Re: [PATCH v34 10/24] mm: Add vm_ops->mprotect()

[Jarkko Sakkinen]

On Tue, Jul 07, 2020 at 04:14:24AM +0100, Matthew Wilcox wrote:
> On Tue, Jul 07, 2020 at 06:01:50AM +0300, Jarkko Sakkinen wrote:
> > +++ b/mm/mprotect.c
> > @@ -603,13 +603,20 @@ static int do_mprotect_pkey(unsigned long start, 
> > size_t len,
> >                     goto out;
> >             }
> >  
> > +           tmp = vma->vm_end;
> > +           if (tmp > end)
> > +                   tmp = end;
> > +
> >             error = security_file_mprotect(vma, reqprot, prot);
> >             if (error)
> >                     goto out;
> >  
> > -           tmp = vma->vm_end;
> > -           if (tmp > end)
> > -                   tmp = end;
> 
> You don't need to move this any more, right?

My bad.

/Jarkko