linux-kernel - Re: DMA APIs gumble grumble

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Message-ID: <20061108092150.GB3405@rhun.haifa.ibm.com>
Date:	Wed, 8 Nov 2006 11:21:50 +0200
From:	Muli Ben-Yehuda <muli@...ibm.com>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:	linux-input@...ey.karlin.mff.cuni.cz,
	Linux Kernel list <linux-kernel@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Paul Mackerras <paulus@...ba.org>,
	Anton Blanchard <anton@...ba.org>, Greg KH <greg@...ah.com>
Subject: Re: DMA APIs gumble grumble

On Wed, Nov 08, 2006 at 07:47:33PM +1100, Benjamin Herrenschmidt wrote:

> I agree, though, device_ext sucks as a name, you are welcome to propose
> something better, I'm no good at finding names :-)

Seems a lot like `pci_sysdata' on x86-64 and i386 with Jeff's PCI
domains support. dev_sysdata? naming is not my strong suit :-)

struct pci_sysdata {
	int		domain;    /* PCI domain */
	int		node;	   /* NUMA node */
	void*           iommu;	   /* IOMMU private data */
};
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