1 files changed, 40 insertions, 0 deletions

diff --git a/tools/testing/radix-tree/test.h b/tools/testing/radix-tree/test.h
new file mode 100644
index 000000000000..4e1d95faaa94
--- /dev/null
+++ b/tools/testing/radix-tree/test.h
@@ -0,0 +1,40 @@
+#include <linux/gfp.h>
+#include <linux/types.h>
+#include <linux/radix-tree.h>
+#include <linux/rcupdate.h>
+
+struct item {
+        unsigned long index;
+};
+
+struct item *item_create(unsigned long index);
+int __item_insert(struct radix_tree_root *root, struct item *item);
+int item_insert(struct radix_tree_root *root, unsigned long index);
+int item_delete(struct radix_tree_root *root, unsigned long index);
+struct item *item_lookup(struct radix_tree_root *root, unsigned long index);
+
+void item_check_present(struct radix_tree_root *root, unsigned long index);
+void item_check_absent(struct radix_tree_root *root, unsigned long index);
+void item_gang_check_present(struct radix_tree_root *root,
+                        unsigned long start, unsigned long nr,
+                        int chunk, int hop);
+void item_full_scan(struct radix_tree_root *root, unsigned long start,
+                        unsigned long nr, int chunk);
+void item_kill_tree(struct radix_tree_root *root);
+
+void tag_check(void);
+
+struct item *
+item_tag_set(struct radix_tree_root *root, unsigned long index, int tag);
+struct item *
+item_tag_clear(struct radix_tree_root *root, unsigned long index, int tag);
+int item_tag_get(struct radix_tree_root *root, unsigned long index, int tag);
+void tree_verify_min_height(struct radix_tree_root *root, int maxindex);
+void verify_tag_consistency(struct radix_tree_root *root, unsigned int tag);
+
+extern int nr_allocated;
+
+/* Normally private parts of lib/radix-tree.c */
+void *indirect_to_ptr(void *ptr);
+int root_tag_get(struct radix_tree_root *root, unsigned int tag);
+unsigned long radix_tree_maxindex(unsigned int height);