Re: [patch 02/24] x86/entry/64: Avoid pointless code when CONTEXT_TRACKING=n

Andy Lutomirski
2020-02-26T05:52:57Z

On 2/25/20 2:16 PM, Thomas Gleixner wrote:
> GAS cannot optimize out the test and conditional jump when context tracking
> is disabled and CALL_enter_from_user_mode is an empty macro.
>
> Wrap it in #ifdeffery. Will go away once all this is moved to C.

Acked-by: Andy Lutomirski <luto@kernel.org>