linux-kernel - Re: [PATCH] tty: n_hdlc: fix build on SPARC

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Message-ID: <19f684bb-42ad-6c79-f6b8-102f6e036570@infradead.org>
Date:   Sun, 12 Jan 2020 08:11:35 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     David Miller <davem@...emloft.net>
Cc:     linux-kernel@...r.kernel.org, sparclinux@...r.kernel.org,
        akpm@...ux-foundation.org, gregkh@...uxfoundation.org,
        keescook@...omium.org, lkp@...el.com
Subject: Re: [PATCH] tty: n_hdlc: fix build on SPARC

On 1/12/20 12:05 AM, David Miller wrote:
> From: Randy Dunlap <rdunlap@...radead.org>
> Date: Mon, 30 Sep 2019 19:15:12 -0700
> 
>> From: Randy Dunlap <rdunlap@...radead.org>
>>
>> Fix tty driver build on SPARC by not using __exitdata.
>> It appears that SPARC does not support section .exit.data.
>>
>> Fixes these build errors:
>>
>> `.exit.data' referenced in section `.exit.text' of drivers/tty/n_hdlc.o: defined in discarded section `.exit.data' of drivers/tty/n_hdlc.o
>> `.exit.data' referenced in section `.exit.text' of drivers/tty/n_hdlc.o: defined in discarded section `.exit.data' of drivers/tty/n_hdlc.o
>> `.exit.data' referenced in section `.exit.text' of drivers/tty/n_hdlc.o: defined in discarded section `.exit.data' of drivers/tty/n_hdlc.o
>> `.exit.data' referenced in section `.exit.text' of drivers/tty/n_hdlc.o: defined in discarded section `.exit.data' of drivers/tty/n_hdlc.o
>>
>> Reported-by: kbuild test robot <lkp@...el.com>
>> Fixes: 063246641d4a ("format-security: move static strings to const")
>> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> 
> I'll add an .exit.data to arch/sparc/kernel/vmlinux.lds.S to fix this.
> 

Thanks.

-- 
~Randy