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Date:   Wed, 18 Jan 2023 21:02:52 +0100
From:   Borislav Petkov <bp@alien8.de>
To:     Luis Chamberlain <mcgrof@kernel.org>
Cc:     Petr Mladek <pmladek@suse.com>,
        Prarit Bhargava <prarit@redhat.com>,
        Vegard Nossum <vegard.nossum@oracle.com>,
        NeilBrown <neilb@suse.de>, Goldwyn Rodrigues <rgoldwyn@suse.com>,
        Petr Pavlu <petr.pavlu@suse.com>, david@redhat.com,
        mwilck@suse.com, linux-modules@vger.kernel.org,
        linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH v2] module: Don't wait for GOING modules
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On Tue, Jan 17, 2023 at 04:04:22PM -0800, Luis Chamberlain wrote:
> and now I'm seeing this while trying to build v5.1:
> 
> ld: arch/x86/boot/compressed/pgtable_64.o:(.bss+0x0): multiple definition of `__force_order';
> arch/x86/boot/compressed/kaslr_64.o:(.bss+0x0): first defined here

You need to backport 

aa5cacdc29d7 ("x86/asm: Replace __force_order with a memory clobber")

for that.

Happens when building older kernels with newer toolchain.


-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette