Re: [patch 04/28] Add cmpxchg64 and cmpxchg64_local to powerpc



Mathieu Desnoyers writes:

Make sure that at least cmpxchg64_local is available on all architectures to use
for unsigned long long values.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxx>

Acked-by: Paul Mackerras <paulus@xxxxxxxxx>
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