[IPV4]: Fix build without procfs.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 97952d54ae84..a236154591fa 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -45,6 +45,7 @@
 #include <net/sock.h>
 #include <net/raw.h>
 
+#ifdef CONFIG_PROC_FS
 static int fold_prot_inuse(struct proto *proto)
 {
         int res = 0;
@@ -390,6 +391,7 @@ out_netstat:
         rc = -ENOMEM;
         goto out;
 }
+#endif
 
 int snmp_mib_init(void *ptr[2], size_t mibsize, size_t mibalign)
 {