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Date: Thu, 9 Feb 2006 01:11:06 -0800
From: Andrew Morton <akpm@osdl.org>
To: 76306.1226@compuserve.com, pj@sgi.com, heiko.carstens@de.ibm.com,
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Subject: Re: [PATCH] percpu data: only iterate over possible CPUs
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Andrew Morton <akpm@osdl.org> wrote:
>
> aargh.
>

Actually, x86 appears to be the only arch which suffers this braindamage. 
The rest use CPU_MASK_NONE (or just forget to initialise it and hope that
CPU_MASK_NONE equals all-zeroes).