Commits
Christoph Hellwig committed 0e652390fb9
powerpc/dma: remove the unused ARCH_HAS_DMA_MMAP_COHERENT define Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>