103 	if (!m->buf) {  in traverse()
104 		m->buf = seq_buf_alloc(m->size = PAGE_SIZE);  in traverse()
105 		if (!m->buf)  in traverse()
138 	kvfree(m->buf);  in traverse()
140 	m->buf = seq_buf_alloc(m->size <<= 1);  in traverse()
141 	return !m->buf ? -ENOMEM : -EAGAIN;  in traverse()
153 ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos)  in seq_read()  argument
203 	if (!m->buf) {  in seq_read()
204 		m->buf = seq_buf_alloc(m->size = PAGE_SIZE);  in seq_read()
205 		if (!m->buf)  in seq_read()
211 		err = copy_to_user(buf, m->buf + m->from, n);  in seq_read()
217 		buf += n;  in seq_read()
241 		kvfree(m->buf);  in seq_read()
243 		m->buf = seq_buf_alloc(m->size <<= 1);  in seq_read()
244 		if (!m->buf)  in seq_read()
277 	err = copy_to_user(buf, m->buf, n);  in seq_read()
360 	kvfree(m->buf);  in seq_release()
378 	char *buf;  in seq_escape()  local
379 	size_t size = seq_get_buf(m, &buf);  in seq_escape()
382 	ret = string_escape_str(s, buf, size, ESCAPE_OCTAL, esc);  in seq_escape()
389 	char *buf;  in seq_escape_mem_ascii()  local
390 	size_t size = seq_get_buf(m, &buf);  in seq_escape_mem_ascii()
393 	ret = string_escape_mem_ascii(src, isz, buf, size);  in seq_escape_mem_ascii()
403 		len = vsnprintf(m->buf + m->count, m->size - m->count, f, args);  in seq_vprintf()
466 	char *buf;  in seq_path()  local
467 	size_t size = seq_get_buf(m, &buf);  in seq_path()
471 		char *p = d_path(path, buf, size);  in seq_path()
473 			char *end = mangle_path(buf, p, esc);  in seq_path()
475 				res = end - buf;  in seq_path()
504 	char *buf;  in seq_path_root()  local
505 	size_t size = seq_get_buf(m, &buf);  in seq_path_root()
511 		p = __d_path(path, root, buf, size);  in seq_path_root()
516 			char *end = mangle_path(buf, p, esc);  in seq_path_root()
518 				res = end - buf;  in seq_path_root()
533 	char *buf;  in seq_dentry()  local
534 	size_t size = seq_get_buf(m, &buf);  in seq_dentry()
538 		char *p = dentry_path(dentry, buf, size);  in seq_dentry()
540 			char *end = mangle_path(buf, p, esc);  in seq_dentry()
542 				res = end - buf;  in seq_dentry()
590 	char *buf = seq_buf_alloc(size);  in single_open_size()  local
592 	if (!buf)  in single_open_size()
596 		kvfree(buf);  in single_open_size()
599 	((struct seq_file *)file->private_data)->buf = buf;  in single_open_size()
662 	m->buf[m->count++] = c;  in seq_putc()
674 	memcpy(m->buf + m->count, s, len);  in seq_puts()
712 	len = num_to_str(m->buf + m->count, m->size - m->count, num, width);  in seq_put_decimal_ull_width()
770 		m->buf[m->count + i] = hex_asc[0xf & v];  in seq_put_hex_ll()
794 		m->buf[m->count++] = '-';  in seq_put_decimal_ll()
799 		m->buf[m->count++] = num + '0';  in seq_put_decimal_ll()
803 	len = num_to_str(m->buf + m->count, m->size - m->count, num, 0);  in seq_put_decimal_ll()
826 		memcpy(seq->buf + seq->count, data, len);  in seq_write()
848 		memset(m->buf + m->count, ' ', size);  in seq_pad()
858 		  int rowsize, int groupsize, const void *buf, size_t len,  in seq_hex_dump()  argument
861 	const u8 *ptr = buf;  in seq_hex_dump()