tracing: Add trace_array_get/put() to event handling

[karo-tx-linux.git] / kernel / trace / trace.h

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 2c3cba59552d805e170641231d97f3c6e082d111..c7fbf93f1b7c472017584c42c4370f1b8474074d 100644 (file)
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -226,6 +226,9 @@ extern struct list_head ftrace_trace_arrays;
 
 extern struct mutex trace_types_lock;
 
+extern int trace_array_get(struct trace_array *tr);
+extern void trace_array_put(struct trace_array *tr);
+
 /*
  * The global tracer (top) should be the first trace array added,
  * but we check the flag anyway.