1 files changed, 7 insertions, 37 deletions

diff --git a/net/core/sock.c b/net/core/sock.c
index 7e51d3a5e4f6..091032a250c7 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -210,7 +210,8 @@ static int sock_set_timeout(long *timeo_p, char __user *optval, int optlen)
 		return -EDOM;
 
 	if (tv.tv_sec < 0) {
-		static int warned = 0;
+		static int warned __read_mostly;
+
 		*timeo_p = 0;
 		if (warned < 10 && net_ratelimit())
 			warned++;
@@ -998,7 +999,7 @@ void sk_setup_caps(struct sock *sk, struct dst_entry *dst)
 	__sk_dst_set(sk, dst);
 	sk->sk_route_caps = dst->dev->features;
 	if (sk->sk_route_caps & NETIF_F_GSO)
-		sk->sk_route_caps |= NETIF_F_GSO_MASK;
+		sk->sk_route_caps |= NETIF_F_GSO_SOFTWARE;
 	if (sk_can_gso(sk)) {
 		if (dst->header_len)
 			sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
@@ -1851,46 +1852,15 @@ void proto_unregister(struct proto *prot)
 EXPORT_SYMBOL(proto_unregister);
 
 #ifdef CONFIG_PROC_FS
-static inline struct proto *__proto_head(void)
-{
-	return list_entry(proto_list.next, struct proto, node);
-}
-
-static inline struct proto *proto_head(void)
-{
-	return list_empty(&proto_list) ? NULL : __proto_head();
-}
-
-static inline struct proto *proto_next(struct proto *proto)
-{
-	return proto->node.next == &proto_list ? NULL :
-		list_entry(proto->node.next, struct proto, node);
-}
-
-static inline struct proto *proto_get_idx(loff_t pos)
-{
-	struct proto *proto;
-	loff_t i = 0;
-
-	list_for_each_entry(proto, &proto_list, node)
-		if (i++ == pos)
-			goto out;
-
-	proto = NULL;
-out:
-	return proto;
-}
-
 static void *proto_seq_start(struct seq_file *seq, loff_t *pos)
 {
 	read_lock(&proto_list_lock);
-	return *pos ? proto_get_idx(*pos - 1) : SEQ_START_TOKEN;
+	return seq_list_start_head(&proto_list, *pos);
 }
 
 static void *proto_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
-	++*pos;
-	return v == SEQ_START_TOKEN ? proto_head() : proto_next(v);
+	return seq_list_next(v, &proto_list, pos);
 }
 
 static void proto_seq_stop(struct seq_file *seq, void *v)
@@ -1938,7 +1908,7 @@ static void proto_seq_printf(struct seq_file *seq, struct proto *proto)
 
 static int proto_seq_show(struct seq_file *seq, void *v)
 {
-	if (v == SEQ_START_TOKEN)
+	if (v == &proto_list)
 		seq_printf(seq, "%-9s %-4s %-8s %-6s %-5s %-7s %-4s %-10s %s",
 			   "protocol",
 			   "size",
@@ -1950,7 +1920,7 @@ static int proto_seq_show(struct seq_file *seq, void *v)
 			   "module",
 			   "cl co di ac io in de sh ss gs se re sp bi br ha uh gp em\n");
 	else
-		proto_seq_printf(seq, v);
+		proto_seq_printf(seq, list_entry(v, struct proto, node));
 	return 0;
 }