11 struct item *
17 struct item *
28 struct item *item_create(unsigned long index, unsigned int order)  in item_create()
30 	struct item *ret = malloc(sizeof(*ret));  in item_create()
39 	struct item *item = item_create(index, 0);  in item_insert()  local
40 	int err = radix_tree_insert(root, item->index, item);  in item_insert()
42 		free(item);  in item_insert()
46 void item_sanity(struct item *item, unsigned long index)  in item_sanity()  argument
49 	assert(!radix_tree_is_internal_node(item));  in item_sanity()
50 	assert(item->order < BITS_PER_LONG);  in item_sanity()
51 	mask = (1UL << item->order) - 1;  in item_sanity()
52 	assert((item->index | mask) == (index | mask));  in item_sanity()
55 void item_free(struct item *item, unsigned long index)  in item_free()  argument
57 	item_sanity(item, index);  in item_free()
58 	free(item);  in item_free()
63 	struct item *item = radix_tree_delete(root, index);  in item_delete()  local
65 	if (!item)  in item_delete()
68 	item_free(item, index);  in item_delete()
74 	struct item *item = container_of(head, struct item, rcu_head);  in item_free_rcu()  local
76 	free(item);  in item_free_rcu()
81 	struct item *item = xa_erase(xa, index);  in item_delete_rcu()  local
83 	if (item) {  in item_delete_rcu()
84 		item_sanity(item, index);  in item_delete_rcu()
85 		call_rcu(&item->rcu_head, item_free_rcu);  in item_delete_rcu()
93 	struct item *item;  in item_check_present()  local
95 	item = radix_tree_lookup(root, index);  in item_check_present()
96 	assert(item != NULL);  in item_check_present()
97 	item_sanity(item, index);  in item_check_present()
100 struct item *item_lookup(struct radix_tree_root *root, unsigned long index)  in item_lookup()
107 	struct item *item;  in item_check_absent()  local
109 	item = radix_tree_lookup(root, index);  in item_check_absent()
110 	assert(item == NULL);  in item_check_absent()
120 	struct item *items[chunk];  in item_gang_check_present()
146 	struct item *items[chunk];  in item_full_scan()
178 	struct item *item;  in tag_tagged_items()  local
184 	xas_for_each_marked(&xas, item, end, iftag) {  in tag_tagged_items()