910 	unsigned long uninitialized_var(buddy_pfn);  in __free_one_page()
934 		buddy_pfn = __find_buddy_pfn(pfn, order);  in __free_one_page()
935 		buddy = page + (buddy_pfn - pfn);  in __free_one_page()
937 		if (!pfn_valid_within(buddy_pfn))  in __free_one_page()
949 		combined_pfn = buddy_pfn & pfn;  in __free_one_page()
966 			buddy_pfn = __find_buddy_pfn(pfn, order);  in __free_one_page()
967 			buddy = page + (buddy_pfn - pfn);  in __free_one_page()
990 	if ((order < MAX_ORDER-2) && pfn_valid_within(buddy_pfn)  in __free_one_page()
993 		combined_pfn = buddy_pfn & pfn;  in __free_one_page()
995 		buddy_pfn = __find_buddy_pfn(combined_pfn, order + 1);  in __free_one_page()
996 		higher_buddy = higher_page + (buddy_pfn - combined_pfn);  in __free_one_page()
997 		if (pfn_valid_within(buddy_pfn) &&  in __free_one_page()
1239 	unsigned long buddy_pfn = __find_buddy_pfn(pfn, 0);  in prefetch_buddy()  local
1240 	struct page *buddy = page + (buddy_pfn - pfn);  in prefetch_buddy()