1 files changed, 3 insertions, 2 deletions

diff --git a/net/ipv4/bpfilter/sockopt.c b/net/ipv4/bpfilter/sockopt.c
index 42a96d2d8d05..5e04ed25bc0e 100644
--- a/net/ipv4/bpfilter/sockopt.c
+++ b/net/ipv4/bpfilter/sockopt.c
@@ -10,8 +10,9 @@ int (*bpfilter_process_sockopt)(struct sock *sk, int optname,
                                 unsigned int optlen, bool is_set);
 EXPORT_SYMBOL_GPL(bpfilter_process_sockopt);
 
-int bpfilter_mbox_request(struct sock *sk, int optname, char __user *optval,
-                          unsigned int optlen, bool is_set)
+static int bpfilter_mbox_request(struct sock *sk, int optname,
+                                 char __user *optval,
+                                 unsigned int optlen, bool is_set)
 {
         if (!bpfilter_process_sockopt) {
                 int err = request_module("bpfilter");