test.h (2350B)
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;