> Otherwise the 'constantness' of the bit number is keyed upon, rather than the
> addressed location.
Uhm, take another look at the code...AFAICT, that's the idea.
(When nr is a compile-time constant between 0 and 31, the code
essentially reduces to
return (*addr & C) != 0
where C is another compile-time constant.)
-- Aaron M. Ucko, KB1CJC <amu@mit.edu> (finger amu@monk.mit.edu)- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.altern.org/andrebalsa/doc/lkml-faq.html