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Wed, 07 Feb 2024 18:15:10 -0800 (PST) X-Forwarded-Encrypted: i=1; AJvYcCW4Dw7O+E8AuHda3gfIDvoRpUdSUClgAqA/qeaRGKS/QrPpJXPuYBRA3TD7Qvsy5ucf+CJa1pnSqurNC4Gm5QOxN1IUpLctefmnFduYPI50bpyOAd6u6eQvNLXh9qN7A6b9/Pq5/jGMewyR6AIXvixtiZ8YfLhTZ1xidoLnmvtslNJoyoBsb6c= Received: from localhost ([185.92.221.13]) by smtp.gmail.com with ESMTPSA id e18-20020a170906045200b00a379cc90bdesm1368447eja.199.2024.02.07.18.15.09 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 07 Feb 2024 18:15:09 -0800 (PST) From: Wei Yang To: elver@google.com Cc: linux-kernel@vger.kernel.org, Wei Yang , Andy Shevchenko , Andrew Morton Subject: [PATCH] list: leverage list_is_head() for list_entry_is_head() Date: Thu, 8 Feb 2024 02:14:23 +0000 Message-Id: <20240208021423.15704-1-richard.weiyang@gmail.com> X-Mailer: git-send-email 2.11.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790295177079278629 X-GMAIL-MSGID: 1790295177079278629 This is what list_is_head() exactly do. Signed-off-by: Wei Yang CC: Andy Shevchenko CC: Andrew Morton --- include/linux/list.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/list.h b/include/linux/list.h index 059aa1fff41e..3dca3760f726 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -766,7 +766,7 @@ static inline size_t list_count_nodes(struct list_head *head) * @member: the name of the list_head within the struct. */ #define list_entry_is_head(pos, head, member) \ - (&pos->member == (head)) + list_is_head(&pos->member, (head)) /** * list_for_each_entry - iterate over list of given type