diff options
| -rw-r--r-- | tools/testing/radix-tree/linux/init.h | 1 | ||||
| -rw-r--r-- | tools/testing/radix-tree/main.c | 15 |
2 files changed, 15 insertions, 1 deletions
diff --git a/tools/testing/radix-tree/linux/init.h b/tools/testing/radix-tree/linux/init.h new file mode 100644 index 000000000000..360cabb3c4e7 --- /dev/null +++ b/tools/testing/radix-tree/linux/init.h @@ -0,0 +1 @@ +/* An empty file stub that allows radix-tree.c to compile. */ diff --git a/tools/testing/radix-tree/main.c b/tools/testing/radix-tree/main.c index 65231e9ba3e8..b7619ff3b552 100644 --- a/tools/testing/radix-tree/main.c +++ b/tools/testing/radix-tree/main.c @@ -232,7 +232,7 @@ void copy_tag_check(void) item_kill_tree(&tree); } -void __locate_check(struct radix_tree_root *tree, unsigned long index, +static void __locate_check(struct radix_tree_root *tree, unsigned long index, unsigned order) { struct item *item; @@ -248,12 +248,25 @@ void __locate_check(struct radix_tree_root *tree, unsigned long index, } } +static void __order_0_locate_check(void) +{ + RADIX_TREE(tree, GFP_KERNEL); + int i; + + for (i = 0; i < 50; i++) + __locate_check(&tree, rand() % INT_MAX, 0); + + item_kill_tree(&tree); +} + static void locate_check(void) { RADIX_TREE(tree, GFP_KERNEL); unsigned order; unsigned long offset, index; + __order_0_locate_check(); + for (order = 0; order < 20; order++) { for (offset = 0; offset < (1 << (order + 3)); offset += (1UL << order)) { |