[PATCH tip/core/rcu 05/12] rcu: provide rcu_batches_completed_sched() for TINY_RCU
From: Paul E. McKenney
Date: Wed Jan 07 2015 - 13:23:31 EST
From: "Paul E. McKenney" <paulmck@xxxxxxxxxxxxxxxxxx>
A bug in rcutorture has caused it to ignore completed batches.
In preparation for fixing that bug, this commit provides TINY_RCU with
the required rcu_batches_completed_sched().
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
---
include/linux/rcutiny.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 91f7e4c37800..1ce2d6b8f0c3 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -107,6 +107,14 @@ static inline unsigned long rcu_batches_completed_bh(void)
return 0;
}
+/*
+ * Return the number of sched grace periods.
+ */
+static inline unsigned long rcu_batches_completed_sched(void)
+{
+ return 0;
+}
+
static inline void rcu_force_quiescent_state(void)
{
}
--
1.8.1.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/