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Date: Fri, 8 Sep 2006 12:06:16 -0700
From: Andrew Morton <akpm@osdl.org>
To: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
       Martin Schwidefsky <schwidefsky@de.ibm.com>
Subject: Re: [patch 1/2] own header file for struct page.
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On Fri, 8 Sep 2006 20:33:40 +0200
Heiko Carstens <heiko.carstens@de.ibm.com> wrote:

> > > +#ifndef CONFIG_DISCONTIGMEM
> > > +/* The array of struct pages - for discontigmem use pgdat->lmem_map */
> > > +extern struct page *mem_map;
> > > +#endif
> > 
> > Am surprised to see this declaration in this file.
> 
> Hmm... first I thought I could add the same declaration to asm-s390/pgtable.h.
> But then deciced against it, since I would just duplicate code.
> Any better idea where to put it?

dunno.  mmzone.h?