The patch titled
Subject: lib/rbtree.c: fix the example typo
has been added to the -mm mm-nonmm-unstable branch. Its filename is
fix-the-example-typo.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/fix-the-example-typo.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Hsin Chang Yu <zxcvb600870024@xxxxxxxxx>
Subject: lib/rbtree.c: fix the example typo
Date: Fri, 28 Jun 2024 22:22:29 +0800
Replace the "Sr" with "sr", the example is wrong if sl and N don't have
child nodes, so sr should be red node.
Link: https://lkml.kernel.org/r/20240628142229.69419-1-zxcvb600870024@xxxxxxxxx
Signed-off-by: Hsin Chang Yu <zxcvb600870024@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/rbtree.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/lib/rbtree.c~fix-the-example-typo
+++ a/lib/rbtree.c
@@ -297,9 +297,9 @@ ____rb_erase_color(struct rb_node *paren
* / \ / \
* N S --> N sl
* / \ \
- * sl Sr S
+ * sl sr S
* \
- * Sr
+ * sr
*
* Note: p might be red, and then both
* p and sl are red after rotation(which
@@ -312,9 +312,9 @@ ____rb_erase_color(struct rb_node *paren
* / \ / \
* N sl --> P S
* \ / \
- * S N Sr
+ * S N sr
* \
- * Sr
+ * sr
*/
tmp1 = tmp2->rb_right;
WRITE_ONCE(sibling->rb_left, tmp1);
_
Patches currently in -mm which might be from zxcvb600870024@xxxxxxxxx are
fix-the-example-typo.patch
