diff options
author | Takashi Iwai <tiwai@suse.de> | 2017-01-25 22:11:17 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2017-01-25 22:11:17 +0100 |
commit | e1a063f43a5e0435ecf8a2b6d42e10e20e8caf61 (patch) | |
tree | 7329fb15e57917a503c859f7266fcd034728bd54 /lib/radix-tree.c | |
parent | 9eb5d0e635ebe2f227d591e531d48c6f01c0dd78 (diff) | |
parent | 0369d6315bc2bc56da2a2b15c8074b889096a47e (diff) |
Merge branch 'topic/intel-lpe-audio' into for-next
Diffstat (limited to 'lib/radix-tree.c')
-rw-r--r-- | lib/radix-tree.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 6f382e07de77..0b92d605fb69 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -640,6 +640,7 @@ static inline void radix_tree_shrink(struct radix_tree_root *root, update_node(node, private); } + WARN_ON_ONCE(!list_empty(&node->private_list)); radix_tree_node_free(node); } } @@ -666,6 +667,7 @@ static void delete_node(struct radix_tree_root *root, root->rnode = NULL; } + WARN_ON_ONCE(!list_empty(&node->private_list)); radix_tree_node_free(node); node = parent; @@ -767,6 +769,7 @@ static void radix_tree_free_nodes(struct radix_tree_node *node) struct radix_tree_node *old = child; offset = child->offset + 1; child = child->parent; + WARN_ON_ONCE(!list_empty(&node->private_list)); radix_tree_node_free(old); if (old == entry_to_node(node)) return; @@ -1824,15 +1827,19 @@ EXPORT_SYMBOL(radix_tree_gang_lookup_tag_slot); * __radix_tree_delete_node - try to free node after clearing a slot * @root: radix tree root * @node: node containing @index + * @update_node: callback for changing leaf nodes + * @private: private data to pass to @update_node * * After clearing the slot at @index in @node from radix tree * rooted at @root, call this function to attempt freeing the * node and shrinking the tree. */ void __radix_tree_delete_node(struct radix_tree_root *root, - struct radix_tree_node *node) + struct radix_tree_node *node, + radix_tree_update_node_t update_node, + void *private) { - delete_node(root, node, NULL, NULL); + delete_node(root, node, update_node, private); } /** |