Before calling mas_new_root(), the range has been checked. Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx> CC: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx> CC: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx> CC: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx> --- lib/maple_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index cbbaaf60efa9..db8b89487c98 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -3662,7 +3662,7 @@ static inline void mas_new_root(struct ma_state *mas, void *entry) void __rcu **slots; unsigned long *pivots; - if (!entry && !mas->index && mas->last == ULONG_MAX) { + if (!entry) { mas->depth = 0; mas_set_height(mas); rcu_assign_pointer(mas->tree->ma_root, entry); -- 2.34.1