The quilt patch titled
Subject: maple_tree: make the code symmetrical in mas_wr_extend_null()
has been removed from the -mm tree. Its filename was
maple_tree-make-the-code-symmetrical-in-mas_wr_extend_null.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx>
Subject: maple_tree: make the code symmetrical in mas_wr_extend_null()
Date: Wed, 24 May 2023 11:12:42 +0800
Just make the code symmetrical to improve readability.
Link: https://lkml.kernel.org/r/20230524031247.65949-6-zhangpeng.00@xxxxxxxxxxxxx
Signed-off-by: Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx>
Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/maple_tree.c | 26 ++++++++++++++------------
1 file changed, 14 insertions(+), 12 deletions(-)
--- a/lib/maple_tree.c~maple_tree-make-the-code-symmetrical-in-mas_wr_extend_null
+++ a/lib/maple_tree.c
@@ -4264,19 +4264,21 @@ static inline void mas_wr_extend_null(st
{
struct ma_state *mas = wr_mas->mas;
- if (mas->last < wr_mas->end_piv && !wr_mas->slots[wr_mas->offset_end])
+ if (!wr_mas->slots[wr_mas->offset_end]) {
+ /* If this one is null, the next and prev are not */
mas->last = wr_mas->end_piv;
-
- /* Check next slot(s) if we are overwriting the end */
- if ((mas->last == wr_mas->end_piv) &&
- (wr_mas->node_end != wr_mas->offset_end) &&
- !wr_mas->slots[wr_mas->offset_end + 1]) {
- wr_mas->offset_end++;
- if (wr_mas->offset_end == wr_mas->node_end)
- mas->last = mas->max;
- else
- mas->last = wr_mas->pivots[wr_mas->offset_end];
- wr_mas->end_piv = mas->last;
+ } else {
+ /* Check next slot(s) if we are overwriting the end */
+ if ((mas->last == wr_mas->end_piv) &&
+ (wr_mas->node_end != wr_mas->offset_end) &&
+ !wr_mas->slots[wr_mas->offset_end + 1]) {
+ wr_mas->offset_end++;
+ if (wr_mas->offset_end == wr_mas->node_end)
+ mas->last = mas->max;
+ else
+ mas->last = wr_mas->pivots[wr_mas->offset_end];
+ wr_mas->end_piv = mas->last;
+ }
}
if (!wr_mas->content) {
_
Patches currently in -mm which might be from zhangpeng.00@xxxxxxxxxxxxx are
