diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/maple_tree.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 0471215e5761..ccd834d624ed 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -1103,7 +1103,6 @@ static int mas_ascend(struct ma_state *mas) enum maple_type a_type; unsigned long min, max; unsigned long *pivots; - unsigned char offset; bool set_max = false, set_min = false; a_node = mas_mn(mas); @@ -1115,8 +1114,9 @@ static int mas_ascend(struct ma_state *mas) p_node = mte_parent(mas->node); if (unlikely(a_node == p_node)) return 1; + a_type = mas_parent_type(mas, mas->node); - offset = mte_parent_slot(mas->node); + mas->offset = mte_parent_slot(mas->node); a_enode = mt_mk_node(p_node, a_type); /* Check to make sure all parent information is still accurate */ @@ -1124,7 +1124,6 @@ static int mas_ascend(struct ma_state *mas) return 1; mas->node = a_enode; - mas->offset = offset; if (mte_is_root(a_enode)) { mas->max = ULONG_MAX; @@ -1132,6 +1131,12 @@ static int mas_ascend(struct ma_state *mas) return 0; } + if (!mas->min) + set_min = true; + + if (mas->max == ULONG_MAX) + set_max = true; + min = 0; max = ULONG_MAX; do { |