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path: root/drivers/net/xen-netfront.c
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Diffstat (limited to 'drivers/net/xen-netfront.c')
-rw-r--r--drivers/net/xen-netfront.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 9ffe743f4eb1..c6948d8f53f6 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -474,7 +474,7 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned int offset = offset_in_page(data);
unsigned int len = skb_headlen(skb);
- frags += (offset + len + PAGE_SIZE - 1) / PAGE_SIZE;
+ frags += DIV_ROUND_UP(offset + len, PAGE_SIZE);
if (unlikely(frags > MAX_SKB_FRAGS + 1)) {
printk(KERN_ALERT "xennet: skb rides the rocket: %d frags\n",
frags);
@@ -1797,10 +1797,10 @@ static struct xenbus_driver netfront = {
static int __init netif_init(void)
{
- if (!is_running_on_xen())
+ if (!xen_domain())
return -ENODEV;
- if (is_initial_xendomain())
+ if (xen_initial_domain())
return 0;
printk(KERN_INFO "Initialising Xen virtual ethernet driver.\n");
@@ -1812,7 +1812,7 @@ module_init(netif_init);
static void __exit netif_exit(void)
{
- if (is_initial_xendomain())
+ if (xen_initial_domain())
return;
xenbus_unregister_driver(&netfront);