tools/arch/x86/include/uapi/asm/mman.h - linux - Git at Google

 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 #ifndef TOOLS_ARCH_X86_UAPI_ASM_MMAN_FIX_H
 #define TOOLS_ARCH_X86_UAPI_ASM_MMAN_FIX_H
 #define MAP_32BIT	0x40
 #include <uapi/asm-generic/mman.h>
 #endif
	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
	#ifndef TOOLS_ARCH_X86_UAPI_ASM_MMAN_FIX_H
	#define TOOLS_ARCH_X86_UAPI_ASM_MMAN_FIX_H
	#define MAP_32BIT 0x40
	#include <uapi/asm-generic/mman.h>
	#endif