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

[Brian Gerst]

On Fri, Apr 25, 2025 at 10:30 AM Uros Bizjak <ubizjak@xxxxxxxxx> wrote:
>
>
>
> On 25. 04. 25 10:42, Ingo Molnar wrote:
>
> > -#endif
> > +#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)
>
> #define system_has_cmpxchg64()          1

Or just outright removed, since x86 was the only arch that defined it.


Brian Gerst