PPM_SCALE 125 include/linux/timex.h PPM_SCALE + 1) PPM_SCALE 674 kernel/time/ntp.c time_freq = txc->freq * PPM_SCALE; PPM_SCALE 767 kernel/time/ntp.c txc->tolerance = MAXFREQ_SCALED / PPM_SCALE; PPM_SCALE 2300 kernel/time/timekeeping.c if (LLONG_MIN / PPM_SCALE > txc->freq) PPM_SCALE 2302 kernel/time/timekeeping.c if (LLONG_MAX / PPM_SCALE < txc->freq)