v4.19.13 snapshot.
diff --git a/arch/sparc/include/asm/hibernate.h b/arch/sparc/include/asm/hibernate.h
new file mode 100644
index 0000000..3bb0a96
--- /dev/null
+++ b/arch/sparc/include/asm/hibernate.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * hibernate.h:  Hibernaton support specific for sparc64.
+ *
+ * Copyright (C) 2013 Kirill V Tkhai (tkhai@yandex.ru)
+ */
+
+#ifndef ___SPARC_HIBERNATE_H
+#define ___SPARC_HIBERNATE_H
+
+struct saved_context {
+	unsigned long fp;
+	unsigned long cwp;
+	unsigned long wstate;
+
+	unsigned long tick;
+	unsigned long pstate;
+
+	unsigned long g4;
+	unsigned long g5;
+	unsigned long g6;
+};
+
+#endif