536 	callout_heap_t *heap;  in callout_heap_expand()  local
547 		heap = kmem_alloc(size, KM_NOSLEEP);  in callout_heap_expand()
550 		if (heap == NULL) {  in callout_heap_expand()
570 			kmem_free(heap, size);  in callout_heap_expand()
574 		bcopy(ct->ct_heap, heap, osize);  in callout_heap_expand()
576 		ct->ct_heap = heap;  in callout_heap_expand()
592 	callout_heap_t *heap, *hcurrent, *hparent;  in callout_upheap()  local
601 	heap = ct->ct_heap;  in callout_upheap()
606 		hparent = &heap[parent];  in callout_upheap()
607 		hcurrent = &heap[current];  in callout_upheap()
673 	callout_heap_t *heap, *hleft, *hright, *hcurrent;  in callout_downheap()  local
678 	heap = ct->ct_heap;  in callout_downheap()
690 		hleft = &heap[left];  in callout_downheap()
691 		hcurrent = &heap[current];  in callout_downheap()
702 		hright = &heap[right];  in callout_downheap()
753 	callout_heap_t *heap;  in callout_heap_delete()  local
767 	heap = ct->ct_heap;  in callout_heap_delete()
770 		expiration = heap->ch_expiration;  in callout_heap_delete()
772 		cl = heap->ch_list;  in callout_heap_delete()
807 			heap[0] = heap[ct->ct_heap_num];  in callout_heap_delete()
828 		if ((heap[1].ch_expiration < next) ||  in callout_heap_delete()
829 		    (heap[2].ch_expiration < next))  in callout_heap_delete()
861 	callout_heap_t *heap;  in callout_heap_process()  local
875 	heap = ct->ct_heap;  in callout_heap_process()
898 		cl = heap[i].ch_list;  in callout_heap_process()
937 			heap[i].ch_expiration = expiration;  in callout_heap_process()
947 		heap[ct->ct_heap_num] = heap[i];  in callout_heap_process()
966 	return (heap->ch_expiration);  in callout_heap_process()