IPoIB: Use the new verbs DMA mapping functions

Convert IPoIB to use the new DMA mapping functions
for kernel verbs consumers.

Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 9954799..07deee8 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -105,12 +105,12 @@
 
 struct ipoib_rx_buf {
 	struct sk_buff *skb;
-	dma_addr_t	mapping;
+	u64		mapping;
 };
 
 struct ipoib_tx_buf {
 	struct sk_buff *skb;
-	DECLARE_PCI_UNMAP_ADDR(mapping)
+	u64		mapping;
 };
 
 /*