[PATCH] make net/ipv4/route.c compile without CONFIG_PROC_FS

[Arnd Bergmann]

The recent cleanup of /proc/net/rt_cache broke compiling
without procfs, this makes it work again.

===== net/ipv4/route.c 1.31 vs edited =====
--- 1.31/net/ipv4/route.c       Sun Dec  8 03:45:58 2002
+++ edited/net/ipv4/route.c     Tue Dec 10 22:01:36 2002
@@ -402,6 +402,11 @@
 {
        remove_proc_entry("rt_cache", proc_net);
 }
+#else
+
+#define rt_cache_stat_get_info (get_info_t*)0
+static inline int rt_cache_proc_init(void) { return 0; }
+
 #endif /* CONFIG_PROC_FS */

 static __inline__ void rt_free(struct rtable *rt)