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| author |   Andi Kleen <ak@suse.de> | 2008-02-04 16:48:09 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-02-04 16:48:09 +0100 |
| commit | 019c3e7c5e93475002edfc0da6c59508247553b1 (patch) | |
| tree | 32e1cea787829a92f5ae6207488fe9a27c7349cf /include | |
| parent | x86: switch direct mapping setup over to set_pte (diff) | |
| download | linux-dev-019c3e7c5e93475002edfc0da6c59508247553b1.tar.xz linux-dev-019c3e7c5e93475002edfc0da6c59508247553b1.zip | |
x86: add feature macros for the gbpages cpuid bit
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86/cpufeature.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h index 3adc9cf0f391..065e92966c7c 100644 --- a/include/asm-x86/cpufeature.h +++ b/include/asm-x86/cpufeature.h @@ -46,6 +46,7 @@ #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 */ @@ -179,6 +180,7 @@ extern const char * const x86_power_flags[32]; #define cpu_has_pebs boot_cpu_has(X86_FEATURE_PEBS) #define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLSH) #define cpu_has_bts boot_cpu_has(X86_FEATURE_BTS) +#define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES) #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64) # define cpu_has_invlpg 1 |