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SubjectRe: bitmaps/bitops
> but the prototype for test_and_set_bit() depends on $(ARCH), and it's
> not consistent, with the second arg (bitmap address) being one of:
> volatile void *
> void *
> volatile unsigned long *

It should be unsigned long pointer. I have no idea why
volatile is still alive. Perhaps Linus can remember why he
left it in on is386. Other arch maintainers midnlessly ape him
in this area. I think I even kept his e-mail where he explains
why volatile has to go.

-- Pete
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