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Date: Mon, 7 Sep 2020 14:30:30 +0100
From: Will Deacon <will@kernel.org>
To: Masahiro Yamada <masahiroy@kernel.org>
Subject: Re: [PATCH] kbuild: preprocess module linker script
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Cc: linux-ia64@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>,
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 Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>,
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 <linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org>

On Fri, Sep 04, 2020 at 10:31:21PM +0900, Masahiro Yamada wrote:
> There was a request to preprocess the module linker script like we do
> for the vmlinux one (https://lkml.org/lkml/2020/8/21/512).
> 
> The difference between vmlinux.lds and module.lds is that the latter
> is needed for external module builds, thus must be cleaned up by
> 'make mrproper' instead of 'make clean' (also, it must be created by
> 'make modules_prepare').
> 
> You cannot put it in arch/*/kernel/ because 'make clean' descends into
> it. I moved arch/*/kernel/module.lds to arch/*/include/asm/module.lds.h,
> which is included from scripts/module.lds.S.
> 
> scripts/module.lds is fine because 'make clean' keeps all the build
> artifacts under scripts/.
> 
> You can add arch-specific sections in <asm/module.lds.h>.
> 
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
> Tested-by: Jessica Yu <jeyu@kernel.org>
> ---

For the arm64 bits:

Acked-by: Will Deacon <will@kernel.org>

Thanks,

Will