rcu: Instrument synchronize_rcu_expedited() for debugfs tracing

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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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Paul E. McKenney 2012-10-11 16:18:09 -07:00 • committed by Paul E. McKenney

parent 40694d6644

commit a30489c522

2 changed files with 24 additions and 3 deletions

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18

kernel/rcutree.c

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9

kernel/rcutree.h

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