diff options
Diffstat (limited to 'lib/maple_tree.c')
| -rw-r--r-- | lib/maple_tree.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/maple_tree.c b/lib/maple_tree.c index 3fe1491d2bf9..26e2045d3cda 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -2994,7 +2994,9 @@ static int mas_spanning_rebalance(struct ma_state *mas, mast->free = &free; mast->destroy = &destroy; l_mas.node = r_mas.node = m_mas.node = MAS_NONE; - if (!(mast->orig_l->min && mast->orig_r->max == ULONG_MAX) && + + /* Check if this is not root and has sufficient data. */ + if (((mast->orig_l->min != 0) || (mast->orig_r->max != ULONG_MAX)) && unlikely(mast->bn->b_end <= mt_min_slots[mast->bn->type])) mast_spanning_rebalance(mast); @@ -6062,7 +6064,7 @@ void *mas_find_rev(struct ma_state *mas, unsigned long min) if (mas->index < min) return NULL; - /* Retries on dead nodes handled by mas_next_entry */ + /* Retries on dead nodes handled by mas_prev_entry */ return mas_prev_entry(mas, min); } EXPORT_SYMBOL_GPL(mas_find_rev); |