lwp_hash_in
lwp_hash_in(p, lep, tidhash, 2, 0);
lwp_hash_in(cp, clep,
lwp_hash_in(p, ldp->ld_entry,
lwp_hash_in(p, lep, p->p_tidhash, p->p_tidhash_sz, 1);
lwp_hash_in(p, &p0_lep, p0_tidhash, 2, 0);
extern void lwp_hash_in(proc_t *, lwpent_t *, tidhash_t *, uint_t, int);