bpf: fix build warnings and add function read_trace_pipe()

[karo-tx-linux.git] / samples / bpf / tracex6_kern.c

diff --git a/samples/bpf/tracex6_kern.c b/samples/bpf/tracex6_kern.c
index 23d1cffaf2497311386a1d4758eb6ccb22ae6109..be479c4af9e2243224d271b01853b240074777e7 100644 (file)
--- a/samples/bpf/tracex6_kern.c
+++ b/samples/bpf/tracex6_kern.c
@@ -1,3 +1,4 @@
+#include <linux/ptrace.h>
 #include <linux/version.h>
 #include <uapi/linux/bpf.h>
 #include "bpf_helpers.h"