Re: [PATCH v3 4/7] dma-mapping: Add helpers for dma_range_map bounds

Hanjun Guo
2024-02-24T11:47:36Z

On 2024/2/10 0:50, Robin Murphy wrote:
> Several places want to compute the lower and/or upper bounds of a
> dma_range_map, so let's factor that out into reusable helpers.
>
> Acked-by: Rob Herring <robh@kernel.org>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> v2: fix warning for 32-bit builds
> ---
> arch/loongarch/kernel/dma.c | 9 ++-------
> drivers/acpi/arm64/dma.c | 8 +-------
> drivers/of/device.c | 11 ++---------
> include/linux/dma-direct.h | 18 ++++++++++++++++++
> 4 files changed, 23 insertions(+), 23 deletions(-)

For the ARM64 code,

Reviewed-by: Hanjun Guo <guohanjun@huawei.com>

Thanks
Hanjun