From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752237AbcDZCky (ORCPT ); Mon, 25 Apr 2016 22:40:54 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:60671 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751964AbcDZCkx (ORCPT ); Mon, 25 Apr 2016 22:40:53 -0400 Date: Mon, 25 Apr 2016 19:40:51 -0700 From: Andrew Morton To: Rich Felker Cc: linux-kernel@vger.kernel.org, Michal Hocko , Greg Ungerer , Geert Uytterhoeven , Yoshinori Sato Subject: Re: [PATCH] tmpfs: fix VM_MAYSHARE mappings for NOMMU Message-Id: <20160425194051.48148f1a69bdc14ecdcce2fb@linux-foundation.org> In-Reply-To: <20160426004744.GI21636@brightrain.aerifal.cx> References: <20160422221944.GA14264@brightrain.aerifal.cx> <20160425170909.31cf27c845a9fc19688fd5af@linux-foundation.org> <20160426004124.GH21636@brightrain.aerifal.cx> <20160426004744.GI21636@brightrain.aerifal.cx> X-Mailer: Sylpheed 3.4.2 (GTK+ 2.24.28; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 25 Apr 2016 20:47:45 -0400 Rich Felker wrote: > On Mon, Apr 25, 2016 at 08:41:24PM -0400, Rich Felker wrote: > > On Mon, Apr 25, 2016 at 05:09:09PM -0700, Andrew Morton wrote: > > > On Fri, 22 Apr 2016 18:19:44 -0400 Rich Felker wrote: > > > > > > > Subject: [PATCH] tmpfs: fix VM_MAYSHARE mappings for NOMMU > > > > > > I take it that "ramfs" was intended here. > > > > They're two names for the same thing; I'm not sure which should be > > preferred. > > Or maybe not... the relationship seems more complex, at least > hisorically, but the ramfs code here is what seems to provide the > backing for tmpfs (and maybe more?). Sorry for the quick and imprecise > reply. I am a simple soul. Subject: tmpfs/ramfs: fix VM_MAYSHARE mappings for NOMMU