Re: [PATCH] sched: cgroup: Move task_can_attach() to cpuset.c

From: Tejun Heo

Date: Mon Oct 06 2025 - 14:59:51 EST


On Mon, Oct 06, 2025 at 08:31:59PM +0200, Peter Zijlstra wrote:
> On Fri, Oct 03, 2025 at 11:38:09AM -1000, Tejun Heo wrote:
> > On Fri, Oct 03, 2025 at 12:14:21PM -0400, Steven Rostedt wrote:
> > > From: Steven Rostedt <rostedt@xxxxxxxxxxx>
> > >
> > > At our monthly stable meeting, we were talking about documenting non
> > > static functions and randomly picked a function to look at. That was
> > > task_can_attach(). It was then noticed that it's only used by
> > > cgroup/cpuset.c and nothing else. It's a simple function that doesn't
> > > reference anything unique to sched/core.c, hence there's no reason that
> > > function should be there.
> > >
> > > Move it to cgroup/cpuset.c as that's the only place it is used. Also make
> > > it a static inline as it is so small.
> > >
> > > Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
> >
> > Peter, if it looks good to you, I can route it through cgroup tree.
>
> Yeah, I suppose so. But there were suggested changes to the Changelog
> and actual patch so perhaps wait for v2?

Yeah, will wait for v2 and then apply it.

Thanks.

--
tejun