diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2021-12-02 00:41:53 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-12-09 22:41:16 +1100 |
| commit | 31284f703db2f1605b2dbc6bb0632b04d7be13e7 (patch) | |
| tree | 5fab61316cd4448fb80fb4ed3db8b9ad5527c73d /arch/powerpc/mm/init-common.c | |
| parent | 387e220a2e5e630794e1f5219ed6f11e56271c21 (diff) | |
powerpc/microwatt: add POWER9_CPU, clear PPC_64S_HASH_MMU
Microwatt implements a subset of ISA v3.0 (which is equivalent to
the POWER9_CPU option). It is radix-only, so does not require hash
MMU support.
This saves 20kB compressed dtbImage and 56kB vmlinux size.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211201144153.2456614-19-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/mm/init-common.c')
0 files changed, 0 insertions, 0 deletions