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| author |   Christoph Hellwig <hch@lst.de> | 2018-01-16 09:37:50 +0100 |
|---|---|---|
| committer |   Palmer Dabbelt <palmer@dabbelt.com> | 2018-01-30 19:14:27 -0800 |
| commit | 5ec9c4ff0430e33b602cc0ff8ab9dec8ef548d28 (patch) | |
| tree | 3fb2ff5397466ecc5516d7e8d56e71e17e15ca41 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | RISC-V: Limit the scope of TLB shootdowns (diff) | |
| download | linux-dev-5ec9c4ff0430e33b602cc0ff8ab9dec8ef548d28.tar.xz linux-dev-5ec9c4ff0430e33b602cc0ff8ab9dec8ef548d28.zip | |
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>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions