446  * __dma_fence_is_later - return if f1 is chronologically later than f2
447  * @f1: the first fence's seqno
451  * Returns true if f1 is chronologically later than f2. Both fences must be
454 static inline bool __dma_fence_is_later(u64 f1, u64 f2,  in __dma_fence_is_later()  argument
462 		return f1 > f2;  in __dma_fence_is_later()
464 	return (int)(lower_32_bits(f1) - lower_32_bits(f2)) > 0;  in __dma_fence_is_later()
468  * dma_fence_is_later - return if f1 is chronologically later than f2
469  * @f1: the first fence from the same context
472  * Returns true if f1 is chronologically later than f2. Both fences must be
475 static inline bool dma_fence_is_later(struct dma_fence *f1,  in dma_fence_is_later()  argument
478 	if (WARN_ON(f1->context != f2->context))  in dma_fence_is_later()
481 	return __dma_fence_is_later(f1->seqno, f2->seqno, f1->ops);  in dma_fence_is_later()
486  * @f1:	the first fence from the same context
493 static inline struct dma_fence *dma_fence_later(struct dma_fence *f1,  in dma_fence_later()  argument
496 	if (WARN_ON(f1->context != f2->context))  in dma_fence_later()
504 	if (dma_fence_is_later(f1, f2))  in dma_fence_later()
505 		return dma_fence_is_signaled(f1) ? NULL : f1;  in dma_fence_later()