Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2024-12-28 00:32:00 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

lib/rbtree.c: fix the example typo

Browse Source 
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@gmail.com
Signed-off-by: Hsin Chang Yu <zxcvb600870024@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Hsin Chang Yu 2024-06-28 22:22:29 +08:00 committed by Andrew Morton
parent 255547c6bb
commit cedb08caac
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
lib/rbtree.c
View File

@ -297,9 +297,9 @@ ____rb_erase_color(struct rb_node *parent, struct rb_root *root,
* / \ / \
* 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 *parent, struct rb_root *root,
* / \ / \
* N sl --> P S
* \ / \
* S N Sr
* S N sr
* \
* Sr
* sr
*/
tmp1 = tmp2->rb_right;
WRITE_ONCE(sibling->rb_left, tmp1);