linux-kernel - Re: [RFC PATCH 2/3] DMA, CMA: use general CMA reserved area management framework

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Message-ID: <xa1t38fb3lbc.fsf@mina86.com>
Date:	Wed, 11 Jun 2014 10:24:55 +0200
From:	Michal Nazarewicz <mina86@...a86.com>
To:	Joonsoo Kim <iamjoonsoo.kim@....com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Minchan Kim <minchan@...nel.org>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Gleb Natapov <gleb@...nel.org>, Alexander Graf <agraf@...e.de>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	kvm@...r.kernel.org, kvm-ppc@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org
Subject: Re: [RFC PATCH 2/3] DMA, CMA: use general CMA reserved area management framework

On Tue, Jun 10 2014, Joonsoo Kim <iamjoonsoo.kim@....com> wrote:
> Without including device.h, build failure occurs.
> In dma-contiguous.h, we try to access to dev->cma_area, so we need
> device.h. In the past, we included it luckily by swap.h in
> drivers/base/dma-contiguous.c. Swap.h includes node.h and then node.h
> includes device.h, so we were happy. But, in this patch, I remove
> 'include <linux/swap.h>' so we need to include device.h explicitly.

Ack.

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