2 #include <linux/types.h>
3 #include <linux/radix-tree.h>
4 #include <linux/rcupdate.h>
10 struct item
*item_create(unsigned long index
);
11 int __item_insert(struct radix_tree_root
*root
, struct item
*item
);
12 int item_insert(struct radix_tree_root
*root
, unsigned long index
);
13 int item_delete(struct radix_tree_root
*root
, unsigned long index
);
14 struct item
*item_lookup(struct radix_tree_root
*root
, unsigned long index
);
16 void item_check_present(struct radix_tree_root
*root
, unsigned long index
);
17 void item_check_absent(struct radix_tree_root
*root
, unsigned long index
);
18 void item_gang_check_present(struct radix_tree_root
*root
,
19 unsigned long start
, unsigned long nr
,
21 void item_full_scan(struct radix_tree_root
*root
, unsigned long start
,
22 unsigned long nr
, int chunk
);
23 void item_kill_tree(struct radix_tree_root
*root
);
28 item_tag_set(struct radix_tree_root
*root
, unsigned long index
, int tag
);
30 item_tag_clear(struct radix_tree_root
*root
, unsigned long index
, int tag
);
31 int item_tag_get(struct radix_tree_root
*root
, unsigned long index
, int tag
);
32 void tree_verify_min_height(struct radix_tree_root
*root
, int maxindex
);
33 void verify_tag_consistency(struct radix_tree_root
*root
, unsigned int tag
);
35 extern int nr_allocated
;
37 /* Normally private parts of lib/radix-tree.c */
38 void *indirect_to_ptr(void *ptr
);
39 int root_tag_get(struct radix_tree_root
*root
, unsigned int tag
);
40 unsigned long radix_tree_maxindex(unsigned int height
);