90 struct balloon_stats balloon_stats;  variable
91 EXPORT_SYMBOL_GPL(balloon_stats);
122 		balloon_stats.balloon_high++;  in __balloon_append()
125 		balloon_stats.balloon_low++;  in __balloon_append()
150 		balloon_stats.balloon_high--;  in balloon_retrieve()
152 		balloon_stats.balloon_low--;  in balloon_retrieve()
173 		balloon_stats.schedule_delay = 1;  in update_schedule()
174 		balloon_stats.retry_count = 1;  in update_schedule()
178 	++balloon_stats.retry_count;  in update_schedule()
180 	if (balloon_stats.max_retry_count != RETRY_UNLIMITED &&  in update_schedule()
181 			balloon_stats.retry_count > balloon_stats.max_retry_count) {  in update_schedule()
182 		balloon_stats.schedule_delay = 1;  in update_schedule()
183 		balloon_stats.retry_count = 1;  in update_schedule()
187 	balloon_stats.schedule_delay <<= 1;  in update_schedule()
189 	if (balloon_stats.schedule_delay > balloon_stats.max_schedule_delay)  in update_schedule()
190 		balloon_stats.schedule_delay = balloon_stats.max_schedule_delay;  in update_schedule()
198 	return balloon_stats.target_pages - balloon_stats.current_pages -  in current_credit()
199 		balloon_stats.hotplug_pages;  in current_credit()
204 	if (balloon_stats.balloon_low || balloon_stats.balloon_high ||  in balloon_is_inflated()
205 			balloon_stats.balloon_hotplug)  in balloon_is_inflated()
264 	balloon_stats.hotplug_pages += credit;  in reserve_additional_memory()
265 	balloon_stats.balloon_hotplug = balloon_hotplug;  in reserve_additional_memory()
278 	if (balloon_stats.hotplug_pages)  in xen_online_page()
279 		--balloon_stats.hotplug_pages;  in xen_online_page()
281 		--balloon_stats.balloon_hotplug;  in xen_online_page()
301 	unsigned long target = balloon_stats.target_pages;  in current_credit()
304 		     balloon_stats.current_pages +  in current_credit()
305 		     balloon_stats.balloon_low +  in current_credit()
306 		     balloon_stats.balloon_high);  in current_credit()
308 	return target - balloon_stats.current_pages;  in current_credit()
313 	if (balloon_stats.balloon_low || balloon_stats.balloon_high)  in balloon_is_inflated()
321 	balloon_stats.target_pages = balloon_stats.current_pages;  in reserve_additional_memory()
338 	if (!balloon_stats.balloon_low && !balloon_stats.balloon_high) {  in increase_reservation()
339 		nr_pages = min(nr_pages, balloon_stats.balloon_hotplug);  in increase_reservation()
340 		balloon_stats.hotplug_pages += nr_pages;  in increase_reservation()
341 		balloon_stats.balloon_hotplug -= nr_pages;  in increase_reservation()
391 	balloon_stats.current_pages += rc;  in increase_reservation()
409 	if (balloon_stats.hotplug_pages) {  in decrease_reservation()
410 		nr_pages = min(nr_pages, balloon_stats.hotplug_pages);  in decrease_reservation()
411 		balloon_stats.hotplug_pages -= nr_pages;  in decrease_reservation()
412 		balloon_stats.balloon_hotplug += nr_pages;  in decrease_reservation()
469 	balloon_stats.current_pages -= nr_pages;  in decrease_reservation()
510 		schedule_delayed_work(&balloon_worker, balloon_stats.schedule_delay * HZ);  in balloon_process()
519 	balloon_stats.target_pages = target;  in balloon_set_new_target()
617 	balloon_stats.current_pages = xen_pv_domain()  in balloon_init()
620 	balloon_stats.target_pages  = balloon_stats.current_pages;  in balloon_init()
621 	balloon_stats.balloon_low   = 0;  in balloon_init()
622 	balloon_stats.balloon_high  = 0;  in balloon_init()
624 	balloon_stats.schedule_delay = 1;  in balloon_init()
625 	balloon_stats.max_schedule_delay = 32;  in balloon_init()
626 	balloon_stats.retry_count = 1;  in balloon_init()
627 	balloon_stats.max_retry_count = RETRY_UNLIMITED;  in balloon_init()
630 	balloon_stats.hotplug_pages = 0;  in balloon_init()
631 	balloon_stats.balloon_hotplug = 0;  in balloon_init()