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-rw-r--r--tools/perf/util/string.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/string.h b/tools/perf/util/string.h
new file mode 100644
index 00000000000..bf39dfadfd2
--- /dev/null
+++ b/tools/perf/util/string.h
@@ -0,0 +1,11 @@
+#ifndef _PERF_STRING_H_
+#define _PERF_STRING_H_
+
+#include "types.h"
+
+int hex2u64(const char *ptr, u64 *val);
+
+#define _STR(x) #x
+#define STR(x) _STR(x)
+
+#endif