Re: [PATCH v2 05/15] dmaengine: idxd: Export wq resource management functions

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On 3/28/23 8:35 AM, Tom Zanussi wrote:
To allow idxd sub-drivers to access the wq resource management
functions, export them.

Signed-off-by: Tom Zanussi <tom.zanussi@xxxxxxxxxxxxxxx>
Reviewed-by: Dave Jiang <dave.jiang@xxxxxxxxx>

---
  drivers/dma/idxd/device.c | 5 +++++
  1 file changed, 5 insertions(+)

diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index af1aa88a66c1..7837d0a56314 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -161,6 +161,7 @@ int idxd_wq_alloc_resources(struct idxd_wq *wq)
  	free_hw_descs(wq);
  	return rc;
  }
+EXPORT_SYMBOL_NS_GPL(idxd_wq_alloc_resources, IDXD);
void idxd_wq_free_resources(struct idxd_wq *wq)
  {
@@ -174,6 +175,7 @@ void idxd_wq_free_resources(struct idxd_wq *wq)
  	dma_free_coherent(dev, wq->compls_size, wq->compls, wq->compls_addr);
  	sbitmap_queue_free(&wq->sbq);
  }
+EXPORT_SYMBOL_NS_GPL(idxd_wq_free_resources, IDXD);
int idxd_wq_enable(struct idxd_wq *wq)
  {
@@ -422,6 +424,7 @@ int idxd_wq_init_percpu_ref(struct idxd_wq *wq)
  	reinit_completion(&wq->wq_resurrect);
  	return 0;
  }
+EXPORT_SYMBOL_NS_GPL(idxd_wq_init_percpu_ref, IDXD);
void __idxd_wq_quiesce(struct idxd_wq *wq)
  {
@@ -431,6 +434,7 @@ void __idxd_wq_quiesce(struct idxd_wq *wq)
  	complete_all(&wq->wq_resurrect);
  	wait_for_completion(&wq->wq_dead);
  }
+EXPORT_SYMBOL_NS_GPL(__idxd_wq_quiesce, IDXD);
void idxd_wq_quiesce(struct idxd_wq *wq)
  {
@@ -438,6 +442,7 @@ void idxd_wq_quiesce(struct idxd_wq *wq)
  	__idxd_wq_quiesce(wq);
  	mutex_unlock(&wq->wq_lock);
  }
+EXPORT_SYMBOL_NS_GPL(idxd_wq_quiesce, IDXD);
/* Device control bits */
  static inline bool idxd_is_enabled(struct idxd_device *idxd)



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