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Diffstat (limited to 'arch/alpha/kernel/perf_event.c')
-rw-r--r--arch/alpha/kernel/perf_event.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/alpha/kernel/perf_event.c b/arch/alpha/kernel/perf_event.c
index 1cc49683fb69..90561c45e7d8 100644
--- a/arch/alpha/kernel/perf_event.c
+++ b/arch/alpha/kernel/perf_event.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/kdebug.h>
#include <linux/mutex.h>
+#include <linux/init.h>
#include <asm/hwrpb.h>
#include <asm/atomic.h>
@@ -863,13 +864,13 @@ static void alpha_perf_event_irq_handler(unsigned long la_ptr,
/*
* Init call to initialise performance events at kernel startup.
*/
-void __init init_hw_perf_events(void)
+int __init init_hw_perf_events(void)
{
pr_info("Performance events: ");
if (!supported_cpu()) {
pr_cont("No support for your CPU.\n");
- return;
+ return 0;
}
pr_cont("Supported CPU type!\n");
@@ -881,6 +882,8 @@ void __init init_hw_perf_events(void)
/* And set up PMU specification */
alpha_pmu = &ev67_pmu;
- perf_pmu_register(&pmu);
-}
+ perf_pmu_register(&pmu, "cpu", PERF_TYPE_RAW);
+ return 0;
+}
+early_initcall(init_hw_perf_events);