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| author | Christoph Hellwig <[email protected]> | 2018-01-16 08:37:50 +0000 |
|---|---|---|
| committer | Palmer Dabbelt <[email protected]> | 2018-01-31 03:14:27 +0000 |
| commit | 5ec9c4ff0430e33b602cc0ff8ab9dec8ef548d28 (patch) | |
| tree | 3fb2ff5397466ecc5516d7e8d56e71e17e15ca41 /drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | |
| parent | RISC-V: Limit the scope of TLB shootdowns (diff) | |
| download | kernel-5ec9c4ff0430e33b602cc0ff8ab9dec8ef548d28.tar.gz kernel-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 <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Palmer Dabbelt <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c')
0 files changed, 0 insertions, 0 deletions