diff options
Diffstat (limited to 'drivers/xen')
-rw-r--r-- | drivers/xen/xenbus/xenbus_client.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c index 01d59e66565d..439c9dca9eee 100644 --- a/drivers/xen/xenbus/xenbus_client.c +++ b/drivers/xen/xenbus/xenbus_client.c | |||
@@ -401,33 +401,6 @@ EXPORT_SYMBOL_GPL(xenbus_alloc_evtchn); | |||
401 | 401 | ||
402 | 402 | ||
403 | /** | 403 | /** |
404 | * Bind to an existing interdomain event channel in another domain. Returns 0 | ||
405 | * on success and stores the local port in *port. On error, returns -errno, | ||
406 | * switches the device to XenbusStateClosing, and saves the error in XenStore. | ||
407 | */ | ||
408 | int xenbus_bind_evtchn(struct xenbus_device *dev, int remote_port, int *port) | ||
409 | { | ||
410 | struct evtchn_bind_interdomain bind_interdomain; | ||
411 | int err; | ||
412 | |||
413 | bind_interdomain.remote_dom = dev->otherend_id; | ||
414 | bind_interdomain.remote_port = remote_port; | ||
415 | |||
416 | err = HYPERVISOR_event_channel_op(EVTCHNOP_bind_interdomain, | ||
417 | &bind_interdomain); | ||
418 | if (err) | ||
419 | xenbus_dev_fatal(dev, err, | ||
420 | "binding to event channel %d from domain %d", | ||
421 | remote_port, dev->otherend_id); | ||
422 | else | ||
423 | *port = bind_interdomain.local_port; | ||
424 | |||
425 | return err; | ||
426 | } | ||
427 | EXPORT_SYMBOL_GPL(xenbus_bind_evtchn); | ||
428 | |||
429 | |||
430 | /** | ||
431 | * Free an existing event channel. Returns 0 on success or -errno on error. | 404 | * Free an existing event channel. Returns 0 on success or -errno on error. |
432 | */ | 405 | */ |
433 | int xenbus_free_evtchn(struct xenbus_device *dev, int port) | 406 | int xenbus_free_evtchn(struct xenbus_device *dev, int port) |