Re: sh4: parisc: asm/cmpxchg.h:60:24: error: implicit declaration of function 'cmpxchg_emu_u8' [-Werror=implicit-function-declaration]

[Andrew Morton]

On Wed, 3 Apr 2024 13:23:23 +0530 Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote:

> The parisc and sh defconfig builds failed due to following build warnings
> and errors on Linux next-20240402.
> 
> Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
> 
> parisc:
>   build:
>     * gcc-11-tinyconfig - Failed
>     * gcc-11-allnoconfig - Failed
>     * gcc-11-defconfig - Failed
> 
> sh:
>   build:
>     * gcc-11-defconfig - Failed
>     * gcc-11-dreamcast_defconfig - Failed
>     * gcc-11-tinyconfig - Failed
>     * gcc-11-shx3_defconfig - Failed
>     * gcc-11-allnoconfig - Failed

Is this a new failure?  If so, can we please identify a suitable Fixes: target?