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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2303CC38145 for ; Tue, 6 Sep 2022 19:49:42 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B61718D000A; Tue, 6 Sep 2022 15:49:41 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B0F5D8D0009; Tue, 6 Sep 2022 15:49:41 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 913C48D000A; Tue, 6 Sep 2022 15:49:41 -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 7BF898D0009 for ; Tue, 6 Sep 2022 15:49:41 -0400 (EDT) Received: from smtpin23.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 4FC0380867 for ; Tue, 6 Sep 2022 19:49:41 +0000 (UTC) X-FDA: 79882700562.23.0C72816 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by imf19.hostedemail.com (Postfix) with ESMTP id 074441A0055 for ; Tue, 6 Sep 2022 19:49:40 +0000 (UTC) Received: from pps.filterd (m0246630.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 286IcraR007596; Tue, 6 Sep 2022 19:49:35 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=wTx8LJLamzU+dh72t0zjH65UWhRbrPaGmvJGGb/H5FI=; b=u/XCgwMdfUJUIUF/04VtLhrAVSkmjVHVSxvS8cIuJYB16cYF9dkzUt0FxcdJ/KQXfvDT 4wf5mcxMjHzMGt2tV7aGPN9lurnDloE6QZ8nbJXkOKErD32yKTJIRSae8/yXXD+HGkjD Knf8nWax1MPptZeAoC/EnEwAVfT6A1UWssbgZ+kSWM6Jz6D+dteupE4kZhXt1ey2ScTz FChPDasn8wegPV/L5GvettsAwd6P6oU0x+tbgTomGVeBLUm2CdEKfEwRW1MRB9g7uwe+ Pr6DawQwDV4on2nJW02AvYnBKEH7arKE+bqbVoD5RepH8QIUS22VT9ZK1MDFT8wYlbTf gg== Received: from iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta01.appoci.oracle.com [130.35.100.223]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3jbwbc6up3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 06 Sep 2022 19:49:34 +0000 Received: from pps.filterd (iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 286JRFHK023652; Tue, 6 Sep 2022 19:49:34 GMT Received: from nam12-dm6-obe.outbound.protection.outlook.com (mail-dm6nam12lp2176.outbound.protection.outlook.com [104.47.59.176]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3jbwc9krq1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 06 Sep 2022 19:49:34 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=TvNySlx8Wnamb18Lw+eqEFFVKoW7Q/k4q6DZDGkDLhvPNmDo9ist4kk19b7DjCgUMqqz8zs4uTDFZ+dLimV0+F7MsIZ2WHz3HfXAMb1NilSE+ciU9aAGdfyoqfP6gR4K0G03POfFjMIcu0GsZpPUcNZiAdH2xvP0Rmn8uuZAJKn7y9G/1BF8SE+FEnmONBjrYhPMhpF2/h6Yx0Hn9mcL3yIhzZJZ0ATsS5/XdkpKEFM4FZKqL1abGHWOot+ttmzAmDIrd0k5R+6rdXVgs5YxOsRvxQeiJfprgtE3HZWL1znsGmQomL9R8//XOWnaDNDmOolgMJ9uKmLD/XwJwnoaXg== 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=wTx8LJLamzU+dh72t0zjH65UWhRbrPaGmvJGGb/H5FI=; b=TZ6QEjQ+ioA5A5MuikgsMJ2bxV9hEQGbSGBF77sif4GL0dZrnL4qkXua5+YQDKE0FYV2umK+3Lhw1EQKR/Bef5RqaS/U7zRM1QaX/HQ1220c0cvdVSCtJNLaMx6i9chsWKj8oecUDtGca7UcVB1o31YU8/3Z7CHGTbnMwZ8ZRhbab07fdytS1kqXjfDmD+Y9K2gVBiS+PtJMY7CMdz0y8ablEvMR8hPKofMW4xPiOEWCkM9p4Gov5ByzOQotJnIFU8pqKA+m3uDW/GUczkRZvuanbVIEYtJ4rsFxAN06tOHoVDZ0zLRjrLSPOQwhfQ/R4AubHz01pAuEoMeiHYppfg== 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=wTx8LJLamzU+dh72t0zjH65UWhRbrPaGmvJGGb/H5FI=; b=drnn8/1CNb0vWmVya2Yxw/6J4zUeu5hBgH2u6JXzijcE8Ui5Job2rctzy8rmGgHLidh7sFV6AlPLG4TiSuxHTn7zJukIVGXFKNeBkGAXy8uQG5fpTV+XXDp+luhcqAEuY1DDQXbaWLmTNTFHoaTvtO9kLZPsWCqZA2PJ5ImMhz0= Received: from SN6PR10MB3022.namprd10.prod.outlook.com (2603:10b6:805:d8::25) by SJ0PR10MB4670.namprd10.prod.outlook.com (2603:10b6:a03:2dc::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5588.10; Tue, 6 Sep 2022 19:49:32 +0000 Received: from SN6PR10MB3022.namprd10.prod.outlook.com ([fe80::a420:3107:436d:d223]) by SN6PR10MB3022.namprd10.prod.outlook.com ([fe80::a420:3107:436d:d223%5]) with mapi id 15.20.5588.018; Tue, 6 Sep 2022 19:49:32 +0000 From: Liam Howlett To: "maple-tree@lists.infradead.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Andrew Morton CC: "Matthew Wilcox (Oracle)" , Liam Howlett , Vlastimil Babka , Davidlohr Bueso Subject: [PATCH v14 30/70] arm64: remove mmap linked list from vdso Thread-Topic: [PATCH v14 30/70] arm64: remove mmap linked list from vdso Thread-Index: AQHYwimxZQ58bq4M4U+BCmLn06Tx3w== Date: Tue, 6 Sep 2022 19:48:53 +0000 Message-ID: <20220906194824.2110408-31-Liam.Howlett@oracle.com> References: <20220906194824.2110408-1-Liam.Howlett@oracle.com> In-Reply-To: <20220906194824.2110408-1-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: 1d4e426b-297a-4608-6160-08da9040eb09 x-ms-traffictypediagnostic: SJ0PR10MB4670: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)(39860400002)(376002)(346002)(396003)(136003)(6486002)(83380400001)(6512007)(2906002)(26005)(6506007)(66446008)(4744005)(186003)(122000001)(1076003)(4326008)(66556008)(66476007)(2616005)(76116006)(64756008)(66946007)(8676002)(91956017)(478600001)(36756003)(44832011)(8936002)(54906003)(316002)(86362001)(41300700001)(5660300002)(38070700005)(110136005)(71200400001)(6666004)(38100700002);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?Q?F0DCynnDppkPB7AsDZyQJpHt4YseYFK5SPBDuTlz4diSHAicyJNFBTw1k6?= =?iso-8859-1?Q?AEtAVjRj0rpOzEUkaNUciFgHDrsougQMxSbpG9maMsIjJnHNQ9LmHZzDla?= =?iso-8859-1?Q?2xPSrz1AiwDpnuOQi9O3fz8XfsR3GWJHAR3mYwXe4CqaNdC5wExQeQmneo?= =?iso-8859-1?Q?9BP74tqFAaZ/7tRuRyx5foQS+21o7YX2lzVUy1LlbqVcGn4tNj4KosHApj?= =?iso-8859-1?Q?6fWvYPZDCi2Rg7AFwEHN6XCv2Ux2o1XysKsECSM6J0lNWPeEKB0Ug4xGLr?= =?iso-8859-1?Q?SMtT5WLDlFZir76Nspl1RHJSDs7RrCElb2/H+ka6epeaI4QJWXIDwgrEsf?= =?iso-8859-1?Q?wWBJF1m98FQB1YUbBjKw1z5/o8xDVvMw5VAKX1c1ArLBKhG8+LCl8ZmvLb?= =?iso-8859-1?Q?z9zZqHsOFsBsRhMpWOsW4EH+fsKA085jGMakC629Jkw+/szLqTfAtD4tNu?= =?iso-8859-1?Q?MzVV0UNqFAa9+uhiD3E+EUTeMfzt0j2eL+zIfom700eh6uzKbFkUbO3DjQ?= =?iso-8859-1?Q?xmyz3HDLYia5ML3gYYkyPYCB41abgH3ccW4kOwLs8dBDonTf2ZOnvWSOJ2?= =?iso-8859-1?Q?6vaIIWUCHZJnDY3d0/Fqr4ziRdxUbmnmwV3toI8bkIYrIqL1JXa/WVm8/F?= =?iso-8859-1?Q?p6cItcAw89PWSCaExCp7tr1MGmL5ndPl5JNdiYaMsGTGlro1Lp6uHtTO6P?= =?iso-8859-1?Q?iJVdHHqv+ARTl0xdefVu8y8wuEY7p72ytr3BMk0S89i+kkia3o0xlvJ1Eh?= =?iso-8859-1?Q?ArZyhRs33HguKhIUJiS/+mpbaq9Ye2GB9Nvecng8O1Suz2rn6S1vzK0R7s?= =?iso-8859-1?Q?hysgk2np6tvZb67csEbeW7V1Tm4zUvBHBEokUwCxgOfx4+g5+/hVxrneWM?= =?iso-8859-1?Q?lWybLj3lOHVhHJKd8lcNrpkklnURkZKRaVApObLEHZwW/miijlw4AKbshY?= =?iso-8859-1?Q?brYHSEg7xxuoAlfBCvwgmhQKLUtp9soDsEjoSCRuCgjVQK9xUDL6x8elTh?= =?iso-8859-1?Q?gLM43VXjyi+1Bhu8LCsxbLl3I842YdQMnkUVB5z6EcWaDTOaPHEg9oBO1C?= =?iso-8859-1?Q?AsjczWgEKfDgaaRm2iqODodywF4+ue6vjM0aFZagJY7oJM/+HaQVXtF7Hs?= =?iso-8859-1?Q?ltv+S8rEkV0yRrqXcOdnxWfyneRGJphzJLKLtavrd7t+8rlqOxWD0f32PD?= =?iso-8859-1?Q?bHtgJWI5B7srGoq4VRrGIyqqgF9qopn/oVzDuHrHf1Fd5N/PBHdanzZTiN?= =?iso-8859-1?Q?hbVRK9/P2XDFtQ0zJCF9HJ2jf0GuUGP1t3FzuLEWDMjvSLmE7M1xJKRNqT?= =?iso-8859-1?Q?GHpAJ504F1dZEDMEsf+vXsBa1N/1PSmCkCNQsx2BxmsAHPKCHETRNDcW5O?= =?iso-8859-1?Q?ciLByu7doaUqCT9BGyRaClbkbpe8tpkTOiY+gve4w0Fwk4ndNmDpQuhQLG?= =?iso-8859-1?Q?OvikHiNQ64OOfvlQPowngba1oZtrsBYQlKoVMko+Fdo92m0cHGn61NiLov?= =?iso-8859-1?Q?x9UcDZKbUVYrsf/mcCiMnDRODVi8c8eccbuxSLtmQfOjHsl13FdrDbeb3+?= =?iso-8859-1?Q?SaspBlRVzzLoUs3JdkZaEU+JoBC97+eIe43tPAKdC7X7CWLnQjFiLwgW0E?= =?iso-8859-1?Q?Oh9EdkFDm6ZTHU1X4iYR+KZD0YeYIJGfn6lsjdhefIxpLKHqvGc7MyZw?= =?iso-8859-1?Q?=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: 1d4e426b-297a-4608-6160-08da9040eb09 X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Sep 2022 19:48:53.0534 (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: YP0eIxWZq3pS92Qnw0D6E0Cp4KAFU6/UIaMvpA/Siyvb+GSmgLuqTl/ynP1eBcl5kMCX7lyQfk2pO3Zr/zKmUQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR10MB4670 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-09-06_09,2022-09-06_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 mlxscore=0 adultscore=0 malwarescore=0 mlxlogscore=999 bulkscore=0 suspectscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2209060091 X-Proofpoint-ORIG-GUID: FIhQfG20V15tYGN2okM7lIiGe2u9U4Pj X-Proofpoint-GUID: FIhQfG20V15tYGN2okM7lIiGe2u9U4Pj ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1662493781; 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=wTx8LJLamzU+dh72t0zjH65UWhRbrPaGmvJGGb/H5FI=; b=j0KV8P+xxcK239MY/rd4oFD8+OB0wlEj15FisR3h73obAr+MM2ZjF2iruoDKy/Zc15MpNi ddW7rQgCwiDR7nSPiTFK5+Z/OhOHYYdex7fHl87GeHsV8OqzCokW+He3kpHfnVZw9ByXgA CRrDNRfV2ksIETLYXBsgsY8Xy39ey3o= ARC-Authentication-Results: i=2; imf19.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2022-7-12 header.b="u/XCgwMd"; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b="drnn8/1C"; spf=pass (imf19.hostedemail.com: domain of liam.howlett@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=liam.howlett@oracle.com; arc=pass ("microsoft.com:s=arcselector9901:i=1"); dmarc=pass (policy=none) header.from=oracle.com ARC-Seal: i=2; s=arc-20220608; d=hostedemail.com; t=1662493781; a=rsa-sha256; cv=pass; b=Q/XB17irWpvtkmDnAv8rAdY08h1DvONypgzzVJCWDS1NNk/ILfLCFrYx9pLPBIEG8qm45A hKdkqpJMX++hMoV3aq5GwlRVjgbRRI7QGH9p58Ng8l1i6Psjep8j0/13aYCvGb24DlhB1D QyAeKtZiyjaHWmj282mwn39u+vyLpjY= X-Stat-Signature: h594eaoj4dgygtyf8z1kpfmb4h97mrj9 X-Rspam-User: X-Rspamd-Queue-Id: 074441A0055 Authentication-Results: imf19.hostedemail.com; dkim=pass header.d=oracle.com header.s=corp-2022-7-12 header.b="u/XCgwMd"; dkim=pass header.d=oracle.onmicrosoft.com header.s=selector2-oracle-onmicrosoft-com header.b="drnn8/1C"; spf=pass (imf19.hostedemail.com: domain of liam.howlett@oracle.com designates 205.220.177.32 as permitted sender) smtp.mailfrom=liam.howlett@oracle.com; arc=pass ("microsoft.com:s=arcselector9901:i=1"); dmarc=pass (policy=none) header.from=oracle.com X-Rspamd-Server: rspam01 X-HE-Tag: 1662493780-196940 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: From: "Matthew Wilcox (Oracle)" Use the VMA iterator instead. Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Liam R. Howlett Acked-by: Vlastimil Babka Reviewed-by: Davidlohr Bueso --- arch/arm64/kernel/vdso.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c index a61fc4f989b3..a8388af62b99 100644 --- a/arch/arm64/kernel/vdso.c +++ b/arch/arm64/kernel/vdso.c @@ -136,10 +136,11 @@ int vdso_join_timens(struct task_struct *task, struct= time_namespace *ns) { struct mm_struct *mm =3D task->mm; struct vm_area_struct *vma; + VMA_ITERATOR(vmi, mm, 0); =20 mmap_read_lock(mm); =20 - for (vma =3D mm->mmap; vma; vma =3D vma->vm_next) { + for_each_vma(vmi, vma) { unsigned long size =3D vma->vm_end - vma->vm_start; =20 if (vma_is_special_mapping(vma, vdso_info[VDSO_ABI_AA64].dm)) --=20 2.35.1