131 struct balloon_stats balloon_stats;  variable
132 EXPORT_SYMBOL_GPL(balloon_stats);
155 		balloon_stats.balloon_high++;  in balloon_append()
158 		balloon_stats.balloon_low++;  in balloon_append()
177 		balloon_stats.balloon_high--;  in balloon_retrieve()
179 		balloon_stats.balloon_low--;  in balloon_retrieve()
199 		balloon_stats.schedule_delay = 1;  in update_schedule()
200 		balloon_stats.retry_count = 1;  in update_schedule()
204 	++balloon_stats.retry_count;  in update_schedule()
206 	if (balloon_stats.max_retry_count != RETRY_UNLIMITED &&  in update_schedule()
207 			balloon_stats.retry_count > balloon_stats.max_retry_count) {  in update_schedule()
208 		balloon_stats.schedule_delay = 1;  in update_schedule()
209 		balloon_stats.retry_count = 1;  in update_schedule()
214 	balloon_stats.schedule_delay <<= 1;  in update_schedule()
216 	if (balloon_stats.schedule_delay > balloon_stats.max_schedule_delay)  in update_schedule()
217 		balloon_stats.schedule_delay = balloon_stats.max_schedule_delay;  in update_schedule()
267 	credit = balloon_stats.target_pages + balloon_stats.target_unpopulated  in reserve_additional_memory()
268 		- balloon_stats.total_pages;  in reserve_additional_memory()
332 	balloon_stats.total_pages += balloon_hotplug;  in reserve_additional_memory()
370 	balloon_stats.target_pages = balloon_stats.current_pages +  in reserve_additional_memory()
371 				     balloon_stats.target_unpopulated;  in reserve_additional_memory()
378 	return balloon_stats.target_pages - balloon_stats.current_pages;  in current_credit()
383 	return balloon_stats.balloon_low || balloon_stats.balloon_high;  in balloon_is_inflated()
420 	balloon_stats.current_pages += rc;  in increase_reservation()
477 	balloon_stats.current_pages -= nr_pages;  in decrease_reservation()
513 			timeout = balloon_stats.schedule_delay * HZ;  in balloon_thread()
562 	balloon_stats.target_pages = target;  in balloon_set_new_target()
608 	balloon_stats.target_unpopulated += nr_pages;  in xen_alloc_ballooned_pages()
643 	balloon_stats.target_unpopulated -= nr_pages - pgno;  in xen_alloc_ballooned_pages()
664 	balloon_stats.target_unpopulated -= nr_pages;  in xen_free_ballooned_pages()
698 		balloon_stats.total_pages += extra_pfn_end - start_pfn;  in balloon_add_regions()
713 	balloon_stats.current_pages = xen_pv_domain()  in balloon_init()
717 	balloon_stats.current_pages = get_num_physpages();  in balloon_init()
719 	balloon_stats.target_pages  = balloon_stats.current_pages;  in balloon_init()
720 	balloon_stats.balloon_low   = 0;  in balloon_init()
721 	balloon_stats.balloon_high  = 0;  in balloon_init()
722 	balloon_stats.total_pages   = balloon_stats.current_pages;  in balloon_init()
724 	balloon_stats.schedule_delay = 1;  in balloon_init()
725 	balloon_stats.max_schedule_delay = 32;  in balloon_init()
726 	balloon_stats.retry_count = 1;  in balloon_init()
727 	balloon_stats.max_retry_count = 4;  in balloon_init()