linux-kernel - Re: [PATCH 4/4 alternative userspace] add ksm kernel shared memory driver

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Message-ID: <36ca99e90904012257j5f5e6e2co673ff2433d49b7b9@mail.gmail.com>
Date:	Thu, 2 Apr 2009 07:57:42 +0200
From:	Bert Wesarg <bert.wesarg@...glemail.com>
To:	Chris Wright <chrisw@...hat.com>
Cc:	Anthony Liguori <anthony@...emonkey.ws>,
	Andrea Arcangeli <aarcange@...hat.com>,
	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, dmonakhov@...nvz.org
Subject: Re: [PATCH 4/4 alternative userspace] add ksm kernel shared memory 
	driver

On Thu, Apr 2, 2009 at 07:48, Chris Wright <chrisw@...hat.com> wrote:
> Ksm api (for users to register region):
>
> Register a memory region as shareable:
>
> madvise(void *addr, size_t len, MADV_SHAREABLE)
>
> Unregister a shareable memory region (not currently implemented):
>
> madvise(void *addr, size_t len, MADV_UNSHAREABLE)
I can't find a definition for MADV_UNSHAREABLE!

Bert
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