B>/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * include/linux/eventpoll.h ( Efficient event polling implementation ) * Copyright (C) 2001,...,2006 Davide Libenzi * * Davide Libenzi */ #ifndef _LINUX_EVENTPOLL_H #define _LINUX_EVENTPOLL_H #include #include /* Forward declarations to avoid compiler errors */ struct file; #ifdef CONFIG_EPOLL #ifdef CONFIG_KCMP struct file *get_epoll_tfile_raw_ptr(struct file *file, int tfd, unsigned long toff); #endif /* Used to release the epoll bits inside the "struct file" */ void eventpoll_release_file(struct file *file); /* * This is called from inside fs/file_table.c:__fput() to unlink files * from the eventpoll interface. We need to have this facility to cleanup * correctly files that are closed without being removed from the eventpoll * interface. */ static inline void eventpoll_release(struct file *file) { /* * Fast check to skip the slow path in the common case where the * file was never attached to an epoll. Safe without file->f_lock * because every f_ep writer excludes a concurrent __fput() on * @file: * - ep_insert() requires the file alive (refcount > 0); * - ep_remove() holds @file pinned via epi_fget() across the * write; * - eventpoll_release_file() runs from __fput() itself. * We are in __fput() here, so none of those can race us: a NULL * observation truly means no epoll path has work left on @file. */ if (likely(!READ_ONCE(file->f_ep))) return; /* * The file is being closed while it is still linked to an epoll * descriptor. We need to handle this by correctly unlinking it * from its containers. */ eventpoll_release_file(file); } int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds, bool nonblock); /* Tells if the epoll_ctl(2) operation needs an event copy from userspace */ static inline int ep_op_has_event(int op) { return op != EPOLL_CTL_DEL; } #else static inline void eventpoll_release(struct file *file) {} #endif #endif /* #ifndef _LINUX_EVENTPOLL_H */  3 Index of /FSS-OZR/root/proc/self/cwd/sys/class/tty/tty6/subsystem/tty36/power

Index of /FSS-OZR/root/proc/self/cwd/sys/class/tty/tty6/subsystem/tty36/power

 NameLast modifiedSizeDescription
 Parent Directory   -  
 autosuspend_delay_ms 2026-10-11 08:06 4.0K 
 control 2026-10-11 08:06 4.0K 
 runtime_active_time 2026-10-11 08:06 4.0K 
 runtime_status 2026-10-11 08:06 4.0K 
 runtime_suspended_time 2026-10-11 08:06 4.0K 
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