vm_page_replace
vm_page_replace(page, vm_obj, (*mres)->pindex, *mres);
vm_page_replace(page, object, (*mres)->pindex, *mres);
vm_page_replace(page, object, pidx, *mres);
vm_page_replace(page, object, pidx, *mres);
vm_page_replace(page, object, (*mres)->pindex, *mres);
vm_page_replace(page, object, offset, m[0]);
vm_page_replace(fs->m, fs->first_object, fs->first_pindex,
void vm_page_replace(vm_page_t mnew, vm_object_t object,