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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 29AFFC25B50 for ; Mon, 23 Jan 2023 18:21:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232656AbjAWSVG (ORCPT ); Mon, 23 Jan 2023 13:21:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231778AbjAWSVE (ORCPT ); Mon, 23 Jan 2023 13:21:04 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E080A5E3; Mon, 23 Jan 2023 10:21:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=Plgp53G48CfKihctGYd0SLClixtWLSYNuPjY8g+qU4M=; b=gHjCb2IhHRG55quQCF5YejskEm wWA8cHIh34h5ssVq4pWsRYa/HRcaarsvbsCPZsUtLWli7BY7ZU16wdpZXjdyzUaQ0Yy17M0QzQM88 ar4koWT5INYYOhvnrNB1JwbBJq9zcGFNNqgAZmG9kx4RQbGiJjBUvlWxr948T1s7vEgM1jikjM8Kg PK9q1FIdGVPoIlVn3Eob9W2f36MzsQM8KMr6Qn+TwMHrCd/gyTRfhc4LIZEbF2kp7Aq74cZn+t9ln XASghiLDgZGQ3bkYtJBm/JMks27q6sFfxN8yWTAFX9T+ZP0mtA8HFQJErAhV6TCWYfhuSj6xO8yzi jyRWgfWA==; Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1pK1R2-000zs4-Aw; Mon, 23 Jan 2023 18:20:48 +0000 Date: Mon, 23 Jan 2023 10:20:48 -0800 From: Christoph Hellwig To: David Howells Cc: Al Viro , Christoph Hellwig , Matthew Wilcox , Jens Axboe , Jan Kara , Jeff Layton , Logan Gunthorpe , linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v8 01/10] iov_iter: Define flags to qualify page extraction. Message-ID: References: <20230123173007.325544-1-dhowells@redhat.com> <20230123173007.325544-2-dhowells@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230123173007.325544-2-dhowells@redhat.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 23, 2023 at 05:29:58PM +0000, David Howells wrote: > Define flags to qualify page extraction to pass into iov_iter_*_pages*() > rather than passing in FOLL_* flags. > > For now only a flag to allow peer-to-peer DMA is supported. > > Signed-off-by: David Howells Looks good: Reviewed-by: Christoph Hellwig