3  * fence-array: aggregates fence to be waited together
15 #include <linux/dma-fence.h>
19  * struct dma_fence_array_cb - callback helper for fence array
20  * @cb: fence callback structure for signaling
21  * @array: reference to the parent fence array object
29  * struct dma_fence_array - fence to represent an array of fences
30  * @base: fence base class
31  * @lock: spinlock for fence handling
52  * to_dma_fence_array - cast a fence to a dma_fence_array
53  * @fence: fence to cast to a dma_fence_array
55  * Returns NULL if the fence is not a dma_fence_array,
59 to_dma_fence_array(struct dma_fence *fence)  in to_dma_fence_array()  argument
61 	if (!fence || !dma_fence_is_array(fence))  in to_dma_fence_array()
64 	return container_of(fence, struct dma_fence_array, base);  in to_dma_fence_array()
69  * @fence: current fence
74  * in the array. If not just iterate over the fence in @array itself.
78 #define dma_fence_array_for_each(fence, index, head)			\  argument
79 	for (index = 0, fence = dma_fence_array_first(head); fence;	\
80 	     ++(index), fence = dma_fence_array_next(head, index))
93 bool dma_fence_match_context(struct dma_fence *fence, u64 context);