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Diffstat (limited to 'arch/arm/kernel/perf_event.c')
-rw-r--r--arch/arm/kernel/perf_event.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 186c8cb982c5..df85eda3add3 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");
}