diff options
Diffstat (limited to 'drivers/xen/xen-balloon.c')
-rw-r--r-- | drivers/xen/xen-balloon.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c index 5c9dc43c1e94..9cc2259c9992 100644 --- a/drivers/xen/xen-balloon.c +++ b/drivers/xen/xen-balloon.c | |||
@@ -50,11 +50,6 @@ static struct sys_device balloon_sysdev; | |||
50 | 50 | ||
51 | static int register_balloon(struct sys_device *sysdev); | 51 | static int register_balloon(struct sys_device *sysdev); |
52 | 52 | ||
53 | static struct xenbus_watch target_watch = | ||
54 | { | ||
55 | .node = "memory/target" | ||
56 | }; | ||
57 | |||
58 | /* React to a change in the target key */ | 53 | /* React to a change in the target key */ |
59 | static void watch_target(struct xenbus_watch *watch, | 54 | static void watch_target(struct xenbus_watch *watch, |
60 | const char **vec, unsigned int len) | 55 | const char **vec, unsigned int len) |
@@ -73,6 +68,11 @@ static void watch_target(struct xenbus_watch *watch, | |||
73 | */ | 68 | */ |
74 | balloon_set_new_target(new_target >> (PAGE_SHIFT - 10)); | 69 | balloon_set_new_target(new_target >> (PAGE_SHIFT - 10)); |
75 | } | 70 | } |
71 | static struct xenbus_watch target_watch = { | ||
72 | .node = "memory/target", | ||
73 | .callback = watch_target, | ||
74 | }; | ||
75 | |||
76 | 76 | ||
77 | static int balloon_init_watcher(struct notifier_block *notifier, | 77 | static int balloon_init_watcher(struct notifier_block *notifier, |
78 | unsigned long event, | 78 | unsigned long event, |
@@ -87,7 +87,9 @@ static int balloon_init_watcher(struct notifier_block *notifier, | |||
87 | return NOTIFY_DONE; | 87 | return NOTIFY_DONE; |
88 | } | 88 | } |
89 | 89 | ||
90 | static struct notifier_block xenstore_notifier; | 90 | static struct notifier_block xenstore_notifier = { |
91 | .notifier_call = balloon_init_watcher, | ||
92 | }; | ||
91 | 93 | ||
92 | static int __init balloon_init(void) | 94 | static int __init balloon_init(void) |
93 | { | 95 | { |
@@ -100,9 +102,6 @@ static int __init balloon_init(void) | |||
100 | 102 | ||
101 | register_xen_selfballooning(&balloon_sysdev); | 103 | register_xen_selfballooning(&balloon_sysdev); |
102 | 104 | ||
103 | target_watch.callback = watch_target; | ||
104 | xenstore_notifier.notifier_call = balloon_init_watcher; | ||
105 | |||
106 | register_xenstore_notifier(&xenstore_notifier); | 105 | register_xenstore_notifier(&xenstore_notifier); |
107 | 106 | ||
108 | return 0; | 107 | return 0; |