Useful to preallocate dma fence array and then arm in path of reclaim or a dma fence.
v2: - s/arm/init (Christian) - Drop !array warn (Christian) Cc: Sumit Semwal <[email protected]> Cc: Christian König <[email protected]> Signed-off-by: Matthew Brost <[email protected]> --- drivers/dma-buf/dma-fence-array.c | 19 +++++++++---------- include/linux/dma-fence-array.h | 9 ++++----- 2 files changed, 13 insertions(+), 15 deletions(-) diff --git a/drivers/dma-buf/dma-fence-array.c b/drivers/dma-buf/dma-fence-array.c index b03e0a87a5cd..0659e6b29b3c 100644 --- a/drivers/dma-buf/dma-fence-array.c +++ b/drivers/dma-buf/dma-fence-array.c @@ -158,7 +158,7 @@ struct dma_fence_array *dma_fence_array_alloc(int num_fences) EXPORT_SYMBOL(dma_fence_array_alloc); /** - * dma_fence_array_arm - Arm a custom fence array + * dma_fence_array_init - Arm a custom fence array * @array: [in] dma fence array to arm * @num_fences: [in] number of fences to add in the array * @fences: [in] array containing the fences @@ -169,13 +169,12 @@ EXPORT_SYMBOL(dma_fence_array_alloc); * Implementation of @dma_fence_array_create without allocation. Useful to arm a * preallocated dma fence fence in the path of reclaim or dma fence signaling. */ -void dma_fence_array_arm(struct dma_fence_array *array, - int num_fences, - struct dma_fence **fences, - u64 context, unsigned seqno, - bool signal_on_any) +void dma_fence_array_init(struct dma_fence_array *array, + int num_fences, struct dma_fence **fences, + u64 context, unsigned seqno, + bool signal_on_any) { - WARN_ON(!array || !num_fences || !fences); + WARN_ON(!num_fences || !fences); array->num_fences = num_fences; @@ -203,7 +202,7 @@ void dma_fence_array_arm(struct dma_fence_array *array, while (num_fences--) WARN_ON(dma_fence_is_container(fences[num_fences])); } -EXPORT_SYMBOL(dma_fence_array_arm); +EXPORT_SYMBOL(dma_fence_array_init); /** * dma_fence_array_create - Create a custom fence array @@ -235,8 +234,8 @@ struct dma_fence_array *dma_fence_array_create(int num_fences, if (!array) return NULL; - dma_fence_array_arm(array, num_fences, fences, - context, seqno, signal_on_any); + dma_fence_array_init(array, num_fences, fences, + context, seqno, signal_on_any); return array; } diff --git a/include/linux/dma-fence-array.h b/include/linux/dma-fence-array.h index 3466ffc4b803..079b3dec0a16 100644 --- a/include/linux/dma-fence-array.h +++ b/include/linux/dma-fence-array.h @@ -80,11 +80,10 @@ to_dma_fence_array(struct dma_fence *fence) ++(index), fence = dma_fence_array_next(head, index)) struct dma_fence_array *dma_fence_array_alloc(int num_fences); -void dma_fence_array_arm(struct dma_fence_array *array, - int num_fences, - struct dma_fence **fences, - u64 context, unsigned seqno, - bool signal_on_any); +void dma_fence_array_init(struct dma_fence_array *array, + int num_fences, struct dma_fence **fences, + u64 context, unsigned seqno, + bool signal_on_any); struct dma_fence_array *dma_fence_array_create(int num_fences, struct dma_fence **fences, -- 2.34.1
