22  * clocks_calc_mult_shift - calculate mult/shift factors for scaled math of clocks
23  * @mult:	pointer to mult variable
29  * The function evaluates the shift/mult pair for the scaled math
38  * calculated mult and shift factors. This guarantees that no 64bit
40  * multiplied with the calculated mult factor. Larger ranges may
41  * reduce the conversion accuracy by chosing smaller mult and shift
45 clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 maxsec)  in clocks_calc_mult_shift()  argument
61 	 * Find the conversion shift/mult pair which has the best  in clocks_calc_mult_shift()
71 	*mult = tmp;  in clocks_calc_mult_shift()
224 		wd_nsec = clocksource_cyc2ns(delta, watchdog->mult,  in clocksource_watchdog()
228 		cs_nsec = clocksource_cyc2ns(delta, cs->mult, cs->shift);  in clocksource_watchdog()
583 		nsec = mul_u64_u32_shr(delta, suspend_clocksource->mult,  in clocksource_stop_suspend_timing()
646 	ret = (u64)cs->mult * 11;  in clocksource_max_adjustment()
653  * @mult:	cycle to nanosecond multiplier
655  * @maxadj:	maximum adjustment value to mult (~11%)
666 u64 clocks_calc_max_nsecs(u32 mult, u32 shift, u32 maxadj, u64 mask, u64 *max_cyc)  in clocks_calc_max_nsecs()  argument
675 	do_div(max_cycles, mult+maxadj);  in clocks_calc_max_nsecs()
684 	max_nsecs = clocksource_cyc2ns(max_cycles, mult - maxadj, shift);  in clocks_calc_max_nsecs()
703 	cs->max_idle_ns = clocks_calc_max_nsecs(cs->mult, cs->shift,  in clocksource_update_max_deferment()
863 	 * Default clocksources are *special* and self-define their mult/shift.  in __clocksource_update_freq_scale()
884 		clocks_calc_mult_shift(&cs->mult, &cs->shift, freq,  in __clocksource_update_freq_scale()
888 	 * Ensure clocksources that have large 'mult' values don't overflow  in __clocksource_update_freq_scale()
892 	while (freq && ((cs->mult + cs->maxadj < cs->mult)  in __clocksource_update_freq_scale()
893 		|| (cs->mult - cs->maxadj > cs->mult))) {  in __clocksource_update_freq_scale()
894 		cs->mult >>= 1;  in __clocksource_update_freq_scale()
901 	 * their mult/shift values and don't specify a freq.  in __clocksource_update_freq_scale()
903 	WARN_ONCE(cs->mult + cs->maxadj < cs->mult,  in __clocksource_update_freq_scale()
938 	/* Initialize mult/shift and max_idle_ns */  in __clocksource_register_scale()