Re: [PATCH] replace CONFIG_IOMMU with CONFIG_GART_IOMMU in iommu.h
From: Joerg Roedel
Date: Sat Jul 19 2008 - 08:49:26 EST
On Sat, Jul 19, 2008 at 09:12:56PM +0900, FUJITA Tomonori wrote:
> I think that we need a common header file (iommu.h or whatever) for
> what everyone needs, pci_iommu_shutdown(), no_iommu_init(), etc.
> Anyway, I did more cleanups:
> Let me know if you think we still need cleanups.
Now that you ask, I think the x86 DMA layer in general needs some rework
and cleanup. The implementation specific free_coherent function is never
called at the moment for example. For paravirtualized DMA we also need
some kind of stackable dma_ops according to Amit.
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