From: Steven Rostedt <srostedt@redhat.com>
Date: Fri, 17 Apr 2009 20:01:56 +0000 (-0400)
Subject: tracing: add EXPORT_SYMBOL_GPL for trace commits
X-Git-Tag: firefly_0821_release~13991^2~141
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=12acd473d45cf2e40de3782cb2de712e5cd4d715;p=firefly-linux-kernel-4.4.55.git

tracing: add EXPORT_SYMBOL_GPL for trace commits

Not all the necessary symbols were exported to allow for tracing
by modules. This patch adds them in.

[ Impact: allow modules to commit data to the ring buffer ]

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

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f681f646aa07..183d788038e8 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -894,18 +894,20 @@ void trace_current_buffer_unlock_commit(struct ring_buffer_event *event,
 {
 	__trace_buffer_unlock_commit(&global_trace, event, flags, pc, 1);
 }
+EXPORT_SYMBOL(trace_current_buffer_unlock_commit);
 
 void trace_nowake_buffer_unlock_commit(struct ring_buffer_event *event,
 					unsigned long flags, int pc)
 {
 	__trace_buffer_unlock_commit(&global_trace, event, flags, pc, 0);
 }
+EXPORT_SYMBOL(trace_nowake_buffer_unlock_commit);
 
 void trace_current_buffer_discard_commit(struct ring_buffer_event *event)
 {
 	ring_buffer_discard_commit(global_trace.buffer, event);
 }
-EXPORT_SYMBOL_GPL(trace_nowake_buffer_unlock_commit);
+EXPORT_SYMBOL_GPL(trace_current_buffer_discard_commit);
 
 void
 trace_function(struct trace_array *tr,