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[1/2] maple_tree: remove maple_big_node.parent

Message ID 20240907084927.1547-1-richard.weiyang@gmail.com (mailing list archive)
State New
Headers show
Series [1/2] maple_tree: remove maple_big_node.parent | expand

Commit Message

Wei Yang Sept. 7, 2024, 8:49 a.m. UTC 
The member parent of maple_big_node is never used.

Let's remove it.

Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
CC: Liam R. Howlett <Liam.Howlett@Oracle.com>
---
 lib/maple_tree.c | 1 -
 1 file changed, 1 deletion(-)
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Patch

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 994dd4c8c051..d8f10773e451 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -120,7 +120,6 @@  static const unsigned char mt_min_slots[] = {
 #define MAPLE_BIG_NODE_GAPS	(MAPLE_ARANGE64_SLOTS * 2 + 1)
 
 struct maple_big_node {
-	struct maple_pnode *parent;
 	unsigned long pivot[MAPLE_BIG_NODE_SLOTS - 1];
 	union {
 		struct maple_enode *slot[MAPLE_BIG_NODE_SLOTS];