PPM_SCALE_INV_SHIFT 124 include/linux/timex.h #define PPM_SCALE_INV ((1LL << (PPM_SCALE_INV_SHIFT + NTP_SCALE_SHIFT)) / \ PPM_SCALE_INV_SHIFT 195 kernel/time/ntp.c txc->ppsfreq = shift_right((pps_freq >> PPM_SCALE_INV_SHIFT) * PPM_SCALE_INV_SHIFT 760 kernel/time/ntp.c txc->freq = shift_right((time_freq >> PPM_SCALE_INV_SHIFT) *