Searched refs:mperf (Results 1 – 1 of 1) sorted by relevance
929 u64 aperf, mperf; member937 rdmsrl(MSR_IA32_MPERF, am->mperf); in get_aperfmperf()947 u64 mperf = new->mperf - old->mperf; in calc_aperfmperf_ratio() local950 mperf >>= APERFMPERF_SHIFT; in calc_aperfmperf_ratio()951 if (mperf) in calc_aperfmperf_ratio()952 ratio = div64_u64(aperf, mperf); in calc_aperfmperf_ratio()