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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)
}
EXPORT_SYMBOL_GPL(armpmu_get_pmu_id);
+int
+armpmu_get_max_events(void)
+{
+ int max_events = 0;
+
+ if (armpmu != NULL)
+ max_events = armpmu->num_events;
+
+ return max_events;
+}
+EXPORT_SYMBOL_GPL(armpmu_get_max_events);
+
#define HW_OP_UNSUPPORTED 0xFFFF
#define C(_x) \