linux-kernel - [PATCH 5/6] maple_tree: Change mas_adopt

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Date:   Fri,  4 Aug 2023 12:59:50 -0400
From:   "Liam R. Howlett" <Liam.Howlett@...cle.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     maple-tree@...ts.infradead.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org,
        "Paul E . McKenney" <paulmck@...nel.org>,
        Suren Baghdasaryan <surenb@...gle.com>,
        Matthew Wilcox <willy@...radead.org>,
        "Liam R. Howlett" <Liam.Howlett@...cle.com>
Subject: [PATCH 5/6] maple_tree: Change mas_adopt_children() parent usage

All calls to mas_adopt_children() currently pass the parent as the node
in the maple state.  Allow for the parent pointer that is passed in to
be used instead.

Signed-off-by: Liam R. Howlett <Liam.Howlett@...cle.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 cf41e0dbb87b..8e94f5495a97 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -1702,7 +1702,7 @@ static inline void mas_adopt_children(struct ma_state *mas,
 		struct maple_enode *parent)
 {
 	enum maple_type type = mte_node_type(parent);
-	struct maple_node *node = mas_mn(mas);
+	struct maple_node *node = mte_to_node(parent);
 	void __rcu **slots = ma_slots(node, type);
 	unsigned long *pivots = ma_pivots(node, type);
 	struct maple_enode *child;
-- 
2.39.2