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Date:   Wed, 29 Apr 2020 16:15:16 -0300
From:   Jason Gunthorpe <jgg@ziepe.ca>
To:     Arnd Bergmann <arnd@arndb.de>
Cc:     Ard Biesheuvel <ardb@kernel.org>, Ingo Molnar <mingo@kernel.org>,
        Jerry Snitselaar <jsnitsel@redhat.com>,
        Ard Biesheuvel <ard.biesheuvel@linaro.org>,
        Ben Dooks <ben.dooks@codethink.co.uk>,
        Dave Young <dyoung@redhat.com>,
        Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
        Lukas Wunner <lukas@wunner.de>, Lyude Paul <lyude@redhat.com>,
        Matthew Garrett <mjg59@google.com>,
        Octavian Purdila <octavian.purdila@intel.com>,
        Peter Jones <pjones@redhat.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Scott Talbert <swt@techie.net>,
        Thomas Gleixner <tglx@linutronix.de>,
        linux-efi@vger.kernel.org, linux-integrity@vger.kernel.org,
        stable@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] efi/tpm: fix section mismatch warning
Message-ID: <20200429191516.GK26002@ziepe.ca>
References: <20200429190119.43595-1-arnd@arndb.de>
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On Wed, Apr 29, 2020 at 09:01:08PM +0200, Arnd Bergmann wrote:
> Building with gcc-10 causes a harmless warning about a section mismatch:
> 
> WARNING: modpost: vmlinux.o(.text.unlikely+0x5e191): Section mismatch in reference from the function tpm2_calc_event_log_size() to the function .init.text:early_memunmap()
> The function tpm2_calc_event_log_size() references
> the function __init early_memunmap().
> This is often because tpm2_calc_event_log_size lacks a __init
> annotation or the annotation of early_memunmap is wrong.
> 
> Add the missing annotation.
> 
> Fixes: e658c82be556 ("efi/tpm: Only set 'efi_tpm_final_log_size' after successful event log parsing")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>  drivers/firmware/efi/tpm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>

Jason