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+the_end: >>> + state->done = true; >>> return -EINVAL; >>> } >> >> I'm thinking 'the_end' might be better named 'done' ? > > I thought it was cute ;-) (BTW, I didn't name it). > > But sure, I can update it to be something more common. > >> >> Also, CFA here is Call-Frame-Address and RA Return-Address ? > > I believe so. Do you want me to add a comment? > If a comment is added, Canonical Frame Address will be more appropriate.