From: David Miller <davem@davemloft.net>
To: ap420073@gmail.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
daniel@iogearbox.net, ast@kernel.org, mcgrof@kernel.org
Subject: Re: [PATCH net v3 1/4] umh: add exit routine for UMH process
Date: Mon, 07 Jan 2019 07:25:07 -0800 (PST) [thread overview]
Message-ID: <20190107.072507.2123333109511407402.davem@davemloft.net> (raw)
In-Reply-To: <20190107121014.13499-1-ap420073@gmail.com>
From: Taehee Yoo <ap420073@gmail.com>
Date: Mon, 7 Jan 2019 21:10:14 +0900
> @@ -679,6 +688,29 @@ static int proc_cap_handler(struct ctl_table *table, int write,
> return 0;
> }
>
> +void exit_umh(struct task_struct *tsk)
> +{
> + struct umh_info *info;
> + pid_t pid = tsk->pid;
> +
> + if (!(tsk->flags & PF_UMH))
> + return;
Let's really make this low cost.
In linux/sched.h or similar:
void __exit_umh(struct task_struct *tsk);
static inline void exit_umh(struct task_struct *tsk)
{
if (unlikely(tsk->flags & PF_UMH))
__exit_umh(tsk);
}
Thank you.
next prev parent reply other threads:[~2019-01-07 15:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-07 12:10 [PATCH net v3 1/4] umh: add exit routine for UMH process Taehee Yoo
2019-01-07 15:25 ` David Miller [this message]
2019-01-07 17:18 ` Taehee Yoo
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