60 	set = (nfdt->max_fds - count) / BITS_PER_BYTE;  in copy_fd_bitmaps()
67 	set = BITBIT_SIZE(nfdt->max_fds) - cpy;  in copy_fd_bitmaps()
80 	BUG_ON(nfdt->max_fds < ofdt->max_fds);  in copy_fdtable()
82 	cpy = ofdt->max_fds * sizeof(struct file *);  in copy_fdtable()
83 	set = (nfdt->max_fds - ofdt->max_fds) * sizeof(struct file *);  in copy_fdtable()
87 	copy_fd_bitmaps(nfdt, ofdt, ofdt->max_fds);  in copy_fdtable()
119 	fdt->max_fds = nr;  in alloc_fdtable()
175 	if (unlikely(new_fdt->max_fds <= nr)) {  in expand_fdtable()
180 	BUG_ON(nr < cur_fdt->max_fds);  in expand_fdtable()
209 	if (nr < fdt->max_fds)  in expand_files()
260 	unsigned int size = fdt->max_fds;  in count_open_files()
272 static unsigned int sane_fdtable_size(struct fdtable *fdt, unsigned int max_fds)  in sane_fdtable_size()  argument
277 	if (max_fds < NR_OPEN_DEFAULT)  in sane_fdtable_size()
278 		max_fds = NR_OPEN_DEFAULT;  in sane_fdtable_size()
279 	return min(count, max_fds);  in sane_fdtable_size()
287 struct files_struct *dup_fd(struct files_struct *oldf, unsigned int max_fds, int *errorp)  in dup_fd()  argument
306 	new_fdt->max_fds = NR_OPEN_DEFAULT;  in dup_fd()
314 	open_files = sane_fdtable_size(old_fdt, max_fds);  in dup_fd()
319 	while (unlikely(open_files > new_fdt->max_fds)) {  in dup_fd()
332 		if (unlikely(new_fdt->max_fds < open_files)) {  in dup_fd()
345 		open_files = sane_fdtable_size(old_fdt, max_fds);  in dup_fd()
371 	memset(new_fds, 0, (new_fdt->max_fds - open_files) * sizeof(struct file *));  in dup_fd()
396 		if (i >= fdt->max_fds)  in close_files()
443 		.max_fds	= NR_OPEN_DEFAULT,
455 	unsigned int maxfd = fdt->max_fds;  in find_next_fd()
484 	if (fd < fdt->max_fds)  in alloc_fd()
616 	if (fd >= fdt->max_fds) {  in pick_file()
656 	return fdt->max_fds - 1;  in last_fd()
776 	if (fd >= fdt->max_fds)  in __close_fd_get_file()
819 		if (fd >= fdt->max_fds)  in do_close_on_exec()
927 		for (; fd < files_fdtable(files)->max_fds; fd++) {  in task_lookup_next_fd_rcu()
1251 	for (fdt = files_fdtable(files); n < fdt->max_fds; n++) {  in iterate_fd()