tree 2ec70322eea726d2523c1158bc7da8cbf7013758
parent ae386e9d809c6c7990c5414ea9ae035731ca0f81
author Kefeng Wang <wangkefeng.wang@huawei.com> 1604124072 +0800
committer Palmer Dabbelt <palmerdabbelt@google.com> 1605923898 -0800
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riscv: Enable CMA support

riscv has selected HAVE_DMA_CONTIGUOUS, but doesn't call
dma_contiguous_reserve().  This calls dma_contiguous_reserve(), which
enables CMA.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>