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-rw-r--r--arch/sh/kernel/perf_event.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c
index 036f7a9296f..5a4b3343565 100644
--- a/arch/sh/kernel/perf_event.c
+++ b/arch/sh/kernel/perf_event.c
@@ -59,6 +59,24 @@ static inline int sh_pmu_initialized(void)
59 return !!sh_pmu; 59 return !!sh_pmu;
60} 60}
61 61
62const char *perf_pmu_name(void)
63{
64 if (!sh_pmu)
65 return NULL;
66
67 return sh_pmu->name;
68}
69EXPORT_SYMBOL_GPL(perf_pmu_name);
70
71int perf_num_counters(void)
72{
73 if (!sh_pmu)
74 return 0;
75
76 return sh_pmu->num_events;
77}
78EXPORT_SYMBOL_GPL(perf_num_counters);
79
62/* 80/*
63 * Release the PMU if this is the last perf_event. 81 * Release the PMU if this is the last perf_event.
64 */ 82 */