Merge branch 'for-3.15' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping

Merge branch 'for-3.15' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping

Pull DMA-mapping updates from Marek Szyprowski:
 "This contains extension for more efficient handling of io address
  space for dma-mapping subsystem for ARM architecture"

* 'for-3.15' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
  arm: dma-mapping: remove order parameter from arm_iommu_create_mapping()
  arm: dma-mapping: Add support to extend DMA IOMMU mappings