443  * __dma_fence_is_later - return if f1 is chronologically later than f2
445  * @f2: the second fence's seqno from the same context
448  * Returns true if f1 is chronologically later than f2. Both fences must be
451 static inline bool __dma_fence_is_later(u64 f1, u64 f2,  in __dma_fence_is_later()  argument
459 		return f1 > f2;  in __dma_fence_is_later()
461 	return (int)(lower_32_bits(f1) - lower_32_bits(f2)) > 0;  in __dma_fence_is_later()
465  * dma_fence_is_later - return if f1 is chronologically later than f2
467  * @f2: the second fence from the same context
469  * Returns true if f1 is chronologically later than f2. Both fences must be
473 				      struct dma_fence *f2)  in dma_fence_is_later()  argument
475 	if (WARN_ON(f1->context != f2->context))  in dma_fence_is_later()
478 	return __dma_fence_is_later(f1->seqno, f2->seqno, f1->ops);  in dma_fence_is_later()
484  * @f2:	the second fence from the same context
491 						struct dma_fence *f2)  in dma_fence_later()  argument
493 	if (WARN_ON(f1->context != f2->context))  in dma_fence_later()
501 	if (dma_fence_is_later(f1, f2))  in dma_fence_later()
504 		return dma_fence_is_signaled(f2) ? NULL : f2;  in dma_fence_later()