940 buddy_merge_likely(unsigned long pfn, unsigned long buddy_pfn,  in buddy_merge_likely()  argument
949 	if (!pfn_valid_within(buddy_pfn))  in buddy_merge_likely()
952 	combined_pfn = buddy_pfn & pfn;  in buddy_merge_likely()
954 	buddy_pfn = __find_buddy_pfn(combined_pfn, order + 1);  in buddy_merge_likely()
955 	higher_buddy = higher_page + (buddy_pfn - combined_pfn);  in buddy_merge_likely()
957 	return pfn_valid_within(buddy_pfn) &&  in buddy_merge_likely()
991 	unsigned long buddy_pfn;  in __free_one_page()  local
1016 		buddy_pfn = __find_buddy_pfn(pfn, order);  in __free_one_page()
1017 		buddy = page + (buddy_pfn - pfn);  in __free_one_page()
1019 		if (!pfn_valid_within(buddy_pfn))  in __free_one_page()
1031 		combined_pfn = buddy_pfn & pfn;  in __free_one_page()
1048 			buddy_pfn = __find_buddy_pfn(pfn, order);  in __free_one_page()
1049 			buddy = page + (buddy_pfn - pfn);  in __free_one_page()
1069 		to_tail = buddy_merge_likely(pfn, buddy_pfn, page, order);  in __free_one_page()
1325 	unsigned long buddy_pfn = __find_buddy_pfn(pfn, 0);  in prefetch_buddy()  local
1326 	struct page *buddy = page + (buddy_pfn - pfn);  in prefetch_buddy()