diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/timex.h | 9 |
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). */ |
245 | extern u64 current_tick_length(void); | 238 | extern u64 current_tick_length(void); |