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(Par50.cse.nsysu.edu.tw. [140.117.168.50]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-70803ed31ebsm1647740b3a.110.2024.06.28.07.23.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Jun 2024 07:23:05 -0700 (PDT) From: Hsin Chang Yu To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, Hsin Chang Yu Subject: [PATCH] Fix the example typo Date: Fri, 28 Jun 2024 22:22:29 +0800 Message-Id: <20240628142229.69419-1-zxcvb600870024@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace the "Sr" with "sr", the example is wrong if sl and N don't have child nodes, so sr should be red node. Signed-off-by: Hsin Chang Yu --- lib/rbtree.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/rbtree.c b/lib/rbtree.c index 5114eda63..989c2d615 100644 --- a/lib/rbtree.c +++ b/lib/rbtree.c @@ -297,9 +297,9 @@ ____rb_erase_color(struct rb_node *parent, struct rb_ro= ot *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_ro= ot *root, * / \ / \ * N sl --> P S * \ / \ - * S N Sr + * S N sr * \ - * Sr + * sr */ tmp1 =3D tmp2->rb_right; WRITE_ONCE(sibling->rb_left, tmp1); --=20 2.34.1