prev_aperf        246 drivers/cpufreq/intel_pstate.c 	u64	prev_aperf;
prev_aperf       1725 drivers/cpufreq/intel_pstate.c 	cpu->sample.aperf -= cpu->prev_aperf;
prev_aperf       1729 drivers/cpufreq/intel_pstate.c 	cpu->prev_aperf = aperf;