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SubjectRe: [PATCH] mm: drop hotplug lock from lru_add_drain_all
On Tue, 14 Nov 2017, Thomas Gleixner wrote:

> On Tue, 14 Nov 2017, Michal Hocko wrote:
>
> > On Tue 14-11-17 15:23:47, Michal Hocko wrote:
> > [...]
> > > +/*
> > > + * Doesn't need any cpu hotplug locking because we do rely on per-cpu
> > > + * kworkers being shut down before our page_alloc_cpu_dead callback is
> > > + * executed on the offlined cpu
> > > + */
> > > void lru_add_drain_all(void)
> > > {
> > > static DEFINE_MUTEX(lock);
> >
> > Ble the part of the comment didn't go through
>
> Looks good.

With that added, feel free to add:

Acked-by: Thomas Gleixner <tglx@linutronix.de>

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