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SubjectRe: [PATCH] 2.4.22pre10: {,un}likely_p() macros for pointers
Chip Salzenberg wrote:
> According to Willy Tarreau:
> > likely => __builtin_expect(!(x), 0)
> > unlikely => __builtin_expect((x), 0)
> Well, I'm not sure about the polarity, but that unlikely() macro isn't
> good -- it the same old problem that first prompted my message, namely
> that it's nonportable when (x) has a pointer type.

It's portable as long as the compiler is GCC :)

-- Jamie
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