> > - Why? Note, that we pass the size of the structure.
> 
> are you asking why i think exporting MAXCPUS is a bad idea?
> 
> > - Do you have a better suggestion?
> 
> remove the knowledge of MAXCPUS from userland.

We depend on MAXCPUS only in kernel, since we use size in userland. Do you
want to hide it from userland, or replace cpuset_t dependence to MAXCPUS in
general? Modification to use some static size would not be very comfortable..

-- 
Best regards,
Mindaugas
www.NetBSD.org