1283 static void *__bpf_copy_key(void __user *ukey, u64 key_size)  in __bpf_copy_key()  argument
1286 		return vmemdup_user(ukey, key_size);  in __bpf_copy_key()
1288 	if (ukey)  in __bpf_copy_key()
1294 static void *___bpf_copy_key(bpfptr_t ukey, u64 key_size)  in ___bpf_copy_key()  argument
1297 		return kvmemdup_bpfptr(ukey, key_size);  in ___bpf_copy_key()
1299 	if (!bpfptr_is_null(ukey))  in ___bpf_copy_key()
1310 	void __user *ukey = u64_to_user_ptr(attr->key);  in map_lookup_elem()  local
1340 	key = __bpf_copy_key(ukey, map->key_size);  in map_lookup_elem()
1385 	bpfptr_t ukey = make_bpfptr(attr->key, uattr.is_kernel);  in map_update_elem()  local
1413 	key = ___bpf_copy_key(ukey, map->key_size);  in map_update_elem()
1441 	bpfptr_t ukey = make_bpfptr(attr->key, uattr.is_kernel);  in map_delete_elem()  local
1461 	key = ___bpf_copy_key(ukey, map->key_size);  in map_delete_elem()
1496 	void __user *ukey = u64_to_user_ptr(attr->key);  in map_get_next_key()  local
1516 	if (ukey) {  in map_get_next_key()
1517 		key = __bpf_copy_key(ukey, map->key_size);  in map_get_next_key()
1779 	void __user *ukey = u64_to_user_ptr(attr->key);  in map_lookup_and_delete_elem()  local
1818 	key = __bpf_copy_key(ukey, map->key_size);  in map_lookup_and_delete_elem()