On Gwe, 2005-09-02 at 16:29 +1000, Nick Piggin wrote:

2/7
Implement atomic_cmpxchg for i386 and ppc64. Is there any
architecture that won't be able to implement such an operation?

i386, sun4c, ....

Yeah quite a few. I suspect most MIPS also would have a problem in this
area.

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