blob: 4914b93a23f2bdeb066a4048d7ab749456ae3fe3 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0 */
* Xen balloon functionality
struct balloon_stats {
/* We aim for 'current allocation' == 'target allocation'. */
unsigned long current_pages;
unsigned long target_pages;
unsigned long target_unpopulated;
/* Number of pages in high- and low-memory balloons. */
unsigned long balloon_low;
unsigned long balloon_high;
unsigned long total_pages;
unsigned long schedule_delay;
unsigned long max_schedule_delay;
unsigned long retry_count;
unsigned long max_retry_count;
extern struct balloon_stats balloon_stats;
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 device;
extern int register_xen_selfballooning(struct device *dev);
static inline int register_xen_selfballooning(struct device *dev)
return -ENOSYS;
void xen_balloon_init(void);
static inline void xen_balloon_init(void)