linux-kernel - Re: [PATCH] avr32: Fix build error caused by include file reshuffling

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Date:   Mon, 6 Mar 2017 08:12:38 +0100
From:   Hans-Christian Noren Egtvedt <egtvedt@...fundet.no>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     Haavard Skinnemoen <hskinnemoen@...il.com>,
        Robert Richter <rric@...nel.org>, oprofile-list@...ts.sf.net,
        linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH] avr32: Fix build error caused by include file reshuffling

Around Sun 05 Mar 2017 17:05:57 -0800 or thereabout, Guenter Roeck wrote:
> Various avr32 builds fail as follows.
> 
> arch/avr32/oprofile/backtrace.c:58: error:
> 	dereferencing pointer to incomplete type
> arch/avr32/oprofile/backtrace.c:60: error:
> 	implicit declaration of function 'user_mode'
> 
> Fixes: f780d89a0e82 ("sched/headers: Remove <asm/ptrace.h> from ...")
> Cc: Ingo Molnar <mingo@...nel.org>
> Signed-off-by: Guenter Roeck <linux@...ck-us.net>

Acked-by: Hans-Christian Noren Egtvedt <egtvedt@...fundet.no>

> ---
> Please feel free to ignore if av32 is going to be removed.

AVR32 is not going away for 4.11, we started the FYI and review process too
late to make the window.

I think I will push it, to make sure AVR32 leaves the kernel in as good state
as possible.

>  arch/avr32/oprofile/backtrace.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/avr32/oprofile/backtrace.c b/arch/avr32/oprofile/backtrace.c
> index 75d9ad6f99cf..29cf2f191bfd 100644
> --- a/arch/avr32/oprofile/backtrace.c
> +++ b/arch/avr32/oprofile/backtrace.c
> @@ -14,7 +14,7 @@
>   */
>  
>  #include <linux/oprofile.h>
> -#include <linux/sched.h>
> +#include <linux/ptrace.h>
>  #include <linux/uaccess.h>
>  
>  /* The first two words of each frame on the stack look like this if we have
-- 
mvh
Hans-Christian Noren Egtvedt