19 static long ns_ioctl(struct file *filp, unsigned int ioctl,
151 	struct file *f;  in open_related_ns()
188 static long ns_ioctl(struct file *filp, unsigned int ioctl,  in ns_ioctl()
232 bool proc_ns_file(const struct file *file)  in proc_ns_file()  argument
234 	return file->f_op == &ns_file_operations;  in proc_ns_file()
237 struct file *proc_ns_fget(int fd)  in proc_ns_fget()
239 	struct file *file;  in proc_ns_fget()  local
241 	file = fget(fd);  in proc_ns_fget()
242 	if (!file)  in proc_ns_fget()
245 	if (file->f_op != &ns_file_operations)  in proc_ns_fget()
248 	return file;  in proc_ns_fget()
251 	fput(file);  in proc_ns_fget()