[PATCH] powerpc: Discard .rela* sections if CONFIG_RELOCATABLE is undefined

Michael Ellerman mpe at ellerman.id.au
Tue Apr 28 11:18:13 AEST 2020


"H.J. Lu" <hjl.tools at gmail.com> writes:

> arch/powerpc/kernel/vmlinux.lds.S has
>
>         DISCARDS
>         /DISCARD/ : {
>                 *(*.EMB.apuinfo)
>                 *(.glink .iplt .plt .rela* .comment)
>                 *(.gnu.version*)
>                 *(.gnu.attributes)
>                 *(.eh_frame)
>         }
>
> Since .rela* sections are needed when CONFIG_RELOCATABLE is defined,
> change to discard .rela* sections if CONFIG_RELOCATABLE is undefined.
>
> Signed-off-by: H.J. Lu <hjl.tools at gmail.com>
> Acked-by: Michael Ellerman <mpe at ellerman.id.au> (powerpc)
> ---
>  arch/powerpc/kernel/vmlinux.lds.S | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

Please insert this patch into your series prior to the patch that caused
the build break.

cheers

> diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
> index 31a0f201fb6f..4ba07734a210 100644
> --- a/arch/powerpc/kernel/vmlinux.lds.S
> +++ b/arch/powerpc/kernel/vmlinux.lds.S
> @@ -366,9 +366,12 @@ SECTIONS
>  	DISCARDS
>  	/DISCARD/ : {
>  		*(*.EMB.apuinfo)
> -		*(.glink .iplt .plt .rela* .comment)
> +		*(.glink .iplt .plt .comment)
>  		*(.gnu.version*)
>  		*(.gnu.attributes)
>  		*(.eh_frame)
> +#ifndef CONFIG_RELOCATABLE
> +		*(.rela*)
> +#endif
>  	}
>  }
> -- 
> 2.25.4


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