1015 static void *__bpf_copy_key(void __user *ukey, u64 key_size)  in __bpf_copy_key()  argument
1018 		return vmemdup_user(ukey, key_size);  in __bpf_copy_key()
1020 	if (ukey)  in __bpf_copy_key()
1026 static void *___bpf_copy_key(bpfptr_t ukey, u64 key_size)  in ___bpf_copy_key()  argument
1029 		return kvmemdup_bpfptr(ukey, key_size);  in ___bpf_copy_key()
1031 	if (!bpfptr_is_null(ukey))  in ___bpf_copy_key()
1042 	void __user *ukey = u64_to_user_ptr(attr->key);  in map_lookup_elem()  local
1072 	key = __bpf_copy_key(ukey, map->key_size);  in map_lookup_elem()
1109 	bpfptr_t ukey = make_bpfptr(attr->key, uattr.is_kernel);  in map_update_elem()  local
1136 	key = ___bpf_copy_key(ukey, map->key_size);  in map_update_elem()
1168 	void __user *ukey = u64_to_user_ptr(attr->key);  in map_delete_elem()  local
1187 	key = __bpf_copy_key(ukey, map->key_size);  in map_delete_elem()
1221 	void __user *ukey = u64_to_user_ptr(attr->key);  in map_get_next_key()  local
1241 	if (ukey) {  in map_get_next_key()
1242 		key = __bpf_copy_key(ukey, map->key_size);  in map_get_next_key()
1500 	void __user *ukey = u64_to_user_ptr(attr->key);  in map_lookup_and_delete_elem()  local
1538 	key = __bpf_copy_key(ukey, map->key_size);  in map_lookup_and_delete_elem()