Re: mapping PCI registers with write combining (and PAT on x86)...

[Kyle McMartin]

On Tue, Dec 12, 2006 at 02:05:32PM -0800, Roland Dreier wrote:
> 	#if defined(__mc68000__)
<snip>
> 	#warning What do we have to do here??
> 	#endif
> 		if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
> 				     vma->vm_end - vma->vm_start, vma->vm_page_prot))
> 			return -EAGAIN;
> 		return 0;
> 

Wow, that should probably take the cake for the ugliest snippet
of code in the kernel.

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