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

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/iommu_common.h b/arch/sparc64/kernel/iommu_common.h
index 8390f043ffff..0713bd58499c 100644
--- a/arch/sparc64/kernel/iommu_common.h
+++ b/arch/sparc64/kernel/iommu_common.h
@@ -58,4 +58,12 @@ static inline unsigned long calc_npages(struct scatterlist *sglist, int nelems)
         return npages;
 }
 
+extern unsigned long iommu_range_alloc(struct device *dev,
+                                       struct iommu *iommu,
+                                       unsigned long npages,
+                                       unsigned long *handle);
+extern void iommu_range_free(struct iommu *iommu,
+                             dma_addr_t dma_addr,
+                             unsigned long npages);
+
 #endif /* _IOMMU_COMMON_H */