VUSECOUNT_VGET
if ((use & VUSECOUNT_VGET) != 0) {
if (__predict_false((use & VUSECOUNT_VGET) != 0 &&
use, (use + 1) | VUSECOUNT_VGET);
next = use & ~VUSECOUNT_VGET;
if ((use & VUSECOUNT_VGET) != 0) {