ip6_icmp_send 12 net/ipv6/ip6_icmp.c static ip6_icmp_send_t __rcu *ip6_icmp_send; ip6_icmp_send 16 net/ipv6/ip6_icmp.c return (cmpxchg((ip6_icmp_send_t **)&ip6_icmp_send, NULL, fn) == NULL) ? ip6_icmp_send 25 net/ipv6/ip6_icmp.c ret = (cmpxchg((ip6_icmp_send_t **)&ip6_icmp_send, fn, NULL) == fn) ? ip6_icmp_send 39 net/ipv6/ip6_icmp.c send = rcu_dereference(ip6_icmp_send);