Lines Matching refs:log_start
103 * logbuf_lock protects log_buf, log_start, log_end, con_start and logged_chars
116 static unsigned log_start; /* Index into log_buf: next char to be read by syslog() */
209 offset = start = min(con_start, log_start);
216 log_start -= offset;
310 (log_start - log_end));
315 while (!error && (log_start != log_end) && i < len) {
316 c = LOG_BUF(log_start);
317 log_start++;
418 error = log_end - log_start;
690 if (log_end - log_start > log_buf_len)
691 log_start = log_end - log_buf_len;
1289 wake_klogd |= log_start - log_end;
1531 con_start = log_start;
1776 printk("NVRAM LOG %d %d %d\n",log_buf_len,log_start,log_end);