linux-kernel - Re: [PATCH] m68k: include asm/cmpxchg.h in our m68k atomic.h

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Date:	Sat, 31 Mar 2012 22:01:48 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	David Howells <dhowells@...hat.com>
Cc:	gerg@...inux.org, linux-m68k@...r.kernel.org,
	uclinux-dev@...inux.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] m68k: include asm/cmpxchg.h in our m68k atomic.h

On Sat, Mar 31, 2012 at 21:28, David Howells <dhowells@...hat.com> wrote:
> <gerg@...inux.org> wrote:
>
>> From: Greg Ungerer <gerg@...inux.org>
>>
>> After commit 9ffc93f203c18a70623f21950f1dd473c9ec48cd ("Remove all
>>
>>   CC      init/main.o
>> In file included from include/linux/mm.h:15:0,
>>                  from include/linux/ring_buffer.h:5,
>>                  from include/linux/ftrace_event.h:4,
>>                  from include/trace/syscall.h:6,
>>                  from include/linux/syscalls.h:78,
>>                  from init/main.c:16:
>> include/linux/debug_locks.h: In function ‘__debug_locks_off’:
>> include/linux/debug_locks.h:16:2: error: implicit declaration of function ‘xchg’
>>
>> There is no indirect inclusions of the new asm/cmpxchg.h for m68k here.
>> Looking at most other architectures they include asm/cmpxchg.h in their
>> asm/atomic.h. M68k currently does not do this. Including this in atomic.h
>> fixes all m68k build problems.
>>
>> Signed-off-by: Greg Ungerer <gerg@...inux.org>
>
> Acked-by: David Howells <dhowells@...hat.com>

Thanks! I hope to create for-3.4 and for-3.5 branches tomorrow.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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