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From: Christoph Egger <Christoph.Egger@amd.com>
Subject: Re: [Qemu-devel] [5778] Use MAP_ANON also for FreeBSD (Juergen Lock)
Date: Mon, 24 Nov 2008 13:54:36 +0200
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To: Christoph Hellwig <hch@lst.de>
Cc: qemu-devel@nongnu.org

On Monday 24 November 2008 12:07:45 Christoph Hellwig wrote:
> On Mon, Nov 24, 2008 at 12:44:21PM +0200, Christoph Egger wrote:
> > On Sunday 23 November 2008 10:10:06 Christoph Hellwig wrote:
> > > On Sat, Nov 22, 2008 at 08:43:01PM +0000, Blue Swirl wrote:
> > > > -#ifdef __OpenBSD__ /* no need (?) for a dummy file on OpenBSD */
> > > > +/* no need (?) for a dummy file on OpenBSD/FreeBSD */
> > > > +#if defined(__OpenBSD__) || defined(__FreeBSD__)
> > >
> > > The same is true for Linux, btw.
> >
> > and NetBSD, too. and Solaris, too.
> >
> > Actually, this is POSIX.
>
> MAP_ANON/MAP_ANONYMOUS are not in Posix.

MAP_ANONYMOUS is GNU, MAP_ANON is Unix at least.

Christoph


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