63 #define rcu_dereference_check_fdtable(files, fdtfd) \  argument
64 	rcu_dereference_check((fdtfd), lockdep_is_held(&(files)->file_lock))
66 #define files_fdtable(files) \  argument
67 	rcu_dereference_check_fdtable((files), (files)->fdt)
72 static inline struct file *files_lookup_fd_raw(struct files_struct *files, unsigned int fd)  in files_lookup_fd_raw()  argument
74 	struct fdtable *fdt = rcu_dereference_raw(files->fdt);  in files_lookup_fd_raw()
88 static inline struct file *files_lookup_fd_locked(struct files_struct *files, unsigned int fd)  in files_lookup_fd_locked()  argument
90 	RCU_LOCKDEP_WARN(!lockdep_is_held(&files->file_lock),  in files_lookup_fd_locked()
92 	return files_lookup_fd_raw(files, fd);  in files_lookup_fd_locked()
95 static inline bool close_on_exec(unsigned int fd, const struct files_struct *files)  in close_on_exec()  argument
97 	return test_bit(fd, files_fdtable(files)->close_on_exec);  in close_on_exec()