XDR_BUF_SIZE
#define CACHE_PAGE_COUNT ((XDR_BUF_SIZE - FIFO_SIZE) / CACHE_PAGE_SIZE)
get_order(XDR_BUF_SIZE));
xdr_lpar, XDR_BUF_SIZE,
XDR_BUF_SIZE, CBE_IOPTE_M);
free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE));
XDR_BUF_SIZE, CBE_IOPTE_M);
free_pages((unsigned long) priv->xdr_buf, get_order(XDR_BUF_SIZE));