Re: [PATCH] Fix virt_to_phys() warnings

From: Andi Kleen
Date: Thu Jul 02 2009 - 03:08:40 EST


Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> writes:
>
> #define virt_to_page(kaddr) pfn_to_page(PFN_DOWN(virt_to_phys(kaddr)))
>
> thereby passing an `unsigned long' where a void* was expected.
>
>
> So perhaps something along these lines:

I'm not quite sure it's the case on MIPS, but I remember on x86 one of
the reasons this was done as a macro was to avoid a include dependency
loop with struct page.

-Andi

--
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
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