linux-kernel - Re: [PATCH] avr32: fix 'undefined reference to `___copy_from

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Date:   Sat, 17 Sep 2016 13:09:17 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Håvard Skinnemoen <hskinnemoen@...il.com>
Cc:     Hans-Christian Egtvedt <egtvedt@...fundet.no>,
        Linux Kernel <linux-kernel@...r.kernel.org>,
        Al Viro <viro@...iv.linux.org.uk>
Subject: Re: [PATCH] avr32: fix 'undefined reference to `___copy_from_user'

On 09/17/2016 09:52 AM, Håvard Skinnemoen wrote:
> On Sat, Sep 17, 2016 at 7:56 AM, Guenter Roeck <linux@...ck-us.net> wrote:
>> avr32 builds fail with:
>>
>> arch/avr32/kernel/built-in.o: In function `arch_ptrace':
>> (.text+0x650): undefined reference to `___copy_from_user'
>> arch/avr32/kernel/built-in.o:(___ksymtab+___copy_from_user+0x0): undefined
>> reference to `___copy_from_user'
>> kernel/built-in.o: In function `proc_doulongvec_ms_jiffies_minmax':
>> (.text+0x5dd8): undefined reference to `___copy_from_user'
>> kernel/built-in.o: In function `proc_dointvec_minmax_sysadmin':
>> sysctl.c:(.text+0x6174): undefined reference to `___copy_from_user'
>> kernel/built-in.o: In function `ptrace_has_cap':
>> ptrace.c:(.text+0x69c0): undefined reference to `___copy_from_user'
>> kernel/built-in.o:ptrace.c:(.text+0x6b90): more undefined references to
>> `___copy_from_user' follow
>>
>> Fixes: 8630c32275ba ("avr32: fix copy_from_user()")
>> Cc: Al Viro <viro@...iv.linux.org.uk>
>> Signed-off-by: Guenter Roeck <linux@...ck-us.net>
>
> Right, gmail loves HTML. Let me try this again...
>
> Acked-by: Havard Skinnemoen <hskinnemoen@...il.com>
>
> Thanks!
>
You are welcome ... I'll wait until tomorrow to see if Al wants to send this
patch and the patch for the openrisc failure to Linus; if I don't hear back,
I'll do it myself.

Guenter