1 files changed, 12 insertions, 0 deletions

diff --git a/tools/lib/lockdep/tests/common.h b/tools/lib/lockdep/tests/common.h
new file mode 100644
index 000000000000..d89e94d47d86
--- /dev/null
+++ b/tools/lib/lockdep/tests/common.h
@@ -0,0 +1,12 @@
+#ifndef _LIBLOCKDEP_TEST_COMMON_H
+#define _LIBLOCKDEP_TEST_COMMON_H
+
+#define LOCK_UNLOCK_2(a, b)                     \
+        do {                                    \
+                pthread_mutex_lock(&(a));       \
+                pthread_mutex_lock(&(b));       \
+                pthread_mutex_unlock(&(b));     \
+                pthread_mutex_unlock(&(a));     \
+        } while(0)
+
+#endif