commit 9b14ad541068d4f7d0be9bcd1ff4c70090d868d3 introduced this namespace violation.
@@ -7,7 +7,7 @@
#include "lock.h"
#include "ksigaction.h"
-volatile int dummy_lock[1] = { 0 };
+static volatile int dummy_lock[1] = { 0 };
extern hidden volatile int __abort_lock[1];