cpumcf_owner 103 arch/s390/kernel/perf_cpum_cf_common.c static void *cpumcf_owner; cpumcf_owner 112 arch/s390/kernel/perf_cpum_cf_common.c if (cpumcf_owner) cpumcf_owner 115 arch/s390/kernel/perf_cpum_cf_common.c cpumcf_owner = __builtin_return_address(0); cpumcf_owner 150 arch/s390/kernel/perf_cpum_cf_common.c cpumcf_owner = NULL;