From patchwork Tue Dec 1 21:58:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roman Gushchin X-Patchwork-Id: 11944041 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 2A045C71155 for ; Tue, 1 Dec 2020 21:59:18 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B154C22253 for ; Tue, 1 Dec 2020 21:59:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="MXpgIvPN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B154C22253 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 2ABCA8D0006; Tue, 1 Dec 2020 16:59:13 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 22FA88D0007; Tue, 1 Dec 2020 16:59:13 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id EFB128D0006; Tue, 1 Dec 2020 16:59:12 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0035.hostedemail.com [216.40.44.35]) by kanga.kvack.org (Postfix) with ESMTP id C5BBC8D0002 for ; Tue, 1 Dec 2020 16:59:12 -0500 (EST) Received: from smtpin19.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 93B68181AEF07 for ; Tue, 1 Dec 2020 21:59:12 +0000 (UTC) X-FDA: 77546079744.19.death70_490b7b2273ad Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin19.hostedemail.com (Postfix) with ESMTP id 5C8A41AD1B9 for ; Tue, 1 Dec 2020 21:59:12 +0000 (UTC) X-HE-Tag: death70_490b7b2273ad X-Filterd-Recvd-Size: 3843 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) by imf01.hostedemail.com (Postfix) with ESMTP for ; Tue, 1 Dec 2020 21:59:11 +0000 (UTC) Received: from pps.filterd (m0109334.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0B1Lo0KT027479 for ; Tue, 1 Dec 2020 13:59:10 -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=vpDcEf/JJvRZxIrpS63yw45HzaRIsnPZAAMiPKovRvA=; b=MXpgIvPNTJJmgzWaLepxLa5XqAjg08WW80ShNl2jyAf8Nfuq2dnsIxE1s76CwX7WFZ0D 1ERp2LwbSFGAOXGrz20TNYKMpxrpRNmaz8UtLhGH82+Lm2rY0tlbsGJsX+q5Pd1Xsg0L sb4DbYYBbwu0jITMIvMLRu9yhGHM0qdBvII= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 355agsq2yt-9 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 01 Dec 2020 13:59:10 -0800 Received: from intmgw002.41.prn1.facebook.com (2620:10d:c085:208::f) by mail.thefacebook.com (2620:10d:c085:21d::4) 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 13:59:08 -0800 Received: by devvm3388.prn0.facebook.com (Postfix, from userid 111017) id 6278019702AE; Tue, 1 Dec 2020 13:59:06 -0800 (PST) From: Roman Gushchin To: CC: , , , , , , , Subject: [PATCH bpf-next v9 08/34] bpf: refine memcg-based memory accounting for arraymap maps Date: Tue, 1 Dec 2020 13:58:34 -0800 Message-ID: <20201201215900.3569844-9-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 X-FB-Internal: Safe 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 mlxscore=0 malwarescore=0 phishscore=0 impostorscore=0 mlxlogscore=819 spamscore=0 adultscore=0 clxscore=1015 lowpriorityscore=0 bulkscore=0 priorityscore=1501 suspectscore=38 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 percpu arrays and auxiliary data into the memcg-based memory accounting. Signed-off-by: Roman Gushchin --- kernel/bpf/arraymap.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index c6c81eceb68f..d837e0603c89 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -34,8 +34,8 @@ static int bpf_array_alloc_percpu(struct bpf_array *array) int i; for (i = 0; i < array->map.max_entries; i++) { - ptr = __alloc_percpu_gfp(array->elem_size, 8, - GFP_USER | __GFP_NOWARN); + ptr = bpf_map_alloc_percpu(&array->map, array->elem_size, 8, + GFP_USER | __GFP_NOWARN); if (!ptr) { bpf_array_free_percpu(array); return -ENOMEM; @@ -1018,7 +1018,7 @@ static struct bpf_map *prog_array_map_alloc(union bpf_attr *attr) struct bpf_array_aux *aux; struct bpf_map *map; - aux = kzalloc(sizeof(*aux), GFP_KERNEL); + aux = kzalloc(sizeof(*aux), GFP_KERNEL_ACCOUNT); if (!aux) return ERR_PTR(-ENOMEM);