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

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Date:	Fri, 24 Jan 2014 15:37:56 +0000
From:	Catalin Marinas <catalin.marinas@....com>
To:	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>,
	"lauraa@...eaurora.org" <lauraa@...eaurora.org>,
	Somraj Mani <somraj.mani@...sung.com>
Subject: Re: [PATCH] arm64: fix build error if DMA_CMA is enabled

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?

-- 
Catalin
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