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-rw-r--r--arch/x86/events/perf_event.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
index b8bf2ce23913..53b2b5fc23bc 100644
--- a/arch/x86/events/perf_event.h
+++ b/arch/x86/events/perf_event.h
@@ -1068,6 +1068,11 @@ ssize_t events_sysfs_show(struct device *dev, struct device_attribute *attr,
ssize_t events_ht_sysfs_show(struct device *dev, struct device_attribute *attr,
char *page);
+static inline bool fixed_counter_disabled(int i)
+{
+ return !(x86_pmu.intel_ctrl >> (i + INTEL_PMC_IDX_FIXED));
+}
+
#ifdef CONFIG_CPU_SUP_AMD
int amd_pmu_init(void);