[PATCH] Docs: admin/kernel-parameters: edit a few boot options

[Michael Ellerman]

Randy Dunlap <rdunlap at infradead.org> writes:
> Clean up some of admin-guide/kernel-parameters.txt:
>
> a. "smt" should be "smt=" (S390)
> b. add "smt-enabled" for POWERPC

I'd rather you didn't. It's not well tested and we ignore it entirely on
some platforms because it causes bugs. Eventually I'd like to remove it.

If we ever get time we'd want to support the generic `nosmt` argument
instead.

cheers