diff options
Diffstat (limited to 'tools/testing/selftests/mm/uffd-unit-tests.c')
| -rw-r--r-- | tools/testing/selftests/mm/uffd-unit-tests.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/testing/selftests/mm/uffd-unit-tests.c b/tools/testing/selftests/mm/uffd-unit-tests.c index 74c8bc02b506..e8fd9011c2a3 100644 --- a/tools/testing/selftests/mm/uffd-unit-tests.c +++ b/tools/testing/selftests/mm/uffd-unit-tests.c @@ -26,6 +26,8 @@ #define ALIGN_UP(x, align_to) \ ((__typeof__(x))((((unsigned long)(x)) + ((align_to)-1)) & ~((align_to)-1))) +#define MAX(a, b) (((a) > (b)) ? (a) : (b)) + struct mem_type { const char *name; unsigned int mem_flag; @@ -196,9 +198,10 @@ uffd_setup_environment(uffd_test_args_t *args, uffd_test_case_t *test, else page_size = psize(); - nr_pages = UFFD_TEST_MEM_SIZE / page_size; + /* Ensure we have at least 2 pages */ + nr_pages = MAX(UFFD_TEST_MEM_SIZE, page_size * 2) / page_size; /* TODO: remove this global var.. it's so ugly */ - nr_cpus = 1; + nr_parallel = 1; /* Initialize test arguments */ args->mem_type = mem_type; |