Symbol: UNPGC_REF
sys/kern/uipc_usrreq.c
2092
if (unp->unp_gcflags & UNPGC_REF)
sys/kern/uipc_usrreq.c
2095
unp->unp_gcflags |= UNPGC_REF;
sys/kern/uipc_usrreq.c
2114
if ((unp->unp_gcflags & UNPGC_REF) == 0 && fp &&