Re: [RFC PATCH man-pages] Add membarrier system call man page

[Davidlohr Bueso]

On Sun, 13 Dec 2015, Mathieu Desnoyers wrote:
> +.SH RETURN VALUE
> +On success, this system call returns zero.  On error, \-1 is returned,
> +and

For the zero return, would it make sense to specify that it is also the case
for MEMBARRIER_CMD_SHARED under UP? Its pretty obvious it should be a no-op,
but wouldn't hurt to make it explicit.

Thanks,
Davidlohr
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