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    SubjectRe: [patch 1/6] x86: apicdef unification: some constants made unsigned
    On Tue, 6 Nov 2007, Robert Richter wrote:

    > -#define GET_APIC_VERSION(x) ((x)&0xFF)
    > -#define GET_APIC_MAXLVT(x) (((x)>>16)&0xFF)
    > -#define APIC_INTEGRATED(x) ((x)&0xF0)
    > +#define GET_APIC_VERSION(x) ((x)&0xFFu)
    > +#define GET_APIC_MAXLVT(x) (((x)>>16)&0xFFu)
    > +#define APIC_INTEGRATED(x) ((x)&0xF0u)

    No point in doing this -- hexadecimal literals are unsigned by
    definition. File a compiler bug if you see them interpreted otherwise.

    Maciej
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