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| author | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2011-11-21 23:42:06 +0000 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2011-11-21 23:42:06 +0000 |
| commit | 300e812db26f4aa022e346f5fb9af1af134d98d8 (patch) | |
| tree | 382b45253a704087e8aa0c770bf3fc2ad67d4b02 /lib/radix-tree.c | |
| parent | 4420dd2b306f1997232a13462bca0d420be5b1b8 (diff) | |
| parent | cfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff) | |
Merge commit 'v3.2-rc2' into fbdev-next
Diffstat (limited to 'lib/radix-tree.c')
| -rw-r--r-- | lib/radix-tree.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c index a2f9da59c19..d9df7454519 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -576,7 +576,6 @@ int radix_tree_tag_get(struct radix_tree_root *root, { unsigned int height, shift; struct radix_tree_node *node; - int saw_unset_tag = 0; /* check the root's tag bit */ if (!root_tag_get(root, tag)) @@ -603,15 +602,10 @@ int radix_tree_tag_get(struct radix_tree_root *root, return 0; offset = (index >> shift) & RADIX_TREE_MAP_MASK; - - /* - * This is just a debug check. Later, we can bale as soon as - * we see an unset tag. - */ if (!tag_get(node, tag, offset)) - saw_unset_tag = 1; + return 0; if (height == 1) - return !!tag_get(node, tag, offset); + return 1; node = rcu_dereference_raw(node->slots[offset]); shift -= RADIX_TREE_MAP_SHIFT; height--; |