diff options
| author | Matthew Wilcox <willy@linux.intel.com> | 2016-05-20 17:03:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-20 17:58:30 -0700 |
| commit | d0891265bbc988dc91ed8580b38eb3dac128581b (patch) | |
| tree | 6807e6d2102ca79e4b53ff9903ada0ed652b4d38 /include | |
| parent | 0694f0c9e20c47063e4237e5f6649ae5ce5a369a (diff) | |
radix-tree: remove root->height
The only remaining references to root->height were in extend and shrink,
where it was updated. Now we can remove it entirely.
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Kirill Shutemov <kirill.shutemov@linux.intel.com>
Cc: Jan Kara <jack@suse.com>
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/radix-tree.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 037458257e12..c0d223cfac00 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -110,13 +110,11 @@ struct radix_tree_node { /* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */ struct radix_tree_root { - unsigned int height; gfp_t gfp_mask; struct radix_tree_node __rcu *rnode; }; #define RADIX_TREE_INIT(mask) { \ - .height = 0, \ .gfp_mask = (mask), \ .rnode = NULL, \ } @@ -126,7 +124,6 @@ struct radix_tree_root { #define INIT_RADIX_TREE(root, mask) \ do { \ - (root)->height = 0; \ (root)->gfp_mask = (mask); \ (root)->rnode = NULL; \ } while (0) |