[PATCH] arm64: ARCH_PFN_OFFSET should be unsigned long

[Will Deacon]

On Tue, Oct 28, 2014 at 12:51:56PM +0000, Arnd Bergmann wrote:
> On Tuesday 28 October 2014 12:36:11 Will Deacon wrote:
> > On Tue, Oct 28, 2014 at 05:44:01AM +0000, Neil Zhang wrote:
> > > pfns are unsigned long, but PHYS_PFN_OFFSET is phys_addr_t. This leads
> > > to page_to_pfn() returning phys_addr_t which cause type mismatches in
> > > some print statements.
> > 
> > Do you have a specific example? Both of those types are 64-bit on arm64.
> > 
> > 
> 
> printf warns about the fact that phys_addr_t is defined as 'u64', which
> is 'unsigned long long' rather than 'unsigned long'. It's the same size
> but not the same printf format string.

Ok, fair enough. I'll let Catalin pick this up for 3.18.

Will