Symbol: TDF_UPIBLOCKED
sys/kern/kern_umtx.c
2070
td->td_flags |= TDF_UPIBLOCKED;
sys/kern/kern_umtx.c
2082
td->td_flags &= ~TDF_UPIBLOCKED;
sys/sys/proc.h
601
#define TD_ON_UPILOCK(td) ((td)->td_flags & TDF_UPIBLOCKED)