267 				 struct io_uring_napi *napi)  in io_napi_register_napi()  argument
269 	switch (napi->op_param) {  in io_napi_register_napi()
278 	WRITE_ONCE(ctx->napi_track_mode, napi->op_param);  in io_napi_register_napi()
279 	WRITE_ONCE(ctx->napi_busy_poll_dt, napi->busy_poll_to * NSEC_PER_USEC);  in io_napi_register_napi()
280 	WRITE_ONCE(ctx->napi_prefer_busy_poll, !!napi->prefer_busy_poll);  in io_napi_register_napi()
298 	struct io_uring_napi napi;  in io_register_napi()  local
302 	if (copy_from_user(&napi, arg, sizeof(napi)))  in io_register_napi()
304 	if (napi.pad[0] || napi.pad[1] || napi.resv)  in io_register_napi()
310 	switch (napi.opcode) {  in io_register_napi()
312 		return io_napi_register_napi(ctx, &napi);  in io_register_napi()
316 		return __io_napi_add_id(ctx, napi.op_param);  in io_register_napi()
320 		return __io_napi_del_id(ctx, napi.op_param);  in io_register_napi()