15 struct file;
17 extern void fput(struct file *);
25 extern struct file *alloc_file_pseudo(struct inode *, struct vfsmount *,
27 extern struct file *alloc_file_clone(struct file *, int flags,
30 static inline void fput_light(struct file *file, int fput_needed)  in fput_light()  argument
33 		fput(file);  in fput_light()
37 	struct file *file;  member
46 		fput(fd.file);  in fdput()
49 extern struct file *fget(unsigned int fd);
50 extern struct file *fget_raw(unsigned int fd);
51 extern struct file *fget_task(struct task_struct *task, unsigned int fd);
55 extern void __f_unlock_pos(struct file *);
59 	return (struct fd){(struct file *)(v & ~3),v & 3};  in __to_fd()
80 		__f_unlock_pos(f.file);  in fdput_pos()
86 extern int f_dupfd(unsigned int from, struct file *file, unsigned flags);
87 extern int replace_fd(unsigned fd, struct file *file, unsigned flags);
97 extern void fd_install(unsigned int fd, struct file *file);
99 int receive_fd(struct file *file, int __user *ufd, unsigned int o_flags);
101 int receive_fd_replace(int new_fd, struct file *file, unsigned int o_flags);
104 extern void __fput_sync(struct file *);