arch/mips/kernel/rtlx.c

356

mask |= EPOLLOUT | EPOLLWRNORM;

arch/powerpc/platforms/cell/spufs/backing_ops.c

101

if (events & (EPOLLOUT | EPOLLWRNORM)) {

arch/powerpc/platforms/cell/spufs/backing_ops.c

103

ret = EPOLLOUT | EPOLLWRNORM;

arch/powerpc/platforms/cell/spufs/file.c

1677

mask |= EPOLLOUT | EPOLLWRNORM;

arch/powerpc/platforms/cell/spufs/file.c

889

mask = ctx->ops->mbox_stat_poll(ctx, EPOLLOUT | EPOLLWRNORM);

arch/powerpc/platforms/cell/spufs/hw_ops.c

68

if (events & (EPOLLOUT | EPOLLWRNORM)) {

arch/powerpc/platforms/cell/spufs/hw_ops.c

70

ret = EPOLLOUT | EPOLLWRNORM;

arch/um/os-Linux/irq.c

53

return EPOLLOUT;

crypto/af_alg.c

1161

mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;

crypto/af_alg.c

888

wake_up_interruptible_sync_poll(&wq->wait, EPOLLOUT |

drivers/acpi/acpi_dbg.c

719

masks |= EPOLLOUT | EPOLLWRNORM;

drivers/bluetooth/hci_vhci.c

628

return EPOLLOUT | EPOLLWRNORM;

drivers/char/dsp56k.c

419

return EPOLLIN | EPOLLRDNORM | EPOLLOUT;

drivers/char/dtlk.c

251

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/char/ipmi/bt-bmc.c

333

mask |= EPOLLOUT;

drivers/char/ipmi/ipmb_dev_int.c

183

__poll_t mask = EPOLLOUT;

drivers/char/random.c

1416

return crng_ready() ? EPOLLIN | EPOLLRDNORM : EPOLLOUT | EPOLLWRNORM;

drivers/char/tpm/tpm-dev-common.c

258

mask = EPOLLOUT | EPOLLWRNORM;

drivers/char/tpm/tpm_vtpm_proxy.c

178

ret = EPOLLOUT;

drivers/char/virtio_console.c

977

ret |= EPOLLOUT;

drivers/char/xillybus/xillybus_core.c

1783

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/char/xillybus/xillyusb.c

1885

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/comedi/comedi_fops.c

2642

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/dma-buf/dma-buf.c

351

events = poll_requested_events(poll) & (EPOLLIN | EPOLLOUT);

drivers/dma-buf/dma-buf.c

357

if (events & EPOLLOUT) {

drivers/dma-buf/dma-buf.c

363

events &= ~EPOLLOUT;

drivers/dma-buf/dma-buf.c

365

dcb->active = EPOLLOUT;

drivers/dma-buf/dma-buf.c

368

if (events & EPOLLOUT) {

drivers/dma-buf/dma-buf.c

376

events &= ~EPOLLOUT;

drivers/hid/hidraw.c

266

__poll_t mask = EPOLLOUT | EPOLLWRNORM; /* hidraw is always writable */

drivers/hid/uhid.c

789

__poll_t mask = EPOLLOUT | EPOLLWRNORM; /* uhid is always writable */

drivers/hid/usbhid/hiddev.c

418

return EPOLLIN | EPOLLRDNORM | EPOLLOUT;

drivers/iio/buffer/industrialio-buffer-dma.c

216

flags = EPOLLOUT | EPOLLWRNORM;

drivers/iio/buffer/kfifo_buf.c

165

wake_up_interruptible_poll(&r->pollq, EPOLLOUT | EPOLLWRNORM);

drivers/iio/industrialio-buffer.c

293

return EPOLLOUT | EPOLLWRNORM;

drivers/infiniband/core/user_mad.c

682

__poll_t mask = EPOLLOUT | EPOLLWRNORM;

drivers/input/evdev.c

285

EPOLLIN | EPOLLOUT | EPOLLRDNORM | EPOLLWRNORM);

drivers/input/evdev.c

617

mask = EPOLLOUT | EPOLLWRNORM;

drivers/input/misc/uinput.c

744

__poll_t mask = EPOLLOUT | EPOLLWRNORM; /* uinput is always writable */

drivers/input/mousedev.c

766

mask = mousedev->exist ? EPOLLOUT | EPOLLWRNORM : EPOLLHUP | EPOLLERR;

drivers/input/serio/serio_raw.c

224

mask = serio_raw->dead ? EPOLLHUP | EPOLLERR : EPOLLOUT | EPOLLWRNORM;

drivers/iommu/iommufd/eventq.c

361

pollflags |= EPOLLOUT;

drivers/isdn/capi/capi.c

745

mask = EPOLLOUT | EPOLLWRNORM;

drivers/media/cec/core/cec-api.c

47

res |= EPOLLOUT | EPOLLWRNORM;

drivers/media/common/videobuf2/videobuf2-core.c

2704

if (q->is_output && !(req_events & (EPOLLOUT | EPOLLWRNORM)))

drivers/media/common/videobuf2/videobuf2-core.c

2717

(req_events & (EPOLLOUT | EPOLLWRNORM))) {

drivers/media/common/videobuf2/videobuf2-core.c

2723

return EPOLLOUT | EPOLLWRNORM;

drivers/media/common/videobuf2/videobuf2-core.c

2749

return EPOLLOUT | EPOLLWRNORM;

drivers/media/common/videobuf2/videobuf2-core.c

2772

EPOLLOUT | EPOLLWRNORM :

drivers/media/dvb-core/dmxdev.c

1362

mask |= (EPOLLOUT | EPOLLWRNORM | EPOLLPRI);

drivers/media/pci/ddbridge/ddbridge-core.c

778

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/media/pci/ivtv/ivtv-fileops.c

763

res |= EPOLLOUT | EPOLLWRNORM;

drivers/media/pci/ngene/ngene-dvb.c

92

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c

1062

rc |= EPOLLOUT | EPOLLWRNORM;

drivers/media/test-drivers/vivid/vivid-radio-tx.c

96

return EPOLLOUT | EPOLLWRNORM | v4l2_ctrl_poll(file, wait);

drivers/media/v4l2-core/v4l2-mem2mem.c

933

rc |= EPOLLOUT | EPOLLWRNORM;

drivers/media/v4l2-core/v4l2-mem2mem.c

967

if (req_events & (EPOLLOUT | EPOLLWRNORM | EPOLLIN | EPOLLRDNORM))

drivers/misc/mei/main.c

846

if (req_events & (EPOLLOUT | EPOLLWRNORM)) {

drivers/misc/mei/main.c

849

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/most/most_cdev.c

294

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/net/ppp/ppp_generic.c

564

mask = EPOLLOUT | EPOLLWRNORM;

drivers/net/tap.c

436

wake_up_interruptible_poll(wqueue, EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND);

drivers/net/tap.c

537

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/net/tun.c

1381

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/net/tun.c

2363

wake_up_interruptible_sync_poll(wqueue, EPOLLOUT |

drivers/net/wireless/ralink/rt2x00/rt2x00debug.c

283

return EPOLLOUT | EPOLLWRNORM;

drivers/net/wwan/wwan_core.c

960

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/pci/switch/switchtec.c

645

return EPOLLIN | EPOLLRDHUP | EPOLLOUT | EPOLLERR | EPOLLHUP;

drivers/platform/goldfish/goldfish_pipe.c

504

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/rpmsg/qcom_smd.c

1001

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/rpmsg/virtio_rpmsg_bus.c

638

mask |= EPOLLOUT;

drivers/scsi/sg.c

1194

res |= EPOLLOUT | EPOLLWRNORM;

drivers/scsi/sg.c

1196

res |= EPOLLOUT | EPOLLWRNORM;

drivers/staging/axis-fifo/axis-fifo.c

289

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/staging/media/av7110/av7110_av.c

944

mask |= (EPOLLOUT | EPOLLWRNORM);

drivers/staging/media/av7110/av7110_av.c

947

mask |= (EPOLLOUT | EPOLLWRNORM);

drivers/staging/media/av7110/av7110_av.c

989

mask |= (EPOLLOUT | EPOLLWRNORM);

drivers/staging/media/av7110/av7110_av.c

992

mask = (EPOLLOUT | EPOLLWRNORM);

drivers/staging/media/av7110/av7110_ca.c

232

mask |= (EPOLLOUT | EPOLLWRNORM);

drivers/tty/n_gsm.c

3823

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/tty/n_hdlc.c

660

mask |= EPOLLOUT | EPOLLWRNORM; /* writable */

drivers/tty/n_tty.c

2456

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/tty/tty_io.c

1772

wake_up_poll(&tty->write_wait, EPOLLOUT);

drivers/tty/tty_io.c

1782

wake_up_poll(&o_tty->write_wait, EPOLLOUT);

drivers/tty/tty_io.c

431

return EPOLLIN | EPOLLOUT | EPOLLERR | EPOLLHUP | EPOLLRDNORM | EPOLLWRNORM;

drivers/tty/tty_io.c

519

wake_up_interruptible_poll(&tty->write_wait, EPOLLOUT);

drivers/tty/tty_io.c

934

wake_up_interruptible_poll(&tty->write_wait, EPOLLOUT);

drivers/tty/tty_ldisc.c

709

wake_up_interruptible_poll(&tty->write_wait, EPOLLOUT);

drivers/usb/class/cdc-wdm.c

696

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/usb/class/usblp.c

516

ret |= EPOLLOUT | EPOLLWRNORM;

drivers/usb/class/usbtmc.c

2261

mask |= (EPOLLOUT | EPOLLWRNORM);

drivers/usb/core/devio.c

2840

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/usb/gadget/function/f_fs.c

704

mask |= EPOLLOUT;

drivers/usb/gadget/function/f_fs.c

716

mask |= (EPOLLIN | EPOLLOUT);

drivers/usb/gadget/function/f_hid.c

723

ret |= EPOLLOUT | EPOLLWRNORM;

drivers/usb/gadget/function/f_printer.c

765

status |= EPOLLOUT | EPOLLWRNORM;

drivers/usb/gadget/legacy/inode.c

1241

mask = EPOLLOUT;

drivers/usb/misc/iowarrior.c

721

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/usb/misc/ldusb.c

428

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/usb/misc/legousbtower.c

474

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/vdpa/vdpa_user/vduse_dev.c

456

mask |= EPOLLOUT | EPOLLWRNORM;

drivers/vhost/net.c

1377

vhost_poll_init(n->poll + VHOST_NET_VQ_TX, handle_tx_net, EPOLLOUT, dev,

drivers/xen/evtchn.c

624

__poll_t mask = EPOLLOUT | EPOLLWRNORM;

drivers/xen/pvcalls-front.c

987

mask |= EPOLLOUT | EPOLLWRNORM;

fs/cachefiles/daemon.c

385

mask |= EPOLLOUT;

fs/coda/psdev.c

61

__poll_t mask = EPOLLOUT | EPOLLWRNORM;

fs/eventfd.c

171

events |= EPOLLOUT;

fs/eventfd.c

207

wake_up_locked_poll(&ctx->wqh, EPOLLOUT);

fs/eventfd.c

238

wake_up_locked_poll(&ctx->wqh, EPOLLOUT);

fs/eventpoll.c

1312

case EPOLLOUT:

fs/eventpoll.c

1313

if (epi->event.events & EPOLLOUT)

fs/eventpoll.c

88

#define EPOLLINOUT_BITS (EPOLLIN | EPOLLOUT)

fs/fcntl.c

832

EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND, /* POLL_OUT */

fs/fuse/dev.c

2385

__poll_t mask = EPOLLOUT | EPOLLWRNORM;

fs/pipe.c

399

wake_up_interruptible_sync_poll(&pipe->wr_wait, EPOLLOUT | EPOLLWRNORM);

fs/pipe.c

599

wake_up_interruptible_sync_poll(&pipe->wr_wait, EPOLLOUT | EPOLLWRNORM);

fs/pipe.c

697

mask |= EPOLLOUT | EPOLLWRNORM;

fs/select.c

461

#define POLLOUT_SET (EPOLLWRBAND | EPOLLWRNORM | EPOLLOUT | EPOLLERR |\

include/linux/poll.h

24

#define DEFAULT_POLLMASK (EPOLLIN | EPOLLOUT | EPOLLRDNORM | EPOLLWRNORM)

io_uring/io_uring.c

2256

mask |= EPOLLOUT | EPOLLWRNORM;

io_uring/mock_file.c

175

mask |= EPOLLOUT | EPOLLWRNORM;

io_uring/poll.c

718

mask |= EPOLLOUT | EPOLLWRNORM;

io_uring/rw.c

1148

if (unlikely(!io_file_supports_nowait(req, EPOLLOUT)))

ipc/mqueue.c

682

retval |= EPOLLOUT | EPOLLWRNORM;

kernel/bpf/ringbuf.c

358

return EPOLLOUT | EPOLLWRNORM;

kernel/seccomp.c

1595

wake_up_poll(&filter->wqh, EPOLLOUT | EPOLLWRNORM);

kernel/seccomp.c

1871

ret |= EPOLLOUT | EPOLLWRNORM;

kernel/seccomp.c

1872

if ((ret & EPOLLIN) && (ret & EPOLLOUT))

net/9p/trans_fd.c

204

ret = (ret & ~EPOLLOUT) | (vfs_poll(ts->wr, pt) & ~EPOLLIN);

net/9p/trans_fd.c

474

n = EPOLLOUT;

net/9p/trans_fd.c

478

if ((n & EPOLLOUT) &&

net/9p/trans_fd.c

574

if (n & EPOLLOUT) {

net/9p/trans_fd.c

609

if (n & EPOLLOUT) {

net/atm/common.c

691

mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;

net/bluetooth/af_bluetooth.c

568

mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;

net/caif/caif_socket.c

958

mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;

net/can/isotp.c

1694

mask &= ~(EPOLLOUT | EPOLLWRNORM);

net/core/datagram.c

976

mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;

net/core/sock.c

3629

wake_up_interruptible_sync_poll(&wq->wait, EPOLLOUT |

net/core/sock.c

3654

wake_up_interruptible_sync_poll(&wq->wait, EPOLLOUT |

net/core/stream.c

45

wake_up_interruptible_poll(&wq->wait, EPOLLOUT |

net/ipv4/tcp.c

612

mask |= EPOLLOUT | EPOLLWRNORM;

net/ipv4/tcp.c

624

mask |= EPOLLOUT | EPOLLWRNORM;

net/ipv4/tcp.c

627

mask |= EPOLLOUT | EPOLLWRNORM;

net/ipv4/tcp.c

637

mask |= EPOLLOUT | EPOLLWRNORM;

net/iucv/af_iucv.c

1394

mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;

net/mptcp/protocol.c

4265

return EPOLLOUT | EPOLLWRNORM;

net/mptcp/protocol.c

4270

return EPOLLOUT | EPOLLWRNORM;

net/mptcp/protocol.c

4307

mask |= EPOLLOUT | EPOLLWRNORM;

net/mptcp/protocol.c

4313

mask |= EPOLLOUT | EPOLLWRNORM;

net/nfc/llcp_sock.c

585

mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;

net/packet/af_packet.c

4308

mask |= EPOLLOUT | EPOLLWRNORM;

net/phonet/socket.c

350

mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;

net/rds/af_rds.c

243

mask |= (EPOLLOUT | EPOLLWRNORM);

net/rfkill/core.c

1225

__poll_t res = EPOLLOUT | EPOLLWRNORM;

net/rxrpc/af_rxrpc.c

792

mask |= EPOLLOUT | EPOLLWRNORM;

net/sctp/socket.c

8724

mask |= EPOLLOUT | EPOLLWRNORM;

net/sctp/socket.c

8736

mask |= EPOLLOUT | EPOLLWRNORM;

net/sctp/socket.c

9129

wake_up_interruptible_poll(&wq->wait, EPOLLOUT |

net/smc/af_smc.c

2919

mask |= EPOLLOUT | EPOLLWRNORM;

net/smc/af_smc.c

2928

mask |= EPOLLOUT | EPOLLWRNORM;

net/smc/af_smc.c

820

if (flags & (EPOLLIN | EPOLLOUT))

net/smc/smc_tx.c

56

EPOLLOUT | EPOLLWRNORM |

net/sunrpc/cache.c

986

mask = EPOLLOUT | EPOLLWRNORM;

net/sunrpc/rpc_pipe.c

344

__poll_t mask = EPOLLOUT | EPOLLWRNORM;

net/tipc/socket.c

2116

wake_up_interruptible_sync_poll(&wq->wait, EPOLLOUT |

net/tipc/socket.c

807

revents |= EPOLLOUT;

net/tipc/socket.c

816

revents |= EPOLLOUT;

net/unix/af_unix.c

2599

EPOLLOUT | EPOLLWRNORM |

net/unix/af_unix.c

3378

mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;

net/unix/af_unix.c

3419

if (!(poll_requested_events(wait) & (EPOLLWRBAND|EPOLLWRNORM|EPOLLOUT)))

net/unix/af_unix.c

3436

mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;

net/unix/af_unix.c

562

EPOLLOUT |

net/unix/af_unix.c

606

EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND);

net/vmw_vsock/af_vsock.c

1275

mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;

net/vmw_vsock/af_vsock.c

1329

mask |= EPOLLOUT | EPOLLWRNORM;

net/vmw_vsock/af_vsock.c

1341

mask |= EPOLLOUT | EPOLLWRNORM;

net/xdp/xsk.c

1137

mask |= EPOLLOUT | EPOLLWRNORM;

security/tomoyo/common.c

2669

return head->poll(file, wait) | EPOLLOUT | EPOLLWRNORM;

security/tomoyo/common.c

2670

return EPOLLIN | EPOLLRDNORM | EPOLLOUT | EPOLLWRNORM;

sound/core/compress_offload.c

424

return EPOLLOUT | EPOLLWRNORM;

sound/core/compress_offload.c

459

retval |= EPOLLOUT | EPOLLWRNORM;

sound/core/info.c

198

mask |= EPOLLOUT | EPOLLWRNORM;

sound/core/oss/pcm_oss.c

2848

mask |= EPOLLOUT | EPOLLWRNORM;

sound/core/pcm_native.c

3677

ok = EPOLLOUT | EPOLLWRNORM;

sound/core/rawmidi.c

1684

mask |= EPOLLOUT | EPOLLWRNORM;

sound/core/seq/oss/seq_oss_rw.c

198

mask |= EPOLLOUT | EPOLLWRNORM;

sound/core/seq/seq_clientmgr.c

1105

mask |= EPOLLOUT | EPOLLWRNORM;

sound/firewire/fireworks/fireworks_hwdep.c

198

return events | EPOLLOUT;

sound/oss/dmasound/dmasound_core.c

680

mask |= EPOLLOUT | EPOLLWRNORM;

sound/usb/usx2y/us122l.c

209

mask = EPOLLIN | EPOLLOUT | EPOLLWRNORM | EPOLLERR;

sound/usb/usx2y/us122l.c

220

mask = EPOLLIN | EPOLLOUT | EPOLLWRNORM;

tools/lib/bpf/ringbuf.c

507

rb_epoll->events = EPOLLOUT;

tools/perf/bench/epoll-ctl.c

145

ev.events = EPOLLOUT;

tools/testing/selftests/kcmp/kcmp_test.c

62

ev.events = EPOLLIN | EPOLLOUT;

tools/testing/selftests/net/busy_poller.c

319

epoll_ctl_add(epfd, sockfd, EPOLLIN | EPOLLOUT | EPOLLET);