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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B6E3C433E2 for ; Thu, 10 Sep 2020 17:27:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BFFB6208E4 for ; Thu, 10 Sep 2020 17:27:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ziepe.ca header.i=@ziepe.ca header.b="BuBH/di8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726776AbgIJR1W (ORCPT ); Thu, 10 Sep 2020 13:27:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55522 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726967AbgIJRZS (ORCPT ); Thu, 10 Sep 2020 13:25:18 -0400 Received: from mail-qk1-x744.google.com (mail-qk1-x744.google.com [IPv6:2607:f8b0:4864:20::744]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A7B36C061573 for ; Thu, 10 Sep 2020 10:25:16 -0700 (PDT) Received: by mail-qk1-x744.google.com with SMTP id p4so6903405qkf.0 for ; Thu, 10 Sep 2020 10:25:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=/vqWihJxJulKAswDa6rjsgmUuGAobgE1eufaiUBVJcQ=; b=BuBH/di8r/IY0DRgUoiYCEsDFHM9rctUOHuX1VbGAlbkAifpMocTQMVHND/ttsuSPV IcwPxMvqGU6aHaPYXJHcHBeZTHrMs4rMSbeJy7D9Qf7oTWF6J64W0r1D1pKmVqPnl/Rt BAw4/MWaTiD+wz71ezOFNIdOGgOe16bIS5msss+xIvII3bzfuYyqeLffc493EBNYixbM 2D9XxhlizMAPq+5rWIaMWGYZUV6CvG+uJANnNsxgpLOpZ0VOwpyIlWIUXdMzbrUlRxny AdgU086zI/ts8CK/ZmQ/67BoG9oYERcDUG4on5JtF/CvJPWlY09MK67dGoZGGcoIuBna 85PA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=/vqWihJxJulKAswDa6rjsgmUuGAobgE1eufaiUBVJcQ=; b=EgfycqegipRRzm3m8fi0ldyzc6S6I2Rxzzxmf51aVxP4OkWQ6d1ZQVOGNm6BDbDprD OlI45WU9W1N6OT8FVjOTytiSBDks7juWLRcT05eWbU1pvVnX3q4rwIkHuxJ0n/2HWwb+ IEDSI3riOjZrF5xABGEbjWl3xpx+8qjqWtzlKAESURGogxxw5QpybsmkANUF2ssI3Dyi bWcK2TWssT1g17mTn+NaxPFJtw2CEFJGWBsKQNPQazlmqgREfMhI0YmA1x8+M9AB0V7e d8pCBBK/mMP63a3q/a6c9l09KUYIKd26pBmYRx4UyuC5etsst8VZ2qT+azK30hZr7FxL +a6g== X-Gm-Message-State: AOAM531zGHosiR3WfS6KrnUSY23050gN7/MujLrZ4QuawT7ycKUHtsKb bRCsZNYSmKkzkJ6gcTuHZfWJjQ== X-Google-Smtp-Source: ABdhPJx724rN9bj08FdYQXRaOcx+RqDNAhlrS6ZL2LtUQSCPA6BRnG6RnkUZmrQtwpnrDG0fwCYhlg== X-Received: by 2002:a37:6543:: with SMTP id z64mr9078713qkb.173.1599758715971; Thu, 10 Sep 2020 10:25:15 -0700 (PDT) Received: from ziepe.ca (hlfxns017vw-156-34-48-30.dhcp-dynamic.fibreop.ns.bellaliant.net. [156.34.48.30]) by smtp.gmail.com with ESMTPSA id j11sm6987698qko.111.2020.09.10.10.25.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2020 10:25:15 -0700 (PDT) Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1kGQJu-004O47-FJ; Thu, 10 Sep 2020 14:25:14 -0300 Date: Thu, 10 Sep 2020 14:25:14 -0300 From: Jason Gunthorpe To: Jonathan Corbet Cc: Ralph Campbell , linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, =?utf-8?B?SsOpcsO0bWU=?= Glisse , Andrew Morton Subject: Re: [PATCH] mm/doc: add usage description for migrate_vma_*() Message-ID: <20200910172514.GN87483@ziepe.ca> References: <20200909212956.20104-1-rcampbell@nvidia.com> <20200910105657.6007c5ca@lwn.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200910105657.6007c5ca@lwn.net> Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Thu, Sep 10, 2020 at 10:56:57AM -0600, Jonathan Corbet wrote: > On Wed, 9 Sep 2020 14:29:56 -0700 > Ralph Campbell wrote: > > > The migrate_vma_setup(), migrate_vma_pages(), and migrate_vma_finalize() > > API usage by device drivers is not well documented. > > Add a description for how device drivers are expected to use it. > > > > Signed-off-by: Ralph Campbell > > > > There shouldn't be any merge conflict with my previous patch which > > touched hmm.rst but since Jonathan Corbet took my last patch, perhaps he > > would like to take this one through his tree too. > > I'm happy to take it, but it certainly needs an ack from somebody who > understands HMM better than I do. Ralph wrote all the in kernel tests for this API, so I think he is well positioned to write the documentation :) Jason