From: Thomas Gleixner Date: Wed, 11 Sep 2024 13:17:37 +0000 (+0200) Subject: ntp: Remove unused tick_nsec X-Git-Tag: v6.13-rc1~171^2~130 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a849a0273d0f73a252d14d31c5003a8059ea51fc;p=thirdparty%2Flinux.git ntp: Remove unused tick_nsec tick_nsec is only updated in the NTP core, but there are no users. Remove it. Signed-off-by: Thomas Gleixner Signed-off-by: Anna-Maria Behnsen Signed-off-by: Thomas Gleixner Acked-by: John Stultz Link: https://lore.kernel.org/all/20240911-devel-anna-maria-b4-timers-ptp-ntp-v1-1-2d52f4e13476@linutronix.de --- diff --git a/arch/x86/include/asm/timer.h b/arch/x86/include/asm/timer.h index 7365dd4acffb6..23baf8c9b34ca 100644 --- a/arch/x86/include/asm/timer.h +++ b/arch/x86/include/asm/timer.h @@ -6,8 +6,6 @@ #include #include -#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 3871b06bd302c..7f7a12fd8200c 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 802b336f4b8c2..c17cc9d857bc1 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); /*