ntp_error_shift 123 include/linux/timekeeper_internal.h u32 ntp_error_shift; ntp_error_shift 336 kernel/time/timekeeping.c tk->ntp_error_shift = NTP_SCALE_SHIFT - clock->shift; ntp_error_shift 337 kernel/time/timekeeping.c tk->ntp_tick = ntpinterval << tk->ntp_error_shift; ntp_error_shift 1911 kernel/time/timekeeping.c mult = div64_u64((tk->ntp_tick >> tk->ntp_error_shift) - ntp_error_shift 2039 kernel/time/timekeeping.c (tk->ntp_error_shift + shift);