Re: [patch 1/1] sparc: add _mcount() prototype

On 2026-05-23 06:25, Andrew Morton wrote:
> From: Andrew Morton <[email protected]>
> Subject: sparc: add _mcount() prototype
> Date: Fri May 22 09:20:26 PM PDT 2026
> 
> sparc64 defconfig told me
> 
> WARNING: modpost: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned.
> Is "_mcount" prototyped in <asm/asm-prototypes.h>?
> 
> so I added it.
> 
> BTW, altering arch/sparc/include/asm/asm-prototypes.h then running `make'
> doesn't compile anything, so there's a missing dependency somewhere?
> 
> Cc: "David S. Miller" <[email protected]>
> Cc: Andreas Larsson <[email protected]>
> Signed-off-by: Andrew Morton <[email protected]>
> ---
> 
>  arch/sparc/include/asm/asm-prototypes.h |    1 +
>  1 file changed, 1 insertion(+)
> 
> --- a/arch/sparc/include/asm/asm-prototypes.h~sparc-add-_mcount-prototype
> +++ a/arch/sparc/include/asm/asm-prototypes.h
> @@ -25,6 +25,7 @@ void *memcpy(void *dest, const void *src
>  void *memset(void *s, int c, size_t n);
>  typedef int TItype __attribute__((mode(TI)));
>  TItype __multi3(TItype a, TItype b);
> +void _mcount(void);
>  
>  s64 __ashldi3(s64, int);
>  s64 __lshrdi3(s64, int);
> _

Reviewed-by: Andreas Larsson <[email protected]>
Tested-by: Andreas Larsson <[email protected]>

Picking this up to my for-next, minus the BTW comment which is a
separate discussion.

Thanks,
Andreas