| /linux-4.4.14/include/linux/ |
| D | circ_buf.h | 20 #define CIRC_SPACE(head,tail,size) CIRC_CNT((tail),((head)+1),(size)) macro
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| D | serial_core.h | 395 (CIRC_SPACE((circ)->head, (circ)->tail, UART_XMIT_SIZE))
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| /linux-4.4.14/net/rxrpc/ |
| D | ar-output.c | 404 CIRC_SPACE(call->acks_head, call->acks_tail, call->acks_winsz), in rxrpc_wait_for_tx_window()
412 if (CIRC_SPACE(call->acks_head, call->acks_tail, in rxrpc_wait_for_tx_window()
551 if (CIRC_SPACE(call->acks_head, call->acks_tail, in rxrpc_send_data()
668 else if (CIRC_SPACE(call->acks_head, call->acks_tail, in rxrpc_send_data()
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| /linux-4.4.14/Documentation/ |
| D | circular-buffers.txt | 82 CIRC_SPACE(head_index, tail_index, buffer_size);
115 [1] CIRC_SPACE*() are intended to be used in the producer. To the producer
166 if (CIRC_SPACE(head, tail, buffer->size) >= 1) {
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| /linux-4.4.14/arch/ia64/hp/sim/ |
| D | simserial.c | 117 if (CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE) == 0) { in rs_put_char()
229 return CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE); in rs_write_room()
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| /linux-4.4.14/drivers/misc/mic/scif/ |
| D | scif_rb.c | 26 #define scif_rb_ring_space(head, tail, size) CIRC_SPACE(head, tail, size)
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| /linux-4.4.14/kernel/events/ |
| D | ring_buffer.c | 147 unlikely(CIRC_SPACE(head, tail, perf_data_size(rb)) < size)) in perf_output_begin()
313 handle->size = CIRC_SPACE(aux_head, aux_tail, perf_aux_size(rb)); in perf_aux_output_begin()
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| /linux-4.4.14/drivers/tty/ |
| D | bfin_jtag_comm.c | 59 #define circ_free(circ) CIRC_SPACE((circ)->head, (circ)->tail, CIRC_SIZE)
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| D | ehv_bytechan.c | 535 count = CIRC_SPACE(bc->head, bc->tail, BUF_SIZE); in ehv_bc_tty_write_room()
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| D | amiserial.c | 810 if (CIRC_SPACE(info->xmit.head, in rs_put_char()
900 return CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE); in rs_write_room()
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| /linux-4.4.14/drivers/input/joystick/iforce/ |
| D | iforce-packets.c | 67 if (CIRC_SPACE(head, tail, XMIT_SIZE) < n+2) { in iforce_send_packet()
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| /linux-4.4.14/drivers/gpu/drm/msm/ |
| D | msm_rd.c | 69 (CIRC_SPACE((circ)->head, (circ)->tail, BUF_SZ))
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| /linux-4.4.14/fs/afs/ |
| D | callback.c | 28 CIRC_SPACE((server)->cb_break_head, (server)->cb_break_tail, \
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| /linux-4.4.14/drivers/crypto/caam/ |
| D | jr.c | 346 CIRC_SPACE(head, tail, JOBR_DEPTH) <= 0) { in caam_jr_enqueue()
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| /linux-4.4.14/drivers/gpu/drm/i915/ |
| D | i915_guc_submission.c | 496 ret = wait_for_atomic(CIRC_SPACE(gc->wq_tail, desc->head, in guc_get_workqueue_space()
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| D | i915_irq.c | 1511 if (CIRC_SPACE(head, tail, INTEL_PIPE_CRC_ENTRIES_NR) < 1) { in display_pipe_crc_irq_handler()
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| /linux-4.4.14/drivers/net/ethernet/cadence/ |
| D | macb.c | 731 while (CIRC_SPACE(bp->rx_prepared_head, bp->rx_tail, RX_RING_SIZE) > 0) { in gem_rx_refill()
1320 if (CIRC_SPACE(queue->tx_head, queue->tx_tail, TX_RING_SIZE) < count) { in macb_start_xmit()
1341 if (CIRC_SPACE(queue->tx_head, queue->tx_tail, TX_RING_SIZE) < 1) in macb_start_xmit()
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| /linux-4.4.14/drivers/net/ethernet/hisilicon/ |
| D | hix5hd2_gmac.c | 425 num = CIRC_SPACE(start, end, RX_DESC_NUM); in hix5hd2_rx_refill()
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| /linux-4.4.14/drivers/net/ethernet/calxeda/ |
| D | xgmac.c | 407 #define dma_ring_space(h, t, s) CIRC_SPACE(h, t, s)
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| /linux-4.4.14/drivers/scsi/isci/ |
| D | host.c | 2570 return CIRC_SPACE(ihost->tci_head, ihost->tci_tail, SCI_MAX_IO_REQUESTS); in isci_tci_space()
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| /linux-4.4.14/drivers/tty/serial/ |
| D | atmel_serial.c | 646 if (!CIRC_SPACE(ring->head, ring->tail, ATMEL_SERIAL_RINGSIZE)) in atmel_buffer_rx_char()
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| D | crisv10.c | 3087 return CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE); in rs_write_room()
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