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From: Andi Kleen <ak@suse.de>
Organization: SUSE Linux Products GmbH, Nuernberg, GF: Markus Rex, HRB 16746 (AG Nuernberg)
To: Jeff Garzik <jeff@garzik.org>
Subject: Re: [PATCH] x86/x86-64 PCI domain support
Date: Sun, 2 Sep 2007 00:26:52 +0200
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       Andrew Morton <akpm@linux-foundation.org>
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> > The second function is redundant? 
> 
> No, it's a hook we must implement, when CONFIG_PCI_DOMAINS is enabled.

Then the other function is redundant.

-Andi