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 A367A31158C; Tue, 2 Sep 2025 14:50:02 +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=1756824602; cv=none; b=puCl+kMgbzuaLkCGsYU1GGw3jeSREE9sPdHWNzYW7s/AT8YVNSCWqHIcrzB9ZWtdjBm9SNaz1ZYsbYMNnwKKVkpE9n8k5ecGf6vrONTIHiUw+r/BgSwPX4pdDLwUzajFuytlCHBzMr7uIexVubyoGczedRl4yWFaP7V6fvc3l30= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756824602; c=relaxed/simple; bh=ZBDCCXKOUbAW2GsG2jVC6suB2pwDgJLZN0OvrJL85zc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JqdGNNXUm91iaV5OSwqJ9kINNIzJta9nro71/l0khW0C9U6DjXQmKK341evEyL7Xpd3loVdXgT+VUKhcwBisDbyrtrny6+fb7gl7ZjJjYU1+ODopIjAph+R8K4FYFY3lperPXmRKg3LODKoDdLsO5iqs8mbwrThIZTzqaXo6D98= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lkdauzdp; 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="lkdauzdp" 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: Precedence: bulk X-Mailing-List: rust-for-linux@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. 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