Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Alexei Starovoitov says:

====================
pull-request: bpf 2019-12-05

The following pull-request contains BPF updates for your *net* tree.

We've added 6 non-merge commits during the last 1 day(s) which contain
a total of 14 files changed, 116 insertions(+), 37 deletions(-).

The main changes are:

1) three selftests fixes, from Stanislav.

2) one samples fix, from Jesper.

3) one verifier fix, from Yonghong.
====================

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