From 2fd37e639ab03c2a5c0cf7a9d291cd97f639f78f Mon Sep 17 00:00:00 2001 From: "Liam R. Howlett" Date: Sat, 12 Nov 2022 23:43:08 +0000 Subject: [PATCH] maple_tree: should get pivots boundary by type We should get pivots boundary by type. Fixes: 54a611b60590 (Maple Tree: add new data structure) Signed-off-by: Wei Yang Signed-off-by: Liam R. Howlett --- lib/maple_tree.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index df352f6ccc24..721c684e5d39 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -665,12 +665,13 @@ static inline unsigned long mte_pivot(const struct maple_enode *mn, unsigned char piv) { struct maple_node *node = mte_to_node(mn); + enum maple_type type = mte_node_type(mn); - if (piv >= mt_pivots[piv]) { + if (piv >= mt_pivots[type]) { WARN_ON(1); return 0; } - switch (mte_node_type(mn)) { + switch (type) { case maple_arange_64: return node->ma64.pivot[piv]; case maple_range_64: -- 2.50.1