net: factor out a helper to decrement the skb refcount
authorPaolo Abeni <pabeni@redhat.com>
Mon, 12 Jun 2017 09:23:41 +0000 (11:23 +0200)
committerDavid S. Miller <davem@davemloft.net>
Mon, 12 Jun 2017 14:01:29 +0000 (10:01 -0400)
commit3889a803e1da9bd7cd10d6504bf281ee7e55dfd6
treea02fdf7382352a186732bb51028ccebcdc2afde1
parent78d6102256fe46fcd0c78798a9391cf1f112f117
net: factor out a helper to decrement the skb refcount

The same code is replicated in 3 different places; move it to a
common helper.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/skbuff.h
net/core/datagram.c
net/core/skbuff.c