powerpc: add POWER9_DD20 feature

Cc: Michael Neuling <mikey@neuling.org>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Nicholas Piggin 2017-11-03 15:13:19 +11:00 • committed by Michael Ellerman
commit b6b3755e9b
3 changed files with 26 additions and 1 deletions