CPUHP_AP_PERF_POWERPC_CORE_IMC_ONLINE 707 arch/powerpc/perf/imc-pmu.c return cpuhp_setup_state(CPUHP_AP_PERF_POWERPC_CORE_IMC_ONLINE, CPUHP_AP_PERF_POWERPC_CORE_IMC_ONLINE 1498 arch/powerpc/perf/imc-pmu.c cpuhp_remove_state(CPUHP_AP_PERF_POWERPC_CORE_IMC_ONLINE);