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 DC6D7CAC583 for ; Tue, 9 Sep 2025 13:29:58 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4cLl5z5G1Bz3d4F; Tue, 9 Sep 2025 23:29:11 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=172.234.252.31 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1757424551; cv=none; b=Xf3okOO+l3nCZO+hXX7s0AfgwLhN7JohpNrtNY55blRnCFLWXlpdXFQ2AXpYEAwZUJhhU2nUncIsQfM5Y7F9kA8OHvu0oxFcIIBCmV1/hqJ9ndFlCXNSPAYmO8+XkjvMAthEEV9TGpdjJbeh61bslBfHsTkzN1CzAv+GP8SIcQ4WRpkfOrKvgAnbCB2+gvUubGguKzpkqySN+a49Bw8xcQyyxIMxECNhdyUUZ0Fa/0XBKR/w+CEnkqedHjRtQU8BNrcbvOv8Dypq499YNVFeVrZFrC+eH4498KGYF4wxBFsShceJ+5GRucfdDNNiI58Lw51YFkrVqeTNhVM1OZD1Xw== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1757424551; c=relaxed/relaxed; bh=wthMQG/5mxISW1GKlke+e7Nh6K6PI26zWXKnxv2AL9I=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TWVgYu+5Ln9Rih7CkI+hd6BRAk6Rc5fJLrb2LqqELJJdnkNZvwrfXkN6uOMGo8rQE3PE1p2oMhaBtrWvHAnahh/KOUPIwxEwyauTayYSuae14juqpB87il5Q+qgOPMpmRaNG+citCcYz+paCjiRogCzgnfoXtxK6dEkgxdm891H3DGjztnoh0LcNq3UThUE4rCmWMWUo5pwEQSKZgb77iOVTMrIeVsPzT8O2205ouNxxMdXK8g7NwTj86Aar2ngPjkBX26JKybpnTdlyMDmWDNqjxN9Xr5/8LEy/tEG9K95ZmC/16uW4mmfKIu4b+c60v5sSlALSabz6aTkBUzNfPQ== 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=nHwsQe9p; dkim-atps=neutral; spf=pass (client-ip=172.234.252.31; helo=sea.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=nHwsQe9p; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=172.234.252.31; helo=sea.source.kernel.org; envelope-from=leon@kernel.org; receiver=lists.ozlabs.org) Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) (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 4cLl5z1WW5z3d4D for ; Tue, 9 Sep 2025 23:29:11 +1000 (AEST) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 9FDB94411F; Tue, 9 Sep 2025 13:29:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A74DAC4CEF4; Tue, 9 Sep 2025 13:29:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757424549; bh=jQ3T/brRUziOQrtl/kGVlBSfi2tE0bxT371ZOGgDim4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nHwsQe9pTWoBdpjmDo2+n+5/JjBFwg/dIJmlZq+/ndbthLybHRer7dXzwBpSuEQ7i WpgZESFOSYk0vymXIf70Ka4LsYpVS5vQw8F7smlUhzgUae5YWqaRUFJM4IwK3XdPU8 nQd69kJNsmstJsXKlBgipLCGMWJfYYqJE2rU2FkxR/cKCJArJmyICbqTFiX7qT52P6 bFJt/DsWpz8Ho6ieuoZtZR1VMlsPp35ivfkfFmrDlxi+gYH4TXCDlS/zFwml2ISjyT 4kyTMDiyaDIt3S9mhvAvhapMGPAO3w0XKnS9A0uiBpYOSAAbYn+JofRb8t5SlIv8X4 Nu/sGhPGyBQ1g== From: Leon Romanovsky To: Marek Szyprowski Cc: Leon Romanovsky , Jason Gunthorpe , Abdiel Janulgue , Alexander Potapenko , Alex Gaynor , Andrew Morton , Christoph Hellwig , Danilo Krummrich , David Hildenbrand , 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 v6 14/16] block-dma: migrate to dma_map_phys instead of map_page Date: Tue, 9 Sep 2025 16:27:42 +0300 Message-ID: <0efc4a06258eb1cbedcee642263d8ba24c5e97e6.1757423202.git.leonro@nvidia.com> X-Mailer: git-send-email 2.51.0 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. Reviewed-by: Keith Busch 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; -- 2.51.0