linux-kernel - Re: [PATCH 03/11] avr32: fix nop compile fails from system.h split up

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Date:	Mon, 2 Apr 2012 15:11:25 -0400
From:	Paul Gortmaker <paul.gortmaker@...driver.com>
To:	David Howells <dhowells@...hat.com>
CC:	<torvalds@...ux-foundation.org>, <linux-kernel@...r.kernel.org>,
	<linux-next@...r.kernel.org>
Subject: Re: [PATCH 03/11] avr32: fix nop compile fails from system.h split
 up

On 12-04-02 01:47 AM, David Howells wrote:
> Paul Gortmaker <paul.gortmaker@...driver.com> wrote:
> 
>> To fix:
>>
>>   In file included from kernel/exit.c:61:
>>   arch/avr32/include/asm/mmu_context.h: In function 'enable_mmu':
>>   arch/avr32/include/asm/mmu_context.h:135: error: implicit
>>   declaration of function 'nop'
> 
> Better would be to move the definition of nop() into asm/barrier.h to be
> consistent with other arches.

That does seem to make sense.  But just to confirm, then I'd end up
deleting the new file, arch/avr32/include/asm/special_insns.h

------------
commit ae473946586680b01c13975a3b674de23ad7c93e
Author: David Howells <dhowells@...hat.com>
Date:   Wed Mar 28 18:30:01 2012 +0100

    Disintegrate asm/system.h for AVR32
    
    Disintegrate asm/system.h for AVR32.  This has not been compiled at all.
    
    Signed-off-by: David Howells <dhowells@...hat.com>
    cc: Haavard Skinnemoen <hskinnemoen@...il.com>

:000000 100644 0000000... f922218... A  arch/avr32/include/asm/special_insns.h
------------

...since it only contains the nop definition.

Is that what you had in mind, or is some other content going to
be moved there at a later time?

Thanks,
Paul.

> 
> David
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