42 #define KHZ	1000
105  *              ns = cycles / (freq / ns_per_sec)
106  *              ns = cycles * (ns_per_sec / freq)
107  *              ns = cycles * (10^9 / (cpu_khz * 10^3))
108  *              ns = cycles * (10^6 / cpu_khz)
111  *              ns = cycles * (10^6 * SC / cpu_khz) / SC
112  *              ns = cycles * cyc2ns_scale / SC
128 	unsigned long long ns;  in __cycles_2_ns()  local
132 	ns = data.cyc2ns_offset;  in __cycles_2_ns()
133 	ns += mul_u64_u32_shr(cyc, data.cyc2ns_mul, data.cyc2ns_shift);  in __cycles_2_ns()
135 	return ns;  in __cycles_2_ns()
140 	unsigned long long ns;  in cycles_2_ns()  local
142 	ns = __cycles_2_ns(cyc);  in cycles_2_ns()
144 	return ns;  in cycles_2_ns()
240 		/* return the value in ns */  in native_sched_clock()
414 #define CAL_LATCH	(PIT_TICK_RATE / (1000 / CAL_MS))
415 #define CAL_PIT_LOOPS	1000
418 #define CAL2_LATCH	(PIT_TICK_RATE / (1000 / CAL2_MS))
565 #define MAX_QUICK_PIT_ITERATIONS (MAX_QUICK_PIT_MS * PIT_TICK_RATE / 1000 / 256)
648 	 * kHz = ticks / time-in-seconds / 1000;  in quick_pit_calibrate()
649 	 * kHz = (t2 - t1) / (I * 256 / PIT_TICK_RATE) / 1000  in quick_pit_calibrate()
650 	 * kHz = ((t2 - t1) * PIT_TICK_RATE) / (I * 256 * 1000)  in quick_pit_calibrate()
653 	do_div(delta, i*256*1000);  in quick_pit_calibrate()
681 	crystal_khz = ecx_hz / 1000;  in native_calibrate_tsc()
709 		crystal_khz = eax_base_mhz * 1000 *  in native_calibrate_tsc()
730 	lapic_timer_period = crystal_khz * 1000 / HZ;  in native_calibrate_tsc()
750 	return eax_base_mhz * 1000;  in cpu_khz_from_cpuid()
1368 				(unsigned long)tsc_khz / 1000,  in tsc_refine_calibration_work()
1369 				(unsigned long)tsc_khz % 1000);  in tsc_refine_calibration_work()
1374 			(unsigned long)freq / 1000,  in tsc_refine_calibration_work()
1375 			(unsigned long)freq % 1000);  in tsc_refine_calibration_work()
1386 		(unsigned long)tsc_khz / 1000,  in tsc_refine_calibration_work()
1387 		(unsigned long)tsc_khz % 1000);  in tsc_refine_calibration_work()