136 static void tk_setup_internals(struct timekeeper *tk, struct clocksource *clock)  in tk_setup_internals()  argument
142 	old_clock = tk->tkr_mono.clock;  in tk_setup_internals()
143 	tk->tkr_mono.clock = clock;  in tk_setup_internals()
144 	tk->tkr_mono.read = clock->read;  in tk_setup_internals()
145 	tk->tkr_mono.mask = clock->mask;  in tk_setup_internals()
146 	tk->tkr_mono.cycle_last = tk->tkr_mono.read(clock);  in tk_setup_internals()
148 	tk->tkr_raw.clock = clock;  in tk_setup_internals()
149 	tk->tkr_raw.read = clock->read;  in tk_setup_internals()
150 	tk->tkr_raw.mask = clock->mask;  in tk_setup_internals()
155 	tmp <<= clock->shift;  in tk_setup_internals()
157 	tmp += clock->mult/2;  in tk_setup_internals()
158 	do_div(tmp, clock->mult);  in tk_setup_internals()
166 	tk->xtime_interval = (u64) interval * clock->mult;  in tk_setup_internals()
168 	tk->raw_interval = interval * clock->mult;  in tk_setup_internals()
172 		int shift_change = clock->shift - old_clock->shift;  in tk_setup_internals()
182 	tk->tkr_mono.shift = clock->shift;  in tk_setup_internals()
183 	tk->tkr_raw.shift = clock->shift;  in tk_setup_internals()
186 	tk->ntp_error_shift = NTP_SCALE_SHIFT - clock->shift;  in tk_setup_internals()
194 	tk->tkr_mono.mult = clock->mult;  in tk_setup_internals()
195 	tk->tkr_raw.mult = clock->mult;  in tk_setup_internals()
214 	cycle_now = tkr->read(tkr->clock);  in timekeeping_get_ns()
339 	update_vsyscall_old(&xt, &wm, tk->tkr_mono.clock, tk->tkr_mono.mult,  in update_vsyscall()
464 	struct clocksource *clock = tk->tkr_mono.clock;  in timekeeping_forward_now()  local
467 	cycle_now = tk->tkr_mono.read(clock);  in timekeeping_forward_now()
869 			old = tk->tkr_mono.clock;  in change_clocksource()
893 int timekeeping_notify(struct clocksource *clock)  in timekeeping_notify()  argument
897 	if (tk->tkr_mono.clock == clock)  in timekeeping_notify()
899 	stop_machine(change_clocksource, clock, NULL);  in timekeeping_notify()
901 	return tk->tkr_mono.clock == clock ? 0 : -1;  in timekeeping_notify()
942 		ret = tk->tkr_mono.clock->flags & CLOCK_SOURCE_VALID_FOR_HRES;  in timekeeping_valid_for_hres()
961 		ret = tk->tkr_mono.clock->max_idle_ns;  in timekeeping_max_deferment()
1004 	struct clocksource *clock;  in timekeeping_init()  local
1032 	clock = clocksource_default_clock();  in timekeeping_init()
1033 	if (clock->enable)  in timekeeping_init()
1034 		clock->enable(clock);  in timekeeping_init()
1035 	tk_setup_internals(tk, clock);  in timekeeping_init()
1126 	struct clocksource *clock = tk->tkr_mono.clock;  in timekeeping_resume()  local
1154 	cycle_now = tk->tkr_mono.read(clock);  in timekeeping_resume()
1155 	if ((clock->flags & CLOCK_SOURCE_SUSPEND_NONSTOP) &&  in timekeeping_resume()
1158 		u32 mult = clock->mult;  in timekeeping_resume()
1159 		u32 shift = clock->shift;  in timekeeping_resume()
1407 	if (unlikely(tk->tkr_mono.clock->maxadj &&  in timekeeping_adjust()
1408 		(abs(tk->tkr_mono.mult - tk->tkr_mono.clock->mult)  in timekeeping_adjust()
1409 			> tk->tkr_mono.clock->maxadj))) {  in timekeeping_adjust()
1412 			tk->tkr_mono.clock->name, (long)tk->tkr_mono.mult,  in timekeeping_adjust()
1413 			(long)tk->tkr_mono.clock->mult + tk->tkr_mono.clock->maxadj);  in timekeeping_adjust()
1542 	offset = clocksource_delta(tk->tkr_mono.read(tk->tkr_mono.clock),  in update_wall_time()