v4.19.13 snapshot.
diff --git a/arch/mips/include/asm/kdebug.h b/arch/mips/include/asm/kdebug.h
new file mode 100644
index 0000000..a55a207
--- /dev/null
+++ b/arch/mips/include/asm/kdebug.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_MIPS_KDEBUG_H
+#define _ASM_MIPS_KDEBUG_H
+
+#include <linux/notifier.h>
+
+enum die_val {
+ DIE_OOPS = 1,
+ DIE_FP,
+ DIE_TRAP,
+ DIE_RI,
+ DIE_PAGE_FAULT,
+ DIE_BREAK,
+ DIE_SSTEPBP,
+ DIE_MSAFP,
+ DIE_UPROBE,
+ DIE_UPROBE_XOL,
+};
+
+#endif /* _ASM_MIPS_KDEBUG_H */