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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 2E1F1C0650F for ; Tue, 30 Jul 2019 18:02:56 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D9A46206A2 for ; Tue, 30 Jul 2019 18:02:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=Mellanox.com header.i=@Mellanox.com header.b="YCOylojY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D9A46206A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mellanox.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 8D32B8E0005; Tue, 30 Jul 2019 14:02:55 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 8835B8E0001; Tue, 30 Jul 2019 14:02:55 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 74BD48E0005; Tue, 30 Jul 2019 14:02:55 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from mail-ed1-f72.google.com (mail-ed1-f72.google.com [209.85.208.72]) by kanga.kvack.org (Postfix) with ESMTP id 275238E0001 for ; Tue, 30 Jul 2019 14:02:55 -0400 (EDT) Received: by mail-ed1-f72.google.com with SMTP id r21so40812891edc.6 for ; Tue, 30 Jul 2019 11:02:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:dkim-signature:from:to:cc:subject:thread-topic :thread-index:date:message-id:references:in-reply-to:accept-language :content-language:content-id:content-transfer-encoding:mime-version; bh=WU7QXpoWkU/mAmBMVHE04HkSslwitrq0gukekU5gI5A=; b=h3zHwfDv42wPx/ZyiDin4QOoim91Tely95yPKcmQ7vvzOjFM6k0dSDoucUBuly2Hvq ouxbSnsLNqb1joiTNN6JAva8LstecXWl1/1zldHHtcKgN1p7jlCtQwf7mhQpq0a6DaYr EQoE61Dy5VRdOKbHvu0thj0hZ82+zwtwh4z7caUwoKdiCikOi8AmDPzqhz+L4e2I8SVS qLgPR7gh12MGjbu0pNVZ3X2e/r8sXeMiEi3yrhYqq6IOF5mnJ4BDJN7q3PaSkmbo0wcV FNjKKFyWXynZfP10UQApOPKo+cY4N/XpU9XGDMZJWh+RHq/VIk1mqBzTDSUJGEg2gmlz xyOw== X-Gm-Message-State: APjAAAUJBMjGhXp9rIFZF0EYZTVQw1tJhncNDzI6iN+gg2Sct+MZbSxp h8DpVAugGp6QlEM9kzBzej3d9hOmfS2Mgp8gF8AaGjecIBxQjF17Bm6tJV005stWDqSTYyPhzcS pZgqq1xXLh+Y932qY1bW+syVAg2zcfWZWUFzyed+9n0RHM4ZFyxYfspASQfBsuXidfw== X-Received: by 2002:aa7:dd09:: with SMTP id i9mr104973314edv.193.1564509774749; Tue, 30 Jul 2019 11:02:54 -0700 (PDT) X-Google-Smtp-Source: APXvYqy/LQ+YbSEckTLGLvDDyzXwGcRIH0Qbr+fAr0ZHQBsB5n3cbLeXZ7l5AKKo/8qguQOW1pp+ X-Received: by 2002:aa7:dd09:: with SMTP id i9mr104973243edv.193.1564509774046; Tue, 30 Jul 2019 11:02:54 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1564509774; cv=pass; d=google.com; s=arc-20160816; b=KGJ453/BFciS4Xd0Ifph9xaxHXLoP3ypJeMDWab9gDM7lBajoZPjJ4M6pXwWgIZEj3 /sAQioR+fluYqc79m4L5OXfGsuamXa1PYtM/vi3Sel0qTzohmU9JuckZdv0QkPxgnc7s 06g3lHJnXZB7NdtX+QL+xMisyNeN8ec/fuH/BcBNYuEUe7fi6nt0sNLdRff7wVLojimP YIPEzgafiQsHDrF/qO3UcK4kKxMhbCvt4qhzp/NLtK322tR29Zz+W3qkt62bro4FCxrk ePDv+esu9Fc2o95Trul4TfLNcXMB3gbItUKlmuX65+rnd93ZoriH2UHQ83NXvACvvTac /kng== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:content-transfer-encoding:content-id:content-language :accept-language:in-reply-to:references:message-id:date:thread-index :thread-topic:subject:cc:to:from:dkim-signature; bh=WU7QXpoWkU/mAmBMVHE04HkSslwitrq0gukekU5gI5A=; b=IaCREKqBnc/mf/vu5sliFh7X0I3ehU7fUenr890joAK1W2mPDpkz+BLJKxhPr6XUCd ZhFkBT2qYcwnBFNKCdlucAlw3bVlUMbbdWJFpZc2zuPKE2BXJMgb4vi4OGyvK1VvdQfX u+Tu1lkrzIE7N3uJinK/wVzODuOWiCnaJ3Mim5Te5r8va63xxOAu/rYZuu5bPr+Mtt8m DUb+vCpQ5YapJzNxtLJwWCT8/jwJxnof7KIRcbaNusuNCB4a0+8bTmJiNiUFnG14ster /2GL6nzi3bq1IFvktn5rSSM54G1pTIN0YSmyvPxp7hqV3UWIwAdnJ8GRMvj3Iq4bDP/Y +AMw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@Mellanox.com header.s=selector2 header.b=YCOylojY; arc=pass (i=1 spf=pass spfdomain=mellanox.com dkim=pass dkdomain=mellanox.com dmarc=pass fromdomain=mellanox.com); spf=pass (google.com: domain of jgg@mellanox.com designates 40.107.2.84 as permitted sender) smtp.mailfrom=jgg@mellanox.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mellanox.com Received: from EUR02-VE1-obe.outbound.protection.outlook.com (mail-eopbgr20084.outbound.protection.outlook.com. [40.107.2.84]) by mx.google.com with ESMTPS id oc23si17116471ejb.369.2019.07.30.11.02.53 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Jul 2019 11:02:54 -0700 (PDT) Received-SPF: pass (google.com: domain of jgg@mellanox.com designates 40.107.2.84 as permitted sender) client-ip=40.107.2.84; Authentication-Results: mx.google.com; dkim=pass header.i=@Mellanox.com header.s=selector2 header.b=YCOylojY; arc=pass (i=1 spf=pass spfdomain=mellanox.com dkim=pass dkdomain=mellanox.com dmarc=pass fromdomain=mellanox.com); spf=pass (google.com: domain of jgg@mellanox.com designates 40.107.2.84 as permitted sender) smtp.mailfrom=jgg@mellanox.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mellanox.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=KrutM+iHJB9jHdnnSd0r70zPglkgLyoBYC90vZccbpJkHArsK7yYBLqLr/c4rz/9lri1+61A2T0SWIru3RjmqYWCoFjGncmr5Z52d4GUT5vfFy8cvHBuL8qJheD4x/Wq/1gVUwkJ/4jFvraB00MUXH6d5i9g5CBVOm1zUt1JDEcc9WGl9GqQNJJbxI4VecEQQFQoNSQnuHxITDnqytXYvsRSJUPtDdmvhIPr+q7C8fNDQRlFMLjvU/UvXz3Nc+nM4M63y4ZgzHjCr2gcxiGe+MM4e7pOronR6NejLkVvOpZR/+6/3xFlSByUlT4BMLFVWbMhOnIWerh8RhneHKNsDg== 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-SenderADCheck; bh=WU7QXpoWkU/mAmBMVHE04HkSslwitrq0gukekU5gI5A=; b=ZHCypFovxDjlgwCI+qKzpekTZNhNQWMXg136WdTB5TF2eHSSCJFMqEtn9DoX1joSxTi4m2wUVgDsgTa+o/qSsoxSH6h7oJ2Seno5nFIuoJdnhxWOKjf7V66ao+qde8yVAfi7Ru3hr4y4dSZZ4KfLeaStLN+qeYuehJlvdibBT7EzDNwqxNCnkqRVllu8JiMxFnaX2zRgetmzQ3xLEFlzb4zevrBF1D/K/SJrOr0nFsBAvy88kY3D11vEnQE8Wirv3NvuiqkDOnsbAfCU+BNeGCqFwTMzCG9Gc+OYoSBsk11ank2KNCnnHToK9FNX+VsJ8kwZLwcCux77k+jVwH1h1w== ARC-Authentication-Results: i=1; mx.microsoft.com 1;spf=pass smtp.mailfrom=mellanox.com;dmarc=pass action=none header.from=mellanox.com;dkim=pass header.d=mellanox.com;arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Mellanox.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=WU7QXpoWkU/mAmBMVHE04HkSslwitrq0gukekU5gI5A=; b=YCOylojYtDyxNhNVrJk8NW1AqeRL/+Nuq2oFq9nDtYR7RTB2D2BQl8SCicOLJeeZlUjm8Hzoc1fC+rF5lWdxWT0s4lYDITBymNSPj06JVHOFP4O5zDge5SoYchcj/P2dRqLGOqUN3a8q22y+RWz8m+bz9GN0SXgRJbB+46PJwkg= Received: from VI1PR05MB4141.eurprd05.prod.outlook.com (10.171.182.144) by VI1PR05MB5728.eurprd05.prod.outlook.com (20.178.121.154) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2115.14; Tue, 30 Jul 2019 18:02:53 +0000 Received: from VI1PR05MB4141.eurprd05.prod.outlook.com ([fe80::5c6f:6120:45cd:2880]) by VI1PR05MB4141.eurprd05.prod.outlook.com ([fe80::5c6f:6120:45cd:2880%4]) with mapi id 15.20.2115.005; Tue, 30 Jul 2019 18:02:53 +0000 From: Jason Gunthorpe To: Christoph Hellwig CC: =?iso-8859-1?Q?J=E9r=F4me_Glisse?= , Ben Skeggs , Felix Kuehling , Ralph Campbell , "linux-mm@kvack.org" , "nouveau@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "amd-gfx@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 12/13] mm: cleanup the hmm_vma_walk_hugetlb_entry stub Thread-Topic: [PATCH 12/13] mm: cleanup the hmm_vma_walk_hugetlb_entry stub Thread-Index: AQHVRpsH3arHPNDuEUqTx9EEJPBdwKbjdMcA Date: Tue, 30 Jul 2019 18:02:52 +0000 Message-ID: <20190730180247.GQ24038@mellanox.com> References: <20190730055203.28467-1-hch@lst.de> <20190730055203.28467-13-hch@lst.de> In-Reply-To: <20190730055203.28467-13-hch@lst.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: YQBPR0101CA0033.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:c00::46) To VI1PR05MB4141.eurprd05.prod.outlook.com (2603:10a6:803:4d::16) authentication-results: spf=none (sender IP is ) smtp.mailfrom=jgg@mellanox.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [156.34.55.100] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 6539de2c-fded-4047-877e-08d715182442 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(4618075)(2017052603328)(7193020);SRVR:VI1PR05MB5728; x-ms-traffictypediagnostic: VI1PR05MB5728: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:4303; x-forefront-prvs: 0114FF88F6 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(136003)(366004)(39860400002)(376002)(346002)(396003)(199004)(189003)(6116002)(3846002)(68736007)(2616005)(71200400001)(71190400001)(2906002)(11346002)(14454004)(386003)(102836004)(26005)(446003)(486006)(256004)(305945005)(6506007)(5660300002)(476003)(52116002)(186003)(76176011)(7736002)(66066001)(86362001)(81156014)(6916009)(6486002)(6512007)(6436002)(25786009)(4326008)(36756003)(7416002)(4744005)(99286004)(66946007)(478600001)(1076003)(8676002)(81166006)(8936002)(316002)(54906003)(66476007)(33656002)(66446008)(66556008)(64756008)(6246003)(53936002)(229853002);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR05MB5728;H:VI1PR05MB4141.eurprd05.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: C/ks47PRQnThPeuchvfvHLJvxrN1CNZZ1k8z7mZJ3afqvlrSMLtWwSaVNoKNQkqCT8rkHKrcV9lDre4DgLQXxeBjlmx+uxpveQTy9l9bnPGx9EqUqlt8ik+M1XNO/Q7CDGbak/BhJNMYceY10pCJefD6lJQm9FLP3q2+sInXVpVj5ndmyOduMjm7IHSyzrCZcLdT5VfPENi7Riwevj9WgajLt9nOfnnLIr51cVU4D3wST/XIGe8ouz30g0pbSQ70TzIJf75/7aPQdCbSSrJbh+JAc9GKL4MqoufOFsNUIdBn/qhrjJMxnTdbGH9s0LSp7zMSWefgCkaRbM5F+gwR8yDXNaUsuXM+rzECslcUWSSPEDTl5Iy/213WCiy7DyLI2UJmrpDqWCczRZrFoRv/SlgdldNHsg0XZjwQvGtDtUo= Content-Type: text/plain; charset="iso-8859-1" Content-ID: <981A0DE32A12614DB8B2019E51F413F2@eurprd05.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6539de2c-fded-4047-877e-08d715182442 X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Jul 2019 18:02:52.9621 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: jgg@mellanox.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR05MB5728 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: On Tue, Jul 30, 2019 at 08:52:02AM +0300, Christoph Hellwig wrote: > Stub out the whole function and assign NULL to the .hugetlb_entry method > if CONFIG_HUGETLB_PAGE is not set, as the method won't ever be called in > that case. >=20 > Signed-off-by: Christoph Hellwig > --- > mm/hmm.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) Reviewed-by: Jason Gunthorpe Jason