#ifndef __PERF_VDSO__
  #define __PERF_VDSO__
  
  #include <linux/types.h>
  #include <string.h>
  #include <stdbool.h>
  
  #define VDSO__MAP_NAME "[vdso]"
  
  static inline bool is_vdso_map(const char *filename)
  {
  	return !strcmp(filename, VDSO__MAP_NAME);
  }
  
  struct dso *vdso__dso_findnew(struct list_head *head);
  void vdso__exit(void);
  
  #endif /* __PERF_VDSO__ */