powerpc/64s/radix: Split early page table mapping to its own function

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Nicholas Piggin 2018-02-14 01:08:23 +10:00 • committed by Michael Ellerman
commit 0633dafcf8