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b=qAJ9ve3OT0ZJnEWm3PYqcpUZBluuU64tZMSjgqeGPlLsklDQcSPGF19PJHu4OVyak +mfowzS/d2IZFkhAaKZSZmz3bFxaaljwCLKAbX4CkMGSTFnCxZYKExIhX8brBVrDIn EnlOR/RtUrvb5TEsQ3vHZY8rvQVuJb4STE7Le7iVPo+vTGVmuK4GjktT2YA8InWPCx uofgjFe0OVXsEodcivnhb8/7guwb3Azqlc/8/cOSiqu4hlvpFTrOi2w+4KOno8BYEF ZAUjL+s5coWHLBK4MTAwZgXnOjZruNtZfPNGBTDgLtup3GvGYhpyREXyrFYAhySxzj pUOOurdEnqncw== Date: Tue, 22 Apr 2025 09:36:38 +0300 From: Leon Romanovsky To: Christoph Hellwig Cc: Marek Szyprowski , Jens Axboe , Keith Busch , Jake Edge , Jonathan Corbet , Jason Gunthorpe , Zhu Yanjun , Robin Murphy , Joerg Roedel , Will Deacon , Sagi Grimberg , Bjorn Helgaas , Logan Gunthorpe , Yishai Hadas , Shameer Kolothum , Kevin Tian , Alex Williamson , =?iso-8859-1?B?Suly9G1l?= Glisse , Andrew Morton , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-rdma@vger.kernel.org, iommu@lists.linux.dev, linux-nvme@lists.infradead.org, linux-pci@vger.kernel.org, kvm@vger.kernel.org, linux-mm@kvack.org, Niklas Schnelle , Chuck Lever , Luis Chamberlain , Matthew Wilcox , Dan Williams , Kanchan Joshi , Chaitanya Kulkarni Subject: Re: [PATCH v8 20/24] blk-mq: add scatterlist-less DMA mapping helpers Message-ID: <20250422063638.GB48485@unreal> References: <87b151a3791d71e58ec6f1b42bcf5fe06304cf80.1744825142.git.leon@kernel.org> <20250422042727.GC27723@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250422042727.GC27723@lst.de> X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 4B19020003 X-Rspam-User: X-Stat-Signature: k8d4r3uf7atzmdbkgezqhzgwegqxx8hz X-HE-Tag: 1745303803-524825 X-HE-Meta: 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 r/n3d9dV 2GzhobXcY29NrmI7tSuTcA2w8iLYrYElCQcpmEVEsGblZ1bhallYe2KyxitCtl52dXlI1YwwVjinENGon5dTsrw/IgfCw417AfAGeuRBzDnW+YDDSRdh5zNOQewcAzKf0ePAtu/sw5SmAGjk9+w1a8aUKzh0TSOzAhNqLcRl919GGFYV21X2oeeSlQCewLi0sZ3oSmoe5lxp95FLTlvrX/BF1T41/bQHnwkOtgj4oEzL7APV9EJBQs1w8XEQ4FXq2C22u 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: List-Subscribe: List-Unsubscribe: On Tue, Apr 22, 2025 at 06:27:27AM +0200, Christoph Hellwig wrote: > On Fri, Apr 18, 2025 at 09:47:50AM +0300, Leon Romanovsky wrote: > > +#define blk_phys_to_page(_paddr) \ > > + (pfn_to_page(__phys_to_pfn(_paddr))) > > The code can use phys_to_page now that that is provided kernel-wide > instead this temporary helper. Thanks, will change.