4 files changed, 8 insertions, 18 deletions

diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 66ddcb60519a..7cf7d6e380c2 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -258,7 +258,7 @@ int ping_init_sock(struct sock *sk)
 	struct net *net = sock_net(sk);
 	kgid_t group = current_egid();
 	struct group_info *group_info;
-	int i, j, count;
+	int i;
 	kgid_t low, high;
 	int ret = 0;
 
@@ -270,16 +270,11 @@ int ping_init_sock(struct sock *sk)
 		return 0;
 
 	group_info = get_current_groups();
-	count = group_info->ngroups;
-	for (i = 0; i < group_info->nblocks; i++) {
-		int cp_count = min_t(int, NGROUPS_PER_BLOCK, count);
-		for (j = 0; j < cp_count; j++) {
-			kgid_t gid = group_info->blocks[i][j];
-			if (gid_lte(low, gid) && gid_lte(gid, high))
-				goto out_release_group;
-		}
+	for (i = 0; i < group_info->ngroups; i++) {
+		kgid_t gid = group_info->gid[i];
 
-		count -= cp_count;
+		if (gid_lte(low, gid) && gid_lte(gid, high))
+			goto out_release_group;
 	}
 
 	ret = -EACCES;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index f2be689a6c85..62d4d90c1389 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2265,7 +2265,8 @@ struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
 	if (err) {
 		res.fi = NULL;
 		res.table = NULL;
-		if (fl4->flowi4_oif) {
+		if (fl4->flowi4_oif &&
+		    !netif_index_is_l3_master(net, fl4->flowi4_oif)) {
 			/* Apparently, routing tables are wrong. Assume,
 			   that the destination is on link.
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index f253e5019d22..3251fe71f39f 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -424,8 +424,6 @@ void tcp_init_sock(struct sock *sk)
 	sk->sk_rcvbuf = sysctl_tcp_rmem[1];
 
 	local_bh_disable();
-	if (mem_cgroup_sockets_enabled)
-		sock_update_memcg(sk);
 	sk_sockets_allocated_inc(sk);
 	local_bh_enable();
 }
@@ -691,8 +689,7 @@ static int tcp_splice_data_recv(read_descriptor_t *rd_desc, struct sk_buff *skb,
 	int ret;
 
 	ret = skb_splice_bits(skb, skb->sk, offset, tss->pipe,
-			      min(rd_desc->count, len), tss->flags,
-			      skb_socket_splice);
+			      min(rd_desc->count, len), tss->flags);
 	if (ret > 0)
 		rd_desc->count -= ret;
 	return ret;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 7ac37c314312..bd5e8d10893f 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1871,9 +1871,6 @@ void tcp_v4_destroy_sock(struct sock *sk)
 	local_bh_disable();
 	sk_sockets_allocated_dec(sk);
 	local_bh_enable();
-
-	if (mem_cgroup_sockets_enabled && sk->sk_memcg)
-		sock_release_memcg(sk);
 }
 EXPORT_SYMBOL(tcp_v4_destroy_sock);