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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 0E9AFCA1015 for ; Thu, 4 Sep 2025 18:31:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=gBN6TymVGMKhXDzN9igdXoFGYHBR48aWHHpqoRKUgm4=; b=kq2aIK2SaaHuL/pt1w2dGOsSEw eJ3alfr7SprYyPRvg0skSR2G6hoHkEmyLTHMvAtu+tEVbgpYxNxnuklkLbwFXOJWQzAUkrmLHlm4+ cBGoXlYzDnn8HPBVf6fEtmGMUtYheX9fUxweG3I6Zp406cO2w+W1v5CrvMxnZt0pF4nkbCfFmfesT DwpPvfhsLFo35qCHQ0mOHD63xJ38K7YdQJGN26zjAXEXgi0LTCNaoMgLg8YG5EQeiYNnPGpRWkYCf cYmFhvf479FVAf/EWblS4znCvCeaJ3TebJiOlww+5fzGb5kSSYUP3VHgRpF9Zy4wRtc3Sh8crgZuS Q5qjLcJw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uuEkF-0000000DaE1-0MiO; Thu, 04 Sep 2025 18:31:39 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1utSKg-00000000Th4-2euX for linux-nvme@lists.infradead.org; Tue, 02 Sep 2025 14:50:03 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 4A6A641B36; Tue, 2 Sep 2025 14:50:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5010C4CEF5; Tue, 2 Sep 2025 14:50:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756824602; bh=ZBDCCXKOUbAW2GsG2jVC6suB2pwDgJLZN0OvrJL85zc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lkdauzdpN/SIpGSSfK8kLRUi86AA3+TOqmqD24ZnSor88UIrlGHjQsAmCWO6e2anl K1lRyv4MmrXkJu2ofOy32MFwkshextQSVPwvtX4cA3dJRuVSZhM7Jx9KBi5eSNonrI z4cGmqRTm+5StjFtRxvIwsoIxLa3y6W46EmimmukeeLvHkuxCFF2Vrt9w4OBWq+PE8 obKDUurvbMwMhMZ1bRG/wLIUXAqpLU+zCaTKDld6pT5B4hrYSp0DUwIX2ynJrtw+wC fv6qY0+duowp3cuGhIqsRETMXtVLq780uF5XI7RuDfeie+OQAT9g3cPsIbtn3Lr6Ky j7H6Q0F41/mKg== 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 v5 14/16] block-dma: migrate to dma_map_phys instead of map_page Date: Tue, 2 Sep 2025 17:48:51 +0300 Message-ID: X-Mailer: git-send-email 2.50.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250902_075002_699649_55D9A8AC X-CRM114-Status: GOOD ( 13.38 ) X-Mailman-Approved-At: Thu, 04 Sep 2025 09:33:16 -0700 X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org 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 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