aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/timex.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/timex.h')
-rw-r--r--include/linux/timex.h9
1 files changed, 1 insertions, 8 deletions
diff --git a/include/linux/timex.h b/include/linux/timex.h
index c3f374786a43..8ea3e71ba7fa 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -232,14 +232,7 @@ static inline int ntp_synced(void)
232#else 232#else
233#define NTP_INTERVAL_FREQ (HZ) 233#define NTP_INTERVAL_FREQ (HZ)
234#endif 234#endif
235 235#define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ)
236#define CLOCK_TICK_OVERFLOW (LATCH * HZ - CLOCK_TICK_RATE)
237#define CLOCK_TICK_ADJUST (((s64)CLOCK_TICK_OVERFLOW * NSEC_PER_SEC) / \
238 (s64)CLOCK_TICK_RATE)
239
240/* Because using NSEC_PER_SEC would be too easy */
241#define NTP_INTERVAL_LENGTH ((((s64)TICK_USEC * NSEC_PER_USEC * USER_HZ) + \
242 CLOCK_TICK_ADJUST) / NTP_INTERVAL_FREQ)
243 236
244/* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */ 237/* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */
245extern u64 current_tick_length(void); 238extern u64 current_tick_length(void);