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Diffstat (limited to 'kernel/trace/trace_sched_switch.c')
-rw-r--r--kernel/trace/trace_sched_switch.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c
index 8f758d070c43..7e62c0a18456 100644
--- a/kernel/trace/trace_sched_switch.c
+++ b/kernel/trace/trace_sched_switch.c
@@ -247,51 +247,3 @@ void tracing_sched_switch_assign_trace(struct trace_array *tr)
247 ctx_trace = tr; 247 ctx_trace = tr;
248} 248}
249 249
250static void stop_sched_trace(struct trace_array *tr)
251{
252 tracing_stop_sched_switch_record();
253}
254
255static int sched_switch_trace_init(struct trace_array *tr)
256{
257 ctx_trace = tr;
258 tracing_reset_online_cpus(tr);
259 tracing_start_sched_switch_record();
260 return 0;
261}
262
263static void sched_switch_trace_reset(struct trace_array *tr)
264{
265 if (sched_ref)
266 stop_sched_trace(tr);
267}
268
269static void sched_switch_trace_start(struct trace_array *tr)
270{
271 sched_stopped = 0;
272}
273
274static void sched_switch_trace_stop(struct trace_array *tr)
275{
276 sched_stopped = 1;
277}
278
279static struct tracer sched_switch_trace __read_mostly =
280{
281 .name = "sched_switch",
282 .init = sched_switch_trace_init,
283 .reset = sched_switch_trace_reset,
284 .start = sched_switch_trace_start,
285 .stop = sched_switch_trace_stop,
286 .wait_pipe = poll_wait_pipe,
287#ifdef CONFIG_FTRACE_SELFTEST
288 .selftest = trace_selftest_startup_sched_switch,
289#endif
290};
291
292__init static int init_sched_switch_trace(void)
293{
294 return register_tracer(&sched_switch_trace);
295}
296device_initcall(init_sched_switch_trace);
297