From: Paul E. McKenney <paul.mckenney@linaro.org>
Date: Thu, 15 Nov 2012 19:27:26 +0000 (-0800)
Subject: tracing: Export trace_clock_local()
X-Git-Tag: next-20130218~38^2~37^2~1^2~4
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dc975e94f322e60fa8fcc44dec1820fde4de174c;p=karo-tx-linux.git

tracing: Export trace_clock_local()

The rcutorture tests need to be able to trace the time of the
beginning of an RCU read-side critical section, and thus need access
to trace_clock_local().  This commit therefore adds a the needed
EXPORT_SYMBOL_GPL().

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
---

diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c
index 394783531cbb..1bbb1b200cec 100644
--- a/kernel/trace/trace_clock.c
+++ b/kernel/trace/trace_clock.c
@@ -44,6 +44,7 @@ u64 notrace trace_clock_local(void)
 
 	return clock;
 }
+EXPORT_SYMBOL_GPL(trace_clock_local);
 
 /*
  * trace_clock(): 'between' trace clock. Not completely serialized,