On Mon, 20 Mar 2017, Kyle Huey wrote:
> --- a/arch/x86/include/uapi/asm/prctl.h
> +++ b/arch/x86/include/uapi/asm/prctl.h
> @@ -6,8 +6,17 @@
> #define ARCH_GET_FS 0x1003
> #define ARCH_GET_GS 0x1004
>
> +#define ARCH_GET_CPUID 0x1005
> +#define ARCH_SET_CPUID 0x1006
> +
> #define ARCH_MAP_VDSO_X32 0x2001
> #define ARCH_MAP_VDSO_32 0x2002
> #define ARCH_MAP_VDSO_64 0x2003
>
> +#ifdef CONFIG_CHECKPOINT_RESTORE
> +# define ARCH_MAP_VDSO_X32 0x2001
> +# define ARCH_MAP_VDSO_32 0x2002
> +# define ARCH_MAP_VDSO_64 0x2003
> +#endif
That hunk is bogus in two aspects:
- It's just a copy of the above wrapped in a ifdef
- The ifdef is broken, because the UAPI headers do not know about
that.
I dropped it.
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