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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E3746CA0EE4 for ; Thu, 14 Aug 2025 17:55:50 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4c2tDs4H6Fz3cZ0; Fri, 15 Aug 2025 03:55:09 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=139.178.84.217 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1755194109; cv=none; b=ByeUAVRvQCM/BgaNE3lGqRRvT7qr5yDd855ZPRshUabFQJuI2tALSYhRiM1tehlSsO2LvgT5ApM/Yr8eIxmaI0krBiFUMwFfPh5ZovqxGrv8seA08iBAp9wtlQ3pb8mqb/M2lRuvlE9dphIJbCjyWf7KQoaiNEwMjcfh3fHSWDKbjE4ks9ugQdPpe8tQNu49KbC36VoRmSHIw58Nw+5dD976BZ5FbGcG74L1zEnof6hnujP1oKzij4FGTw6Grb7Vgg7a5KDu/4IfgFrfOpF7cwnNvxZyMD6Eg1dObZFNdV3VX6+QuVVKctHIYa10gojDgDolleOrHBdEpmNpu2okew== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1755194109; c=relaxed/relaxed; bh=XPxNQF8Cx+yhCu6yL4faxmro9U88DCzv8Ndb1qLzzQ0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jyydqCEbS/CHRKML5W9Q5ypVU1oBlP0qpCMk9S9mL6Zo5CtCTfWKKN9SbEhIZ7uKvcU8hpRMd8BXY6hlEHcWaIAPGdqnbQ6bFKc4v8BYvvOO+iOCH0Ii/1LYCY0sg7gVeKlVIfHPJAL+bJR+gJyqAz4J5HpXo9NB8ycJMXvc9RtyanY85Af0S98mH38AV+VDhYwMVXJectMZyY5CGqNwV1Sz7tf1JdV94DyzME2THmdwYOF0iIjIQSKiUDpqQs6FCgVdLElDSU+gXTrivMuLIqDgEOTO730pFVkP0Be2YHmHR2WBBVB2WT9of/wAOpTQOV2Ln7FquRL72O3P0qxDIQ== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=MsbLK5kT; dkim-atps=neutral; spf=pass (client-ip=139.178.84.217; helo=dfw.source.kernel.org; envelope-from=leon@kernel.org; receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=MsbLK5kT; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=139.178.84.217; helo=dfw.source.kernel.org; envelope-from=leon@kernel.org; receiver=lists.ozlabs.org) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4c2tDr6Q0Xz3bmQ for ; Fri, 15 Aug 2025 03:55:08 +1000 (AEST) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id CB8B25C720C; Thu, 14 Aug 2025 17:55:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B3833C4CEED; Thu, 14 Aug 2025 17:55:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755194106; bh=stLVV7BdINySQbyeqCDmRbXyWeQEecbuIkQ/rhX45FU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MsbLK5kT7aVmvA8nYsB7sMG5ChwILEdiBjYxFpaN32F94VWo3aNRqEpCWyi0ZcA9p gzrDDZo2miJ4WqgfgWiIO+xYs26NKRu0sCKEs/zjyoblbT43qDpduEb0902V5dsZLe LoqDmkZ4tJUci0ASJStCM0akDlv9hkIs16pFwCUDhbDeO9/8jSYgcXuHYjX5JddxcS RXuhev7mQMkvVDqD2zAL8EZxehXvCtT7xSvrfSbfXftLTMASDzbFLrji9Uwj/1hHdJ +mpU742EZEFVDRxgLoKCb3gccSJQtbzkhw5GrIX4UPYImmbiz1iMotRsRFcm4hk2C3 KDHPuzC3NM7Mg== 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 v3 14/16] block-dma: migrate to dma_map_phys instead of map_page Date: Thu, 14 Aug 2025 20:54:05 +0300 Message-ID: X-Mailer: git-send-email 2.50.1 In-Reply-To: References: X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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