[6.6,11/28] maple_tree: use cached node end in mas_destroy()

Commit Message

Yu Kuai Oct. 24, 2024, 1:19 p.m. UTC

From: "Liam R. Howlett" <[e-mail]>

commit 1f41ef12abf8538b3d82cdae14c06aa171cb71ce upstream.

The node end is set during the walk, so use the resulting end instead of
re-fetching it.

Link: https://lkml.kernel.org/r/[e-mail]
Signed-off-by: Liam R. Howlett <[e-mail]>
Cc: Peng Zhang <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Yu Kuai <[e-mail]>
---
 lib/maple_tree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index e0dcc8412da0..3df7e3456205 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -5587,7 +5587,7 @@  void mas_destroy(struct ma_state *mas)
 
 		mas_start(mas);
 		mtree_range_walk(mas);
-		end = mas_data_end(mas) + 1;
+		end = mas->end + 1;
 		if (end < mt_min_slot_count(mas->node) - 1)
 			mas_destroy_rebalance(mas, end);