#define VDSO_USEFUL
#define VDSO_CGT_SYM "__vdso_clock_gettime"
#define VDSO_CGT_VER "LINUX_2.6"
#define VDSO_GETCPU_SYM "__vdso_getcpu"
#define VDSO_GETCPU_VER "LINUX_2.6"