Index: head/sys/compat/linux/linux_socket.h
===================================================================
--- head/sys/compat/linux/linux_socket.h
+++ head/sys/compat/linux/linux_socket.h
@@ -116,6 +116,133 @@
 	uint32_t	gid;
 };
 
+#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
+
+struct linux_sendto_args {
+	int s;
+	l_uintptr_t msg;
+	int len;
+	int flags;
+	l_uintptr_t to;
+	int tolen;
+};
+
+struct linux_socket_args {
+	int domain;
+	int type;
+	int protocol;
+};
+
+struct linux_bind_args {
+	int s;
+	l_uintptr_t name;
+	int namelen;
+};
+
+struct linux_connect_args {
+	int s;
+	l_uintptr_t name;
+	int namelen;
+};
+
+struct linux_listen_args {
+	int s;
+	int backlog;
+};
+
+struct linux_accept_args {
+	int s;
+	l_uintptr_t addr;
+	l_uintptr_t namelen;
+};
+
+struct linux_accept4_args {
+	int s;
+	l_uintptr_t addr;
+	l_uintptr_t namelen;
+	int flags;
+};
+
+struct linux_getsockname_args {
+	int s;
+	l_uintptr_t addr;
+	l_uintptr_t namelen;
+};
+
+struct linux_getpeername_args {
+	int s;
+	l_uintptr_t addr;
+	l_uintptr_t namelen;
+};
+
+struct linux_socketpair_args {
+	int domain;
+	int type;
+	int protocol;
+	l_uintptr_t rsv;
+};
+
+struct linux_recvfrom_args {
+	int s;
+	l_uintptr_t buf;
+	int len;
+	int flags;
+	l_uintptr_t from;
+	l_uintptr_t fromlen;
+};
+
+struct linux_sendmsg_args {
+	int s;
+	l_uintptr_t msg;
+	int flags;
+};
+
+struct linux_recvmsg_args {
+	int s;
+	l_uintptr_t msg;
+	int flags;
+};
+
+struct linux_shutdown_args {
+	int s;
+	int how;
+};
+
+struct linux_setsockopt_args {
+	int s;
+	int level;
+	int optname;
+	l_uintptr_t optval;
+	int optlen;
+};
+
+struct linux_getsockopt_args {
+	int s;
+	int level;
+	int optname;
+	l_uintptr_t optval;
+	l_uintptr_t optlen;
+};
+
+int linux_socket(struct thread *td, struct linux_socket_args *args);
+int linux_bind(struct thread *td, struct linux_bind_args *args);
+int linux_connect(struct thread *, struct linux_connect_args *);
+int linux_listen(struct thread *td, struct linux_listen_args *args);
+int linux_accept(struct thread *td, struct linux_accept_args *args);
+int linux_accept4(struct thread *td, struct linux_accept4_args *args);
+int linux_getsockname(struct thread *td, struct linux_getsockname_args *args);
+int linux_getpeername(struct thread *td, struct linux_getpeername_args *args);
+int linux_socketpair(struct thread *td, struct linux_socketpair_args *args);
+int linux_sendto(struct thread *td, struct linux_sendto_args *args);
+int linux_recvfrom(struct thread *td, struct linux_recvfrom_args *args);
+int linux_sendmsg(struct thread *td, struct linux_sendmsg_args *args);
+int linux_recvmsg(struct thread *td, struct linux_recvmsg_args *args);
+int linux_shutdown(struct thread *td, struct linux_shutdown_args *args);
+int linux_setsockopt(struct thread *td, struct linux_setsockopt_args *args);
+int linux_getsockopt(struct thread *td, struct linux_getsockopt_args *args);
+
+#endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */
+
 /* Operations for socketcall */
 
 #define	LINUX_SOCKET 		1
Index: head/sys/compat/linux/linux_socket.c
===================================================================
--- head/sys/compat/linux/linux_socket.c
+++ head/sys/compat/linux/linux_socket.c
@@ -585,15 +585,6 @@
 	return (optval == 0);
 }
 
-struct linux_sendto_args {
-	int s;
-	l_uintptr_t msg;
-	int len;
-	int flags;
-	l_uintptr_t to;
-	int tolen;
-};
-
 /*
  * Updated sendto() when IP_HDRINCL is set:
  * tweak endian-dependent fields in the IP packet.
@@ -645,13 +636,7 @@
 	return (error);
 }
 
-struct linux_socket_args {
-	int domain;
-	int type;
-	int protocol;
-};
-
-static int
+int
 linux_socket(struct thread *td, struct linux_socket_args *args)
 {
 	struct socket_args /* {
@@ -715,13 +700,7 @@
 	return (retval_socket);
 }
 
-struct linux_bind_args {
-	int s;
-	l_uintptr_t name;
-	int namelen;
-};
-
-static int
+int
 linux_bind(struct thread *td, struct linux_bind_args *args)
 {
 	struct sockaddr *sa;
@@ -739,13 +718,6 @@
 	return (error);
 }
 
-struct linux_connect_args {
-	int s;
-	l_uintptr_t name;
-	int namelen;
-};
-int linux_connect(struct thread *, struct linux_connect_args *);
-
 int
 linux_connect(struct thread *td, struct linux_connect_args *args)
 {
@@ -790,12 +762,7 @@
 	return (error);
 }
 
-struct linux_listen_args {
-	int s;
-	int backlog;
-};
-
-static int
+int
 linux_listen(struct thread *td, struct linux_listen_args *args)
 {
 	struct listen_args /* {
@@ -856,13 +823,7 @@
 	return (error);
 }
 
-struct linux_accept_args {
-	int s;
-	l_uintptr_t addr;
-	l_uintptr_t namelen;
-};
-
-static int
+int
 linux_accept(struct thread *td, struct linux_accept_args *args)
 {
 
@@ -870,14 +831,7 @@
 	    args->namelen, 0));
 }
 
-struct linux_accept4_args {
-	int s;
-	l_uintptr_t addr;
-	l_uintptr_t namelen;
-	int flags;
-};
-
-static int
+int
 linux_accept4(struct thread *td, struct linux_accept4_args *args)
 {
 
@@ -885,13 +839,7 @@
 	    args->namelen, args->flags));
 }
 
-struct linux_getsockname_args {
-	int s;
-	l_uintptr_t addr;
-	l_uintptr_t namelen;
-};
-
-static int
+int
 linux_getsockname(struct thread *td, struct linux_getsockname_args *args)
 {
 	struct getsockname_args /* {
@@ -915,13 +863,7 @@
 	return (0);
 }
 
-struct linux_getpeername_args {
-	int s;
-	l_uintptr_t addr;
-	l_uintptr_t namelen;
-};
-
-static int
+int
 linux_getpeername(struct thread *td, struct linux_getpeername_args *args)
 {
 	struct getpeername_args /* {
@@ -944,14 +886,7 @@
 	return (0);
 }
 
-struct linux_socketpair_args {
-	int domain;
-	int type;
-	int protocol;
-	l_uintptr_t rsv;
-};
-
-static int
+int
 linux_socketpair(struct thread *td, struct linux_socketpair_args *args)
 {
 	struct socketpair_args /* {
@@ -1007,6 +942,7 @@
 	return (error);
 }
 
+#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
 struct linux_send_args {
 	int s;
 	l_uintptr_t msg;
@@ -1062,8 +998,9 @@
 	bsd_args.fromlenaddr = 0;
 	return (sys_recvfrom(td, &bsd_args));
 }
+#endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */
 
-static int
+int
 linux_sendto(struct thread *td, struct linux_sendto_args *args)
 {
 	struct msghdr msg;
@@ -1087,16 +1024,7 @@
 	return (error);
 }
 
-struct linux_recvfrom_args {
-	int s;
-	l_uintptr_t buf;
-	int len;
-	int flags;
-	l_uintptr_t from;
-	l_uintptr_t fromlen;
-};
-
-static int
+int
 linux_recvfrom(struct thread *td, struct linux_recvfrom_args *args)
 {
 	struct recvfrom_args /* {
@@ -1136,13 +1064,7 @@
 	return (0);
 }
 
-struct linux_sendmsg_args {
-	int s;
-	l_uintptr_t msg;
-	int flags;
-};
-
-static int
+int
 linux_sendmsg(struct thread *td, struct linux_sendmsg_args *args)
 {
 	struct cmsghdr *cmsg;
@@ -1279,13 +1201,7 @@
 	return (error);
 }
 
-struct linux_recvmsg_args {
-	int s;
-	l_uintptr_t msg;
-	int flags;
-};
-
-static int
+int
 linux_recvmsg(struct thread *td, struct linux_recvmsg_args *args)
 {
 	struct cmsghdr *cm;
@@ -1452,12 +1368,7 @@
 	return (error);
 }
 
-struct linux_shutdown_args {
-	int s;
-	int how;
-};
-
-static int
+int
 linux_shutdown(struct thread *td, struct linux_shutdown_args *args)
 {
 	struct shutdown_args /* {
@@ -1470,15 +1381,7 @@
 	return (sys_shutdown(td, &bsd_args));
 }
 
-struct linux_setsockopt_args {
-	int s;
-	int level;
-	int optname;
-	l_uintptr_t optval;
-	int optlen;
-};
-
-static int
+int
 linux_setsockopt(struct thread *td, struct linux_setsockopt_args *args)
 {
 	struct setsockopt_args /* {
@@ -1543,15 +1446,7 @@
 	return (error);
 }
 
-struct linux_getsockopt_args {
-	int s;
-	int level;
-	int optname;
-	l_uintptr_t optval;
-	l_uintptr_t optlen;
-};
-
-static int
+int
 linux_getsockopt(struct thread *td, struct linux_getsockopt_args *args)
 {
 	struct getsockopt_args /* {
@@ -1654,6 +1549,7 @@
 
 #define	LINUX_AL_SIZE	sizeof(lxs_args) / sizeof(lxs_args[0]) - 1
 
+#if defined(__i386__) || (defined(__amd64__) && defined(COMPAT_LINUX32))
 int
 linux_socketcall(struct thread *td, struct linux_socketcall_args *args)
 {
@@ -1710,3 +1606,4 @@
 	uprintf("LINUX: 'socket' typ=%d not implemented\n", args->what);
 	return (ENOSYS);
 }
+#endif /* __i386__ || (__amd64__ && COMPAT_LINUX32) */