CLOCKFD            51 include/linux/posix-timers.h 	return make_process_cpuclock((unsigned int) fd, CLOCKFD);
CLOCKFD          1362 kernel/time/posix-timers.c 		return (id & CLOCKFD_MASK) == CLOCKFD ?
CLOCKFD            90 tools/testing/selftests/ptp/testptp.c 	return (((unsigned int) ~fd) << 3) | CLOCKFD;