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Date: Tue, 11 Sep 2007 09:10:20 +1000
From: Paul Mackerras <paulus@samba.org>
To: Olof Johansson <olof@lixom.net>
Subject: Re: [PATCH] export new __io{re,un}map_at() symbols
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Olof Johansson writes:

> electra_cf uses it, that driver is currently in -mm including below
> update to use benh's rewritten interfaces:
> 
> http://patchwork.ozlabs.org/linuxppc/patch?id=13237
> 
> It gets the effective addresses to use out of the device tree.

Huh?  What does firmware (or the device tree) know about how the
kernel uses effective addresses?

Paul.