Symbol: KN_KQUEUE
sys/kern/kern_event.c
2246
if ((kn->kn_status & KN_KQUEUE) == KN_KQUEUE)
sys/kern/kern_event.c
3094
if ((kn->kn_status & KN_KQUEUE) != 0) {
sys/kern/kern_event.c
422
kn->kn_status |= KN_KQUEUE;