LXR linux/tools/testing/radix-tree/test.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#include <linux/gfp.h>
   3#include <linux/types.h>
   4#include <linux/radix-tree.h>
   5#include <linux/rcupdate.h>
   6
   7struct item {
   8        struct rcu_head rcu_head;
   9        unsigned long index;
  10        unsigned int order;
  11};
  12
  13struct item *item_create(unsigned long index, unsigned int order);
  14int item_insert(struct radix_tree_root *root, unsigned long index);
  15void item_sanity(struct item *item, unsigned long index);
  16void item_free(struct item *item, unsigned long index);
  17int item_delete(struct radix_tree_root *root, unsigned long index);
  18int item_delete_rcu(struct xarray *xa, unsigned long index);
  19struct item *item_lookup(struct radix_tree_root *root, unsigned long index);
  20
  21void item_check_present(struct radix_tree_root *root, unsigned long index);
  22void item_check_absent(struct radix_tree_root *root, unsigned long index);
  23void item_gang_check_present(struct radix_tree_root *root,
  24                        unsigned long start, unsigned long nr,
  25                        int chunk, int hop);
  26void item_full_scan(struct radix_tree_root *root, unsigned long start,
  27                        unsigned long nr, int chunk);
  28void item_kill_tree(struct radix_tree_root *root);
  29
  30int tag_tagged_items(struct xarray *, unsigned long start, unsigned long end,
  31                unsigned batch, xa_mark_t iftag, xa_mark_t thentag);
  32
  33void xarray_tests(void);
  34void tag_check(void);
  35void multiorder_checks(void);
  36void iteration_test(unsigned order, unsigned duration);
  37void iteration_test2(unsigned duration);
  38void benchmark(void);
  39void idr_checks(void);
  40void ida_tests(void);
  41
  42struct item *
  43item_tag_set(struct radix_tree_root *root, unsigned long index, int tag);
  44struct item *
  45item_tag_clear(struct radix_tree_root *root, unsigned long index, int tag);
  46int item_tag_get(struct radix_tree_root *root, unsigned long index, int tag);
  47void tree_verify_min_height(struct radix_tree_root *root, int maxindex);
  48void verify_tag_consistency(struct radix_tree_root *root, unsigned int tag);
  49
  50extern int nr_allocated;
  51
  52/* Normally private parts of lib/radix-tree.c */
  53struct radix_tree_node *entry_to_node(void *ptr);
  54void radix_tree_dump(struct radix_tree_root *root);
  55int root_tag_get(struct radix_tree_root *root, unsigned int tag);
  56unsigned long node_maxindex(struct radix_tree_node *);
  57unsigned long shift_maxindex(unsigned int shift);
  58int radix_tree_cpu_dead(unsigned int cpu);
  59extern struct radix_tree_preload radix_tree_preloads;
  60