diff options
Diffstat (limited to 'include/xen/xenbus.h')
| -rw-r--r-- | include/xen/xenbus.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index 24228a102141..850a43bd69d3 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -42,6 +42,7 @@ #include <linux/completion.h> #include <linux/init.h> #include <linux/slab.h> +#include <linux/semaphore.h> #include <xen/interface/xen.h> #include <xen/interface/grant_table.h> #include <xen/interface/io/xenbus.h> @@ -76,6 +77,7 @@ struct xenbus_device { enum xenbus_state state; struct completion down; struct work_struct work; + struct semaphore reclaim_sem; }; static inline struct xenbus_device *to_xenbus_device(struct device *dev) @@ -105,6 +107,7 @@ struct xenbus_driver { struct device_driver driver; int (*read_otherend_details)(struct xenbus_device *dev); int (*is_ready)(struct xenbus_device *dev); + void (*reclaim_memory)(struct xenbus_device *dev); }; static inline struct xenbus_driver *to_xenbus_driver(struct device_driver *drv) |