Messages in this thread | | | Date | Wed, 23 Jan 2008 22:26:35 +0100 (CET) | From | Jan Engelhardt <> | Subject | Re: [PATCH] [2/8] GBPAGES: Add feature macros for the gbpages cpuid bit |
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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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