unsigned eax;
/* Don't do an additional sync on CPUs where we know
RDTSC is already synchronous. */
- alternative_io(ASM_NOP2, "cpuid", X86_FEATURE_SYNC_RDTSC,
+ alternative_io("cpuid", ASM_NOP2, X86_FEATURE_SYNC_RDTSC,
"=a" (eax), "0" (1) : "ebx","ecx","edx","memory");
rdtscll(ret);
return ret;