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dmaengine: idxd: Export descriptor management functions

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To allow idxd sub-drivers to access the descriptor 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>
This commit is contained in:
Tom Zanussi 2023-12-05 15:25:19 -06:00 committed by Herbert Xu
parent d7ad915d81
commit 8621f99bde
1 changed files with 3 additions and 0 deletions
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3
drivers/dma/idxd/submit.c
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@ -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); 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) 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; desc->cpu = -1;
sbitmap_queue_clear(&wq->sbq, desc->id, cpu); 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, static struct idxd_desc *list_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie,
struct idxd_desc *desc) 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); percpu_ref_put(&wq->wq_active);
return 0; return 0;
} }
EXPORT_SYMBOL_NS_GPL(idxd_submit_desc, IDXD);