Superpages?

[Kris Kennaway]

Christian Weisgerber wrote:
> Alan Cox <alan.l.cox at gmail.com> wrote:
> 
>> Superpages are not enabled by default but support for them is a standard
>> part of the amd64 and i386 kernel on HEAD.  You can enable superpages on
>> either of those architectures by simply setting  the tunable
>> vm.pmap.pg_ps_enabled to a non-zero value at boot time.
> 
> To clarify: This needs to be set in loader.conf.  sysctl.conf is
> evaluated too late.
> 

Yeah, "tunable" means that in the FreeBSD context.  For modules you can 
also set it in kenv before the module loads.

Kris