[PATCH] PPC atomic cleanup

[Ulrich Drepper]

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Steven Munroe wrote:
> PPC should have separate acquire and release forms of the
> atomic_exchange operation.

This patch is in, too.  If something has to be changes send relative diffs.

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Ulrich Drepper \    ,-----------------'   \ Mountain View, CA 94041 USA
Red Hat         `--' drepper at redhat.com `---------------------------
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