pps_valid 104 kernel/time/ntp.c static int pps_valid; /* signal watchdog counter */ pps_valid 160 kernel/time/ntp.c if (pps_valid > 0) pps_valid 161 kernel/time/ntp.c pps_valid--; pps_valid 993 kernel/time/ntp.c pps_valid = PPS_VALID;