tools/testing/radix-tree/test.h

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