tag	line	file	source code
RTC_YEAR	149	arch/alpha/kernel/time.c	year = CMOS_READ(RTC_YEAR);
RTC_YEAR	342	arch/i386/kernel/time.c	year = CMOS_READ(RTC_YEAR);
RTC_YEAR	265	arch/mips/kernel/time.c	year = CMOS_READ(RTC_YEAR);