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()
135 	fdt->max_fds = nr;  in alloc_fdtable()
191 	if (unlikely(new_fdt->max_fds <= nr)) {  in expand_fdtable()
196 	BUG_ON(nr < cur_fdt->max_fds);  in expand_fdtable()
225 	if (nr < fdt->max_fds)  in expand_files()
276 	unsigned int size = fdt->max_fds;  in count_open_files()
301 static unsigned int sane_fdtable_size(struct fdtable *fdt, unsigned int max_fds)  in sane_fdtable_size()  argument
306 	if (max_fds < NR_OPEN_DEFAULT)  in sane_fdtable_size()
307 		max_fds = NR_OPEN_DEFAULT;  in sane_fdtable_size()
308 	return ALIGN(min(count, max_fds), BITS_PER_LONG);  in sane_fdtable_size()
316 struct files_struct *dup_fd(struct files_struct *oldf, unsigned int max_fds, int *errorp)  in dup_fd()  argument
335 	new_fdt->max_fds = NR_OPEN_DEFAULT;  in dup_fd()
343 	open_files = sane_fdtable_size(old_fdt, max_fds);  in dup_fd()
348 	while (unlikely(open_files > new_fdt->max_fds)) {  in dup_fd()
361 		if (unlikely(new_fdt->max_fds < open_files)) {  in dup_fd()
374 		open_files = sane_fdtable_size(old_fdt, max_fds);  in dup_fd()
400 	memset(new_fds, 0, (new_fdt->max_fds - open_files) * sizeof(struct file *));  in dup_fd()
425 		if (i >= fdt->max_fds)  in close_files()
497 		.max_fds	= NR_OPEN_DEFAULT,
509 	unsigned int maxfd = fdt->max_fds;  in find_next_fd()
538 	if (fd < fdt->max_fds)  in __alloc_fd()
678 	if (fd >= fdt->max_fds)  in pick_file()
728 	cur_max = files_fdtable(cur_fds)->max_fds;  in __close_range()
795 	if (fd >= fdt->max_fds)  in __close_fd_get_file()
838 		if (fd >= fdt->max_fds)  in do_close_on_exec()
871 		if (unlikely(fd >= fdt->max_fds))  in __fget_files_rcu()
874 		fdentry = fdt->fd + array_index_nospec(fd, fdt->max_fds);  in __fget_files_rcu()
1272 	for (fdt = files_fdtable(files); n < fdt->max_fds; n++) {  in iterate_fd()