SWAP gone when running mainline

[Martin Kepplinger]

Hi,

I run a recent re-kernel (using lubuntu 12.04) and when I boot into it,
"free" says I don't _have_ (and use) any SWAP. Of course on ubuntu's
kernel it works. When could I start looking around? .config? sysfs knob?
I have no idea.

thanks

-- 
Martin Kepplinger