Disable some more menus in the configuration files that are of no
interest to a s390 machine.
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>

Attempts to allocate per-CPU DMA channels
Signed-off-by: NChris Leech <christopher.leech@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

Adds a new ioatdma driver
Signed-off-by: NChris Leech <christopher.leech@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

Provides an API for offloading memory copies to DMA devices
Signed-off-by: NChris Leech <christopher.leech@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>