atlx: convert to SKB paged frag API.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Jay Cliburn <jcliburn@gmail.com>
Cc: Chris Snook <chris.snook@gmail.com>
Cc: Jie Yang <jie.yang@atheros.com>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/atheros/atlx/atl1.c

@@ -2283,9 +2283,8 @@ static void atl1_tx_map(struct atl1_adapter *adapter, struct sk_buff *skb,
 			buffer_info->length = (buf_len > ATL1_MAX_TX_BUF_LEN) ?
 				ATL1_MAX_TX_BUF_LEN : buf_len;
 			buf_len -= buffer_info->length;
-			buffer_info->dma = pci_map_page(adapter->pdev,
-				frag->page,
-				frag->page_offset + (i * ATL1_MAX_TX_BUF_LEN),
+			buffer_info->dma = skb_frag_dma_map(&adapter->pdev->dev,
+				frag, i * ATL1_MAX_TX_BUF_LEN,
 				buffer_info->length, PCI_DMA_TODEVICE);
 
 			if (++next_to_use == tpd_ring->count)