23  * @len: The length to see if it can fit in the current buffer
26  * to fit the amount of new data according to @len.
28 static bool seq_buf_can_fit(struct seq_buf *s, size_t len)  in seq_buf_can_fit()  argument
30 	return s->len + len <= s->size;  in seq_buf_can_fit()
42 	unsigned int len = seq_buf_used(s);  in seq_buf_print_seq()  local
44 	return seq_write(m, s->buffer, len);  in seq_buf_print_seq()
59 	int len;  in seq_buf_vprintf()  local
63 	if (s->len < s->size) {  in seq_buf_vprintf()
64 		len = vsnprintf(s->buffer + s->len, s->size - s->len, fmt, args);  in seq_buf_vprintf()
65 		if (s->len + len < s->size) {  in seq_buf_vprintf()
66 			s->len += len;  in seq_buf_vprintf()
109 	if (s->size == 0 || s->len == 0)  in seq_buf_do_printk()
114 		int len = lf - start + 1;  in seq_buf_do_printk()  local
116 		printk("%s%.*s", lvl, len, start);  in seq_buf_do_printk()
121 	if (start < s->buffer + s->len)  in seq_buf_do_printk()
146 	unsigned int len = seq_buf_buffer_left(s);  in seq_buf_bprintf()  local
151 	if (s->len < s->size) {  in seq_buf_bprintf()
152 		ret = bstr_printf(s->buffer + s->len, len, fmt, binary);  in seq_buf_bprintf()
153 		if (s->len + ret < s->size) {  in seq_buf_bprintf()
154 			s->len += ret;  in seq_buf_bprintf()
174 	size_t len = strlen(str);  in seq_buf_puts()  local
178 	/* Add 1 to len for the trailing null byte which must be there */  in seq_buf_puts()
179 	len += 1;  in seq_buf_puts()
181 	if (seq_buf_can_fit(s, len)) {  in seq_buf_puts()
182 		memcpy(s->buffer + s->len, str, len);  in seq_buf_puts()
184 		s->len += len - 1;  in seq_buf_puts()
205 		s->buffer[s->len++] = c;  in seq_buf_putc()
216  * @len: The length of the raw memory to copy (in bytes)
224 int seq_buf_putmem(struct seq_buf *s, const void *mem, unsigned int len)  in seq_buf_putmem()  argument
228 	if (seq_buf_can_fit(s, len)) {  in seq_buf_putmem()
229 		memcpy(s->buffer + s->len, mem, len);  in seq_buf_putmem()
230 		s->len += len;  in seq_buf_putmem()
244  * @len: The length of the raw memory to copy (in bytes)
253 		       unsigned int len)  argument
264 	while (len) {
265 		start_len = min(len, MAX_MEMHEX_BYTES);
274 		if (WARN_ON_ONCE(j == 0 || j/2 > len))
284 		len -= start_len;
330  * or until it reaches the end of the content in the buffer (@s->len),
338  * sequence (@s->len == @start).
344 	int len;  local
350 	len = seq_buf_used(s);
352 	if (len <= start)
355 	len -= start;
356 	if (cnt > len)
357 		cnt = len;
375  * @len: number of bytes in the @buf
391 		     const void *buf, size_t len, bool ascii)  argument
394 	int i, linelen, remaining = len;
401 	for (i = 0; i < len; i += rowsize) {