Linuxthreads memory barrier patch.

[Ulrich Drepper]

Kaz Kylheku <kaz@ashi.footprints.net> writes:

> I need some multiprocessor gurus to take a look at this.

Not claiming to be one, but I looked for the code.  At least the
places where something changed are correct (and I agree with the one
comment saying that the one barrier is probably overkill).  Haven't
looked for additional places (if any), though.

Thanks,

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