convert microblaze to the generic dma remap allocator

From: Christoph Hellwig
Date: Wed Aug 14 2019 - 10:03:55 EST


Hi Michal,

can you take a look at this patch that moves microblaze over to the
generic DMA remap allocator? I've been trying to slowly get all
architectures over to the generic code, and microblaze is one that
seems very straightfoward to convert.