2272 static int timekeeping_validate_timex(const struct timex *txc)  in timekeeping_validate_timex()  argument
2274 	if (txc->modes & ADJ_ADJTIME) {  in timekeeping_validate_timex()
2276 		if (!(txc->modes & ADJ_OFFSET_SINGLESHOT))  in timekeeping_validate_timex()
2278 		if (!(txc->modes & ADJ_OFFSET_READONLY) &&  in timekeeping_validate_timex()
2283 		if (txc->modes && !capable(CAP_SYS_TIME))  in timekeeping_validate_timex()
2289 		if (txc->modes & ADJ_TICK &&  in timekeeping_validate_timex()
2290 		    (txc->tick <  900000/USER_HZ ||  in timekeeping_validate_timex()
2291 		     txc->tick > 1100000/USER_HZ))  in timekeeping_validate_timex()
2295 	if (txc->modes & ADJ_SETOFFSET) {  in timekeeping_validate_timex()
2308 		if (txc->time.tv_usec < 0)  in timekeeping_validate_timex()
2311 		if (txc->modes & ADJ_NANO) {  in timekeeping_validate_timex()
2312 			if (txc->time.tv_usec >= NSEC_PER_SEC)  in timekeeping_validate_timex()
2315 			if (txc->time.tv_usec >= USEC_PER_SEC)  in timekeeping_validate_timex()
2324 	if ((txc->modes & ADJ_FREQUENCY) && (BITS_PER_LONG == 64)) {  in timekeeping_validate_timex()
2325 		if (LLONG_MIN / PPM_SCALE > txc->freq)  in timekeeping_validate_timex()
2327 		if (LLONG_MAX / PPM_SCALE < txc->freq)  in timekeeping_validate_timex()
2338 int do_adjtimex(struct timex *txc)  in do_adjtimex()  argument
2347 	ret = timekeeping_validate_timex(txc);  in do_adjtimex()
2351 	if (txc->modes & ADJ_SETOFFSET) {  in do_adjtimex()
2353 		delta.tv_sec  = txc->time.tv_sec;  in do_adjtimex()
2354 		delta.tv_nsec = txc->time.tv_usec;  in do_adjtimex()
2355 		if (!(txc->modes & ADJ_NANO))  in do_adjtimex()
2368 	ret = __do_adjtimex(txc, &ts, &tai);  in do_adjtimex()
2380 	if (txc->modes & (ADJ_FREQUENCY | ADJ_TICK))  in do_adjtimex()