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Re: [Xen-devel] [PATCH] Enlarge default NR_CPUS to 64 for x86_64

To: Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>, "Wei, Gang" <gang.wei@xxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH] Enlarge default NR_CPUS to 64 for x86_64
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Sun, 09 Aug 2009 01:07:52 +0100
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On 08/08/2009 22:46, "Dan Magenheimer" <dan.magenheimer@xxxxxxxxxx> wrote:

>> I think it's a hangover from when there was a cpumask_t inside struct
>> page_info. That structure had to be fixed size for i386 to fit in the
>> hypervisor's virtual memory footprint.
> 
> FYI, xen/include/asm-x86/mm.h still #includes <xen/cpumask.h>
> and that include can be removed now (compile tested only).

Okay, I'll remove it.

 Thanks,
 Keir



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