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Message-ID: <a429671e-927e-e5c8-cc33-ab4310446792@linux-m68k.org>
Date:   Thu, 8 Jul 2021 22:33:22 +1000
From:   Greg Ungerer <gerg@...ux-m68k.org>
To:     Randy Dunlap <rdunlap@...radead.org>, linux-kernel@...r.kernel.org
Cc:     linux-m68k@...ts.linux-m68k.org, uclinux-dev@...inux.org
Subject: Re: [PATCH] m68k/nommu: prevent setting ROMKERNEL when ROM is not set

Hi Randy,

On 8/7/21 2:37 am, Randy Dunlap wrote:
> When CONFIG_ROMKERNEL is set but CONFIG_ROM is not set, the linker
> complains:
>    m68k-linux-ld:./arch/m68k/kernel/vmlinux.lds:5: undefined symbol `CONFIG_ROMSTART' referenced in expression
> 
> # CONFIG_ROM is not set
> # CONFIG_RAMKERNEL is not set
> CONFIG_ROMKERNEL=y
> 
> Since ROMSTART depends on ROM, make ROMKERNEL also depend on ROM.
> 
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> Cc: Greg Ungerer <gerg@...ux-m68k.org>
> Cc: linux-m68k@...ts.linux-m68k.org
> Cc: uclinux-dev@...inux.org

Looks good, thanks.
I will apply to for-next branch of m68knommu git tree when the current
merge window closes.

Regards
Greg


> ---
>   arch/m68k/Kconfig.machine |    1 +
>   1 file changed, 1 insertion(+)
> 
> --- linux-next-20210701.orig/arch/m68k/Kconfig.machine
> +++ linux-next-20210701/arch/m68k/Kconfig.machine
> @@ -464,6 +464,7 @@ config RAMKERNEL
>   
>   config ROMKERNEL
>   	bool "ROM"
> +	depends on ROM
>   	help
>   	  The kernel will be resident in FLASH/ROM when running. This is
>   	  often referred to as Execute-in-Place (XIP), since the kernel
> 

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