diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/maple_tree.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 84530fb73bd9..39f34ea7a9be 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -178,7 +178,7 @@ static void mt_free_rcu(struct rcu_head *head) */ static void ma_free_rcu(struct maple_node *node) { - node->parent = ma_parent_ptr(node); + WARN_ON(node->parent != ma_parent_ptr(node)); call_rcu(&node->rcu, mt_free_rcu); } @@ -1780,8 +1780,10 @@ static inline void mas_replace(struct ma_state *mas, bool advanced) rcu_assign_pointer(slots[offset], mas->node); } - if (!advanced) + if (!advanced) { + mte_set_node_dead(old_enode); mas_free(mas, old_enode); + } } /* @@ -4216,6 +4218,7 @@ static inline bool mas_wr_node_store(struct ma_wr_state *wr_mas) done: mas_leaf_set_meta(mas, newnode, dst_pivots, maple_leaf_64, new_end); if (in_rcu) { + mte_set_node_dead(mas->node); mas->node = mt_mk_node(newnode, wr_mas->type); mas_replace(mas, false); } else { |