net: inline sock_prot_inuse_add()

[ Upstream commit 2a12ae5d43 ]

sock_prot_inuse_add() is very small, we can inline it.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stable-dep-of: a9bf9c7dc6a5 ("af_unix: Annotate data-race of sk->sk_state in unix_stream_connect().")
Signed-off-by: Sasha Levin <sashal@kernel.org>

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

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;