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SubjectRe: [PATCH v3] arch: rename all internal names __xchg to __arch_xchg
On Fri, Dec 30, 2022 at 03:15:52PM +0100, Andrzej Hajda wrote:
> __xchg will be used for non-atomic xchg macro.
>
> Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
> ---
> v2: squashed all arch patches into one
> v3: fixed alpha/xchg_local, thx to lkp@intel.com
> ---
...
> arch/s390/include/asm/cmpxchg.h | 4 ++--
> diff --git a/arch/s390/include/asm/cmpxchg.h b/arch/s390/include/asm/cmpxchg.h
> index 84c3f0d576c5b1..efc16f4aac8643 100644
> --- a/arch/s390/include/asm/cmpxchg.h
> +++ b/arch/s390/include/asm/cmpxchg.h
> @@ -14,7 +14,7 @@
>
> void __xchg_called_with_bad_pointer(void);
>
> -static __always_inline unsigned long __xchg(unsigned long x,
> +static __always_inline unsigned long __arch_xchg(unsigned long x,
> unsigned long address, int size)

Please adjust the alignment of the second line.

> @@ -77,7 +77,7 @@ static __always_inline unsigned long __xchg(unsigned long x,
> __typeof__(*(ptr)) __ret; \
> \
> __ret = (__typeof__(*(ptr))) \
> - __xchg((unsigned long)(x), (unsigned long)(ptr), \
> + __arch_xchg((unsigned long)(x), (unsigned long)(ptr), \
> sizeof(*(ptr))); \

Same here.

The same is true for a couple of other architectures - not sure if
they care however.

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