diff options
Diffstat (limited to 'tools/testing/selftests/mm/protection_keys.c')
| -rw-r--r-- | tools/testing/selftests/mm/protection_keys.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/tools/testing/selftests/mm/protection_keys.c b/tools/testing/selftests/mm/protection_keys.c index 23ebec367015..2085982dba69 100644 --- a/tools/testing/selftests/mm/protection_keys.c +++ b/tools/testing/selftests/mm/protection_keys.c @@ -557,13 +557,11 @@ int mprotect_pkey(void *ptr, size_t size, unsigned long orig_prot, int nr_iterations = random() % 100; int ret; - while (0) { + while (nr_iterations-- >= 0) { int rpkey = alloc_random_pkey(); ret = sys_mprotect_pkey(ptr, size, orig_prot, pkey); dprintf1("sys_mprotect_pkey(%p, %zx, prot=0x%lx, pkey=%ld) ret: %d\n", ptr, size, orig_prot, pkey, ret); - if (nr_iterations-- < 0) - break; dprintf1("%s()::%d, ret: %d pkey_reg: 0x%016llx" " shadow: 0x%016llx\n", @@ -1304,7 +1302,7 @@ static void test_mprotect_with_pkey_0(int *ptr, u16 pkey) static void test_ptrace_of_child(int *ptr, u16 pkey) { - __attribute__((__unused__)) int peek_result; + __always_unused int peek_result; pid_t child_pid; void *ignored = 0; long ret; |