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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 0C9EEC4646D for ; Tue, 2 Jul 2019 14:28:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1885B2184B for ; Tue, 2 Jul 2019 14:23:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727117AbfGBOXN (ORCPT ); Tue, 2 Jul 2019 10:23:13 -0400 Received: from mx2.suse.de ([195.135.220.15]:60392 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726628AbfGBOXM (ORCPT ); Tue, 2 Jul 2019 10:23:12 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 167D7BA38; Tue, 2 Jul 2019 14:23:11 +0000 (UTC) Date: Tue, 2 Jul 2019 16:23:08 +0200 From: Oscar Salvador To: Pingfan Liu Cc: linux-mm@kvack.org, Andrew Morton , Michal Hocko , Qian Cai , Anshuman Khandual , linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm/page_isolate: change the prototype of undo_isolate_page_range() Message-ID: <20190702142303.GA30871@linux> References: <1562075604-8979-1-git-send-email-kernelfans@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1562075604-8979-1-git-send-email-kernelfans@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 02, 2019 at 09:53:24PM +0800, Pingfan Liu wrote: > undo_isolate_page_range() never fails, so no need to return value. Heh, this goes back to 2007. > > Signed-off-by: Pingfan Liu > Cc: Andrew Morton > Cc: Michal Hocko > Cc: Oscar Salvador > Cc: Qian Cai > Cc: Anshuman Khandual > Cc: linux-kernel@vger.kernel.org Reviewed-by: Oscar Salvador -- Oscar Salvador SUSE L3