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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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