From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f70.google.com (mail-pg0-f70.google.com [74.125.83.70]) by kanga.kvack.org (Postfix) with ESMTP id 5454D6B0033 for ; Mon, 6 Feb 2017 19:36:06 -0500 (EST) Received: by mail-pg0-f70.google.com with SMTP id 194so126242580pgd.7 for ; Mon, 06 Feb 2017 16:36:06 -0800 (PST) Received: from lgeamrelo13.lge.com (LGEAMRELO13.lge.com. [156.147.23.53]) by mx.google.com with ESMTP id 9si2231800pfp.297.2017.02.06.16.36.04 for ; Mon, 06 Feb 2017 16:36:05 -0800 (PST) Date: Tue, 7 Feb 2017 09:33:36 +0900 From: Minchan Kim Subject: Re: [PATCH v6 1/4] mm/migration: make isolate_movable_page() return int type Message-ID: <20170207003336.GB12188@bbox> References: <1486108770-630-1-git-send-email-xieyisheng1@huawei.com> <1486108770-630-2-git-send-email-xieyisheng1@huawei.com> MIME-Version: 1.0 In-Reply-To: <1486108770-630-2-git-send-email-xieyisheng1@huawei.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline Sender: owner-linux-mm@kvack.org List-ID: To: Yisheng Xie Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, mhocko@kernel.org, ak@linux.intel.com, guohanjun@huawei.com, hannes@cmpxchg.org, iamjoonsoo.kim@lge.com, mgorman@techsingularity.net, n-horiguchi@ah.jp.nec.com, arbab@linux.vnet.ibm.com, izumi.taku@jp.fujitsu.com, vkuznets@redhat.com, vbabka@suse.cz, qiuxishi@huawei.com On Fri, Feb 03, 2017 at 03:59:27PM +0800, Yisheng Xie wrote: > Change the return type of isolate_movable_page() from bool to int. It > will return 0 when isolate movable page successfully, and return -EBUSY > when it isolates failed. > > There is no functional change within this patch but prepare for later > patch. > > Signed-off-by: Yisheng Xie > Suggested-by: Michal Hocko > Suggested-by: Minchan Kim Acked-by: Minchan Kim Thanks. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org