time_adjust = 0;		 time_status |= STA_UNSYNC; time_maxerror = NTP_PHASE_LIMIT; time_esterror = NTP_PHASE_LIMIT;
ntp_clear();
int do_settimeofday(struct timespec *tv){	time_t wtm_sec, sec = tv->tv_sec;	long wtm_nsec, nsec = tv->tv_nsec;	if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC)		return -EINVAL;	write_seqlock_irq(&xtime_lock);	/*	 * This is revolting. We need to set the xtime.tv_usec	 * correctly. However, the value in this location is	 * is value at the last tick.	 * Discover what correction gettimeofday	 * would have done, and then undo it!	 */	if (mach_gettimeoffset)		nsec -= (mach_gettimeoffset() * 1000);	wtm_sec  = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec);	wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec);	set_normalized_timespec(&xtime, sec, nsec);	set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec);	time_adjust = 0;		/* stop active adjtime() */	time_status |= STA_UNSYNC;	time_maxerror = NTP_PHASE_LIMIT;	time_esterror = NTP_PHASE_LIMIT;	write_sequnlock_irq(&xtime_lock);	clock_was_set();	return 0;}