include/asm-x86/prctl.h - maze/linux - Git at Google

 #ifndef X86_64_PRCTL_H
 #define X86_64_PRCTL_H 1

 #define ARCH_SET_GS 0x1001
 #define ARCH_SET_FS 0x1002
 #define ARCH_GET_FS 0x1003
 #define ARCH_GET_GS 0x1004


 #endif
	#ifndef X86_64_PRCTL_H
	#define X86_64_PRCTL_H 1

	#define ARCH_SET_GS 0x1001
	#define ARCH_SET_FS 0x1002
	#define ARCH_GET_FS 0x1003
	#define ARCH_GET_GS 0x1004


	#endif