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Diffstat (limited to 'tools/testing/selftests/kselftest.h')
-rw-r--r--tools/testing/selftests/kselftest.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h
index 8d50483fe204..f1180987492c 100644
--- a/tools/testing/selftests/kselftest.h
+++ b/tools/testing/selftests/kselftest.h
@@ -48,6 +48,10 @@
#include <stdarg.h>
#include <stdio.h>
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+#endif
+
/* define kselftest exit codes */
#define KSFT_PASS 0
#define KSFT_FAIL 1