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-rw-r--r--kernel/time/ntp.c16
-rw-r--r--kernel/time/timekeeping.c5
2 files changed, 4 insertions, 17 deletions
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index a8fd1ba1ef1..df9718bac8d 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -23,7 +23,8 @@
*/
unsigned long tick_usec = TICK_USEC; /* USER_HZ period (usec) */
unsigned long tick_nsec; /* ACTHZ period (nsec) */
-static u64 tick_length, tick_length_base;
+u64 tick_length;
+static u64 tick_length_base;
#define MAX_TICKADJ 500 /* microsecs */
#define MAX_TICKADJ_SCALED (((u64)(MAX_TICKADJ * NSEC_PER_USEC) << \
@@ -203,19 +204,6 @@ void second_overflow(void)
}
}
-/*
- * Return how long ticks are at the moment, that is, how much time
- * update_wall_time_one_tick will add to xtime next time we call it
- * (assuming no calls to do_adjtimex in the meantime).
- * The return value is in fixed-point nanoseconds shifted by the
- * specified number of bits to the right of the binary point.
- * This function has no side-effects.
- */
-u64 current_tick_length(void)
-{
- return tick_length;
-}
-
#ifdef CONFIG_GENERIC_CMOS_UPDATE
/* Disable the cmos update - used by virtualization and embedded */
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index a26429bc772..7e74d809206 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -380,8 +380,7 @@ static __always_inline int clocksource_bigadjust(s64 error, s64 *interval,
* Now calculate the error in (1 << look_ahead) ticks, but first
* remove the single look ahead already included in the error.
*/
- tick_error = current_tick_length() >>
- (NTP_SCALE_SHIFT - clock->shift + 1);
+ tick_error = tick_length >> (NTP_SCALE_SHIFT - clock->shift + 1);
tick_error -= clock->xtime_interval >> 1;
error = ((error - tick_error) >> look_ahead) + tick_error;
@@ -473,7 +472,7 @@ void update_wall_time(void)
}
/* accumulate error between NTP and clock interval */
- clock->error += current_tick_length();
+ clock->error += tick_length;
clock->error -= clock->xtime_interval << (NTP_SCALE_SHIFT - clock->shift);
}