Re: problem with blk_queue_bounce_limit()

David S. Miller (davem@redhat.com)
Fri, 06 Jun 2003 00:43:05 -0700 (PDT)

From: Christoph Hellwig <hch@infradead.org>
Date: Fri, 6 Jun 2003 08:44:10 +0100

PCI_DMA_BUS_IS_PHYS should be a propert of each struct device because
a machine might have a iommu for one bus type but not another,

We know of no such systems. Even in mixed-bus environments such as
sparc64 SBUS+PCI systems.
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