namespacecheck: fixes

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c
index c16935d..93a6620 100644
--- a/kernel/trace/trace_sched_switch.c
+++ b/kernel/trace/trace_sched_switch.c
@@ -196,7 +196,7 @@
 				&ctx_trace);
 }
 
-void tracing_start_sched_switch(void)
+static void tracing_start_sched_switch(void)
 {
 	long ref;
 
@@ -205,7 +205,7 @@
 		tracing_sched_register();
 }
 
-void tracing_stop_sched_switch(void)
+static void tracing_stop_sched_switch(void)
 {
 	long ref;