diff options
Diffstat (limited to 'include/linux/timex.h')
| -rw-r--r-- | include/linux/timex.h | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/include/linux/timex.h b/include/linux/timex.h index e6967d10d9e5..32d852f8cbe4 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -115,13 +115,16 @@ struct timex { #define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ #endif -/* xntp 3.4 compatibility names */ +/* NTP userland likes the MOD_ prefix better */ #define MOD_OFFSET ADJ_OFFSET #define MOD_FREQUENCY ADJ_FREQUENCY #define MOD_MAXERROR ADJ_MAXERROR #define MOD_ESTERROR ADJ_ESTERROR #define MOD_STATUS ADJ_STATUS #define MOD_TIMECONST ADJ_TIMECONST +#define MOD_TAI ADJ_TAI +#define MOD_MICRO ADJ_MICRO +#define MOD_NANO ADJ_NANO /* @@ -229,16 +232,11 @@ struct timex { */ extern unsigned long tick_usec; /* USER_HZ period (usec) */ extern unsigned long tick_nsec; /* ACTHZ period (nsec) */ -extern int tickadj; /* amount of adjustment per tick */ /* * phase-lock loop variables */ extern int time_status; /* clock synchronization status bits */ -extern long time_maxerror; /* maximum error */ -extern long time_esterror; /* estimated error */ - -extern long time_adjust; /* The amount of adjtime left */ extern void ntp_init(void); extern void ntp_clear(void); @@ -261,11 +259,7 @@ static inline int ntp_synced(void) #define NTP_SCALE_SHIFT 32 -#ifdef CONFIG_NO_HZ -#define NTP_INTERVAL_FREQ (2) -#else #define NTP_INTERVAL_FREQ (HZ) -#endif #define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ) /* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */ @@ -275,9 +269,6 @@ extern void second_overflow(void); extern void update_ntp_one_tick(void); extern int do_adjtimex(struct timex *); -/* Don't use! Compatibility define for existing users. */ -#define tickadj (500/HZ ? : 1) - int read_current_timer(unsigned long *timer_val); /* The clock frequency of the i8253/i8254 PIT */ |