Re: [PATCH v2] x86: fix ktermios-termio conversion

[Alan Cox]

> hm, on x86 you could use get_user_try / get_user_ex() / 
> get_user_catch() approach to linearize the dependencies and reduce 
> register pressure.

It used *once*, in a path that is never executed except by some ancient
binaries. It isn't worth the effort.
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