summaryrefslogtreecommitdiff
path: root/include/xen/balloon.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/xen/balloon.h')
-rw-r--r--include/xen/balloon.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/xen/balloon.h b/include/xen/balloon.h
index a2b22f01a51d..76f7538bb339 100644
--- a/include/xen/balloon.h
+++ b/include/xen/balloon.h
@@ -15,6 +15,10 @@ struct balloon_stats {
unsigned long max_schedule_delay;
unsigned long retry_count;
unsigned long max_retry_count;
+#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG
+ unsigned long hotplug_pages;
+ unsigned long balloon_hotplug;
+#endif
};
extern struct balloon_stats balloon_stats;
@@ -23,3 +27,13 @@ void balloon_set_new_target(unsigned long target);
int alloc_xenballooned_pages(int nr_pages, struct page** pages);
void free_xenballooned_pages(int nr_pages, struct page** pages);
+
+struct sys_device;
+#ifdef CONFIG_XEN_SELFBALLOONING
+extern int register_xen_selfballooning(struct sys_device *sysdev);
+#else
+static inline int register_xen_selfballooning(struct sys_device *sysdev)
+{
+ return -ENOSYS;
+}
+#endif