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

From: Jason Gunthorpe
Date: Wed Nov 29 2023 - 15:40:48 EST


On Wed, Nov 29, 2023 at 05:43:01PM +0000, 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.
>
> Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx>
> ---
> 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(-)

Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>

Jason