diff options
Diffstat (limited to 'kernel/time/ntp.c')
| -rw-r--r-- | kernel/time/ntp.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index 7d281d9fbe30..f1abad738579 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -83,10 +83,8 @@ static long ntp_tick_adj; */ static void ntp_update_frequency(void) { - u64 prev_base; u64 second_length; - - prev_base = tick_length_base; + u64 new_base; second_length = (u64)(tick_usec * NSEC_PER_USEC * USER_HZ) << NTP_SCALE_SHIFT; @@ -94,16 +92,15 @@ static void ntp_update_frequency(void) second_length += (s64)ntp_tick_adj << NTP_SCALE_SHIFT; second_length += time_freq; - tick_length_base = second_length; - tick_nsec = div_u64(second_length, HZ) >> NTP_SCALE_SHIFT; - tick_length_base = div_u64(tick_length_base, NTP_INTERVAL_FREQ); + new_base = div_u64(second_length, NTP_INTERVAL_FREQ); /* * Don't wait for the next second_overflow, apply - * the change to the tick length immediately + * the change to the tick length immediately: */ - tick_length += tick_length_base - prev_base; + tick_length += new_base - tick_length_base; + tick_length_base = new_base; } static void ntp_update_offset(long offset) |