RISC-V: Add conditional macro for zone of DMA32
authorZong Li <zong@andestech.com>
Mon, 25 Jun 2018 08:49:37 +0000 (16:49 +0800)
committerPalmer Dabbelt <palmer@sifive.com>
Wed, 4 Jul 2018 20:53:21 +0000 (13:53 -0700)
commitd5fad48cfb4b183d87960904c177eeeb9412b929
tree350d18542b7b7e13f6e301ccd60c6543bf47d2ef
parent021c91791a5e7e85c567452f1be3e4c2c6cb6063
RISC-V: Add conditional macro for zone of DMA32

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>
arch/riscv/mm/init.c