vm_page_lookup_unlocked
m = vm_page_lookup_unlocked(obj, OFF_TO_IDX(off + toff));
n = vm_page_lookup_unlocked(obj, OFF_TO_IDX(off + toff));
m = vm_page_lookup_unlocked(fs->first_object, fs->first_pindex);
m = vm_page_lookup_unlocked(object, pindex);
m = vm_page_lookup_unlocked(object, pindex);
for (; m != NULL; m = vm_page_lookup_unlocked(object, pindex)) {
vm_page_t vm_page_lookup_unlocked(vm_object_t, vm_pindex_t);