Commit 81528310 authored by Wei Yang's avatar Wei Yang Committed by Andrew Morton
Browse files

maple_tree: arange64 node is not a leaf node 

mt_dump_arange64() only applies to an entry whose type is maple_arange_64,
in which mte_is_leaf() must return false.

Since mte_is_leaf() here is always false, we can remove this condition
check.

Link: https://lkml.kernel.org/r/20240826012422.29935-1-richard.weiyang@gmail.com


Signed-off-by: default avatarWei Yang <richard.weiyang@gmail.com>
Reviewed-by: default avatarLiam R. Howlett <Liam.Howlett@Oracle.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent e9c0bfd7

lib/maple_tree.c

+1 −5
Original line number Diff line number Diff line
@@ -7203,7 +7203,6 @@ static void mt_dump_arange64(const struct maple_tree *mt, void *entry, 
	enum mt_dump_format format)

{

	struct maple_arange_64 *node = &mte_to_node(entry)->ma64;

	bool leaf = mte_is_leaf(entry);

	unsigned long first = min;

	int i;
@@ -7237,10 +7236,7 @@ static void mt_dump_arange64(const struct maple_tree *mt, void *entry, 
			break;

		if (last == 0 && i > 0)

			break;

		if (leaf)

			mt_dump_entry(mt_slot(mt, node->slot, i),

					first, last, depth + 1, format);

		else if (node->slot[i])

		if (node->slot[i])

			mt_dump_node(mt, mt_slot(mt, node->slot, i),

					first, last, depth + 1, format);