268         if (it->next) it->next->prev = 0;  in do_slabs_alloc_chunked()
288         if (chunk && chunk->prev) {  in do_slabs_alloc_chunked()
290             chunk->prev->next = 0;  in do_slabs_alloc_chunked()
291             chunk->prev = 0;  in do_slabs_alloc_chunked()
334             if (it->next) it->next->prev = 0;  in do_slabs_alloc()
372     it->prev = 0;  in do_slabs_free_chunked()
376     assert(it->next && (void*)it->next->prev == (void*)chunk);  in do_slabs_free_chunked()
378     chunk->prev = (item_chunk *)it;  in do_slabs_free_chunked()
395     if (chunk->next) chunk->next->prev = chunk;  in do_slabs_free_chunked()
420         it->prev = 0;  in do_slabs_free()
422         if (it->next) it->next->prev = it;  in do_slabs_free()
751     if (it->next) it->next->prev = it->prev;  in slab_rebalance_cut_free()
752     if (it->prev) it->prev->next = it->next;  in slab_rebalance_cut_free()
901                         new_it->prev = 0;  in slab_rebalance_move()
911                             fch->next->prev = fch;  in slab_rebalance_move()
927                         ch->prev->next = nch;  in slab_rebalance_move()
929                             ch->next->prev = nch;  in slab_rebalance_move()