L2_IDX
l2 = pm->pm_l2[L2_IDX(l1idx)];
l2 = pm->pm_l2[L2_IDX(l1idx)];
if ((l2 = pm->pm_l2[L2_IDX(l1idx)]) == NULL) {
pm->pm_l2[L2_IDX(l1idx)] = l2;
l2 = pm->pm_l2[L2_IDX(l1idx)];
if ((l2 = pm->pm_l2[L2_IDX(l1idx)]) == NULL) {
pm->pm_l2[L2_IDX(l1idx)] = l2 = &static_l2[l2next++];
if ((l2 = pm->pm_l2[L2_IDX(l1idx)]) == NULL ||
if ((l2 = pm->pm_l2[L2_IDX(l1idx)]) == NULL) {
pm->pm_l2[L2_IDX(l1idx)] = l2;
pm->pm_l2[L2_IDX(l1idx)] = NULL;
l2 = pm->pm_l2[L2_IDX(l1idx)];
pm->pm_l2[L2_IDX(l1idx)] = NULL;