1189 	struct bpf_struct_ops_link *st_link;  in bpf_struct_ops_map_link_dealloc()  local
1192 	st_link = container_of(link, struct bpf_struct_ops_link, link);  in bpf_struct_ops_map_link_dealloc()
1194 		rcu_dereference_protected(st_link->map, true);  in bpf_struct_ops_map_link_dealloc()
1199 	kfree(st_link);  in bpf_struct_ops_map_link_dealloc()
1205 	struct bpf_struct_ops_link *st_link;  in bpf_struct_ops_map_link_show_fdinfo()  local
1208 	st_link = container_of(link, struct bpf_struct_ops_link, link);  in bpf_struct_ops_map_link_show_fdinfo()
1210 	map = rcu_dereference(st_link->map);  in bpf_struct_ops_map_link_show_fdinfo()
1219 	struct bpf_struct_ops_link *st_link;  in bpf_struct_ops_map_link_fill_link_info()  local
1222 	st_link = container_of(link, struct bpf_struct_ops_link, link);  in bpf_struct_ops_map_link_fill_link_info()
1224 	map = rcu_dereference(st_link->map);  in bpf_struct_ops_map_link_fill_link_info()
1236 	struct bpf_struct_ops_link *st_link;  in bpf_struct_ops_map_link_update()  local
1239 	st_link = container_of(link, struct bpf_struct_ops_link, link);  in bpf_struct_ops_map_link_update()
1250 	old_map = rcu_dereference_protected(st_link->map, lockdep_is_held(&update_mutex));  in bpf_struct_ops_map_link_update()
1272 	rcu_assign_pointer(st_link->map, new_map);  in bpf_struct_ops_map_link_update()
1283 	struct bpf_struct_ops_link *st_link = container_of(link, struct bpf_struct_ops_link, link);  in bpf_struct_ops_map_link_detach()  local
1289 	map = rcu_dereference_protected(st_link->map, lockdep_is_held(&update_mutex));  in bpf_struct_ops_map_link_detach()
1298 	RCU_INIT_POINTER(st_link->map, NULL);  in bpf_struct_ops_map_link_detach()
1306 	wake_up_interruptible_poll(&st_link->wait_hup, EPOLLHUP);  in bpf_struct_ops_map_link_detach()
1314 	struct bpf_struct_ops_link *st_link = file->private_data;  in bpf_struct_ops_map_link_poll()  local
1316 	poll_wait(file, &st_link->wait_hup, pts);  in bpf_struct_ops_map_link_poll()
1318 	return rcu_access_pointer(st_link->map) ? 0 : EPOLLHUP;  in bpf_struct_ops_map_link_poll()