From: Evgeniy Polyakov <[EMAIL PROTECTED]>
Date: Tue, 30 May 2006 15:48:38 +0400

> On Tue, May 30, 2006 at 01:34:02PM +0200, Andreas Schwab ([EMAIL PROTECTED]) 
> wrote:
> > There is no point in testing the atomic value if the result is thrown
> > away.
> 
> It was created to put implicit smp barrier, but it is not needed there.
> Your patch is correct, thank you.

Right, the *_and_test() variants have SMP barriers which the normal
ones do not.  So it is not just a matter of giving a return value
or not, there are real side effect differences.

> > Signed-off-by: Andreas Schwab <[EMAIL PROTECTED]>
> 
> Signed-off-by: Evgeniy Polyakov <[EMAIL PROTECTED]>

But since you say it doesn't matter I'll apply this.

Thanks!
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