Are there any large-memory machines that need pci_alloc_consistent() in the
USB controller driver? If not, then let's just set up an uncached mapping
of all of DRAM and use a modified version of virt_to_bus and bus_to_virt.
It gets around all the issues of having a better allocator of uncached
Are there any large-memory machines that need pci_alloc_consistent() in the
USB controller driver? If not, then let's just set up an uncached mapping
of all of DRAM and use a modified version of virt_to_bus and bus_to_virt.
It gets around all the issues of having a better allocator of uncached
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