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Message-Id: <20231205212530.285671-5-tom.zanussi@linux.intel.com>
Date: Tue, 5 Dec 2023 15:25:20 -0600
From: Tom Zanussi <tom.zanussi@...ux.intel.com>
To: herbert@...dor.apana.org.au, davem@...emloft.net,
fenghua.yu@...el.com, vkoul@...nel.org
Cc: dave.jiang@...el.com, tony.luck@...el.com,
wajdi.k.feghali@...el.com, james.guilford@...el.com,
kanchana.p.sridhar@...el.com, vinodh.gopal@...el.com,
giovanni.cabiddu@...el.com, pavel@....cz,
linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
dmaengine@...r.kernel.org
Subject: [PATCH v12 04/14] 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 <tom.zanussi@...ux.intel.com>
Reviewed-by: Dave Jiang <dave.jiang@...el.com>
Reviewed-by: Fenghua Yu <fenghua.yu@...el.com>
Acked-by: Vinod Koul <vkoul@...nel.org>
---
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 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)
--
2.34.1
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