mperf_delta        42 arch/x86/kernel/cpu/aperfmperf.c 	u64 mperf, mperf_delta;
mperf_delta        52 arch/x86/kernel/cpu/aperfmperf.c 	mperf_delta = mperf - s->mperf;
mperf_delta        58 arch/x86/kernel/cpu/aperfmperf.c 	if (mperf_delta == 0)
mperf_delta        64 arch/x86/kernel/cpu/aperfmperf.c 	s->khz = div64_u64((cpu_khz * aperf_delta), mperf_delta);