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 netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html