1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PROCFS_FD_H__
3 #define __PROCFS_FD_H__
4 
5 #include <linux/fs.h>
6 
7 extern const struct file_operations proc_fd_operations;
8 extern const struct inode_operations proc_fd_inode_operations;
9 
10 extern const struct file_operations proc_fdinfo_operations;
11 extern const struct inode_operations proc_fdinfo_inode_operations;
12 
13 extern int proc_fd_permission(struct user_namespace *mnt_userns,
14 			      struct inode *inode, int mask);
15 
proc_fd(struct inode * inode)16 static inline unsigned int proc_fd(struct inode *inode)
17 {
18 	return PROC_I(inode)->fd;
19 }
20 
21 #endif /* __PROCFS_FD_H__ */
22