linux-kernel - Re: [PATCH 15/16] x86: Unify node_to_cpumask

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Message-ID: <20101230124800.GD18831@htj.dyndns.org>
Date:	Thu, 30 Dec 2010 13:48:00 +0100
From:	Tejun Heo <tj@...nel.org>
To:	David Rientjes <rientjes@...gle.com>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
	tglx@...utronix.de, "H. Peter Anvin" <hpa@...or.com>,
	x86@...nel.org, eric.dumazet@...il.com, yinghai@...nel.org,
	brgerst@...il.com, gorcunov@...il.com,
	Pekka Enberg <penberg@...nel.org>, shaohui.zheng@...el.com
Subject: Re: [PATCH 15/16] x86: Unify node_to_cpumask_map handling between
 32 and 64bit

On Tue, Dec 28, 2010 at 12:43:24PM -0800, David Rientjes wrote:
> This has been almost entirely rewritten in x86/numa by c1c3443c ("x86, 
> numa: Fake node-to-cpumask for NUMA emulation") and the pending fix 
> http://marc.info/?l=linux-kernel&m=129340072128297 ("x86, numa: Fix 
> CONFIG_DEBUG_PER_CPU_MAPS without NUMA").  Since this is only moving those 
> functions to numa.c, it should be trivial to fix once based on x86/numa.

Sigh, the new NUMA emulation thing is 64bit only. :-( I'll see if it
can be applied to 32bit too.  BTW, how does this interact with the
Shaohui's patchset.  Isn't that about NUMA emulation too?  Are these
the same patches?

Thanks.

-- 
tejun
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