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-rw-r--r--kernel/trace/trace_event_perf.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c
index 23751659582e..000e6e85b445 100644
--- a/kernel/trace/trace_event_perf.c
+++ b/kernel/trace/trace_event_perf.c
@@ -131,10 +131,10 @@ void perf_trace_destroy(struct perf_event *p_event)
131 tp_event->class->reg(tp_event, TRACE_REG_PERF_UNREGISTER); 131 tp_event->class->reg(tp_event, TRACE_REG_PERF_UNREGISTER);
132 132
133 /* 133 /*
134 * Ensure our callback won't be called anymore. See 134 * Ensure our callback won't be called anymore. The buffers
135 * tracepoint_probe_unregister() and __DO_TRACE(). 135 * will be freed after that.
136 */ 136 */
137 synchronize_sched(); 137 tracepoint_synchronize_unregister();
138 138
139 free_percpu(tp_event->perf_events); 139 free_percpu(tp_event->perf_events);
140 tp_event->perf_events = NULL; 140 tp_event->perf_events = NULL;