1 files changed, 6 insertions, 9 deletions

diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index a02eada3aa5d..ab243b87118d 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");
         }