diff options
Diffstat (limited to 'arch/arm/kernel/perf_event.c')
| -rw-r--r-- | arch/arm/kernel/perf_event.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index a02eada3aa5..ab243b87118 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -47,17 +47,14 @@ static DEFINE_PER_CPU(struct pmu_hw_events, cpu_hw_events); /* Set at runtime when we know what CPU type we are. */ static struct arm_pmu *cpu_pmu; -enum arm_perf_pmu_ids -armpmu_get_pmu_id(void) +const char *perf_pmu_name(void) { - int id = -ENODEV; - - if (cpu_pmu != NULL) - id = cpu_pmu->id; + if (!cpu_pmu) + return NULL; - return id; + return cpu_pmu->pmu.name; } -EXPORT_SYMBOL_GPL(armpmu_get_pmu_id); +EXPORT_SYMBOL_GPL(perf_pmu_name); int perf_num_counters(void) { @@ -760,7 +757,7 @@ init_hw_perf_events(void) cpu_pmu->name, cpu_pmu->num_events); cpu_pmu_init(cpu_pmu); register_cpu_notifier(&pmu_cpu_notifier); - armpmu_register(cpu_pmu, "cpu", PERF_TYPE_RAW); + armpmu_register(cpu_pmu, cpu_pmu->name, PERF_TYPE_RAW); } else { pr_info("no hardware support available\n"); } |