Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/tools/testing/radix-tree/test.h
26285 views
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


7
struct item {

8
	struct rcu_head	rcu_head;

9
	unsigned long index;

10
	unsigned int order;

11
};

12


13
struct item *item_create(unsigned long index, unsigned int order);

14
int item_insert(struct radix_tree_root *root, unsigned long index);

15
void item_sanity(struct item *item, unsigned long index);

16
void item_free(struct item *item, unsigned long index);

17
int item_delete(struct radix_tree_root *root, unsigned long index);

18
int item_delete_rcu(struct xarray *xa, unsigned long index);

19
struct item *item_lookup(struct radix_tree_root *root, unsigned long index);

20


21
void item_check_present(struct radix_tree_root *root, unsigned long index);

22
void item_check_absent(struct radix_tree_root *root, unsigned long index);

23
void item_gang_check_present(struct radix_tree_root *root,

24
			unsigned long start, unsigned long nr,

25
			int chunk, int hop);

26
void item_full_scan(struct radix_tree_root *root, unsigned long start,

27
			unsigned long nr, int chunk);

28
void item_kill_tree(struct radix_tree_root *root);

29


30
int tag_tagged_items(struct xarray *, unsigned long start, unsigned long end,

31
		unsigned batch, xa_mark_t iftag, xa_mark_t thentag);

32


33
void xarray_tests(void);

34
void tag_check(void);

35
void multiorder_checks(void);

36
void iteration_test(unsigned order, unsigned duration);

37
void iteration_test2(unsigned duration);

38
void benchmark(void);

39
void idr_checks(void);

40
void ida_tests(void);

41


42
struct item *

43
item_tag_set(struct radix_tree_root *root, unsigned long index, int tag);

44
struct item *

45
item_tag_clear(struct radix_tree_root *root, unsigned long index, int tag);

46
int item_tag_get(struct radix_tree_root *root, unsigned long index, int tag);

47
void tree_verify_min_height(struct radix_tree_root *root, int maxindex);

48
void verify_tag_consistency(struct radix_tree_root *root, unsigned int tag);

49


50
extern int nr_allocated;

51


52
/* Normally private parts of lib/radix-tree.c */

53
struct radix_tree_node *entry_to_node(void *ptr);

54
void radix_tree_dump(struct radix_tree_root *root);

55
int root_tag_get(struct radix_tree_root *root, unsigned int tag);

56
unsigned long node_maxindex(struct radix_tree_node *);

57
unsigned long shift_maxindex(unsigned int shift);

58
int radix_tree_cpu_dead(unsigned int cpu);

59
extern struct radix_tree_preload radix_tree_preloads;

60


61