UVM_PMR_MEMTYPE_ZERO
while ((pg = TAILQ_FIRST(&pmr->single[UVM_PMR_MEMTYPE_ZERO]))
&pmr->size[UVM_PMR_MEMTYPE_ZERO])) != NULL) {
return UVM_PMR_MEMTYPE_ZERO;
memtype_init = UVM_PMR_MEMTYPE_ZERO;