linux-kernel - Re: [patch 01/28] cpu alloc: The allocator

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Message-Id: <20071113.180158.169883244.davem@davemloft.net>
Date:	Tue, 13 Nov 2007 18:01:58 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	clameter@....com
Cc:	andi@...stfloor.org, akpm@...ux-foundation.org,
	linux-mm@...r.kernel.org, linux-kernel@...r.kernel.org,
	dada1@...mosbay.com, schwidefsky@...ibm.com
Subject: Re: [patch 01/28] cpu alloc: The allocator

From: Christoph Lameter <clameter@....com>
Date: Tue, 13 Nov 2007 17:57:15 -0800 (PST)

> Hmmmm. cpu_alloc really does not need zeroed data. Just an address
> fixed by the compiler where stuff can be put. Can the loader do that
> somehow?

Yes, and I think IA64 uses such a scheme for it's 64KB fixed
per-cpu TLB mapping thing doesn't it?
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