powerpc/64s/exception: machine check use standard macros to save dar/dsisr

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Nicholas Piggin 2019-06-28 15:33:29 +10:00 • committed by Michael Ellerman
commit 02a1258154