[PATCH v2 0/3] remove PROT_SAO support and disable

[Nicholas Piggin]

It was suggested that I post this to a wider audience on account of
the change to supported userspace features in patch 2 particularly.

Thanks,
Nick

Nicholas Piggin (3):
  powerpc: remove stale calc_vm_prot_bits comment
  powerpc/64s: remove PROT_SAO support
  powerpc/64s/hash: disable subpage_prot syscall by default

 arch/powerpc/Kconfig                          |  7 +++-
 arch/powerpc/configs/powernv_defconfig        |  1 -
 arch/powerpc/configs/pseries_defconfig        |  1 -
 arch/powerpc/include/asm/book3s/64/pgtable.h  |  8 ++--
 arch/powerpc/include/asm/cputable.h           | 10 ++---
 arch/powerpc/include/asm/kvm_book3s_64.h      |  5 ++-
 arch/powerpc/include/asm/mman.h               | 30 ++-----------
 arch/powerpc/include/asm/nohash/64/pgtable.h  |  2 -
 arch/powerpc/include/uapi/asm/mman.h          |  2 +-
 arch/powerpc/kernel/dt_cpu_ftrs.c             |  2 +-
 arch/powerpc/mm/book3s64/hash_utils.c         |  2 -
 include/linux/mm.h                            |  2 -
 include/trace/events/mmflags.h                |  2 -
 mm/ksm.c                                      |  4 --
 tools/testing/selftests/powerpc/mm/.gitignore |  1 -
 tools/testing/selftests/powerpc/mm/Makefile   |  4 +-
 tools/testing/selftests/powerpc/mm/prot_sao.c | 42 -------------------
 17 files changed, 25 insertions(+), 100 deletions(-)
 delete mode 100644 tools/testing/selftests/powerpc/mm/prot_sao.c

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2.23.0