acenic: convert to SKB paged frag API.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Jes Sorensen <jes@trained-monkey.org>
Cc: linux-acenic@sunsite.dk
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/alteon/acenic.c

@@ -2485,8 +2485,8 @@ static netdev_tx_t ace_start_xmit(struct sk_buff *skb,
 			info = ap->skb->tx_skbuff + idx;
 			desc = ap->tx_ring + idx;
 
-			mapping = pci_map_page(ap->pdev, frag->page,
-					       frag->page_offset, frag->size,
+			mapping = skb_frag_dma_map(&ap->pdev->dev, frag, 0,
+						   frag->size,
 						   PCI_DMA_TODEVICE);
 
 			flagsize = (frag->size << 16);