From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([198.137.202.133]:52976 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727794AbeLFE0f (ORCPT ); Wed, 5 Dec 2018 23:26:35 -0500 Date: Wed, 5 Dec 2018 20:26:31 -0800 From: Matthew Wilcox To: Anthony Yznaga Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, adobriyan@gmail.com, akpm@linux-foundation.org, 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 Subject: Re: [PATCH] /proc/kpagecount: return 0 for special pages that are never mapped Message-ID: <20181206042631.GA24603@bombadil.infradead.org> 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> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Sender: linux-fsdevel-owner@vger.kernel.org List-ID: 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