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Alistair Popple committed 3a553170d35
powerpc/iommu: Add it_page_shift field to determine iommu page size 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>