commit 660c7f9be96321fc80026d76411bd15e6f418a72
author Steven Rostedt <rostedt@goodmis.org> Wed Nov 26 00:16:26 2008 -0500
committer Ingo Molnar <mingo@elte.hu> Wed Nov 26 06:52:56 2008 +0100
tree 5ae61fa51c9e9ce7b42f64cfaa168cd09439ac3d
parent e53a6319cca69111c1643dc9f18f4465d7f1cbf0

ftrace: add thread comm to function graph tracer

Impact: enhancement to function graph tracer

Export the trace_find_cmdline so the function graph tracer can
use it to print the comms of the threads.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

kernel/trace/trace.h

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index ffe1bb1..7adacf3 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -450,6 +450,7 @@
 	struct tracer_switch_ops	*next;
 };
 
+char *trace_find_cmdline(int pid);
 #endif /* CONFIG_CONTEXT_SWITCH_TRACER */
 
 #ifdef CONFIG_DYNAMIC_FTRACE