From: Ram Pai linuxram@us.ibm.com
Some platforms hardcode the x86 values for PKEY_DISABLE_ACCESS and PKEY_DISABLE_WRITE such as those in: /usr/include/bits/mman-shared.h.
This overrides the definitions with correct values for powerpc.
cc: Dave Hansen dave.hansen@intel.com cc: Florian Weimer fweimer@redhat.com Signed-off-by: Ram Pai linuxram@us.ibm.com Signed-off-by: Sandipan Das sandipan@linux.ibm.com Acked-by: Dave Hansen dave.hansen@intel.com --- tools/testing/selftests/vm/pkey-powerpc.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/vm/pkey-powerpc.h b/tools/testing/selftests/vm/pkey-powerpc.h index d31665c48f5ed..02bd4dd7d467a 100644 --- a/tools/testing/selftests/vm/pkey-powerpc.h +++ b/tools/testing/selftests/vm/pkey-powerpc.h @@ -16,11 +16,13 @@ #define fpregs fp_regs #define si_pkey_offset 0x20
-#ifndef PKEY_DISABLE_ACCESS +#ifdef PKEY_DISABLE_ACCESS +#undef PKEY_DISABLE_ACCESS # define PKEY_DISABLE_ACCESS 0x3 /* disable read and write */ #endif
-#ifndef PKEY_DISABLE_WRITE +#ifdef PKEY_DISABLE_WRITE +#undef PKEY_DISABLE_WRITE # define PKEY_DISABLE_WRITE 0x2 #endif