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Tue, 23 Jul 2019 14:55:10 +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 15.20.2094.013; Tue, 23 Jul 2019 14:55:10 +0000 From: Jason Gunthorpe To: Christoph Hellwig CC: =?iso-8859-1?Q?J=E9r=F4me_Glisse?= , Ben Skeggs , Ralph Campbell , "linux-mm@kvack.org" , "nouveau@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH 2/6] mm: move hmm_vma_range_done and hmm_vma_fault to nouveau Thread-Topic: [PATCH 2/6] mm: move hmm_vma_range_done and hmm_vma_fault to nouveau Thread-Index: AQHVQHITSjZL0YJcikqGnA6nJMGubKbYTFYA Date: Tue, 23 Jul 2019 14:55:10 +0000 Message-ID: <20190723145506.GJ15331@mellanox.com> References: <20190722094426.18563-1-hch@lst.de> <20190722094426.18563-3-hch@lst.de> In-Reply-To: <20190722094426.18563-3-hch@lst.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: MN2PR02CA0027.namprd02.prod.outlook.com (2603:10b6:208:fc::40) To VI1PR05MB4141.eurprd05.prod.outlook.com (2603:10a6:803:4d::16) authentication-results: spf=none (sender IP is ) smtp.mailfrom=jgg@mellanox.com; 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received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: oZNCEU5446B3GEa6OLWkGnHxiqDkPkKXmfogpj029SkBrJQuOdEJvTbky12FShA2UnL137o98hcX/HWqrFgkkOs7zZq0Ru8Z5XpHNhTlq2rbaYZgKjUfLHym6WBm8BBd1w6JkOIjatbbu+UTfgphmJnoL9Sghu9a2gGJDhLJJF3lISjwzTI/AbKxHRe1//fdOg+r/Vrf5Dh+WCEqUk8ordc0nNxSCqvU1Wga31NnAxDKg3+OfRHEN5TLSZN0MxmsBWuGuQaM3nDmau5MxUzidPB/2vL15RE+21ouBkV4soq9+UJGwbiDKiVd4U80IJ6GAdOLJNHZdM2n+/ay6oOhrBRIox1beCTC5yfGCPXF9UvIjCXkvSkNwt43siwVrHrsvso06V/bwMqlNa2aWtSB10HtVOYjE4vAqzJv5sC6PeQ= Content-Type: text/plain; charset="iso-8859-1" Content-ID: <3FB3BADA1123924E9A7FB81AD9C8BC58@eurprd05.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: f8e1510a-9cc2-4812-8d13-08d70f7dc267 X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Jul 2019 14:55:10.3938 (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: VI1PR05MB3311 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 Mon, Jul 22, 2019 at 11:44:22AM +0200, Christoph Hellwig wrote: > These two functions are marked as a legacy APIs to get rid of, but seem > to suit the current nouveau flow. Move it to the only user in > preparation for fixing a locking bug involving caller and callee. > All comments referring to the old API have been removed as this now > is a driver private helper. >=20 > Signed-off-by: Christoph Hellwig > --- > drivers/gpu/drm/nouveau/nouveau_svm.c | 45 +++++++++++++++++++++- > include/linux/hmm.h | 54 --------------------------- > 2 files changed, 43 insertions(+), 56 deletions(-) Reviewed-by: Jason Gunthorpe Jason