CACHE_SYNC_X
cacheop = CACHE_SYNC_X;
case CACHE_SYNC_X:
case CACHE_SYNC_X:
case CACHE_SYNC_X:
case CACHE_SYNC_X:
case CACHE_SYNC_X:
case CACHE_SYNC_X: /* writeback and invalidate */
ssize, CACHE_SYNC_X);