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 CDEADC64E7B for ; Tue, 17 Nov 2020 02:56:21 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 74C2420867 for ; Tue, 17 Nov 2020 02:56:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="JxVSK6wg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 74C2420867 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 5386E6B008C; Mon, 16 Nov 2020 21:55:46 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 4EB6D6B0092; Mon, 16 Nov 2020 21:55:46 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 34BDB6B0093; Mon, 16 Nov 2020 21:55:46 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0039.hostedemail.com [216.40.44.39]) by kanga.kvack.org (Postfix) with ESMTP id E002D6B008C for ; Mon, 16 Nov 2020 21:55:45 -0500 (EST) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 8D302181AEF1F for ; Tue, 17 Nov 2020 02:55:45 +0000 (UTC) X-FDA: 77492395050.18.move23_53155532732e Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin18.hostedemail.com (Postfix) with ESMTP id 4F692100ED3D5 for ; Tue, 17 Nov 2020 02:55:45 +0000 (UTC) X-HE-Tag: move23_53155532732e X-Filterd-Recvd-Size: 3680 Received: from mx0b-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) by imf37.hostedemail.com (Postfix) with ESMTP for ; Tue, 17 Nov 2020 02:55:44 +0000 (UTC) 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 0AH2o2Ai023223 for ; Mon, 16 Nov 2020 18:55:44 -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=5+g1vFpP44Fja8arvawtJQQABGc/XVnUEYIir2wRvvo=; b=JxVSK6wgtKxfGm3XGkNP/1EfaGxhsRipiIKmN44PnVe8aT6Dlpy+ks9ZxNBbPKEOG6dc 3aC/6ZbRW+HSANBGaxGEUEh+j0AZJ2U+GrQR+fx8oycRwSwojaKmzoWtXGWbqnJc/KVI w9726/4jhcvSdPHTHiuC4cT3y15T1qNZJCU= Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com with ESMTP id 34u09h0kqw-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Mon, 16 Nov 2020 18:55:43 -0800 Received: from intmgw004.06.prn3.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:82::c) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Mon, 16 Nov 2020 18:55:42 -0800 Received: by devvm3388.prn0.facebook.com (Postfix, from userid 111017) id C9EC8C5F7CC; Mon, 16 Nov 2020 18:55:33 -0800 (PST) From: Roman Gushchin To: CC: , , , , , , , Subject: [PATCH v6 07/34] bpf: memcg-based memory accounting for bpf maps Date: Mon, 16 Nov 2020 18:55:02 -0800 Message-ID: <20201117025529.1034387-8-guro@fb.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20201117025529.1034387-1-guro@fb.com> References: <20201117025529.1034387-1-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=2020-11-16_13:2020-11-13,2020-11-16 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 malwarescore=0 spamscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 adultscore=0 mlxlogscore=662 suspectscore=13 mlxscore=0 clxscore=1015 bulkscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011170022 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: 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 Acked-by: Song Liu --- 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