[PATCH v8 04/14] dmaengine: idxd: Export descriptor management functions

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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>
Reviewed-by: Fenghua Yu <fenghua.yu@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)
 	return 0;
+EXPORT_SYMBOL_NS_GPL(idxd_submit_desc, IDXD);

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