diff --git a/include/asm-sparc64/hardirq.h b/include/asm-sparc64/hardirq.h
new file mode 100644
index 0000000..d6db1ae
--- /dev/null
+++ b/include/asm-sparc64/hardirq.h
@@ -0,0 +1,23 @@
+/* hardirq.h: 64-bit Sparc hard IRQ support.
+ *
+ * Copyright (C) 1997, 1998 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __SPARC64_HARDIRQ_H
+#define __SPARC64_HARDIRQ_H
+
+#include <linux/config.h>
+#include <linux/threads.h>
+#include <linux/spinlock.h>
+#include <linux/cache.h>
+
+/* rtrap.S is sensitive to the offsets of these fields */
+typedef struct {
+	unsigned int __softirq_pending;
+} ____cacheline_aligned irq_cpustat_t;
+
+#include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
+
+#define HARDIRQ_BITS	8
+
+#endif /* !(__SPARC64_HARDIRQ_H) */