Re: [v6 05/15] mm: don't accessed uninitialized struct pages

Michal Hocko
2017-08-17T15:43:31Z

On Thu 17-08-17 11:28:23, Pasha Tatashin wrote:
> Hi Michal,
>
> I've been looking through this code again, and I think your suggestion will
> work. I did not realize this iterator already exist:
>
> for_each_free_mem_range() basically iterates through (memory && !reserved)
>
> This is exactly what we need here. So, I will update this patch to use this
> iterator, which will simplify it.

Please have a look at
http://lkml.kernel.org/r/20170815093306.GC29067@dhcp22.suse.cz
I believe we can simply drop the check altogether.
--
Michal Hocko
SUSE Labs