starfire: convert to SKB paged frag API.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/adaptec/starfire.c

@@ -1259,7 +1259,10 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
 			skb_frag_t *this_frag = &skb_shinfo(skb)->frags[i - 1];
 			status |= this_frag->size;
 			np->tx_info[entry].mapping =
-				pci_map_single(np->pci_dev, page_address(this_frag->page) + this_frag->page_offset, this_frag->size, PCI_DMA_TODEVICE);
+				pci_map_single(np->pci_dev,
+					       skb_frag_address(this_frag),
+					       this_frag->size,
+					       PCI_DMA_TODEVICE);
 		}
 
 		np->tx_ring[entry].addr = cpu_to_dma(np->tx_info[entry].mapping);