Maintaining a subsystem with linux-kernel as the main list is painful
as it has way to much traffic.  On the other hand the dma-mapping
subsystem is small enough that a list on its own would be silly.
So use the list for the closes subsystem instead instead.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Acked-by: NRobin Murphy <robin.murphy@arm.com>
Acked-by: NJoerg Roedel <jroedel@suse.de>
Acked-by: NMarek Szyprowski <m.szyprowski@samsung.com>