vm_page_init_marker
vm_page_init_marker(&vmd->vmd_markers[i], i, 0);
vm_page_init_marker(&vmd->vmd_inacthead, PQ_INACTIVE, PGA_ENQUEUED);
vm_page_init_marker(&vmd->vmd_clock[0], PQ_ACTIVE, PGA_ENQUEUED);
vm_page_init_marker(&vmd->vmd_clock[1], PQ_ACTIVE, PGA_ENQUEUED);
void vm_page_init_marker(vm_page_t marker, int queue, uint16_t aflags);
vm_page_init_marker(marker, PQ_INACTIVE, 0);