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 1A22DC5519F for ; Thu, 12 Nov 2020 22:31:40 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 8AA9A207DE for ; Thu, 12 Nov 2020 22:31:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="TFWlwSGL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8AA9A207DE 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 175576B0068; Thu, 12 Nov 2020 17:31:39 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 127146B006C; Thu, 12 Nov 2020 17:31:39 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 016A36B006E; Thu, 12 Nov 2020 17:31:38 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0192.hostedemail.com [216.40.44.192]) by kanga.kvack.org (Postfix) with ESMTP id C94C76B0068 for ; Thu, 12 Nov 2020 17:31:38 -0500 (EST) Received: from smtpin04.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 795FF181AEF0B for ; Thu, 12 Nov 2020 22:31:38 +0000 (UTC) X-FDA: 77477214276.04.land05_600ff412730a Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin04.hostedemail.com (Postfix) with ESMTP id C565E8008B27 for ; Thu, 12 Nov 2020 22:31:37 +0000 (UTC) X-HE-Tag: land05_600ff412730a X-Filterd-Recvd-Size: 5499 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) by imf49.hostedemail.com (Postfix) with ESMTP for ; Thu, 12 Nov 2020 22:31:37 +0000 (UTC) Received: from pps.filterd (m0109333.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0ACMKQ16007985 for ; Thu, 12 Nov 2020 14:31:36 -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=euFtJf9qELDc8KOD1plGWsm6ggpX0hlOV/JGxpx7QWg=; b=TFWlwSGLj5OkSK0idjFjJlupZjupaRxI7aJ7PEqe1p775to7zLZOx/89P7HkiGX6S0my atrlEwSiHQPiLePK4y3/mvtpcH9KRbLBWDsBSdCs0aSf95dRIXjWdistS813XnvVn8hM r4aQOPVqX5zl8K4I1z4yYL/whJDsR20W/6E= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 34r695mxm9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 12 Nov 2020 14:31:36 -0800 Received: from intmgw003.06.prn3.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; Thu, 12 Nov 2020 14:31:35 -0800 Received: by devvm3388.prn0.facebook.com (Postfix, from userid 111017) id F03FBA7D1EF; Thu, 12 Nov 2020 14:16:00 -0800 (PST) From: Roman Gushchin To: CC: Alexei Starovoitov , Daniel Borkmann , , Andrii Nakryiko , Shakeel Butt , , , , Roman Gushchin , Song Liu Subject: [PATCH bpf-next v5 10/34] bpf: memcg-based memory accounting for cgroup storage maps Date: Thu, 12 Nov 2020 14:15:19 -0800 Message-ID: <20201112221543.3621014-11-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 priorityscore=1501 phishscore=0 mlxlogscore=999 malwarescore=0 adultscore=0 clxscore=1015 bulkscore=0 impostorscore=0 suspectscore=13 spamscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011120127 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: Account memory used by cgroup storage maps including metadata structures. Account the percpu memory for the percpu flavor of cgroup storage. Signed-off-by: Roman Gushchin Acked-by: Song Liu --- kernel/bpf/local_storage.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c index 571bb351ed3b..212d6dbbc39a 100644 --- a/kernel/bpf/local_storage.c +++ b/kernel/bpf/local_storage.c @@ -166,7 +166,8 @@ static int cgroup_storage_update_elem(struct bpf_map = *map, void *key, =20 new =3D kmalloc_node(sizeof(struct bpf_storage_buffer) + map->value_size, - __GFP_ZERO | GFP_ATOMIC | __GFP_NOWARN, + __GFP_ZERO | GFP_ATOMIC | __GFP_NOWARN | + __GFP_ACCOUNT, map->numa_node); if (!new) return -ENOMEM; @@ -313,7 +314,7 @@ static struct bpf_map *cgroup_storage_map_alloc(union= bpf_attr *attr) return ERR_PTR(ret); =20 map =3D kmalloc_node(sizeof(struct bpf_cgroup_storage_map), - __GFP_ZERO | GFP_USER, numa_node); + __GFP_ZERO | GFP_USER | __GFP_ACCOUNT, numa_node); if (!map) { bpf_map_charge_finish(&mem); return ERR_PTR(-ENOMEM); @@ -496,9 +497,9 @@ static size_t bpf_cgroup_storage_calculate_size(struc= t bpf_map *map, u32 *pages) struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(struct bpf_prog *pro= g, enum bpf_cgroup_storage_type stype) { + const gfp_t gfp =3D __GFP_ZERO | GFP_USER | __GFP_ACCOUNT; struct bpf_cgroup_storage *storage; struct bpf_map *map; - gfp_t flags; size_t size; u32 pages; =20 @@ -511,20 +512,18 @@ struct bpf_cgroup_storage *bpf_cgroup_storage_alloc= (struct bpf_prog *prog, if (bpf_map_charge_memlock(map, pages)) return ERR_PTR(-EPERM); =20 - storage =3D kmalloc_node(sizeof(struct bpf_cgroup_storage), - __GFP_ZERO | GFP_USER, map->numa_node); + storage =3D kmalloc_node(sizeof(struct bpf_cgroup_storage), gfp, + map->numa_node); if (!storage) goto enomem; =20 - flags =3D __GFP_ZERO | GFP_USER; - if (stype =3D=3D BPF_CGROUP_STORAGE_SHARED) { - storage->buf =3D kmalloc_node(size, flags, map->numa_node); + storage->buf =3D kmalloc_node(size, gfp, map->numa_node); if (!storage->buf) goto enomem; check_and_init_map_lock(map, storage->buf->data); } else { - storage->percpu_buf =3D __alloc_percpu_gfp(size, 8, flags); + storage->percpu_buf =3D __alloc_percpu_gfp(size, 8, gfp); if (!storage->percpu_buf) goto enomem; } --=20 2.26.2