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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 03E51C282DF for ; Fri, 19 Apr 2019 18:48:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CC6B4205F4 for ; Fri, 19 Apr 2019 18:48:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728453AbfDSSsi (ORCPT ); Fri, 19 Apr 2019 14:48:38 -0400 Received: from ms.lwn.net ([45.79.88.28]:40202 "EHLO ms.lwn.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725870AbfDSSsi (ORCPT ); Fri, 19 Apr 2019 14:48:38 -0400 Received: from lwn.net (localhost [127.0.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ms.lwn.net (Postfix) with ESMTPSA id 53A34537; Fri, 19 Apr 2019 18:48:37 +0000 (UTC) Date: Fri, 19 Apr 2019 12:48:36 -0600 From: Jonathan Corbet To: Yang Shi Cc: mhocko@suse.com, kirill.shutemov@linux.intel.com, ziy@nvidia.com, rppt@linux.vnet.ibm.com, akpm@linux-foundation.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] doc: mm: migration doesn't use FOLL_SPLIT anymore Message-ID: <20190419124836.0800991f@lwn.net> In-Reply-To: <1555618624-23957-1-git-send-email-yang.shi@linux.alibaba.com> References: <1555618624-23957-1-git-send-email-yang.shi@linux.alibaba.com> Organization: LWN.net MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 19 Apr 2019 04:17:04 +0800 Yang Shi wrote: > When demonstrating FOLL_SPLIT in transhuge document, migration is used > as an example. But, since commit 94723aafb9e7 ("mm: unclutter THP > migration"), the way of THP migration is totally changed. FOLL_SPLIT is > not used by migration anymore due to the change. > > Remove the obsolete example to avoid confusion. > > Cc: Michal Hocko > Cc: Kirill A. Shutemov > Cc: Zi Yan > Cc: Mike Rapoport > Signed-off-by: Yang Shi Applied, thanks. jon