Oops! Sorry, David, I've trimmed your e-mail when replied on 
the zeroth letter to send this patch and sent it to myself :)

Log:

This file is already compiled out when the SYSCTL=n, so
these ifdefs, that enclose the whole file, can be removed.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>

---

diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 113cc72..277c8fa 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -13,8 +13,6 @@
 #include <net/sock.h>
 #include <net/xfrm.h>
 
-#ifdef CONFIG_SYSCTL
-
 ctl_table core_table[] = {
 #ifdef CONFIG_NET
 	{
@@ -151,5 +149,3 @@ ctl_table core_table[] = {
 	},
 	{ .ctl_name = 0 }
 };
-
-#endif
-- 1.5.3.4