| /linux-4.1.27/include/linux/ |
| H A D | circ_buf.h | 20 #define CIRC_SPACE(head,tail,size) CIRC_CNT((tail),((head)+1),(size)) macro
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| H A D | serial_core.h | 395 (CIRC_SPACE((circ)->head, (circ)->tail, UART_XMIT_SIZE))
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| /linux-4.1.27/net/rxrpc/ |
| H A D | ar-output.c | 404 CIRC_SPACE(call->acks_head, call->acks_tail, call->acks_winsz), rxrpc_wait_for_tx_window()
412 if (CIRC_SPACE(call->acks_head, call->acks_tail, rxrpc_wait_for_tx_window()
551 if (CIRC_SPACE(call->acks_head, call->acks_tail, rxrpc_send_data()
668 else if (CIRC_SPACE(call->acks_head, call->acks_tail, rxrpc_send_data()
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| /linux-4.1.27/arch/ia64/hp/sim/ |
| H A D | simserial.c | 117 if (CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE) == 0) { rs_put_char()
229 return CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE); rs_write_room()
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| /linux-4.1.27/drivers/input/joystick/iforce/ |
| H A D | iforce-packets.c | 67 if (CIRC_SPACE(head, tail, XMIT_SIZE) < n+2) { iforce_send_packet()
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| /linux-4.1.27/drivers/gpu/drm/msm/ |
| H A D | msm_rd.c | 69 (CIRC_SPACE((circ)->head, (circ)->tail, BUF_SZ))
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| /linux-4.1.27/drivers/tty/ |
| H A D | bfin_jtag_comm.c | 59 #define circ_free(circ) CIRC_SPACE((circ)->head, (circ)->tail, CIRC_SIZE)
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| H A D | amiserial.c | 810 if (CIRC_SPACE(info->xmit.head, rs_put_char()
900 return CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE); rs_write_room()
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| H A D | ehv_bytechan.c | 535 count = CIRC_SPACE(bc->head, bc->tail, BUF_SIZE); ehv_bc_tty_write_room()
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| /linux-4.1.27/kernel/events/ |
| H A D | ring_buffer.c | 147 unlikely(CIRC_SPACE(head, tail, perf_data_size(rb)) < size)) perf_output_begin()
313 handle->size = CIRC_SPACE(aux_head, aux_tail, perf_aux_size(rb)); perf_aux_output_begin()
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| /linux-4.1.27/fs/afs/ |
| H A D | callback.c | 28 CIRC_SPACE((server)->cb_break_head, (server)->cb_break_tail, \
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| /linux-4.1.27/drivers/crypto/caam/ |
| H A D | jr.c | 339 CIRC_SPACE(head, tail, JOBR_DEPTH) <= 0) { caam_jr_enqueue()
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| /linux-4.1.27/drivers/net/ethernet/cadence/ |
| H A D | macb.c | 679 while (CIRC_SPACE(bp->rx_prepared_head, bp->rx_tail, RX_RING_SIZE) > 0) { gem_rx_refill()
1274 if (CIRC_SPACE(queue->tx_head, queue->tx_tail, TX_RING_SIZE) < count) { macb_start_xmit()
1295 if (CIRC_SPACE(queue->tx_head, queue->tx_tail, TX_RING_SIZE) < 1) macb_start_xmit()
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| /linux-4.1.27/drivers/net/ethernet/hisilicon/ |
| H A D | hix5hd2_gmac.c | 425 num = CIRC_SPACE(start, end, RX_DESC_NUM); hix5hd2_rx_refill()
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| /linux-4.1.27/drivers/net/ethernet/calxeda/ |
| H A D | xgmac.c | 407 #define dma_ring_space(h, t, s) CIRC_SPACE(h, t, s)
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| /linux-4.1.27/drivers/tty/serial/ |
| H A D | atmel_serial.c | 604 if (!CIRC_SPACE(ring->head, ring->tail, ATMEL_SERIAL_RINGSIZE)) atmel_buffer_rx_char()
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| H A D | crisv10.c | 3142 return CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE); rs_write_room()
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| /linux-4.1.27/drivers/scsi/isci/ |
| H A D | host.c | 2570 return CIRC_SPACE(ihost->tci_head, ihost->tci_tail, SCI_MAX_IO_REQUESTS); isci_tci_space()
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| /linux-4.1.27/drivers/gpu/drm/i915/ |
| H A D | i915_irq.c | 1563 if (CIRC_SPACE(head, tail, INTEL_PIPE_CRC_ENTRIES_NR) < 1) { display_pipe_crc_irq_handler()
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