LIST_SWAP
LIST_SWAP(old_head, _new_head, ice_list_node, entries); \
#define vmci_list_swap(_l1, _l2, t, f) LIST_SWAP(_l1, _l2, t, f)
LIST_SWAP(&old_grp->il_pending, &grp->il_pending, inpcb,
LIST_SWAP(dephd, &blkelm->dephd, worklist, wk_list);
LIST_SWAP(&dirrem->dm_jwork, &dotdotwk, worklist, wk_list);
LIST_SWAP(&freefile->fx_jwork, &wkhd, worklist, wk_list);
LIST_SWAP(&bmsafemap->sm_inodedephd, &bmsafemap->sm_inodedepwr,
LIST_SWAP(&bmsafemap->sm_newblkhd, &bmsafemap->sm_newblkwr,
LIST_SWAP(&bmsafemap->sm_freehd, &bmsafemap->sm_freewr, worklist,
LIST_SWAP(&freefrag->ff_jwork, &wkhd, worklist, wk_list);
LIST_SWAP(&freeslabs, &dom->ud_free_slab, uma_slab, us_link);