linux-stable/arch/riscv/mm
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
..
cacheflush.c RISC-V: Flush I$ when making a dirty page executable 2017-11-30 12:58:25 -08:00
extable.c
fault.c riscv: rename SR_* constants to match the spec 2018-01-07 15:14:39 -08:00
init.c riscv: add ZONE_DMA32 2018-01-30 19:14:27 -08:00
ioremap.c RISC-V: io.h: type fixes for warnings 2017-11-30 10:01:10 -08:00
Makefile RISC-V: Flush I$ when making a dirty page executable 2017-11-30 12:58:25 -08:00