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c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1745296054; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Jp1BQ9/+EuPOEcQR7XzppTvGeJjvmEgUtPnuk5uhhts=; b=R5HLtuzHlykzFxL1lANHi+L6HUHi4GH0wL6eCEggRxBBOVJGkJI23Zt1Z1XgMEK5mNjU/v rDuAXC8KJbb3O+Vl7+K5RnYBEDPWOiapSXc3GgTA29wIWYHupfecI95gSDJf0gHwiXsD9F uGWkezc/SeQcpC+k+1YgW8WdQBUQL3U= Received: by verein.lst.de (Postfix, from userid 2407) id 17A2568C4E; Tue, 22 Apr 2025 06:27:28 +0200 (CEST) Date: Tue, 22 Apr 2025 06:27:27 +0200 From: Christoph Hellwig To: Leon Romanovsky Cc: Marek Szyprowski , Jens Axboe , Christoph Hellwig , 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 , Leon Romanovsky Subject: Re: [PATCH v8 20/24] blk-mq: add scatterlist-less DMA mapping helpers Message-ID: <20250422042727.GC27723@lst.de> References: <87b151a3791d71e58ec6f1b42bcf5fe06304cf80.1744825142.git.leon@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87b151a3791d71e58ec6f1b42bcf5fe06304cf80.1744825142.git.leon@kernel.org> User-Agent: Mutt/1.5.17 (2007-11-01) X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: E66011C0007 X-Stat-Signature: potti7g6jgpbf4779b3ahf7ycaoagt4e X-HE-Tag: 1745296053-500418 X-HE-Meta: U2FsdGVkX1/t2vqiwVH6UXw1MMtBS3RHP7d0LpJ4rUo3xQo2KYWieWGEordtWmh+zsitjMlEFNs6urk4D5pP6fhU9DmbwqycAgMbdT+ueJWwEzsIUmyImx/sVityVtKSFSVY+Y/D8ODJqkuvr4j0xE5M/KQsYtpn6LOYd3c4ItfXl09TOcxB6u2GZW2GDx8kKw9sw83O7PE4oF9MPD4dzweIVc83MsXJ6kcSE126eWZ1EsCYa/fXDmNGDxH4SYHHP+vA+mYHFAZVUehu0rSe3HKM6ATIRtWNO/iLSUT7/8nKgMNGuWXqEu5Uwz/M/Z5rnMmi1lDo/vRQlfJ4M+umzls3xlFd3FnqWq/1oZmdbPWeSnurc4xCcNk/QJHRoAUzJO5g1Dss1/3FhERvuUk785woNU+2yYQwacWUZ+Ak/28wHsvZW/+VInkFS1a7gTU+43gnUNsPgIz966SOm6xntYlEzS43fBR9ib1qkyRJ0Rw3ifylNTN+l+xQ1AfObBGQrEQg2Aj7PY0TvHKieeAiua8HAFM8QvJ/hszrX0ZANRDeerUK5DdZQ7vYEqH4UVU5qnBB5xSNEsIMfMjlPjsgctrCwn75QtGLmVVoCI4ZNL/dpJeUtSUT3lRURNwni/ulcIA50b6HyUteFeYVDX4c70Eq0vrY4PIskiVeAFleq0TsBlQixZPwJ9rn0Vthqh3A1vGSrQsOu7sLzgWOwb3x7FRWWwPtzi+YV1pMnmF9cRHxM5wZX/Q0FY+/ftKYbEZrAtuV2dTf4rj017fIMnMKRw5KUusTTADIl7AakomDFLJWmRAdVPFYVyX/NpP68sNeQmuY0UaYbe9OL3CoKYxfmyuuI1XNqzsJXDl89w15ZnBNaIGfli+rhpVBHl4TZhxsAgf4SfQlcVeaY/h8PL/9tfjKrnpV4wf7XLQErDzEDA2/emg4JcYJFrxNgSChjTiRocyH9VMx6nZTKBrCxSZ pI89nNAe +XkQJpLiT+qwGS73j66MgOxD0zkJQfxu9CwbBuMO4ejNRbatgSdaSXQ/p4ApJVSY1uOmmRGzR9v1okiVL+uqzpvfQFCgeEuiJ+A8w 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 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.