cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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dnotify.h (1014B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _LINUX_DNOTIFY_H
      3#define _LINUX_DNOTIFY_H
      4/*
      5 * Directory notification for Linux
      6 *
      7 * Copyright (C) 2000,2002 Stephen Rothwell
      8 */
      9
     10#include <linux/fs.h>
     11
     12struct dnotify_struct {
     13	struct dnotify_struct *	dn_next;
     14	__u32			dn_mask;
     15	int			dn_fd;
     16	struct file *		dn_filp;
     17	fl_owner_t		dn_owner;
     18};
     19
     20#ifdef __KERNEL__
     21
     22
     23#ifdef CONFIG_DNOTIFY
     24
     25#define DNOTIFY_ALL_EVENTS (FS_DELETE | FS_DELETE_CHILD |\
     26			    FS_MODIFY | FS_MODIFY_CHILD |\
     27			    FS_ACCESS | FS_ACCESS_CHILD |\
     28			    FS_ATTRIB | FS_ATTRIB_CHILD |\
     29			    FS_CREATE | FS_RENAME |\
     30			    FS_MOVED_FROM | FS_MOVED_TO)
     31
     32extern void dnotify_flush(struct file *, fl_owner_t);
     33extern int fcntl_dirnotify(int, struct file *, unsigned long);
     34
     35#else
     36
     37static inline void dnotify_flush(struct file *filp, fl_owner_t id)
     38{
     39}
     40
     41static inline int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg)
     42{
     43	return -EINVAL;
     44}
     45
     46#endif /* CONFIG_DNOTIFY */
     47
     48#endif /* __KERNEL __ */
     49
     50#endif /* _LINUX_DNOTIFY_H */