__sync_bool_compare_and_swap() is deprecated and requires libatomic on
GCC. Compiler toolchains don't necessarily have libatomic available, so
avoid this requirement by using atomics that don't need libatomic.
Signed-off-by: Thomas Weißschuh <thomas.weisssc...@linutronix.de>
---
tools/testing/selftests/kselftest_harness.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/kselftest_harness.h
b/tools/testing/selftests/kselftest_harness.h
index
222a4f51a8d704c41597e09a241ad887ef787139..7ec4f66d0e3d7f129f6c2a45ff58310dabe5d03f
100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -439,12 +439,12 @@
} \
if (child == 0) { \
if (_metadata->setup_completed &&
!fixture_name##_teardown_parent && \
- __sync_bool_compare_and_swap(teardown,
false, true)) \
+ !__atomic_test_and_set(teardown,
__ATOMIC_RELAXED)) \
fixture_name##_teardown(_metadata, self,
variant->data); \
_exit(0); \
} \
if (_metadata->setup_completed &&
fixture_name##_teardown_parent && \
- __sync_bool_compare_and_swap(teardown, false,
true)) \
+ !__atomic_test_and_set(teardown,
__ATOMIC_RELAXED)) \
fixture_name##_teardown(_metadata, self,
variant->data); \
munmap(teardown, sizeof(*teardown)); \
if (self && fixture_name##_teardown_parent) \
--
2.49.0
