RFR(S): 8209691: Allow MemBar on single memory slice

[Vladimir Kozlov]

You need second review.
I prefer to share responsibility ;)

Thanks,
Vladimir

On 8/28/18 5:57 AM, Roland Westrelin wrote:
> 
>> Thanks for the review. I'll remove the space. Anyone else for a review?
> 
> Or can I push this with only Vladimir's review?
> 
> Roland.
>