1ARCH_SET_GS	0x1001
2ARCH_SET_FS	0x1002
3ARCH_GET_FS	0x1003
4ARCH_GET_GS	0x1004
5ARCH_GET_CPUID	0x1011
6ARCH_SET_CPUID	0x1012
7ARCH_MAP_VDSO_X32	0x2001
8ARCH_MAP_VDSO_32	0x2002
9ARCH_MAP_VDSO_64	0x2003
10