diff --git a/include/net/sock.h b/include/net/sock.h
index b8de579b916e..c13c28422242 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1460,13 +1460,21 @@ proto_memory_pressure(struct proto *prot)
 
 
 #ifdef CONFIG_PROC_FS
+#define PROTO_INUSE_NR	64	/* should be enough for the first time */
+struct prot_inuse {
+	int val[PROTO_INUSE_NR];
+};
 /* Called with local bh disabled */
-void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc);
+static inline void sock_prot_inuse_add(const struct net *net,
+				       const struct proto *prot, int val)
+{
+	__this_cpu_add(net->core.prot_inuse->val[prot->inuse_idx], val);
+}
 int sock_prot_inuse_get(struct net *net, struct proto *proto);
 int sock_inuse_get(struct net *net);
 #else
-static inline void sock_prot_inuse_add(struct net *net, struct proto *prot,
-		int inc)
+static inline void sock_prot_inuse_add(const struct net *net,
+				       const struct proto *prot, int val)
 {
 }
 #endif
diff --git a/net/core/sock.c b/net/core/sock.c
index 62e376f09f95..e79e1c793353 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -3497,19 +3497,8 @@ void sk_get_meminfo(const struct sock *sk, u32 *mem)
 }
 
 #ifdef CONFIG_PROC_FS
-#define PROTO_INUSE_NR	64	/* should be enough for the first time */
-struct prot_inuse {
-	int val[PROTO_INUSE_NR];
-};
-
 static DECLARE_BITMAP(proto_inuse_idx, PROTO_INUSE_NR);
 
-void sock_prot_inuse_add(struct net *net, struct proto *prot, int val)
-{
-	__this_cpu_add(net->core.prot_inuse->val[prot->inuse_idx], val);
-}
-EXPORT_SYMBOL_GPL(sock_prot_inuse_add);
-
 int sock_prot_inuse_get(struct net *net, struct proto *prot)
 {
 	int cpu, idx = prot->inuse_idx;