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

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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);



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