net/ipv6: remove compat_ipv6_{get,set}sockopt

Handle the few cases that need special treatment in-line using
in_compat_syscall().  This also removes all the now unused
compat_{get,set}sockopt methods.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 0 insertions, 56 deletions

diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 22b0e7336360..d1a3913eebe0 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -1057,34 +1057,6 @@ void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr)
 }
 EXPORT_SYMBOL_GPL(inet_csk_addr2sockaddr);
 
-#ifdef CONFIG_COMPAT
-int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
-			       char __user *optval, int __user *optlen)
-{
-	const struct inet_connection_sock *icsk = inet_csk(sk);
-
-	if (icsk->icsk_af_ops->compat_getsockopt)
-		return icsk->icsk_af_ops->compat_getsockopt(sk, level, optname,
-							    optval, optlen);
-	return icsk->icsk_af_ops->getsockopt(sk, level, optname,
-					     optval, optlen);
-}
-EXPORT_SYMBOL_GPL(inet_csk_compat_getsockopt);
-
-int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
-			       char __user *optval, unsigned int optlen)
-{
-	const struct inet_connection_sock *icsk = inet_csk(sk);
-
-	if (icsk->icsk_af_ops->compat_setsockopt)
-		return icsk->icsk_af_ops->compat_setsockopt(sk, level, optname,
-							    optval, optlen);
-	return icsk->icsk_af_ops->setsockopt(sk, level, optname,
-					     optval, optlen);
-}
-EXPORT_SYMBOL_GPL(inet_csk_compat_setsockopt);
-#endif
-
 static struct dst_entry *inet_csk_rebuild_route(struct sock *sk, struct flowi *fl)
 {
 	const struct inet_sock *inet = inet_sk(sk);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 254b6a4cc95b..58ede3d62b2e 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3337,18 +3337,6 @@ int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
 }
 EXPORT_SYMBOL(tcp_setsockopt);
 
-#ifdef CONFIG_COMPAT
-int compat_tcp_setsockopt(struct sock *sk, int level, int optname,
-			  char __user *optval, unsigned int optlen)
-{
-	if (level != SOL_TCP)
-		return inet_csk_compat_setsockopt(sk, level, optname,
-						  optval, optlen);
-	return do_tcp_setsockopt(sk, level, optname, optval, optlen);
-}
-EXPORT_SYMBOL(compat_tcp_setsockopt);
-#endif
-
 static void tcp_get_info_chrono_stats(const struct tcp_sock *tp,
 				      struct tcp_info *info)
 {
@@ -3896,18 +3884,6 @@ int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval,
 }
 EXPORT_SYMBOL(tcp_getsockopt);
 
-#ifdef CONFIG_COMPAT
-int compat_tcp_getsockopt(struct sock *sk, int level, int optname,
-			  char __user *optval, int __user *optlen)
-{
-	if (level != SOL_TCP)
-		return inet_csk_compat_getsockopt(sk, level, optname,
-						  optval, optlen);
-	return do_tcp_getsockopt(sk, level, optname, optval, optlen);
-}
-EXPORT_SYMBOL(compat_tcp_getsockopt);
-#endif
-
 #ifdef CONFIG_TCP_MD5SIG
 static DEFINE_PER_CPU(struct tcp_md5sig_pool, tcp_md5sig_pool);
 static DEFINE_MUTEX(tcp_md5sig_mutex);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index e5b7ef9a2887..cd81b6e04efb 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2769,10 +2769,6 @@ struct proto tcp_prot = {
 	.rsk_prot		= &tcp_request_sock_ops,
 	.h.hashinfo		= &tcp_hashinfo,
 	.no_autobind		= true,
-#ifdef CONFIG_COMPAT
-	.compat_setsockopt	= compat_tcp_setsockopt,
-	.compat_getsockopt	= compat_tcp_getsockopt,
-#endif
 	.diag_destroy		= tcp_abort,
 };
 EXPORT_SYMBOL(tcp_prot);