From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 980BA262D0B; Mon, 4 Aug 2025 12:44:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754311463; cv=none; b=UBIihoPdfM7fntPTkwnzc6dFS3hCLqctju9MobZEVaIxaQsZFhYufr69xFSz1semuAmnJqTJ/IkjuLJFPYsBZ+q1GkeQDtuqSO1kC+TbJAhtB4dueR/nzjBHtx3RQtC1yDBxze7mGiy34Kc03ofSdKDnwd+aSSPM42CTz/1p32w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754311463; c=relaxed/simple; bh=vHoVz+WsFzZyOWz8hKi3gaHzcDQnMM6K5YlppZB3S5Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=u+MX85uUzBY6Gkhc6zCRIKXAsGs+3FfVaSirUU5INhl01POiTb8pLf9GwhzG6qoM7xMdyEkAqz8PYLflLZKBFaeEhJbPSDSI0OdwQCZCo71oRb0QpQCPUuL7ZTb0t9oLC1v6+PlKgXhL+cscxsgaPMTGU/jYjaZ6E5Ku5Z2S2LQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CEWxy3DQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CEWxy3DQ" 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: Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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