1627 static void *__bpf_copy_key(void __user *ukey, u64 key_size)  in __bpf_copy_key()  argument
1630 		return vmemdup_user(ukey, key_size);  in __bpf_copy_key()
1632 	if (ukey)  in __bpf_copy_key()
1638 static void *___bpf_copy_key(bpfptr_t ukey, u64 key_size)  in ___bpf_copy_key()  argument
1641 		return kvmemdup_bpfptr(ukey, key_size);  in ___bpf_copy_key()
1643 	if (!bpfptr_is_null(ukey))  in ___bpf_copy_key()
1654 	void __user *ukey = u64_to_user_ptr(attr->key);  in map_lookup_elem()  local
1678 	key = __bpf_copy_key(ukey, map->key_size);  in map_lookup_elem()
1719 	bpfptr_t ukey = make_bpfptr(attr->key, uattr.is_kernel);  in map_update_elem()  local
1745 	key = ___bpf_copy_key(ukey, map->key_size);  in map_update_elem()
1774 	bpfptr_t ukey = make_bpfptr(attr->key, uattr.is_kernel);  in map_delete_elem()  local
1792 	key = ___bpf_copy_key(ukey, map->key_size);  in map_delete_elem()
1827 	void __user *ukey = u64_to_user_ptr(attr->key);  in map_get_next_key()  local
1843 	if (ukey) {  in map_get_next_key()
1844 		key = __bpf_copy_key(ukey, map->key_size);  in map_get_next_key()
2096 	void __user *ukey = u64_to_user_ptr(attr->key);  in map_lookup_and_delete_elem()  local
2133 	key = __bpf_copy_key(ukey, map->key_size);  in map_lookup_and_delete_elem()