On Mer, 2005-03-16 at 14:31, Christoph Hellwig wrote:
> It's bogus either way.  You must never use virt_to_phys or virt_to_bus
> for bus address.  For systems with an IOMMU there's no 1:1 mapping.

The AGPGART _is_ the IOMMU.

Alan

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to