blob: a4c1c6a93691a76ce5299c00b48564bd55912d24 [file] [log] [blame]
* Xen balloon functionality
struct balloon_stats {
/* We aim for 'current allocation' == 'target allocation'. */
unsigned long current_pages;
unsigned long target_pages;
/* Number of pages in high- and low-memory balloons. */
unsigned long balloon_low;
unsigned long balloon_high;
unsigned long schedule_delay;
unsigned long max_schedule_delay;
unsigned long retry_count;
unsigned long max_retry_count;
unsigned long hotplug_pages;
unsigned long balloon_hotplug;
extern struct balloon_stats balloon_stats;
void balloon_set_new_target(unsigned long target);
int alloc_xenballooned_pages(int nr_pages, struct page **pages,
bool highmem);
void free_xenballooned_pages(int nr_pages, struct page **pages);
struct page *get_balloon_scratch_page(void);
void put_balloon_scratch_page(void);
struct device;
extern int register_xen_selfballooning(struct device *dev);
static inline int register_xen_selfballooning(struct device *dev)
return -ENOSYS;