linux-kernel - Re: [PATCH 5/4] update ksm userspace interfaces

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Message-ID: <20090402152503.GI9137@random.random>
Date:	Thu, 2 Apr 2009 17:25:03 +0200
From:	Andrea Arcangeli <aarcange@...hat.com>
To:	Chris Wright <chrisw@...hat.com>
Cc:	Anthony Liguori <anthony@...emonkey.ws>,
	Izik Eidus <ieidus@...hat.com>, linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org, linux-mm@...ck.org, avi@...hat.com,
	riel@...hat.com, jeremy@...p.org, mtosatti@...hat.com,
	hugh@...itas.com, corbet@....net, yaniv@...hat.com,
	dmonakhov@...nvz.org
Subject: Re: [PATCH 5/4] update ksm userspace interfaces

On Thu, Apr 02, 2009 at 08:12:51AM -0700, Chris Wright wrote:
> less regardless of the vma).  To do it purely at the vma level would
> mean a vma unmap would cause the watch to go away.  So, question is...do

But madvise effects must go away at munmap/mmap-overwrite...
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