[PATCH] libarena/selftests: use ARRAY_SIZE macro in st_asan_buddy.bpf.c

[longlong yan]

The ARRAY_SIZE macro is more compact and more formal in linux source.

Fixes: b1487dc1b181 ("selftests/bpf: Add selftests for libarena buddy 
allocator")
Signed-off-by: longlong yan <yanlongl...@kylinos.cn>
---
 .../selftests/bpf/libarena/selftests/test_asan_buddy.bpf.c    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git 
a/tools/testing/selftests/bpf/libarena/selftests/test_asan_buddy.bpf.c 
b/tools/testing/selftests/bpf/libarena/selftests/test_asan_buddy.bpf.c
index 3266a28f53d7..9c94a5167a50 100644
--- a/tools/testing/selftests/bpf/libarena/selftests/test_asan_buddy.bpf.c
+++ b/tools/testing/selftests/bpf/libarena/selftests/test_asan_buddy.bpf.c
@@ -163,7 +163,7 @@ __weak int asan_test_buddy_oob(void)
                return ret;
        }
 
-       for (i = zero; i < sizeof(sizes) / sizeof(sizes[0]) && can_loop; i++) {
+       for (i = zero; i < ARRAY_SIZE(sizes) && can_loop; i++) {
                barrier_var(i);
                ret = asan_test_buddy_oob_single(sizes[i]);
                if (ret) {
@@ -201,7 +201,7 @@ __weak int asan_test_buddy_uaf(void)
                return ret;
        }
 
-       for (i = zero; i < sizeof(sizes) / sizeof(sizes[0]) && can_loop; i++) {
+       for (i = zero; i < ARRAY_SIZE(sizes) && can_loop; i++) {
                barrier_var(i);
                ret = asan_test_buddy_uaf_single(sizes[i]);
                if (ret) {
-- 
2.43.0