38cacfd106
* refs/heads/tmp-fe09418 Linux 4.4.114 nfsd: auth: Fix gid sorting when rootsquash enabled net: tcp: close sock if net namespace is exiting flow_dissector: properly cap thoff field ipv4: Make neigh lookup keys for loopback/point-to-point devices be INADDR_ANY net: Allow neigh contructor functions ability to modify the primary_key vmxnet3: repair memory leak sctp: return error if the asoc has been peeled off in sctp_wait_for_sndbuf sctp: do not allow the v4 socket to bind a v4mapped v6 address r8169: fix memory corruption on retrieval of hardware statistics. pppoe: take ->needed_headroom of lower device into account on xmit net: qdisc_pkt_len_init() should be more robust tcp: __tcp_hdrlen() helper net: igmp: fix source address check for IGMPv3 reports lan78xx: Fix failure in USB Full Speed ipv6: ip6_make_skb() needs to clear cork.base.dst ipv6: fix udpv6 sendmsg crash caused by too small MTU ipv6: Fix getsockopt() for sockets with default IPV6_AUTOFLOWLABEL dccp: don't restart ccid2_hc_tx_rto_expire() if sk in closed state hrtimer: Reset hrtimer cpu base proper on CPU hotplug x86/microcode/intel: Extend BDW late-loading further with LLC size check eventpoll.h: add missing epoll event masks vsyscall: Fix permissions for emulate mode with KAISER/PTI um: link vmlinux with -no-pie usbip: prevent leaking socket pointer address in messages usbip: fix stub_rx: harden CMD_SUBMIT path to handle malicious input usbip: fix stub_rx: get_pipe() to validate endpoint number usb: usbip: Fix possible deadlocks reported by lockdep Input: trackpoint - force 3 buttons if 0 button is reported Revert "module: Add retpoline tag to VERMAGIC" scsi: libiscsi: fix shifting of DID_REQUEUE host byte fs/fcntl: f_setown, avoid undefined behaviour reiserfs: Don't clear SGID when inheriting ACLs reiserfs: don't preallocate blocks for extended attributes reiserfs: fix race in prealloc discard ext2: Don't clear SGID when inheriting ACLs netfilter: xt_osf: Add missing permission checks netfilter: nfnetlink_cthelper: Add missing permission checks netfilter: fix IS_ERR_VALUE usage netfilter: use fwmark_reflect in nf_send_reset netfilter: nf_conntrack_sip: extend request line validation netfilter: restart search if moved to other chain netfilter: nfnetlink_queue: reject verdict request from different portid netfilter: nf_ct_expect: remove the redundant slash when policy name is empty netfilter: nf_dup_ipv6: set again FLOWI_FLAG_KNOWN_NH at flowi6_flags netfilter: arp_tables: fix invoking 32bit "iptable -P INPUT ACCEPT" failed in 64bit kernel netfilter: x_tables: speed up jump target validation ACPICA: Namespace: fix operand cache leak ACPI / scan: Prefer devices without _HID/_CID for _ADR matching ACPI / processor: Avoid reserving IO regions too early x86/ioapic: Fix incorrect pointers in ioapic_setup_resources() ipc: msg, make msgrcv work with LONG_MIN mm, page_alloc: fix potential false positive in __zone_watermark_ok cma: fix calculation of aligned offset hwpoison, memcg: forcibly uncharge LRU pages mm/mmap.c: do not blow on PROT_NONE MAP_FIXED holes in the stack fs/select: add vmalloc fallback for select(2) mmc: sdhci-of-esdhc: add/remove some quirks according to vendor version PCI: layerscape: Fix MSG TLP drop setting PCI: layerscape: Add "fsl,ls2085a-pcie" compatible ID drivers: base: cacheinfo: fix boot error message when acpi is enabled drivers: base: cacheinfo: fix x86 with CONFIG_OF enabled Prevent timer value 0 for MWAITX timers: Plug locking race vs. timer migration time: Avoid undefined behaviour in ktime_add_safe() PM / sleep: declare __tracedata symbols as char[] rather than char can: af_can: canfd_rcv(): replace WARN_ONCE by pr_warn_once can: af_can: can_rcv(): replace WARN_ONCE by pr_warn_once sched/deadline: Use the revised wakeup rule for suspending constrained dl tasks x86/retpoline: Fill RSB on context switch for affected CPUs x86/cpu/intel: Introduce macros for Intel family numbers x86/microcode/intel: Fix BDW late-loading revision check usbip: Fix potential format overflow in userspace tools usbip: Fix implicit fallthrough warning usbip: prevent vhci_hcd driver from leaking a socket pointer address x86/asm/32: Make sync_core() handle missing CPUID on all 32-bit kernels ANDROID: sched: EAS: check energy_aware() before calling select_energy_cpu_brute() in up-migrate path UPSTREAM: eventpoll.h: add missing epoll event masks ANDROID: xattr: Pass EOPNOTSUPP to permission2 Conflicts: kernel/sched/fair.c Change-Id: I15005cb3bc039f4361d25ed2e22f8175b3d7ca96 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
/*
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* include/linux/eventpoll.h ( Efficient event polling implementation )
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* Copyright (C) 2001,...,2006 Davide Libenzi
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Davide Libenzi <davidel@xmailserver.org>
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*
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*/
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#ifndef _UAPI_LINUX_EVENTPOLL_H
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#define _UAPI_LINUX_EVENTPOLL_H
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/* For O_CLOEXEC */
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#include <linux/fcntl.h>
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#include <linux/types.h>
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/* Flags for epoll_create1. */
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#define EPOLL_CLOEXEC O_CLOEXEC
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/* Valid opcodes to issue to sys_epoll_ctl() */
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#define EPOLL_CTL_ADD 1
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#define EPOLL_CTL_DEL 2
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#define EPOLL_CTL_MOD 3
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/* Epoll event masks */
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#define EPOLLIN 0x00000001
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#define EPOLLPRI 0x00000002
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#define EPOLLOUT 0x00000004
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#define EPOLLERR 0x00000008
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#define EPOLLHUP 0x00000010
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#define EPOLLRDNORM 0x00000040
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#define EPOLLRDBAND 0x00000080
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#define EPOLLWRNORM 0x00000100
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#define EPOLLWRBAND 0x00000200
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#define EPOLLMSG 0x00000400
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#define EPOLLRDHUP 0x00002000
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/*
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* Request the handling of system wakeup events so as to prevent system suspends
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* from happening while those events are being processed.
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*
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* Assuming neither EPOLLET nor EPOLLONESHOT is set, system suspends will not be
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* re-allowed until epoll_wait is called again after consuming the wakeup
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* event(s).
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*
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* Requires CAP_BLOCK_SUSPEND
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*/
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#define EPOLLWAKEUP (1 << 29)
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/* Set the One Shot behaviour for the target file descriptor */
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#define EPOLLONESHOT (1 << 30)
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/* Set the Edge Triggered behaviour for the target file descriptor */
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#define EPOLLET (1 << 31)
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/*
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* On x86-64 make the 64bit structure have the same alignment as the
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* 32bit structure. This makes 32bit emulation easier.
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*
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* UML/x86_64 needs the same packing as x86_64
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*/
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#ifdef __x86_64__
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#define EPOLL_PACKED __attribute__((packed))
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#else
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#define EPOLL_PACKED
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#endif
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#ifdef __KERNEL__
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struct epoll_event {
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__u32 events;
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__u64 data;
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} EPOLL_PACKED;
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#ifdef CONFIG_PM_SLEEP
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static inline void ep_take_care_of_epollwakeup(struct epoll_event *epev)
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{
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if ((epev->events & EPOLLWAKEUP) && !capable(CAP_BLOCK_SUSPEND))
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epev->events &= ~EPOLLWAKEUP;
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}
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#else
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static inline void ep_take_care_of_epollwakeup(struct epoll_event *epev)
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{
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epev->events &= ~EPOLLWAKEUP;
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}
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#endif
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#endif /* __KERNEL__ */
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#endif /* _UAPI_LINUX_EVENTPOLL_H */
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