Root node is return at the beginning, so we are sure bit 0 is not set.
Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
CC: Liam R. Howlett <Liam.Howlett@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 9aad98c24f3e..f8c4755e7c75 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -436,7 +436,7 @@ enum maple_type mte_parent_enum(struct maple_enode *p_enode,
return 0; /* Validated in the caller. */
p_type &= MAPLE_NODE_MASK;
- p_type = p_type & ~(MAPLE_PARENT_ROOT | mte_parent_slot_mask(p_type));
+ p_type = p_type & ~mte_parent_slot_mask(p_type);
switch (p_type) {
case MAPLE_PARENT_RANGE64: /* or MAPLE_PARENT_ARANGE64 */
--
2.33.1
