On Fri, Aug 17, 2007 at 09:28:00AM +0800, Herbert Xu wrote: > On Thu, Aug 16, 2007 at 06:02:32PM -0700, Paul E. McKenney wrote: > > > > Yep. Or you can use atomic_dec_return() instead of using a barrier. > > Or you could use smp_mb__{before,after}_atomic_dec. Yep. That would be an example of a barrier, either in the atomic_dec() itself or in the smp_mb...(). Thanx, Paul - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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