rem: vm_page *p = _p;
add: vm_page *page = _p;
context: page_compare_func(void *_p, const void *_key){	vm_page *p = _p;	const struct page_lookup_key *key = _key;	TRACE(("page_compare_func: p 0x%x, key 0x%x\n", p, key));	if (p->cache_ref == key->ref && p->offset == key->offset)		return 0;	return -1;}