WK_NEWBLK
newblk = WK_NEWBLK(wk);
free_newblk(WK_NEWBLK(wk));
newblk = WK_NEWBLK(wk);
newblk = WK_NEWBLK(wk);
newblk = WK_NEWBLK(jnewblk->jn_dep);
cancel_newblk(WK_NEWBLK(wk), NULL, &freeblks->fb_jwork);
free_newblk(WK_NEWBLK(wk));
newblk = WK_NEWBLK(wk);
newblk = WK_NEWBLK(wk);