So despite Rohan's note below, we're ok flashing the kernel over the latest CM10 nightlies afterall? By the sound of a few of the replies, that seems to be the case. I actually did this myself and I don't see any problems either but if there's something I should be paying attention to re: ramdisk I'd like to be aware of that.
A note to everyone else: The ramdisk changed for CM nightlies from today onwards, so do not use this kernel for those builds. I'll try to get a new build out ASAP so that you guys can keep using the up to date nightlies.