UIO: uio_mem does not handle devices above 4 GB address

[Benjamin Herrenschmidt]

On Thu, 2009-04-02 at 09:20 -0400, Steven A. Falco wrote:

> struct uio_mem {
> 	phys_addr_t		addr;
> 	phys_addr_t		size;
> 	int			memtype;
> 	void __iomem		*internal_addr;
> 	struct uio_map		*map;
> };
> 
> A few other changes would be needed.  We'd have to use something
> other than

Use a struct resource instead.

> 	return sprintf(buf, "0x%lx\n", mem->addr);
> 

The struct resource has a printk format string.

Cheers,
Ben.
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