Re: [Xen-devel] [PATCH v10 1/6] xen: introduce ptrdiff_t

[Ian Jackson <ian.jackson@xxxxxxxxxx>]

Stefano Stabellini writes ("[PATCH v10 1/6] xen: introduce ptrdiff_t"):
> Introduce the new type "ptrdiff_t" which is defined as the signed
> integer type of the result of subtracting two pointers. Use
> __PTRDIFF_TYPE__ to define it.
> 
> Also, use __UINTPTR_TYPE__ for uintptr_t for consistency.
> 
> Signed-off-by: Stefano Stabellini <stefanos@xxxxxxxxxx>

Reviewed-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

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