diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/radix-tree.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index c57ff2fcb30a..dd83cca28001 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -45,6 +45,8 @@ do { \ (root)->rnode = NULL; \ } while (0) +#define RADIX_TREE_MAX_TAGS 2 + int radix_tree_insert(struct radix_tree_root *, unsigned long, void *); void *radix_tree_lookup(struct radix_tree_root *, unsigned long); void **radix_tree_lookup_slot(struct radix_tree_root *, unsigned long); @@ -55,15 +57,16 @@ radix_tree_gang_lookup(struct radix_tree_root *root, void **results, int radix_tree_preload(gfp_t gfp_mask); void radix_tree_init(void); void *radix_tree_tag_set(struct radix_tree_root *root, - unsigned long index, int tag); + unsigned long index, unsigned int tag); void *radix_tree_tag_clear(struct radix_tree_root *root, - unsigned long index, int tag); + unsigned long index, unsigned int tag); int radix_tree_tag_get(struct radix_tree_root *root, - unsigned long index, int tag); + unsigned long index, unsigned int tag); unsigned int radix_tree_gang_lookup_tag(struct radix_tree_root *root, void **results, - unsigned long first_index, unsigned int max_items, int tag); -int radix_tree_tagged(struct radix_tree_root *root, int tag); + unsigned long first_index, unsigned int max_items, + unsigned int tag); +int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag); static inline void radix_tree_preload_end(void) { |