netfilter: xtables: CONFIG_COMPAT redux

Ifdef out
	struct nf_sockopt_ops::compat_set
	struct nf_sockopt_ops::compat_get
	struct xt_match::compat_from_user
	struct xt_match::compat_to_user
	struct xt_match::compatsize
to make structures smaller on COMPAT=n kernels.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 48c5496..78f33d2 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -114,15 +114,17 @@
 	int set_optmin;
 	int set_optmax;
 	int (*set)(struct sock *sk, int optval, void __user *user, unsigned int len);
+#ifdef CONFIG_COMPAT
 	int (*compat_set)(struct sock *sk, int optval,
 			void __user *user, unsigned int len);
-
+#endif
 	int get_optmin;
 	int get_optmax;
 	int (*get)(struct sock *sk, int optval, void __user *user, int *len);
+#ifdef CONFIG_COMPAT
 	int (*compat_get)(struct sock *sk, int optval,
 			void __user *user, int *len);
-
+#endif
 	/* Use the module struct to lock set/get code in place */
 	struct module *owner;
 };
@@ -222,11 +224,12 @@
 		  unsigned int len);
 int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
 		  int *len);
-
+#ifdef CONFIG_COMPAT
 int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval,
 		char __user *opt, unsigned int len);
 int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval,
 		char __user *opt, int *len);
+#endif
 
 /* Call this before modifying an existing packet: ensures it is
    modifiable and linear to the point you care about (writable_len).