From a30489c5228fba6f16b4c740a0292879ef13371e Mon Sep 17 00:00:00 2001
From: "Paul E. McKenney" <paul.mckenney@linaro.org>
Date: Thu, 11 Oct 2012 16:18:09 -0700
Subject: [PATCH] rcu: Instrument synchronize_rcu_expedited() for debugfs
 tracing

This commit adds the counters to rcu_state and updates them in
synchronize_rcu_expedited() to provide the data needed for debugfs
tracing.

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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