hpet_rtc_dropped_irq 98 arch/x86/include/asm/hpet.h extern int hpet_rtc_dropped_irq(void); hpet_rtc_dropped_irq 1206 arch/x86/kernel/hpet.c EXPORT_SYMBOL_GPL(hpet_rtc_dropped_irq); hpet_rtc_dropped_irq 1070 drivers/char/rtc.c if (hpet_rtc_dropped_irq()) {