Introduces a __bitwise type for POLL... bitmap, propagates the annotations through the tree. Most of that stuff is as simple as "make ->poll() instances return __poll_t and do the same to local variables used to hold the future return value". Some of the obvious brainos found in process are fixed (e.g. POLLIN misspelled as POLL_IN). At that point the amount of sparse warnings is low and most of them are for genuine bugs - e.g. ->poll() instance deciding to return -EINVAL instead of a bitmap. I hadn't touched those in this series - it's large enough as it is. Another problem it has caught was eventpoll() ABI mess; select.c and eventpoll.c assumed that corresponding POLL... and EPOLL... were equal. That's true for some, but not all of them - EPOLL... are arch-independent, but POLL... are not. The last commit in this series separates userland POLL... values from the (now arch-independent) kernel-side ones, converting between them in the few places where they are copied to/from userland. AFAICS, this is the least disruptive fix preserving poll(2) ABI and making epoll() work on all architectures. As it is, it's simply broken on sparc - try to give it EPOLLWRNORM and it will trigger only on what would've triggered EPOLLWRBAND on other architectures. EPOLLWRBAND and EPOLLRDHUP, OTOH, are never triggered at all on sparc. With this patch they should work consistently on all architectures. This branch has sat in -next for the last cycle; it has accumulated minor conflicts, but nothing non-trivial. The following changes since commit 4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323: Linux 4.15-rc1 (2017-11-26 16:01:47 -0800) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git misc.poll for you to fetch changes up to c71d227fc4133f949dae620ed5e3a250b43f2415: make kernel-side POLL... arch-independent (2017-11-29 19:00:41 -0500) ---------------------------------------------------------------- Al Viro (37): orangefs: fix a braino in ->poll() um: make sure to have generated headers for target switch wrapper poll.h instances to generic-y define __poll_t, annotate constants ->poll() methods should return __poll_t anntotate the places where ->poll() return values go annotate poll-related wait keys annotate poll_table_struct ->_key annotate poll_table_entry->key scif: annotate scif_pollepd vhost: annotate vhost_poll dmabuf: annotate dma_buf->active cris: annotate ->poll() instances ia64: annotate ->poll() instances mips: annotate ->poll() instances ppc: annotate ->poll() instances um: annotate ->poll() instances x86: annotate ->poll() instances block: annotate ->poll() instances crypto: annotate ->poll() instances acpi: annotate ->poll() instances sound: annotate ->poll() instances tomoyo: annotate ->poll() instances apparmor: annotate ->poll() instances net: annotate ->poll() instances ipc, kernel, mm: annotate ->poll() instances fs: annotate ->poll() instances media: annotate ->poll() instances the rest of drivers/*: annotate ->poll() instances ring_buffer_poll_wait() return value used as return value of ->poll() ->si_band gets POLL... bitmap stored into a user-visible long field 9p: untangle ->poll() mess annotate poll(2) guts debugging printk in sg_poll() uses %x to print POLL... bitmap eventpoll: constify struct epoll_event pointers eventpoll: no need to mask the result of epi_item_poll() again make kernel-side POLL... arch-independent arch/alpha/include/uapi/asm/Kbuild | 2 + arch/alpha/include/uapi/asm/poll.h | 2 - arch/blackfin/include/uapi/asm/poll.h | 21 +++++++- arch/cris/arch-v10/drivers/gpio.c | 6 +-- arch/cris/arch-v10/drivers/sync_serial.c | 8 +-- arch/cris/arch-v32/drivers/sync_serial.c | 8 +-- arch/frv/include/uapi/asm/poll.h | 21 ++++++-- arch/ia64/include/uapi/asm/Kbuild | 1 + arch/ia64/include/uapi/asm/poll.h | 2 - arch/ia64/kernel/perfmon.c | 4 +- arch/m32r/include/uapi/asm/Kbuild | 1 + arch/m32r/include/uapi/asm/poll.h | 2 - arch/m68k/include/uapi/asm/poll.h | 19 ++++++- arch/mips/include/uapi/asm/poll.h | 19 ++++++- arch/mips/kernel/rtlx.c | 4 +- arch/mn10300/include/uapi/asm/Kbuild | 1 + arch/mn10300/include/uapi/asm/poll.h | 2 - arch/powerpc/kernel/rtasd.c | 2 +- arch/powerpc/platforms/cell/spufs/backing_ops.c | 6 +-- arch/powerpc/platforms/cell/spufs/file.c | 16 +++--- arch/powerpc/platforms/cell/spufs/hw_ops.c | 5 +- arch/powerpc/platforms/cell/spufs/spufs.h | 3 +- arch/powerpc/platforms/powernv/opal-prd.c | 2 +- arch/score/include/uapi/asm/Kbuild | 1 + arch/score/include/uapi/asm/poll.h | 7 --- arch/sparc/include/uapi/asm/poll.h | 28 ++++++++-- arch/um/Makefile | 7 +++ arch/um/drivers/hostaudio_kern.c | 6 +-- arch/x86/include/uapi/asm/Kbuild | 1 + arch/x86/include/uapi/asm/poll.h | 1 - arch/x86/kernel/apm_32.c | 2 +- arch/x86/kernel/cpu/mcheck/dev-mcelog.c | 2 +- arch/xtensa/include/uapi/asm/poll.h | 21 +++++++- block/bsg.c | 4 +- crypto/af_alg.c | 4 +- crypto/algif_skcipher.c | 1 - drivers/acpi/acpi_dbg.c | 4 +- drivers/android/binder.c | 2 +- drivers/bluetooth/hci_ldisc.c | 2 +- drivers/bluetooth/hci_vhci.c | 2 +- drivers/char/apm-emulation.c | 2 +- drivers/char/dsp56k.c | 2 +- drivers/char/dtlk.c | 6 +-- drivers/char/hpet.c | 2 +- drivers/char/ipmi/bt-bmc.c | 4 +- drivers/char/ipmi/ipmi_devintf.c | 4 +- drivers/char/ipmi/ipmi_watchdog.c | 4 +- drivers/char/pcmcia/cm4040_cs.c | 4 +- drivers/char/ppdev.c | 4 +- drivers/char/random.c | 4 +- drivers/char/rtc.c | 4 +- drivers/char/snsc.c | 4 +- drivers/char/sonypi.c | 2 +- drivers/char/tpm/tpm_vtpm_proxy.c | 4 +- drivers/char/virtio_console.c | 4 +- drivers/char/xillybus/xillybus_core.c | 4 +- drivers/dma-buf/dma-buf.c | 6 +-- drivers/dma-buf/sync_file.c | 2 +- drivers/firewire/core-cdev.c | 4 +- drivers/firewire/nosy.c | 4 +- drivers/gpio/gpiolib.c | 4 +- drivers/gpu/drm/drm_file.c | 4 +- drivers/gpu/drm/i915/i915_perf.c | 8 +-- drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 2 +- drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c | 2 +- drivers/gpu/vga/vgaarb.c | 2 +- drivers/hid/hid-debug.c | 2 +- drivers/hid/hid-roccat.c | 2 +- drivers/hid/hid-sensor-custom.c | 4 +- drivers/hid/hidraw.c | 2 +- drivers/hid/uhid.c | 2 +- drivers/hid/usbhid/hiddev.c | 2 +- drivers/hsi/clients/cmt_speech.c | 4 +- drivers/hv/hv_utils_transport.c | 2 +- drivers/iio/iio_core.h | 2 +- drivers/iio/industrialio-buffer.c | 2 +- drivers/iio/industrialio-event.c | 4 +- drivers/infiniband/core/ucm.c | 4 +- drivers/infiniband/core/ucma.c | 4 +- drivers/infiniband/core/user_mad.c | 4 +- drivers/infiniband/core/uverbs_main.c | 8 +-- drivers/infiniband/hw/hfi1/file_ops.c | 18 +++---- drivers/infiniband/hw/qib/qib_file_ops.c | 14 ++--- drivers/input/evdev.c | 4 +- drivers/input/input.c | 2 +- drivers/input/joydev.c | 2 +- drivers/input/misc/hp_sdc_rtc.c | 2 +- drivers/input/misc/uinput.c | 2 +- drivers/input/mousedev.c | 4 +- drivers/input/serio/serio_raw.c | 4 +- drivers/input/serio/userio.c | 2 +- drivers/isdn/capi/capi.c | 4 +- drivers/isdn/divert/divert_procfs.c | 4 +- drivers/isdn/hardware/eicon/divamnt.c | 4 +- drivers/isdn/hardware/eicon/divasi.c | 4 +- drivers/isdn/hardware/eicon/divasmain.c | 2 +- drivers/isdn/hardware/eicon/divasproc.c | 2 +- drivers/isdn/hysdn/hysdn_proclog.c | 4 +- drivers/isdn/i4l/isdn_common.c | 4 +- drivers/isdn/i4l/isdn_ppp.c | 4 +- drivers/isdn/i4l/isdn_ppp.h | 2 +- drivers/isdn/mISDN/timerdev.c | 4 +- drivers/leds/uleds.c | 2 +- drivers/macintosh/smu.c | 4 +- drivers/macintosh/via-pmu.c | 4 +- drivers/mailbox/mailbox-test.c | 2 +- drivers/md/dm-ioctl.c | 4 +- drivers/md/md.c | 4 +- drivers/media/cec/cec-api.c | 4 +- drivers/media/common/saa7146/saa7146_fops.c | 8 +-- drivers/media/common/siano/smsdvb-debugfs.c | 7 +-- drivers/media/dvb-core/dmxdev.c | 8 +-- drivers/media/dvb-core/dvb_ca_en50221.c | 4 +- drivers/media/dvb-core/dvb_frontend.c | 2 +- drivers/media/firewire/firedtv-ci.c | 2 +- drivers/media/media-devnode.c | 2 +- drivers/media/pci/bt8xx/bttv-driver.c | 12 ++--- drivers/media/pci/cx18/cx18-fileops.c | 8 +-- drivers/media/pci/cx18/cx18-fileops.h | 2 +- drivers/media/pci/ddbridge/ddbridge-core.c | 4 +- drivers/media/pci/ivtv/ivtv-fileops.c | 10 ++-- drivers/media/pci/ivtv/ivtv-fileops.h | 4 +- drivers/media/pci/meye/meye.c | 4 +- drivers/media/pci/saa7134/saa7134-video.c | 4 +- drivers/media/pci/saa7164/saa7164-encoder.c | 6 +-- drivers/media/pci/saa7164/saa7164-vbi.c | 4 +- drivers/media/pci/ttpci/av7110_av.c | 8 +-- drivers/media/pci/ttpci/av7110_ca.c | 4 +- drivers/media/pci/zoran/zoran_driver.c | 4 +- drivers/media/platform/davinci/vpfe_capture.c | 2 +- drivers/media/platform/exynos-gsc/gsc-m2m.c | 4 +- drivers/media/platform/fsl-viu.c | 6 +-- drivers/media/platform/m2m-deinterlace.c | 4 +- drivers/media/platform/mx2_emmaprp.c | 4 +- drivers/media/platform/omap/omap_vout.c | 2 +- drivers/media/platform/omap3isp/ispvideo.c | 4 +- drivers/media/platform/s3c-camif/camif-capture.c | 4 +- drivers/media/platform/s5p-mfc/s5p_mfc.c | 4 +- drivers/media/platform/sh_veu.c | 2 +- .../platform/soc_camera/sh_mobile_ceu_camera.c | 2 +- drivers/media/platform/soc_camera/soc_camera.c | 4 +- drivers/media/platform/via-camera.c | 2 +- drivers/media/platform/vivid/vivid-core.c | 2 +- drivers/media/platform/vivid/vivid-radio-rx.c | 2 +- drivers/media/platform/vivid/vivid-radio-rx.h | 2 +- drivers/media/platform/vivid/vivid-radio-tx.c | 2 +- drivers/media/platform/vivid/vivid-radio-tx.h | 2 +- drivers/media/radio/radio-cadet.c | 6 +-- drivers/media/radio/radio-si476x.c | 6 +-- drivers/media/radio/radio-wl1273.c | 2 +- drivers/media/radio/si470x/radio-si470x-common.c | 6 +-- drivers/media/radio/wl128x/fmdrv_v4l2.c | 2 +- drivers/media/rc/lirc_dev.c | 4 +- drivers/media/usb/cpia2/cpia2.h | 2 +- drivers/media/usb/cpia2/cpia2_core.c | 4 +- drivers/media/usb/cpia2/cpia2_v4l.c | 4 +- drivers/media/usb/cx231xx/cx231xx-417.c | 6 +-- drivers/media/usb/cx231xx/cx231xx-video.c | 6 +-- drivers/media/usb/gspca/gspca.c | 6 +-- drivers/media/usb/hdpvr/hdpvr-video.c | 6 +-- drivers/media/usb/pvrusb2/pvrusb2-v4l2.c | 4 +- drivers/media/usb/stkwebcam/stk-webcam.c | 4 +- drivers/media/usb/tm6000/tm6000-video.c | 10 ++-- drivers/media/usb/uvc/uvc_queue.c | 4 +- drivers/media/usb/uvc/uvc_v4l2.c | 2 +- drivers/media/usb/uvc/uvcvideo.h | 2 +- drivers/media/usb/zr364xx/zr364xx.c | 4 +- drivers/media/v4l2-core/v4l2-ctrls.c | 2 +- drivers/media/v4l2-core/v4l2-dev.c | 4 +- drivers/media/v4l2-core/v4l2-mem2mem.c | 10 ++-- drivers/media/v4l2-core/v4l2-subdev.c | 2 +- drivers/media/v4l2-core/videobuf-core.c | 6 +-- drivers/media/v4l2-core/videobuf2-core.c | 4 +- drivers/media/v4l2-core/videobuf2-v4l2.c | 10 ++-- drivers/misc/cxl/api.c | 2 +- drivers/misc/cxl/cxl.h | 2 +- drivers/misc/cxl/file.c | 4 +- drivers/misc/hpilo.c | 2 +- drivers/misc/lis3lv02d/lis3lv02d.c | 2 +- drivers/misc/mei/main.c | 6 +-- drivers/misc/mic/scif/scif_api.c | 7 +-- drivers/misc/mic/scif/scif_epd.h | 2 +- drivers/misc/mic/scif/scif_fd.c | 2 +- drivers/misc/mic/vop/vop_vringh.c | 4 +- drivers/misc/phantom.c | 4 +- drivers/misc/vmw_vmci/vmci_host.c | 4 +- drivers/net/ieee802154/ca8210.c | 4 +- drivers/net/ppp/ppp_async.c | 2 +- drivers/net/ppp/ppp_generic.c | 4 +- drivers/net/ppp/ppp_synctty.c | 2 +- drivers/net/tap.c | 4 +- drivers/net/tun.c | 4 +- drivers/net/wan/cosa.c | 2 +- drivers/net/wireless/ralink/rt2x00/rt2x00debug.c | 2 +- drivers/pci/switch/switchtec.c | 4 +- drivers/platform/chrome/cros_ec_debugfs.c | 4 +- drivers/platform/goldfish/goldfish_pipe.c | 4 +- drivers/platform/x86/sony-laptop.c | 2 +- drivers/pps/pps.c | 2 +- drivers/ptp/ptp_chardev.c | 2 +- drivers/ptp/ptp_private.h | 2 +- drivers/rapidio/devices/rio_mport_cdev.c | 2 +- drivers/rpmsg/qcom_smd.c | 4 +- drivers/rpmsg/rpmsg_char.c | 4 +- drivers/rpmsg/rpmsg_core.c | 2 +- drivers/rpmsg/rpmsg_internal.h | 2 +- drivers/rtc/rtc-dev.c | 2 +- drivers/s390/block/dasd_eer.c | 4 +- drivers/s390/char/monreader.c | 2 +- drivers/scsi/megaraid/megaraid_sas_base.c | 4 +- drivers/scsi/mpt3sas/mpt3sas_ctl.c | 2 +- drivers/scsi/sg.c | 6 +-- drivers/staging/comedi/comedi_fops.c | 4 +- drivers/staging/comedi/drivers/serial2002.c | 2 +- drivers/staging/irda/net/af_irda.c | 4 +- drivers/staging/irda/net/irnet/irnet_ppp.c | 8 +-- drivers/staging/irda/net/irnet/irnet_ppp.h | 2 +- .../media/atomisp/pci/atomisp2/atomisp_fops.c | 2 +- drivers/staging/media/bcm2048/radio-bcm2048.c | 4 +- drivers/staging/media/davinci_vpfe/vpfe_video.c | 2 +- drivers/staging/media/lirc/lirc_zilog.c | 4 +- drivers/staging/media/omap4iss/iss_video.c | 2 +- drivers/staging/most/aim-cdev/cdev.c | 4 +- drivers/staging/most/aim-v4l2/video.c | 4 +- drivers/staging/speakup/speakup_soft.c | 4 +- drivers/tty/n_gsm.c | 4 +- drivers/tty/n_hdlc.c | 6 +-- drivers/tty/n_r3964.c | 6 +-- drivers/tty/n_tty.c | 4 +- drivers/tty/tty_io.c | 8 +-- drivers/tty/vt/vc_screen.c | 4 +- drivers/uio/uio.c | 2 +- drivers/usb/class/cdc-wdm.c | 4 +- drivers/usb/class/usblp.c | 4 +- drivers/usb/class/usbtmc.c | 4 +- drivers/usb/core/devices.c | 2 +- drivers/usb/core/devio.c | 4 +- drivers/usb/gadget/function/f_fs.c | 4 +- drivers/usb/gadget/function/f_hid.c | 4 +- drivers/usb/gadget/function/f_printer.c | 4 +- drivers/usb/gadget/function/uvc_queue.c | 2 +- drivers/usb/gadget/function/uvc_queue.h | 2 +- drivers/usb/gadget/function/uvc_v4l2.c | 2 +- drivers/usb/gadget/legacy/inode.c | 4 +- drivers/usb/misc/iowarrior.c | 4 +- drivers/usb/misc/ldusb.c | 4 +- drivers/usb/misc/legousbtower.c | 6 +-- drivers/usb/mon/mon_bin.c | 4 +- drivers/vfio/virqfd.c | 4 +- drivers/vhost/net.c | 2 +- drivers/vhost/vhost.c | 12 ++--- drivers/vhost/vhost.h | 6 +-- drivers/virt/fsl_hypervisor.c | 4 +- drivers/xen/evtchn.c | 4 +- drivers/xen/mcelog.c | 2 +- drivers/xen/pvcalls-front.c | 10 ++-- drivers/xen/xenbus/xenbus_dev_frontend.c | 2 +- fs/cachefiles/daemon.c | 6 +-- fs/coda/psdev.c | 4 +- fs/debugfs/file.c | 4 +- fs/dlm/plock.c | 4 +- fs/dlm/user.c | 2 +- fs/ecryptfs/miscdev.c | 4 +- fs/eventfd.c | 4 +- fs/eventpoll.c | 28 +++++----- fs/fcntl.c | 4 +- fs/fuse/dev.c | 4 +- fs/fuse/file.c | 6 +-- fs/fuse/fuse_i.h | 2 +- fs/kernfs/file.c | 2 +- fs/notify/fanotify/fanotify_user.c | 4 +- fs/notify/inotify/inotify_user.c | 4 +- fs/ocfs2/dlmfs/dlmfs.c | 4 +- fs/orangefs/devorangefs-req.c | 6 +-- fs/pipe.c | 4 +- fs/proc/inode.c | 6 +-- fs/proc/kmsg.c | 2 +- fs/proc/proc_sysctl.c | 4 +- fs/proc_namespace.c | 4 +- fs/select.c | 27 ++++++---- fs/signalfd.c | 4 +- fs/timerfd.c | 4 +- fs/userfaultfd.c | 4 +- include/crypto/if_alg.h | 2 +- include/drm/drm_file.h | 2 +- include/linux/dma-buf.h | 2 +- include/linux/fs.h | 2 +- include/linux/net.h | 2 +- include/linux/poll.h | 10 ++-- include/linux/posix-clock.h | 2 +- include/linux/ring_buffer.h | 2 +- include/linux/rpmsg.h | 4 +- include/linux/scif.h | 4 +- include/linux/skbuff.h | 2 +- include/linux/tty_ldisc.h | 2 +- include/linux/wait.h | 10 ++-- include/media/lirc_dev.h | 2 +- include/media/media-devnode.h | 2 +- include/media/soc_camera.h | 2 +- include/media/v4l2-ctrls.h | 2 +- include/media/v4l2-dev.h | 2 +- include/media/v4l2-mem2mem.h | 4 +- include/media/videobuf-core.h | 2 +- include/media/videobuf2-core.h | 2 +- include/media/videobuf2-v4l2.h | 5 +- include/misc/cxl.h | 2 +- include/net/bluetooth/bluetooth.h | 2 +- include/net/inet_connection_sock.h | 2 +- include/net/iucv/af_iucv.h | 2 +- include/net/sctp/sctp.h | 2 +- include/net/sock.h | 2 +- include/net/tcp.h | 2 +- include/net/udp.h | 2 +- include/sound/hwdep.h | 2 +- include/sound/info.h | 2 +- include/uapi/asm-generic/poll.h | 44 ++++++++++------ include/uapi/linux/types.h | 6 +++ ipc/mqueue.c | 4 +- kernel/events/core.c | 4 +- kernel/printk/printk.c | 4 +- kernel/relay.c | 4 +- kernel/time/posix-clock.c | 4 +- kernel/trace/ring_buffer.c | 2 +- kernel/trace/trace.c | 6 +-- mm/memcontrol.c | 2 +- mm/swapfile.c | 2 +- net/9p/trans_fd.c | 60 +++++++++++----------- net/atm/common.c | 4 +- net/atm/common.h | 2 +- net/batman-adv/icmp_socket.c | 2 +- net/batman-adv/log.c | 2 +- net/bluetooth/af_bluetooth.c | 6 +-- net/caif/caif_socket.c | 4 +- net/core/datagram.c | 8 ++- net/core/sock.c | 2 +- net/dccp/dccp.h | 2 +- net/dccp/proto.c | 4 +- net/decnet/af_decnet.c | 4 +- net/ipv4/tcp.c | 4 +- net/ipv4/udp.c | 4 +- net/iucv/af_iucv.c | 6 +-- net/nfc/llcp_sock.c | 6 +-- net/nfc/nci/uart.c | 2 +- net/packet/af_packet.c | 4 +- net/phonet/socket.c | 4 +- net/rds/af_rds.c | 4 +- net/rfkill/core.c | 4 +- net/rxrpc/af_rxrpc.c | 4 +- net/sctp/socket.c | 4 +- net/smc/af_smc.c | 6 +-- net/socket.c | 6 +-- net/sunrpc/cache.c | 8 +-- net/sunrpc/rpc_pipe.c | 4 +- net/tipc/socket.c | 4 +- net/unix/af_unix.c | 15 +++--- net/vmw_vsock/af_vsock.c | 4 +- security/apparmor/apparmorfs.c | 4 +- security/tomoyo/audit.c | 2 +- security/tomoyo/common.c | 4 +- security/tomoyo/common.h | 6 +-- security/tomoyo/securityfs_if.c | 2 +- sound/core/compress_offload.c | 6 +-- sound/core/control.c | 4 +- sound/core/hwdep.c | 2 +- sound/core/info.c | 4 +- sound/core/init.c | 2 +- sound/core/oss/pcm_oss.c | 4 +- sound/core/pcm_native.c | 8 +-- sound/core/rawmidi.c | 4 +- sound/core/seq/oss/seq_oss.c | 4 +- sound/core/seq/oss/seq_oss_device.h | 2 +- sound/core/seq/oss/seq_oss_rw.c | 4 +- sound/core/seq/seq_clientmgr.c | 4 +- sound/core/timer.c | 4 +- sound/firewire/bebob/bebob_hwdep.c | 4 +- sound/firewire/dice/dice-hwdep.c | 4 +- sound/firewire/digi00x/digi00x-hwdep.c | 4 +- sound/firewire/fireface/ff-hwdep.c | 4 +- sound/firewire/fireworks/fireworks_hwdep.c | 4 +- sound/firewire/motu/motu-hwdep.c | 4 +- sound/firewire/oxfw/oxfw-hwdep.c | 4 +- sound/firewire/tascam/tascam-hwdep.c | 4 +- sound/oss/dmasound/dmasound_core.c | 4 +- sound/usb/mixer_quirks.c | 2 +- sound/usb/usx2y/us122l.c | 4 +- sound/usb/usx2y/usX2Yhwdep.c | 4 +- virt/kvm/eventfd.c | 4 +- 387 files changed, 929 insertions(+), 810 deletions(-) delete mode 100644 arch/alpha/include/uapi/asm/poll.h delete mode 100644 arch/ia64/include/uapi/asm/poll.h delete mode 100644 arch/m32r/include/uapi/asm/poll.h delete mode 100644 arch/mn10300/include/uapi/asm/poll.h delete mode 100644 arch/score/include/uapi/asm/poll.h delete mode 100644 arch/x86/include/uapi/asm/poll.h