Re: [PPC64] Remove LARGE_PAGE_SHIFT constant

[Marcelo Tosatti]

On Fri, Sep 17, 2004 at 11:40:29AM -0700, Dave Hansen wrote:
> On Fri, 2004-09-17 at 10:03, Marcelo Tosatti wrote:
> > On Fri, Sep 17, 2004 at 11:13:20AM +1000, David Gibson wrote:
> > > Andrew, please apply:
> > > 
> > > For historical reasons, ppc64 has ended up with two #defines for the
> > > size of a large (16M) page: LARGE_PAGE_SHIFT and HPAGE_SHIFT.  This
> > > patch removes LARGE_PAGE_SHIFT in favour of the more widely used
> > > HPAGE_SHIFT.
> > 
> > Nitpicking, "LARGE_PAGE_xxx" is used by x86/x86_64:
> > 
> > #define LARGE_PAGE_MASK (~(LARGE_PAGE_SIZE-1))
> > #define LARGE_PAGE_SIZE (1UL << PMD_SHIFT)
> > 
> > Wouldnt it be nice to keep consistency between archs?
> 
> Actually, if everybody makes sure to define PMD_SHIFT, we should be able
> to use common macros, right?

Yeap. 
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