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[POWERPC] Make IOMMU code safe for > 132 GB of memory
authorMichael Ellerman <michael@ellerman.id.au>
Mon, 21 Jan 2008 07:01:43 +0000 (18:01 +1100)
committerPaul Mackerras <paulus@samba.org>
Fri, 25 Jan 2008 11:52:54 +0000 (22:52 +1100)
Currently the IOMMU code allocates one page for the segment table, that
isn't safe if we have more than 132 GB of RAM.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

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