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-rw-r--r--tools/testing/shared/shared.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/shared/shared.h b/tools/testing/shared/shared.h
index f08f683812ad..13fb4d39966b 100644
--- a/tools/testing/shared/shared.h
+++ b/tools/testing/shared/shared.h
@@ -1,4 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __SHARED_H__
+#define __SHARED_H__
#include <linux/types.h>
#include <linux/bug.h>
@@ -31,3 +33,5 @@
#ifndef dump_stack
#define dump_stack() assert(0)
#endif
+
+#endif /* __SHARED_H__ */