From: Wei Yang <richard.weiyang@gmail.com>
To: Liam.Howlett@oracle.com, akpm@linux-foundation.org
Cc: maple-tree@lists.infradead.org, linux-mm@kvack.org,
Wei Yang <richard.weiyang@gmail.com>,
"Liam R . Howlett" <Liam.Howlett@Oracle.com>
Subject: [PATCH 1/2] maple_tree: remove maple_big_node.parent
Date: Sat, 7 Sep 2024 08:49:26 +0000 [thread overview]
Message-ID: <20240907084927.1547-1-richard.weiyang@gmail.com> (raw)
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(-)
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];
--
2.34.1
next reply other threads:[~2024-09-07 8:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-07 8:49 Wei Yang [this message]
2024-09-07 8:49 ` [PATCH 2/2] maple_tree: memset maple_big_node as a whole Wei Yang
2024-09-07 13:29 ` Liam R. Howlett
2024-09-08 9:34 ` Wei Yang
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