Message ID | 20220720021727.17018-47-Liam.Howlett@oracle.com (mailing list archive) |
---|---|
State | New |
Headers | show
Return-Path: <owner-linux-mm@kvack.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81FA5C43334 for <linux-mm@archiver.kernel.org>; Wed, 20 Jul 2022 02:19:00 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 729E0940020; Tue, 19 Jul 2022 22:18:43 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 6DA2C940010; Tue, 19 Jul 2022 22:18:43 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 50438940020; Tue, 19 Jul 2022 22:18:43 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 40522940010 for <linux-mm@kvack.org>; Tue, 19 Jul 2022 22:18:43 -0400 (EDT) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 1839A1603E1 for <linux-mm@kvack.org>; Wed, 20 Jul 2022 02:18:43 +0000 (UTC) X-FDA: 79705869726.01.087D516 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by imf17.hostedemail.com (Postfix) with ESMTP id 8980D40093 for <linux-mm@kvack.org>; Wed, 20 Jul 2022 02:18:42 +0000 (UTC) Received: from pps.filterd (m0246617.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 26K0tcCW031787; Wed, 20 Jul 2022 02:18:40 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-transfer-encoding : mime-version; s=corp-2022-7-12; bh=3gJZ157TUr3ZvoKL7Pi0m3pd91OTiAKBNfdaUi7n3Ow=; b=xy9nzexN1y3fW4sWu8+SEQ5ajAMuhfaajhXQs40e9n866eqS1OeE0qFX29sCR9/cNz1w i1vKqVLqlM0s4aqsFIwZHzUkekNZrJ8HCrusoDOWt6/eLapqIHFEILSw/0L0wTKL3d5Q /olm9zGus6v0EjQCg1W7qmenILVcoI6JA0PkA29+daj05En4bH87dcaUzL1gFinHkoBp l0dngw16WYooygp6/Xema4Ktv1a2dswB4+OGLZ40myUCfu9L54XBhBv9wqByGj0jvNyC vSJRwRcRtzBCwCacv0i9encpzSOaMT63Ul+AcwumQ3VBESecJCiobS65ckmnTqPDGGq5 Wg== Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.appoci.oracle.com [138.1.37.129]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3hbnvtg6bm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 20 Jul 2022 02:18:39 +0000 Received: from pps.filterd (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 26K1QlMh039258; Wed, 20 Jul 2022 02:18:39 GMT Received: from nam11-co1-obe.outbound.protection.outlook.com (mail-co1nam11lp2177.outbound.protection.outlook.com [104.47.56.177]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3hc1k59311-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 20 Jul 2022 02:18:39 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=lcpuva9S6wrZPmfyOQ0NqovfVIQgNlAgIk3FVHeHDrgRH0xz9q5JGvCesG35LW+Lxsz/BIH2UlDBnPqXiZSb6O99adw/CV0ZGiZsk44Lf+8zKy+Awyfq3oeEEAjO68QgJswecqbCVluzawcfadutS2yKHFK8C6PYnGKK36fCkzTr19OcLuy9yEB4OOt+hKL7FbcM2vfOBEintUHgiV23sShyxAMIwDipnEWv0ee+88URhhBKRSzClMO+53ifGbPsrWxNUhUfrYI7PUoW7tAxpB/PqdmqeMYBPwI89bWGqICzyyWlb3O+sbsaVBYYxq1iYo7F0VWJgcuYnTji719J3w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=3gJZ157TUr3ZvoKL7Pi0m3pd91OTiAKBNfdaUi7n3Ow=; b=LS9C/xnb4vXycD2uxDxBaHdYhf2zKdhZz6hmULHpjML+ke3v3m008Axn80+6OjsmUChDYyBCJhYKB0DGWSR5o/ngnWN/qGv1NFi1eNPAkqrK49/WyHkGOoKdandrIopNawp3eiNju6C+G0YIPNPHpg+DOssYUMM3FDqQSAN3mwAPbUb/+5ODgUcyzoAEVNqohEoph/oRwsxdxi73I0mZlQb4GSH1wpMrFU6mu80lzd5L2L/TCJKUVou9JomkZRrKvsLjTXtOTpw4ZbiQidyhnS40Eaa+ExxGsDQMTqZ5z3N1mqDfccqGzK8k9XQIEVj24H45lr/YP7NNc0LqYMZl9w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=3gJZ157TUr3ZvoKL7Pi0m3pd91OTiAKBNfdaUi7n3Ow=; b=GnBpqGpGY8IjsRA8lgBY1/HejHEipGJHq0Sej+DXXx5MzY2hnWjYI2AWgB34wRwtGAPZAXRzerAVJLDZ2K6LqdT/+0LzW7Wwz//CiO2FUE/xlXGhSRijCosqpEf742MDZrL7tb6Epfd9/LVv/0AxvSHGKRAoOf7SWvbqJIOdPP4= Received: from SN6PR10MB3022.namprd10.prod.outlook.com (2603:10b6:805:d8::25) by CH2PR10MB3797.namprd10.prod.outlook.com (2603:10b6:610:6::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5438.14; Wed, 20 Jul 2022 02:18:36 +0000 Received: from SN6PR10MB3022.namprd10.prod.outlook.com ([fe80::c4d1:edc3:7d21:7c68]) by SN6PR10MB3022.namprd10.prod.outlook.com ([fe80::c4d1:edc3:7d21:7c68%6]) with mapi id 15.20.5438.024; Wed, 20 Jul 2022 02:18:36 +0000 From: Liam Howlett <liam.howlett@oracle.com> To: "maple-tree@lists.infradead.org" <maple-tree@lists.infradead.org>, "linux-mm@kvack.org" <linux-mm@kvack.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Andrew Morton <akpm@linux-foundation.org>, Hugh Dickins <hughd@google.com> CC: Yu Zhao <yuzhao@google.com> Subject: [PATCH v12 46/69] acct: use VMA iterator instead of linked list Thread-Topic: [PATCH v12 46/69] acct: use VMA iterator instead of linked list Thread-Index: AQHYm97tBQNavi/qPUeVNysI9cHMUQ== Date: Wed, 20 Jul 2022 02:17:58 +0000 Message-ID: <20220720021727.17018-47-Liam.Howlett@oracle.com> References: <20220720021727.17018-1-Liam.Howlett@oracle.com> In-Reply-To: <20220720021727.17018-1-Liam.Howlett@oracle.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.35.1 x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 8ac9c446-13d9-4c70-a6a2-08da69f6274b x-ms-traffictypediagnostic: CH2PR10MB3797:EE_ x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SN6PR10MB3022.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230016)(366004)(396003)(136003)(376002)(346002)(39860400002)(91956017)(38070700005)(316002)(122000001)(83380400001)(64756008)(66476007)(71200400001)(66556008)(66946007)(76116006)(38100700002)(36756003)(110136005)(8676002)(66446008)(4326008)(6666004)(5660300002)(26005)(6512007)(8936002)(966005)(478600001)(6486002)(44832011)(2906002)(6506007)(41300700001)(2616005)(86362001)(1076003)(186003);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?q?ps0LvIIbRM7q32jydNmiQzP?= =?iso-8859-1?q?cIBQkidlzJdowyqsVNzb1haF95TiymlcgdfAtFtTq7uP2Vm/yNF4Fjg1jgQo?= =?iso-8859-1?q?z8S9IAuc8r5hGHIATICil1kyN1E8jeNqjx2aA5tTS/e5F4lJeKs7N15Y5DSf?= =?iso-8859-1?q?2/jmTF/1ABQQC0u7ukcrUWjkYJ2vPLjEGQ6JaIPgJVz2DWGdQK4C+B0qgdeH?= =?iso-8859-1?q?Qfiukt20GFqepLFISDvBz7n0wcsKE5uE5M1AUgaeEMMuaCBG6mt1VyQ2j+Yl?= =?iso-8859-1?q?LfsQuXTZwgEshL0OsakIw6q3f77Kik6CgVtmIMos1Qg32SvVGLeKqgE3z44b?= =?iso-8859-1?q?7gnJ7xPqzsmllhSqx2kNNzPpps4KxYgQosdJahBIkW77gbMCLC1FxAj0Fhc3?= =?iso-8859-1?q?CUFTxpMsPKwqz2vZwPkYR8DiopAaOxLbLQHxcMrvNwrVFOG6QDhtIcKGkA8q?= =?iso-8859-1?q?NNTI8RVWy3fkpHJkTPVVKLqd44IY3sLgXCTnvs8LPMs+xTHyPgRLT0OFtxpi?= =?iso-8859-1?q?ZQJUOdai13ItcX5JhM5Rih8IblgieAWMKUq999Jm4dC+UJ+wSaObgS907+Vd?= =?iso-8859-1?q?pPK1E9n/Hvn6mcGfT6XHRQZqevd1DxfmfE/poymc34kPmjcZcLMsd9g6kHXT?= =?iso-8859-1?q?d3ma8YnwxGyrALjKyw5/oRUTTYKEKVRbmNnoP6dL1Jt+bLL4jOkx2REpATPm?= =?iso-8859-1?q?Hy0hdHXpc+4vJTATMWTECmkCUXETSS6HNsSOH3Ptu5hOqm3toH8FYaOTryMg?= =?iso-8859-1?q?Od7BwB6AHvsauq6S56P3d+L9d2n/RdIVfGJ4a+g9pNcROJfOWY6uwZkWaEy8?= =?iso-8859-1?q?DsiF9mAGmRvhImlNFB7IfZn7p2q01PFdeBupXbcDKx89U79ihcpCgnQuD8nu?= =?iso-8859-1?q?pr8/j3M3oVLPF2ulDy1a/CGuCyIfDGJTaXxdhW5DwlPYyeji5JSIEnA+UEqM?= =?iso-8859-1?q?AcszO4oeT0GbDOkKZkgCmLcMdckQsANrwX0Pj9stjqZocLWq648lamtW350y?= =?iso-8859-1?q?1L5LcfeO2EibpjDdzBnYNvrDd+aNJaXnBQ0jsXOFyWI4YXUfBBZeOYGmwwKF?= =?iso-8859-1?q?HaKkh1Ji2U9TmNecpnMA8DFEvz7rAde/4CxuQHQm74339X/1W36t0XUbpoKG?= =?iso-8859-1?q?e3xwJdWvW+XYtS/ZHLTLV5lP4myW5hnSlkzOb1y+SKdZOUB1sMmKSMRMfDlN?= =?iso-8859-1?q?8QriJhvvEnjJjBUNv45YaDRCkv4mlnF9HQ2gsRryIqctPA5A8beMkdeO9i2q?= =?iso-8859-1?q?D5VW7gLcarDUzHFjIj7pxsocpAhMhO0gWTPOAJxTw9zGOMkzB6zaWFO1LXHM?= =?iso-8859-1?q?2W+Pf/oUzqY/2/j8O4GaRTtqGQB1obR/fUUNHe+eK8GcxiJzQeIYf96wBgfC?= =?iso-8859-1?q?PuCZGIy5GNV/mqp83pksb8f7JL8BHdCihB/T4mYjj0Q2V2DugPi3bwpVipjb?= =?iso-8859-1?q?r0HXdU2HvR9oWrdTxRdD/zbEa95Iqav3hTIUYxukYKXrmvto3TgsfXJWQD8O?= =?iso-8859-1?q?Fq3wg4ZP+8FmkDnHWl51ubZDCWjIgJ3brgJPO07prB3Oi+SQjYYKbDPzYRjl?= =?iso-8859-1?q?+kj4Ju7VXZ1ezLK+idoiEEOghbqvdVbTmtMenhNa8A1exiWU4SigWXx7sGF8?= =?iso-8859-1?q?teVtvH2+gxmSV9DAogbBfqzwS8qEmfaR/lUp6bQ=3D=3D?= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SN6PR10MB3022.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8ac9c446-13d9-4c70-a6a2-08da69f6274b X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Jul 2022 02:17:58.5397 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: OO8YhXRmkSKA3qp4HcH6FsDgIFVKsZASNANvZs+3ftM7l003iSvvCTadpEmwT5AJKsfFmtbcyXcKfHQM0Rjp9g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR10MB3797 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-19_10,2022-07-19_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 suspectscore=0 mlxlogscore=999 malwarescore=0 adultscore=0 mlxscore=0 spamscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207200008 X-Proofpoint-GUID: RLeBMJ4De0RCsD0ZP-PfckzNsXD8ntTU X-Proofpoint-ORIG-GUID: RLeBMJ4De0RCsD0ZP-PfckzNsXD8ntTU ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1658283522; a=rsa-sha256; cv=pass; b=mqpTSn3+GDFKbT1SuGpnpPQpkC0JyA/q7ZDKYzqfwM9XuhQk3pmjLQ2Ox/aW66TE6Lq4qJ U93oEea3aYpQ+f7Wp6Pupn027W8gyWvvmEEmnBBU1k0BXQx8BrVTOXDPyz3tEXr31/5GLM uuE25YFpoedWLFZivWmYp7ZnieU8RwI= ARC-Authentication-Results: i=2; imf17.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2022-7-12 header.b=xy9nzexN; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=GnBpqGpG; dmarc=pass (policy=none) header.from=oracle.com; spf=none (imf17.hostedemail.com: domain of liam.howlett@oracle.com has no SPF policy when checking 205.220.165.32) smtp.mailfrom=liam.howlett@oracle.com; arc=pass ("microsoft.com:s=arcselector9901:i=1") ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1658283522; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=3gJZ157TUr3ZvoKL7Pi0m3pd91OTiAKBNfdaUi7n3Ow=; b=btmWmyhGe+XXawR/CJXMWQ6BnMZolyAWa8z6US1AW1p51tBCpds99F4dkyvHKIn5//xN9r dB9WEP8mOwJzeyBxl/SV0Sb+mkUZtxFWub29rWyKBbd+RjbAagOmW/8Mj8A1ITIJp0fryd lbeXDEYV/7G08j/9/EP1pkpgZaNLQH0= X-Rspam-User: Authentication-Results: imf17.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2022-7-12 header.b=xy9nzexN; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b=GnBpqGpG; dmarc=pass (policy=none) header.from=oracle.com; spf=none (imf17.hostedemail.com: domain of liam.howlett@oracle.com has no SPF policy when checking 205.220.165.32) smtp.mailfrom=liam.howlett@oracle.com; arc=pass ("microsoft.com:s=arcselector9901:i=1") X-Stat-Signature: foqegqud1k4qzj9g86frfkepq1tiqhe3 X-Rspamd-Queue-Id: 8980D40093 X-Rspamd-Server: rspam02 X-HE-Tag: 1658283522-400881 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: <linux-mm.kvack.org> |
Series |
Introducing the Maple Tree
|
expand
|
diff --git a/kernel/acct.c b/kernel/acct.c index 13706356ec54..62200d799b9b 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -555,15 +555,14 @@ void acct_collect(long exitcode, int group_dead) unsigned long vsize = 0; if (group_dead && current->mm) { + struct mm_struct *mm = current->mm; + VMA_ITERATOR(vmi, mm, 0); struct vm_area_struct *vma; - mmap_read_lock(current->mm); - vma = current->mm->mmap; - while (vma) { + mmap_read_lock(mm); + for_each_vma(vmi, vma) vsize += vma->vm_end - vma->vm_start; - vma = vma->vm_next; - } - mmap_read_unlock(current->mm); + mmap_read_unlock(mm); } spin_lock_irq(¤t->sighand->siglock);