From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with SMTP id E83FC6B0047 for ; Tue, 5 May 2009 20:43:21 -0400 (EDT) Message-ID: <4A00DD4F.8010101@redhat.com> Date: Tue, 05 May 2009 20:43:59 -0400 From: Rik van Riel MIME-Version: 1.0 Subject: Re: [PATCH 2/6] ksm: dont allow overlap memory addresses registrations. References: <1241475935-21162-1-git-send-email-ieidus@redhat.com> <1241475935-21162-2-git-send-email-ieidus@redhat.com> <1241475935-21162-3-git-send-email-ieidus@redhat.com> In-Reply-To: <1241475935-21162-3-git-send-email-ieidus@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Izik Eidus Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, aarcange@redhat.com, chrisw@redhat.com, alan@lxorguk.ukuu.org.uk, device@lanana.org, linux-mm@kvack.org, hugh@veritas.com, nickpiggin@yahoo.com.au List-ID: Izik Eidus wrote: > subjects say it all. Not a very useful commit message. This makes me wonder, though. What happens if a user mmaps a 30MB memory region, registers it with KSM and then unmaps the middle 10MB? > Signed-off-by: Izik Eidus except for the commit message, Acked-by: Rik van Riel -- All rights reversed. -- 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