From: Andrew Morton Cc: Marcelo Tosatti Signed-off-by: Andrew Morton --- lib/radix-tree.c | 15 ++++++++------- 1 files changed, 8 insertions(+), 7 deletions(-) diff -puN lib/radix-tree.c~radix_tag_get-differentiate-between-no-present-node-and-tag-unset-cases-fix lib/radix-tree.c --- devel/lib/radix-tree.c~radix_tag_get-differentiate-between-no-present-node-and-tag-unset-cases-fix 2005-08-30 12:19:50.000000000 -0700 +++ devel-akpm/lib/radix-tree.c 2005-08-30 12:19:50.000000000 -0700 @@ -418,15 +418,16 @@ EXPORT_SYMBOL(radix_tree_tag_clear); #ifndef __KERNEL__ /* Only the test harness uses this at present */ /** - * radix_tree_tag_get - get a tag on a radix tree node - * @root: radix tree root - * @index: index key - * @tag: tag index + * radix_tree_tag_get - get a tag on a radix tree node + * @root: radix tree root + * @index: index key + * @tag: tag index * - * Return the search tag corresponging to @index in the radix tree. + * Return values: * - * Returns -1 if the tag is unset, or zero if there is no corresponding - * item in the tree. + * 0: tag not present + * 1: tag present, set + * -1: tag present, unset */ int radix_tree_tag_get(struct radix_tree_root *root, unsigned long index, int tag) _