On Wed, 2011-05-18 at 16:50 -0500, Scott Wood wrote: > On Thu, 19 May 2011 07:36:04 +1000 > Benjamin Herrenschmidt <b...@kernel.crashing.org> wrote: > > > On Wed, 2011-05-18 at 16:05 -0500, Scott Wood wrote: > > > I don't see where any non-standard page size will be set in the > > > kernel page tables, so don't waste time checking for it. It wouldn't > > > work with TLB0 on an FSL MMU anyway, so if there's something I missed > > > (or which is out-of-tree), it's relying on implementation-specific > > > behavior. If there's an out-of-tree need for occasional 4K mappings > > > with CONFIG_PPC_64K_PAGES, perhaps this check could only be done when > > > that is defined. > > > > > > Signed-off-by: Scott Wood <scottw...@freescale.com> > > > --- > > > > Do you use that in the hugetlbfs code ? Can you publish that code ? It's > > long overdue... > > hugetlbfs entries don't get loaded by this code. It branches to a slow > path based on seeing a positive value in a pgd/pud/pmd entry.
BTW. The long overdue was aimed at David to get A2 hugetlbfs out :-) Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev