[v2,04/15] dmaengine: idxd: Export descriptor management functions

Message ID 20230328153535.126223-5-tom.zanussi@linux.intel.com
State New
Headers
Series crypto: Add Intel Analytics Accelerator (IAA) crypto compression driver |

Commit Message

Tom Zanussi March 28, 2023, 3:35 p.m. UTC
  To allow idxd sub-drivers to access the descriptor management
functions, export them.

Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
---
 drivers/dma/idxd/submit.c | 3 +++
 1 file changed, 3 insertions(+)
  

Comments

Dave Jiang March 28, 2023, 4:04 p.m. UTC | #1
On 3/28/23 8:35 AM, Tom Zanussi wrote:
> To allow idxd sub-drivers to access the descriptor management
> functions, export them.
> 
> Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
> ---
>   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..9d9ec0b76ccd 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)
>   	percpu_ref_put(&wq->wq_active);
>   	return 0;
>   }
> +EXPORT_SYMBOL_GPL(idxd_submit_desc);

This one should use the EXPORT_SYMBOL_NS_GPL() as above?
  
Tom Zanussi March 28, 2023, 4:12 p.m. UTC | #2
Hi Dave,

On Tue, 2023-03-28 at 09:04 -0700, Dave Jiang wrote:
> 
> 
> On 3/28/23 8:35 AM, Tom Zanussi wrote:
> > To allow idxd sub-drivers to access the descriptor management
> > functions, export them.
> > 
> > Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
> > ---
> >   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..9d9ec0b76ccd 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)
> >         percpu_ref_put(&wq->wq_active);
> >         return 0;
> >   }
> > +EXPORT_SYMBOL_GPL(idxd_submit_desc);
> 
> This one should use the EXPORT_SYMBOL_NS_GPL() as above?

Yeah, not sure how I missed that one ;-/

Thanks for pointing it out.

Tom
  

Patch

diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c
index c01db23e3333..9d9ec0b76ccd 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)
 	percpu_ref_put(&wq->wq_active);
 	return 0;
 }
+EXPORT_SYMBOL_GPL(idxd_submit_desc);