On Tue, 8 Jan 2019 at 00:25, David Miller <da...@davemloft.net> wrote:
>
> From: Taehee Yoo <ap420...@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.
Thanks a lot for the review!
I will send a v4 patch.
