diff options
| -rw-r--r-- | lib/maple_tree.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/lib/maple_tree.c b/lib/maple_tree.c index bc62122a4b15..925c5742a57d 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -2806,32 +2806,29 @@ static inline void *mtree_range_walk(struct ma_state *mas) min = mas->min; max = mas->max; do { - offset = 0; last = next; node = mte_to_node(next); type = mte_node_type(next); pivots = ma_pivots(node, type); end = ma_data_end(node, type, pivots, max); - if (unlikely(ma_dead_node(node))) - goto dead_node; - - if (pivots[offset] >= mas->index) { - prev_max = max; - prev_min = min; - max = pivots[offset]; + prev_min = min; + prev_max = max; + if (pivots[0] >= mas->index) { + offset = 0; + max = pivots[0]; goto next; } - do { + offset = 1; + while (offset < end) { + if (pivots[offset] >= mas->index) { + max = pivots[offset]; + break; + } offset++; - } while ((offset < end) && (pivots[offset] < mas->index)); + } - prev_min = min; min = pivots[offset - 1] + 1; - prev_max = max; - if (likely(offset < end && pivots[offset])) - max = pivots[offset]; - next: slots = ma_slots(node, type); next = mt_slot(mas->tree, slots, offset); |