Re: [PATCH RESEND] mm/page_alloc: skip setting nodemask when we are in interrupt

[Pekka Enberg]

On 03.07.20 08:34, Pekka Enberg wrote:
> >         if (cpusets_enabled()) {
> >                 *alloc_mask |= __GFP_HARDWALL;
> >                 if (!in_interrupt() && !ac->nodemask)
> >                         ac->nodemask = &cpuset_current_mems_allowed;
> >                 else
> >                         *alloc_flags |= ALLOC_CPUSET;
> >         }

On Fri, Jul 3, 2020 at 10:20 AM David Hildenbrand <david@xxxxxxxxxx> wrote:
> ^ looks much cleaner as well. Do we want to add a summarizing comment?

I see no harm in adding one. I'm sure the next person starting a
journey in the maze some call the page allocator will appreciate it.

- Pekka