This patch reduces the number of #ifdefs in C code and will also help in
adding radix changes later. Only code movement in this patch.
Signed-off-by: NAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
[mpe: Propagate copyrights and update GPL text]
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>