arch/um/os-Linux/irq.c

51

return EPOLLIN | EPOLLPRI | EPOLLERR | EPOLLHUP | EPOLLRDHUP;

drivers/char/tpm/tpm_vtpm_proxy.c

186

ret |= EPOLLHUP;

drivers/char/virtio_console.c

971

return EPOLLHUP;

drivers/char/virtio_console.c

979

ret |= EPOLLHUP;

drivers/firewire/core-cdev.c

1972

mask |= EPOLLHUP | EPOLLERR;

drivers/firewire/nosy.c

334

ret |= EPOLLHUP;

drivers/gnss/core.c

197

mask |= EPOLLHUP;

drivers/gpio/gpiolib-cdev.c

1483

return EPOLLHUP | EPOLLERR;

drivers/gpio/gpiolib-cdev.c

1779

return EPOLLHUP | EPOLLERR;

drivers/gpio/gpiolib-cdev.c

2554

return EPOLLHUP | EPOLLERR;

drivers/hid/hid-debug.c

3781

return EPOLLERR | EPOLLHUP;

drivers/hid/hid-roccat.c

144

return EPOLLERR | EPOLLHUP;

drivers/hid/hidraw.c

272

mask |= EPOLLERR | EPOLLHUP;

drivers/hid/usbhid/hiddev.c

420

return EPOLLERR | EPOLLHUP;

drivers/hv/hv_utils_transport.c

106

return EPOLLERR | EPOLLHUP;

drivers/hv/mshv_eventfd.c

325

if (flags & EPOLLHUP) {

drivers/input/evdev.c

421

wake_up_interruptible_poll(&client->wait, EPOLLHUP | EPOLLERR);

drivers/input/evdev.c

619

mask = EPOLLHUP | EPOLLERR;

drivers/input/evdev.c

947

wake_up_interruptible_poll(&client->wait, EPOLLHUP | EPOLLERR);

drivers/input/joydev.c

441

(joydev->exist ? 0 : (EPOLLHUP | EPOLLERR));

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

43

return EPOLLERR | EPOLLHUP | EPOLLPRI;

drivers/media/mc/mc-devnode.c

98

return EPOLLERR | EPOLLHUP;

drivers/media/pci/cx18/cx18-fileops.c

625

return res | EPOLLHUP;

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

804

return res | EPOLLHUP;

drivers/media/radio/radio-si476x.c

1134

err = EPOLLHUP;

drivers/media/rc/lirc_dev.c

591

events = EPOLLHUP | EPOLLERR;

drivers/media/rc/lirc_dev.c

783

wake_up_poll(&fh->wait_poll, EPOLLHUP | EPOLLERR);

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

344

__poll_t res = EPOLLERR | EPOLLHUP | EPOLLPRI;

drivers/net/ppp/ppp_generic.c

564

mask |= EPOLLHUP;

drivers/net/wwan/wwan_core.c

964

mask |= EPOLLHUP | EPOLLERR;

drivers/pci/switch/switchtec.c

645

return EPOLLIN | EPOLLRDHUP | EPOLLOUT | EPOLLERR | EPOLLHUP;

drivers/platform/chrome/cros_ec_chardev.c

233

return EPOLLHUP;

drivers/platform/chrome/wilco_ec/event.c

334

return EPOLLHUP;

drivers/platform/goldfish/goldfish_pipe.c

505

mask |= EPOLLHUP;

drivers/platform/surface/surface_aggregator_cdev.c

647

return EPOLLHUP | EPOLLERR;

drivers/platform/surface/surface_dtx.c

532

return EPOLLHUP | EPOLLERR;

drivers/scsi/sg.c

1190

res |= EPOLLHUP;

drivers/thunderbolt/stream.c

1324

wake_up_interruptible_poll(&sdev->wait, EPOLLHUP | EPOLLERR);

drivers/thunderbolt/stream.c

1401

wake_up_interruptible_poll(&sdev->wait, EPOLLHUP | EPOLLERR);

drivers/thunderbolt/stream.c

799

mask |= EPOLLHUP | EPOLLERR;

drivers/tty/n_gsm.c

3817

mask |= EPOLLHUP;

drivers/tty/n_gsm.c

3819

mask |= EPOLLHUP;

drivers/tty/n_gsm.c

3821

mask |= EPOLLHUP;

drivers/tty/n_hdlc.c

648

mask |= EPOLLHUP;

drivers/tty/n_hdlc.c

650

mask |= EPOLLHUP;

drivers/tty/n_tty.c

2450

mask |= EPOLLHUP;

drivers/tty/n_tty.c

2452

mask |= EPOLLHUP;

drivers/tty/tty_io.c

431

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

drivers/tty/vt/vc_screen.c

708

ret = DEFAULT_POLLMASK|EPOLLHUP|EPOLLERR;

drivers/usb/class/cdc-wdm.c

687

mask = EPOLLHUP | EPOLLERR;

drivers/usb/class/usblp.c

509

ret |= EPOLLHUP;

drivers/usb/class/usbtmc.c

2243

mask = EPOLLHUP | EPOLLERR;

drivers/usb/core/devio.c

2842

mask |= EPOLLHUP;

drivers/usb/gadget/function/f_printer.c

765

return EPOLLERR | EPOLLHUP;

drivers/usb/gadget/legacy/inode.c

1235

mask = EPOLLHUP;

drivers/usb/misc/iowarrior.c

688

return EPOLLERR | EPOLLHUP;

drivers/usb/misc/iowarrior.c

694

return EPOLLERR | EPOLLHUP;

drivers/usb/misc/ldusb.c

416

return EPOLLERR | EPOLLHUP;

drivers/usb/misc/legousbtower.c

465

return EPOLLERR | EPOLLHUP;

drivers/vfio/virqfd.c

56

if (flags & EPOLLHUP) {

drivers/virt/nitro_enclaves/ne_misc_dev.c

1562

mask |= EPOLLHUP;

drivers/xen/privcmd.c

956

if (flags & EPOLLHUP) {

fs/aio.c

1963

req->events = demangle_poll(iocb->aio_buf) | EPOLLERR | EPOLLHUP;

fs/debugfs/file.c

407

return EPOLLHUP;

fs/eventfd.c

113

wake_up_poll(&ctx->wqh, EPOLLHUP);

fs/eventpoll.c

216

#define EPOLLEXCLUSIVE_OK_BITS (EPOLLINOUT_BITS | EPOLLERR | EPOLLHUP | \

fs/eventpoll.c

2692

epds->events |= EPOLLERR | EPOLLHUP;

fs/eventpoll.c

2712

epds->events |= EPOLLERR | EPOLLHUP;

fs/fcntl.c

836

EPOLLHUP | EPOLLERR /* POLL_HUP */

fs/pidfs.c

322

poll_flags = EPOLLIN | EPOLLRDNORM | EPOLLHUP;

fs/pipe.c

790

mask |= EPOLLHUP;

fs/proc/proc_sysctl.c

656

return EPOLLERR | EPOLLHUP;

fs/select.c

459

#define POLLIN_SET (EPOLLRDNORM | EPOLLRDBAND | EPOLLIN | EPOLLHUP | EPOLLERR |\

fs/select.c

875

filter = demangle_poll(pollfd->events) | EPOLLERR | EPOLLHUP;

io_uring/poll.c

134

#define IO_POLL_UNMASK (EPOLLERR|EPOLLHUP|EPOLLNVAL|EPOLLRDHUP)

kernel/bpf/bpf_struct_ops.c

1373

wake_up_interruptible_poll(&st_link->wait_hup, EPOLLHUP);

kernel/bpf/bpf_struct_ops.c

1385

return rcu_access_pointer(st_link->map) ? 0 : EPOLLHUP;

kernel/events/core.c

6283

__poll_t events = EPOLLHUP;

kernel/sched/wait.c

230

__wake_up(wq_head, TASK_NORMAL, 0, poll_to_key(EPOLLHUP | POLLFREE));

kernel/seccomp.c

1519

if (key && !(key_to_poll(key) & (EPOLLIN | EPOLLERR | EPOLLHUP)))

kernel/seccomp.c

1879

ret |= EPOLLHUP;

kernel/seccomp.c

536

wake_up_poll(&orig->wqh, EPOLLHUP);

mm/memcontrol-v1.c

1052

if (flags & EPOLLHUP) {

mm/userfaultfd.c

3216

wake_up_poll(&ctx->fd_wqh, EPOLLHUP);

net/9p/trans_fd.c

595

if (n & (EPOLLERR | EPOLLHUP | EPOLLNVAL)) {

net/atm/common.c

656

mask |= EPOLLHUP;

net/bluetooth/af_bluetooth.c

593

mask |= EPOLLHUP;

net/bluetooth/af_bluetooth.c

599

mask |= EPOLLHUP;

net/core/datagram.c

957

mask |= EPOLLHUP;

net/core/datagram.c

968

mask |= EPOLLHUP;

net/ipv4/tcp.c

582

mask |= EPOLLHUP;

net/iucv/af_iucv.c

1398

mask |= EPOLLHUP;

net/iucv/af_iucv.c

1405

mask |= EPOLLHUP;

net/mptcp/protocol.c

4354

mask |= EPOLLHUP;

net/nfc/llcp_sock.c

576

mask |= EPOLLHUP;

net/nfc/llcp_sock.c

582

mask |= EPOLLHUP;

net/phonet/socket.c

351

return EPOLLHUP;

net/sctp/socket.c

8738

mask |= EPOLLHUP;

net/smc/af_smc.c

2906

mask |= EPOLLHUP;

net/sunrpc/rpc_pipe.c

350

mask |= EPOLLERR | EPOLLHUP;

net/tipc/socket.c

804

revents |= EPOLLHUP;

net/tipc/socket.c

826

revents = EPOLLIN | EPOLLRDNORM | EPOLLHUP;

net/unix/af_unix.c

3370

mask |= EPOLLHUP;

net/unix/af_unix.c

3387

mask |= EPOLLHUP;

net/unix/af_unix.c

3422

mask |= EPOLLHUP;

net/unix/af_unix.c

3432

mask |= EPOLLHUP;

net/vmw_vsock/af_vsock.c

1266

mask |= EPOLLHUP;

sound/usb/usx2y/usX2Yhwdep.c

70

return EPOLLHUP;

tools/perf/bench/epoll-ctl.c

119

ev.events = EPOLLHUP; /* anything */

tools/perf/bench/epoll-wait.c

259

ev.events = EPOLLHUP; /* anything */

tools/testing/selftests/arm64/fp/fp-stress.c

135

ev.events = EPOLLIN | EPOLLHUP;

tools/testing/selftests/arm64/fp/fp-stress.c

210

if (events & EPOLLHUP) {

tools/testing/selftests/arm64/gcs/gcs-stress.c

132

ev.events = EPOLLIN | EPOLLHUP;

tools/testing/selftests/arm64/gcs/gcs-stress.c

214

if (events & EPOLLHUP) {

tools/testing/selftests/bpf/prog_tests/test_struct_ops_module.c

274

ev.events = EPOLLHUP;

tools/testing/selftests/bpf/prog_tests/test_struct_ops_module.c

291

if (!ASSERT_TRUE(events[0].events & EPOLLHUP, "events[0].events"))

tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c

3354

ev.events = EPOLLIN | EPOLLET | EPOLLERR | EPOLLHUP;

tools/testing/selftests/kvm/lib/userfaultfd_util.c

62

TEST_ASSERT(!(evt.events & (EPOLLERR | EPOLLHUP)),

tools/testing/selftests/kvm/lib/userfaultfd_util.c

70

TEST_ASSERT(!(evt.events & (EPOLLERR | EPOLLHUP)),

tools/testing/selftests/net/busy_poller.c

333

EPOLLHUP);

tools/testing/selftests/net/busy_poller.c

347

if (events[i].events & (EPOLLRDHUP | EPOLLHUP)) {

tools/testing/vsock/util.c

80

ev.events = EPOLLRDHUP | EPOLLHUP;

tools/testing/vsock/util.c

99

assert(ev.events & (EPOLLRDHUP | EPOLLHUP));

virt/kvm/eventfd.c

244

if (flags & EPOLLHUP) {