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>

1 files changed, 20 insertions, 0 deletions

diff --git a/tools/testing/selftests/bpf/test_cpp.cpp b/tools/testing/selftests/bpf/test_cpp.cpp
new file mode 100644
index 000000000000..f0eb2727b766
--- /dev/null
+++ b/tools/testing/selftests/bpf/test_cpp.cpp
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
+#include "libbpf.h"
+#include "bpf.h"
+#include "btf.h"
+
+/* do nothing, just make sure we can link successfully */
+
+int main(int argc, char *argv[])
+{
+	/* libbpf.h */
+	libbpf_set_print(NULL);
+
+	/* bpf.h */
+	bpf_prog_get_fd_by_id(0);
+
+	/* btf.h */
+	btf__new(NULL, 0);
+
+	return 0;
+}