Re: [PATCH] [2/8] GBPAGES: Add feature macros for the gbpages cpuidbit

[Jan Engelhardt]

On Jan 19 2008 07:48, Andi Kleen wrote:
>Subject: [PATCH] [2/8] GBPAGES: Add feature macros for the gbpages cpuid bit

Is there already a flag for /proc/cpuinfo or could you add one?

>Index: linux/include/asm-x86/cpufeature.h
>===================================================================
>--- linux.orig/include/asm-x86/cpufeature.h
>+++ linux/include/asm-x86/cpufeature.h
>@@ -49,6 +49,7 @@
> #define X86_FEATURE_MP		(1*32+19) /* MP Capable. */
> #define X86_FEATURE_NX		(1*32+20) /* Execute Disable */
> #define X86_FEATURE_MMXEXT	(1*32+22) /* AMD MMX extensions */
>+#define X86_FEATURE_GBPAGES	(1*32+26) /* GB pages */
> #define X86_FEATURE_RDTSCP	(1*32+27) /* RDTSCP */
> #define X86_FEATURE_LM		(1*32+29) /* Long Mode (x86-64) */
> #define X86_FEATURE_3DNOWEXT	(1*32+30) /* AMD 3DNow! extensions */
--
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