v4.19.13 snapshot.
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
new file mode 100644
index 0000000..ee81297
--- /dev/null
+++ b/arch/mips/include/asm/spinlock.h
@@ -0,0 +1,16 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1999, 2000, 06 Ralf Baechle (ralf@linux-mips.org)
+ * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_SPINLOCK_H
+#define _ASM_SPINLOCK_H
+
+#include <asm/processor.h>
+#include <asm/qrwlock.h>
+#include <asm/qspinlock.h>
+
+#endif /* _ASM_SPINLOCK_H */