linux-kernel - Re: [PATCH v2] workqueue: Introduce from_work() helper for cleaner callback declarations

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] [day] [month] [year] [list]

Message-ID: <Zd46Y8ZeAPug-P94@slm.duckdns.org>
Date: Tue, 27 Feb 2024 09:39:15 -1000
From: Tejun Heo <tj@...nel.org>
To: Allen Pais <apais@...ux.microsoft.com>
Cc: jiangshanlai@...il.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] workqueue: Introduce from_work() helper for cleaner
 callback declarations

On Tue, Feb 27, 2024 at 07:10:37PM +0000, Allen Pais wrote:
> To streamline the transition from tasklets to worqueues, a new helper
> function, from_work(), is introduced. This helper, inspired by existing
> from_() patterns, utilizes container_of() and eliminates the redundancy
> of declaring variable types, leading to more concise and readable code.
> 
> The modified code snippet demonstrates the enhanced clarity achieved
> with from_wq():
> 
>   void callback(struct work_struct *w)
>    {
>      - struct some_data_structure *local = container_of(w,
> 						       struct some_data_structure,
> 						       work);
>      + struct some_data_structure *local = from_work(local, w, work);
> 
> This change aims to facilitate a smoother transition and uphold code
> quality standards.
> 
> Based on:
>   git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git disable_work-v3
> 
> Signed-off-by: Allen Pais <allen.lkml@...il.com>

Applied to wq/for-6.9.

Thanks.

-- 
tejun