Messages in this thread | | | Date | Sat, 19 Jul 2008 14:49:13 +0200 | From | Joerg Roedel <> | Subject | Re: [PATCH] replace CONFIG_IOMMU with CONFIG_GART_IOMMU in iommu.h |
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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: > > http://lkml.org/lkml/2008/7/10/510 > > or > > tip/x86/gart > > 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.
Joerg
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