Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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>
authored by
Andi Kleen
and committed by
Ingo Molnar
019c3e7c
d4f71f79
+2
include/asm-x86/cpufeature.h
+2
include/asm-x86/cpufeature.h
···
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#define X86_FEATURE_MP (1*32+19) /* MP Capable. */
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#define X86_FEATURE_NX (1*32+20) /* Execute Disable */
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#define X86_FEATURE_MMXEXT (1*32+22) /* AMD MMX extensions */
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#define X86_FEATURE_RDTSCP (1*32+27) /* RDTSCP */
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#define X86_FEATURE_LM (1*32+29) /* Long Mode (x86-64) */
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#define X86_FEATURE_3DNOWEXT (1*32+30) /* AMD 3DNow! extensions */
···
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#define cpu_has_pebs boot_cpu_has(X86_FEATURE_PEBS)
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#define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLSH)
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#define cpu_has_bts boot_cpu_has(X86_FEATURE_BTS)
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#if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64)
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# define cpu_has_invlpg 1
···
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#define X86_FEATURE_MP (1*32+19) /* MP Capable. */
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#define X86_FEATURE_NX (1*32+20) /* Execute Disable */
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#define X86_FEATURE_MMXEXT (1*32+22) /* AMD MMX extensions */
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+
#define X86_FEATURE_GBPAGES (1*32+26) /* GB pages */
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#define X86_FEATURE_RDTSCP (1*32+27) /* RDTSCP */
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#define X86_FEATURE_LM (1*32+29) /* Long Mode (x86-64) */
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#define X86_FEATURE_3DNOWEXT (1*32+30) /* AMD 3DNow! extensions */
···
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#define cpu_has_pebs boot_cpu_has(X86_FEATURE_PEBS)
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#define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLSH)
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#define cpu_has_bts boot_cpu_has(X86_FEATURE_BTS)
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+
#define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES)
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#if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64)
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# define cpu_has_invlpg 1