ion: exynos: fix map_kernel and map_dma for highmem

Allow the exynos_contig_heap to be placed in highmem by using
vmap in the map_kernel implementation instead of phys_to_virt,
and using phys_to_page in map_dma instead of phys_to_virt.

Change-Id: I359adf1100d251a4bed80526b399a75350cb017c
Signed-off-by: Colin Cross <ccross@android.com>
1 file changed