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

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Date:   Sat, 17 Sep 2016 09:53:22 -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 Sat, Sep 17, 2016 at 09:46:58AM -0700, 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>
> >
> 
> Acked-by: Havard Skinnemoen <havard@...nnemoen.net>
> 
Al, I assume you'll send this to Linus ?

Thanks,
Guenter