V_pflowif_list_mtx
mtx_init(&V_pflowif_list_mtx, "pflow interface list mtx", NULL, MTX_DEF);
V_pflow_unr = new_unrhdr(0, PFLOW_MAX_ENTRIES - 1, &V_pflowif_list_mtx);
mtx_destroy(&V_pflowif_list_mtx);
mtx_lock(&V_pflowif_list_mtx);
mtx_unlock(&V_pflowif_list_mtx);
mtx_lock(&V_pflowif_list_mtx);
mtx_unlock(&V_pflowif_list_mtx);
mtx_unlock(&V_pflowif_list_mtx);