Lines Matching refs:buf
1653 char buf[64];
1657 buf_size = min(size, (sizeof(buf) - 1));
1658 if (strncpy_from_user(buf, user_buf, buf_size) < 0)
1660 buf[buf_size] = 0;
1666 if (strncmp(buf, "clear", 5) == 0) {
1679 if (strncmp(buf, "off", 3) == 0)
1681 else if (strncmp(buf, "stack=on", 8) == 0)
1683 else if (strncmp(buf, "stack=off", 9) == 0)
1685 else if (strncmp(buf, "scan=on", 7) == 0)
1687 else if (strncmp(buf, "scan=off", 8) == 0)
1689 else if (strncmp(buf, "scan=", 5) == 0) {
1692 ret = kstrtoul(buf + 5, 0, &secs);
1700 } else if (strncmp(buf, "scan", 4) == 0)
1702 else if (strncmp(buf, "dump=", 5) == 0)
1703 ret = dump_str_object_info(buf + 5);