Merge git://git.kernel.org/pub/scm/linux/kernel/git/joern/logfs

[sfrench/cifs-2.6.git] / kernel / rcupdate.c

diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c
index 03a7ea1579f614f6c24ef16384cfe253b9d94918..49d808e833b00ed1a4d8afbc51442dd37e11c3a9 100644 (file)
--- a/kernel/rcupdate.c
+++ b/kernel/rcupdate.c
@@ -122,3 +122,14 @@ void wakeme_after_rcu(struct rcu_head  *head)
        rcu = container_of(head, struct rcu_synchronize, head);
        complete(&rcu->completion);
 }
+
+#ifdef CONFIG_PROVE_RCU
+/*
+ * wrapper function to avoid #include problems.
+ */
+int rcu_my_thread_group_empty(void)
+{
+       return thread_group_empty(current);
+}
+EXPORT_SYMBOL_GPL(rcu_my_thread_group_empty);
+#endif /* #ifdef CONFIG_PROVE_RCU */