172a173,180
> * Find a block frame for new block at address addr, assuming that
> * the block is not currently in the cache. Append writebacks if
> * any to provided packet list. Return free block frame. May
> * return NULL if there are no replaceable blocks at the moment.
> */
> BlkType *allocateBlock(Addr addr, PacketList &writebacks);
>
> /**
> * Find a block frame for new block at address addr, assuming that
> * the block is not currently in the cache. Append writebacks if
> * any to provided packet list. Return free block frame. May
> * return NULL if there are no replaceable blocks at the moment.
> */
> BlkType *allocateBlock(Addr addr, PacketList &writebacks);
>
> /**