+ maple_tree-use-mt_node_max-instead-of-direct-operations-mt_max.patch added to mm-unstable branch

+ maple_tree-use-mt_node_max-instead-of-direct-operations-mt_max.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: maple_tree: use mt_node_max() instead of direct operations mt_max[]
has been added to the -mm mm-unstable branch.  Its filename is
     maple_tree-use-mt_node_max-instead-of-direct-operations-mt_max.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/maple_tree-use-mt_node_max-instead-of-direct-operations-mt_max.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Vernon Yang <vernon2gm@gmail.com>
Subject: maple_tree: use mt_node_max() instead of direct operations mt_max[]
Date: Wed, 21 Dec 2022 14:00:54 +0800

Use mt_node_max() to get the maximum number of slots for a node,
rather than direct operations mt_max[], makes it better portability.

Link: https://lkml.kernel.org/r/20221221060058.609003-4-vernon2gm@gmail.com
Signed-off-by: Vernon Yang <vernon2gm@gmail.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/maple_tree.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/lib/maple_tree.c~maple_tree-use-mt_node_max-instead-of-direct-operations-mt_max
+++ a/lib/maple_tree.c
@@ -6725,7 +6725,7 @@ static void mt_dump_range64(const struct
 
 		if (i < (MAPLE_RANGE64_SLOTS - 1))
 			last = node->pivot[i];
-		else if (!node->slot[i] && max != mt_max[mte_node_type(entry)])
+		else if (!node->slot[i] && max != mt_node_max(entry))
 			break;
 		if (last == 0 && i > 0)
 			break;
@@ -6832,7 +6832,7 @@ void mt_dump(const struct maple_tree *mt
 	if (!xa_is_node(entry))
 		mt_dump_entry(entry, 0, 0, 0);
 	else if (entry)
-		mt_dump_node(mt, entry, 0, mt_max[mte_node_type(entry)], 0);
+		mt_dump_node(mt, entry, 0, mt_node_max(entry), 0);
 }
 EXPORT_SYMBOL_GPL(mt_dump);
 
_

Patches currently in -mm which might be from vernon2gm@gmail.com are

maple_tree-remove-extra-space-and-blank-line.patch
maple_tree-remove-extra-return-statement.patch
maple_tree-use-mt_node_max-instead-of-direct-operations-mt_max.patch
maple_tree-use-macro-ma_root_parent-instead-of-number.patch
maple_tree-remove-the-redundant-code.patch
maple_tree-refine-ma_state-init-from-mas_start.patch
maple_tree-refine-mab_calc_split-function.patch