Check for bpf_prog_type BPF_PROG_TYPE_PERF_EVENT.

BPF_PROG_TYPE_PERF_EVENT is not available until Linux 4.9. Signed-off-by: Vinson Lee <vlee@freedesktop.org>
kernelslacker · Mar 9, 2017 · 9bb547f · 9bb547f
1 parent fb843a5
commit 9bb547f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/configure b/configure
@@ -236,6 +236,8 @@ void main()
 	union bpf_attr attr = {
 		.map_flags = 0,
 	};
+
+	enum bpf_prog_type type = BPF_PROG_TYPE_PERF_EVENT;
 }
 EOF