compat_tcp_setsockopt 400 include/net/tcp.h int compat_tcp_setsockopt(struct sock *sk, int level, int optname, compat_tcp_setsockopt 3188 net/ipv4/tcp.c EXPORT_SYMBOL(compat_tcp_setsockopt); compat_tcp_setsockopt 2613 net/ipv4/tcp_ipv4.c .compat_setsockopt = compat_tcp_setsockopt, compat_tcp_setsockopt 2047 net/ipv6/tcp_ipv6.c .compat_setsockopt = compat_tcp_setsockopt,