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Searched refs:room (Results 1 – 25 of 85) sorted by relevance

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/linux/net/ceph/
H A Dpagelist.c20 pl->room = 0; in ceph_pagelist_alloc()
67 pl->room += PAGE_SIZE; in ceph_pagelist_addpage()
76 while (pl->room < len) { in ceph_pagelist_append()
77 size_t bit = pl->room; in ceph_pagelist_append()
83 pl->room -= bit; in ceph_pagelist_append()
93 pl->room -= len; in ceph_pagelist_append()
104 if (space <= pl->room) in ceph_pagelist_reserve()
106 space -= pl->room; in ceph_pagelist_reserve()
/linux/drivers/usb/serial/
H A Dkeyspan_pda.c80 u8 room; in keyspan_pda_get_write_room() local
89 &room, in keyspan_pda_get_write_room()
98 dev_dbg(&port->dev, "roomquery says %d\n", room); in keyspan_pda_get_write_room()
100 return room; in keyspan_pda_get_write_room()
461 int room; in keyspan_pda_write_start() local
480 room = priv->tx_room; in keyspan_pda_write_start()
483 if (!test_bit(0, &port->write_urbs_free) || count == 0 || room == 0) { in keyspan_pda_write_start()
489 if (count > room) in keyspan_pda_write_start()
490 count = room; in keyspan_pda_write_start()
503 dev_dbg(&port->dev, "%s - count = %d, txroom = %d\n", __func__, count, room); in keyspan_pda_write_start()
[all …]
H A Dgeneric.c236 unsigned int room; in usb_serial_generic_write_room() local
242 room = kfifo_avail(&port->write_fifo); in usb_serial_generic_write_room()
245 dev_dbg(&port->dev, "%s - returns %u\n", __func__, room); in usb_serial_generic_write_room()
246 return room; in usb_serial_generic_write_room()
H A Dmos7840.c807 unsigned int room = 0; in mos7840_write_room() local
813 room += URB_TRANSFER_BUFFER_SIZE; in mos7840_write_room()
817 room = (room == 0) ? 0 : room - URB_TRANSFER_BUFFER_SIZE + 1; in mos7840_write_room()
818 dev_dbg(&mos7840_port->port->dev, "%s - returns %u\n", __func__, room); in mos7840_write_room()
819 return room; in mos7840_write_room()
/linux/drivers/tty/ipwireless/
H A Dtty.c193 int room, ret; in ipw_write() local
204 room = IPWIRELESS_TX_QUEUE_SIZE - tty->tx_bytes_queued; in ipw_write()
205 if (room < 0) in ipw_write()
206 room = 0; in ipw_write()
208 if (count > room) in ipw_write()
209 count = room; in ipw_write()
233 int room; in ipw_write_room() local
242 room = IPWIRELESS_TX_QUEUE_SIZE - tty->tx_bytes_queued; in ipw_write_room()
243 if (room < 0) in ipw_write_room()
244 room = 0; in ipw_write_room()
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/linux/drivers/comedi/drivers/
H A Damplc_pci224.c509 unsigned int room; in pci224_ao_handle_fifo() local
517 room = PCI224_FIFO_ROOM_EMPTY; in pci224_ao_handle_fifo()
527 room = PCI224_FIFO_ROOM_ONETOHALF; in pci224_ao_handle_fifo()
530 room = PCI224_FIFO_ROOM_HALFTOFULL; in pci224_ao_handle_fifo()
533 room = PCI224_FIFO_ROOM_FULL; in pci224_ao_handle_fifo()
536 if (room >= PCI224_FIFO_ROOM_ONETOHALF) { in pci224_ao_handle_fifo()
545 room /= cmd->chanlist_len; in pci224_ao_handle_fifo()
548 if (num_scans > room) in pci224_ao_handle_fifo()
549 num_scans = room; in pci224_ao_handle_fifo()
H A Damplc_pci230.c1097 unsigned int room; in pci230_handle_ao_fifo() local
1128 room = PCI230P2_DAC_FIFOROOM_FULL; in pci230_handle_ao_fifo()
1130 room = PCI230P2_DAC_FIFOROOM_HALFTOFULL; in pci230_handle_ao_fifo()
1132 room = PCI230P2_DAC_FIFOROOM_EMPTY; in pci230_handle_ao_fifo()
1134 room = PCI230P2_DAC_FIFOROOM_ONETOHALF; in pci230_handle_ao_fifo()
1136 room /= cmd->chanlist_len; in pci230_handle_ao_fifo()
1138 if (num_scans > room) in pci230_handle_ao_fifo()
1139 num_scans = room; in pci230_handle_ao_fifo()
/linux/arch/m68k/fpsp040/
H A Dfpsp.h100 .set FP_SCR1,LV+76 | room for a temporary float value
101 .set FP_SCR2,LV+92 | room for a temporary float value
102 .set L_SCR1,LV+108 | room for a temporary long value
103 .set L_SCR2,LV+112 | room for a temporary long value
112 .set L_SCR3,LV+124 | room for a temporary long value
113 .set FP_SCR3,LV+128 | room for a temporary float value
114 .set FP_SCR4,LV+144 | room for a temporary float value
115 .set FP_SCR5,LV+160 | room for a temporary float value
/linux/arch/um/drivers/
H A Dline.c54 unsigned int room; in line_write_room() local
57 room = write_room(line); in line_write_room()
60 return room; in line_write_room()
88 int end, room; in buffer_data() local
101 room = write_room(line); in buffer_data()
102 len = (len > room) ? room : len; in buffer_data()
/linux/net/ipv4/
H A Dicmp.c728 unsigned int room, int iif) in icmp_ext_append() argument
750 if (ICMP_EXT_ORIG_DGRAM_MIN_LEN + ext_max_len > room) in icmp_ext_append()
808 int room; in __icmp_send() local
970 room = dst4_mtu(&rt->dst); in __icmp_send()
971 if (room > 576) in __icmp_send()
972 room = 576; in __icmp_send()
973 room -= sizeof(struct iphdr) + icmp_param->replyopts.opt.optlen; in __icmp_send()
974 room -= sizeof(struct icmphdr); in __icmp_send()
978 if (room <= (int)sizeof(struct iphdr)) in __icmp_send()
981 ext_skb = icmp_ext_append(net, skb_in, &icmp_param->data.icmph, room, in __icmp_send()
[all …]
/linux/arch/alpha/
H A DKconfig.debug14 to 0x810000 to make room for the Wildfire's larger SRM console.
16 extra room.
/linux/scripts/kconfig/lxdialog/
H A Dutil.c345 int prompt_len, room, wlen; in print_autowrap() local
370 room = width - cur_x; in print_autowrap()
372 if (wlen > room || in print_autowrap()
374 && wlen + 1 + strlen(sp) > room in print_autowrap()
376 || wlen + 1 + (sp2 - sp) > room))) { in print_autowrap()
/linux/Documentation/virt/kvm/x86/
H A Dnested-vmx.rst93 u32 padding[7]; /* room for future expansion */
116 u64 padding64[8]; /* room for future expansion */
156 natural_width paddingl[8]; /* room for future expansion */
203 u32 padding32[8]; /* room for future expansion */
/linux/Documentation/ABI/stable/
H A Dsysfs-firmware-opal-elog15 Linux if there is no room for more log entries.
19 the service processor needs more room for log entries,
/linux/drivers/tty/
H A Dn_tty.c1676 int room, overflow; in n_tty_receive_buf_common() local
1696 room = N_TTY_BUF_SIZE - (ldata->read_head - tail); in n_tty_receive_buf_common()
1698 room = DIV_ROUND_UP(room, 3); in n_tty_receive_buf_common()
1699 room--; in n_tty_receive_buf_common()
1700 if (room <= 0) { in n_tty_receive_buf_common()
1702 if (overflow && room < 0) in n_tty_receive_buf_common()
1704 room = overflow; in n_tty_receive_buf_common()
1705 WRITE_ONCE(ldata->no_room, flow && !room); in n_tty_receive_buf_common()
1709 n = min_t(size_t, count, room); in n_tty_receive_buf_common()
1724 tty->receive_room = room; in n_tty_receive_buf_common()
/linux/drivers/usb/host/
H A Dxhci-dbgtty.c355 unsigned int room; in dbc_tty_write_room() local
358 room = kfifo_avail(&port->port.xmit_fifo); in dbc_tty_write_room()
361 room = 0; in dbc_tty_write_room()
365 return room; in dbc_tty_write_room()
/linux/drivers/net/usb/
H A Drndis_host.c561 int room = skb_headroom(skb); in rndis_tx_fixup() local
564 if (unlikely((sizeof *hdr) <= room)) in rndis_tx_fixup()
568 room += skb_tailroom(skb); in rndis_tx_fixup()
569 if (likely((sizeof *hdr) <= room)) { in rndis_tx_fixup()
/linux/net/ipv6/
H A Dip6_flowlabel.c472 int room = FL_MAX_SIZE - atomic_read(&fl_size); in mem_check() local
476 if (room > FL_MAX_SIZE - FL_MAX_PER_SOCK) in mem_check()
484 if (room <= 0 || in mem_check()
486 (count > 0 && room < FL_MAX_SIZE/2) || room < FL_MAX_SIZE/4) && in mem_check()
H A Dicmp.c563 struct icmp6hdr *icmp6h, unsigned int room, int iif) in icmp6_ext_append() argument
592 if (ICMP_EXT_ORIG_DGRAM_MIN_LEN + ext_max_len > room) in icmp6_ext_append()
649 unsigned int room; in icmp6_send() local
803 room = IPV6_MIN_MTU - sizeof(struct ipv6hdr) - sizeof(struct icmp6hdr); in icmp6_send()
804 ext_skb = icmp6_ext_append(net, skb, &tmp_hdr, room, parm->iif); in icmp6_send()
809 len = min_t(unsigned int, len, room); in icmp6_send()
/linux/Documentation/userspace-api/media/mediactl/
H A Dmedia-ioc-enum-links.rst44 room to store all the entity's pads. The number of pads can be retrieved
49 enough room to store all the entity's outbound links. The number of
/linux/include/linux/ceph/
H A Dpagelist.h14 size_t room; member
/linux/sound/core/seq/
H A Dseq_memory.h51 int room; /* watermark for sleep/wakeup */ member
/linux/drivers/staging/greybus/
H A Duart.c446 int room; in gb_tty_write_room() local
449 room = kfifo_avail(&gb_tty->write_fifo); in gb_tty_write_room()
452 room -= GB_UART_WRITE_ROOM_MARGIN; in gb_tty_write_room()
453 if (room < 0) in gb_tty_write_room()
456 return room; in gb_tty_write_room()
/linux/Documentation/userspace-api/media/cec/
H A Dcec-ioc-dqevent.rst39 there is no more room in a queue then the last event is overwritten with
89 new message arrives and there is no more room, then the oldest
90 message is discarded to make room for the new one. The internal
/linux/drivers/tty/serial/
H A Dpch_uart.c611 int room; in dma_push_rx() local
615 room = tty_buffer_request_room(tport, size); in dma_push_rx()
617 if (room < size) in dma_push_rx()
619 size - room); in dma_push_rx()
620 if (!room) in dma_push_rx()
625 port->icount.rx += room; in dma_push_rx()
627 return room; in dma_push_rx()

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