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SubjectRe: 2.6.9-rc1-mm4 sparc reiser4 build broken - undefined atomic_sub_and_test
Hi,

On Mon, 13 Sep 2004, Martin Schwidefsky wrote:

> Well, adding the missing s390 atomic operations is easy (see patch).
> But I really doubt that it will make a measurable difference in
> performance on ANY architecture.

On some archs atomic_sub_return is more complex than atomic_sub_and_test
and there it does make a difference.

bye, Roman
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