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-rw-r--r--arch/x86/kernel/rtc.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c
index eb9b1a198f5..d2569513ad4 100644
--- a/arch/x86/kernel/rtc.c
+++ b/arch/x86/kernel/rtc.c
@@ -9,7 +9,6 @@
#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
@@ -17,14 +16,11 @@
*/
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);
@@ -136,11 +132,8 @@ unsigned long mach_get_cmos_time(void)
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);
}