clusterip_proc_fops 61 net/ipv4/netfilter/ipt_CLUSTERIP.c static const struct file_operations clusterip_proc_fops; clusterip_proc_fops 283 net/ipv4/netfilter/ipt_CLUSTERIP.c &clusterip_proc_fops, c); clusterip_proc_fops 807 net/ipv4/netfilter/ipt_CLUSTERIP.c static const struct file_operations clusterip_proc_fops = {