The Linux project seems to be treating those as the same as any C extensions they use, that is, they're just using them, even though they aren't yet stable. Fol

The Linux project seems to be treating those as the same as any C extensions they use, that is, they're just using them, even though they aren't yet stable. Folks are of course working on getting those things to be stable someday, but it's not considered a blocker for this stuff to have landed.