tracing/events: Add trace_event boot option
[linux-block.git] / kernel / trace / trace.h
index 3548ae5cc7801e131621dff70037f26ba8d7ee01..52eb0d8dcd75affe1560156674806d6df675facb 100644 (file)
@@ -517,6 +517,9 @@ extern unsigned long ftrace_update_tot_cnt;
 extern int DYN_FTRACE_TEST_NAME(void);
 #endif
 
+extern int ring_buffer_expanded;
+extern bool tracing_selftest_disabled;
+
 #ifdef CONFIG_FTRACE_STARTUP_TEST
 extern int trace_selftest_startup_function(struct tracer *trace,
                                           struct trace_array *tr);