Re: [PATCH] clean up contig/discontig/virt_mem_map macros

From: Darren Williams <>
Date: 2004-09-28 13:24:07
On Mon, 27 Sep 2004, Tony Luck wrote:

> I got this patch from Zou Nan hai to resolve the problem that
> Andrew Morton has been having booting his ia64 system.  The code
> is quite a bit cleaner as he has reduced the number of different
> definitions of pfn_valid/page_to_pfn/pfn_to_page, and left the
> only remaining ones next to each other in page.h ... so this
> should be easier to maintain going forward.
> It has been tested on a variety of systems:
> 	1G Tiger \  Tested by Zou Nan hai, I assume DIG=y, NUMA=n
> 	8G Tiger /  but I don't know for sure.
> 	4G Tiger with generic_defconfig
> 	4G Tiger with DIG kernel, NUMA, DISCONTIG and VIRTUAL_MEM_MAP on
> 	4G Tiger with DIG kernel, NUMA/DISCONTIG off; VIRTUAL_MEM_MAP on
> 	HP zx2000 with zx1_defconfig

        HP rx2600 with zx1_defconfig with/without VIRTUAL_MEM_MAP
compile and boot OK.


Darren Williams <dsw AT>
Gelato@UNSW <>
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Received on Mon Sep 27 23:24:24 2004

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