Get USE_STRICT_MM_TYPECHECKS working again

[Benjamin Herrenschmidt]

On Tue, 2008-09-09 at 15:04 +1000, David Gibson wrote:
> The typesafe version of the powerpc pagetable handling (with
> USE_STRICT_MM_TYPECHECKS defined) has bitrotted again.  This patch
> makes a bunch of small fixes to get it building again.
> 
> Signed-off-by: David Gibson <david at gibson.dropbear.id.au>

Doesn't seem to apply anymore, care to rebase ? :-)

Cheers,
Ben.