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-rw-r--r--arch/arm/kernel/perf_event.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 381f1211233e..c45768614c8a 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -111,6 +111,18 @@ armpmu_get_pmu_id(void)
111} 111}
112EXPORT_SYMBOL_GPL(armpmu_get_pmu_id); 112EXPORT_SYMBOL_GPL(armpmu_get_pmu_id);
113 113
114int
115armpmu_get_max_events(void)
116{
117 int max_events = 0;
118
119 if (armpmu != NULL)
120 max_events = armpmu->num_events;
121
122 return max_events;
123}
124EXPORT_SYMBOL_GPL(armpmu_get_max_events);
125
114#define HW_OP_UNSUPPORTED 0xFFFF 126#define HW_OP_UNSUPPORTED 0xFFFF
115 127
116#define C(_x) \ 128#define C(_x) \