aboutsummaryrefslogtreecommitdiffstats
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/radix-tree.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index da9e10c827df..43e0cbedc3a0 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -1612,11 +1612,9 @@ static void set_iter_tags(struct radix_tree_iter *iter,
1612static void __rcu **skip_siblings(struct radix_tree_node **nodep, 1612static void __rcu **skip_siblings(struct radix_tree_node **nodep,
1613 void __rcu **slot, struct radix_tree_iter *iter) 1613 void __rcu **slot, struct radix_tree_iter *iter)
1614{ 1614{
1615 void *sib = node_to_entry(slot - 1);
1616
1617 while (iter->index < iter->next_index) { 1615 while (iter->index < iter->next_index) {
1618 *nodep = rcu_dereference_raw(*slot); 1616 *nodep = rcu_dereference_raw(*slot);
1619 if (*nodep && *nodep != sib) 1617 if (*nodep && !is_sibling_entry(iter->node, *nodep))
1620 return slot; 1618 return slot;
1621 slot++; 1619 slot++;
1622 iter->index = __radix_tree_iter_add(iter, 1); 1620 iter->index = __radix_tree_iter_add(iter, 1);
@@ -1631,7 +1629,7 @@ void __rcu **__radix_tree_next_slot(void __rcu **slot,
1631 struct radix_tree_iter *iter, unsigned flags) 1629 struct radix_tree_iter *iter, unsigned flags)
1632{ 1630{
1633 unsigned tag = flags & RADIX_TREE_ITER_TAG_MASK; 1631 unsigned tag = flags & RADIX_TREE_ITER_TAG_MASK;
1634 struct radix_tree_node *node = rcu_dereference_raw(*slot); 1632 struct radix_tree_node *node;
1635 1633
1636 slot = skip_siblings(&node, slot, iter); 1634 slot = skip_siblings(&node, slot, iter);
1637 1635