2322 static int timekeeping_validate_timex(const struct __kernel_timex *txc)  in timekeeping_validate_timex()  argument
2324 	if (txc->modes & ADJ_ADJTIME) {  in timekeeping_validate_timex()
2326 		if (!(txc->modes & ADJ_OFFSET_SINGLESHOT))  in timekeeping_validate_timex()
2328 		if (!(txc->modes & ADJ_OFFSET_READONLY) &&  in timekeeping_validate_timex()
2333 		if (txc->modes && !capable(CAP_SYS_TIME))  in timekeeping_validate_timex()
2339 		if (txc->modes & ADJ_TICK &&  in timekeeping_validate_timex()
2340 		    (txc->tick <  900000/USER_HZ ||  in timekeeping_validate_timex()
2341 		     txc->tick > 1100000/USER_HZ))  in timekeeping_validate_timex()
2345 	if (txc->modes & ADJ_SETOFFSET) {  in timekeeping_validate_timex()
2358 		if (txc->time.tv_usec < 0)  in timekeeping_validate_timex()
2361 		if (txc->modes & ADJ_NANO) {  in timekeeping_validate_timex()
2362 			if (txc->time.tv_usec >= NSEC_PER_SEC)  in timekeeping_validate_timex()
2365 			if (txc->time.tv_usec >= USEC_PER_SEC)  in timekeeping_validate_timex()
2374 	if ((txc->modes & ADJ_FREQUENCY) && (BITS_PER_LONG == 64)) {  in timekeeping_validate_timex()
2375 		if (LLONG_MIN / PPM_SCALE > txc->freq)  in timekeeping_validate_timex()
2377 		if (LLONG_MAX / PPM_SCALE < txc->freq)  in timekeeping_validate_timex()
2388 int do_adjtimex(struct __kernel_timex *txc)  in do_adjtimex()  argument
2399 	ret = timekeeping_validate_timex(txc);  in do_adjtimex()
2403 	if (txc->modes & ADJ_SETOFFSET) {  in do_adjtimex()
2405 		delta.tv_sec  = txc->time.tv_sec;  in do_adjtimex()
2406 		delta.tv_nsec = txc->time.tv_usec;  in do_adjtimex()
2407 		if (!(txc->modes & ADJ_NANO))  in do_adjtimex()
2424 	ret = __do_adjtimex(txc, &ts, &tai, &ad);  in do_adjtimex()
2439 	if (txc->modes & (ADJ_FREQUENCY | ADJ_TICK))  in do_adjtimex()