CPUHP_PERF_X86_AMD_UNCORE_PREP 585 arch/x86/events/amd/uncore.c if (cpuhp_setup_state(CPUHP_PERF_X86_AMD_UNCORE_PREP, CPUHP_PERF_X86_AMD_UNCORE_PREP 604 arch/x86/events/amd/uncore.c cpuhp_remove_state(CPUHP_PERF_X86_AMD_UNCORE_PREP);