ftrace: remove static from function tracer functions
Impact: clean up
After reorganizing the functions in trace.c and trace_function.c,
they no longer need to be in global context. This patch makes the
functions and one variable into static.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c
index 61d0b73..b3a320f 100644
--- a/kernel/trace/trace_functions.c
+++ b/kernel/trace/trace_functions.c
@@ -16,8 +16,14 @@
#include "trace.h"
+/* function tracing enabled */
+static int ftrace_function_enabled;
+
static struct trace_array *func_trace;
+static void tracing_start_function_trace(void);
+static void tracing_stop_function_trace(void);
+
static void start_function_trace(struct trace_array *tr)
{
func_trace = tr;
@@ -177,7 +183,7 @@
.opts = func_opts
};
-void tracing_start_function_trace(void)
+static void tracing_start_function_trace(void)
{
ftrace_function_enabled = 0;
@@ -194,7 +200,7 @@
ftrace_function_enabled = 1;
}
-void tracing_stop_function_trace(void)
+static void tracing_stop_function_trace(void)
{
ftrace_function_enabled = 0;
/* OK if they are not registered */