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Message-ID: <aN0cQd2Pz3cOjS13@localhost.localdomain>
Date: Wed, 1 Oct 2025 14:19:13 +0200
From: Frederic Weisbecker <frederic@...nel.org>
To: xuanqiang.luo@...ux.dev
Cc: edumazet@...gle.com, kuniyu@...gle.com,
	"Paul E. McKenney" <paulmck@...nel.org>, kerneljasonxing@...il.com,
	davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
	Xuanqiang Luo <luoxuanqiang@...inos.cn>,
	Neeraj Upadhyay <neeraj.upadhyay@...nel.org>
Subject: Re: [PATCH net-next v7 1/3] rculist: Add hlist_nulls_replace_rcu()
 and hlist_nulls_replace_init_rcu()

Le Fri, Sep 26, 2025 at 03:40:31PM +0800, xuanqiang.luo@...ux.dev a écrit :
> From: Xuanqiang Luo <luoxuanqiang@...inos.cn>
> 
> 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")
> 
> Signed-off-by: Xuanqiang Luo <luoxuanqiang@...inos.cn>

Reviewed-by: Frederic Weisbecker <frederic@...nel.org>

-- 
Frederic Weisbecker
SUSE Labs

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