pkg_set 505 tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c void for_packages(unsigned long long pkg_set, int (func)(int)) pkg_set 510 tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c if (pkg_set & (1UL << pkg_num))