kernel_optimize_test/arch/riscv/kernel
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
..
vdso RISC-V: Make __NR_riscv_flush_icache visible to userspace 2018-01-07 15:14:37 -08:00
.gitignore RISC-V: Build Infrastructure 2017-09-26 15:26:49 -07:00
asm-offsets.c RISC-V: Task implementation 2017-09-26 15:26:46 -07:00
cacheinfo.c
cpu.c
cpufeature.c RISC-V: User-facing API 2017-09-26 15:26:48 -07:00
entry.S riscv: disable SUM in the exception handler 2018-01-30 19:12:38 -08:00
ftrace.c riscv/ftrace: Add basic support 2018-01-30 19:10:54 -08:00
head.S RISC-V: move empty_zero_page definition to C and export it 2017-11-30 10:01:10 -08:00
irq.c
Makefile riscv/ftrace: Add basic support 2018-01-30 19:10:54 -08:00
mcount.S riscv/ftrace: Add basic support 2018-01-30 19:10:54 -08:00
module.c RISC-V: User-facing API 2017-09-26 15:26:48 -07:00
process.c riscv: rename SR_* constants to match the spec 2018-01-07 15:14:39 -08:00
ptrace.c RISC-V: User-facing API 2017-09-26 15:26:48 -07:00
reset.c
riscv_ksyms.c RISC-V: Export some expected symbols for modules 2017-11-30 10:01:10 -08:00
setup.c riscv: add ZONE_DMA32 2018-01-30 19:14:27 -08:00
signal.c RISC-V: User-facing API 2017-09-26 15:26:48 -07:00
smp.c RISC-V: Fixes for clean allmodconfig build 2017-12-01 13:31:31 -08:00
smpboot.c
stacktrace.c
sys_riscv.c RISC-V: Logical vs Bitwise typo 2017-12-11 07:51:06 -08:00
syscall_table.c RISC-V: Make __NR_riscv_flush_icache visible to userspace 2018-01-07 15:14:37 -08:00
time.c
traps.c
vdso.c riscv: remove redundant unlikely() 2018-01-30 19:12:06 -08:00
vmlinux.lds.S RISC-V: Build Infrastructure 2017-09-26 15:26:49 -07:00