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path: root/drivers/net/xen-netback/interface.c
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Diffstat (limited to 'drivers/net/xen-netback/interface.c')
-rw-r--r--drivers/net/xen-netback/interface.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 9259a732e8a4..3aa8648080c8 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -80,7 +80,7 @@ static irqreturn_t xenvif_tx_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-int xenvif_poll(struct napi_struct *napi, int budget)
+static int xenvif_poll(struct napi_struct *napi, int budget)
{
struct xenvif_queue *queue =
container_of(napi, struct xenvif_queue, napi);
@@ -340,12 +340,11 @@ static void xenvif_get_ethtool_stats(struct net_device *dev,
unsigned int num_queues = vif->num_queues;
int i;
unsigned int queue_index;
- struct xenvif_stats *vif_stats;
for (i = 0; i < ARRAY_SIZE(xenvif_stats); i++) {
unsigned long accum = 0;
for (queue_index = 0; queue_index < num_queues; ++queue_index) {
- vif_stats = &vif->queues[queue_index].stats;
+ void *vif_stats = &vif->queues[queue_index].stats;
accum += *(unsigned long *)(vif_stats + xenvif_stats[i].offset);
}
data[i] = accum;
@@ -483,9 +482,8 @@ int xenvif_init_queue(struct xenvif_queue *queue)
* better enable it. The long term solution would be to use just a
* bunch of valid page descriptors, without dependency on ballooning
*/
- err = alloc_xenballooned_pages(MAX_PENDING_REQS,
- queue->mmap_pages,
- false);
+ err = gnttab_alloc_pages(MAX_PENDING_REQS,
+ queue->mmap_pages);
if (err) {
netdev_err(queue->vif->dev, "Could not reserve mmap_pages\n");
return -ENOMEM;
@@ -578,6 +576,7 @@ int xenvif_connect(struct xenvif_queue *queue, unsigned long tx_ring_ref,
goto err_rx_unbind;
}
queue->task = task;
+ get_task_struct(task);
task = kthread_create(xenvif_dealloc_kthread,
(void *)queue, "%s-dealloc", queue->name);
@@ -634,6 +633,7 @@ void xenvif_disconnect(struct xenvif *vif)
if (queue->task) {
kthread_stop(queue->task);
+ put_task_struct(queue->task);
queue->task = NULL;
}
@@ -662,7 +662,7 @@ void xenvif_disconnect(struct xenvif *vif)
*/
void xenvif_deinit_queue(struct xenvif_queue *queue)
{
- free_xenballooned_pages(MAX_PENDING_REQS, queue->mmap_pages);
+ gnttab_free_pages(MAX_PENDING_REQS, queue->mmap_pages);
}
void xenvif_free(struct xenvif *vif)