This series adds support for the dma coherent allocator. This is based
on code developed by Andreas Hindborg for the rnvme driver. We adapted
this for basic use in the Nova driver to access the GSP via DMA [0].

[0] https://gitlab.freedesktop.org/abj/nova-drm

Abdiel Janulgue (2):
  rust: error: Add EOVERFLOW
  rust: add dma coherent allocator abstraction.

 rust/kernel/dma.rs   | 153 +++++++++++++++++++++++++++++++++++++++++++
 rust/kernel/error.rs |   1 +
 rust/kernel/lib.rs   |   1 +
 3 files changed, 155 insertions(+)
 create mode 100644 rust/kernel/dma.rs


base-commit: 15541c9263ce34ff95a06bc68f45d9bc5c990bcd
-- 
2.43.0

"Abdiel Janulgue" <abdiel.janulgue@gmail.com> writes:

> This series adds support for the dma coherent allocator. This is based
> on code developed by Andreas Hindborg for the rnvme driver.

I was not the original author, I just rebased the patches for a few years. I
believe Wedson was the original author. I also did not add my signed-off-by to
this.


Best regards,
Andreas Hindborg

On 11/11/2024 14:14, Andreas Hindborg wrote:
> "Abdiel Janulgue" <abdiel.janulgue@gmail.com> writes:
> 
>> This series adds support for the dma coherent allocator. This is based
>> on code developed by Andreas Hindborg for the rnvme driver.
> 
> I was not the original author, I just rebased the patches for a few years. I
> believe Wedson was the original author. I also did not add my signed-off-by to
> this.
> 

My apologies for the mix-up, but thanks for the clarification. Will fix 
this in next iteration.

Kind regards,
Abdiel