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 inode *inode, int mask); 14 15 static inline unsigned int proc_fd(struct inode *inode) 16 { 17 return PROC_I(inode)->fd; 18 } 19 20 #endif /* __PROCFS_FD_H__ */ 21