2581 static int timekeeping_validate_timex(const struct __kernel_timex *txc, bool aux_clock)  in timekeeping_validate_timex()  argument
2583 	if (txc->modes & ADJ_ADJTIME) {  in timekeeping_validate_timex()
2585 		if (!(txc->modes & ADJ_OFFSET_SINGLESHOT))  in timekeeping_validate_timex()
2587 		if (!(txc->modes & ADJ_OFFSET_READONLY) &&  in timekeeping_validate_timex()
2592 		if (txc->modes && !capable(CAP_SYS_TIME))  in timekeeping_validate_timex()
2598 		if (txc->modes & ADJ_TICK &&  in timekeeping_validate_timex()
2599 		    (txc->tick <  900000/USER_HZ ||  in timekeeping_validate_timex()
2600 		     txc->tick > 1100000/USER_HZ))  in timekeeping_validate_timex()
2604 	if (txc->modes & ADJ_SETOFFSET) {  in timekeeping_validate_timex()
2617 		if (txc->time.tv_usec < 0)  in timekeeping_validate_timex()
2620 		if (txc->modes & ADJ_NANO) {  in timekeeping_validate_timex()
2621 			if (txc->time.tv_usec >= NSEC_PER_SEC)  in timekeeping_validate_timex()
2624 			if (txc->time.tv_usec >= USEC_PER_SEC)  in timekeeping_validate_timex()
2633 	if ((txc->modes & ADJ_FREQUENCY) && (BITS_PER_LONG == 64)) {  in timekeeping_validate_timex()
2634 		if (LLONG_MIN / PPM_SCALE > txc->freq)  in timekeeping_validate_timex()
2636 		if (LLONG_MAX / PPM_SCALE < txc->freq)  in timekeeping_validate_timex()
2642 		if (txc->status & (STA_INS | STA_DEL))  in timekeeping_validate_timex()
2646 		if (txc->modes & ADJ_TAI)  in timekeeping_validate_timex()
2650 		if (txc->status & (STA_PPSFREQ | STA_PPSTIME))  in timekeeping_validate_timex()
2678 static int __do_adjtimex(struct tk_data *tkd, struct __kernel_timex *txc,  in __do_adjtimex()  argument
2688 	ret = timekeeping_validate_timex(txc, aux_clock);  in __do_adjtimex()
2691 	add_device_randomness(txc, sizeof(*txc));  in __do_adjtimex()
2705 	if (txc->modes & ADJ_SETOFFSET) {  in __do_adjtimex()
2706 		result->delta.tv_sec  = txc->time.tv_sec;  in __do_adjtimex()
2707 		result->delta.tv_nsec = txc->time.tv_usec;  in __do_adjtimex()
2708 		if (!(txc->modes & ADJ_NANO))  in __do_adjtimex()
2717 	ret = ntp_adjtimex(tks->id, txc, &ts, &tai, &result->ad);  in __do_adjtimex()
2728 	if (txc->modes & (ADJ_FREQUENCY | ADJ_TICK))  in __do_adjtimex()
2736  * @txc:	Pointer to kernel_timex structure containing NTP parameters
2738 int do_adjtimex(struct __kernel_timex *txc)  in do_adjtimex()  argument
2743 	ret = __do_adjtimex(&tk_core, txc, &result);  in do_adjtimex()
2747 	if (txc->modes & ADJ_SETOFFSET)  in do_adjtimex()
2952 static int aux_clock_adj(const clockid_t id, struct __kernel_timex *txc)  in aux_clock_adj()  argument
2964 	return __do_adjtimex(aux_tkd, txc, &result);  in aux_clock_adj()