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 6C40ECA0EE4 for ; Thu, 14 Aug 2025 10:14:52 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 0B8A2900138; Thu, 14 Aug 2025 06:14:52 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0429E900121; Thu, 14 Aug 2025 06:14:51 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E4C66900138; Thu, 14 Aug 2025 06:14:51 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id CEAD4900121 for ; Thu, 14 Aug 2025 06:14:51 -0400 (EDT) Received: from smtpin27.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 98FBA160586 for ; Thu, 14 Aug 2025 10:14:51 +0000 (UTC) X-FDA: 83774954382.27.9F3BC7B Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf12.hostedemail.com (Postfix) with ESMTP id 0E1B740008 for ; Thu, 14 Aug 2025 10:14:49 +0000 (UTC) Authentication-Results: imf12.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Yjr61GWr; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf12.hostedemail.com: domain of leon@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=leon@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1755166490; a=rsa-sha256; cv=none; b=5WJn04sMWdHaBDvpVWSPCi4ucpB06nlm8MyaRb1S0V7slUEDopXs/O9twy0rAPTB6oZAUo XtWLfMJh61TRMWeZL8//Z5m6mZTiPsHtwtkDMCwgUwhEEGbem2IOdAQHSpWm1r4SNWBNjE 94khBivMlpWR46YZGfql86bxn66yqJw= ARC-Authentication-Results: i=1; imf12.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Yjr61GWr; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf12.hostedemail.com: domain of leon@kernel.org designates 172.105.4.254 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=1755166490; 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=XPxNQF8Cx+yhCu6yL4faxmro9U88DCzv8Ndb1qLzzQ0=; b=gHHpoNjCVjcg5VejsrsUqFTOlk/d2AYeQcg4rgf2vOJE10kyAOvWBuBEZsBTHs8iDqPwT+ Zt4VP5Q9GujjSzeWJ9GbXMdAcahqMLEbXoda0z2nNaaC8xA+YdkcujZ6506lcHFHMvOfy4 FWyU4JmLOfOWO5yy7zTS++BAhgeqdP0= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 8F9236020A; Thu, 14 Aug 2025 10:14:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4BB3EC4CEED; Thu, 14 Aug 2025 10:14:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755166489; bh=stLVV7BdINySQbyeqCDmRbXyWeQEecbuIkQ/rhX45FU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Yjr61GWrMpZlZVsXr5trn6jduj7CwGSyfxXeA06jORzsuA8yWJLjGdU0E33cfjQh3 Hmx937j1Z95EXTMOUcTvwDAO3vhf7bMaKYV/TFQIyfc9mvSdYnQef9iZHXZNqE0oto jcvZA8NK73HDjVgX/hAwi/xQMDOAaVmOkY66NF2PR1cDhVoVMkjKM0ZK4TRAmvUgWx xqpsC9wxH1QmETO7S0kHdNpKw2xEF/nOFmPE3YzJHCVYhyuyfoPUg+dVNC7Gx475X0 rMcX3zG9znpLtrX/5YzuL4HwLR540SE+s9lhJRS4wAN2T/i4QuJ6U2hv8YLNA/kK+q abKechpUNU6VA== 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 v2 14/16] block-dma: migrate to dma_map_phys instead of map_page Date: Thu, 14 Aug 2025 13:13:32 +0300 Message-ID: X-Mailer: git-send-email 2.50.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam03 X-Rspam-User: X-Rspamd-Queue-Id: 0E1B740008 X-Stat-Signature: 4gbffrjxpqwgi4exrz9n3txgr6bmpg6g X-HE-Tag: 1755166489-84008 X-HE-Meta: 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 46MUG69z BbVGq9Qx86aRJ4GVPswFSSuzm6Jvu776qT2tfbUA9PFFRzcBWcO4MmVBfDgjHpJnDucqd1YUc+qruZFiy2raBTZ1dNd6svvLcYH2mPBxoehLErSPYNniJgNI5KK8KdQH4zUPFAjH3KYHDW7wMyJX/yMQChN+xc70P9CD7ovGP/gJq/BDAfoUzoi0M24sY6u6ZmXyOz673JSluI95V5lPPux3z3/e59hBFqBIKYDmjTigPZYY5PkOMhLG1JhAky8tev9SU1sjunZVnmA+SQQDTNH+QTQPltVDCGTZ4wn625LmO6HAEZ64695KcXAWvT+l2NBHX7XCdB5tDfQt/mk1cpVnsbt7n67IzFrn7 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 ad283017caef..37e2142be4f7 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