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torvalds
GitHub Repository: torvalds/linux
Path: blob/master/arch/x86/boot/cpuflags.h
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef BOOT_CPUFLAGS_H
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#define BOOT_CPUFLAGS_H
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#include <asm/cpufeatures.h>
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#include <asm/processor-flags.h>
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struct cpu_features {
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int level; /* Family, or 64 for x86-64 */
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int family; /* Family, always */
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int model;
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u32 flags[NCAPINTS];
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};
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extern struct cpu_features cpu;
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extern u32 cpu_vendor[3];
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#ifdef CONFIG_X86_32
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bool has_eflag(unsigned long mask);
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#else
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static inline bool has_eflag(unsigned long mask) { return true; }
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#endif
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void get_cpuflags(void);
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void cpuid_count(u32 id, u32 count, u32 *a, u32 *b, u32 *c, u32 *d);
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bool has_cpuflag(int flag);
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#endif
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