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radix tree: Remove radix_tree_clear_tags

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The page cache was the only user of this interface and it has now
been converted to the XArray.  Transform the test into a test of
xas_init_marks().

Signed-off-by: Matthew Wilcox <willy@infradead.org>
This commit is contained in:
Matthew Wilcox
2018-04-09 16:52:21 -04:00
parent 8cf2f98411
commit adb9d9c4cc
4 changed files with 40 additions and 44 deletions
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29
tools/testing/radix-tree/tag_check.c
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@@ -331,34 +331,6 @@ static void single_check(void)
item_kill_tree(&tree);
}
void radix_tree_clear_tags_test(void)
{
unsigned long index;
struct radix_tree_node *node;
struct radix_tree_iter iter;
void **slot;
RADIX_TREE(tree, GFP_KERNEL);
item_insert(&tree, 0);
item_tag_set(&tree, 0, 0);
__radix_tree_lookup(&tree, 0, &node, &slot);
radix_tree_clear_tags(&tree, node, slot);
assert(item_tag_get(&tree, 0, 0) == 0);
for (index = 0; index < 1000; index++) {
item_insert(&tree, index);
item_tag_set(&tree, index, 0);
}
radix_tree_for_each_slot(slot, &tree, &iter, 0) {
radix_tree_clear_tags(&tree, iter.node, slot);
assert(item_tag_get(&tree, iter.index, 0) == 0);
}
item_kill_tree(&tree);
}
void tag_check(void)
{
single_check();
@@ -376,5 +348,4 @@ void tag_check(void)
thrash_tags();
rcu_barrier();
printv(2, "after thrash_tags: %d allocated\n", nr_allocated);
radix_tree_clear_tags_test();
}