diff options
Diffstat (limited to 'include/linux/maple_tree.h')
| -rw-r--r-- | include/linux/maple_tree.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/maple_tree.h b/include/linux/maple_tree.h index cbbcd18d4186..9ef129038224 100644 --- a/include/linux/maple_tree.h +++ b/include/linux/maple_tree.h @@ -463,6 +463,8 @@ struct ma_wr_state { void __rcu **slots; /* mas->node->slots pointer */ void *entry; /* The entry to write */ void *content; /* The existing entry that is being overwritten */ + unsigned char vacant_height; /* Height of lowest node with free space */ + unsigned char sufficient_height;/* Height of lowest node with min sufficiency + 1 nodes */ }; #define mas_lock(mas) spin_lock(&((mas)->tree->ma_lock)) @@ -498,6 +500,8 @@ struct ma_wr_state { .mas = ma_state, \ .content = NULL, \ .entry = wr_entry, \ + .vacant_height = 0, \ + .sufficient_height = 0 \ } #define MA_TOPIARY(name, tree) \ |