[PATCH 4/4] libbpf: add missing SPDX-License-Identifier

[Eric Leblond]

Signed-off-by: Eric Leblond <eric@xxxxxxxxx>
---
 tools/lib/bpf/bpf.c    | 2 ++
 tools/lib/bpf/bpf.h    | 2 ++
 tools/lib/bpf/libbpf.c | 2 ++
 tools/lib/bpf/libbpf.h | 2 ++
 4 files changed, 8 insertions(+)

diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index cdfabbe118cc..9e53dbbca2bd 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
+
 /*
  * common eBPF ELF operations.
  *
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index 9f44c196931e..8d18fb73d7fb 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
+
 /*
  * common eBPF ELF operations.
  *
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index d263748aa341..50d4b5e73d0e 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
+
 /*
  * Common eBPF ELF object loading operations.
  *
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index e42f96900318..f85906533cdd 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: LGPL-2.1 */
+
 /*
  * Common eBPF ELF object loading operations.
  *
-- 
2.15.1