powerpc/mm: Rename hugetlb-radix.h to hugetlb.h

We will start moving some book3s specific hugetlb functions there.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2 files changed