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-rw-r--r--drivers/xen/xenbus/xenbus_probe.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index d96fa75b45ec..a9e83c438cbb 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -781,8 +781,23 @@ void xenbus_probe(struct work_struct *unused)
/* Notify others that xenstore is up */
blocking_notifier_call_chain(&xenstore_chain, 0, NULL);
}
+EXPORT_SYMBOL_GPL(xenbus_probe);
-static int __init xenbus_probe_init(void)
+static int __init xenbus_probe_initcall(void)
+{
+ if (!xen_domain())
+ return -ENODEV;
+
+ if (xen_initial_domain() || xen_hvm_domain())
+ return 0;
+
+ xenbus_probe(NULL);
+ return 0;
+}
+
+device_initcall(xenbus_probe_initcall);
+
+static int __init xenbus_init(void)
{
int err = 0;
@@ -834,9 +849,6 @@ static int __init xenbus_probe_init(void)
goto out_unreg_back;
}
- if (!xen_initial_domain())
- xenbus_probe(NULL);
-
#ifdef CONFIG_XEN_COMPAT_XENFS
/*
* Create xenfs mountpoint in /proc for compatibility with
@@ -857,7 +869,7 @@ static int __init xenbus_probe_init(void)
return err;
}
-postcore_initcall(xenbus_probe_init);
+postcore_initcall(xenbus_init);
MODULE_LICENSE("GPL");