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=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 1EF2BC2D0E4 for ; Thu, 12 Nov 2020 22:26:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB3342065E for ; Thu, 12 Nov 2020 22:26:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="pNEcXoLp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727720AbgKLW0p (ORCPT ); Thu, 12 Nov 2020 17:26:45 -0500 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:21762 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727629AbgKLW0d (ORCPT ); Thu, 12 Nov 2020 17:26:33 -0500 Received: from pps.filterd (m0044012.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0ACMLecL004636 for ; Thu, 12 Nov 2020 14:26:33 -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=0pBtTDrXth4pJ72kt9ade8PqcItFDFhu0hDyC9fczv0=; b=pNEcXoLp1vz0m5YCxF66aYuxvGFwfbKn3iwA8k6/nas/+aT707PH045EeL3Hu/sIlL1c JRowFQ9attiFNl45SBW6W2Z7t4fVuhMM5Mc9nHAvBlCjAOpMTqy5AzxKUALBK1i0IRik f4EnKqNnMuaTCbYhJ1xGmTpyTLygFJmHEEU= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 34r2n9nsps-9 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 12 Nov 2020 14:26:33 -0800 Received: from intmgw002.06.prn3.facebook.com (2620:10d:c085:108::8) by mail.thefacebook.com (2620:10d:c085:11d::7) 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 14:26:30 -0800 Received: by devvm3388.prn0.facebook.com (Postfix, from userid 111017) id DDC3FA7D1E0; Thu, 12 Nov 2020 14:16:00 -0800 (PST) From: Roman Gushchin To: CC: Alexei Starovoitov , Daniel Borkmann , , Andrii Nakryiko , Shakeel Butt , , , , Roman Gushchin Subject: [PATCH bpf-next v5 07/34] bpf: memcg-based memory accounting for bpf maps Date: Thu, 12 Nov 2020 14:15:16 -0800 Message-ID: <20201112221543.3621014-8-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 lowpriorityscore=0 clxscore=1015 mlxscore=0 bulkscore=0 spamscore=0 mlxlogscore=684 suspectscore=13 adultscore=0 priorityscore=1501 impostorscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011120127 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch enables memcg-based memory accounting for memory allocated by __bpf_map_area_alloc(), which is used by many types of bpf maps for large memory allocations. Following patches in the series will refine the accounting for some of the map types. Signed-off-by: Roman Gushchin --- kernel/bpf/syscall.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 2d77fc2496da..fcadf953989f 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -280,7 +280,7 @@ static void *__bpf_map_area_alloc(u64 size, int numa_= node, bool mmapable) * __GFP_RETRY_MAYFAIL to avoid such situations. */ =20 - const gfp_t gfp =3D __GFP_NOWARN | __GFP_ZERO; + const gfp_t gfp =3D __GFP_NOWARN | __GFP_ZERO | __GFP_ACCOUNT; unsigned int flags =3D 0; unsigned long align =3D 1; void *area; --=20 2.26.2