RISC-V: Add conditional macro for zone of DMA32

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The DMA32 is for 64-bit usage.

Signed-off-by: Zong Li <zong@andestech.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

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Zong Li 2018-06-25 16:49:37 +08:00 • committed by Palmer Dabbelt

parent 021c91791a

commit d5fad48cfb

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arch/riscv/mm/init.c

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