[PATCH 02/17] powerpc/module: Remove unused .ftrace.tramp section

[Christophe Leroy]

Le 19/06/2023 à 11:47, Naveen N Rao a écrit :
> .ftrace.tramp section is not used for any purpose. This code was added
> all the way back in the original commit introducing support for dynamic
> ftrace on ppc64 modules. Remove it.
> 
> Signed-off-by: Naveen N Rao <naveen at kernel.org>

Reviewed-by: Christophe Leroy <christophe.leroy at csgroup.eu>

> ---
>   arch/powerpc/include/asm/module.h | 4 ----
>   1 file changed, 4 deletions(-)
> 
> diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h
> index ac53606c259430..a8e2e8339fb7f4 100644
> --- a/arch/powerpc/include/asm/module.h
> +++ b/arch/powerpc/include/asm/module.h
> @@ -75,10 +75,6 @@ struct mod_arch_specific {
>   #endif
>   
>   #ifdef CONFIG_DYNAMIC_FTRACE
> -#    ifdef MODULE
> -	asm(".section .ftrace.tramp,\"ax\", at nobits; .align 3; .previous");
> -#    endif	/* MODULE */
> -
>   int module_trampoline_target(struct module *mod, unsigned long trampoline,
>   			     unsigned long *target);
>   int module_finalize_ftrace(struct module *mod, const Elf_Shdr *sechdrs);