[PATCH 05/10] sparc64/iommu: move code around a bit

[David Miller]

From: Christoph Hellwig <hch at lst.de>
Date: Sat,  8 Dec 2018 09:36:57 -0800

> Move the alloc / free routines down the file so that we can easily use
> the map / unmap helpers to implement non-consistent allocations.
> 
> Also drop the _coherent postfix to match the method name.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Acked-by: David S. Miller <davem at davemloft.net>