generic_map_update_batch
int generic_map_update_batch(struct bpf_map *map, struct file *map_file,
.map_update_batch = generic_map_update_batch,
.map_update_batch = generic_map_update_batch,
.map_update_batch = generic_map_update_batch,
generic_map_update_batch, \
.map_update_batch = generic_map_update_batch,