1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __PROCFS_FD_H__
 3#define __PROCFS_FD_H__
 4
 5#include <linux/fs.h>
 6
 7extern const struct file_operations proc_fd_operations;
 8extern const struct inode_operations proc_fd_inode_operations;
 9
10extern const struct file_operations proc_fdinfo_operations;
11extern const struct inode_operations proc_fdinfo_inode_operations;
12
13extern int proc_fd_permission(struct user_namespace *mnt_userns,
14			      struct inode *inode, int mask);
15
16static inline unsigned int proc_fd(struct inode *inode)
17{
18	return PROC_I(inode)->fd;
19}
20
21#endif /* __PROCFS_FD_H__ */