/* SPDX-License-Identifier: GPL-2.0 */#ifndef __PROCFS_FD_H__#define __PROCFS_FD_H__ #include <linux/fs.h> extern const struct file_operations proc_fd_operations;extern const struct inode_operations proc_fd_inode_operations; extern const struct file_operations proc_fdinfo_operations;extern const struct inode_operations proc_fdinfo_inode_operations; extern int proc_fd_permission(struct mnt_idmap *idmap,			      struct inode *inode, int mask); static inline unsigned int proc_fd(struct inode *inode){	return PROC_I(inode)->fd;} #endif /* __PROCFS_FD_H__ */