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git-send-email 2.20.1 In-Reply-To: <20210311233142.7900-1-logang@deltatee.com> References: <20210311233142.7900-1-logang@deltatee.com> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-pci@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, sbates@raithlin.com, hch@lst.de, jgg@ziepe.ca, christian.koenig@amd.com, jhubbard@nvidia.com, ddutile@redhat.com, willy@infradead.org, daniel.vetter@ffwll.ch, jason@jlekstrand.net, dave.hansen@linux.intel.com, dan.j.williams@intel.com, iweiny@intel.com, andrzej.jakowski@intel.com, dave.b.minturn@intel.com, jianxin.xiong@intel.com, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com Subject: [RFC PATCH v2 05/11] lib/scatterlist: Add flag for indicating P2PDMA segments in an SGL X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Cc: Minturn Dave B , John Hubbard , Dave Hansen , Ira Weiny , Matthew Wilcox , =?UTF-8?q?Christian=20K=C3=B6nig?= , Jason Gunthorpe , Logan Gunthorpe , Jason Ekstrand , Daniel Vetter , Dan Williams , Stephen Bates , Jakowski Andrzej , Christoph Hellwig , Xiong Jianxin X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" TWFrZSB1c2Ugb2YgdGhlIHRoaXJkIGZyZWUgTFNCIGluIHNjYXR0ZXJsaXN0J3MgcGFnZV9saW5r IG9uIDY0Yml0IHN5c3RlbXMuCgpUaGUgZXh0cmEgYml0IHdpbGwgYmUgdXNlZCBieSBkbWFfW3Vu XW1hcF9zZygpIHRvIGRldGVybWluZSB3aGVuIGEKZ2l2ZW4gU0dMIHNlZ21lbnRzIGRtYV9hZGRy ZXNzIHBvaW50cyB0byBhIFBDSSBidXMgYWRkcmVzcy4KZG1hX3VubWFwX3NnKCkgd2lsbCBuZWVk IHRvIHBlcmZvcm0gZGlmZmVyZW50IGNsZWFudXAgd2hlbiB0aGlzIGlzIHRoZQpjYXNlLgoKVXNp 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