linux-kernel - Re: [PATCH 8/9] workqueue: Introduce struct wq_node_nr

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Date: Fri, 19 Jan 2024 15:55:49 +0800
From: Lai Jiangshan <jiangshanlai@...il.com>
To: Tejun Heo <tj@...nel.org>
Cc: linux-kernel@...r.kernel.org, Naohiro.Aota@....com, kernel-team@...a.com
Subject: Re: [PATCH 8/9] workqueue: Introduce struct wq_node_nr_active

Hello, Tejun

On Sat, Jan 13, 2024 at 8:29 AM Tejun Heo <tj@...nel.org> wrote:

> @@ -327,6 +337,7 @@ struct workqueue_struct {
>         /* hot fields used during command issue, aligned to cacheline */
>         unsigned int            flags ____cacheline_aligned; /* WQ: WQ_* flags */
>         struct pool_workqueue __percpu __rcu **cpu_pwq; /* I: per-cpu pwqs */
> +       struct wq_node_nr_active **node_nr_active; /* I: per-node nr_active */

flexible array can be used here.

Thanks
Lai