powerpc/iommu: Add it_page_shift field to determine iommu page size
authorAlistair Popple <alistair@popple.id.au>
Mon, 9 Dec 2013 07:17:02 +0000 (18:17 +1100)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Mon, 30 Dec 2013 03:17:13 +0000 (14:17 +1100)
This patch adds a it_page_shift field to struct iommu_table and
initiliases it to 4K for all platforms.

Signed-off-by: Alistair Popple <alistair@popple.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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