diff options
Diffstat (limited to 'drivers/net/xen-netback/interface.c')
-rw-r--r-- | drivers/net/xen-netback/interface.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index 1dcb9606e6e0..b9de31ea7fc4 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c | |||
@@ -34,6 +34,7 @@ | |||
34 | #include <linux/ethtool.h> | 34 | #include <linux/ethtool.h> |
35 | #include <linux/rtnetlink.h> | 35 | #include <linux/rtnetlink.h> |
36 | #include <linux/if_vlan.h> | 36 | #include <linux/if_vlan.h> |
37 | #include <linux/vmalloc.h> | ||
37 | 38 | ||
38 | #include <xen/events.h> | 39 | #include <xen/events.h> |
39 | #include <asm/xen/hypercall.h> | 40 | #include <asm/xen/hypercall.h> |
@@ -307,6 +308,15 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid, | |||
307 | SET_NETDEV_DEV(dev, parent); | 308 | SET_NETDEV_DEV(dev, parent); |
308 | 309 | ||
309 | vif = netdev_priv(dev); | 310 | vif = netdev_priv(dev); |
311 | |||
312 | vif->grant_copy_op = vmalloc(sizeof(struct gnttab_copy) * | ||
313 | MAX_GRANT_COPY_OPS); | ||
314 | if (vif->grant_copy_op == NULL) { | ||
315 | pr_warn("Could not allocate grant copy space for %s\n", name); | ||
316 | free_netdev(dev); | ||
317 | return ERR_PTR(-ENOMEM); | ||
318 | } | ||
319 | |||
310 | vif->domid = domid; | 320 | vif->domid = domid; |
311 | vif->handle = handle; | 321 | vif->handle = handle; |
312 | vif->can_sg = 1; | 322 | vif->can_sg = 1; |
@@ -488,6 +498,7 @@ void xenvif_free(struct xenvif *vif) | |||
488 | 498 | ||
489 | unregister_netdev(vif->dev); | 499 | unregister_netdev(vif->dev); |
490 | 500 | ||
501 | vfree(vif->grant_copy_op); | ||
491 | free_netdev(vif->dev); | 502 | free_netdev(vif->dev); |
492 | 503 | ||
493 | module_put(THIS_MODULE); | 504 | module_put(THIS_MODULE); |