75 enum buddy {  enum
112 	struct list_head buddy;  member
358 	INIT_LIST_HEAD(&zhdr->buddy);  in init_z3fold_page()
375 static inline int __idx(struct z3fold_header *zhdr, enum buddy bud)  in __idx()
386 				enum buddy bud)  in __encode_handle()
410 static unsigned long encode_handle(struct z3fold_header *zhdr, enum buddy bud)  in encode_handle()
432 static enum buddy handle_to_buddy(unsigned long handle)  in handle_to_buddy()
456 	WARN_ON(!list_empty(&zhdr->buddy));  in __release_z3fold_page()
468 	list_add(&zhdr->buddy, &pool->stale);  in __release_z3fold_page()
490 	list_del_init(&zhdr->buddy);  in release_z3fold_page_locked_list()
504 						struct z3fold_header, buddy);  in free_pages_work()
507 		list_del(&zhdr->buddy);  in free_pages_work()
555 		list_add(&zhdr->buddy, &unbuddied[freechunks]);  in add_to_unbuddied()
562 static inline enum buddy get_free_buddy(struct z3fold_header *zhdr, int chunks)  in get_free_buddy()
564 	enum buddy bud = HEADLESS;  in get_free_buddy()
634 		enum buddy new_bud = HEADLESS;  in compact_single_buddy()
755 	list_del_init(&zhdr->buddy);  in do_compact_page()
807 					struct z3fold_header, buddy);  in __z3fold_alloc()
815 						struct z3fold_header, buddy)) ||  in __z3fold_alloc()
824 		list_del_init(&zhdr->buddy);  in __z3fold_alloc()
862 						struct z3fold_header, buddy);  in __z3fold_alloc()
869 			list_del_init(&zhdr->buddy);  in __z3fold_alloc()
1016 	enum buddy bud;  in z3fold_alloc()
1113 	enum buddy bud;  in z3fold_free()
1278 			list_del_init(&zhdr->buddy);  in z3fold_reclaim_page()
1363 			if (list_empty(&zhdr->buddy))  in z3fold_reclaim_page()
1391 	enum buddy buddy;  in z3fold_map()  local
1400 	buddy = handle_to_buddy(handle);  in z3fold_map()
1401 	switch (buddy) {  in z3fold_map()
1413 		pr_err("unknown buddy id %d\n", buddy);  in z3fold_map()
1435 	enum buddy buddy;  in z3fold_unmap()  local
1443 	buddy = handle_to_buddy(handle);  in z3fold_unmap()
1444 	if (buddy == MIDDLE)  in z3fold_unmap()
1485 	if (!list_empty(&zhdr->buddy))  in z3fold_page_isolate()
1486 		list_del_init(&zhdr->buddy);  in z3fold_page_isolate()
1536 	INIT_LIST_HEAD(&new_zhdr->buddy);  in z3fold_page_migrate()
1572 	if (!list_empty(&zhdr->buddy))  in z3fold_page_putback()
1573 		list_del_init(&zhdr->buddy);  in z3fold_page_putback()
1580 	if (list_empty(&zhdr->buddy))  in z3fold_page_putback()