On 9/28/22 22:15, Dmitry Osipenko wrote:
> Prepare InfiniBand drivers to the common dynamic dma-buf locking
> convention by starting to use the unlocked versions of dma-buf API
> functions.
> 
> Acked-by: Christian König <christian.koe...@amd.com>
> Signed-off-by: Dmitry Osipenko <dmitry.osipe...@collabora.com>
> ---
>  drivers/infiniband/core/umem_dmabuf.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/infiniband/core/umem_dmabuf.c 
> b/drivers/infiniband/core/umem_dmabuf.c
> index 04c04e6d24c3..43b26bc12288 100644
> --- a/drivers/infiniband/core/umem_dmabuf.c
> +++ b/drivers/infiniband/core/umem_dmabuf.c
> @@ -26,7 +26,8 @@ int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf 
> *umem_dmabuf)
>       if (umem_dmabuf->sgt)
>               goto wait_fence;
>  
> -     sgt = dma_buf_map_attachment(umem_dmabuf->attach, DMA_BIDIRECTIONAL);
> +     sgt = dma_buf_map_attachment_unlocked(umem_dmabuf->attach,
> +                                           DMA_BIDIRECTIONAL);
>       if (IS_ERR(sgt))
>               return PTR_ERR(sgt);
>  
> @@ -102,8 +103,8 @@ void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf 
> *umem_dmabuf)
>               umem_dmabuf->last_sg_trim = 0;
>       }
>  
> -     dma_buf_unmap_attachment(umem_dmabuf->attach, umem_dmabuf->sgt,
> -                              DMA_BIDIRECTIONAL);
> +     dma_buf_unmap_attachment_unlocked(umem_dmabuf->attach, umem_dmabuf->sgt,
> +                                       DMA_BIDIRECTIONAL);
>  
>       umem_dmabuf->sgt = NULL;
>  }

Jason / Leon,

Could you please ack this patch?

-- 
Best regards,
Dmitry

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