Re: [PATCH] nommu: fix kobjsize() for SLOB and SLUB

Christoph Lameter
2008-05-28T20:29:17Z

On Wed, 28 May 2008, Pekka Enberg wrote:

> Christoph Lameter wrote:
> > > We use kobjsize() for pointers returned from do_mmap() which is why I kept
> > > the
> > > page->index case. Are we using PageCompound for those as well?
> >
> > What does do_mmap have to do with page->index?
>
> I don't know how the nommu code is supposed to work. I simply assumed it has a
> reason for being there and that compound_order() is not enough to handle that.

Could the nommu people either tell us what this is all about? Or junk the
code. This looks very wrong.