Symbol: NOTE_ABSTIME
sys/kern/kern_event.c
1315
if (kev->fflags & ~(NOTE_TIMER_UNITMASK | NOTE_ABSTIME)) {
sys/kern/kern_event.c
1348
if (kev->fflags & NOTE_ABSTIME) {
tests/kernel/kqueue/t_timer.c
290
NOTE_ABSTIME | NOTE_SECONDS, seconds, NULL);