diff --git a/arch/ia64/hp/common/hwsw_iommu.c b/arch/ia64/hp/common/hwsw_iommu.c
index a5a5637507be..2153bcacbe6c 100644
--- a/arch/ia64/hp/common/hwsw_iommu.c
+++ b/arch/ia64/hp/common/hwsw_iommu.c
@@ -192,3 +192,7 @@ EXPORT_SYMBOL(hwsw_unmap_sg);
 EXPORT_SYMBOL(hwsw_dma_supported);
 EXPORT_SYMBOL(hwsw_alloc_coherent);
 EXPORT_SYMBOL(hwsw_free_coherent);
+EXPORT_SYMBOL(hwsw_sync_single_for_cpu);
+EXPORT_SYMBOL(hwsw_sync_single_for_device);
+EXPORT_SYMBOL(hwsw_sync_sg_for_cpu);
+EXPORT_SYMBOL(hwsw_sync_sg_for_device);