linux/arch/x86/boot/cpuflags.h

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#ifndef BOOT_CPUFLAGS_H
#define BOOT_CPUFLAGS_H
#include <asm/cpufeature.h>
#include <asm/processor-flags.h>
struct cpu_features {
int level; /* Family, or 64 for x86-64 */
int model;
u32 flags[NCAPINTS];
};
extern struct cpu_features cpu;
extern u32 cpu_vendor[3];
int has_eflag(unsigned long mask);
void get_cpuflags(void);
#endif