OPTEE_MSG_GET_ARG_SIZE 181 drivers/tee/optee/call.c shm = tee_shm_alloc(ctx, OPTEE_MSG_GET_ARG_SIZE(num_params), OPTEE_MSG_GET_ARG_SIZE 196 drivers/tee/optee/call.c memset(ma, 0, OPTEE_MSG_GET_ARG_SIZE(num_params));