-#ifndef _PERF_MODULE_
-#define _PERF_MODULE_ 1
+#ifndef __PERF_MODULE_
+#define __PERF_MODULE_ 1
#include <linux/types.h>
#include "../types.h"
struct module *mod_dso__find_module(struct mod_dso *self, const char *name);
int mod_dso__load_modules(struct mod_dso *dso);
-#endif /* _PERF_MODULE_ */
+#endif /* __PERF_MODULE_ */