79 enum buddy {  enum
116 	struct list_head buddy;  member
428 	INIT_LIST_HEAD(&zhdr->buddy);  in init_z3fold_page()
446 static inline int __idx(struct z3fold_header *zhdr, enum buddy bud)  in __idx()
457 				enum buddy bud)  in __encode_handle()
481 static unsigned long encode_handle(struct z3fold_header *zhdr, enum buddy bud)  in encode_handle()
503 static enum buddy handle_to_buddy(unsigned long handle)  in handle_to_buddy()
527 	WARN_ON(!list_empty(&zhdr->buddy));  in __release_z3fold_page()
539 	list_add(&zhdr->buddy, &pool->stale);  in __release_z3fold_page()
567 	list_del_init(&zhdr->buddy);  in release_z3fold_page_locked_list()
581 						struct z3fold_header, buddy);  in free_pages_work()
584 		list_del(&zhdr->buddy);  in free_pages_work()
630 		list_add(&zhdr->buddy, &unbuddied[freechunks]);  in add_to_unbuddied()
637 static inline enum buddy get_free_buddy(struct z3fold_header *zhdr, int chunks)  in get_free_buddy()
639 	enum buddy bud = HEADLESS;  in get_free_buddy()
709 		enum buddy new_bud = HEADLESS;  in compact_single_buddy()
834 	list_del_init(&zhdr->buddy);  in do_compact_page()
889 					struct z3fold_header, buddy);  in __z3fold_alloc()
898 						struct z3fold_header, buddy)) ||  in __z3fold_alloc()
907 		list_del_init(&zhdr->buddy);  in __z3fold_alloc()
945 						struct z3fold_header, buddy);  in __z3fold_alloc()
952 			list_del_init(&zhdr->buddy);  in __z3fold_alloc()
1095 	enum buddy bud;  in z3fold_alloc()
1131 						struct z3fold_header, buddy);  in z3fold_alloc()
1138 			list_del(&zhdr->buddy);  in z3fold_alloc()
1216 	enum buddy bud;  in z3fold_free()
1278 		list_del_init(&zhdr->buddy);  in z3fold_free()
1397 			list_del_init(&zhdr->buddy);  in z3fold_reclaim_page()
1507 	enum buddy buddy;  in z3fold_map()  local
1516 	buddy = handle_to_buddy(handle);  in z3fold_map()
1517 	switch (buddy) {  in z3fold_map()
1529 		pr_err("unknown buddy id %d\n", buddy);  in z3fold_map()
1551 	enum buddy buddy;  in z3fold_unmap()  local
1559 	buddy = handle_to_buddy(handle);  in z3fold_unmap()
1560 	if (buddy == MIDDLE)  in z3fold_unmap()
1601 	if (!list_empty(&zhdr->buddy))  in z3fold_page_isolate()
1602 		list_del_init(&zhdr->buddy);  in z3fold_page_isolate()
1653 	INIT_LIST_HEAD(&new_zhdr->buddy);  in z3fold_page_migrate()
1691 	if (!list_empty(&zhdr->buddy))  in z3fold_page_putback()
1692 		list_del_init(&zhdr->buddy);  in z3fold_page_putback()