LKUP_SINGLETON
((slp->sl_flags & LKUP_SINGLETON) == 0))) &&
((sl.sl_flags & LKUP_SINGLETON) == 0)) {
slp->sl_flags |= LKUP_SINGLETON;
sl.sl_flags |= LKUP_SINGLETON;
(((slp->sl_flags & LKUP_SINGLETON) == 0) &&
if (slflags & LKUP_SINGLETON)