[PATCH v2 2/2] powerpc/mm: Change the swap encoding in pte.

Michael Ellerman mpe at ellerman.id.au
Wed Jun 17 19:45:42 AEST 2015


On Wed, 2015-06-17 at 08:21 +0530, Aneesh Kumar K.V wrote:
> "Aneesh Kumar K.V" <aneesh.kumar at linux.vnet.ibm.com> writes:
> 
> 
> Hi Scott,
> 
> > Current swap encoding in pte can't support large pfns
> > above 4TB. Change the swap encoding such that we put
> > the swap type in the PTE bits. Also add build checks
> > to make sure we don't overlap with HPTEFLAGS.
> >
> 
> Can you please review this w.r.t 64bit booke ? 

I booted it on our p5020ds FWIW.

cheers




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