linux-kernel - Re: [PATCH 1/3] iommu: Move swap_pci

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Message-ID: <20130415145834.GR6858@8bytes.org>
Date:	Mon, 15 Apr 2013 16:58:35 +0200
From:	Joerg Roedel <joro@...tes.org>
To:	Varun Sethi <Varun.Sethi@...escale.com>
Cc:	stuart.yoder@...escale.com, scottwood@...escale.com,
	iommu@...ts.linux-foundation.org, linuxppc-dev@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org, galak@...nel.crashing.org,
	benh@...nel.crashing.org, bhelgaas@...gle.com
Subject: Re: [PATCH 1/3] iommu: Move swap_pci_ref function to pci.h.

On Mon, Apr 15, 2013 at 12:42:00AM +0530, Varun Sethi wrote:
> swap_pci_ref function is used by the IOMMU API code for swapping pci device
> pointers, while determining the iommu group for the device.
> Currently this function was being implemented for different IOMMU drivers.
> This patch moves the function to pci.h so that the implementation can be
> shared across various IOMMU drivers.

The function is only used in IOMMU code, so I think its fine to keep it
there (unless Bjorn disagrees and wants it in PCI code).


	Joerg


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