On Thu, Jun 09, 2022 at 10:45:56AM +0200, Michal Hocko wrote:
> On Thu 09-06-22 12:03:42, Muchun Song wrote:
> > "numa_stat" should not be included in the scope of CONFIG_HUGETLB_PAGE,
> > if CONFIG_HUGETLB_PAGE is not configured even if CONFIG_NUMA is configured,
> > "numa_stat" is missed form /proc. Remove it out of CONFIG_HUGETLB_PAGE
> > and move numa_stat sysctl handling to mm/vmstat.c.
> >
> > Fixes: 4518085e127d ("mm, sysctl: make NUMA stats configurable")
> > Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
> > Cc: <stable@xxxxxxxxxxxxxxx>
>
> It really looks like numa_stat is misplaced but I am wondering why the
> fix cannot be as simple as
>
Your changes LGTM. I think I have overdone it. I really should seprate
this into two separate patches, one is bug fix (just like your changes),
another is simplify the code further. I'll rework this patch.
Thanks.
