diff options
Diffstat (limited to 'include/linux/timekeeper_internal.h')
| -rw-r--r-- | include/linux/timekeeper_internal.h | 32 |
1 files changed, 7 insertions, 25 deletions
diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index 4486dfd5d0de..fe077d97b5f8 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -84,8 +84,6 @@ struct tk_read_base { * @cycle_interval: Number of clock cycles in one NTP interval * @xtime_interval: Number of clock shifted nano seconds in one NTP * interval. - * @xtime_remainder: Shifted nano seconds left over when rounding - * @cycle_interval * @raw_interval: Shifted raw nano seconds accumulated per NTP interval. * @next_leap_ktime: CLOCK_MONOTONIC time value of a pending leap-second * @ntp_tick: The ntp_tick_length() value currently being @@ -99,6 +97,10 @@ struct tk_read_base { * @ntp_error_shift: Shift conversion between clock shifted nano seconds and * ntp shifted nano seconds. * @ntp_err_mult: Multiplication factor for scaled math conversion + * @cs_tick_adj: Per-second adjustment handed to NTP via ntp_clear() + * accounting for the difference between the nominal + * NTP interval and the real time taken by the + * clocksource's integer @cycle_interval (upscaled). * @skip_second_overflow: Flag used to avoid updating NTP twice with same second * @tai_offset: The current UTC to TAI offset in seconds * @@ -167,7 +169,7 @@ struct timekeeper { u32 cs_ns_to_cyc_mult; u32 cs_ns_to_cyc_shift; u64 cs_ns_to_cyc_maxns; - unsigned int clock_was_set_seq; + u32 clock_was_set_seq; u8 cs_was_changed_seq; u8 clock_valid; @@ -178,7 +180,6 @@ struct timekeeper { u64 cycle_interval; u64 xtime_interval; - s64 xtime_remainder; u64 raw_interval; ktime_t next_leap_ktime; @@ -186,29 +187,10 @@ struct timekeeper { s64 ntp_error; u32 ntp_error_shift; u32 ntp_err_mult; + s64 cs_tick_adj; u32 skip_second_overflow; + s64 skew_delta; s32 tai_offset; }; -#ifdef CONFIG_GENERIC_GETTIMEOFDAY - -extern void update_vsyscall(struct timekeeper *tk); -extern void update_vsyscall_tz(void); - -#else - -static inline void update_vsyscall(struct timekeeper *tk) -{ -} -static inline void update_vsyscall_tz(void) -{ -} -#endif - -#if defined(CONFIG_GENERIC_GETTIMEOFDAY) && defined(CONFIG_POSIX_AUX_CLOCKS) -extern void vdso_time_update_aux(struct timekeeper *tk); -#else -static inline void vdso_time_update_aux(struct timekeeper *tk) { } -#endif - #endif /* _LINUX_TIMEKEEPER_INTERNAL_H */ |