZijFOnY+uItHSSst uIsqrFur7aDlI5vtvfxzRqqaJ6fXOTdfULObDuhIRvCLsIAMlcW22m51UqWnjdTyLZZx kpZ2VQxrJ+LGj7RJJNyDL8pNV+ncvVRFDZU= Received: from maileast.thefacebook.com ([163.114.130.16]) by m0089730.ppops.net with ESMTP id 32gg7xrhh5-6 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Mon, 27 Jul 2020 11:45:17 -0700 Received: from intmgw001.06.prn3.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:83::4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Mon, 27 Jul 2020 11:45:16 -0700 Received: by devvm1096.prn0.facebook.com (Postfix, from userid 111017) id C08B41DAFE87; Mon, 27 Jul 2020 11:45:10 -0700 (PDT) Smtp-Origin-Hostprefix: devvm From: Roman Gushchin Smtp-Origin-Hostname: devvm1096.prn0.facebook.com To: CC: , Alexei Starovoitov , Daniel Borkmann , , , Roman Gushchin Smtp-Origin-Cluster: prn0c01 Subject: [PATCH bpf-next v2 11/35] bpf: refine memcg-based memory accounting for sockmap and sockhash maps Date: Mon, 27 Jul 2020 11:44:42 -0700 Message-ID: <20200727184506.2279656-12-guro@fb.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200727184506.2279656-1-guro@fb.com> References: <20200727184506.2279656-1-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=2.50.10434:6.0.235,18.0.687 definitions=2020-07-27_13:2020-07-27,2020-07-27 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 suspectscore=13 malwarescore=0 impostorscore=0 lowpriorityscore=0 clxscore=1015 spamscore=0 adultscore=0 phishscore=0 mlxscore=0 bulkscore=0 mlxlogscore=999 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007270126 X-FB-Internal: deliver Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Include internal metadata into the memcg-based memory accounting. Also include the memory allocated on updating an element. Signed-off-by: Roman Gushchin --- net/core/sock_map.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/net/core/sock_map.c b/net/core/sock_map.c index 119f52a99dc1..bc797adca44c 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -38,7 +38,7 @@ static struct bpf_map *sock_map_alloc(union bpf_attr *a= ttr) attr->map_flags & ~SOCK_CREATE_FLAG_MASK) return ERR_PTR(-EINVAL); =20 - stab =3D kzalloc(sizeof(*stab), GFP_USER); + stab =3D kzalloc(sizeof(*stab), GFP_USER | __GFP_ACCOUNT); if (!stab) return ERR_PTR(-ENOMEM); =20 @@ -829,7 +829,8 @@ static struct bpf_shtab_elem *sock_hash_alloc_elem(st= ruct bpf_shtab *htab, } } =20 - new =3D kmalloc_node(htab->elem_size, GFP_ATOMIC | __GFP_NOWARN, + new =3D kmalloc_node(htab->elem_size, + GFP_ATOMIC | __GFP_NOWARN | __GFP_ACCOUNT, htab->map.numa_node); if (!new) { atomic_dec(&htab->count); @@ -1011,7 +1012,7 @@ static struct bpf_map *sock_hash_alloc(union bpf_at= tr *attr) if (attr->key_size > MAX_BPF_STACK) return ERR_PTR(-E2BIG); =20 - htab =3D kzalloc(sizeof(*htab), GFP_USER); + htab =3D kzalloc(sizeof(*htab), GFP_USER | __GFP_ACCOUNT); if (!htab) return ERR_PTR(-ENOMEM); =20 --=20 2.26.2