On Tue, May 20, 2014 at 04:05:52PM +0900, Gioh Kim wrote: > That case, device-specific coherent memory allocation, is handled at dma_alloc_coherent in arm_dma_alloc. > __dma_alloc handles only general coherent memory allocation. > > I'm sorry missing mention about it. > Hello, AFAIK, *coherent* memory allocation is different with *contiguous* memory allocation(CMA). So we need to handle the case I mentioned. Thanks. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>