diff options
-rw-r--r-- | arch/x86/include/asm/timer.h | 2 | ||||
-rw-r--r-- | include/linux/timex.h | 1 | ||||
-rw-r--r-- | kernel/time/ntp.c | 8 |
3 files changed, 2 insertions, 9 deletions
diff --git a/arch/x86/include/asm/timer.h b/arch/x86/include/asm/timer.h index 7365dd4acffb..23baf8c9b34c 100644 --- a/arch/x86/include/asm/timer.h +++ b/arch/x86/include/asm/timer.h @@ -6,8 +6,6 @@ #include <linux/interrupt.h> #include <linux/math64.h> -#define TICK_SIZE (tick_nsec / 1000) - unsigned long long native_sched_clock(void); extern void recalibrate_cpu_khz(void); diff --git a/include/linux/timex.h b/include/linux/timex.h index 3871b06bd302..7f7a12fd8200 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -145,7 +145,6 @@ unsigned long random_get_entropy_fallback(void); * estimated error = NTP dispersion. */ extern unsigned long tick_usec; /* USER_HZ period (usec) */ -extern unsigned long tick_nsec; /* SHIFTED_HZ period (nsec) */ /* Required to safely shift negative values */ #define shift_right(x, s) ({ \ diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index 802b336f4b8c..c17cc9d857bc 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -33,9 +33,6 @@ /* USER_HZ period (usecs): */ unsigned long tick_usec = USER_TICK_USEC; -/* SHIFTED_HZ period (nsecs): */ -unsigned long tick_nsec; - static u64 tick_length; static u64 tick_length_base; @@ -253,8 +250,8 @@ static inline int ntp_synced(void) */ /* - * Update (tick_length, tick_length_base, tick_nsec), based - * on (tick_usec, ntp_tick_adj, time_freq): + * Update tick_length and tick_length_base, based on tick_usec, ntp_tick_adj and + * time_freq: */ static void ntp_update_frequency(void) { @@ -267,7 +264,6 @@ static void ntp_update_frequency(void) second_length += ntp_tick_adj; second_length += time_freq; - tick_nsec = div_u64(second_length, HZ) >> NTP_SCALE_SHIFT; new_base = div_u64(second_length, NTP_INTERVAL_FREQ); /* |