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Re: [Xen-ia64-devel] [Patch][RFC] buildconfigs of supporting SPARSEMEM

To: Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>
From: Aron Griffis <aron@xxxxxx>
Date: Tue, 30 Jan 2007 09:11:18 -0500
Cc: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Tue, 30 Jan 2007 06:10:34 -0800
List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>
Mail-followup-to: Akio Takebe <takebe_akio@xxxxxxxxxxxxxx>, xen-ia64-devel@xxxxxxxxxxxxxxxxxxx

Akio Takebe wrote:  [Tue Jan 30 2007, 04:10:06AM EST]
> In the case of linux side, it seems SPARSEMEM is used with NUMA.
> Actually in linux-2.6.18, NUMA depends on !FLATMEM.

This is very interesting because RH xen/ia64 currently uses
CONFIG_NUMA=y with CONFIG_FLATMEM_MANUAL=y, which is apparently
wrong...

Aron

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References:
- [Xen-ia64-devel] [Patch][RFC] buildconfigs of supporting SPARSEMEM
  - From: Akio Takebe

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