x86: use year 2000 offset for cmos clock

#include <asm/vsyscall.h>

#ifdef CONFIG_X86_32

# define CMOS_YEARS_OFFS 1900

/*

 * This is a special lock that is owned by the CPU and holds the index

 * register we are working with.  It is required for NMI access to the

 */

volatile unsigned long cmos_lock = 0;

EXPORT_SYMBOL(cmos_lock);

#else

/*

 * x86-64 systems only exists since 2002.

 * This will work up to Dec 31, 2100

 */

# define CMOS_YEARS_OFFS 2000

#endif

/* For two digit years assume time is always after that */

#define CMOS_YEARS_OFFS 2000

DEFINE_SPINLOCK(rtc_lock);

EXPORT_SYMBOL(rtc_lock);

		BCD_TO_BIN(century);

		year += century * 100;

		printk(KERN_INFO "Extended CMOS year: %d\n", century * 100);

	} else {

	} else

		year += CMOS_YEARS_OFFS;

		if (year < 1970)

			year += 100;

	}

	return mktime(year, mon, day, hour, min, sec);

}