Re: [PATCH v3 04/15] dmaengine: idxd: Export descriptor management functions

[Dave Jiang]

On 4/28/23 1:55 PM, Tom Zanussi wrote:
> To allow idxd sub-drivers to access the descriptor management
> functions, export them.
>
> Signed-off-by: Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx>
Reviewed-by: Dave Jiang <dave.jiang@xxxxxxxxx>

> ---
>   drivers/dma/idxd/submit.c | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c
> index c01db23e3333..5e651e216094 100644
> --- a/drivers/dma/idxd/submit.c
> +++ b/drivers/dma/idxd/submit.c
> @@ -61,6 +61,7 @@ struct idxd_desc *idxd_alloc_desc(struct idxd_wq *wq, enum idxd_op_type optype)
>   
>   	return __get_desc(wq, idx, cpu);
>   }
> +EXPORT_SYMBOL_NS_GPL(idxd_alloc_desc, IDXD);
>   
>   void idxd_free_desc(struct idxd_wq *wq, struct idxd_desc *desc)
>   {
> @@ -69,6 +70,7 @@ void idxd_free_desc(struct idxd_wq *wq, struct idxd_desc *desc)
>   	desc->cpu = -1;
>   	sbitmap_queue_clear(&wq->sbq, desc->id, cpu);
>   }
> +EXPORT_SYMBOL_NS_GPL(idxd_free_desc, IDXD);
>   
>   static struct idxd_desc *list_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie,
>   					 struct idxd_desc *desc)
> @@ -215,3 +217,4 @@ int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc)
>   	percpu_ref_put(&wq->wq_active);
>   	return 0;
>   }
> +EXPORT_SYMBOL_NS_GPL(idxd_submit_desc, IDXD);