28 	struct file __rcu **fd;      /* current fd array */  member
35 static inline bool close_on_exec(unsigned int fd, const struct fdtable *fdt)  in close_on_exec()  argument
37 	return test_bit(fd, fdt->close_on_exec);  in close_on_exec()
40 static inline bool fd_is_open(unsigned int fd, const struct fdtable *fdt)  in fd_is_open()  argument
42 	return test_bit(fd, fdt->open_fds);  in fd_is_open()
82 static inline struct file *__fcheck_files(struct files_struct *files, unsigned int fd)  in __fcheck_files()  argument
86 	if (fd < fdt->max_fds) {  in __fcheck_files()
87 		fd = array_index_nospec(fd, fdt->max_fds);  in __fcheck_files()
88 		return rcu_dereference_raw(fdt->fd[fd]);  in __fcheck_files()
93 static inline struct file *fcheck_files(struct files_struct *files, unsigned int fd)  in fcheck_files()  argument
98 	return __fcheck_files(files, fd);  in fcheck_files()
104 #define fcheck(fd)	fcheck_files(current->files, fd)  argument
121 		      unsigned int fd, struct file *file);
123 		      unsigned int fd);
124 extern int __close_fd_get_file(unsigned int fd, struct file **res);