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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>
This commit is contained in:
Paul E. McKenney 2012-11-15 11:27:26 -08:00 committed by Paul E. McKenney
parent 1b0048a44c
commit dc975e94f3
1 changed files with 1 additions and 0 deletions
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kernel/trace/trace_clock.c
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@ -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,