412 static enum bp_state increase_reservation(unsigned long nr_pages)  in increase_reservation()  argument
423 	if (nr_pages > ARRAY_SIZE(frame_list))  in increase_reservation()
424 		nr_pages = ARRAY_SIZE(frame_list);  in increase_reservation()
427 	for (i = 0; i < nr_pages; i++) {  in increase_reservation()
429 			nr_pages = i;  in increase_reservation()
441 	reservation.nr_extents = nr_pages;  in increase_reservation()
483 static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp)  in decrease_reservation()  argument
496 	if (nr_pages > ARRAY_SIZE(frame_list))  in decrease_reservation()
497 		nr_pages = ARRAY_SIZE(frame_list);  in decrease_reservation()
499 	for (i = 0; i < nr_pages; i++) {  in decrease_reservation()
502 			nr_pages = i;  in decrease_reservation()
555 	reservation.nr_extents   = nr_pages;  in decrease_reservation()
557 	BUG_ON(ret != nr_pages);  in decrease_reservation()
559 	balloon_stats.current_pages -= nr_pages;  in decrease_reservation()
613 static int add_ballooned_pages(int nr_pages)  in add_ballooned_pages()  argument
628 	st = decrease_reservation(nr_pages, GFP_USER);  in add_ballooned_pages()
641 int alloc_xenballooned_pages(int nr_pages, struct page **pages)  in alloc_xenballooned_pages()  argument
649 	balloon_stats.target_unpopulated += nr_pages;  in alloc_xenballooned_pages()
651 	while (pgno < nr_pages) {  in alloc_xenballooned_pages()
667 			ret = add_ballooned_pages(nr_pages - pgno);  in alloc_xenballooned_pages()
686 void free_xenballooned_pages(int nr_pages, struct page **pages)  in free_xenballooned_pages()  argument
692 	for (i = 0; i < nr_pages; i++) {  in free_xenballooned_pages()
697 	balloon_stats.target_unpopulated -= nr_pages;  in free_xenballooned_pages()
741 		? min(xen_start_info->nr_pages - xen_released_pages, max_pfn)  in balloon_init()