1218 	struct bpf_struct_ops_link *st_link;  in bpf_struct_ops_map_link_dealloc()  local
1221 	st_link = container_of(link, struct bpf_struct_ops_link, link);  in bpf_struct_ops_map_link_dealloc()
1223 		rcu_dereference_protected(st_link->map, true);  in bpf_struct_ops_map_link_dealloc()
1228 	kfree(st_link);  in bpf_struct_ops_map_link_dealloc()
1234 	struct bpf_struct_ops_link *st_link;  in bpf_struct_ops_map_link_show_fdinfo()  local
1237 	st_link = container_of(link, struct bpf_struct_ops_link, link);  in bpf_struct_ops_map_link_show_fdinfo()
1239 	map = rcu_dereference(st_link->map);  in bpf_struct_ops_map_link_show_fdinfo()
1248 	struct bpf_struct_ops_link *st_link;  in bpf_struct_ops_map_link_fill_link_info()  local
1251 	st_link = container_of(link, struct bpf_struct_ops_link, link);  in bpf_struct_ops_map_link_fill_link_info()
1253 	map = rcu_dereference(st_link->map);  in bpf_struct_ops_map_link_fill_link_info()
1265 	struct bpf_struct_ops_link *st_link;  in bpf_struct_ops_map_link_update()  local
1268 	st_link = container_of(link, struct bpf_struct_ops_link, link);  in bpf_struct_ops_map_link_update()
1279 	old_map = rcu_dereference_protected(st_link->map, lockdep_is_held(&update_mutex));  in bpf_struct_ops_map_link_update()
1301 	rcu_assign_pointer(st_link->map, new_map);  in bpf_struct_ops_map_link_update()
1312 	struct bpf_struct_ops_link *st_link = container_of(link, struct bpf_struct_ops_link, link);  in bpf_struct_ops_map_link_detach()  local
1318 	map = rcu_dereference_protected(st_link->map, lockdep_is_held(&update_mutex));  in bpf_struct_ops_map_link_detach()
1327 	RCU_INIT_POINTER(st_link->map, NULL);  in bpf_struct_ops_map_link_detach()
1335 	wake_up_interruptible_poll(&st_link->wait_hup, EPOLLHUP);  in bpf_struct_ops_map_link_detach()
1343 	struct bpf_struct_ops_link *st_link = file->private_data;  in bpf_struct_ops_map_link_poll()  local
1345 	poll_wait(file, &st_link->wait_hup, pts);  in bpf_struct_ops_map_link_poll()
1347 	return rcu_access_pointer(st_link->map) ? 0 : EPOLLHUP;  in bpf_struct_ops_map_link_poll()