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-rw-r--r--arch/i386/kernel/timers/common.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/i386/kernel/timers/common.c b/arch/i386/kernel/timers/common.c
index 8e201219f52..b38cc0d0c71 100644
--- a/arch/i386/kernel/timers/common.c
+++ b/arch/i386/kernel/timers/common.c
@@ -139,6 +139,15 @@ bad_calibration:
}
#endif
+
+unsigned long read_timer_tsc(void)
+{
+ unsigned long retval;
+ rdtscl(retval);
+ return retval;
+}
+
+
/* calculate cpu_khz */
void init_cpu_khz(void)
{