hpet1 331 arch/x86/kernel/tsc.c static unsigned long calc_hpet_ref(u64 deltatsc, u64 hpet1, u64 hpet2) hpet1 335 arch/x86/kernel/tsc.c if (hpet2 < hpet1) hpet1 337 arch/x86/kernel/tsc.c hpet2 -= hpet1;