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authorTom Zanussi <tom.zanussi@linux.intel.com>2023-12-05 15:25:20 -0600
committerHerbert Xu <herbert@gondor.apana.org.au>2023-12-15 17:52:53 +0800
commit86d3a34144fd634861d4401903ac9a21bb87f025 (patch)
tree42d0a60a04ac3a2c359b127a2188d4cd2594a26c /drivers/dma
parent8621f99bde2c3232ec254bae67f91bc6ca7b02b9 (diff)
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 <tom.zanussi@linux.intel.com> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Fenghua Yu <fenghua.yu@intel.com> Acked-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/idxd/device.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index feca8534a1c5..e6176de0e12b 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)
{
@@ -405,6 +407,7 @@ 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)
{
@@ -414,6 +417,7 @@ 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)
{
@@ -421,6 +425,7 @@ 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)