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

[Ingo Molnar <mingo@kernel.org>]

* Uros Bizjak <ubizjak@gmail.com> 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

Thanks, I've updated the patch with the change below.

	Ingo

===========>
 arch/x86/include/asm/cmpxchg_32.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/cmpxchg_32.h b/arch/x86/include/asm/cmpxchg_32.h
index 5902fa5af93b..6c7b37bc65c1 100644
--- a/arch/x86/include/asm/cmpxchg_32.h
+++ b/arch/x86/include/asm/cmpxchg_32.h
@@ -74,6 +74,6 @@ static __always_inline bool __try_cmpxchg64_local(volatile u64 *ptr, u64 *oldp,
 #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
 
 #endif /* _ASM_X86_CMPXCHG_32_H */