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Date: Wed, 4 Apr 2007 11:51:05 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: William Lee Irwin III <wli@holomorphy.com>
Cc: Jakub Jelinek <jakub@redhat.com>, Ulrich Drepper <drepper@redhat.com>,
       Andi Kleen <andi@firstfloor.org>, Rik van Riel <riel@redhat.com>,
       Linux Kernel <linux-kernel@vger.kernel.org>, linux-mm@kvack.org,
       Hugh Dickins <hugh@veritas.com>
Subject: Re: missing madvise functionality
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In-Reply-To: <20070404130918.GK2986@holomorphy.com>
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On Wed, 4 Apr 2007 06:09:18 -0700 William Lee Irwin III <wli@holomorphy.com> wrote:

> 
> On Tue, Apr 03, 2007 at 04:29:37PM -0400, Jakub Jelinek wrote:
> > void *
> > tf (void *arg)
> > {
> >   (void) arg;
> >   size_t ps = sysconf (_SC_PAGE_SIZE);
> >   void *p = mmap (NULL, 128 * ps, PROT_READ | PROT_WRITE,
> >                   MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
> >   if (p == MAP_FAILED)
> >     exit (1);
> >   int i;
> 
> Oh dear.

what's all this about?