vm_paging_start
if (vm_pages_needed || vm_paging_start(0) ||
if (vm_pages_needed || vm_paging_start(0))
((vm_pages_needed || vm_paging_start(0)) &&
if (*cnt_adj < -1024 && vm_paging_start(-1024 * ncpus)) {
vm_paging_start(0) == 0 &&
if (vm_paging_start(0) ||
if (vm_paging_start(0) && curthread != pagethread) {