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-rw-r--r--kernel/perf_counter.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index d55a50da2347..c6c38fb7766a 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -3671,7 +3671,7 @@ static const struct pmu perf_ops_task_clock = {
3671void perf_tpcounter_event(int event_id) 3671void perf_tpcounter_event(int event_id)
3672{ 3672{
3673 struct perf_sample_data data = { 3673 struct perf_sample_data data = {
3674 .regs = get_irq_regs(); 3674 .regs = get_irq_regs(),
3675 .addr = 0, 3675 .addr = 0,
3676 }; 3676 };
3677 3677
@@ -3687,16 +3687,12 @@ extern void ftrace_profile_disable(int);
3687 3687
3688static void tp_perf_counter_destroy(struct perf_counter *counter) 3688static void tp_perf_counter_destroy(struct perf_counter *counter)
3689{ 3689{
3690 ftrace_profile_disable(perf_event_id(&counter->attr)); 3690 ftrace_profile_disable(counter->attr.config);
3691} 3691}
3692 3692
3693static const struct pmu *tp_perf_counter_init(struct perf_counter *counter) 3693static const struct pmu *tp_perf_counter_init(struct perf_counter *counter)
3694{ 3694{
3695 int event_id = perf_event_id(&counter->attr); 3695 if (ftrace_profile_enable(counter->attr.config))
3696 int ret;
3697
3698 ret = ftrace_profile_enable(event_id);
3699 if (ret)
3700 return NULL; 3696 return NULL;
3701 3697
3702 counter->destroy = tp_perf_counter_destroy; 3698 counter->destroy = tp_perf_counter_destroy;