Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

More iov_iter work from Al Viro.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc include/linux/skbuff.h
Simple merge

diff --cc include/net/sock.h
Simple merge

diff --cc lib/Makefile
Simple merge

diff --cc net/ipv4/tcp_output.c
Simple merge

diff --cc net/netlink/af_netlink.c
Simple merge