X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=kernel%2Frcupdate.c;h=d92a76a881aa47a9aa059c3221910834f6c50cf8;hb=92d65b2371d86d40807e1dbfdccadc4d501edcde;hp=ad63af8b25218f562729d868293285ce3433cff8;hpb=3e1d7a6219ab64e13b10b1a77c0625db9a8bd8db;p=mv-sheeva.git

diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c
index ad63af8b252..d92a76a881a 100644
--- a/kernel/rcupdate.c
+++ b/kernel/rcupdate.c
@@ -77,8 +77,15 @@ void wakeme_after_rcu(struct rcu_head  *head)
  * sections are delimited by rcu_read_lock() and rcu_read_unlock(),
  * and may be nested.
  */
-void synchronize_rcu(void);	/* Makes kernel-doc tools happy */
-synchronize_rcu_xxx(synchronize_rcu, call_rcu)
+void synchronize_rcu(void)
+{
+	struct rcu_synchronize rcu;
+	init_completion(&rcu.completion);
+	/* Will wake me after RCU finished. */
+	call_rcu(&rcu.head, wakeme_after_rcu);
+	/* Wait for it. */
+	wait_for_completion(&rcu.completion);
+}
 EXPORT_SYMBOL_GPL(synchronize_rcu);
 
 static void rcu_barrier_callback(struct rcu_head *notused)