Worth checking in practice - if dis/ena/-bling, at this point, would be very quickly, it could be done in background, automatically, without user's intervention at all.

OTOH, I've talked with ShadowJK on IRC about that, and he mentioned, that having fragmented swap with lower priority (as when enabling 2nd swap with higher priority, without disabling 1st one), won't work well, as due to flawed implementation, there are still writes occurring on lower-priority (=fragmented) swap:

http://mg.pov.lt/maemo-irclog/%23mae...07-13T23:50:36

/Estel