From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx120.postini.com [74.125.245.120]) by kanga.kvack.org (Postfix) with SMTP id 6F1E36B0006 for ; Thu, 11 Apr 2013 17:19:46 -0400 (EDT) Date: Thu, 11 Apr 2013 14:19:44 -0700 From: Andrew Morton Subject: Re: [PATCH 4/5] pagemap: Introduce the /proc/PID/pagemap2 file Message-Id: <20130411141944.dc17b3b1c78132eedec06aa6@linux-foundation.org> In-Reply-To: <51669EA5.20209@parallels.com> References: <51669E5F.4000801@parallels.com> <51669EA5.20209@parallels.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Pavel Emelyanov Cc: Linux MM , Linux Kernel Mailing List On Thu, 11 Apr 2013 15:29:41 +0400 Pavel Emelyanov wrote: > This file is the same as the pagemap one, but shows entries with bits > 55-60 being zero (reserved for future use). Next patch will occupy one > of them. I'm not understanding the motivation for this. What does the current /proc/pid/pagemap have in those bit positions? -- 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