cpuid 16 arch/s390/include/asm/cpu.h struct cpuid cpuid 85 arch/x86/boot/cpuflags.c #define cpuid(id, a, b, c, d) cpuid_count(id, 0, a, b, c, d) cpuid 589 arch/x86/include/asm/processor.h static inline void cpuid(unsigned int op, cpuid 14 tools/perf/arch/x86/util/header.c cpuid(unsigned int op, unsigned int *a, unsigned int *b, unsigned int *c,