kfree_skb() includes the location, it makes sense
to add it to consume_skb() as well.

After patch:

 taskd_EventMana  8602 [004]   420.406239: skb:consume_skb: skbaddr=0xffff893a4a6d0500 location=unix_stream_read_generic
         swapper     0 [011]   422.732607: skb:consume_skb: skbaddr=0xffff89597f68cee0 location=mlx4_en_free_tx_desc
      discipline  9141 [043]   423.065653: skb:consume_skb: skbaddr=0xffff893a487e9c00 location=skb_consume_udp
         swapper     0 [010]   423.073166: skb:consume_skb: skbaddr=0xffff8949ce9cdb00 location=icmpv6_rcv
         borglet  8672 [014]   425.628256: skb:consume_skb: skbaddr=0xffff8949c42e9400 location=netlink_dump
         swapper     0 [028]   426.263317: skb:consume_skb: skbaddr=0xffff893b1589dce0 location=net_rx_action
            wget 14339 [009]   426.686380: skb:consume_skb: skbaddr=0xffff893a51b552e0 location=tcp_rcv_state_process
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>