xen: add backend driver support
Impact: backend device support
Add the basic machinery to support backend drivers.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
[corresponds to 79727b851bac in git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index d462058..b09eb17 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -95,17 +95,6 @@
EXPORT_SYMBOL_GPL(xenbus_match);
-int xenbus_uevent(struct device *_dev, struct kobj_uevent_env *env)
-{
- struct xenbus_device *dev = to_xenbus_device(_dev);
-
- if (add_uevent_var(env, "MODALIAS=xen:%s", dev->devicetype))
- return -ENOMEM;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(xenbus_uevent);
-
static void free_otherend_details(struct xenbus_device *dev)
{
kfree(dev->otherend);
@@ -690,6 +679,8 @@
{
xenstored_ready = 1;
+ printk(KERN_CRIT "xenbus_probe wake_waiting\n");
+
/* Notify others that xenstore is up */
blocking_notifier_call_chain(&xenstore_chain, 0, NULL);
}