powerpc/64s: Use alternative feature patching

This reduces the number of nops for POWER8.

Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Nicholas Piggin 2017-04-19 23:05:46 +10:00 • committed by Michael Ellerman
commit 10101aa9aa