samples: bpf: enable trace samples for s390x

[deliverable/linux.git] / samples / bpf / tracex1_kern.c

diff --git a/samples/bpf/tracex1_kern.c b/samples/bpf/tracex1_kern.c
index 31620463701a55edc0afc54d45a5cabaef890410..3f450a8fa1f3487b2cf2d9b261f63dc3d25f6599 100644 (file)
--- a/samples/bpf/tracex1_kern.c
+++ b/samples/bpf/tracex1_kern.c
@@ -29,7 +29,7 @@ int bpf_prog1(struct pt_regs *ctx)
        int len;
 
        /* non-portable! works for the given kernel only */
-       skb = (struct sk_buff *) ctx->di;
+       skb = (struct sk_buff *) PT_REGS_PARM1(ctx);
 
        dev = _(skb->dev);