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 91B0BCA0EF5 for ; Tue, 19 Aug 2025 17:38:45 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 30F148E0044; Tue, 19 Aug 2025 13:38:45 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 24FEA8E0005; Tue, 19 Aug 2025 13:38:45 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0EBC48E0044; Tue, 19 Aug 2025 13:38:45 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id EBFA58E0005 for ; Tue, 19 Aug 2025 13:38:44 -0400 (EDT) Received: from smtpin28.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id B5EE8C0162 for ; Tue, 19 Aug 2025 17:38:44 +0000 (UTC) X-FDA: 83794216968.28.360DC77 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf03.hostedemail.com (Postfix) with ESMTP id 16D4520007 for ; Tue, 19 Aug 2025 17:38:42 +0000 (UTC) Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=QF95AAuh; spf=pass (imf03.hostedemail.com: domain of leon@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=leon@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1755625123; 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=taKwMWXxHTbQPOP/11wLFKWi6sUN254OVNuHufnMimnjQ5Qk55dMeLBOw3ZByVLtXV1i7g fhgMd8+TWLYwUbgkQwZ0Ir2TObJEQTKaPBKRBQwF0VXmpWcAKhjmos3uHYFxfi+7Lh1nhh RTjQdSJ2Pj1Vbv5Dw6FEgjNd/fVkfcA= ARC-Authentication-Results: i=1; imf03.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=QF95AAuh; spf=pass (imf03.hostedemail.com: domain of leon@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=leon@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1755625123; a=rsa-sha256; cv=none; b=l6ygt7fKTH9JGC38ZRvlQ49FWBawIcvZQVCFrFwujVdbmAeVnRLlC2XnAYvlI8IRJxwMLZ CCZRjSrNim/7wqTWwTXZ/GJ4wEvixUjyu5ZLFUq87/lPDWsDeMrn2hu4q1W9qM+zPwhTjn wJWKeokWgG4JyhuVaCTMmpSak5lafXg= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 7DFD3613EF; Tue, 19 Aug 2025 17:38:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E7E8DC113D0; Tue, 19 Aug 2025 17:38:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755625122; bh=stLVV7BdINySQbyeqCDmRbXyWeQEecbuIkQ/rhX45FU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QF95AAuhc8feQn+SEx82Pkl7/uTlNhnB5cHYHMn4haBNk3mIGB32W95xHVkQetyzQ l5pjdHoqmA32dwMVHHl2ireizeQrHrNOOpU6veVyXb4NV0jh1tYHCTnC8dcn2zvtTY J4nrUx7NhDiTec8s4jDArKOAkTIjbwvKXPPen+Vd16+uFXzd7usqZLmgr9JbeXZ1Jn WjodL0NO0sJNloB+WXRZ6xIN7Ll+mPyFWx7P66aJjQZw9otjgjVcZKNrK0y+CcuICc ddwwW0q2gx9LzWpv+xxfN0uj6Ze8uJX3Jlyv58Oh1O5dwZ9g8LdLLurbrm7l0u9gfU vhh2Z4HWzRNIw== 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 v4 14/16] block-dma: migrate to dma_map_phys instead of map_page Date: Tue, 19 Aug 2025 20:36:58 +0300 Message-ID: <22b824931bc8ba090979ab902e4c1c2ec8327b65.1755624249.git.leon@kernel.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: 19uogr1xcsbwkby4guj3p3khcye7sm1r X-Rspam-User: X-Rspamd-Queue-Id: 16D4520007 X-Rspamd-Server: rspam01 X-HE-Tag: 1755625122-644196 X-HE-Meta: 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 IiQYZi8E e11PT9Pnii+v4Xf6eR7pBy3Os8cuu532diPd/gvGJnLg9XoUFYClhXt/rSfVimZywfE5lkBMSmnb9D7zk3x0CHjYe8HKFAubaocNL4h/xF+difProIaj0CNLPbX2Jyh+neCkX50/v9MgmMhTppGmbf/QEU2nHT94aEKJXyhiCAx1MndTpkTrvp/dYQ2WN5Je5nCDWTbxQycl83Uti6GDKeHiJHdqGwqJZnh/grWZJ/4OvlCXSnUpN+MZrINnzBbGvD9+SMLuDtFJ/dPkKyyAA87PEPso6C6CbA0nRiqwd9z2KGffHjvKOrFIyaZRyBof2sZt6qnMcJPOrSBvp0m6F69sfEZTnUDUJXYzb 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