cpufreq_get_transition_latency   68 tools/power/cpupower/lib/cpufreq.h unsigned long cpufreq_get_transition_latency(unsigned int cpu);
cpufreq_get_transition_latency  460 tools/power/cpupower/utils/cpufreq-info.c 	unsigned long latency = cpufreq_get_transition_latency(cpu);