netdev - Re: [PATCH net-next v5 1/3] rculist: Add hlist_nulls_replace_rcu() and hlist_nulls_replace_init

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <2f93a746-e23e-4e35-aafc-2ecde8b5f172@linux.dev>
Date: Thu, 25 Sep 2025 09:50:17 +0800
From: luoxuanqiang <xuanqiang.luo@...ux.dev>
To: Jakub Kicinski <kuba@...nel.org>
Cc: edumazet@...gle.com, kuniyu@...gle.com, kerneljasonxing@...il.com,
 davem@...emloft.net, netdev@...r.kernel.org,
 Xuanqiang Luo <luoxuanqiang@...inos.cn>
Subject: Re: [PATCH net-next v5 1/3] rculist: Add hlist_nulls_replace_rcu()
 and hlist_nulls_replace_init_rcu()


在 2025/9/25 08:54, Jakub Kicinski 写道:
> On Wed, 24 Sep 2025 09:50:32 +0800 xuanqiang.luo@...ux.dev wrote:
>> Add two functions to atomically replace RCU-protected hlist_nulls entries.
>>
>> Keep using WRITE_ONCE() to assign values to ->next and ->pprev, as
>> mentioned in the patch below:
>> commit efd04f8a8b45 ("rcu: Use WRITE_ONCE() for assignments to ->next for
>> rculist_nulls")
>> commit 860c8802ace1 ("rcu: Use WRITE_ONCE() for assignments to ->pprev for
>> hlist_nulls")
> You most definitely have to CC RCU maintainers on this patch.

Got it, I'll make sure to CC the RCU maintainers in the next version.

Thanks for the reminder!