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Fri, 7 Feb 2020 20:13:56 +0000 Date: Fri, 7 Feb 2020 16:13:51 -0400 From: Jason Gunthorpe To: Matthew Wilcox Cc: lsf-pc@lists.linux-foundation.org, linux-mm@kvack.org, linux-pci@vger.kernel.org, linux-rdma@vger.kernel.org, Christian =?utf-8?B?S8O2bmln?= , Daniel Vetter , Logan Gunthorpe , Stephen Bates , =?utf-8?B?SsOpcsO0bWU=?= Glisse , Ira Weiny , Christoph Hellwig , John Hubbard , Ralph Campbell , Dan Williams , Don Dutile , Thomas =?utf-8?Q?Hellstr=C3=B6m_=28VMware=29?= , Joao Martins Subject: Re: [LSF/MM TOPIC] get_user_pages() for PCI BAR Memory Message-ID: <20200207201351.GN23346@mellanox.com> References: <20200207182457.GM23346@mellanox.com> <20200207194620.GG8731@bombadil.infradead.org> Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200207194620.GG8731@bombadil.infradead.org> User-Agent: Mutt/1.9.4 (2018-02-28) X-ClientProxiedBy: BL0PR02CA0103.namprd02.prod.outlook.com (2603:10b6:208:51::44) To VI1PR05MB4141.eurprd05.prod.outlook.com (2603:10a6:803:44::15) MIME-Version: 1.0 Received: from mlx.ziepe.ca (142.68.57.212) by BL0PR02CA0103.namprd02.prod.outlook.com (2603:10b6:208:51::44) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2707.21 via Frontend Transport; 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Jason