[SPARC64]: IOMMU allocations using iommu-helper layer.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc64/iommu.h b/include/asm-sparc64/iommu.h
index 9eac667..46325dd 100644
--- a/include/asm-sparc64/iommu.h
+++ b/include/asm-sparc64/iommu.h
@@ -26,6 +26,7 @@
 struct iommu {
 	spinlock_t		lock;
 	struct iommu_arena	arena;
+	void			(*flush_all)(struct iommu *);
 	iopte_t			*page_table;
 	u32			page_table_map_base;
 	unsigned long		iommu_control;