diff options
Diffstat (limited to 'drivers/xen/xenbus/xenbus_probe.c')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_probe.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index b2a0318..773d1cf 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -40,6 +40,7 @@ #include <linux/ctype.h> #include <linux/fcntl.h> #include <linux/mm.h> +#include <linux/proc_fs.h> #include <linux/notifier.h> #include <linux/kthread.h> #include <linux/mutex.h> @@ -55,7 +56,10 @@ #include "xenbus_comms.h" #include "xenbus_probe.h" + int xen_store_evtchn; +EXPORT_SYMBOL(xen_store_evtchn); + struct xenstore_domain_interface *xen_store_interface; static unsigned long xen_store_mfn; @@ -166,6 +170,9 @@ static int read_backend_details(struct xenbus_device *xendev) return read_otherend_details(xendev, "backend-id", "backend"); } +static struct device_attribute xenbus_dev_attrs[] = { + __ATTR_NULL +}; /* Bus type for frontend drivers. */ static struct xen_bus_type xenbus_frontend = { @@ -174,12 +181,13 @@ static struct xen_bus_type xenbus_frontend = { .get_bus_id = frontend_bus_id, .probe = xenbus_probe_frontend, .bus = { - .name = "xen", - .match = xenbus_match, - .uevent = xenbus_uevent, - .probe = xenbus_dev_probe, - .remove = xenbus_dev_remove, - .shutdown = xenbus_dev_shutdown, + .name = "xen", + .match = xenbus_match, + .uevent = xenbus_uevent, + .probe = xenbus_dev_probe, + .remove = xenbus_dev_remove, + .shutdown = xenbus_dev_shutdown, + .dev_attrs = xenbus_dev_attrs, }, }; @@ -852,6 +860,14 @@ static int __init xenbus_probe_init(void) if (!xen_initial_domain()) xenbus_probe(NULL); +#ifdef CONFIG_XEN_COMPAT_XENFS + /* + * Create xenfs mountpoint in /proc for compatibility with + * utilities that expect to find "xenbus" under "/proc/xen". + */ + proc_mkdir("xen", NULL); +#endif + return 0; out_unreg_back: |