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SubjectRe: [PATCH v2 03/20] ARM: LPAE: use u32 instead of unsigned long for 32-bit ptes
On Mon, 15 Nov 2010, Arnd Bergmann wrote:

> On Monday 15 November 2010 10:39:30 Catalin Marinas wrote:
> > > There will be compiler warnings because u32 is unsigned int, and we
> > > print it as %08lx. Generic code cases pte values to (long long) and
> > > prints them using %08llx. We should do the same.
> >
> > We still need some kind of macro because with LPAE we need %016llx
> > since the phys address can go to 40-bit and there are some additional
> > bits in the top word. Unless you'd like to always print 16 characters
> > even for 32-bit ptes (or if there is some other printk magic I'm not
> > aware of).
>
> Why not just %010llx? That would just be two extra characters.

Not on non-LPAE build, please.


Nicolas


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