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Searched refs:deltatsc (Results 1 – 2 of 2) sorted by relevance

/linux/arch/x86/kernel/
H A Dtsc.c389 static unsigned long calc_hpet_ref(u64 deltatsc, u64 hpet1, u64 hpet2) in calc_hpet_ref() argument
398 deltatsc = div64_u64(deltatsc, tmp); in calc_hpet_ref()
400 return (unsigned long) deltatsc; in calc_hpet_ref()
406 static unsigned long calc_pmtimer_ref(u64 deltatsc, u64 pm1, u64 pm2) in calc_pmtimer_ref() argument
418 do_div(deltatsc, tmp); in calc_pmtimer_ref()
420 return (unsigned long) deltatsc; in calc_pmtimer_ref()
/linux/arch/x86/kernel/apic/
H A Dapic.c686 calibrate_by_pmtimer(u32 deltapm, long *delta, long *deltatsc) in calibrate_by_pmtimer() argument
725 res = (((u64)(*deltatsc)) * pm_100ms); in calibrate_by_pmtimer()
728 (unsigned long)res, *deltatsc); in calibrate_by_pmtimer()
729 *deltatsc = (long)res; in calibrate_by_pmtimer()
800 long delta, deltatsc; in calibrate_APIC_clock() local
886 deltatsc = (long)(lapic_cal_tsc2 - lapic_cal_tsc1); in calibrate_APIC_clock()
890 &delta, &deltatsc); in calibrate_APIC_clock()
900 delta_tsc_khz = (deltatsc * HZ) / (1000 * LAPIC_CAL_LOOPS); in calibrate_APIC_clock()