Lines Matching refs:len
257 int log_buf_copy(char *dest, int idx, int len) in log_buf_copy() argument
271 if (len > max - idx) in log_buf_copy()
272 len = max - idx; in log_buf_copy()
273 ret = len; in log_buf_copy()
275 while (len-- > 0) in log_buf_copy()
276 dest[len] = LOG_BUF(idx + len); in log_buf_copy()
300 int do_syslog(int type, char __user *buf, int len) in do_syslog() argument
318 if (!buf || len < 0) in do_syslog()
321 if (!len) in do_syslog()
323 if (!access_ok(VERIFY_WRITE, buf, len)) { in do_syslog()
333 while (!error && (log_start != log_end) && i < len) { in do_syslog()
352 if (!buf || len < 0) in do_syslog()
355 if (!len) in do_syslog()
357 if (!access_ok(VERIFY_WRITE, buf, len)) { in do_syslog()
361 count = len; in do_syslog()
414 if (len < 1 || len > 8) in do_syslog()
416 if (len < minimum_console_loglevel) in do_syslog()
417 len = minimum_console_loglevel; in do_syslog()
418 console_loglevel = len; in do_syslog()
435 SYSCALL_DEFINE3(syslog, int, type, char __user *, buf, int, len) in SYSCALL_DEFINE3() argument
437 return do_syslog(type, buf, len); in SYSCALL_DEFINE3()