2023-07-31 21:38:02

by Tom Zanussi

Subject: [PATCH v8 05/14] dmaengine: idxd: Export wq resource management functions

To allow idxd sub-drivers to access the wq resource management
functions, export them.

Signed-off-by: Tom Zanussi <[email protected]>
Reviewed-by: Dave Jiang <[email protected]>
Reviewed-by: Fenghua Yu <[email protected]>
---
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 87ad95fa3f98..626600bd394b 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)
--
2.34.1

2023-08-03 13:33:56

by Vinod Koul

Subject: Re: [PATCH v8 05/14] dmaengine: idxd: Export wq resource management functions

On 31-07-23, 16:29, Tom Zanussi wrote:
> To allow idxd sub-drivers to access the wq resource management
> functions, export them.

Acked-by: Vinod Koul <[email protected]>

--
~Vinod