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Searched refs:room (Results 1 – 25 of 87) 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()
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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/net/caif/
H A Dcaif_serial.c198 int tty_wr, len, room; in handle_tx() local
212 room = tty_write_room(tty); in handle_tx()
213 if (!room) in handle_tx()
215 if (room > ser_write_chunk) in handle_tx()
216 room = ser_write_chunk; in handle_tx()
217 if (len > room) in handle_tx()
218 len = room; in handle_tx()
/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/powerpc/kernel/
H A Dprom_init.c2491 unsigned long room, chunk; in make_room() local
2495 room = alloc_top - alloc_bottom; in make_room()
2496 if (room > DEVTREE_CHUNK_SIZE) in make_room()
2497 room = DEVTREE_CHUNK_SIZE; in make_room()
2498 if (room < PAGE_SIZE) in make_room()
2501 chunk = alloc_up(room, 0); in make_room()
2505 *mem_end = chunk + room; in make_room()
2515 void *room = make_room(mem_start, mem_end, 4, 4); \
2516 *(__be32 *)room = cpu_to_be32(token); \
2595 int l, room, has_phandle = 0; in scan_dt_build_struct() local
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/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()
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/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/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/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/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.c467 int room = FL_MAX_SIZE - atomic_read(&fl_size); in mem_check() local
471 if (room > FL_MAX_SIZE - FL_MAX_PER_SOCK) in mem_check()
479 if (room <= 0 || in mem_check()
481 (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()

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