From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id E1D4CC87FCB for ; Mon, 4 Aug 2025 12:44:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 83E536B00BA; Mon, 4 Aug 2025 08:44:26 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 7EE986B00BB; Mon, 4 Aug 2025 08:44:26 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6DDBB6B00BC; Mon, 4 Aug 2025 08:44:26 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 574126B00BA for ; Mon, 4 Aug 2025 08:44:26 -0400 (EDT) Received: from smtpin17.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 0C2BE140296 for ; Mon, 4 Aug 2025 12:44:26 +0000 (UTC) X-FDA: 83739043332.17.4EDD33E Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf04.hostedemail.com (Postfix) with ESMTP id 7039440003 for ; Mon, 4 Aug 2025 12:44:24 +0000 (UTC) Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=CEWxy3DQ; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf04.hostedemail.com: domain of leon@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=leon@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1754311464; a=rsa-sha256; cv=none; b=YJ1tfrZx9GWQzFDAycXDGJGxX+76zTUt+eKKDnva8ZNvKw/o7CSKr2574vUxLBP+NtDYfP 8okiELxUhQzpK7d3vnzQamK4C3zuq8oC5I/TEdbxMuBB12Ae9DGMke5o3Ac+1jKAmkUf0S d4C4r6O3E4DDTTOZUTZybMIBnvS5h8g= ARC-Authentication-Results: i=1; imf04.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=CEWxy3DQ; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf04.hostedemail.com: domain of leon@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=leon@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1754311464; 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-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=VKxnKLgBXd3JK+l9/qE4iGFIXvnOntNCGlyh9TtKTfs=; b=SkgPmidkIOCAMhV2Li38k8yRGIPVzD5kfUpmKoE6GN9OqODACLQyPULEAaNj21AXbBNmCC uSO/Gn9WQbHBHh19hbjohxeph6phSLT0BmIPAHh0ZgjbB1pPH/y6Xf8BU/SXw9z8AxZ6NZ zS7gtnixOVKaZYPO2SpLI1KgpSM6Nt4= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 91E5C5C5F4C; Mon, 4 Aug 2025 12:44:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5D115C4CEE7; Mon, 4 Aug 2025 12:44:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754311463; bh=vHoVz+WsFzZyOWz8hKi3gaHzcDQnMM6K5YlppZB3S5Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CEWxy3DQJEv8tmWrU60JGu2vy2JC6Vy5gQ7dkMLe3WhDD80GhgtaPSi2T4O+uh/qX dzCLBAG639t4BdY7iOVuiz/s1KjNeAuSDkQxAswKoB8Dlog8b4SWYXyCwMpjyJfJs/ N598nGgARAwbbzCyY7NB50l2J7JGzBArXzyzEB0gXQ+Arna+DrOW+E2PsAsdgJv7Pa Xqf4bgAaoc0j7DzDpKnhtwqRE6JormvtT5/kXa44BjUbPKvgizXbhqf9ZKiiePFStu qAJ3Rs9QlPzNZq5SwsxLYx3N0dkWN+PMHiDWxME92RHKujqBYmsalcvoVTj85/jbJK SRTlNuuOgXchw== From: Leon Romanovsky To: Marek Szyprowski Cc: Leon Romanovsky , Jason Gunthorpe , Abdiel Janulgue , Alexander Potapenko , Alex Gaynor , Andrew Morton , Christoph Hellwig , Danilo Krummrich , iommu@lists.linux.dev, Jason Wang , Jens Axboe , Joerg Roedel , Jonathan Corbet , Juergen Gross , kasan-dev@googlegroups.com, Keith Busch , linux-block@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-nvme@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-trace-kernel@vger.kernel.org, Madhavan Srinivasan , Masami Hiramatsu , Michael Ellerman , "Michael S. Tsirkin" , Miguel Ojeda , Robin Murphy , rust-for-linux@vger.kernel.org, Sagi Grimberg , Stefano Stabellini , Steven Rostedt , virtualization@lists.linux.dev, Will Deacon , xen-devel@lists.xenproject.org Subject: [PATCH v1 14/16] block-dma: migrate to dma_map_phys instead of map_page Date: Mon, 4 Aug 2025 15:42:48 +0300 Message-ID: <9b8454a8a24ace186a22242e218e4f4fed103fdd.1754292567.git.leon@kernel.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: 8gbxfn7mtzwjti4k7pcutc61iyepfdmx X-Rspam-User: X-Rspamd-Queue-Id: 7039440003 X-Rspamd-Server: rspam02 X-HE-Tag: 1754311464-578460 X-HE-Meta: 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 3tUeWkLP aSTnTb09w4rQZOwQLRSA6LrMeFYF/bJJ7J3hshn5kNRqYMwQysLLdxg1YTfcTtQDU/BUNMKRW6zLLCLQyODhM8HRSbCNI+ZAUmlDmw6hRxzBxfRatUn+s8asB4ZwkhntWW4MBQUiVfzpdrSXaY6eD05TX4EQ4oWpQEHJpvDMVh42pb7R1fyq9NCzk8/F3krKGB+idWO9vzsVhVYsuBNrW5AHflPUfyzWd6OGYpRNktzqqTu8fY3cvrBlLUoi11dvJYS9fsn4/MOygvIRz5HfFAWIg9jKF9QkAYa9s+6huDe608a3yEkbHThW23BjDE56rgfC0kjZybi7T9G1lN5ptzIRLkrn8yYap18FC 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: From: Leon Romanovsky After introduction of dma_map_phys(), there is no need to convert from physical address to struct page in order to map page. So let's use it directly. Signed-off-by: Leon Romanovsky --- block/blk-mq-dma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/block/blk-mq-dma.c b/block/blk-mq-dma.c index ad283017caef2..37e2142be4f7d 100644 --- a/block/blk-mq-dma.c +++ b/block/blk-mq-dma.c @@ -87,8 +87,8 @@ static bool blk_dma_map_bus(struct blk_dma_iter *iter, struct phys_vec *vec) static bool blk_dma_map_direct(struct request *req, struct device *dma_dev, struct blk_dma_iter *iter, struct phys_vec *vec) { - iter->addr = dma_map_page(dma_dev, phys_to_page(vec->paddr), - offset_in_page(vec->paddr), vec->len, rq_dma_dir(req)); + iter->addr = dma_map_phys(dma_dev, vec->paddr, vec->len, + rq_dma_dir(req), 0); if (dma_mapping_error(dma_dev, iter->addr)) { iter->status = BLK_STS_RESOURCE; return false; -- 2.50.1