dma-mapping: provide a generic asm/dma-mapping.h

For architectures that just use the generic dma_noop_ops we can provide
a generic version of dma-mapping.h.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2017-12-23 10:56:51 +01:00
commit c5cd037d1c
8 changed files with 14 additions and 64 deletions