rcu: Instrument synchronize_rcu_expedited() for debugfs tracing
authorPaul E. McKenney <paul.mckenney@linaro.org>
Thu, 11 Oct 2012 23:18:09 +0000 (16:18 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Thu, 8 Nov 2012 19:50:13 +0000 (11:50 -0800)
commita30489c5228fba6f16b4c740a0292879ef13371e
tree2a28a2d6180f8315a8c1cee12cdb415a90b167f0
parent40694d6644d5cca28531707559466122eb212d8b
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>
kernel/rcutree.c
kernel/rcutree.h