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 D2FDECCD184 for ; Sun, 19 Oct 2025 14:40:58 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=TLrwQxT3I5HtFScbgNVtxFBjDR1cXw2gB+AAsL3xcKI=; b=pDEmJaSDbtgCfUHl3n7p0qIpVp WPdfugmo3joVwDl9/JLI9cEjG/Ml5QuwGztobUmgM+rLpeik539RupqJYUOUbFdT7BF79f4UXHn2l g7jxFrBVaTJpWk7a+N4I0v9CvJZ99p7UKKtslGOJ0zd4QlKT7meve7RmOUeF9BzggJN4tUBCGNEsM jteKsDKvt4Bq2O0Wamh5Oh6ryxfzkYMozmUCOvAGVAkyTrcGTe737GaYBkNRgVk8BZld/+fy4uEeC oa9n0wJPw5AMm+QtWeHKm0STVoNH9e68VhSHX9CkrJH/LLvSaMnrgGTaLA15o4Kc9TebEGeWgG7T+ Zpo0detg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vAUad-0000000B6FX-2kog; Sun, 19 Oct 2025 14:40:55 +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 1vAUaY-0000000B6E6-0lON for linux-nvme@lists.infradead.org; Sun, 19 Oct 2025 14:40:51 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 7EDBF44A63; Sun, 19 Oct 2025 14:40:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D4EE6C4CEE7; Sun, 19 Oct 2025 14:40:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760884837; bh=OToiYPWcf9HfMtkOEssugJbZhagD9pCuP/win/Rr5Zo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=P3q9VIdgXIXmsW1jqkUgZJGBaD2eCGSMV5zSXpMzk1830RVIvkHj16oYU3jUI4pkP O+0GmVrAxb6HjjZDbP8hIGx36Lpxrw+jLFT2StHxyhqCwIEJz+FaHiHmmO7nJPbxv6 EQ0qYPwoFOvm9pYgConDUrkycf0oEHWpFaC0eFtNT/Eruh8na4Bn53kChCDrw+LQZg 9XW7bMejJfI/q4HtN+m4GshwVlix3GmzQ6OTOdf7K5iOPpWXuwfmbsI8o5kP3LXfQi vdOePQNfA8xbCKhaJT1btsY2P69RbQ2xYxLHphB+KS211UEpx2Lf+0m7YsiHBH4VKf hgvGXJnHRj5/g== Date: Sun, 19 Oct 2025 17:40:31 +0300 From: Leon Romanovsky To: Christoph Hellwig Cc: Jens Axboe , Keith Busch , Sagi Grimberg , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org Subject: Re: [PATCH 1/3] blk-mq-dma: migrate to dma_map_phys instead of map_page Message-ID: <20251019144031.GK6199@unreal> References: <20251017-block-with-mmio-v1-0-3f486904db5e@nvidia.com> <20251017-block-with-mmio-v1-1-3f486904db5e@nvidia.com> <20251017061848.GA402@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251017061848.GA402@lst.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251019_074050_236121_577776DE X-CRM114-Status: GOOD ( 12.99 ) 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 On Fri, Oct 17, 2025 at 08:18:48AM +0200, Christoph Hellwig wrote: > On Fri, Oct 17, 2025 at 08:31:58AM +0300, Leon Romanovsky wrote: > > 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 > > You forgot to pick up my review from last round. I'm sorry that I missed your Reviewed-by tag. Thanks