sysctl_sync_qlen_max
unsigned long sysctl_sync_qlen_max;
return ipvs->sysctl_sync_qlen_max;
ipvs->sysctl_sync_qlen_max = nr_free_buffer_pages() / 32;
tbl[idx++].data = &ipvs->sysctl_sync_qlen_max;
ms->sync_queue_len < sysctl_sync_qlen_max(ipvs)) {