kernel-fxtec-pro1x/arch/riscv
Christoph Hellwig 5ec9c4ff04
riscv: add ZONE_DMA32
This patch allows devices that require memory that can be addressed
using 32-bit addresses to work easily on RISC-V systems.  The newly
improved dma-direct ops will tap into this pool automatically for
32-bit addressing.

Based on an earlier patch from Wesley W. Terpstra.

CC: Wesley W. Terpstra <terpstra@sifive.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
2018-01-30 19:14:27 -08:00
..
configs RISC-V: Add a basic defconfig 2018-01-07 15:14:36 -08:00
include RISC-V: Limit the scope of TLB shootdowns 2018-01-30 19:13:33 -08:00
kernel riscv: add ZONE_DMA32 2018-01-30 19:14:27 -08:00
lib RISC-V: Export some expected symbols for modules 2017-11-30 10:01:10 -08:00
mm riscv: add ZONE_DMA32 2018-01-30 19:14:27 -08:00
Kconfig riscv: add ZONE_DMA32 2018-01-30 19:14:27 -08:00
Makefile