diff options
| author | Hsin Chang Yu <zxcvb600870024@gmail.com> | 2024-06-28 22:22:29 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-07-04 23:43:10 -0700 |
| commit | cedb08caac587b55c79d0463400839acab4638c0 (patch) | |
| tree | 9b678230cf776b4d1797779048344db5c95e94ed /lib/rbtree.c | |
| parent | 255547c6bb8940a97eea94ef9d464ea5967763fb (diff) | |
lib/rbtree.c: fix the example typo
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>
Diffstat (limited to 'lib/rbtree.c')
| -rw-r--r-- | lib/rbtree.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/rbtree.c b/lib/rbtree.c index 5114eda6309c..989c2d615f92 100644 --- a/lib/rbtree.c +++ b/lib/rbtree.c @@ -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); |