From nobody Sun Oct 5 14:34:10 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=quarantine dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1754311887; cv=none; d=zohomail.com; s=zohoarc; b=VQ+lP3l8CaMa0lW3DXLW19KTgJbKuKUtpV+8+JxvVHHQ5VJW27eeO6MeCsbrvLsSoq/apzinOOShiML2I0vIa/O3HCm5HEMZtrWCVo5JrC5sru5gQmu31rWl/BFIKt3+PvvVY9zxP+OLzsoi/kZoEEfVFK02Qv55Gmf+8XC5K2s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1754311887; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=VKxnKLgBXd3JK+l9/qE4iGFIXvnOntNCGlyh9TtKTfs=; b=UxBmaRRsiW3cchs7BAPtq3q33ZlAwu0denfjgbdDx25wRr0a0My93t2eQQXZWSmqIIZXPXHSGbLgr3eOigMXnkRciuckQR3fgB3ioB31XzAxfQKsRtaM5XcG7STb+5qj0KsfIVgOmtc8KpUYhvbPgTIXjOg6h7K+I0yozYYibQQ= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1754311887647418.24189118402114; Mon, 4 Aug 2025 05:51:27 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.1069213.1433076 (Exim 4.92) (envelope-from ) id 1uiuer-0003kg-49; Mon, 04 Aug 2025 12:51:17 +0000 Received: by outflank-mailman (output) from mailman id 1069213.1433076; Mon, 04 Aug 2025 12:51:17 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1uiuer-0003kZ-0f; Mon, 04 Aug 2025 12:51:17 +0000 Received: by outflank-mailman (input) for mailman id 1069213; Mon, 04 Aug 2025 12:51:15 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1uiuYE-0006V7-OZ for xen-devel@lists.xenproject.org; Mon, 04 Aug 2025 12:44:26 +0000 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id bfe031d2-7130-11f0-b898-0df219b8e170; Mon, 04 Aug 2025 14:44:24 +0200 (CEST) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 91E5C5C5F4C; Mon, 4 Aug 2025 12:44:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5D115C4CEE7; Mon, 4 Aug 2025 12:44:22 +0000 (UTC) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: bfe031d2-7130-11f0-b898-0df219b8e170 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: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @kernel.org) X-ZM-MESSAGEID: 1754311888987116600 Content-Type: text/plain; charset="utf-8" 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, st= ruct 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 =3D dma_map_page(dma_dev, phys_to_page(vec->paddr), - offset_in_page(vec->paddr), vec->len, rq_dma_dir(req)); + iter->addr =3D dma_map_phys(dma_dev, vec->paddr, vec->len, + rq_dma_dir(req), 0); if (dma_mapping_error(dma_dev, iter->addr)) { iter->status =3D BLK_STS_RESOURCE; return false; --=20 2.50.1