maple_tree: use mt_node_max() instead of direct operations mt_max[]

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>

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index fc70ae9850b1331aa496161d53e4cf9abd68e2ea..506b8fdb5f1b631acb498bebc895b86165a07e03 100644 (file)
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -6725,7 +6725,7 @@ static void mt_dump_range64(const struct maple_tree *mt, void *entry,
 
                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);