linux-kernel - Re: [PATCH] arm64: fix build error if DMA

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Date:	Fri, 24 Jan 2014 14:13:01 -0800
From:	Laura Abbott <lauraa@...eaurora.org>
To:	Catalin Marinas <catalin.marinas@....com>,
	Pankaj Dubey <pankaj.dubey@...sung.com>
CC:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Will Deacon <Will.Deacon@....com>,
	Somraj Mani <somraj.mani@...sung.com>
Subject: Re: [PATCH] arm64: fix build error if DMA_CMA is enabled

On 1/24/2014 7:37 AM, Catalin Marinas wrote:
> On Fri, Jan 24, 2014 at 08:23:08AM +0000, Pankaj Dubey wrote:
>> arm64/include/asm/dma-contiguous.h is trying to include
>> <asm-genric/dma-contiguous.h> which does not exist, and thus failing
>> build for arm64 if we enable CONFIG_DMA_CMA. This patch fixes build
>> error by removing unwanted header inclusion from arm64's dma-contiguous.h.
>>
>> Signed-off-by: Pankaj Dubey <pankaj.dubey@...sung.com>
>> Signed-off-by: Somraj Mani <somraj.mani@...sung.com>
>> ---
>>   arch/arm64/include/asm/dma-contiguous.h |    1 -
>>   1 file changed, 1 deletion(-)
>>
>> diff --git a/arch/arm64/include/asm/dma-contiguous.h b/arch/arm64/include/asm/dma-contiguous.h
>> index d6aacb6..14c4c0c 100644
>> --- a/arch/arm64/include/asm/dma-contiguous.h
>> +++ b/arch/arm64/include/asm/dma-contiguous.h
>> @@ -18,7 +18,6 @@
>>   #ifdef CONFIG_DMA_CMA
>>
>>   #include <linux/types.h>
>> -#include <asm-generic/dma-contiguous.h>
>
> Thanks for this.
>
> Laura, did you have additional patches adding
> asm-generic/dma-contiguous.h?
>

no, asm-generic/dma-contiguous.h was an old file which was later 
removed. I missed this when rebasing from my older branch to mainline.
You can have

Acked-by: Laura Abbott <lauraa@...eaurora.org>

Thanks,
Laura

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