Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#include <linux/gfp.h>
2#include <linux/types.h>
3#include <linux/radix-tree.h>
4#include <linux/rcupdate.h>
5
6struct item {
7 unsigned long index;
8};
9
10struct item *item_create(unsigned long index);
11int __item_insert(struct radix_tree_root *root, struct item *item,
12 unsigned order);
13int item_insert(struct radix_tree_root *root, unsigned long index);
14int item_insert_order(struct radix_tree_root *root, unsigned long index,
15 unsigned order);
16int item_delete(struct radix_tree_root *root, unsigned long index);
17struct item *item_lookup(struct radix_tree_root *root, unsigned long index);
18
19void item_check_present(struct radix_tree_root *root, unsigned long index);
20void item_check_absent(struct radix_tree_root *root, unsigned long index);
21void item_gang_check_present(struct radix_tree_root *root,
22 unsigned long start, unsigned long nr,
23 int chunk, int hop);
24void item_full_scan(struct radix_tree_root *root, unsigned long start,
25 unsigned long nr, int chunk);
26void item_kill_tree(struct radix_tree_root *root);
27
28void tag_check(void);
29void multiorder_checks(void);
30
31struct item *
32item_tag_set(struct radix_tree_root *root, unsigned long index, int tag);
33struct item *
34item_tag_clear(struct radix_tree_root *root, unsigned long index, int tag);
35int item_tag_get(struct radix_tree_root *root, unsigned long index, int tag);
36void tree_verify_min_height(struct radix_tree_root *root, int maxindex);
37void verify_tag_consistency(struct radix_tree_root *root, unsigned int tag);
38
39extern int nr_allocated;
40
41/* Normally private parts of lib/radix-tree.c */
42void radix_tree_dump(struct radix_tree_root *root);
43int root_tag_get(struct radix_tree_root *root, unsigned int tag);
44unsigned long node_maxindex(struct radix_tree_node *);
45unsigned long shift_maxindex(unsigned int shift);