tools/include/linux/io.h - third_party/kernel - Git at Google

 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _TOOLS_IO_H
 #define _TOOLS_IO_H

 #endif
	/* SPDX-License-Identifier: GPL-2.0 */
	#ifndef _TOOLS_IO_H
	#define _TOOLS_IO_H

	#endif