305 	long credit;  in reserve_additional_memory()  local
310 	credit = balloon_stats.target_pages + balloon_stats.target_unpopulated  in reserve_additional_memory()
317 	if (credit <= 0)  in reserve_additional_memory()
320 	balloon_hotplug = round_up(credit, PAGES_PER_SECTION);  in reserve_additional_memory()
573 	long credit;  in balloon_process()  local
579 		credit = current_credit();  in balloon_process()
581 		if (credit > 0) {  in balloon_process()
583 				state = increase_reservation(credit);  in balloon_process()
588 		if (credit < 0)  in balloon_process()
589 			state = decrease_reservation(-credit, GFP_BALLOON);  in balloon_process()
597 	} while (credit && state == BP_DONE);  in balloon_process()