From c32e066057fe0914da262c94e52cefb142f965b4 Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Tue, 27 Jun 2006 02:54:04 -0700 Subject: [PATCH] rcutorture: add call_rcu_bh() operations Add operations for the call_rcu_bh() variant of RCU. Also add an rcu_batches_completed_bh() function, which is needed by rcutorture. Signed-off-by: Paul E. McKenney Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/rcupdate.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'kernel/rcupdate.c') diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c index 20e9710fc21c..c0e1cb95dd4f 100644 --- a/kernel/rcupdate.c +++ b/kernel/rcupdate.c @@ -182,6 +182,15 @@ long rcu_batches_completed(void) return rcu_ctrlblk.completed; } +/* + * Return the number of RCU batches processed thus far. Useful + * for debug and statistics. + */ +long rcu_batches_completed_bh(void) +{ + return rcu_bh_ctrlblk.completed; +} + static void rcu_barrier_callback(struct rcu_head *notused) { if (atomic_dec_and_test(&rcu_barrier_cpu_count)) @@ -619,6 +628,7 @@ module_param(qlowmark, int, 0); module_param(rsinterval, int, 0); #endif EXPORT_SYMBOL_GPL(rcu_batches_completed); +EXPORT_SYMBOL_GPL(rcu_batches_completed_bh); EXPORT_SYMBOL_GPL(call_rcu); EXPORT_SYMBOL_GPL(call_rcu_bh); EXPORT_SYMBOL_GPL(synchronize_rcu); -- cgit v1.2.3