hv: netvsc: convert to SKB paged frag API.

Signed-off-by: NIan Campbell <ian.campbell@citrix.com>
Acked-by: NGreg Kroah-Hartman <gregkh@suse.de>
Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Abhishek Kane <v-abkane@microsoft.com>
Cc: devel@driverdev.osuosl.org
Cc: netdev@vger.kernel.org
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/staging/hv/netvsc_drv.c

@@ -171,7 +171,7 @@ static int netvsc_start_xmit(struct sk_buff *skb, struct net_device *net)
 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
 		skb_frag_t *f = &skb_shinfo(skb)->frags[i];
 
-		packet->page_buf[i+2].pfn = page_to_pfn(f->page);
+		packet->page_buf[i+2].pfn = page_to_pfn(skb_frag_page(f));
 		packet->page_buf[i+2].offset = f->page_offset;
 		packet->page_buf[i+2].len = f->size;
 	}