STAILQ_REMOVE_HEAD
STAILQ_REMOVE_HEAD(&table->entries, entry);
STAILQ_REMOVE_HEAD(&pi->pi_ident, id_link);
STAILQ_REMOVE_HEAD(&pnp_devices, pi_link);
STAILQ_REMOVE_HEAD(&ipr->ip_queue, ipq_next);
STAILQ_REMOVE_HEAD(&ire_list, ip_next);
STAILQ_REMOVE_HEAD(&zfs_pools, spa_link);
STAILQ_REMOVE_HEAD(&on_cache, entry);
STAILQ_REMOVE_HEAD(&on_cache, entry);
STAILQ_REMOVE_HEAD(&on_cache, entry);
STAILQ_REMOVE_HEAD((head), field); \
STAILQ_REMOVE_HEAD(&p->iofhd, io_flist);
STAILQ_REMOVE_HEAD(&p->iofhd, io_flist);
STAILQ_REMOVE_HEAD(&p->iofhd, io_flist);
STAILQ_REMOVE_HEAD(&p->iofhd, io_flist);
STAILQ_REMOVE_HEAD(&sc->ioreqs_free, link);
STAILQ_REMOVE_HEAD(&sc->aer_list, link);
STAILQ_REMOVE_HEAD(&sc->aer_list, link);
STAILQ_REMOVE_HEAD(req_queue, vsr_link);
STAILQ_REMOVE_HEAD(menu, me_next);
STAILQ_REMOVE_HEAD(&tp->ltp_workq, lr_worklink);
STAILQ_REMOVE_HEAD(&tp->ltp_replyq, lr_worklink);
STAILQ_REMOVE_HEAD(&iql, link);
STAILQ_REMOVE_HEAD(&xp->sq, cmd_next);
STAILQ_REMOVE_HEAD(&xp->wq, cmd_next);
STAILQ_REMOVE_HEAD((head), field); \
STAILQ_REMOVE_HEAD(&fonts, font_next);