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SubjectRe: [PATCH 61/7] x86/pci: add cap_4g
On 12/11/2009 06:11 PM, Yinghai Lu wrote:
>
> +static inline u64 cap_4g(u64 val)
> +{
> + if (sizeof(resource_size_t) >= sizeof(u64))
> + return val;
> +
> + if (val < 1ULL)
> + return val;
> +
> + return 0xffffffff;
> +}
> #endif

How about:

static inline resource_size_t cap_resource(u64 val)
{
if (val > ~(resource_size_t)0)
return ~(resource_size_t)0;
else
return val;
}

--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.



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