KPD_NOWAIT
(KPD_NOWAIT | KPD_HASREDZONE | KPD_LOCKED));
(KPD_NOWAIT | KPD_HASREDZONE | KPD_LOCKED))) == NULL) {
iflags |= KPD_NOWAIT;
int kmflag = (flags & KPD_NOWAIT) ? KM_NOSLEEP : KM_SLEEP;
(flags & KPD_NOWAIT ? 0 : PG_WAIT) | PG_EXCL |