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From: Rolf Eike Beer <eike-kernel@sf-tec.de>
To: Muli Ben-Yehuda <muli@il.ibm.com>
Cc: Andrew Morton <akpm@osdl.org>,
	linux-kernel@vger.kernel.org, Andi Kleen <ak@suse.de>,
	discuss@x86-64.org
Subject: Re: [PATCH] Move valid_dma_direction() from x86_64 to generic code
Date: Thu, 3 Aug 2006 08:25:19 +0200	[thread overview]
Message-ID: <200608030825.19651.eike-kernel@sf-tec.de> (raw)
In-Reply-To: <20060802185527.GB4982@rhun.ibm.com>

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Muli Ben-Yehuda wrote:
> On Wed, Aug 02, 2006 at 05:20:40PM +0200, Rolf Eike Beer wrote:
> > As suggested by Muli Ben-Yehuda this function is moved to generic code as
> > may be useful for all archs.
>
> I like it, but ...

> Several files include asm/dma-mapping.h directly, which will now cause
> them to fail to compile on x86-64 due to the missing definition for
> valid_dma_direction, unless by chance another header already brought
> it in indirectly. I guess the right thing to do is convert them all to
> using linux/dma-mapping.h instead.

Yes, akpm already fixed it up. Sorry guys, currently no x86 kernel around 
here. Need to fix that.

> ./arch/x86_64/kernel/pci-swiotlb.c:6:#include <asm/dma-mapping.h>
> ./drivers/net/fec_8xx/fec_main.c:40:#include <asm/dma-mapping.h>
> ./drivers/net/fs_enet/fs_enet.h:11:#include <asm/dma-mapping.h>
> ./include/asm-x86_64/swiotlb.h:5:#include <asm/dma-mapping.h>

I suspect it to be a bug anyway that every of this files ever included 
asm/dma-mapping.h.

> ./include/linux/dma-mapping.h:27:#include <asm/dma-mapping.h>

This is perfectly valid, isn't it :)

Eike

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  reply	other threads:[~2006-08-03  6:22 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-07-28  7:28 [PATCH] Use BUG_ON(foo) instead of "if (foo) BUG()" in include/asm-i386/dma-mapping.h Rolf Eike Beer
2006-07-28  7:47 ` Andrew Morton
2006-08-05 11:37   ` Pavel Machek
2006-08-07  1:20     ` Adrian Bunk
2006-07-28 17:44 ` Muli Ben-Yehuda
2006-08-02 15:20   ` [PATCH] Move valid_dma_direction() from x86_64 to generic code Rolf Eike Beer
2006-08-02 18:55     ` Muli Ben-Yehuda
2006-08-03  6:25       ` Rolf Eike Beer [this message]
2006-08-03  7:23         ` Muli Ben-Yehuda
2006-08-03 21:10           ` IOMMU (Calgary) patches Duran, Leo
2006-08-03 21:25             ` Jon Mason
2006-08-03 21:35               ` Duran, Leo
2006-08-03 22:46             ` [discuss] " Andi Kleen
2006-08-02 15:22   ` [PATCH] Use valid_dma_direction() in include/asm-i386/dma-mapping.h Rolf Eike Beer
2006-08-02 18:56     ` Muli Ben-Yehuda

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