2008/1/18, Miklos Szeredi <miklos@szeredi.hu>:
quoted text
> >       unsigned long end;
> > -     struct mm_struct *mm = current->mm;
> > +     int error, unmapped_error;
> >       struct vm_area_struct *vma;
> > -     int unmapped_error = 0;
> > -     int error = -EINVAL;
> > +     struct mm_struct *mm;
> >
> > +     error = -EINVAL;
>
> I think you may have misunderstood my last comment.  These are OK:
>
>         struct mm_struct *mm = current->mm;
>         int unmapped_error = 0;
>         int error = -EINVAL;
>
> This is not so good:
>
>         int error, unmapped_error;
>
> This is the worst:
>
>         int error = -EINVAL, unmapped_error = 0;
>
> So I think the original code is fine as it is.
>
> Othewise patch looks OK now.

I moved the initialization of the variables to the code where they are needed.

I don't agree that "int a; int b;" is better than "int a, b".

quoted text
>
> Miklos
>
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