Re: [PATCH] mm,hugetlb: compute page_size_log properly
From: Matthew Wilcox
Date: Wed Apr 12 2017 - 13:22:12 EST
On Wed, Apr 12, 2017 at 09:18:29AM -0700, Davidlohr Bueso wrote:
> On Thu, 30 Mar 2017, Michal Hocko wrote:
>
> > On Wed 29-03-17 10:45:14, Andi Kleen wrote:
> > > On Wed, Mar 29, 2017 at 10:06:25AM +0200, Michal Hocko wrote:
> > > >
> > > > Do we actually have any users?
> > >
> > > Yes this feature is widely used.
> >
> > Considering that none of SHM_HUGE* has been exported to the userspace
> > headers all the users would have to use the this flag by the value and I
> > am quite skeptical that application actually do that. Could you point me
> > to some projects that use this?
>
> Hmm Andrew, if there's not one example, could you please pick up this patch?
Please comment on the replacement patch I suggested.