tests/bluetooth/controller/mock_ctrl/include/hal/cpu_vendor_hal.h - third_party/github/zephyrproject-rtos/zephyr - Git at Google

 /*
  * Copyright (c) 2020 Nordic Semiconductor ASA
  *
  * SPDX-License-Identifier: Apache-2.0
  */

 #define cpu_dsb()
 #define cpu_dmb()
	/*
	* Copyright (c) 2020 Nordic Semiconductor ASA
	*
	* SPDX-License-Identifier: Apache-2.0
	*/

	#define cpu_dsb()
	#define cpu_dmb()