add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/tools/testing/radix-tree/test.h
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@@ -11,13 +11,11 @@
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 };
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 struct item *item_create(unsigned long index, unsigned int order);
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-int __item_insert(struct radix_tree_root *root, struct item *item);
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 int item_insert(struct radix_tree_root *root, unsigned long index);
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 void item_sanity(struct item *item, unsigned long index);
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-int item_insert_order(struct radix_tree_root *root, unsigned long index,
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-			unsigned order);
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+void item_free(struct item *item, unsigned long index);
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 int item_delete(struct radix_tree_root *root, unsigned long index);
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-int item_delete_rcu(struct radix_tree_root *root, unsigned long index);
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+int item_delete_rcu(struct xarray *xa, unsigned long index);
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 struct item *item_lookup(struct radix_tree_root *root, unsigned long index);
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 void item_check_present(struct radix_tree_root *root, unsigned long index);
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@@ -29,14 +27,14 @@
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 			unsigned long nr, int chunk);
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 void item_kill_tree(struct radix_tree_root *root);
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-int tag_tagged_items(struct radix_tree_root *, pthread_mutex_t *,
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-			unsigned long start, unsigned long end, unsigned batch,
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-			unsigned iftag, unsigned thentag);
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-unsigned long find_item(struct radix_tree_root *, void *item);
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+int tag_tagged_items(struct xarray *, unsigned long start, unsigned long end,
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+		unsigned batch, xa_mark_t iftag, xa_mark_t thentag);
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+void xarray_tests(void);
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 void tag_check(void);
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 void multiorder_checks(void);
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 void iteration_test(unsigned order, unsigned duration);
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+void iteration_test2(unsigned duration);
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 void benchmark(void);
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 void idr_checks(void);
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 void ida_tests(void);
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@@ -58,8 +56,4 @@
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 unsigned long node_maxindex(struct radix_tree_node *);
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 unsigned long shift_maxindex(unsigned int shift);
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 int radix_tree_cpu_dead(unsigned int cpu);
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-struct radix_tree_preload {
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-	unsigned nr;
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-	struct radix_tree_node *nodes;
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-};
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 extern struct radix_tree_preload radix_tree_preloads;