Re: [PATCH 15/15] x86/atomics: Remove !CONFIG_X86_CX8 methods

[Arnd Bergmann]

On Fri, Apr 25, 2025, at 10:42, Ingo Molnar wrote:

> +#define arch_cmpxchg64			__cmpxchg64
> +#define arch_cmpxchg64_local		__cmpxchg64_local
> +#define arch_try_cmpxchg64		__try_cmpxchg64
> +#define arch_try_cmpxchg64_local	__try_cmpxchg64_local
> 
>  #define system_has_cmpxchg64()		boot_cpu_has(X86_FEATURE_CX8)

system_has_cmpxchg64() should now become a constant.

     Arnd