x86/amd-iommu: Make iommu_map_page and alloc_pte aware of page sizes

This patch changes the old map_size parameter of alloc_pte
to a page_size parameter which can be used more easily to
alloc a pte for intermediate page sizes.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
2 files changed