diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/vm/pkey-powerpc.h | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/vm/protection_keys.c | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/tools/testing/selftests/vm/pkey-powerpc.h b/tools/testing/selftests/vm/pkey-powerpc.h index e4aa5977388b..1ebb586b2fbc 100644 --- a/tools/testing/selftests/vm/pkey-powerpc.h +++ b/tools/testing/selftests/vm/pkey-powerpc.h @@ -32,7 +32,7 @@ pkey-31 and exec-only key */ #define PKEY_BITS_PER_PKEY 2 #define HPAGE_SIZE (1UL << 24) -#define PAGE_SIZE (1UL << 16) +#define PAGE_SIZE sysconf(_SC_PAGESIZE) static inline u32 pkey_bit_position(int pkey) { diff --git a/tools/testing/selftests/vm/protection_keys.c b/tools/testing/selftests/vm/protection_keys.c index a1cb9a71e77c..fc19addcb5c8 100644 --- a/tools/testing/selftests/vm/protection_keys.c +++ b/tools/testing/selftests/vm/protection_keys.c @@ -146,7 +146,12 @@ void abort_hooks(void) * will then fault, which makes sure that the fault code handles * execute-only memory properly. */ +#ifdef __powerpc64__ +/* This way, both 4K and 64K alignment are maintained */ +__attribute__((__aligned__(65536))) +#else __attribute__((__aligned__(PAGE_SIZE))) +#endif void lots_o_noops_around_write(int *write_to_me) { dprintf3("running %s()\n", __func__); |