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-rw-r--r--include/qemu/rcu.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/qemu/rcu.h b/include/qemu/rcu.h
index 9c82683e37..570aa603eb 100644
--- a/include/qemu/rcu.h
+++ b/include/qemu/rcu.h
@@ -170,7 +170,7 @@ static inline void rcu_read_auto_unlock(RCUReadAuto *r)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(RCUReadAuto, rcu_read_auto_unlock)
 
 #define WITH_RCU_READ_LOCK_GUARD() \
-    WITH_RCU_READ_LOCK_GUARD_(_rcu_read_auto##__COUNTER__)
+    WITH_RCU_READ_LOCK_GUARD_(glue(_rcu_read_auto, __COUNTER__))
 
 #define WITH_RCU_READ_LOCK_GUARD_(var) \
     for (g_autoptr(RCUReadAuto) var = rcu_read_auto_lock(); \