On Mon, 2007-02-19 at 19:43 +0100, Arjan van de Ven wrote: > On Mon, 2007-02-19 at 10:31 -0800, Adam Litke wrote: > > The page tables for hugetlb mappings are handled differently than page > > tables > > for normal pages. Rather than integrating multiple page size support into > > the > > main VM (which would tremendously complicate the code) some hooks were > > created. > > This allows hugetlb special cases to be handled "out of line" by a separate > > interface. > > ok it makes sense to clean this up.. what I don't like is that there > STILL are all the double cases... for this to work and be worth it both > the common case and the hugetlb case should be using the ops structure > always! Anything else and you're just replacing bad code with bad > code ;(
Hmm. Do you think everyone would support an extra pointer indirection for every handle_pte_fault() call? If not, then I definitely wouldn't mind creating a default_pagetable_ops and calling into that. -- Adam Litke - (agl at us.ibm.com) IBM Linux Technology Center - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/