[PATCH v3 3/5] maple_tree: not necessary to check index/last again
Wei Yang
richard.weiyang at gmail.com
Thu Oct 17 19:39:41 PDT 2024
Before calling mas_new_root(), the range has been checked.
Signed-off-by: Wei Yang <richard.weiyang at gmail.com>
CC: Liam R. Howlett <Liam.Howlett at Oracle.com>
CC: Sidhartha Kumar <sidhartha.kumar at oracle.com>
CC: Lorenzo Stoakes <lorenzo.stoakes at oracle.com>
---
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
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