147 	RCU_INIT_POINTER(obj->fence, NULL);  in dma_resv_init()
169 	fobj = rcu_dereference_protected(obj->fence, 1);  in dma_resv_fini()
217 		struct dma_fence *fence;  in dma_resv_reserve_shared()  local
219 		fence = rcu_dereference_protected(old->shared[i],  in dma_resv_reserve_shared()
221 		if (dma_fence_is_signaled(fence))  in dma_resv_reserve_shared()
222 			RCU_INIT_POINTER(new->shared[--k], fence);  in dma_resv_reserve_shared()
224 			RCU_INIT_POINTER(new->shared[j++], fence);  in dma_resv_reserve_shared()
236 	rcu_assign_pointer(obj->fence, new);  in dma_resv_reserve_shared()
243 		struct dma_fence *fence;  in dma_resv_reserve_shared()  local
245 		fence = rcu_dereference_protected(new->shared[i],  in dma_resv_reserve_shared()
247 		dma_fence_put(fence);  in dma_resv_reserve_shared()
263 void dma_resv_add_shared_fence(struct dma_resv *obj, struct dma_fence *fence)  in dma_resv_add_shared_fence()  argument
269 	dma_fence_get(fence);  in dma_resv_add_shared_fence()
282 		if (old->context == fence->context ||  in dma_resv_add_shared_fence()
292 	RCU_INIT_POINTER(fobj->shared[i], fence);  in dma_resv_add_shared_fence()
308 void dma_resv_add_excl_fence(struct dma_resv *obj, struct dma_fence *fence)  in dma_resv_add_excl_fence()  argument
320 	if (fence)  in dma_resv_add_excl_fence()
321 		dma_fence_get(fence);  in dma_resv_add_excl_fence()
325 	RCU_INIT_POINTER(obj->fence_excl, fence);  in dma_resv_add_excl_fence()
355 	src_list = rcu_dereference(src->fence);  in dma_resv_copy_fences()
368 		src_list = rcu_dereference(src->fence);  in dma_resv_copy_fences()
376 			struct dma_fence *fence;  in dma_resv_copy_fences()  local
378 			fence = rcu_dereference(src_list->shared[i]);  in dma_resv_copy_fences()
380 				     &fence->flags))  in dma_resv_copy_fences()
383 			if (!dma_fence_get_rcu(fence)) {  in dma_resv_copy_fences()
385 				src_list = rcu_dereference(src->fence);  in dma_resv_copy_fences()
389 			if (dma_fence_is_signaled(fence)) {  in dma_resv_copy_fences()
390 				dma_fence_put(fence);  in dma_resv_copy_fences()
394 			rcu_assign_pointer(dst_list->shared[dst_list->shared_count++], fence);  in dma_resv_copy_fences()
409 	RCU_INIT_POINTER(dst->fence, dst_list);  in dma_resv_copy_fences()
456 		fobj = rcu_dereference(obj->fence);  in dma_resv_get_fences_rcu()
536 	struct dma_fence *fence;  in dma_resv_wait_timeout_rcu()  local
547 	fence = rcu_dereference(obj->fence_excl);  in dma_resv_wait_timeout_rcu()
548 	if (fence && !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {  in dma_resv_wait_timeout_rcu()
549 		if (!dma_fence_get_rcu(fence))  in dma_resv_wait_timeout_rcu()
552 		if (dma_fence_is_signaled(fence)) {  in dma_resv_wait_timeout_rcu()
553 			dma_fence_put(fence);  in dma_resv_wait_timeout_rcu()
554 			fence = NULL;  in dma_resv_wait_timeout_rcu()
558 		fence = NULL;  in dma_resv_wait_timeout_rcu()
562 		struct dma_resv_list *fobj = rcu_dereference(obj->fence);  in dma_resv_wait_timeout_rcu()
567 		for (i = 0; !fence && i < shared_count; ++i) {  in dma_resv_wait_timeout_rcu()
582 			fence = lfence;  in dma_resv_wait_timeout_rcu()
588 	if (fence) {  in dma_resv_wait_timeout_rcu()
590 			dma_fence_put(fence);  in dma_resv_wait_timeout_rcu()
594 		ret = dma_fence_wait_timeout(fence, intr, ret);  in dma_resv_wait_timeout_rcu()
595 		dma_fence_put(fence);  in dma_resv_wait_timeout_rcu()
610 	struct dma_fence *fence, *lfence = passed_fence;  in dma_resv_test_signaled_single()  local
614 		fence = dma_fence_get_rcu(lfence);  in dma_resv_test_signaled_single()
615 		if (!fence)  in dma_resv_test_signaled_single()
618 		ret = !!dma_fence_is_signaled(fence);  in dma_resv_test_signaled_single()
619 		dma_fence_put(fence);  in dma_resv_test_signaled_single()
648 		struct dma_resv_list *fobj = rcu_dereference(obj->fence);  in dma_resv_test_signaled_rcu()
654 			struct dma_fence *fence = rcu_dereference(fobj->shared[i]);  in dma_resv_test_signaled_rcu()  local
656 			ret = dma_resv_test_signaled_single(fence);  in dma_resv_test_signaled_rcu()