CIRC_CNT_TO_END
(CIRC_CNT_TO_END((circ)->head, (circ)->tail, ACPI_AML_BUF_SIZE))
cnt_w = CIRC_CNT_TO_END(drvdata->circ.head,
(CIRC_CNT_TO_END((circ)->head, (circ)->tail, BUF_SZ))
int count = CIRC_CNT_TO_END(head, tail, TX_CIRC_BUF_SIZE);
c = CIRC_CNT_TO_END(iforce->xmit.head, iforce->xmit.tail, XMIT_SIZE);
available = CIRC_CNT_TO_END(userio->head, userio->tail,
ret = min_t(size_t, CIRC_CNT_TO_END(cb->head, cb->tail, LOG_SIZE),
seg = CIRC_CNT_TO_END(cons->tx_buf.head, cons->tx_buf.tail,
unsigned int cnt_to_end = CIRC_CNT_TO_END(head, tail, ARCMSR_MAX_QBUFFER);
unsigned int cnt_to_end = CIRC_CNT_TO_END(head, tail, ARCMSR_MAX_QBUFFER);
CIRC_CNT_TO_END(bc->head, bc->tail, BUF_SIZE),
(CIRC_CNT_TO_END((circ)->head, (circ)->tail, ACPI_AML_BUF_SIZE))