ZS_SIZE_CLASSES
for (i = 0; i < ZS_SIZE_CLASSES; i++) {
for (i = ZS_SIZE_CLASSES - 1; i >= 0; i--) {
for (i = ZS_SIZE_CLASSES - 1; i >= 0; i--) {
struct size_class *size_class[ZS_SIZE_CLASSES];
for (i = ZS_SIZE_CLASSES - 1; i >= 0; i--) {
for (i = 0; i < ZS_SIZE_CLASSES; i++) {
return min_t(int, ZS_SIZE_CLASSES - 1, idx);
for (i = 0; i < ZS_SIZE_CLASSES; i++) {