110 		if (!conn || atomic_read(&conn->usage) == 0)  in rxrpc_find_connection_rcu()
120 		if (!conn || atomic_read(&conn->usage) == 0) {  in rxrpc_find_connection_rcu()
268 	int n = atomic_fetch_add_unless(&conn->usage, 1, 0);  in rxrpc_queue_conn()
285 		int n = atomic_read(&conn->usage);  in rxrpc_see_connection()
297 	int n = atomic_inc_return(&conn->usage);  in rxrpc_get_connection()
311 		int n = atomic_fetch_add_unless(&conn->usage, 1, 0);  in rxrpc_get_connection_maybe()
339 	n = atomic_dec_return(&conn->usage);  in rxrpc_put_service_conn()
355 	_enter("{%d,u=%d}", conn->debug_id, atomic_read(&conn->usage));  in rxrpc_destroy_connection()
357 	ASSERTCMP(atomic_read(&conn->usage), ==, 0);  in rxrpc_destroy_connection()
396 		ASSERTCMP(atomic_read(&conn->usage), >, 0);  in rxrpc_service_connection_reaper()
397 		if (likely(atomic_read(&conn->usage) > 1))  in rxrpc_service_connection_reaper()
409 			       conn->debug_id, atomic_read(&conn->usage),  in rxrpc_service_connection_reaper()
422 		if (atomic_cmpxchg(&conn->usage, 1, 0) != 1)  in rxrpc_service_connection_reaper()
446 		ASSERTCMP(atomic_read(&conn->usage), ==, 0);  in rxrpc_service_connection_reaper()
474 		       conn, atomic_read(&conn->usage));  in rxrpc_destroy_all_connections()