After loading, cache fencing is conducted to prevent the cache from flushing the contents or replacing {HEAD ~ the contents} of {TAIL ~ any cache line} 
of
After loading , cache fencing is conducted to prevent the cache from flushing the contents or replacing { HEAD ~ the contents } of { TAIL ~ any cache line }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL