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-rw-r--r--include/qemu/rcu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/qemu/rcu.h b/include/qemu/rcu.h
index 570aa603eb..0e375ebe13 100644
--- a/include/qemu/rcu.h
+++ b/include/qemu/rcu.h
@@ -133,6 +133,7 @@ struct rcu_head {
 };
 
 extern void call_rcu1(struct rcu_head *head, RCUCBFunc *func);
+extern void drain_call_rcu(void);
 
 /* The operands of the minus operator must have the same type,
  * which must be the one that we specify in the cast.