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authorPaul E. McKenney <paul.mckenney@linaro.org>2011-04-04 08:33:51 +0400
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-05-06 10:16:56 +0400
commit4a29865689dbb87a02e3b0fff4a4ae5041273173 (patch)
tree72c9f1641a9fb05e3ae4d8cc068f62f9c566bae9 /include/linux/rcutree.h
parentd71df90eadfc35aa549ff9a850842673febca71f (diff)
downloadlinux-4a29865689dbb87a02e3b0fff4a4ae5041273173.tar.xz
rcu: make rcutorture version numbers available through debugfs
It is not possible to accurately correlate rcutorture output with that of debugfs. This patch therefore adds a debugfs file that prints out the rcutorture version number, permitting easy correlation. Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'include/linux/rcutree.h')
-rw-r--r--include/linux/rcutree.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 3a933482734a..284dad10c55b 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -58,9 +58,12 @@ static inline void synchronize_rcu_bh_expedited(void)
extern void rcu_barrier(void);
+extern unsigned long rcutorture_testseq;
+extern unsigned long rcutorture_vernum;
extern long rcu_batches_completed(void);
extern long rcu_batches_completed_bh(void);
extern long rcu_batches_completed_sched(void);
+
extern void rcu_force_quiescent_state(void);
extern void rcu_bh_force_quiescent_state(void);
extern void rcu_sched_force_quiescent_state(void);