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 458D0CA0EE6 for ; Thu, 14 Aug 2025 17:55:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C13009001C6; Thu, 14 Aug 2025 13:55:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BEA1F900172; Thu, 14 Aug 2025 13:55:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B00BC9001C6; Thu, 14 Aug 2025 13:55:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 9ACBB900172 for ; Thu, 14 Aug 2025 13:55:09 -0400 (EDT) Received: from smtpin13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 6D90A835BD for ; Thu, 14 Aug 2025 17:55:09 +0000 (UTC) X-FDA: 83776114338.13.C071C03 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf08.hostedemail.com (Postfix) with ESMTP id C24B2160013 for ; Thu, 14 Aug 2025 17:55:07 +0000 (UTC) Authentication-Results: imf08.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=MsbLK5kT; spf=pass (imf08.hostedemail.com: domain of leon@kernel.org designates 139.178.84.217 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=1755194107; 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=fmpdeiMK50Q+rQhFsDWSm+/yaEl7hUKghrTDSR4D/QaWjQmhVHG6eT1u+uDNTSyvNtUcXG nIT4wk0w2xlSPBVhMxKBf0kQVEfC61p5hxd61JAnI1YynuZO0ikQxnydtBuODRyAstVA3w QP/U4hQcBFJOgK+Eu78w8v4lzGDMbrM= ARC-Authentication-Results: i=1; imf08.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=MsbLK5kT; spf=pass (imf08.hostedemail.com: domain of leon@kernel.org designates 139.178.84.217 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=1755194107; a=rsa-sha256; cv=none; b=gAmoBa++j9CbHZh5Ek498LAXp0Flo9zY62t6a+53KXazRnvoPZEefauhunoi3a9wCiLhp/ lyYHzqugPOcqG6MAOHd+7QU0klcCGJTmZkK7qNuvS2quYsiRJYaMNJsvlziI8dpmQfiHjL jqJb6vmrxwwOUxzKmXCLqe8xkuAurz4= 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: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: crqcgawir46jcty5bfhfc8mrjsrc64r6 X-Rspam-User: X-Rspamd-Queue-Id: C24B2160013 X-Rspamd-Server: rspam01 X-HE-Tag: 1755194107-53417 X-HE-Meta: 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 LMzA1THC cdcdda1E9BwyzZ4i6SweoB2FitIcDK6SL+C+4AZTwM/TQ0nFP8XwZEshm4c2jv/VKGG8iGKhi6rw7sYGd9vXIorYMnJxmC0S8px6ClM8cMkPOXSSO3tYBYWtCw3QpY9fIIupIP5s7zGt53zZJ3UTQ92aW73f1RVVqHb176SNBdvSBUXAWoc7VkH9wsMkjD5xA7FFkWv9q9Vhjuk9WLDQEkRx7ETIfi2a9cE0x9NtrnT7JNjTmuHlODyVbW+PgzcuEWq59b5t9qQn/6CACWlwluIAKXS5amzltfxL0c+DqdLXzDODwv0Bn9SbgIJrufMc4ZEYY4RUBrvJpJFNlQtLzHP+mDnRtrlAAITeI 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