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Sender: Tejun Heo <htejun@gmail.com>
Date:   Mon, 27 Jun 2022 17:11:36 +0900
From:   Tejun Heo <tj@kernel.org>
To:     Peter Zijlstra <peterz@infradead.org>
Cc:     Linus Torvalds <torvalds@linux-foundation.org>,
        "Eric W. Biederman" <ebiederm@xmission.com>,
        Christian Brauner <brauner@kernel.org>,
        Petr Mladek <pmladek@suse.com>,
        Lai Jiangshan <jiangshanlai@gmail.com>,
        Michal Hocko <mhocko@suse.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Oleg Nesterov <oleg@redhat.com>
Subject: Re: [PATCH 3/3] kthread: Stop abusing TASK_UNINTERRUPTIBLE
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On Mon, Jun 27, 2022 at 09:22:37AM +0200, Peter Zijlstra wrote:
> Yes, I so wish C had reasonable lambda expressions :/ But even if we
> could come up with a semi sensible syntax and implementation, it would
> still be many *many* years before we could actually use it in-kernel :-(

Yeah, I have a hard time imagining this happening in C but maybe we'll
get pretty good closure support through rust-in-kernel if that works
out. That'd be pretty sweet even though we might not be able to use it
everywhere.

Thanks.

-- 
tejun