ftrace: Allow access to the boot time function enabling

Change set_ftrace_early_filter() to ftrace_set_early_filter()
and make it a global function. This will allow other subsystems
in the kernel to be able to enable function tracing at start
up and reuse the ftrace function parsing code.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 5728d9aa632e..683d559a0eef 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -3279,8 +3279,8 @@ static void __init set_ftrace_early_graph(char *buf)
 }
 #endif /* CONFIG_FUNCTION_GRAPH_TRACER */
 
-static void __init
-set_ftrace_early_filter(struct ftrace_ops *ops, char *buf, int enable)
+void __init
+ftrace_set_early_filter(struct ftrace_ops *ops, char *buf, int enable)
 {
         char *func;
 
@@ -3293,9 +3293,9 @@ set_ftrace_early_filter(struct ftrace_ops *ops, char *buf, int enable)
 static void __init set_ftrace_early_filters(void)
 {
         if (ftrace_filter_buf[0])
-                set_ftrace_early_filter(&global_ops, ftrace_filter_buf, 1);
+                ftrace_set_early_filter(&global_ops, ftrace_filter_buf, 1);
         if (ftrace_notrace_buf[0])
-                set_ftrace_early_filter(&global_ops, ftrace_notrace_buf, 0);
+                ftrace_set_early_filter(&global_ops, ftrace_notrace_buf, 0);
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
         if (ftrace_graph_buf[0])
                 set_ftrace_early_graph(ftrace_graph_buf);