From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from aserp2130.oracle.com ([141.146.126.79]:48928 "EHLO aserp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728294AbeLFGF2 (ORCPT ); Thu, 6 Dec 2018 01:05:28 -0500 Subject: Re: [PATCH] /proc/kpagecount: return 0 for special pages that are never mapped To: Matthew Wilcox , akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, adobriyan@gmail.com, vbabka@suse.cz, sfr@canb.auug.org.au, kirill.shutemov@linux.intel.com, rppt@linux.vnet.ibm.com, mhocko@suse.com, alexander.h.duyck@linux.intel.com, hannes@cmpxchg.org, miles.chen@mediatek.com, n-horiguchi@ah.jp.nec.com References: <1543963526-27917-1-git-send-email-anthony.yznaga@oracle.com> <20181205004836.GU10377@bombadil.infradead.org> <20181205012534.GW10377@bombadil.infradead.org> <540f7690-5fcd-04d6-edb3-a44ebd09e70c@oracle.com> <20181205194409.GB11646@bombadil.infradead.org> <20181206042631.GA24603@bombadil.infradead.org> From: Anthony Yznaga Message-ID: <2f3606d3-ab1f-1d3e-4514-28db69a47eb2@oracle.com> Date: Wed, 5 Dec 2018 22:07:37 -0800 MIME-Version: 1.0 In-Reply-To: <20181206042631.GA24603@bombadil.infradead.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Language: en-US Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On 12/05/2018 08:26 PM, Matthew Wilcox wrote: > On Wed, Dec 05, 2018 at 04:44:15PM -0800, Anthony Yznaga wrote: >> On 12/05/2018 11:44 AM, Matthew Wilcox wrote: >>> Nobody seems terribly interested in mapcount overflows. I got no response >>> to https://lkml.org/lkml/2018/3/2/991 >> Okay.  Thanks for the background. >> >> How about this, then: > Acked-by: Matthew Wilcox Thanks for all of the feedback, Matthew. Andrew, Would you like me to submit a revised patch?  An -mm tree diff? Thanks, Anthony