Commit bd592703 authored by Vernon Yang's avatar Vernon Yang Committed by Andrew Morton
Browse files

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: default avatarVernon Yang <vernon2gm@gmail.com>
Reviewed-by: default avatarLiam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent d56c593c

lib/maple_tree.c

+2 −2
Original line number Diff line number Diff line
@@ -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);