From: Paul E. McKenney <paul.mckenney@linaro.org>
Date: Thu, 11 Oct 2012 23:18:09 +0000 (-0700)
Subject: rcu: Instrument synchronize_rcu_expedited() for debugfs tracing
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~79^2^2~4^6~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a30489c5228fba6f16b4c740a0292879ef13371e;p=pandora-kernel.git

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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